CN222024131U - A decentralized small-scale underground pretreatment device for domestic sewage - Google Patents
A decentralized small-scale underground pretreatment device for domestic sewage Download PDFInfo
- Publication number
- CN222024131U CN222024131U CN202421090429.XU CN202421090429U CN222024131U CN 222024131 U CN222024131 U CN 222024131U CN 202421090429 U CN202421090429 U CN 202421090429U CN 222024131 U CN222024131 U CN 222024131U
- Authority
- CN
- China
- Prior art keywords
- tank
- domestic sewage
- pipe
- pretreatment device
- small
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sewage (AREA)
Abstract
本实用新型公开了一种分散式生活污水小型地埋预处理装置，包括拦污罐和调节罐，所述拦污罐内部安装有螺旋输送过滤机构，所述螺旋输送过滤机构用于去除生活污水中的大体积污物，所述拦污罐内部且位于螺旋输送过滤机构下方设置有除砂斗，所述除砂斗用于对生活污水除砂处理，本实用新型通过拦污罐和调节罐独立单体制造，减少了体积，便于运输与安装，在施工方面降低了施工难度和风险、加快了施工进度，在运行维护方面，自动化的运行保证了系统运行的稳定性，在运行完成期，设备还可以实现二次利用，实现与一体化污水处理设备的有效组合，为项目建设提供便利，也为污水处理站稳定运行及达标排放提供进一步保障。
The utility model discloses a decentralized small-scale underground pretreatment device for domestic sewage, including a dirt intercepting tank and a regulating tank. A spiral conveying and filtering mechanism is installed inside the dirt intercepting tank, and the spiral conveying and filtering mechanism is used to remove large-volume dirt in the domestic sewage. A sand removal bucket is arranged inside the dirt intercepting tank and below the spiral conveying and filtering mechanism, and the sand removal bucket is used to remove sand from the domestic sewage. The utility model manufactures the dirt intercepting tank and the regulating tank as independent units, which reduces the volume and facilitates transportation and installation. In terms of construction, the construction difficulty and risk are reduced and the construction progress is accelerated. In terms of operation and maintenance, the automated operation ensures the stability of the system operation. In the operation completion period, the equipment can also be reused for the second time, and an effective combination with the integrated sewage treatment equipment is realized, which provides convenience for project construction and further guarantees the stable operation and standard emission of the sewage treatment station.
Description
Technical Field
The utility model relates to the technical field of domestic sewage treatment, in particular to a small-sized buried pretreatment device for distributed domestic sewage.
Background
The village and town domestic sewage treatment facilities have the characteristics of small scale, distributed dispersion, large fluctuation of water quantity and water quality and the like, the pretreatment process of an artificial grid pond, a grit chamber and an adjusting pond is usually adopted in China, and the pond body mainly adopts a steel-concrete structure. In municipal and industrial sewage pretreatment field, the integrated pretreatment equipment is mature in application, and the materials mainly comprise glass fiber reinforced plastic, carbon steel and stainless steel. The materials are different according to different setting requirements of the ground buried type and the ground type, and the glass fiber reinforced plastic materials are common in the ground buried type and the carbon steel and stainless steel materials are common in the ground type. The use of the finished structure can greatly shorten the construction period and save the cost to a certain extent, so the method is also favored by construction units and construction units.
However, the village and town sewage in China is limited by conditions such as economy, traffic, talents and the like due to the development lag, and the development of the integrated pretreatment equipment is very slow, so that the integrated pretreatment equipment applied to the municipal and industrial fields is difficult to directly carry and apply to the village and town sewage. In recent years, the application of the glass fiber reinforced plastic regulating tank greatly improves the construction condition of a village sewage station and reduces the construction cost, but the cooperation of other structures is also needed, namely a grid tank of a steel-concrete structure and the glass fiber reinforced plastic regulating tank are common, the steel-concrete structure has the problems of long construction period, high construction difficulty and high cost, when the steel-concrete structure needs to be removed, the structure of the steel-concrete structure can be removed and cannot be reused, besides the problem of the tank body structure, the artificial grid (non-automatic slag removal) which is used more at present increases the facility failure rate under the conditions of less maintenance and untimely operation of the village sewage station, and therefore, the design of the small-sized buried pretreatment device for the dispersed domestic sewage improves the problems.
