CN115193703A - High-frequency vibrating screen automatic cleaning device based on mineral processing technology and control system - Google Patents
High-frequency vibrating screen automatic cleaning device based on mineral processing technology and control system Download PDFInfo
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- CN115193703A CN115193703A CN202210945329.XA CN202210945329A CN115193703A CN 115193703 A CN115193703 A CN 115193703A CN 202210945329 A CN202210945329 A CN 202210945329A CN 115193703 A CN115193703 A CN 115193703A
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- fixedly connected
- module
- side wall
- cleaning device
- vibrating screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an automatic cleaning device for a high-frequency vibrating screen based on a mineral separation process, which comprises the high-frequency vibrating screen and a shell, wherein a water tank is fixedly connected to the upper side of the shell, a connecting pipe is fixedly connected to the side wall of the water tank, one end, away from the water tank, of the connecting pipe is fixedly connected with a booster water pump, the output end of the booster water pump is fixedly connected with an output hose, the output hose penetrates through the upper side wall of the shell and is fixedly connected with a water outlet pipe, and a plurality of spray nozzles are fixedly connected to the bottom side wall of the water outlet pipe. The invention has reasonable design and ingenious design, can remotely clean the fine screen without dead angles in the whole process and prevent the dynamic solidification of ore pulp, thereby reducing the blockage of a screen mesh, ensuring the passing rate of the ore pulp, setting the cleaning time regularly, having adjustable cleaning frequency, monitoring and alarming the water pressure, remotely controlling and monitoring, leading the coordination among equipment to be tighter, greatly improving the production efficiency, greatly reducing the production energy consumption and prolonging the service life of the equipment.
Description
Technical Field
The invention relates to the technical field of ore elutriation production, in particular to an automatic cleaning device and a control system of a high-frequency vibrating screen based on a mineral separation process.
Background
In the production process flow of ore elutriation and selection, the laminated high-frequency vibration fine screen equipment is easy to block in work, so that the production efficiency is low, the energy consumption is high, the cooperation between the equipment is not strong, and the service life of the equipment is shortened.
Disclosure of Invention
The invention provides an automatic cleaning device and a control system for a high-frequency vibrating screen based on a mineral separation process, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a based on ore dressing technology high frequency vibration sieve self-cleaning device, includes high frequency vibration sieve and casing, the upside fixedly connected with water tank of casing, fixedly connected with connecting pipe on the lateral wall of water tank, the one end fixedly connected with booster pump that the connecting pipe deviates from the water tank, booster pump's output fixedly connected with output hose, output hose runs through last lateral wall and the fixedly connected with outlet pipe of casing, a plurality of injection nozzles of fixedly connected with are a plurality of on the bottom lateral wall of outlet pipe the inside velocity of flow sensor that all is equipped with of injection nozzle, the outlet pipe passes through the back and forth movement device and connects the lateral wall on the inside of casing.
As a further improvement scheme of the technical scheme: the back and forth movement device comprises a plurality of fixed plates, the number of the fixed plates is four, the fixed plates are fixedly connected to the inner upper side wall of the shell, every two fixed plates are rotatably connected with rotating rods, one of the rotating rods is fixedly connected with a protective shell and each protective shell is fixedly connected to the side wall of the fixed plate, a transmission motor is fixedly connected to the inner side wall of the protective shell, an output shaft of the transmission motor is fixedly connected to one end of one rotating rod, each rotating wheel is fixedly connected to the rotating rods, a transmission belt is sleeved on the rotating wheels, a moving block is fixedly connected to the bottom side wall of the transmission belt, a limiting rod is inserted into the side wall of the moving block, the limiting rod is fixedly connected between the two inner side walls of the shell, proximity sensors are fixedly connected to the bottom side walls at two ends of the limiting rod, and a water outlet pipe is fixedly connected to the bottom side wall of the moving block.
