CN216948534U - Outdoor integral type booster pump station - Google Patents
Outdoor integral type booster pump station Download PDFInfo
- Publication number
- CN216948534U CN216948534U CN202122365091.7U CN202122365091U CN216948534U CN 216948534 U CN216948534 U CN 216948534U CN 202122365091 U CN202122365091 U CN 202122365091U CN 216948534 U CN216948534 U CN 216948534U
- Authority
- CN
- China
- Prior art keywords
- water
- pressure
- pipe
- stabilizing tank
- box
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an outdoor integrated booster pump station which comprises a box type flow stabilizing tank, a pump body pipe network system and a control cabinet, wherein the pump body pipe network system and the control cabinet are arranged on the box type flow stabilizing tank, the box type flow stabilizing tank comprises a box type flow stabilizing tank shell, a pressure stabilizing tank compartment is separated from the interior of the flow stabilizing tank shell through a partition plate, a pressure stabilizing tank assembly is arranged in the pressure stabilizing tank compartment, the pump body pipe network system comprises a water outlet pipe fitting and a water inlet pipe fitting connected with the water outlet pipe fitting and the box type flow stabilizing tank, and a PLC (programmable logic controller) is arranged in the control cabinet. The utility model has the advantages that the flow stabilizing tank and the pressure stabilizing tank are provided, the municipal pipe network pressure can be fully utilized, the influence of the municipal pipe network water consumption peak can be avoided, and the purpose of energy saving is achieved; adopt box stationary flow jar, and pump body pipe network system and switch board all settle on box stationary flow jar, and the setting of surge tank subassembly is inside box stationary flow jar, therefore equipment overall structure is compact, and occupation of land space is little, saves area.
Description
Technical Field
The utility model relates to secondary water supply equipment, in particular to an outdoor integrated booster pump station.
Background
Along with the expansion of cities, the water consumption is increased due to the increase of urban population, the water pressure or flow of a municipal pipe network is often insufficient, the municipal pipe network needs to be pressurized, and some pressurizing pump stations need to be newly built. However, municipal pipe networks are already laid under urban roads, urban construction layout is already completed, enough space is not available for building house-type pump stations, and the problem can be solved only by developing an outdoor integrated booster pump station with small occupied space and small investment.
In addition, in remote mountainous areas, the water source is far away from village civil water, the water fall is large, and at least 300 m fall exists, and due to the large lift, graded pressurized water supply is needed, and some pressurizing pump stations are also needed to be newly built. The outdoor integrated booster pump station with small occupied space and small investment also needs to be developed to solve the problem.
In addition, the motor waterproof grade of the traditional vertical multistage centrifugal pump is only IP53, so that the waterproof requirement of the outdoor cannot be met, the motor cannot be exposed outdoors and installed, and the defects are obvious.
Therefore, it is necessary to design an outdoor integrated booster pump station to solve the deficiencies or shortcomings of the three situations.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an outdoor integrated booster pump station, which aims to solve the problems of large investment, large occupied space, no land saving and the like of the conventional booster pump station.
The utility model is realized by the following steps:
the utility model provides an outdoor integrated booster pump station which comprises a box type flow stabilizing tank, a pump body pipe network system and a control cabinet, wherein the pump body pipe network system and the control cabinet are arranged on the box type flow stabilizing tank, the box type flow stabilizing tank comprises a box type flow stabilizing tank shell, a pressure stabilizing tank compartment is separated from the interior of the flow stabilizing tank shell through a partition plate, a pressure stabilizing tank assembly is arranged in the pressure stabilizing tank compartment, the pump body pipe network system comprises a water outlet pipe fitting and a water inlet pipe fitting connected with the water outlet pipe fitting and the box type flow stabilizing tank, and a PLC (programmable logic controller) is arranged in the control cabinet.
Further, the stationary flow jar shell includes the main part and from the outside installation department that extends in main part bottom one side, the main part with the two inside box stationary flow jar inner spaces that form jointly of installation department, the pipe fitting that intakes with installation department welded fastening and part are located inside the installation department, go out the pipe fitting and install on the installation department and with it is fixed to intake the pipe fitting connection.
