CN221030432U - Novel wisdom integration pressure-superposed pump station - Google Patents
Novel wisdom integration pressure-superposed pump station Download PDFInfo
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- CN221030432U CN221030432U CN202322749076.1U CN202322749076U CN221030432U CN 221030432 U CN221030432 U CN 221030432U CN 202322749076 U CN202322749076 U CN 202322749076U CN 221030432 U CN221030432 U CN 221030432U
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- 230000010354 integration Effects 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 216
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 5
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a novel intelligent integrated pressure-superposed pump station, which relates to the technical field of water supply of pump stations and comprises the following components: the box body is divided into a water storage area and an equipment area by a partition plate, the laminated water supply equipment is arranged in the equipment area, and the water tank water supply equipment is arranged in the water storage area; the water inlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a municipal pipe network water inlet pipeline, and the water outlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a user-side water conveying pipeline; a pressure gauge and an electromagnetic switch valve are arranged on the water inlet pipeline of the municipal pipe network; the monitoring equipment is arranged on the inner wall of the box body, the alarm is arranged on the top of the box body, and the monitoring equipment is in communication connection with the alarm; each side of the box body is provided with a moving assembly, and each moving assembly is symmetrically arranged relative to the longitudinal central axis of the box body. The utility model can deal with the condition of insufficient municipal pressure while laminating the municipal water supply pressure, is convenient to move and has higher intellectualization, and can ensure the safe operation of the pump station.
Description
Technical Field
The utility model relates to the technical field of water supply of pump stations, in particular to a novel intelligent integrated laminated pump station.
Background
With the continuous appearance of high-rise buildings and the continuous extension and reconstruction of residential communities, the local pressure of the original municipal tap water pipe network is insufficient, and the problems of no water and difficult residential water use in the water use peak period of the high-rise buildings in many areas are particularly remarkable in large and medium cities. Municipal water supply pressure is generally only below 7 floors, and water can be delivered to a high-rise building only by installing water supply equipment again to increase the water supply pressure, and the pressurizing equipment is secondary water supply equipment.
The traditional secondary pressurized water supply is to store municipal tap water in a pool or a water tank, and then supply water to users through secondary water supply equipment so as to ensure the water requirement of each user, but the secondary pressurized water supply mode has the problems that the secondary pollution of water quality affects the safety of water quality, large investment, water resource waste and energy waste. The pipe network pressure-superposed water supply is also called non-negative pressure water supply, and is a new water supply mode developed in recent years, and the water supply mode is that the pressurized water pump directly absorbs water from the urban water supply pipe network outdoors to supply users.
However, currently, there are still some drawbacks to the lamination pump station, such as: the equipment is not protected in place, is inconvenient to clean, is difficult to ensure operation safety, and affects the normal work of a pump station; the condition of insufficient pressure of the municipal pipe network cannot be dealt with, and normal water use of residents is difficult to ensure when water supply is insufficient in the water use peak period; inconvenient movement, low stability, etc. Therefore, how to solve the above drawbacks is a problem that a person skilled in the art needs to solve.
Disclosure of utility model
In view of the above, the utility model provides a novel intelligent integrated pressure-superposed pump station, which solves the problems existing in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
Novel wisdom integration pressure-superposed pump station includes: the water supply system comprises a box body, a laminated water supply device, a water tank water supply device, monitoring equipment, a moving assembly and an alarm;
The box body is divided into a water storage area and an equipment area by a partition plate, the laminated water supply equipment is arranged in the equipment area, and the water tank water supply equipment is arranged in the water storage area;
The water inlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a municipal pipe network water inlet pipeline, and the water outlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a user-side water conveying pipeline; a pressure gauge and an electromagnetic switch valve are arranged on the water inlet pipeline of the municipal pipe network;
The monitoring equipment is arranged on the inner wall of the box body, the alarm is arranged on the top of the box body, and the monitoring equipment is in communication connection with the alarm;
Each side of the box body is provided with a moving assembly, and each moving assembly is symmetrically arranged relative to the longitudinal central axis of the box body.
