JPH079405U - Mounting structure of filter cloth suspension rod in filter press - Google Patents

Abstract

(57) [Summary] [Purpose] The purpose is to facilitate the replacement work of the filter cloth by allowing the filter cloth suspension rod to be attached to and detached from the fixture by a very simple operation. A structure for mounting a filter cloth suspension rod 5 suspended from a vibration spring 6 via a fixture 7, wherein an insertion hole 9 through which an end portion of the filter cloth suspension rod 5 can be inserted is formed in the fixture 7. The insertion hole 9 is provided with a locking hole 10 for communicating with the filter cloth suspension rod 5 in communication therewith.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an improvement of a filter cloth suspension rod mounting structure that is suspended from a vibration spring through a mounting tool in a filter press for filtering sludge and the like.

[0002]

[Prior art]

 Conventionally, as a mounting structure of a filter cloth suspension rod in this type of filter press, for example, there is one as shown in FIG.

That is, in this conventional device, an insertion hole 9a is formed in the lower end of the mounting plate 13 having the vibration spring 6b attached to the upper end, and the end of the filter cloth suspension rod 5b is inserted in the insertion hole 9a. Along with the insertion, a split pin 15 is attached to the through hole 14 provided at this end, and the leg pieces 15a are bent to both sides to prevent the filter cloth suspension rod 5b and the mounting plate 13 from coming off. It was done.

By the way, when the filter cloth 3a attached to the filter cloth suspension rod 5b is damaged, or when its filtering function is deteriorated due to long-term use, it is necessary to replace the filter cloth 3a. In this case, the filter cloth suspension rod 5b is detached from the mounting plate 13 and the filter cloth 3a is replaced.

[0005]

[Problems to be solved by the device]

 However, since the work of attaching / detaching the split pin 15 at the time of replacing the filter cloth 3a is very complicated, there is a problem that the burden on the operator is large and the workability is significantly reduced. Since it is carried out at a high place, it had the inconvenience that a series of operations could not be performed safely.

Therefore, the present invention has been made in order to solve the above-mentioned conventional problems, and the filter cloth suspension rod can be attached to and detached from the fixture by a very simple operation, and the filter cloth can be replaced. The task is to simplify the work.

[0007]

[Means for Solving the Problems]

 That is, in order to solve the above-mentioned problems, the present invention is a structure for mounting a filter cloth suspension rod 5 suspended from a vibration spring 6 via a fixture 7, wherein the end of the filter cloth suspension rod 5 is attached to the fixture 7. A filter cloth in a filter press in which an insertion hole 9 through which a portion can be inserted is formed, and a locking hole 10 through which the filter cloth suspension rod 5 can be locked is provided in communication with the insertion hole 9. It is a mounting structure for hanging bars.

[0008]

[Action]

 Therefore, in the mounting structure characterized by the above structure, when the filter cloth suspension rod 5 is mounted on the fixture 7, first, after inserting the end portion of the filter cloth suspension rod 5 into the insertion hole 9 of the fixture 7, It may be moved to the side of the locking hole 10 provided so as to communicate with the insertion hole 9, whereby the locking hole 10 and the filter cloth suspension rod 5 are locked.

[0009]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings.

In FIG. 1 and FIG. 2, reference numeral 1 denotes a plurality of filter plates arranged so as to be movable in the horizontal direction, and adjacent filter plates 1 are connected by a mountain-shaped link mechanism 2, It is configured to be connectable to each other.

Reference numeral 3 denotes a pair of filter cloths arranged between the filter plates 1. The upper and lower ends of the filter cloths 3a and 3b are formed by folding back, respectively. A rod-shaped weight 4 is attached to the. Reference numeral 5 denotes a filter cloth suspension rod made of a stainless steel rod inserted into the upper cylindrical portion 3a of the filter cloth 3, and both end portions thereof are provided with cut grooves 5a on the peripheral surface as shown in FIG. Become.

Reference numeral 6 denotes a vibration spring for suspending the filter cloth suspension rod 5, one end of which is attached to the shaft 2a of the link mechanism 2 and the hook 6a provided at the other end thereof is a plate-like attachment. 7 is attached to a mounting hole 8 formed in the mounting hole 7. The mounting tool 7 is provided with an insertion hole 9 through which the filter cloth suspension rod 5 can be inserted as shown in FIG. 4, and communicates with the insertion hole 9. The locking hole 10 provided as described above is configured to be able to lock the cut groove 5a of the filter cloth suspension rod 5.

Reference numeral 11 denotes a striking body arranged above the filter cloth suspension rod 5 to strike the filter cloth suspension rod 5 to give an impact, and the striking body 11 is arranged above the filter plate 1. It is configured to be able to reciprocate in the vertical direction by a driving means (not shown) such as an air cylinder built in the head 12 which is freely movable.

Although the present embodiment is configured as described above, if the filtering operation is performed for a long period of time, the filtering function of the filter cloth 3 may be deteriorated or damaged. It is necessary to replace 3 to maintain good filtration work.

In this case, first, while holding one end of the filter cloth suspension rod 5, lower the fixture 7 to suspend the filter cloth suspension so as to release the engagement state between the cut groove 5a and the engagement hole 10. After the rod 5 is moved to the insertion hole 9 side, one end of the filter cloth suspension rod 5 is removed from the insertion hole 9 of the attachment 7 by moving the attachment 7 outward. After that, the other end of the filter cloth suspension rod 5 is also detached from the fixture 7 to complete the removal work.

Next, the filter cloth suspension rod 5 to which the new filter cloth 3 is attached is attached to the fixture 7, but the reverse operation to the above-mentioned removal operation, that is, one end of the filter cloth suspension rod 5 is After being inserted into the insertion hole 9 of the fixture 7, it may be moved to the locking hole 10 side and the cut groove 5a of the filter cloth suspension rod 5 may be inserted into the locking hole 10, and the other end may also be inserted. Similarly, if the filter cloth suspension rod 5 is attached to the fixture 7, the filter cloth suspension rod 5 is hung from the vibration spring 6 via the fixture 7.

As described above, since the filter cloth suspension rod 5 can be attached and detached very easily without burdening the operator, a series of replacement work of the filter cloth 3 can be performed efficiently and safely. .

Further, since the filter cloth suspension rod 5 suspended in this manner pulls the fixture 7 upward by the vibrating spring 6 even if vibration is given by the striking of the striking body 11. The cut groove 5a of the filter cloth suspension rod 5 does not move from the locking hole 10 of the fixture 7 to the insertion hole 9 side, so that the situation where the filter cloth suspension rod 5 is detached from the fixture 7 occurs. do not do.

Further, since the whole structure of the mounting structure of the filter cloth suspension rod 5 according to the present embodiment is very simple, there is an advantage that the manufacturing thereof can be performed easily and at low cost.

In the above embodiment, the cut groove 5a formed so as to face the filter cloth suspension rod 5 is locked in the locking hole 10 of the fixture 7, but the present invention is not limited to this. However, it is not necessary that the locking hole 10 that can lock the filter cloth suspension rod 5 inserted into the insertion hole 9 of the attachment 7 is provided in communication with the insertion hole 9.

In addition, the external shape of the fixture 7 and the specific configuration of each part of the filter press can be arbitrarily modified within the scope intended by the present invention.

[0022]

[Effect of device]

 As described above, according to the present invention, the fitting is provided with the insertion hole through which the end of the filter cloth suspension rod can be inserted, and the insertion hole is provided with the locking hole through which the filter cloth suspension rod can be locked. Since the filter cloth suspension rods are provided so as to communicate with each other, the filter cloth suspension rod to which the filter cloth is attached can be attached only by inserting the end portion thereof into the insertion hole of the fitting and locking it in the locking hole. In addition, the removal can be done easily by reversing the work.Therefore, the complicated work of bending the leg piece of the split pin inserted into the through hole of the filter cloth suspension rod to prevent it from being detached from the mounting plate is performed. Compared with the conventional one, the burden on the operator can be greatly reduced, and a series of filter cloth replacement work can be performed efficiently and safely, and a special effect that the number of parts can be reduced can be obtained. It has arrived.

Further, as described above, since the filter cloth suspension rod is locked in the locking hole of the fitting, the both do not accidentally come off, and the fitted state is maintained well.

Further, since the filter cloth suspension rod mounting structure according to the present invention has an extremely simple structure, it has a practical effect that it can be manufactured easily and at low cost.

[Brief description of drawings]

FIG. 1 is a front view of a filter press showing an embodiment of the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is an enlarged view showing one end of a filter cloth suspension rod.

FIG. 4 shows a state in which a filter cloth suspension rod is attached to a fixture,
(A) is a front view, (b) is a partial cross-sectional side view.

FIG. 5 is a partial cross-sectional side view showing a conventional example in which a filter cloth suspension rod is attached to a fixture.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Filter plate 3 ... Filter cloth 5 ... Filter cloth suspension rod 7 ... Fixing tool 9 ... Insertion hole 10 ... Locking hole

Claims (2)

[Scope of utility model registration request] 1. A mounting structure for a filter cloth suspension rod (5) suspended from a vibration spring (6) through a fixture (7), the fixture (7)
An insertion hole (9) through which the end of the filter cloth suspension rod (5) can be inserted is formed in the through hole (9), and the insertion hole (9) has a locking hole (9) for locking the filter cloth suspension rod (5). A structure for mounting a filter cloth suspension rod in a filter press, characterized in that 10) are provided in communication. 2. A fitting (7) at the end of the filter cloth suspension rod (5).
2. The filter cloth suspension rod mounting structure in a filter press according to claim 1, wherein a cut groove (5a) that can be inserted into the engaging hole (10) of the filter cloth is formed.