CN221753623U - Filter element purging device - Google Patents

Abstract

The utility model discloses a filter element purging device, which relates to the field of natural gas filters and aims to solve the problems in the prior art that the filter element purging device is difficult to fix according to different filter element specifications, and the dust generated after purging is easy to clog the dust collection device, affecting the purging efficiency, and huge noise is generated during purging, posing a threat to the health of the staff. The adopted technical scheme includes a box body, a Laval tube, a clamping component, and a magnetic attraction component. The Laval tube and a fan cooperate to generate a strong airflow, which is convenient for purging the inside of the filter element. The clamping component is provided to facilitate fixing filter elements of different specifications, thereby solving the problem that the prior art is difficult to fix according to different filter elements. At the same time, a magnetic attraction component is provided to recover the dust and impurities generated after purging. Since the noise generated by the magnetic attraction is extremely small, the problem that the existing filter element purging device has a large noise and affects the health of the staff is effectively solved.

Description

Filter element purging device

Technical Field

The utility model relates to the field of natural gas filters, in particular to a filter element blowing device.

Background Art

Natural gas filters are widely used in metallurgy, chemical industry, petroleum, household and other gas fields. Natural gas filters are an indispensable device for medium transmission pipelines. They are usually installed at the inlet end of pressure reducing valves, pressure relief valves, positioning valves or other equipment to remove impurities in the medium to protect the normal use of valves and equipment and reduce equipment maintenance costs. After long-term use, the filter element of the natural gas filter needs to be purged to remove impurities inside it and improve the filtration efficiency. However, the existing purging device is difficult to fix filter elements of different specifications. At the same time, the purging generates huge noise, which threatens the health of the workers.

Utility Model Content

In view of the problems existing in the prior art, the utility model discloses a filter element blowing device, which adopts the technical solution of comprising a box body, the top of the box body is slidably connected to the top plate, the bottom of the box body is fixedly connected to the universal wheel, the inner wall of one side of the box body is fixedly connected to the magnetic attraction component, the box body is slidably connected to the ash storage box on the same side of the magnetic attraction component and the ash storage box is located under the magnetic attraction component, the center of the interior of the box body is fixedly connected to the clamping component, the interior of the box body is fixedly connected to the Laval tube below the clamping component, the box body is fixedly connected to the fan on the opposite side of the ash storage box, the bottom of the box body is slidably connected to the power supply, and the fan is electrically connected to the power supply. By arranging the Laval tube and the fan, the two cooperate to generate a strong airflow, which is convenient for blowing the inside of the filter element.

As an optimal technical solution of the utility model, the interior of the box body is hollow, and an air duct is opened at the center of its inner bottom surface, the air duct comprises a vertical section and a horizontal section, the opening of the vertical section is located at the center of the inner bottom surface of the box body, and the opening of the horizontal section is located at the outer wall of one side of the box body, an ash storage chamber is opened inside the box body on the opposite side of the opening of the vertical section of the air duct, a slide groove is opened on the inner bottom surface of the box body in the vertical direction of the vertical section of the air duct, a threaded hole is opened on one side of the box body just above the slide groove, a power distribution compartment is opened on the outer wall obliquely below the same side of the threaded hole, a card slot is opened at the center of the top edge of the box body, and a slide groove is opened on the box body in the horizontal direction of the ash storage chamber, the air duct is arranged to facilitate air flow, and the air duct cooperates with the Laval tube and the fan to facilitate the generation of high-speed airflow.

As a preferred technical solution of the utility model, the center of the top plate is fixedly connected to a transparent plate, and the bottom edge of the top plate is fixedly connected to a card block. The transparent plate is provided to facilitate staff to observe the internal conditions of the device when it is working.

As a preferred technical solution of the utility model, the clamping member includes a second clamping arm, a first clamping arm is arranged on the opposite side of the second clamping arm, the second clamping arm is opened in an opposite direction to the first clamping arm, the bottom center of the second clamping arm is fixedly connected to the first slider, the center of the first slider is horizontally fixedly connected to the spring, the second clamping arm is horizontally arranged with a screw on the same side of the spring, the end of the screw close to the second clamping arm is fixedly connected to a round head and the other end is fixedly connected to a hexagonal nut. By setting the clamping member, it is convenient to fix filter elements of different specifications.