Optionally, a main control door is installed on one side of the box body, and a remote control electromagnetic lock powered by a rectifying power supply/storage battery is arranged on the main control door.
Optionally, an aluminous gusset plate with micropores is arranged on the inner wall of the box body, and a sound absorbing material is filled between the aluminous gusset plate and the box body.
Optionally, the laminated water supply apparatus includes: the device comprises a vacuum suppressor, a steady flow compensator, a laminated water supply pump and a control cabinet;
the vacuum suppressor is arranged on the steady flow compensator, and the bottom of the steady flow compensator is provided with a hydraulic control switch;
the steady flow compensator supplies water to the pressure-superposed water supply pump through a water inlet pipe network, and the pressure-superposed water supply pump is connected with a water outlet pipe network through a flow-limiting check valve;
The vacuum inhibitor, the hydraulic control switch and the pressure-superposed water supply pump are respectively connected with the control cabinet through cables.
Optionally, an overpressure protection switch, a flowmeter, a residual chlorine meter, a turbidity meter, a PH meter and a static mixer are sequentially arranged on the water outlet pipe network.
Optionally, the water tank water supply device comprises a closed water tank, wherein the top of the closed water tank is provided with a water inlet and an overflow port, and the bottom of the closed water tank is provided with a water outlet; a liquid level sensor is arranged in the closed water tank;
The water inlet is connected with a municipal pipe network water inlet pipeline, and a water inlet control valve, a flow monitor and a pressure monitor are arranged at the water inlet;
the water outlet is connected with a water delivery pipeline at the user end, and a water outlet control valve and a sterilizing device are arranged at the water outlet.
Optionally, a self-cleaning structure is arranged in the box body, and comprises a driving motor, a driving shaft arranged at the bottom of the driving motor, a screw rod connected with the bottom end of the driving shaft, a nut sleeved on the outer wall of the screw rod and a cleaning brush arranged at one end of the nut;
The bottom of the box body is provided with a drain pipe, and the top of the drain pipe is provided with a valve.
Optionally, the moving assembly includes: the hydraulic device comprises a first connecting plate, a hydraulic cylinder, a second connecting plate, a bracket and rollers;
The first connecting plate is fixed on the outer side of the box body, the hydraulic cylinder is fixed at the bottom of the first connecting plate, and the bottom end of the hydraulic cylinder is connected with the second connecting plate; the support is movably connected with the bottom of the second connecting plate through a bearing, and the support is movably connected with the two sides of the roller through connecting shafts.
Optionally, a grid and a ventilation pipe are arranged at the top of the box body, and the ventilation pipe is connected with a ventilator arranged on the inner wall of the box body.
Optionally, the partition plate is made of toughened glass, and an opening is formed in the partition plate.
Compared with the prior art, the novel intelligent integrated pressure-superposed pump station is provided, and the pressure-superposed water supply equipment and the water tank water supply equipment are arranged, so that the condition of insufficient municipal pressure can be dealt with while the municipal water supply pressure is superposed, and the residents can use water normally when the water supply is insufficient in the peak period of water consumption; the occupied area is small, the movement is simple, and the use is convenient; the cleaning device has the advantages of automatic cleaning function, good cleaning effect, high efficiency and capability of avoiding impurity accumulation and blockage; the intelligent monitoring system has a real-time monitoring function, can monitor all structural components in the box body, and can send alarm information to staff through an alarm when abnormality or faults are found, so that safe operation of a pump station is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an external schematic diagram of a novel intelligent integrated laminated pump station provided by the utility model;
FIG. 2 is a schematic diagram provided by the present utility model;
reference numerals: 1-box, 2-movable assembly, 21-first connecting plate, 22-pneumatic cylinder, 23-second connecting plate, 24-support, 25-gyro wheel, 3-alarm.
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.
