CN220459991U - Sand setting tank sand removal system for domestic sewage treatment - Google Patents
Sand setting tank sand removal system for domestic sewage treatment Download PDFInfo
- Publication number
- CN220459991U CN220459991U CN202321917313.4U CN202321917313U CN220459991U CN 220459991 U CN220459991 U CN 220459991U CN 202321917313 U CN202321917313 U CN 202321917313U CN 220459991 U CN220459991 U CN 220459991U
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- CN
- China
- Prior art keywords
- sand setting
- sand
- grit chamber
- setting tank
- grit
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- 239000004576 sand Substances 0.000 title claims abstract description 131
- 239000010865 sewage Substances 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model discloses a sand removal system of a sand setting tank for domestic sewage treatment, which relates to the technical field of sewage treatment and aims to solve the problems that when the existing sand setting tank in the prior art is used for removing sand, most of sand is removed in a suction mode, a large amount of sewage is sucked at the same time, and the separation operation is required, so that the sand setting tank is very inconvenient and has poor practicability. The inside of grit chamber is provided with the sand setting chamber, the inside of grit chamber is provided with the kerve along the below in sand setting chamber, and kerve and sand setting chamber intercommunication, the inside in kerve is provided with the conveyer belt, and the one end of conveyer belt extends to the top of grit chamber, the conveyer belt adopts permeable material to make, the outside fixed mounting of conveyer belt has defeated sand frame, and defeated sand frame is provided with a plurality of, and is a plurality of defeated sand frame interval arrangement, one side of grit chamber is provided with along the below in conveyer belt one side and connects the hopper, the below fixed mounting who connects the hopper has vertical pipe.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sand removal system of a grit chamber for domestic sewage treatment.
Background
The domestic sewage is wastewater discharged in daily life of residents and mainly originates from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprises and toilets, and the like;
such as patent publication number CN205759904U (cyclone grit chamber for sewage treatment): comprises a sand setting system and a separation system which are connected with each other; the sand setting system comprises a funnel-shaped sand setting tank, a first motor and a bearing seat which are arranged at the top of the sand setting tank, and a water inlet pipe and a water outlet pipe which are communicated with the sand setting tank, wherein a sand sucking pipe connected with the separation system is arranged in the sand setting tank; the separation system comprises a sand-water separator and a sand discharge port connected with the sand-water separator, the sand-water separator is connected with a sand suction pipe through a sand discharge pipe, and a sand collector is arranged between the sand discharge pipe and the sand suction pipe;
the prior art is convenient for sewage treatment, but does not have the capability of independent sand removal, when the sand removal of the grit chamber is carried out, the sand removal is carried out in a suction mode, a large amount of sewage can be sucked at the same time, and the separation operation is needed, so that the method is very inconvenient and has poor practicability; therefore, the development of a sand removal system of a grit chamber for treating domestic sewage is urgently needed in the market to help people solve the existing problems.
Disclosure of Invention
The utility model aims to provide a sand removal system of a sand setting tank for domestic sewage treatment, which aims to solve the problems that when the existing sand setting tank is used for removing sand, the sand is mostly removed in a suction mode, a large amount of sewage is sucked at the same time, and the separation operation is needed, so that the sand setting tank is very inconvenient and has poor practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sand setting pond sand removal system for domestic sewage treatment, includes the sand setting pond, the inside of sand setting pond is provided with the sand setting chamber, the inside of sand setting pond is provided with the kerve along the below in sand setting chamber, and kerve and sand setting chamber intercommunication, the inside of kerve is provided with the conveyer belt, and the one end of conveyer belt extends to the top of sand setting pond, the conveyer belt adopts permeable material to make, the outside fixed mounting of conveyer belt has sand conveying frame, and sand conveying frame is provided with a plurality ofly, a plurality of sand conveying frame interval are arranged.
Preferably, a receiving hopper is arranged on one side of the grit chamber along the lower portion of one side of the conveying belt, a vertical pipe is fixedly arranged below the receiving hopper, a discharging pipe is fixedly arranged on one side of the vertical pipe, a fixing frame is fixedly arranged on the outer side of the vertical pipe, the fixing frame is arranged into a U-shaped frame, and the fixing frame is fixedly connected with the grit chamber through bolts.
Preferably, the inside of sand setting chamber is provided with the division board, and division board and grit chamber pass through bolt fixed connection, the inside of grit chamber is provided with the clearance hole along one side of kerve, one side of clearance hole is provided with the closing cap, and closing cap and grit chamber pass through bolt fixed connection.
Preferably, a cover plate is arranged above the grit chamber, the grit chamber is fixedly connected with the cover plate through bolts, a water inlet pipe is fixedly arranged above the cover plate, and a water outlet pipe is fixedly arranged on the front end face of the grit chamber.
Preferably, a vertical plate is symmetrically and fixedly arranged at one side above the grit chamber along the front end and the rear end of the conveying belt respectively, a driving roller is arranged in the conveying belt and is rotationally connected with the vertical plate, a motor is fixedly arranged at the front end of the vertical plate, and the output end of the motor is fixedly connected with the driving roller.
Preferably, one end inside the conveyer belt is provided with the positioning roller, and the positioning roller rotates with the grit chamber to be connected, the inside centre of conveyer belt is provided with well commentaries on classics roller, and well commentaries on classics roller and grit chamber rotate to be connected, the inside of conveyer belt is provided with the backing roll along between positioning roller and the well commentaries on classics roller, and the backing roll rotates with the grit chamber to be connected, the backing roll is provided with a plurality ofly, the front end and the rear end of conveyer belt top symmetry are provided with the positioning wheel respectively, and the positioning wheel rotates with the grit chamber to be connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the bottom groove is formed in the bottom of the grit chamber, the conveying belt is arranged in the bottom groove, one end of the conveying belt extends to the upper side of the grit chamber, so that the grit sinking in sewage in the grit chamber can fall on the conveying belt, and then the conveying belt is driven to move, so that the grit can be output from the grit chamber, the convenience of cleaning the grit is improved, the conveying belt is made of permeable materials, the water in the grit can pass through the conveying belt and fall back into the grit chamber, the grit can be stably cleaned, other separation operations are not needed, the practicability is improved, meanwhile, the sand conveying frame is arranged on the outer side of the conveying belt, the grit can be prevented from sliding on the conveying belt, the grit can be stably conveyed by the conveying belt, and the stability of cleaning the grit is improved.
2. According to the utility model, the receiving hopper is arranged at one side of the sand setting tank and is positioned below one end of the conveying belt, so that the sand setting conveyed by the conveying belt can fall into the receiving hopper, and then the sand setting can be discharged through the discharging pipe through the conveying of the vertical pipe, thereby being beneficial to the output of the sand setting and improving the practicability.
3. According to the utility model, the partition plate is arranged in the grit chamber, so that the flow of the sewage at the upper part from the left end to the right end can be limited, sand grains in the sewage can stably fall on the conveying belt, and the practicability is improved.
Drawings
FIG. 1 is a front view of a grit chamber grit removal system for treating domestic wastewater in accordance with the present utility model;
FIG. 2 is a sectional view of the grit chamber of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of the present utility model;
FIG. 4 is a schematic view of the sand transporting frame according to the present utility model;
fig. 5 is a side sectional view of the grit chamber of the present utility model.
In the figure: 1. a sand setting tank; 2. a water inlet pipe; 3. a cover plate; 4. a water outlet pipe; 5. a vertical plate; 6. a motor; 7. a receiving hopper; 8. a vertical pipe; 9. a fixing frame; 10. a discharge pipe; 11. a cover; 12. a sand setting cavity; 13. a partition plate; 14. a bottom groove; 15. a conveyor belt; 16. a positioning roller; 17. a support roller; 18. a sand conveying frame; 19. a transfer roller; 20. a drive roll; 21. cleaning the hole; 22. and positioning wheels.
Description of the embodiments
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.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a sand setting pond sand removal system for domestic sewage treatment, including sand setting pond 1, the inside of sand setting pond 1 is provided with sand setting chamber 12, the inside of sand setting pond 1 is provided with the kerve 14 along the below of sand setting chamber 12, and kerve 14 and sand setting chamber 12 intercommunication, the inside of kerve 14 is provided with conveyer belt 15, and the one end of conveyer belt 15 extends to the top of sand setting pond 1, conveyer belt 15 adopts permeable material to make, the outside fixed mounting of conveyer belt 15 has sand conveying frame 18, and sand conveying frame 18 is provided with a plurality ofly, a plurality of sand conveying frames 18 interval are arranged.
When the sand setting machine is used, when sand setting in the sand setting tank 1 is cleaned, the conveying belt 15 is driven to rotate, sand setting in the sand setting tank 1 is driven to move, sand setting is output from the sand setting tank 1, the conveying belt 15 is made of permeable materials, water in the sand setting can pass through the conveying belt 15 and fall back into the sand setting tank 1, sand setting can be cleaned stably, other separation operations are not needed, sand setting frame 18 is prevented from sliding on the conveying belt 15, sand setting can be conveyed stably by the conveying belt 15, the problems that when sand setting is performed in the existing sand setting tank, a large amount of sewage is sucked simultaneously, separation operation is needed, and the practicality is poor are solved.
Further, connect hopper 7 is provided with along the below of conveyer belt 15 one side to one side of grit chamber 1, and the below fixed mounting who connects hopper 7 has vertical pipe 8, and one side fixed mounting of vertical pipe 8 has discharging pipe 10, and the outside fixed mounting of vertical pipe 8 has mount 9, and mount 9 sets up to the U type frame, and mount 9 passes through bolt fixed connection with grit chamber 1, and the setting of mount 9 has improved the stability of vertical pipe 8, is favorable to the stable output of grit.
Further, the inside of sand setting chamber 12 is provided with division board 13, cuts apart sand setting chamber 12, and the sand grain is stable to be fallen on conveyer belt 15 in the sewage of being convenient for, and division board 13 passes through bolt fixed connection with grit chamber 1, and the inside of grit chamber 1 is provided with clearance hole 21 along one side of undercut 14, and one side of clearance hole 21 is provided with closing cap 11, and closing cap 11 passes through bolt fixed connection with grit chamber 1 to when sand grain is stored up in the bottom of undercut 14, can be through opening closing cap 11, carry out the sediment outflow, improved the practicality.
Further, apron 3 is installed to the top of grit chamber 1, and grit chamber 1 and apron 3 pass through bolt fixed connection, and the top fixed mounting of apron 3 has inlet tube 2, and the external conveying line who contains sand domestic sewage, fixed mounting has outlet pipe 4 on the preceding terminal surface of grit chamber 1, the output of the sewage of being convenient for is favorable to the follow-up of sewage.
Further, the vertical plates 5 are symmetrically and fixedly arranged at one side above the grit chamber 1 along the front end and the rear end of the conveying belt 15 respectively, the driving roller 20 is arranged in the conveying belt 15 and is rotationally connected with the vertical plates 5, the motor 6 is fixedly arranged at the front end of the vertical plate 5 in front, and the output end of the motor 6 is fixedly connected with the driving roller 20, so that the driving roller 20 can be driven to rotate by starting the motor 6 to drive the conveying belt 15 to rotate, and the cleaning work of grit is facilitated.
Further, the one end inside conveyer belt 15 is provided with positioning roller 16, and positioning roller 16 rotates with grit chamber 1 to be connected, the centre inside conveyer belt 15 is provided with transfer roller 19, and transfer roller 19 rotates with grit chamber 1 to be connected, the inside of conveyer belt 15 is provided with backing roll 17 along between positioning roller 16 and transfer roller 19, and backing roll 17 rotates with grit chamber 1 to be connected, backing roll 17 is provided with a plurality of, also be provided with a plurality of backing rolls between transfer roller 19 and drive roll 20, the stability of conveyer belt 15 conveying grit is improved, the front end and the rear end of conveyer belt 15 top are provided with location wheel 22 respectively symmetry, and location wheel 22 rotates with grit chamber 1 to be connected, the front end and the rear end at sand conveying frame 18 all are provided with unnecessary conveyer belt 15 part, press on this part through location wheel 22, the direction of convenient conveyer belt 15 has improved the practicality of sand removal work.
Working principle: when the sand-carrying domestic sewage is used, the domestic sewage with sand grains is conveyed into the grit chamber 1 through the water inlet pipe 2, the sand grains automatically and downwards settle to the bottom of the grit chamber 1 through the dead weight of the sand grains, the sand grains fall onto the conveying belt 15, the motor 6 is started, the driving roller 20 is driven to rotate, the conveying belt 15 is driven to rotate, then the conveying belt 15 drives the sand setting in the grit chamber 1 to move, the sand setting is output from the grit chamber 1, the conveying belt 15 is made of a permeable material, the water body in the sand setting can pass through the conveying belt 15 and fall back into the grit chamber 1, the sand setting can be stably cleaned, other separation operations are not needed, the sand conveying frame 18 plays a role, the sand setting can be prevented from sliding on the conveying belt 15, the sand setting can be stably conveyed by the conveying belt 15, then the cleaning trolley is moved to the lower part of the discharging pipe 10, the sand setting conveyed by the conveying belt 15 falls into the receiving hopper 7, and is conveyed by the vertical pipe 8 and is discharged through the discharging pipe 10.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a grit chamber sand removal system for domestic sewage treatment, includes grit chamber (1), its characterized in that: the sand setting device is characterized in that a sand setting cavity (12) is arranged in the sand setting tank (1), a bottom groove (14) is formed in the sand setting tank (1) along the lower portion of the sand setting cavity (12), the bottom groove (14) is communicated with the sand setting cavity (12), a conveying belt (15) is arranged in the bottom groove (14), one end of the conveying belt (15) extends to the upper portion of the sand setting tank (1), the conveying belt (15) is made of a water permeable material, sand conveying frames (18) are fixedly arranged on the outer sides of the conveying belt (15), and the sand conveying frames (18) are arranged in a plurality of mode at intervals.
2. A grit chamber grit removal system for treating domestic sewage as in claim 1, wherein: one side of grit chamber (1) is provided with along the below of conveyer belt (15) one side and connects hopper (7), the below fixed mounting who connects hopper (7) has vertical pipe (8), one side fixed mounting of vertical pipe (8) has discharging pipe (10), the outside fixed mounting of vertical pipe (8) has mount (9), and mount (9) set up to the U type frame, mount (9) are through bolt fixed connection with grit chamber (1).
3. A grit chamber grit removal system for treating domestic sewage as in claim 1, wherein: the inside of sand setting chamber (12) is provided with division board (13), and division board (13) pass through bolt fixed connection with sand setting tank (1), the inside of sand setting tank (1) is provided with clearance hole (21) along one side of kerve (14), one side of clearance hole (21) is provided with closing cap (11), and closing cap (11) pass through bolt fixed connection with sand setting tank (1).
4. A grit chamber grit removal system for treating domestic sewage as in claim 1, wherein: the sand setting device is characterized in that a cover plate (3) is arranged above the sand setting tank (1), the sand setting tank (1) is fixedly connected with the cover plate (3) through bolts, a water inlet pipe (2) is fixedly arranged above the cover plate (3), and a water outlet pipe (4) is fixedly arranged on the front end face of the sand setting tank (1).
5. A grit chamber grit removal system for treating domestic sewage as in claim 1, wherein: one side of grit chamber (1) top is along front end and rear end symmetry fixed mounting respectively have riser (5), the inside of conveyer belt (15) is provided with driving roll (20), and driving roll (20) are connected with riser (5) rotation, the front end fixed mounting of riser (5) has motor (6), and the output and the driving roll (20) fixed connection of motor (6).
6. A grit chamber grit removal system for treating domestic sewage as in claim 1, wherein: the sand setting device is characterized in that a positioning roller (16) is arranged at one end of the inside of the conveying belt (15), the positioning roller (16) is rotationally connected with the sand setting tank (1), a transfer roller (19) is arranged in the middle of the inside of the conveying belt (15), the transfer roller (19) is rotationally connected with the sand setting tank (1), a supporting roller (17) is arranged inside the conveying belt (15) between the positioning roller (16) and the transfer roller (19), the supporting roller (17) is rotationally connected with the sand setting tank (1), the supporting roller (17) is provided with a plurality of rollers, positioning wheels (22) are symmetrically arranged at the front end and the rear end of the upper side of the conveying belt (15) respectively, and the positioning wheels (22) are rotationally connected with the sand setting tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917313.4U CN220459991U (en) | 2023-07-20 | 2023-07-20 | Sand setting tank sand removal system for domestic sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917313.4U CN220459991U (en) | 2023-07-20 | 2023-07-20 | Sand setting tank sand removal system for domestic sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220459991U true CN220459991U (en) | 2024-02-09 |
Family
ID=89799833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917313.4U Active CN220459991U (en) | 2023-07-20 | 2023-07-20 | Sand setting tank sand removal system for domestic sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220459991U (en) |
-
2023
- 2023-07-20 CN CN202321917313.4U patent/CN220459991U/en active Active
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