Disclosure of utility model
The utility model aims to provide a small-sized buried pretreatment device for decentralized domestic sewage, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a small-size pretreatment device that buries of dispersion domestic sewage, includes and blocks dirty jar and adjustment jar, block dirty jar internally mounted and have screw conveying filter mechanism, screw conveying filter mechanism is arranged in getting rid of the bulky filth in the domestic sewage, block dirty jar inside and be located screw conveying filter mechanism below and be provided with the sand removal fill, the sand removal fill is used for the desanding to the domestic sewage to handle, block and be connected through first connecting pipe and second communicating pipe between dirty jar and the adjustment jar, the inside drainage subassembly that is provided with of adjustment jar.
Preferably, the spiral conveying filter mechanism comprises a conveying pipe fixedly mounted at the top of the dirt blocking tank, the bottom of the conveying pipe extends to the inside of the dirt blocking tank and is fixedly connected with a conveying filter pipe, a water inlet pipe is fixedly connected to the side wall of the conveying filter pipe, which is close to the bottom end, one end of the water inlet pipe penetrates through the dirt blocking tank and extends outwards, a sewage draining pipe is fixedly connected to the side wall of the conveying pipe, which is close to the top end, the inner diameters of the conveying pipe and the conveying filter pipe are the same, spiral conveying augers are arranged in the conveying pipe and the conveying filter pipe, a motor is fixedly mounted at the top of the conveying pipe, and the output end of the motor is fixedly connected with the top end of the spiral conveying augers.
Preferably, the bottom end of the desanding hopper is fixedly connected with the inner wall of the dirt blocking tank, a supporting leg is fixedly connected between the outer wall of the bottom end of the desanding hopper and the inner bottom end of the dirt blocking tank, and the bottom end of the conveying filter tube extends to the inner part of the desanding hopper.
Preferably, the outer wall of the sand removal hopper is fixedly connected with a sand discharge pipe, and one end of the sand discharge pipe penetrates through the dirt blocking tank and extends outwards.
Preferably, the outer side of the bottom end of the conveying filter tube is sleeved with a bearing hole separating tube, a through hole for a water inlet pipe to pass through is formed in the bearing hole separating tube, a first supporting frame is fixedly arranged between the outer wall of the bearing hole separating tube and the inner wall of the sand removal hopper, and a second supporting frame is fixedly arranged between the outer wall of the conveying filter tube and the inner wall of the bearing hole separating tube.
Preferably, the first connecting pipe is located above the sand removal hopper, and the second connecting pipe is located at the bottom end of the side wall of the dirt blocking tank.
Preferably, the drainage assembly comprises a submersible sewage pump arranged at the bottom end inside the adjusting tank, a drainage pipe is fixedly connected to a water removal port of the submersible sewage pump, and one end of the drainage pipe penetrates through the blocking adjusting tank and extends outwards.
Preferably, the tops of the dirt blocking tank and the adjusting tank are both provided with overhaul holes.
Preferably, the dirt blocking tank and the adjusting tank are made of glass fiber reinforced plastic materials.
Preferably, the dirt blocking tank and the adjusting tank are respectively prefabricated into finished products, and the dirt blocking tank and the adjusting tank are installed on the raft foundation.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the domestic sewage pipe is connected with the water inlet pipe through the sewage blocking tank, the adjusting tank, the spiral conveying filtering mechanism and the sand removing hopper, so that the domestic sewage is conveyed into the conveying filtering pipe from the water inlet pipe, the spiral conveying auger is driven to rotate through motor work, the domestic sewage is continuously conveyed upwards, the domestic sewage is filtered and separated through the conveying filtering pipe, so that large-volume sewage is conveyed upwards into the conveying pipe along the spiral conveying auger and is discharged through the sewage discharging pipe, the filtered sewage flows downwards into the sand removing hopper through the conveying filtering pipe, the domestic sewage is subjected to sand precipitation treatment, and the domestic sewage after sand removal overflows into the sand removing hopper to be conveyed into the adjusting tank through the first connecting pipe and is discharged through the water discharging assembly, so that the sewage filtering and sand precipitation treatment are realized.