As a preferred technical solution of the utility model, the magnetic attraction component includes an isolation plate and an electromagnetic generator. A circular cavity is opened on one side of the isolation plate, and the electromagnetic generator is arranged inside the cavity. The isolation plate is provided to separate dust and metal debris from the electromagnetic generator to prevent dust from entering the electromagnetic generator and causing it to malfunction. At the same time, it has a diversion effect, so that after the electromagnetic generator stops working, the adsorbed dust and metal debris fall into the ash storage box.

As a preferred technical solution of the utility model, the electromagnetic generator includes a base, and the base is fixedly connected to a ring magnet, a coil, and an electromagnet in sequence from the outside to the inside. The electromagnetic generator is electrically connected to the power supply. By setting the electromagnetic generator, a magnetic field can be generated when the device is powered on, which is convenient for adsorbing the dust and metal debris blown out.

As a preferred technical solution of the utility model, one side of the ash storage box is fixedly connected to the pull rod, and the ash storage box is fixedly connected to the second slider on the adjacent side of the pull rod. By setting up the ash storage box, it is convenient to collect the dust and metal debris blown out.

The beneficial effects of the utility model are as follows: the utility model sets an air duct, a Laval tube and a fan, and makes the three cooperate to generate a strong airflow, which is convenient for blowing the inside of the filter element; at the same time, a clamping component is set, and the first clamping arm and the second clamping arm in the clamping component cooperate to fix filter elements of different specifications; at the same time, a magnetic attraction component is set, and the magnetic attraction component includes an isolation plate and an electromagnetic generator. The isolation plate is set to separate dust and metal debris from the electromagnetic generator to prevent dust from entering the electromagnetic generator and causing it to malfunction, and at the same time, it has a diversion effect, so that after the electromagnetic generator stops working, the adsorbed dust and metal debris fall into the ash storage box; by setting the electromagnetic generator, the device can generate a magnetic field after being energized, which is convenient for adsorbing the dust and metal debris blown out.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for use in the specific implementation or the prior art description will be briefly introduced below; in all the drawings, the elements or parts are not necessarily drawn according to the actual scale.

Fig. 1 is a schematic diagram of the structure of the utility model;

Fig. 2 is a schematic diagram of the distribution structure of the utility model;

Figure 3 is a schematic diagram of the box structure of the utility model;

Figure 4 is an enlarged schematic diagram of point A of the utility model;

Figure 5 is a schematic diagram of the left side cross-sectional structure of the box body of the present invention;

Figure 6 is a schematic diagram of the right side cross-sectional structure of the box body of the present invention;

Figure 7 is a schematic diagram of the top plate structure of the utility model;

Figure 8 is a schematic diagram of the upper side cross-sectional structure of the box body of the utility model;

Figure 9 is a schematic diagram of the clamping member of the utility model;

FIG10 is a schematic diagram of the distribution structure of the magnetic attraction component of the utility model;

Figure 11 is a schematic diagram of the structure of the electromagnetic generator of the utility model;

FIG. 12 is a schematic diagram of the structure of the ash storage box of the present utility model.

In the figure: 1, box body; 2, top plate; 3, clamping member; 4, Laval tube; 5, magnetic member; 6, ash storage box; 7, power supply; 8, universal wheel; 9, fan; 101, air duct; 102, ash storage chamber; 103, slide; 104, threaded hole; 105, power distribution compartment; 106, slot; 107, slide; 301, first clamping arm; 201, transparent plate; 202, block; 302, second clamping arm; 303, first slider; 304, spring; 305, screw; 306, round head; 307, hexagonal nut; 501, isolation plate; 502, electromagnetic generator; 503, base; 504, annular magnet; 505, coil; 506, electromagnet; 601, pull rod; 602, second slider.