Furthermore, a remote transmission pressure gauge, a needle-shaped ball valve and a vacuum suppressor are arranged on the box-type steady flow tank, and the remote transmission pressure gauge is electrically connected with the PLC.
Further, the steady flow jar shell is equipped with water inlet and drain, the water inlet is equipped with into water flange, the drain is equipped with the blowdown flange, the steady flow jar shell still is equipped with the manhole, manhole department is equipped with detachable manhole cover plate.
Further, the surge tank assembly comprises a surge tank shell, the surge tank shell is connected with the water outlet pipe fitting through a surge tank connecting pipe fitting, a pressure gauge is arranged on the surge tank shell, and the pressure gauge is electrically connected with the PLC.
Furthermore, one side of the surge tank compartment is communicated with the outside, and one side communicated with the outside is provided with a surge tank compartment door.
Furthermore, the outlet pipe fitting comprises an outlet water collecting pipe, a plurality of connecting pipes and a plurality of pressure pipe middle pumps, the outlet water collecting pipe is transversely arranged, the bottom of the outlet water collecting pipe is fixed on the box type flow stabilizing tank through a supporting piece, the connecting pipes and the pressure pipe middle pumps are vertically arranged, water inlets of the connecting pipes are connected with water outlets of the pressure pipe middle pumps in a one-to-one correspondence mode, the water inlets of the outlet water collecting pipe are provided with a plurality of water outlets which are respectively connected with the water outlets of the connecting pipes, the water inlets of the inlet pipe fittings are connected with the water outlets of the box type flow stabilizing tank, and the water outlets of the inlet pipe fittings are connected with the water inlets of the pressure pipe middle pumps.
Furthermore, the pump in the pressure pipe comprises a water pump, a motor and a flow guide sleeve, the water pump and the motor are connected and are arranged in the flow guide sleeve, the motor is electrically connected with the PLC, a flow guide sleeve end cover flange is arranged at the bottom of the pump in the pressure pipe, the water inlet pipe fitting comprises a flow guide sleeve fixing seat and a flow guide sleeve fixing seat flange, and the pump in the pressure pipe is fixed with the flow guide sleeve fixing seat flange of the water inlet pipe fitting through the flow guide sleeve end cover flange.
Furthermore, a vent valve and a temperature sensor are arranged on the pump in the pressurization pipe, and the temperature sensor is electrically connected with the PLC.
Furthermore, a pressure sensor and a pressure relay are arranged on the water outlet collecting pipe, and the pressure sensor is electrically connected with the PLC.
Compared with the prior art, the utility model has the following beneficial effects:
the outdoor integrated booster pump station provided by the utility model can be used for laminating surplus pressure of a municipal pipe network, has the flow stabilizing tank and the pressure stabilizing tank, can fully utilize the pressure of the municipal pipe network, is not influenced by the water consumption peak of the municipal pipe network, and achieves the purpose of energy conservation; adopt box stationary flow jar, and pump body pipe network system and switch board all settle on box stationary flow jar, and the setting of surge tank subassembly is inside box stationary flow jar, therefore equipment overall structure is compact, and occupation of land space is little, saves area.
Drawings
Fig. 1 is a schematic overall view of an outdoor integrated booster pump station according to an embodiment of the present invention;
FIG. 2 is a block diagram of a box ballast tank provided in an embodiment of the utility model;
FIG. 3 is a block diagram of another orientation of the box ballast tank provided by an embodiment of the present invention;
FIG. 4 is a perspective view of a box ballast tank provided by an embodiment of the present invention;
FIG. 5 is a block diagram of a surge tank assembly provided by an embodiment of the present invention;
FIG. 6 is a block diagram of a water inlet fitting provided in an embodiment of the present invention;
fig. 7 is a structural diagram of a pump body pipe network system according to an embodiment of the present invention;
FIG. 8 is a block diagram of a pump in a pressurized conduit according to an embodiment of the present invention;
FIG. 9 is a block diagram of a connection tube according to an embodiment of the present invention;
fig. 10 is a structural diagram of an effluent collecting pipe provided in an embodiment of the present invention.
Description of reference numerals: 1-box type steady flow tank, 11-water inlet flange, 12-sewage discharge flange, 13-remote transmission pressure gauge, 14-needle type ball valve, 15-vacuum suppressor, 16-manhole cover plate, 17-steady flow tank shell, 18-steady flow tank compartment, 19-steady flow tank connector, 2-booster pump in pipe, 21-flow guide sleeve, 22-exhaust valve, 23-water outlet flange, 24-outlet sealing element, 25-temperature sensor, 26-flow guide sleeve end cover flange, 3-connecting pipe, 31-DN00 right-angled elbow, 32-quick connector, 4-water outlet water collecting pipe, 41-water outlet flange, 42-butterfly valve, 43-pressure sensor, 44-pressure relay, 45-quick check valve, 5-support piece, 6-water inlet pipe fitting, 61-guide sleeve fixing seat flange, 62-guide sleeve fixing seat, 7-surge tank assembly, 71-surge tank shell, 72-pressure gauge, 73-DN25 right-angle elbow, 74-DN25 ball valve, 75-DN25 connecting pipe and 8-control cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the utility model provides an outdoor integrated booster pump station, which includes a box-type flow stabilization tank 1, a pump body pipe network system and a control cabinet 8, wherein the pump body pipe network system and the control cabinet 8 are both disposed on the box-type flow stabilization tank 1, the box-type flow stabilization tank 1 includes a box-type flow stabilization tank housing 17, a pressure stabilization tank compartment 18 is partitioned by a partition plate inside the flow stabilization tank housing 17, other space inside the flow stabilization tank housing 17 is used as a flow stabilization space, and a seal is formed between the pressure stabilization tank compartment 18 and the flow stabilization space, so that the two spaces do not affect each other. And a pressure stabilizing tank assembly 7 is arranged in the pressure stabilizing tank compartment 17, so that the pressure stabilization of the equipment is realized, and no extra occupied space is needed. The pump body pipe network system comprises a water outlet pipe fitting and a water inlet pipe fitting 6 connected with the water outlet pipe fitting and the box type flow stabilizing tank 1, the control cabinet 8 is installed on one side of the outside of the flow stabilizing tank shell, and a PLC (programmable logic controller) is arranged in the control cabinet 8 and used for controlling the operation of the whole equipment.
Refine above-mentioned embodiment, stationary flow jar shell 17 includes the main part and from the outside installation department that extends in main part bottom one side, the main part with the two inside box stationary flow jar 1 inner spaces that form jointly of installation department, intake pipe spare 6 with installation department welded fastening and part are located inside the installation department, go out pipe spare and install on the installation department and with intake pipe spare 6 is connected fixedly to realize pump body pipe network system and box stationary flow jar 1's fixing.
As shown in fig. 2 and 3, a remote pressure gauge 13, a needle ball valve 14 and a vacuum suppressor 15 are arranged on the box-type steady flow tank 1, and the remote pressure gauge 13 is electrically connected with the PLC controller. The remote transmission pressure gauge 13 is used for monitoring the internal pressure of the box type flow stabilizing tank 1 and transmitting the internal pressure to the PLC, and the vacuum suppressor 15 is used for suppressing negative pressure generated in the box type flow stabilizing tank 1, so that the pressure balance of a tap water pipe network is kept, and the purpose of preventing water robbery is achieved. Further, the steady flow jar shell 17 is equipped with water inlet and drain, the water inlet is equipped with into water flange 11, the drain is equipped with blowdown flange 12, and the water inlet of box steady flow jar 1 is linked together through into water flange 11 and municipal pipe network, thereby the drain passes through blowdown flange 12 and connects the sewage pipes to go sewage discharge. Stationary flow jar shell 17 still is equipped with the access hole, access hole department is equipped with detachable access hole apron 16, conveniently overhauls box stationary flow jar 1.
As shown in fig. 2, 4 and 5, one side of the surge tank compartment 18 is communicated with the outside and the side communicated with the outside is provided with a surge tank compartment door, so that the surge tank assembly 7 is convenient to install, overhaul and the like. Further, the surge tank assembly 7 comprises a surge tank shell 71, the surge tank shell 71 is connected with the water outlet pipe fitting through a surge tank connecting pipe fitting, a pressure gauge 72 is arranged on the surge tank shell 71, and the pressure gauge 72 is electrically connected with the PLC. The surge tank connecting pipe fitting comprises a DN25 quarter bend 73 and a DN25 connecting pipe 75, and a DN25 ball valve 74 is further arranged on the DN25 connecting pipe 75.
As shown in fig. 6, the water outlet pipe includes a water outlet collecting pipe 4, a plurality of connecting pipes 3, and a plurality of pressure pipe middle pumps 20, the water outlet collecting pipe 4 is transversely disposed, and the bottom of the water outlet collecting pipe is fixed on the installation portion of the box-type flow stabilization tank 1 through a support member 5, the connecting pipes 3 and the pressure pipe middle pumps 20 are both vertically disposed, and the water inlets of the connecting pipes 3 are correspondingly connected with the water outlets of the pressure pipe middle pumps 20 one by one, the water inlets of the water outlet collecting pipe 4 are provided with a plurality of water outlets respectively connected with the connecting pipes 3, the water inlets of the water inlet pipe fittings 6 are connected with the water outlets of the box-type flow stabilization tank 1, and the water outlets of the water inlet pipe fittings 6 are connected with the water inlets of the pressure pipe middle pumps 20. Pump 20 adopts the mode of vertical installation in the forcing pipe, more can guarantee the axiality of water pump and motor, reduces the radial wearing and tearing of water pump and motor, improves the life of water pump and motor, and occupation of land space is little moreover, saves area. The pressure stabilizing tank shell 71 and the water outlet collecting pipe 4 are both provided with pressure stabilizing tank connectors 19, and the pressure stabilizing tank connecting pipe fittings are connected with the two pressure stabilizing tank connectors 19 so as to communicate the pressure stabilizing tank shell 71 with the water outlet collecting pipe 4.
As shown in fig. 6 and 7, the pump 20 in the pressure pipe includes a water pump, a motor and a flow guide sleeve 21, the water pump and the motor are connected and are all disposed in the flow guide sleeve 21, the motor is electrically connected with the PLC controller, a flow guide sleeve end cover flange 26 is disposed at the bottom of the pump 20 in the pressure pipe, the water inlet pipe 6 includes a flow guide sleeve fixing seat 62 and a flow guide sleeve fixing seat flange 61, and the pump 20 in each pressure pipe is fixed to the flow guide sleeve fixing seat flange 61 of the water inlet pipe 6 through the flow guide sleeve end cover flange 26. When the pressure of the box type flow stabilizing tank 1 is too low and water is deficient, the PLC controller controls the motor to be closed, the operation safety is ensured, and intelligent control can be realized. Further, the pressurization pump-in-pipe 20 is provided with an exhaust valve 22 and a temperature sensor 25, and the temperature sensor 25 is electrically connected with the PLC controller. The exhaust valve 22 is used for exhausting air in the guide sleeve 21 and filling the interior of the guide sleeve with water before the motor is started, and the temperature sensor 25 is used for detecting the temperature of the motor in the guide sleeve 21 and transmitting the temperature to the PLC. And the pump 20 in the pressure pipe is also provided with a wire outlet sealing element 24 for sealing the wire outlet part to realize the waterproof effect.
As shown in fig. 8 and fig. 9, in particular, the water outlet of the pump 20 in the pressurization pipe is located at the top of the pump 20 in the pressurization pipe, the water inlet of the connection pipe 3 is located at the top of the connection pipe 3, the water outlet of the pump 20 in the pressurization pipe and the water inlet of the connection pipe 3 are in the same height and are both provided with DN00 right-angled bends 31, and the DN00 right-angled bends 31 of the two are connected together through the water outlet flange 23.
As shown in fig. 9 and 10, a quick coupler 32 is disposed at a water outlet of the connecting pipe 3, a quick check valve 45 and a quick butterfly valve 42 are sequentially connected to a water inlet of the water outlet collecting pipe 4, and the quick butterfly valve 42 of the water outlet collecting pipe 4 and the corresponding quick coupler 32 of the connecting pipe 3 are fixed by a quick clamp.
The utility model adopts a large number of quick connectors 32, quick clamps, right-angle elbows, quick check valves 45, quick butterfly valves 42 and the like, thereby facilitating the production, the processing, the installation and the maintenance and saving a large amount of labor cost.
As shown in fig. 10, a pressure sensor 43 and a pressure relay 44 are further provided on the water outlet header pipe 4, and the pressure sensor 43 is electrically connected to the PLC controller. The pressure sensor 43 is used for detecting the pressure in the effluent water collecting pipe 4 and transmitting the pressure to the PLC; the pressure relay 44 is used for controlling the whole system to stop running when the pressure in the water outlet collecting pipe 4 reaches the set highest value, so as to prevent the inside of the system from being damaged. And water outlet flanges 41 are arranged at two ends of the water outlet collecting pipe 4 and are used for connecting water using equipment.
In conclusion, the outdoor integrated booster pump station provided by the utility model can be used for laminating surplus pressure of a municipal pipe network, has the flow stabilizing tank and the pressure stabilizing tank, can fully utilize the municipal pipe network pressure, is not influenced by the municipal pipe network water consumption peak, and achieves the purpose of energy conservation; adopt box stationary flow jar, and pump body pipe network system and switch board all settle on box stationary flow jar, and the setting of surge tank subassembly is inside box stationary flow jar, therefore equipment overall structure is compact, and occupation of land space is little, saves area.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an outdoor integral type booster pump station which characterized in that: including box stationary flow jar, pump body pipe network system and switch board, pump body pipe network system with the switch board is all settled in on the box stationary flow jar, box stationary flow jar is including being box formula stationary flow jar shell, stationary flow jar shell is inside to be separated through the baffle has a steady voltage jar compartment, be equipped with the steady voltage jar subassembly in the steady voltage jar compartment, pump body pipe network system includes water outlet pipe spare and connects water outlet pipe spare and the pipe fitting of intaking of box stationary flow jar, be equipped with the PLC controller in the switch board.
2. The outdoor integrated booster pump station of claim 1, characterized in that: the stationary flow jar shell includes the main part and from the outside installation department that extends in main part bottom one side, the main part with the two inside box stationary flow jar inner space that forms jointly of installation department, the pipe fitting that intakes with installation department welded fastening and part are located inside the installation department, go out the pipe fitting and install on the installation department and with it is fixed to intake the pipe fitting connection.
3. The outdoor integrated booster pump station of claim 1, characterized in that: and the box type flow stabilization tank is provided with a remote transmission pressure gauge, a needle type ball valve and a vacuum suppressor, and the remote transmission pressure gauge is electrically connected with the PLC.
4. The outdoor integrated booster pump station of claim 1, characterized in that: the steady flow jar shell is equipped with water inlet and drain, the water inlet is equipped with into water flange, the drain is equipped with the drain flange, steady flow jar shell still is equipped with the access hole, access hole department is equipped with detachable access hole apron.
5. The outdoor integrated booster pump station of claim 1, characterized in that: the pressure stabilizing tank assembly comprises a pressure stabilizing tank shell, the pressure stabilizing tank shell is connected with the water outlet pipe piece through a pressure stabilizing tank connecting pipe fitting, a pressure gauge is arranged on the pressure stabilizing tank shell, and the pressure gauge is electrically connected with the PLC.
6. The outdoor integrated booster pump station of claim 1, characterized in that: one side of the pressure stabilizing tank compartment is communicated with the outside, and one side communicated with the outside is provided with a pressure stabilizing tank compartment door.