The embodiment of the utility model discloses a novel intelligent integrated laminated pump station, which is shown in fig. 1 and 2 and comprises the following components: the water supply system comprises a box body 1, a laminated water supply device, a water tank water supply device, monitoring equipment, a moving assembly 2 and an alarm 3;
The box body 1 is divided into a water storage area and an equipment area by a partition plate, the laminated water supply equipment is arranged in the equipment area, and the water tank water supply equipment is arranged in the water storage area;
The water inlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a municipal pipe network water inlet pipeline, and the water outlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a user-side water conveying pipeline; a pressure gauge and an electromagnetic switch valve are arranged on the water inlet pipeline of the municipal pipe network;
The monitoring equipment is arranged on the inner wall of the box body 1, the alarm 3 is arranged on the top of the box body 1, and the monitoring equipment is in communication connection with the alarm 3;
Each side of the case 1 is provided with a moving assembly 2, and each moving assembly 2 is symmetrically arranged about a longitudinal central axis of the case 1.
Further, a main control door is installed on one side of the box body 1, and a remote control electromagnetic lock powered by a rectifying power supply/storage battery is arranged on the main control door.
In the prior art, the box body mostly adopts an external padlock mode, and the main control door usually adopts a card swiping mode, so that the design is easy to suffer from artificial damage, and the safety is not high. To this problem, this embodiment adopts the master control door that is equipped with remote control electromagnetic lock, is in the closed condition for a long time, and adopts the mode of outage lock door can avoid the too high problem of energy consumption that long-time circular telegram led to, also can solve the hidden danger of losing the lock when cutting off the power supply. Specifically, rectifying the commercial power into low-voltage direct current, and opening a remote control electromagnetic lock; or the storage battery can be charged through the solar battery to be used as a standby power supply of the remote control electromagnetic lock.
Further, the aluminum buckle plate with micropores is arranged on the inner wall of the box body 1, and sound absorbing materials are filled between the aluminum buckle plate and the box body 1, so that noise can be avoided.
Further, the laminated water supply apparatus includes: the device comprises a vacuum suppressor, a steady flow compensator, a laminated water supply pump and a control cabinet;
the vacuum suppressor is arranged on the steady flow compensator, and the bottom of the steady flow compensator is provided with a hydraulic control switch;
the steady flow compensator supplies water to the pressure-superposed water supply pump through a water inlet pipe network, and the pressure-superposed water supply pump is connected with a water outlet pipe network through a flow-limiting check valve;
The vacuum inhibitor, the hydraulic control switch and the pressure-superposed water supply pump are respectively connected with the control cabinet through cables.
Based on the design of the pressure-superposed water supply device in the embodiment, tap water of a municipal pipe network enters a steady flow compensator, the steady flow compensator is matched with a vacuum inhibitor to realize non-negative pressure water supply, the steady flow compensator distributes water for the pressure-superposed water supply pump through a water inlet pipe network, and water discharged by the pressure-superposed water supply pump is connected with a water outlet pipe network through a flow-limiting check valve to prevent the overload of the pressure-superposed water supply pump from burning out a motor.
Specifically, the control cabinet is a variable-frequency constant-voltage control cabinet, a control gateway is arranged in the variable-frequency constant-voltage control cabinet, and comprises a control gateway body and a terminal login module for personnel login and safety authentication; the frequency conversion constant voltage control cabinet comprises a frequency converter arranged in the cabinet body, a PLC (programmable logic controller) connected with the laminated water supply pump and a touch screen arranged on the cabinet body and connected with the PLC. In the actual use process, the water outlet pressure of a user can be set through a variable frequency constant pressure control cabinet, and also can be set through a terminal login module; the set pressure and the real-time pressure are compared by using a frequency converter, and the output frequency of the laminated water supply pump is adjusted to be equal to each other.
Furthermore, an overpressure protection switch, a flowmeter, a residual chlorine meter, a turbidity meter, a PH meter and a static mixer are sequentially arranged on the water outlet pipe network, so that the water outlet pipe network can be subjected to ultrahigh pressure protection, detection of accumulated flow of an instantaneous flowmeter, detection of residual chlorine content, detection of turbidity value and PH value detection, and a proper water quality treatment agent is added into the water outlet pipe network according to the on-line detection result, so that the water quality can meet the use requirement of a user side.
Further, the water tank water supply device comprises a closed water tank, wherein the top of the closed water tank is provided with a water inlet and an overflow port, and the bottom of the closed water tank is provided with a water outlet; a liquid level sensor is arranged in the closed water tank;
The water inlet is connected with a municipal pipe network water inlet pipeline, and a water inlet control valve, a flow monitor and a pressure monitor are arranged at the water inlet;
the water outlet is connected with a water delivery pipeline at the user end, and a water outlet control valve and a sterilizing device are arranged at the water outlet.
Based on the water tank water supply equipment designed by the embodiment, the flow monitor can monitor the flow entering the water tank, the pressure monitor can monitor the pressure entering the water tank, and the opening of the water inlet control valve is regulated according to the flow data/pressure data monitored in real time so as to control the flow/pressure of the water entering the water tank; the liquid level sensor can monitor the water level of the water tank, and the opening of the water inlet control valve is adjusted according to the liquid level height data so as to adjust the liquid level; and finally, sterilizing the water by using a sterilizing device, so as to ensure the quality of the water flowing out of the water tank.
Further, a self-cleaning structure is arranged in the box body 1 and comprises a driving motor, a driving shaft arranged at the bottom of the driving motor, a screw rod connected with the bottom end of the driving shaft, a nut sleeved on the outer wall of the screw rod and a cleaning brush arranged at one end of the nut;
a drain pipe is arranged at the bottom of the box body 1, and a valve is arranged at the top of the drain pipe.
To current pump station clearance inconvenient, extravagant a large amount of manpower and materials's problem, this embodiment makes the drive shaft drive the lead screw through driving motor rotate, and then drives the nut and reciprocate along the lead screw outer wall, makes the cleaning brush accomplish the rotation clearance in the box is inside, makes the blow off pipe discharge inside impurity after the valve is opened, and cleaning efficiency is high, clean effectual, has reduced maintenance cost.
Further, the moving assembly 2 includes: the hydraulic cylinder comprises a first connecting plate 21, a hydraulic cylinder 22, a second connecting plate 23, a bracket 24 and a roller 25;
the first connecting plate 21 is fixed on the outer side of the box body 1, the hydraulic cylinder 22 is fixed on the bottom of the first connecting plate 21, and the bottom end of the hydraulic cylinder 22 is connected with the second connecting plate 23; the bracket 24 is movably connected with the bottom of the second connecting plate 23 through a bearing, and the bracket 24 is movably connected with the two sides of the roller 25 through connecting shafts.
In the prior art, the pump station box is generally inconvenient to move, the cost is increased due to the fact that the position is replaced for a plurality of times, and if wheels are directly additionally arranged at the bottom of the box, stability of the box is difficult to ensure. To this problem, this embodiment is except removing subassembly 2, still rises box 1 to certain height through setting up lifting unit, drives the whole downmovement of second connecting plate 23, support 24, gyro wheel 25 through pneumatic cylinder 22, supports box 1 and lifting unit and breaks away from ground, removes the subassembly after the change position and resumes the original position, makes lifting unit stand subaerial, guarantees the holistic stability of pump station.
Further, the top of the box body 1 is provided with a grid and a ventilation pipe, the ventilation pipe is connected with a ventilator arranged on the inner wall of the box body 1, heat can be dissipated, heat accumulation caused by long-time work of all parts in the box body is avoided, and the service life of all the parts is prolonged.
Further, the partition plate is made of toughened glass, and an opening is formed in the partition plate.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. Novel wisdom integration is folded and is pressed pump station, a serial communication port includes: the water supply system comprises a box body, a laminated water supply device, a water tank water supply device, monitoring equipment, a moving assembly and an alarm;
The box body is divided into a water storage area and an equipment area by a partition plate, the laminated water supply equipment is arranged in the equipment area, and the water tank water supply equipment is arranged in the water storage area;
The water inlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a municipal pipe network water inlet pipeline, and the water outlet ends of the pressure-superposed water supply equipment and the water tank water supply equipment are connected with a user-side water conveying pipeline; a pressure gauge and an electromagnetic switch valve are arranged on the water inlet pipeline of the municipal pipe network;
The monitoring equipment is arranged on the inner wall of the box body, the alarm is arranged on the top of the box body, and the monitoring equipment is in communication connection with the alarm;
Each side of the box body is provided with a moving assembly, and each moving assembly is symmetrically arranged relative to the longitudinal central axis of the box body.
2. The novel intelligent integrated laminated pump station of claim 1, wherein a main control door is arranged on one side of the box body, and a remote control electromagnetic lock powered by a rectifying power supply/storage battery is arranged on the main control door.
3. The novel intelligent integrated laminated pump station of claim 1, wherein the inner wall of the box body is provided with an aluminous gusset plate with micropores, and a sound absorbing material is filled between the aluminous gusset plate and the box body.
4. The novel intelligent integrated laminated pump station of claim 1, wherein the laminated water supply equipment comprises: the device comprises a vacuum suppressor, a steady flow compensator, a laminated water supply pump and a control cabinet;
the vacuum suppressor is arranged on the steady flow compensator, and the bottom of the steady flow compensator is provided with a hydraulic control switch;
the steady flow compensator supplies water to the pressure-superposed water supply pump through a water inlet pipe network, and the pressure-superposed water supply pump is connected with a water outlet pipe network through a flow-limiting check valve;
The vacuum inhibitor, the hydraulic control switch and the pressure-superposed water supply pump are respectively connected with the control cabinet through cables.
5. The novel intelligent integrated laminated pump station of claim 4, wherein the water outlet pipe network is sequentially provided with an overpressure protection switch, a flowmeter, a residual chlorine meter, a turbidity meter, a PH meter and a static mixer.
6. The novel intelligent integrated laminated pump station according to claim 1, wherein the water tank water supply equipment comprises a closed water tank, a water inlet and an overflow port are formed in the top of the closed water tank, and a water outlet is formed in the bottom of the closed water tank; a liquid level sensor is arranged in the closed water tank;
The water inlet is connected with a municipal pipe network water inlet pipeline, and a water inlet control valve, a flow monitor and a pressure monitor are arranged at the water inlet;
the water outlet is connected with a water delivery pipeline at the user end, and a water outlet control valve and a sterilizing device are arranged at the water outlet.
7. The novel intelligent integrated laminated pump station according to claim 1, wherein a self-cleaning structure is arranged in the box body and comprises a driving motor, a driving shaft arranged at the bottom of the driving motor, a screw rod connected with the bottom end of the driving shaft, a nut sleeved on the outer wall of the screw rod and a cleaning brush arranged at one end of the nut;
The bottom of the box body is provided with a drain pipe, and the top of the drain pipe is provided with a valve.
8. The novel intelligent integrated booster pump station of claim 1, wherein the moving assembly comprises: the hydraulic device comprises a first connecting plate, a hydraulic cylinder, a second connecting plate, a bracket and rollers;
The first connecting plate is fixed on the outer side of the box body, the hydraulic cylinder is fixed at the bottom of the first connecting plate, and the bottom end of the hydraulic cylinder is connected with the second connecting plate; the support is movably connected with the bottom of the second connecting plate through a bearing, and the support is movably connected with the two sides of the roller through connecting shafts.
9. The novel intelligent integrated laminated pump station of claim 1, wherein the top of the tank body is provided with a grid and a ventilation pipe, and the ventilation pipe is connected with a ventilator arranged on the inner wall of the tank body.
10. The novel intelligent integrated laminated pump station of claim 1, wherein the partition is made of toughened glass, and the partition is provided with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322749076.1U CN221030432U (en) | 2023-10-13 | 2023-10-13 | Novel wisdom integration pressure-superposed pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322749076.1U CN221030432U (en) | 2023-10-13 | 2023-10-13 | Novel wisdom integration pressure-superposed pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221030432U true CN221030432U (en) | 2024-05-28 |
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ID=91131730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322749076.1U Active CN221030432U (en) | 2023-10-13 | 2023-10-13 | Novel wisdom integration pressure-superposed pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221030432U (en) |
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2023
- 2023-10-13 CN CN202322749076.1U patent/CN221030432U/en active Active
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