DETAILED DESCRIPTION

Example 1

As shown in Figures 1 to 12, the utility model discloses a filter element blowing device, which adopts the technical solution of comprising a box body 1, wherein the interior of the box body 1 is hollow, and an air duct 101 is provided at the center of the inner bottom surface thereof, wherein the air duct 101 comprises a vertical section and a horizontal section, wherein the opening of the vertical section is located at the center of the inner bottom surface of the box body 1, and the interior of the vertical section is fixedly connected to a Laval tube 4, the opening of the horizontal section is located at an outer wall of one side of the box body 1, and the opening of the horizontal section is fixedly connected to a fan 9, an ash storage chamber 102 is provided at the opposite side of the opening of the vertical section of the air duct 101 in the box body 1, a slideway 107 is provided in the horizontal direction of the ash storage chamber 102, an ash storage box 6 is slidably connected to the interior of the ash storage chamber 102, one side of the ash storage box 6 is fixedly connected to a pull rod 601, and the ash storage box 6 is fixedly connected to the second side adjacent to the pull rod 601 Two sliders 602, the second slider 602 corresponds to the slide 107, the inner bottom surface of the box body 1 is provided with a slide groove 103 in the vertical direction of the vertical section of the air duct 101, and a threaded hole 104 is provided on one side of the box body 1 just above the slide groove 103, and the box body 1 is provided with a power distribution compartment 105 obliquely below the outer wall on the same side of the threaded hole 104, and the power distribution compartment 105 is fixedly connected to the power supply 7, and a card slot 106 is provided at the center of the top edge of the box body 1, and the top of the box body 1 is slidably connected to the top plate 2, and the center of the top plate 2 is fixedly connected to the transparent plate 201. By setting the transparent plate 201, it is convenient for the staff to observe the internal situation of the box body, and the bottom edge of the top plate 2 is fixedly connected to the card block 202, and the card block 202 corresponds to the card slot 106, and the bottom of the box body 1 is fixedly connected The universal wheel 8 is connected to the box body 1, and the universal wheel 8 is provided to facilitate transportation. The clamping member 3 is fixedly connected to the center of the box body 1. The clamping member 3 includes a second clamping arm 302. A first clamping arm 301 is arranged on the opposite side of the second clamping arm 302. The first clamping arm 301 is fixedly connected to the bottom surface of the box body 1. The second clamping arm 302 is opposite to the opening direction of the first clamping arm 301. The bottom center of the second clamping arm 302 is fixedly connected to a first slider 303. The first slider 303 slides in the slide groove 103. The center of the first slider 303 is fixedly connected to one end of a spring 304 in a horizontal direction. The spring 304 is horizontally placed in the slide groove 103, and the other end of the spring is fixedly connected to the inner wall of the box body 1. The second clamping arm 302 is fixedly connected to the bottom surface of the box body 1. A screw rod 305 is arranged in the horizontal direction on the same side of the spring 304, and the screw rod 305 passes through the threaded hole 104. The end of the screw rod 305 close to the second clamping arm 302 is fixedly connected to the round head 306, and the other end of the screw rod 305 is fixedly connected to the hexagonal nut 307. The hexagonal nut 307 is located on the outside of the outer wall of the box body 1, and the inner wall of one side of the box body 1 is fixedly connected to the magnetic attraction component 5. The magnetic attraction component 5 includes an isolation plate 501 and an electromagnetic generator 502. A circular cavity is opened on one side of the isolation plate 501, and the electromagnetic generator 502 is arranged inside. The electromagnetic generator 502 includes a base 503. The base 503 is fixedly connected to a ring magnet 504, a coil 505, and an electromagnet 506 in sequence from the outside to the inside. The electromagnetic generator 502 and the fan 9 are electrically connected to the power supply 7.

The working principle of the utility model is as follows: the staff slides the block 201 on the bottom edge of the top cover 2 vertically along the slot 106 on the top edge of the box body 1, removes the top cover 2, places the filter element to be purged on the inner side of the first clamping arm 301, turns the knob hexagonal nut 307, and the screw 305 fixedly connected to the hexagonal nut moves horizontally along the threaded hole 104, and the round head 306 fixedly connected at one end thereof pushes against the second clamping arm 302 and moves toward the first clamping arm 301. After the clamping member 3 fixes the filter element to be purged, the top cover 2 is covered, the power supply 7 is started, and the power supply 7 drives the fan 9 to rotate to generate airflow, and the airflow passes through the air duct 101 into the Laval tube 4 to generate high-speed airflow and to the filter element During the blowing, the high-speed airflow makes the dust and metal debris inside the filter element fly out, and at the same time, the power supply 7 drives the electromagnetic generator 502 inside the magnetic attraction component 5 to generate a magnetic field, and the scattered dust and metal debris are adsorbed on the isolation plate 501 under the action of the magnetic force. The staff can observe the blowing situation through the transparent plate 201 in the center of the top plate 2. After the blowing is completed, the power supply 7 is turned off, the electromagnetic generator 502 is powered off, the magnetic field disappears, and the dust and metal debris fall into the ash storage box 6 along the isolation plate 501. The staff holds the pull rod 601 to slide the second slider 602 fixedly connected to the two sides of the ash storage box 6 horizontally along the slide 107, and takes out the ash storage box 6 to complete the cleaning.

The mechanical and circuit connections involved in the present utility model are conventional means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, which are common knowledge.

Components not described in detail herein are prior art.

Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims (7)

1. A filter element blowing device, comprising a box (1), characterized in that: the top of the box (1) is slidably connected to a top plate (2), the bottom of the box (1) is fixedly connected to a universal wheel (8), the inner wall of one side of the box (1) is fixedly connected to a magnetic attraction component (5), the box (1) is slidably connected to an ash storage box (6) on the same side as the magnetic attraction component (5), and the ash storage box (6) is located below the magnetic attraction component (5), the center of the box (1) is fixedly connected to a clamping component (3), the inside of the box (1) is fixedly connected to a Laval tube (4) below the clamping component (3), the box (1) is fixedly connected to a fan (9) on the opposite side of the ash storage box (6), the bottom of the box (1) is slidably connected to a power supply (7), and the fan (9) is electrically connected to the power supply (7). 2. A filter element purging device according to claim 1, characterized in that: the interior of the box body (1) is hollow, and an air duct (101) is opened at the center of the inner bottom surface thereof, the air duct (101) comprises a vertical section and a horizontal section, the vertical section opening is located at the center of the inner bottom surface of the box body (1), and the horizontal section opening is located at one side of the outer wall of the box body (1), and an ash storage chamber (102) is opened inside the box body (1) on the opposite side of the vertical section opening of the air duct (101), and the box body (1) A slide groove (103) is provided on the inner bottom surface in a direction perpendicular to the vertical section of the air duct (101); a threaded hole (104) is provided on one side of the box body (1) just above the slide groove (103); a power distribution compartment (105) is provided on the box body (1) at an angle below the outer wall on the same side as the threaded hole (104); a slot (106) is provided at the center of the top edge of the box body (1); and a slide groove (107) is provided on the box body (1) in a horizontal direction of the ash storage chamber (102). 3. A filter element purging device according to claim 1, characterized in that: the center of the top plate (2) is fixedly connected to the transparent plate (201), and the bottom edge of the top plate (2) is fixedly connected to the card block (202). 4. A filter element purging device according to claim 1, characterized in that: the clamping member (3) includes a second clamping arm (302), a first clamping arm (301) is arranged on the opposite side of the second clamping arm (302), the second clamping arm (302) and the first clamping arm (301) have opening directions opposite to each other, the bottom center of the second clamping arm (302) is fixedly connected to the first slider (303), the center of the first slider (303) is fixedly connected to the spring (304) in the horizontal direction, the second clamping arm (302) is provided with a screw (305) in the horizontal direction on the same side of the spring (304), the screw (305) is fixedly connected to a round head (306) at the end close to the second clamping arm (302) and the other end is fixedly connected to a hexagonal nut (307). 5. A filter element purging device according to claim 1, characterized in that: the magnetic attraction component (5) includes an isolation plate (501) and an electromagnetic generator (502), and a circular cavity is opened on one side of the isolation plate (501) and the electromagnetic generator (502) is arranged inside the cavity. 6. A filter element purging device according to claim 5, characterized in that: the electromagnetic generator (502) includes a base (503), and the base (503) is fixedly connected to a ring magnet (504), a coil (505), and an electromagnet (506) in sequence from the outside to the inside, and the electromagnetic generator (502) is electrically connected to the power supply (7). 7. A filter element purging device according to claim 1, characterized in that: one side of the ash storage box (6) is fixedly connected to a pull rod (601), and the ash storage box (6) is fixedly connected to a second slider (602) on the adjacent side of the pull rod (601).