(2) The utility model reduces the volume by manufacturing the dirt blocking tank and the adjusting tank independently, is convenient for transportation and installation, reduces the construction difficulty and risk in construction, accelerates the construction progress, ensures the stability of system operation by automatic operation in operation maintenance, can realize secondary utilization of equipment in the operation completion period, realizes effective combination with integrated sewage treatment equipment, provides convenience for project construction, and also provides further guarantee for stable operation and standard emission of sewage treatment stations.
Drawings
FIG. 1 is a schematic overall perspective view of a small-sized buried pretreatment device for decentralized domestic sewage;
FIG. 2 is a schematic diagram of the internal structure of a small-sized buried pretreatment device for the distributed domestic sewage;
FIG. 3 is a schematic cross-sectional view of a screw conveyor filter mechanism and a sand removal hopper.
In the figure: 1. a dirt blocking tank; 2. an adjustment tank; 3. a spiral conveying and filtering mechanism; 301. a delivery tube; 302. conveying a filter tube; 303. a water inlet pipe; 304. a blow-down pipe; 305. a motor; 306. spiral conveying auger; 4. a bearing hole separating cylinder; 401. a first support frame; 402. a second support frame; 5. sand removing hopper; 501. a support leg; 502. a sand discharge pipe; 6. a first connection pipe; 7. a second communicating pipe; 8. a manhole; 9. a drainage assembly; 901. a submersible sewage pump; 902. and (5) a water drain pipe.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples:
Referring to fig. 1-3, the embodiment provides a small-sized underground pretreatment device for domestic sewage, which comprises a sewage blocking tank 1 and an adjusting tank 2, wherein a spiral conveying and filtering mechanism 3 is installed in the sewage blocking tank 1, the spiral conveying and filtering mechanism 3 is used for removing large-volume sewage in the domestic sewage, a sand removing hopper 5 is arranged in the sewage blocking tank 1 and below the spiral conveying and filtering mechanism 3, the sand removing hopper 5 is used for carrying out sand removing treatment on the domestic sewage, the sewage blocking tank 1 and the adjusting tank 2 are connected through a first connecting pipe 6 and a second connecting pipe 7, the first connecting pipe 6 is positioned above the sand removing hopper 5, a drainage component 9 is arranged in the adjusting tank 2, the large-volume sewage in the domestic sewage is removed through the spiral conveying and filtering mechanism 3, the domestic sewage enters the filtering unit for filtering and removing sand, and is conveyed into the adjusting tank 2 through the first connecting pipe 6 and discharged through the drainage component 9, so that the pretreatment on the domestic sewage is realized, and further guarantee is provided for stable running and standard reaching discharge of the sewage treatment.
In this embodiment, as shown in fig. 2 and 3, the spiral conveying filter mechanism 3 includes a conveying pipe 301 fixedly installed at the top of the dirt blocking tank 1, the bottom of the conveying pipe 301 extends to the inside of the dirt blocking tank 1 and is fixedly connected with a conveying filter pipe 302, a water inlet pipe 303 is fixedly connected to the side wall of the position, close to the bottom, of the conveying filter pipe 302, one end of the water inlet pipe 303 penetrates through the dirt blocking tank 1 and extends outwards, a sewage drain pipe 304 is fixedly connected to the side wall of the position, close to the top, of the conveying pipe 301, the inner diameters of the conveying pipe 301 and the inner diameter of the conveying filter pipe 302 are the same, a spiral conveying auger 306 is arranged in the conveying pipe 301 and the conveying filter pipe 302, a motor 305 is fixedly installed at the top of the conveying pipe 301, the output end of the motor 305 and the top of the spiral conveying auger 306 are fixedly connected, when the filter mechanism is used, domestic sewage is conveyed into the conveying filter pipe 302 from the water inlet pipe 303, the domestic sewage is continuously conveyed upwards by driving the spiral conveying auger 306 to rotate by the motor 305, the domestic sewage is filtered and separated by the conveying filter pipe 302, and large-volume sewage is conveyed upwards along the spiral conveying auger 306 and discharged through the conveying pipe 301, and the sewage is discharged downwards, and the sewage is filtered and discharged downwards.