7. The outdoor integrated booster pump station of claim 1, characterized in that: the water outlet pipe fitting comprises a water outlet water collecting pipe, a plurality of connecting pipes and a plurality of pressure pipe middle pumps, the water outlet water collecting pipe is transversely arranged, the bottom of the water outlet water collecting pipe is fixed on the box type flow stabilizing tank through a supporting piece, the connecting pipes and the pressure pipe middle pumps are vertically arranged, water inlets of the connecting pipes are connected with water outlets of the pressure pipe middle pumps in a one-to-one correspondence mode, the water inlets of the water outlet water collecting pipe are provided with a plurality of water outlets which are respectively connected with the connecting pipes, water inlets of the water inlet pipe fitting are connected with water outlets of the box type flow stabilizing tank, and water outlets of the water inlet pipe fitting are connected with water inlets of the pressure pipe middle pumps.
8. The outdoor integrated booster pump station of claim 7, characterized in that: the pressure pipe pump comprises a water pump, a motor and a flow guide sleeve, the water pump and the motor are connected and are arranged in the flow guide sleeve, the motor is electrically connected with the PLC, a flow guide sleeve end cover flange is arranged at the bottom of the pressure pipe pump, the water inlet pipe fitting comprises a flow guide sleeve fixing seat and a flow guide sleeve fixing seat flange, and the pressure pipe pump is fixed with the flow guide sleeve fixing seat flange of the water inlet pipe fitting through the flow guide sleeve end cover flange.
9. The outdoor integrated booster pump station of claim 7, characterized in that: and an exhaust valve and a temperature sensor are arranged on the pump in the pressurization pipe, and the temperature sensor is electrically connected with the PLC.
10. The outdoor integrated booster pump station of claim 7, characterized in that: and the water outlet water collecting pipe is provided with a pressure sensor and a pressure relay, and the pressure sensor is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365091.7U CN216948534U (en) | 2021-09-28 | 2021-09-28 | Outdoor integral type booster pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365091.7U CN216948534U (en) | 2021-09-28 | 2021-09-28 | Outdoor integral type booster pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948534U true CN216948534U (en) | 2022-07-12 |
Family
ID=82303310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122365091.7U Active CN216948534U (en) | 2021-09-28 | 2021-09-28 | Outdoor integral type booster pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216948534U (en) |
-
2021
- 2021-09-28 CN CN202122365091.7U patent/CN216948534U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216948534U (en) | Outdoor integral type booster pump station | |
| CN210737688U (en) | Integrated water-electricity separation cabinet without negative pressure equipment | |
| CN201195017Y (en) | Water fire extinguishing system of transforming plant with integrated structure | |
| CN210104875U (en) | Vertical intelligent pressure-superposed energy-saving water supply equipment | |
| CN217635120U (en) | Combined cylinder type double-path pressure regulating gas underground pressure regulating box shell body | |
| CN217482542U (en) | Double-cylinder double-circuit underground gas pressure regulating box's shell box | |
| CN216557320U (en) | Heating equipment system | |
| CN216948649U (en) | Multifunctional combined well applicable to water supply system | |
| CN216278457U (en) | Durable automatic screw pump | |
| CN216998380U (en) | Protection device of anaerobic reactor | |
| CN215053444U (en) | Tap water high-low area pressure-superposed water supply equipment | |
| CN217872953U (en) | Water seal assembly | |
| CN206829253U (en) | A kind of integrated charge supply equipment | |
| CN216280686U (en) | Multifunctional valve combined box | |
| CN220708144U (en) | Closed industrial water circulation system | |
| CN210600617U (en) | Stainless steel seamless welding water separator | |
| CN220133006U (en) | Pump station installation base of antiseep | |
| CN217540398U (en) | Outer box structure of composite barrel type double-path underground gas pressure regulating box | |
| CN220888815U (en) | Water supply pump sled piece system | |
| CN215929232U (en) | Novel connection structure's steam hydrophobic station | |
| CN213653720U (en) | Rainwater recycling system with purification performance | |
| CN210885498U (en) | Anti-siphon device for water outlet of membrane bioreactor | |
| CN216236591U (en) | Combined construction septic tank structure for underground garage of residential district | |
| CN214571096U (en) | Integrated underground sewage treatment device | |
| CN217939395U (en) | Horizontal fluid filtering and purifying device for nuclear power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |