CN222445492U - A sedimentation tank sludge suction machine with backwashing - Google Patents
A sedimentation tank sludge suction machine with backwashing Download PDFInfo
- Publication number
- CN222445492U CN222445492U CN202420929508.9U CN202420929508U CN222445492U CN 222445492 U CN222445492 U CN 222445492U CN 202420929508 U CN202420929508 U CN 202420929508U CN 222445492 U CN222445492 U CN 222445492U
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- China
- Prior art keywords
- pipe
- suction
- sewage
- suction dredge
- sedimentation tank
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 25
- 239000010802 sludge Substances 0.000 title claims description 21
- 238000011001 backwashing Methods 0.000 title claims 2
- 239000010865 sewage Substances 0.000 claims abstract description 39
- 238000011010 flushing procedure Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a sedimentation tank suction dredge with back flushing, which comprises a suction dredge body, wherein the suction dredge body is arranged on a sedimentation tank through a fixing frame, a sewage pipe is fixedly arranged at an outlet of the suction dredge body, a sewage suction pipe is fixedly arranged at a sewage inlet of the suction dredge body, one end of the sewage suction pipe, which is far away from the suction dredge body, is movably connected with an adjusting pipe, and connecting columns are welded and fixed on two sides of the adjusting pipe. The sedimentation tank suction dredge with back flushing is characterized in that clear water in the flushing pipe enters the sewage pipe from the one-way pipe, a valve on a sewage collecting pipe at the end part of the sewage pipe is closed at the moment, the clear water enters the inside of the suction dredge body to clean impellers in the suction dredge body, and meanwhile, the inner walls of the adjusting pipe and the sewage suction pipe are cleaned, so that the back flushing of the suction dredge body is realized, the reliability of the suction dredge body in the next working process is ensured, and blocking cannot occur.
Description
Technical Field
The utility model relates to the field of sludge suction machines, in particular to a sedimentation tank sludge suction machine with back flushing.
Background
The pump suction type sludge suction machine is mainly used for a sedimentation tank, is widely applied to sewage treatment plants and running water plants, and is mainly used for scraping sludge settled at the bottom of the tank to a sludge suction port through horizontal flow sedimentation of the sewage treatment plants and running water plants, and discharging the sludge out of the tank through pump suction, so that the bitterness of cleaning the sludge at the bottom of the tank can be relieved;
the length of the suction pipe at the bottom of the suction dredge is fixed, that is to say, the depth of the suction pipe inserted into the sludge is fixed, when the sludge is carried out along with the adsorption work, the height of the sludge is lower than that of the bottom of the suction pipe, the suction work cannot be carried out, the motor is idle, electric energy is wasted, idle work is carried out, backwash work cannot be carried out in the suction dredge, and after the sludge in the suction dredge is dried and fixed, plugging is easy to occur, so that the next use is affected.
Disclosure of utility model
The utility model aims to provide a sedimentation tank suction dredge with back flushing, which solves the defects in the prior art.
In order to achieve the above purpose, the sedimentation tank suction dredge with back flushing comprises a suction dredge body, wherein the suction dredge body is arranged on a sedimentation tank through a fixing frame, a drain pipe is fixedly arranged at an outlet of the suction dredge body, a sewage suction pipe is fixedly arranged at a sewage inlet of the suction dredge body, one end of the sewage suction pipe, which is far away from the suction dredge body, is movably connected with an adjusting pipe, and fixed connecting columns are welded on two sides of the adjusting pipe;
the bottom of blow off pipe installs the branch pipe, and passes through flange fixed mounting one-way pipe on the branch pipe, and the one end that one-way pipe kept away from the branch pipe carries out fixed connection through flange and wash pipe simultaneously.
Preferably, the surface of the sedimentation tank is fixedly provided with a transverse plate, the transverse plate is provided with perforations, and the connecting column penetrates through the perforations arranged on the transverse plate and is locked through two groups of nuts.
Preferably, the axial section of the adjusting pipe and the dirt absorbing pipe is of a concentric circle structure, the sizes of the adjusting pipe and the dirt absorbing pipe are matched, the bottom of the dirt absorbing pipe is inserted into the adjusting pipe, a sealing gasket is arranged on the outer side of the bottom of the dirt absorbing pipe, and the adjusting pipe and the dirt absorbing pipe are sealed through the annular sealing gasket.
Preferably, the distance between the adjusting pipe and the dirt absorbing pipe is adjusted through a connecting column and a screw cap, a threaded structure is arranged at the upper end of the connecting column, and the screw cap is in threaded connection with the upper side of the connecting column.
Preferably, the valve seat is fixedly arranged on the lower side of the inside of the unidirectional pipe, a sealing ball is arranged on the valve seat, and the valve seat is sealed through the sealing ball.
Preferably, the surface fixed mounting of sealing ball is two sets of spacing piece, and spacing piece section is "C" shape setting, and spacing piece grafting is in the spacing hole of seting up on the longitudinal plate simultaneously to install the spring between longitudinal plate and the sealing ball, the longitudinal plate sets firmly on the unidirectional tube inner wall, and the water hole that the arc set up is all setted up to the both sides of longitudinal plate.
Compared with the prior art, the utility model has the beneficial effects that:
The height of the regulating pipe submerged in the sludge is regulated through the connecting column, the transverse plate and the screw cap, and the insertion depth at the bottom of the regulating pipe is regulated to adapt to the sludge with different depths, so that the condition that the body of the sludge suction machine idles and wastes electric energy is avoided;
The clean water in the flushing pipe enters the sewage pipe from the one-way pipe, at the moment, a valve on a sewage collecting pipe at the end part of the sewage pipe is closed, the clean water enters the inside of the mud suction machine body, the impeller in the mud suction machine body is cleaned, the inner wall of the adjusting pipe and the inner wall of the sewage suction pipe are cleaned, the back flushing operation of the mud suction machine body is realized, the reliability of the mud suction machine body in the next operation is ensured, and the sealing cannot occur.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic view of the structure adjusting pipe and the dirt absorbing pipe of the utility model;
FIG. 3 is a schematic view of the inner structure of the unidirectional pipe with the structure of the utility model;
FIG. 4 is a schematic cross-sectional view of a unidirectional tube according to the present utility model.
The reference number in the figure is 1, the mud suction machine body; 2, a blow-off pipe, 3, a sedimentation tank, 4, an adjusting pipe, 5, a dirt sucking pipe, 51, a sealing gasket, 6, a connecting column, 7, a transverse plate, 8, a nut, 9, a flushing pipe, 10, a one-way pipe, 101, a valve seat, 102, a sealing ball, 103, a limiting plate, 104, a spring, 105, a longitudinal plate, 11 and a branch pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a sedimentation tank suction dredge with back flushing, which comprises a suction dredge body 1, wherein the suction dredge body 1 is arranged on a sedimentation tank 3 through a fixing frame, a sewage pipe 2 is fixedly arranged at an outlet of the suction dredge body 1, a sewage suction pipe 5 is fixedly arranged at a sewage inlet of the suction dredge body 1, one end of the sewage suction pipe 5, which is far away from the suction dredge body 1, is movably connected with an adjusting pipe 4, and two sides of the adjusting pipe 4 are welded with fixed connecting columns 6;
The bottom of the blow-down pipe 2 is provided with a branch pipe 11, the branch pipe 11 is fixedly provided with a one-way pipe 10 through a flange, and one end of the one-way pipe 10 away from the branch pipe 11 is fixedly connected with the flushing pipe 9 through a flange.
The working principle is that the bottom of an adjusting pipe 4 is inserted into sludge in a sedimentation tank 3, an external switch of a mud suction machine body 1 is started, negative pressure is formed in the adjusting pipe 4, and the sludge enters the sewage pipe 2 from the adjusting pipe 4 and a sewage suction pipe 5 and is discharged and collected from the sewage pipe 2;
The height of the regulating pipe 4 submerged in the sludge is regulated through the connecting column 6, the transverse plate 7 and the screw cap 8, and the sludge with different depths is adapted by regulating the plugging depth at the bottom of the regulating pipe 4, so that the condition that the suction dredge body 1 idles and wastes electric energy is avoided.
As a preferred embodiment, the surface of the sedimentation tank 3 is fixedly provided with a transverse plate 7, and the transverse plate 7 is provided with perforations, and the connecting column 6 passes through the perforations provided on the transverse plate 7 and is locked by two sets of nuts 8.
The axial section of the adjusting pipe 4 and the dirt absorbing pipe 5 is of a concentric circle structure, the sizes of the adjusting pipe 4 and the dirt absorbing pipe 5 are matched, meanwhile, the bottom of the dirt absorbing pipe 5 is inserted into the adjusting pipe 4, a sealing gasket 51 is arranged on the outer side of the bottom of the dirt absorbing pipe 5, and the adjusting pipe 4 and the dirt absorbing pipe 5 are sealed through the annular sealing gasket 51.
As shown in fig. 1-4, the connecting post 6 passes through the through hole formed on the transverse plate 7 and is locked by the two sets of nuts 8, and after the working height of the adjusting tube 4 is adjusted, the two sets of nuts 8 limit the adjusting tube 4, so that the stability of the adjusting tube 4 in a static state is ensured.
As a preferred embodiment, the distance between the adjusting tube 4 and the dirt absorbing tube 5 is adjusted by the connecting column 6 and the screw cap 8, and the upper end of the connecting column 6 is provided with a screw structure, and the screw cap 8 is screwed on the upper side of the connecting column 6.
The valve seat 101 is fixedly installed at the inner lower side of the one-way pipe 10, and the sealing ball 102 is installed on the valve seat 101, and the valve seat 101 is sealed by the sealing ball 102.
When the suction dredge body 1 is used, clear water in the flushing pipe 9 enters the sewage pipe 2 from the one-way pipe 10, and a valve on a sewage collecting pipe at the end part of the sewage pipe 2 is closed, and clear water enters the suction dredge body 1 to clean impellers in the suction dredge body 1, and simultaneously clean the inner walls of the adjusting pipe 4 and the sewage suction pipe 5 to realize back flushing of the suction dredge body 1, so that the reliability of the suction dredge body 1 in the next working process is ensured;
As shown in fig. 3-4, the unidirectional tube 10 works in such a way that cleaning impacts on the sealing ball 102, the bottom of the sealing ball 102 is pressed to compress the spring 104, and the sealing ball 102 is separated from the valve seat 101, so that fluid in the unidirectional tube 10 can move from bottom to top and cannot move from top to bottom.
As a preferred embodiment, two sets of limiting pieces 103 are fixedly installed on the surface of the sealing ball 102, the cross section of each limiting piece 103 is in a 'C' -shaped structure, meanwhile, the limiting pieces 103 are inserted into limiting holes formed in the longitudinal plate 105, springs 104 are installed between the longitudinal plate 105 and the sealing ball 102, the longitudinal plate 105 is fixedly arranged on the inner wall of the unidirectional tube 10, and two sides of the longitudinal plate 105 are provided with arc-shaped water passing holes.
When the sewage discharge pipe 2 discharges sewage, the unidirectional pipe 10 is arranged, so that the sludge cannot enter the inside of the flushing pipe 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The sedimentation tank suction dredge with the back flushing comprises a suction dredge body (1) and is characterized in that the suction dredge body (1) is arranged on a sedimentation tank (3) through a fixing frame, a sewage discharge pipe (2) is fixedly arranged at an outlet of the suction dredge body (1), a sewage suction pipe (5) is fixedly arranged at a sewage inlet of the suction dredge body (1), one end, far away from the suction dredge body (1), of the sewage suction pipe (5) is movably connected with an adjusting pipe (4), and fixed connecting columns (6) are welded on two sides of the adjusting pipe (4);
the bottom of blow off pipe (2) installs branch pipe (11), and pass through flange fixed mounting unidirectional pipe (10) on branch pipe (11), and the one end that branch pipe (11) were kept away from to unidirectional pipe (10) carries out fixed connection through flange and wash pipe (9) simultaneously.
2. The sludge suction machine with back flushing for the sedimentation tank, as set forth in claim 1, characterized in that the surface of the sedimentation tank (3) is fixedly provided with a transverse plate (7), the transverse plate (7) is provided with perforations, and the connecting column (6) passes through the perforations provided on the transverse plate (7) and is locked by two groups of nuts (8).
3. The sedimentation tank suction dredge with back flushing function according to claim 1, wherein the axial sections of the adjusting pipe (4) and the sewage suction pipe (5) are of concentric circle structures, the sizes of the adjusting pipe (4) and the sewage suction pipe (5) are matched, meanwhile, the bottom of the sewage suction pipe (5) is inserted into the adjusting pipe (4), a sealing gasket (51) is arranged on the outer side of the bottom of the sewage suction pipe (5), and the adjusting pipe (4) and the sewage suction pipe (5) are sealed through the annular sealing gasket (51).
4. The sedimentation tank suction dredge with back flushing according to claim 1, characterized in that the distance between the adjusting pipe (4) and the dirt sucking pipe (5) is adjusted through a connecting column (6) and a screw cap (8), a screw thread structure is arranged at the upper end of the connecting column (6), and the screw cap (8) is screwed on the upper side of the connecting column (6).
5. A sedimentation tank suction dredge with back flushing according to claim 1, characterized in that the valve seat (101) is fixedly mounted on the inner lower side of the unidirectional pipe (10), and a sealing ball (102) is mounted on the valve seat (101), and the valve seat (101) is sealed by the sealing ball (102).
6. The sedimentation tank suction dredge with backwashing function according to claim 5, wherein two groups of limiting sheets (103) are fixedly arranged on the surface of the sealing ball (102), the cross section of each limiting sheet (103) is in a C-shaped structure, meanwhile, each limiting sheet (103) is inserted into a limiting hole formed in the longitudinal plate (105), a spring (104) is arranged between the longitudinal plate (105) and the sealing ball (102), the longitudinal plate (105) is fixedly arranged on the inner wall of the unidirectional pipe (10), and two sides of the longitudinal plate (105) are provided with arc-shaped water passing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420929508.9U CN222445492U (en) | 2024-04-30 | 2024-04-30 | A sedimentation tank sludge suction machine with backwashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420929508.9U CN222445492U (en) | 2024-04-30 | 2024-04-30 | A sedimentation tank sludge suction machine with backwashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222445492U true CN222445492U (en) | 2025-02-11 |
Family
ID=94441599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420929508.9U Active CN222445492U (en) | 2024-04-30 | 2024-04-30 | A sedimentation tank sludge suction machine with backwashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222445492U (en) |
-
2024
- 2024-04-30 CN CN202420929508.9U patent/CN222445492U/en active Active
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