In this embodiment, as shown in fig. 2 and 3, the filtering unit includes a sand removal hopper 5, a support leg 501 is fixedly connected between the outer wall of the sand removal hopper 5 and the bottom end inside the dirt blocking tank 1, the bottom end of the conveying filter tube 302 extends into the sand removal hopper 5, a sand filtering net 502 is fixedly connected inside the sand removal hopper 5 and below the conveying filter tube 302, domestic sewage filtered by the spiral conveying filtering mechanism 3 falls into the sand removal hopper 5, the domestic sewage is settled by the sand removal hopper 5, the domestic sewage after sand removal overflows the sand removal hopper 5 and is conveyed into the adjusting tank 2 for further treatment by the first connecting tube 6, a pretreatment effect on the domestic sewage is provided, the sand removal hopper 5 is fixed inside the dirt blocking tank 1 by the support leg 501, a cavity is formed at the bottom of the barrel bottom of the dirt blocking tank 1, the second connecting tube 7 is positioned at the bottom end of the side wall of the dirt blocking tank 1, the second connecting tube 7 is connected at the cavity, the domestic sewage in the adjusting tank can enter the cavity by the second connecting tube 7, and the volume of the cavity is further applied.
In this embodiment, as shown in fig. 2 and 3, a sand discharge pipe 502 is fixedly connected to the outer wall of the sand removal hopper 5, one end of the sand discharge pipe 502 penetrates through the dirt blocking tank 1 and extends outwards, and the sand discharge pipe 502 is connected with a pump or a vacuum pumping device, so that sand in the sand removal hopper 5 can be conveniently sucked out during later operation and maintenance.
In this embodiment, as shown in fig. 2 and 3, a bearing hole separating cylinder 4 is sleeved on the outer side of the bottom end of the conveying filter tube 302, a via hole through which the water inlet pipe 303 passes is formed in the bearing hole separating cylinder 4, a first supporting frame 401 is fixedly installed between the outer wall of the bearing hole separating cylinder 4 and the inner wall of the sand removing bucket 5, a second supporting frame 402 is fixedly installed between the outer wall of the conveying filter tube 302 and the inner wall of the bearing hole separating cylinder 4, the function of separating and supporting the spiral conveying filter mechanism 3 is achieved through the bearing hole separating cylinder 4, and domestic sewage enters the sand removing bucket 5 to form a rotational flow effect through the bearing hole separating cylinder 4 so as to remove sand better.
In this embodiment, as shown in fig. 2, the drainage assembly 9 includes a submersible sewage pump 901 installed at the bottom end inside the adjusting tank 2, a drainage pipe 902 is fixedly connected to a water removal port of the submersible sewage pump 901, one end of the drainage pipe 902 penetrates through the adjusting tank 2 and extends to the outside, and domestic sewage filtered and desanding in the adjusting tank 2 is discharged through the drainage pipe 902 by the operation of the submersible sewage pump 901.
In this embodiment, as shown in fig. 1, the tops of the dirt blocking tank 1 and the adjusting tank 2 are provided with access holes 8, and maintenance and repair of the dirt blocking tank 1 and the adjusting tank 2 are facilitated through the access holes 8.
In this embodiment, the trash can 1 and the adjusting can 2 are made of glass fiber reinforced plastics, the trash can 1 and the adjusting can 2 are prefabricated into finished products separately, the trash can 1 and the adjusting can 2 are installed on a raft foundation, the trash can 1 and the adjusting can 2 are prefabricated separately as a whole, and are transported to a construction site after reserved with connection interfaces, the trash can 1 and the adjusting can 2 are excavated to a designed elevation through a foundation pit and are completed on the raft foundation, then the trash can 1 and the adjusting can 2 are hoisted to the raft foundation to be in place and fixed, and are manufactured through independent monomers of the trash can 1 and the adjusting can 2, so that the volume is reduced, the transportation and the installation are facilitated, the construction difficulty and the risk are reduced in terms of construction, the construction progress is accelerated, the running and maintenance are guaranteed in terms of automatic running, the equipment can be used for a second time in terms of running completion, effective combination with integrated sewage treatment equipment is achieved, convenience is provided for project construction, and stable running and standard emission are further guaranteed for a sewage treatment station.
Working principle: during installation, excavating a foundation pit to a designed elevation and finishing construction of a raft foundation, hoisting the sewage blocking tank 1 and the adjusting tank 2 to the raft foundation for positioning and fixing, backfilling to the designed elevation, connecting the sewage blocking tank 1 and the adjusting tank 2 through a first connecting pipe 6 and a second connecting pipe 7, connecting a domestic sewage pipe with a water inlet pipe 303, conveying the domestic sewage into a conveying filter pipe 302 from the water inlet pipe 303, driving a spiral conveying auger 306 to rotate through the operation of a motor 305, continuously conveying the domestic sewage upwards, filtering and separating the domestic sewage through the conveying filter pipe 302, conveying the large-volume sewage upwards along the spiral conveying auger 306 into a conveying pipe 301 and discharging the sewage through a sewage discharging pipe 304, enabling the filtered sewage to flow downwards through the conveying filter pipe 302, realizing treatment of removing the large-volume sewage from the domestic sewage, the utility model has the advantages that the domestic sewage enters the sand removal hopper 5 through the bearing hole separation cylinder 4 to form a cyclone effect, the sand removal hopper 5 is used for sand removal treatment of the domestic sewage, the sand removed domestic sewage overflows the sand removal hopper 5 and is conveyed into the regulating tank 2 through the first connecting pipe 6, the domestic sewage which is filtered and desanded in the regulating tank 2 is discharged through the drain pipe 902 through the work of the submersible sewage pump 901, the sewage filtering dirt and sand removal treatment is realized, the utility model is manufactured by the independent monomers of the dirt blocking tank 1 and the regulating tank 2, the volume is reduced, the transportation and the installation are convenient, the construction difficulty and the risk are reduced in the aspect of construction, the construction progress is accelerated, the automatic operation ensures the stability of the system operation, the equipment can realize the secondary utilization in the operation completion period, the effective combination with the integrated sewage treatment equipment is realized, the project construction is convenient, and further guarantee is provided for the stable operation and standard discharge of the sewage treatment station.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (10)
1. A small-size underground pretreatment device for decentralized domestic sewage is characterized in that: including blocking dirty jar (1) and regulating tank (2), it has screw conveying filter mechanism (3) to block dirty jar (1) internally mounted, screw conveying filter mechanism (3) are arranged in getting rid of the bulky filth in the domestic sewage, it is provided with sand removal fill (5) to block dirty jar (1) inside and be located screw conveying filter mechanism (3) below, sand removal fill (5) are used for the desanding to domestic sewage, be connected through first connecting pipe (6) and second communicating pipe (7) between blocking dirty jar (1) and regulating tank (2), regulating tank (2) inside is provided with drainage subassembly (9).
2. The small-sized underground pretreatment device for the decentralized domestic sewage according to claim 1, wherein: the utility model provides a spiral delivery filter mechanism (3) is including fixed mounting in conveyer pipe (301) at trash can (1) top, conveyer pipe (301) bottom extends to trash can (1) inside and fixedly connected with transport filter tube (302), fixedly connected with inlet tube (303) on the lateral wall that conveyer filter tube (302) are close to bottom department, inlet tube (303) one end runs through trash can (1) and outwards extends, fixedly connected with blow off pipe (304) on the lateral wall that conveyer pipe (301) are close to top department, the internal diameter of conveyer pipe (301) and transport filter tube (302) is the same, the inside of conveyer pipe (301) and transport filter tube (302) is provided with spiral transport auger (306), the output of motor (305) and spiral transport auger (306) top fixed connection.
3. The small-sized underground pretreatment device for the decentralized domestic sewage according to claim 2, wherein: the utility model discloses a sewage treatment device, including soil removal bucket (5), conveying filter tube (302), sand removal bucket (5), soil blocking tank (1), stabilizer blade (501) are fixedly connected with between outer wall of the bottom of sand removal bucket (5) and the inside bottom of soil blocking tank (1), conveying filter tube (302) bottom extends to inside of sand removal bucket (5).
4. A small-sized buried pretreatment device for decentralized domestic sewage according to claim 3, wherein: the outer wall of the sand removal hopper (5) is fixedly connected with a sand discharge pipe (502), and one end of the sand discharge pipe (502) penetrates through the dirt blocking tank (1) and extends outwards.
5. A small-sized buried pretreatment device for decentralized domestic sewage according to claim 3, wherein: the outer side of the bottom end of the conveying filter tube (302) is sleeved with a bearing hole separating tube (4), a through hole for a water inlet tube (303) to pass through is formed in the bearing hole separating tube (4), a first supporting frame (401) is fixedly arranged between the outer wall of the bearing hole separating tube (4) and the inner wall of the sand removing hopper (5), and a second supporting frame (402) is fixedly arranged between the outer wall of the conveying filter tube (302) and the inner wall of the bearing hole separating tube (4).
6. The small-sized underground pretreatment device for the decentralized domestic sewage according to claim 5, wherein: the first connecting pipe (6) is positioned above the sand removal hopper (5), and the second connecting pipe (7) is positioned at the bottom end of the side wall of the dirt blocking tank (1).
7. The small-sized underground pretreatment device for the decentralized domestic sewage according to claim 1, wherein: the drainage assembly (9) comprises a submersible sewage pump (901) arranged at the bottom end inside the adjusting tank (2), a drainage pipe (902) is fixedly connected to a water removal port of the submersible sewage pump (901), and one end of the drainage pipe (902) penetrates through the blocking adjusting tank (2) and extends outwards.
8. The small-sized underground pretreatment device for the decentralized domestic sewage according to claim 1, wherein: the tops of the dirt blocking tank (1) and the adjusting tank (2) are provided with overhaul holes (8).
9. The small-sized underground pretreatment device for the decentralized domestic sewage according to claim 1, wherein: the dirt blocking tank (1) and the adjusting tank (2) are made of glass fiber reinforced plastic materials.
10. The small-sized underground pretreatment device for the decentralized domestic sewage according to claim 1, wherein: the sewage blocking tank (1) and the adjusting tank (2) are respectively prefabricated into finished products, and the sewage blocking tank (1) and the adjusting tank (2) are installed on a raft foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421090429.XU CN222024131U (en) | 2024-05-17 | 2024-05-17 | A decentralized small-scale underground pretreatment device for domestic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421090429.XU CN222024131U (en) | 2024-05-17 | 2024-05-17 | A decentralized small-scale underground pretreatment device for domestic sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222024131U true CN222024131U (en) | 2024-11-19 |
Family
ID=93440472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421090429.XU Active CN222024131U (en) | 2024-05-17 | 2024-05-17 | A decentralized small-scale underground pretreatment device for domestic sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222024131U (en) |
-
2024
- 2024-05-17 CN CN202421090429.XU patent/CN222024131U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208152231U (en) | A kind of large-scale integrated pump station with slag removing function | |
| CN222024131U (en) | A decentralized small-scale underground pretreatment device for domestic sewage | |
| CN111644320B (en) | Fountain pool and drainage system thereof | |
| CN113914447A (en) | Waterlogging drainage pump station and construction method thereof | |
| CN112942525A (en) | Stifled desilting system is prevented to town road engineering | |
| CN106807126A (en) | A kind of inclined tube-type grit water separator | |
| CN211057991U (en) | Prefabricated pump station with self-cleaning function | |
| CN104895185A (en) | Method for self-cleaning of bottom of prefabricated pump station | |
| CN211536798U (en) | Oil drilling device based on artificial intelligence is used | |
| CN105198073B (en) | Integrated effluent disposal system | |
| CN209934150U (en) | High-efficiency horizontal flow sedimentation tank | |
| CN105002980B (en) | A kind of integrated pump station bottom self cleaning method | |
| CN206941696U (en) | The prefabricated pumping plant of novel all-in-one | |
| CN214634671U (en) | Liquid storage tank for shield muck treatment | |
| CN204590118U (en) | What a kind of belt edge table rushed function rushes suction dredge | |
| CN221298152U (en) | Novel automatic rainwater separation recycling pond | |
| CN222745273U (en) | A normalized dredging device | |
| CN220133063U (en) | Municipal works drainage structures | |
| CN222349908U (en) | Dredging device for sewage pump station | |
| CN220726373U (en) | Drainage and synchronous pretreatment comprehensive operation vehicle for tunnel construction | |
| CN222375628U (en) | But pit bottom self-cleaning's integration pump station | |
| CN104727366B (en) | What a kind of belt edge table rushed function rushes suction dredge | |
| CN109607634A (en) | Integrated glass fiber reinforced plastic pretreatment system for sewage and its technique | |
| CN217773337U (en) | Energy-saving and water-saving sedimentation tank mud scraping device | |
| CN219952200U (en) | Stain-removing pump station additionally provided with inclined plate sedimentation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |