CN221014898U - Mud pump filter equipment and sewage treatment system - Google Patents
Mud pump filter equipment and sewage treatment system Download PDFInfo
- Publication number
- CN221014898U CN221014898U CN202321941277.5U CN202321941277U CN221014898U CN 221014898 U CN221014898 U CN 221014898U CN 202321941277 U CN202321941277 U CN 202321941277U CN 221014898 U CN221014898 U CN 221014898U
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- Prior art keywords
- filter
- filter element
- pump
- shell
- inlet pipe
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- 239000010865 sewage Substances 0.000 title claims abstract description 10
- 239000010802 sludge Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 21
- 239000002351 wastewater Substances 0.000 description 18
- 238000004062 sedimentation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a sludge pump filtering device and a sewage treatment system, wherein the sewage treatment system comprises a filter for filtering paper fibers; the filter is connected in series at the inlet of the sludge discharge pump; the filter comprises a shell and a filter element; the filter element is arranged in the shell, and the shell is provided with a water inlet pipe and a water outlet pipe which is communicated with the sludge pump; the water inlet pipe passes through the shell and is communicated with the filter element. The sludge pump filtering device provided by the utility model can prevent the sludge pump from being blocked by paper fibers.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sludge pump filtering device and a sewage treatment system.
Background
The treatment process of the wastewater in the paper mill generally comprises the steps of firstly introducing the wastewater into a physical-chemical reaction tank, and then separating sludge and wastewater through a primary sedimentation tank. And (3) after the separated sludge passes through the sludge conditioning tank, feeding the sludge into a plate frame machine to make sludge blocks, and feeding the sludge blocks into a combustion furnace for combustion. And the wastewater separated by the primary sedimentation tank passes through the regulating tank, is subjected to A/O process treatment and enters the secondary sedimentation tank for advanced treatment so as to lead the wastewater to reach the discharge standard.
In the prior art, the paper fiber content in the wastewater of the paper mill is high, and a sludge pump of a primary sedimentation tank is often blocked. The normal operation of the equipment is affected, once the primary sedimentation tank is not used for discharging mud for a long time, the deposition of paper pulp is thickened, the equipment is damaged, and the safe operation of the whole sewage system is finally affected. In the prior art, an emergency pool/tank is connected in parallel with the sludge pump, and when the sludge pump is blocked, the waste water is discharged from the emergency pool so as to be convenient for maintaining the sludge pump.
In view of the above, how to recover paper fibers in wastewater and prevent clogging of a sludge pump is one of the important problems to be solved in the art.
Disclosure of utility model
The utility model aims to provide a sludge pump filtering device which solves the problems in the prior art and can prevent the sludge pump from being blocked by paper fibers.
The utility model provides a sludge pump filtering device, which comprises a filter for filtering paper fibers;
the filter is connected in series at the inlet of the sludge discharge pump;
The filter comprises a shell and a filter element; the filter element is detachably arranged in the shell, and the shell is provided with a water inlet pipe and a water outlet pipe which is communicated with the sludge pump;
The water inlet pipe passes through the shell and is communicated with the filter element.
The mud pump filtering device is characterized in that the shell is of a cylindrical structure, and a mounting cavity is formed in the shell;
The filter element is mounted in the mounting cavity.
The sludge pump filtering device, wherein, optionally, the filter element is a barrel body with an opening at the upper end;
the wall of the barrel body is provided with a filtering hole; the filter holes have a diameter of 2 to 4mm.
The sludge pump filtering device as described above, wherein optionally, an opening is provided at the upper end of the housing;
The filter further comprises an end cap;
The end cover is connected with the shell, and the end cover can be blocked at the opening of the upper end of the filter element.
The sludge pump filtering device as described above, wherein optionally, the water outlet pipe is communicated with the installation cavity; the water inlet pipe is detachably connected with the barrel body.
The sludge pump filtering apparatus as described above, wherein optionally, the tub is surrounded by a metal mesh.
The sludge pump filtering device as described above, wherein, optionally, a handle is provided on the filter element.
The sludge pump filtering device as described above, wherein, optionally, the water inlet pipe is connected to the upper part of the side surface of the filter element, and the water outlet pipe and the water inlet pipe are respectively positioned at two opposite sides of the filter element.
The sludge pump filtration device as described above wherein, optionally, the outlet pipe coincides with the centre line of the inlet pipe.
The utility model also provides a sewage treatment system, which comprises a sludge pump and the sludge pump filtering device;
the water outlet pipe is connected with an inlet of the sludge discharge pump through a flange.
Compared with the prior art, the utility model has at least the following beneficial effects:
According to the utility model, the filter is arranged at the inlet of the sludge pump, and the filter is used for filtering the wastewater entering the sludge pump, so that the paper fibers in the wastewater can be filtered. To avoid clogging of the dredge pump with paper fibres. The water inlet pipe is led into the filter element, so that the surface of the whole filter element is a filter screen, the surface area of the filter screen is increased, and the time for replacing the filter element is prolonged.
Through the detachable connection of the filter element, the paper fibers are accumulated in the filter element, which is beneficial to periodically recycling the paper fibers in the filter element.
By providing an end cap on the housing of the filter, the housing can be opened by means of a detachable connection of the end cap to the housing, whereby the filter cartridge is removed when paper fibers accumulate too much in the filter.
Because the upper end of the filter element is provided with the opening, when the filter element is used, the paper fiber in the filter element can be poured out and then used continuously.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
fig. 2 is a detailed structural diagram of embodiment 1 of the present utility model.
Reference numerals illustrate:
1-a filter;
11-shell, 12-filter element, 13-water inlet pipe, 14-water outlet pipe, 15-installation cavity, 16-end cover and 17-handle.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In view of the problems in the background art, the present utility model proposes the following embodiments to solve.
Example 1
Referring to fig. 1 and 2, an embodiment of the present utility model provides a sludge pump filtering apparatus, which includes a filter 1 for filtering paper fibers; wherein, the filter 1 is used for filtering the wastewater entering the sludge pump, and is mainly used for filtering paper fibers.
Specifically, the filter 1 is connected in series at the inlet of the dredge pump; in practice, the filter 1 is connected in series with a pipeline connecting the inlet of the dredge pump through a flange.
Further, the filter 1 comprises a housing 11 and a filter cartridge 12; the filter element 12 is detachably arranged in the shell 11, and the shell 11 is provided with a water inlet pipe 13 and a water outlet pipe 14 which is used for communicating with the sludge pump; the water inlet pipe 13 passes through the housing 11 and communicates with the filter element 12.
In the specific implementation, the wastewater containing paper fibers enters the filter element 12 through the water inlet pipe 13, and the wastewater in the filter element 12 passes through the filter element 12, enters the space between the shell 11 and the filter element 12, and is discharged through the water outlet pipe 14. While the paper fibers in the wastewater are blocked within the cartridge 12. Most of paper fibers in the wastewater can be effectively filtered, so that fibrous paper with excessive paper fibers is prevented from entering the sludge pump, and the sludge pump is prevented from being blocked.
By extending the inlet pipe 13 into the filter element 12, the surface area for filtration can be increased, which is beneficial to improving the time for replacing or cleaning the filter element 12.
In specific implementation, the shell 11 has a cylindrical structure, and an installation cavity 15 is arranged in the shell 11; the mounting cavity 15 may also be provided as a cylindrical cavity. The filter element 12 is mounted in the mounting cavity 15. When the filter element is installed, a certain space is reserved between the outer side of the filter element 12 and the inner wall of the shell 11, so that filtered wastewater enters the space between the filter element 12 and the inner wall of the shell 11, the filtering surface can be increased, and the filtering effect is ensured.
In a specific implementation, the filter element 12 is a barrel body with an opening at the upper end; specifically, the cartridge 12 may be made in a portable structure, i.e., after opening the housing 11, the cartridge 12 may be lifted out of the housing 11. To facilitate recovery of the paper fibers within the cartridge 12. The wall of the barrel body is provided with a filtering hole; the filter holes have a diameter of 2 to 4 mm. As a preferred implementation, the diameter of the filter holes is 3 mm. In particular embodiments, the filter element 12 is a structure surrounded by a metal mesh.
Specifically, an opening is provided at the upper end of the housing 11; the filter 1 further comprises an end cap 16; the end cover 16 is connected with the shell 11, and the end cover 16 can be blocked at an opening at the upper end of the filter element 12. The end cap 16 is screwed or flanged to the housing 11. And the end cap 16 is in sealing connection with the housing 11.
More specifically, the outlet pipe 14 communicates with the installation cavity 15; the water inlet pipe 13 is detachably connected with the barrel body. When in use, the water inlet pipe 13 and the barrel body can be in threaded connection or clamping connection. In this manner, the cartridge 12 is conveniently removed and the paper fibers therein recovered.
In particular, the filter element 12 is provided with a handle 17. In a specific implementation, the handle is disposed at an inner side of the filter element 12, for example, the handle 17 may be a rod, and two ends of the rod are respectively connected with an inner wall of the filter element 12.
In a specific implementation, the water inlet pipe 13 is connected to the upper part of the side surface of the filter element 12, and the water outlet pipe 14 and the water inlet pipe 13 are respectively positioned at two opposite sides of the filter element 12. That is, the water inlet pipe 13 is connected to the filter element 12 at the upper half of the filter element 12, so that the paper fibers can be easily accumulated downward and sideways.
As a preferred implementation, the outlet pipe 14 coincides with the centre line of the inlet pipe 13.
Example 2
The present embodiment is a specific application case of embodiment 1, and the same points are not described again.
This embodiment proposes a sewage treatment system including a sludge pump and the sludge pump filtration device described in embodiment 1; the water outlet pipe 14 is connected with the inlet of the sludge discharge pump through a flange.
By means of the mode, on one hand, waste water entering the sludge pump can be filtered, the sludge pump is prevented from being blocked, and on the other hand, paper fibers in the waste water can be recovered.
While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. A dredge pump filter device, characterized by comprising a filter (1) for filtering paper fibres;
The filter (1) is connected in series at the inlet of the sludge discharge pump;
The filter (1) comprises a shell (11) and a filter element (12); the filter element (12) is detachably arranged in the shell (11), and the shell (11) is provided with a water inlet pipe (13) and a water outlet pipe (14) which is communicated with the sludge pump;
The water inlet pipe (13) passes through the shell (11) and is communicated with the filter element (12); a handle (17) is arranged on the filter element (12);
the handle (17) is a rod piece, and two ends of the rod piece are respectively connected with the inner wall of the filter element (12); the connection position of the water inlet pipe (13) and the filter element (12) is the upper half part of the filter element (12).
2. The sludge pump filtration device of claim 1 wherein the housing (11) is of cylindrical configuration, the housing (11) having a mounting cavity (15) therein;
The filter element (12) is mounted in the mounting cavity (15).
3. The sludge pump filtration device of claim 2 wherein the filter cartridge (12) is a tub having an opening at an upper end;
the wall of the barrel body is provided with a filtering hole; the filter holes have a diameter of 2 to 4mm.
4. A dredge pump filter according to claim 2, characterized in that the upper end of the housing (11) is provided with an opening;
The filter (1) further comprises an end cap (16);
The end cover (16) is connected with the shell (11), and the end cover (16) can be blocked at an opening at the upper end of the filter element (12).
5. A dredge pump filter according to claim 3, characterized in that the outlet pipe (14) communicates with the mounting chamber (15); the water inlet pipe (13) is detachably connected with the barrel body.
6. A dredge pump filter as claimed in claim 3, wherein the bowl is surrounded by a metal mesh.
7. A dredge pump filter according to any one of claims 1-6, c h a r a c t e r i z e d in that the inlet pipe (13) is connected to the upper part of the side of the filter element (12), and that the outlet pipe (14) and the inlet pipe (13) are located on opposite sides of the filter element (12), respectively.
8. A dredge pump filter according to claim 7, characterized in that the outlet pipe (14) coincides with the centre line of the inlet pipe (13).
9. A sewage treatment system comprising a sludge pump and a sludge pump filtration device as claimed in any one of claims 1 to 8;
the water outlet pipe (14) is connected with the inlet of the sludge discharge pump through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941277.5U CN221014898U (en) | 2023-07-21 | 2023-07-21 | Mud pump filter equipment and sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941277.5U CN221014898U (en) | 2023-07-21 | 2023-07-21 | Mud pump filter equipment and sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014898U true CN221014898U (en) | 2024-05-28 |
Family
ID=91188608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321941277.5U Active CN221014898U (en) | 2023-07-21 | 2023-07-21 | Mud pump filter equipment and sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014898U (en) |
-
2023
- 2023-07-21 CN CN202321941277.5U patent/CN221014898U/en active Active
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