JPS646904Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a filtration device capable of trapping and removing impurities contained in an undiluted solution using a material and discharging the purified solution as a purified solution.

In general, in overflow devices, if the material through which water passes becomes clogged and the overresistance becomes large, there is a problem with overperformance.
It is difficult to return the material to its original clean state and the material must be replaced, and if a purification mechanism such as flocculant or diatomaceous earth is used, the equipment will be large-scale and require injection of chemicals and pipes, making it difficult to operate. However, there were management problems, such as being complicated and requiring specialized engineers.

The purpose of the present invention is to provide a device that can extremely effectively replace contaminated materials with simple operations, eliminates the need for coagulants and diatomaceous earth, and can greatly reduce maintenance and management costs.

Another object of the present invention is to provide a highly safe and easy-to-handle overflow device that simplifies operation, maintenance, and guarantees stable overwork over a long period of time.

In the present invention, a water collection pipe consisting of a perforated pipe with a hollow overtube inserted inside a casing having an inlet for supplying raw water and an outlet for discharging purified water is arranged in parallel with a plurality of supporting parts. , an operation in which the middle part of the tube is opened and communicated with a water collection chamber that is cut off from the raw water inflow side, the support part is rotatably supported in the radial direction, and the tube in the porous hole is taken out in the axial direction; This is a device for filtering pool water, etc., characterized by having a rod installed in the hollow part of the tube.

An embodiment of the present invention used as a pool purification device for purifying pool water will be explained with reference to the drawings.A casing 1 made of a horizontal cylindrical body is partitioned and isolated by partition plates 2, and a window that can be opened and closed is installed. A compartment having a section 3 and a raw water inlet 4 on the end plate of the casing 1 is referred to as an overflow chamber 1a, and a compartment having a window 5 that can be opened and closed and an outlet 6 is referred to as a water collection chamber 1b.
This casing 1 rotatably incorporates a rotary support shaft 7 in its axis, and is fixed to the partition plate 2 fixed to the rotary support shaft 7 and protruding radially from the rotary support shaft 7 near the raw water inlet side. A plurality of support rods 9 are mounted and fixed between the support arms 8.

As shown in FIGS. 6 and 8, this support arm 8 radially supports three approximately Y-shaped members on a rotation support shaft 7.
The branching point of the Y-shape and the two branched ends are not located at the end of the support rod 9, but are located closer to the raw water inlet side. The support rods 9 are fixedly connected by welding to support each support rod 9.

A plurality of hollow porous tubes 11 are arranged in the longitudinal direction of the casing 1 in the filter chamber 1a, into which filters 10 are removably inserted. That is, using the partition plate 2 as one support plate, the open end of the porous pipe 11 is placed in communication with the channel in the porous pipe and the water collection chamber 1b,
A plurality of porous tubes 11 are fixed on two concentric circles.

This porous pipe 11 has a large-diameter cylindrical part that holds the filter 10 therein and is arranged in the chamber 1a, and a supporting cylindrical part 15 that is a small-diameter cylindrical part that protrudes from the partition plate 2 into the water collection chamber 1b. They are connected concentrically through a step 16, and a fastener 17 is attached to the step 16 to allow the porous tube 11 to be attached to and removed from the partition plate 2. This supporting cylindrical body part 15 has a communication port 1 for purified water in the peripheral wall.
8 is bored, and the pipe end on the side of the outlet 6 is bored concentrically with a through hole of an operating rod 12, which will be described later.

The filter 10, which is removably inserted into the porous pipe 11, is made of a plurality of hollow cylindrical bodies connected together, and the hollow part forms a flow path for purified superhydrant. An operating rod 12 passes through this flow path with a gap that serves as a flow path for purified water, and the inner diameter of the porous pipe 11 is fixed at a position with a predetermined length left on the window 3 side of the operating rod 12. The porous pipe 11 has approximately the same outer diameter as
An inner lid 13 that can slide integrally with the operating rod 9 inside.
The filter 10 is held between the step portion 16 and the step portion 16. In order to restrict or support the axial movement of the operating rods 12 during operation of the device, the ends of the operating rods protruding from the through hole into the water collection chamber 1b are screwed and can be fastened with nuts 19. 12. By connecting and supporting the support rods 9 adjacent to each other at the end on the window portion 3 side and jointly regulating the position of the end of the operation rod 12 group, the branch piece 14 that supports the porous pipe 11 is It is arranged as shown in FIGS. 7 and 10. This branch piece 14 has a through ring for the support rod 9 at one end and a through ring for the operating rod 12 at the other end.
a and a branch piece 14b having a penetrating ring 14b of the operating rod 12 at both ends, the rod can be inserted and removed between the ends of the rod as appropriate, but the two rods connected and supported by one branch piece can be freely inserted and You can choose, but in the end, consider supporting it through a group of branches.

The partition plate 2 is a block plate having a diameter larger than the inner diameter of the casing 1, and is a block plate that is larger in diameter than the inner diameter of the casing 1.
and the water collection chamber side casing 1d.

That is, the annular outer periphery of the opposing surfaces of the flange 20a of the casing 1c and the flange 20b of the casing 1d is a contact surface that can be hermetically connected with the fastener 21, and the annular inner periphery is configured with a gap between the opposing surfaces. be. This gap has a gap in the axial and radial directions into which the outer peripheral edge of the partition plate 2 protruding from the casing 1 can fit.

In particular, the axial distance is greater than the thickness of the outer peripheral edge of the partition plate 2, and has a distance that allows the partition plate 2 to be slightly free in the axial direction. When the partition plate 2 is used to seal between the over chamber 1a and the water collection chamber 1b, the adjustment rod 22 arranged to press the partition plate 2 is moved forward to bring the partition plate 2 and the flange 20b into close contact with each other. 2, that is, when the porous tube 11 is inserted into and removed from the casing 1, the adjustment rod 22 is retracted to release the pressure bond between the partition plate 2 and the flange 20b, thereby allowing the partition plate 2 to freely rotate.

The window portion 3 is an opening for insertion and removal of the porous tube 11, and the window portion 5
is a fastener 1 that releases the fixation of the porous pipe 11 to the partition plate 2;
7 is an opening for operation, and is opened in the upper half of the casing 1 as shown in FIGS.
The perforated tubes 11 which have been rotationally moved to a position facing the outside are set at a position and size such that at least one tube at a time and all of them can be inserted and removed one after another.

Further, the filter 10 is formed into a hollow cylindrical body made of an appropriate material such as non-woven fabric or sponge, and which is housed in the porous tube 11 and can surround the operating rod 12 with a gap. It may be made to have a long length or may be formed into a monolithic length.

Note that the porous pipe 11 has an operating rod 12 and a filter 1.
Although the perforated pipe 11 is welded to the partition plate 2 and a filter holding part is provided protruding from the operating rod 12, only the operating rod 12 and the filter 10 can be inserted and removed together. The outer circumferential surface of the inner lid 13 and the inner circumferential surface of the porous tube 11 are screwed together to connect the operating rod 12 to the porous tube 11.
If you screw it in and out, the window part 5 is not necessary.

Furthermore, when the perforated pipe 11 is not inserted or removed, the perforated pipe 11 can be directly supported by a connecting rod to the rotary support shaft 7, or depending on the length of the perforated pipe 11, etc., only one end can be supported by the partition plate 2. may be sufficient.

Although the case has been described above in which the filter 10 is installed inside the porous tube 11, the same structure can be adopted in a structure in which the filter is detachably disposed around the outer periphery of the porous tube. In that case, it is convenient to insert and remove the filter by providing an expandable crack in the cylindrical body of the filter.
It is also possible to wrap a band-shaped filter around the outer periphery of the porous tube.

In the figure, 23 is the bearing of the rotary support shaft 7, 24 is the cover plate of the windows 3 and 5, 25 is the leg, 26 is the inflow valve, 27
28 is a circulation pump, 29 is an inlet valve, 30 is a flexible tube, 31 is an outflow valve, 32 is a chemical injection tank, and 33 is a chemical injection pump.

Therefore, the circulating water from the pool is at the raw water inlet 4.
The purified water enters the filter chamber 1a, passes through the filter 10, flows out from the water collection chamber 1b, and is supplied to the pool again.

If the filter 10 is clogged and the excessive resistance increases and the excessive performance decreases, the partition plate 2 and the flange 2
Loosen the adhesion of 0b with the adjustment rod 22, and remove both windows 3,
Remove the cover plate 5, insert your hand through the window 5, remove the fastener 17, and release the fixation between the porous tube 11 and the partition plate 2. After that, remove the branch piece 14 from the operating rod 12 of the porous tube 11 facing the window portion 3 to disconnect it from other rods, and pull the operating rod 12 to remove the porous tube 11 from the window portion 3.
Take out the whole casing 1. After that, remove the nut 19 from the operating rod 12 outside the casing 1, separate the operating rod 12 from the porous pipe 11, replace the built-in filter 10, and repeat the reverse procedure again to remove the nut 19 from the operating rod 12.
Insert and deploy inside.

Next, the porous tube group is rotated using the support rod, operating rod, support arm, etc. as appropriate, and the porous tubes 11 facing the window are treated in the same way, and then returned to the casing 1, allowing efficient overoperation again. will be restarted.

In this case, you can take out the porous tubes 11 one by one, replace the filters 10, and reinsert them, or you can take out all the tubes one by one, change the filters, and then insert the casing 1 again.
They may be inserted sequentially within the

With this invention, the overflow device can be installed as a part of the piping, so it is compact, the overflow area is large, the overefficiency is greatly increased, and it does not take up much space. It can be easily replaced without disconnecting connections, is easy to maintain, and has great practical effects, such as allowing water to flow from the entire longitudinal direction of the piping, increasing the amount of collected water that can be obtained as purified water, and allowing purification work to be completed in a short time. It is something.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway vertical sectional view, Fig. 2 is a front view, Fig. 3 is a rear view, Fig. 4 is a sectional view taken along the line of Fig. 1, and Fig. Figure 5 is a sectional view along the line in Figure 1, Figure 6 is a sectional view along the line in Figure 1, Figure 7 is a sectional view along the line, Figure 8 is a side view showing the state of use, and Figure 9 is a partial view of the line. The enlarged longitudinal cross-sectional view, FIG. 10, is a cross-sectional view taken along the line of FIG. DESCRIPTION OF SYMBOLS 1... Casing, 2... Partition plate, 3... Window, 4... Raw water inlet, 5... Window, 6... Outlet, 7... Rotation support shaft, 8... Support arm, 9 …
...branch, 10...filter, 11...porous pipe, 1
2... Operating rod, 13... Inner lid, 14... Branch piece, 1
5...Supporting cylindrical body part, 16...Step part, 17...Tightening tool, 18...Communication port, 19...Nut, 20...
Flange, 21... tightening tool, 22... adjustment rod.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. A water collection pipe consisting of a perforated pipe in which a hollow overtube is inserted into a casing having an inlet for supplying raw water and an outlet for deriving purified water from a plurality of supporting parts The middle portions of the tubes are arranged in parallel with each other and are cut off from the raw water inflow side, with openings communicating with the water collection chambers, and the supporting portion is rotatably supported in the radial direction, and the tubes in the porous tube are A device for purifying pool water, etc., characterized in that a hollow part of the tube is equipped with an operating rod that can take out water in the axial direction. 2. The utility model according to claim 1, wherein the casing is made of a cylindrical body, the inlet and the outlet are provided at both end plates, and a window for inserting and discharging the over-cylinder is formed. device. 3. Claims 1 or 2 for registration of a utility model, in which the casing is removably provided with a cap that forms a removable water collection chamber on the discharge side and holds a support plate for partition isolation. The equipment described in Section 1. 4. The casing device according to claim 1, 2, or 3, wherein the casing has a fixing leg and a rotating shaft at the center of the casing. 5. The utility model registration claim 3 or 4, wherein the water collection pipe is arranged concentrically along the longitudinal direction of the casing between the support plate, the support rod, and the support arm. equipment. 6 Utility model registration claims 4 or 5, wherein the porous pipe has an operating rod in the center, and a plurality of over-tubes are slidably connected and arranged in the pipe line. Excess equipment as described. 7. The filter device according to claim 6, wherein the perforated tube has an end face on the raw water inflow side tightly closed with a cover plate, and a jacket tube is detachably fitted onto an operating rod. 8. The overtube according to claim 6 or 7, wherein the overtube is a filter made of nonwoven fabric, formed in a hollow cylindrical body, and having a crack that can expand along the axial direction. Device. 9 Utility model registration claim 6, wherein the water collection pipe is removably fixed to a support plate, and the support plate is a blocking plate having a diameter larger than the inner diameter of the casing. The device described in paragraph 7 or 8. 10 Utility model registration claim 9, wherein the water collection pipe is configured in a block shape by being fixed with a plurality of branches and can be inserted and taken out from the casing.
The equipment described in Section 1. 11 The utility model registration claim 9 or 10, wherein each of the water collection pipes is fixed to a support plate, and the support plate is rotatably arranged in the casing around a support shaft. The equipment described in Section 1. 12. Claim 10 or Claim 1, wherein the perforated pipe is provided with a support tube that can be fitted into a hole formed in the support plate through an operating rod.
The device described in item 11.