As a further improvement scheme of the technical scheme: and the plurality of spray nozzles are arranged on the side wall of the water outlet pipe in a linear array.
As a further improvement scheme of the technical scheme: and an anti-oxidation coating is arranged on the side wall of the transmission motor.
A control system based on an automatic cleaning device of a high-frequency vibrating screen in a mineral processing technology operates in any one of the automatic cleaning devices of the high-frequency vibrating screen in the mineral processing technology, and comprises a flow velocity sensor, a proximity sensor, a central controller, a transmission motor, a booster water pump, a wireless transmission module, a server, a control key and a display screen;
the signal input part of the flow velocity sensor and the signal input part of the proximity sensor are in electric signal connection with the signal input part of the central controller, the signal output part of the central controller is in electric signal connection with the signal input parts of the transmission motor and the booster water pump respectively, the central controller is in electric signal connection with the wireless transmission module, the wireless transmission module is in radio signal connection with the server, the signal output part of the server is in electric signal connection with the signal input part of the display screen, and the signal input part of the server is electrically connected with the signal input part of the control key.
As a further improvement scheme of the technical scheme: the emergency stop button is characterized by further comprising an emergency stop button, and the signal input end of the emergency stop button is in electric signal connection with the signal input end of the central controller.
As a further improvement scheme of the technical scheme: the wireless transmission module is any one or combination of any several of a 5G communication module, a 4G communication module, a Bluetooth module, a WiFi module, a GSM module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module and a LoRa module.
As a further improvement scheme of the technical scheme: the display screen is used for displaying the water flow flushing pressure detected by the flow velocity sensor, the rotating speed of the transmission motor and the timing cleaning time.
As a further improvement scheme of the technical scheme: the central controller is a core i7 processor.
Compared with the prior art, the invention has the beneficial effects that:
the device can remotely input a cleaning instruction to the server through a control key, the server can wirelessly send the cleaning instruction to the wireless transmission module and then the cleaning instruction is received by the central controller, the central controller can control the booster pump to enable water flow in the water tank to enter the output hose through the connecting pipe after receiving a signal, then the water flow enters the water outlet pipe from the output hose, and finally the water flow is downwards sprayed out from the plurality of spraying nozzles to wash a screen of a low-frequency vibrating screen to prevent the screen from being blocked.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a control system of an automatic cleaning device for a high-frequency vibrating screen based on a beneficiation process, which is provided by the invention;
FIG. 2 is a schematic side sectional structural view of an automatic cleaning device for a high-frequency vibrating screen based on a beneficiation process, which is provided by the invention;
FIG. 3 is a schematic diagram of an internal three-dimensional structure of an automatic cleaning device for a high-frequency vibrating screen based on a mineral separation process, which is provided by the invention;
fig. 4 is a schematic front sectional structure view of an automatic cleaning device for a high-frequency vibrating screen based on a beneficiation process, which is provided by the invention;
fig. 5 is a schematic sectional structural view of the inside of a spray nozzle in an automatic cleaning device for a high-frequency vibrating screen based on a beneficiation process.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a 1 moving block, a2 limiting rod, a 3 driving belt, a 4 rotating wheel, a 5 driving motor, a 6 high-frequency vibrating screen, a 7 water outlet pipe, an 8 spraying nozzle, a 9 proximity sensor, a 10 shell, a 11 output hose, a 12 booster water pump, a 13 connecting pipe, a 14 water tank, a 15 protective shell, a 16 display screen, a 17 rotating rod, an 18 fixing plate, a 19 flow velocity sensor, a20 wireless transmission module, a 21 central controller, a 22 control key, a 23 server and a 24 emergency stop button.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention. The invention is more particularly described in the following paragraphs with reference to the accompanying drawings by way of example. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, in the embodiment of the present invention, an automatic cleaning device for a high-frequency vibrating screen based on a mineral separation process includes a water tank 14, a connecting pipe 13 is fixedly connected to a side wall of the water tank 14, a booster water pump 12 is fixedly connected to an end of the connecting pipe 13 away from the water tank 14, an output hose 11 is fixedly connected to an output end of the booster water pump 12, the output hose 11 penetrates through an upper side wall of a casing 10 and is fixedly connected to a water outlet pipe 7, a plurality of spray nozzles 8 are fixedly connected to a bottom side wall of the water outlet pipe 7, flow velocity sensors 19 are disposed inside the spray nozzles 8, and the water outlet pipe 7 is connected to the upper side wall inside the casing 10 through a back-and-forth movement device.
Referring to fig. 3 and 4, the back and forth movement device includes a plurality of fixed plates 18, the number of the fixed plates 18 is four, the fixed plates 18 are all fixedly connected to the inner upper side wall of the housing 10, a rotating rod 17 is rotatably connected between every two fixed plates 18, the side wall of one of the fixed plates 18 is fixedly connected with a protective housing 15, the inner side wall of each protective housing 15 is fixedly connected with a transmission motor 5, an output shaft of the transmission motor 5 is fixedly connected to one end of one of the rotating rods 17, each rotating rod 17 is fixedly connected with a rotating wheel 4, two rotating wheels 4 are sleeved with a transmission belt 3, the bottom side wall of the transmission belt 3 is fixedly connected with a moving block 1, a limit rod 2 is inserted through the side wall of the moving block 1, the limit rod 2 is fixedly connected between the inner two side walls of the housing 10, and the bottom side walls of the two ends of the limit rod 2 are fixedly connected with proximity sensors 9, the water outlet pipe 7 is fixedly connected on the bottom side wall of the moving block 1, the central controller 21 can control the transmission motor 5 to rotate, the transmission motor 5 can drive the transmission belt 3 to rotate through the rotating rod 17 and the rotating wheel 4, the transmission belt 3 can drive the moving block 1 to move on the limiting rod 2, when the moving block 1 moves to one end close to the limiting rod 2 on the limiting rod 2, the proximity sensor 9 can detect one end of the moving block 1 close to the limiting rod 2, the proximity sensor 9 can generate a detection proximity signal to the central controller 21 at the moment, the central controller 21 immediately controls the transmission motor 5 to rotate reversely, so that the transmission belt 3 immediately rotates reversely to drive the moving block 1 to move to the other end of the limiting rod 2, and similarly, when the moving block 1 is close to the other end of the limiting rod 2, the central controller 21 controls the transmission motor 5 to rotate reversely again, and then make the movable block 1 carry out round trip movement on gag lever post 2, because the movable block 1 round trip movement can drive a plurality of jet nozzles 8 round trip movement of outlet pipe 7 bottom sides, let the rivers that a plurality of jet nozzles 8 jetted wash back and forth on the screen cloth of high-frequency vibration sieve 6 to movable block 1 can automatic deceleration then steadily turn back when being close to both ends, guarantees cleaning system's stability like this, extension equipment life, reduces the maintenance frequency.
Referring to fig. 3, a plurality of spray nozzles 8 are mounted in a linear array on the sidewall of the outlet pipe 7.
Referring to fig. 3, an anti-oxidation coating is disposed on a side wall of the transmission motor 5, and the anti-oxidation coating can increase anti-oxidation performance of the transmission motor 5.
A control system of an automatic cleaning device of a high-frequency vibrating screen based on a mineral separation process comprises a flow velocity sensor 19, a proximity sensor 9, a central controller 21, a transmission motor 5, a booster water pump 12, a wireless transmission module 20, a server 23, a control key 22 and a display screen 16;
the signal input ends of the flow velocity sensor 19 and the proximity sensor 9 are in electric signal connection with the signal input end of the central controller 21, the signal output end of the central controller 21 is in electric signal connection with the signal input ends of the transmission motor 5 and the booster water pump 12 respectively, the central controller 21 is in electric signal connection with the wireless transmission module 20, the wireless transmission module 20 is in radio signal connection with the server 23, the signal output end of the server 23 is in electric signal connection with the signal input end of the display screen 16, and the signal input end of the server 23 is electrically connected with the signal input end of the control key 22.
Referring to fig. 1, an emergency stop button 24 is further included, and a signal input terminal of the emergency stop button 24 is electrically connected to a signal input terminal of the central controller 21.
Referring to fig. 1, the wireless transmission module 20 is any one or a combination of any several of a 5G communication module, a 4G communication module, a bluetooth module, a WiFi module, a GSM module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module, and a LoRa module.
Referring to fig. 1, the display screen 16 is used for displaying the water flow flushing pressure detected by the flow rate sensor 19, the rotation speed of the transmission motor 5 and the timing cleaning time.
Referring to FIG. 1, the central controller 21 is a core i7 processor.
The working principle of the invention is as follows:
the cleaning instruction can be remotely input into the server 23 through the control key 22, the server 23 can wirelessly send the cleaning instruction to the wireless transmission module 20 and then be received by the central controller 21, the central controller 21 can control the booster pump 12 to enable water flow in the water tank 14 to enter the output hose 11 through the connecting pipe 13 after receiving the signal and then enter the water outlet pipe 7 from the output hose 11, finally the water flow is sprayed out downwards from the plurality of spray nozzles 8 and washes the screen of the high-frequency vibrating screen 6 below to prevent the screen from being blocked, after receiving the cleaning signal, the central controller 21 also controls the driving motor 5 to rotate, the driving motor 5 can drive the driving belt 3 to rotate through the rotating rod 17 and the rotating wheel 4, the driving belt 3 can drive the moving block 1 to move on the limiting rod 2, when the moving block 1 moves to one end close to the limiting rod 2 on the limiting rod 2, the proximity sensor 9 can detect that the proximity signal is generated to the central controller 21, the central controller 21 immediately controls the driving motor 5 to reversely rotate so that the moving block 1 approaches one end of the limiting rod 2, when the moving block 1 immediately moves to the other end of the moving block 2, the moving block 1 is driven by the high-frequency vibrating screen 2, the moving block 1, the moving block 2 can be controlled to immediately, when the moving mechanism controls the moving block 1 to move back and forth, the moving mechanism 7, the moving mechanism can control the moving block 2, when the moving block 2 to and forth, the moving mechanism 7 can control the moving on the moving block 2, the moving mechanism 7, the moving on the high-and forth, the moving block 2, the moving block 8, the moving mechanism can control the moving block 2, the moving block 8, and each flow velocity sensor 19 can detect the water velocity sprayed by the spray nozzle 8 and send the water velocity data to the server 23 through the wireless transmission module 20, a control person can send a pressurized water flow instruction to the wireless transmission module 20 through the server 23, the wireless transmission module 20 is then sent to the central controller 21, the central controller 21 can control the pressurized water pump 12 to increase the water pressure flow velocity, and the impact force of the water flow sprayed by the spray nozzle 8 ensures that the screen can be cleanly washed.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; one of ordinary skill in the art will readily appreciate from the disclosure that the present invention can be practiced as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a based on ore dressing technology high frequency vibration sieve self-cleaning device, a serial communication port, including high frequency vibration sieve (6) and casing (10), upside fixedly connected with water tank (14) of casing (10), fixedly connected with connecting pipe (13) on the lateral wall of water tank (14), one end fixedly connected with booster pump (12) that connecting pipe (13) deviate from water tank (14), the output fixedly connected with output hose (11) of booster pump (12), output hose (11) run through last lateral wall and fixedly connected with outlet pipe (7) of casing (10), a plurality of injection nozzles (8) of fixedly connected with on the bottom side wall of outlet pipe (7), it is a plurality of injection nozzle (8) inside all is equipped with velocity of flow sensor (19), outlet pipe (7) are through the inside lateral wall of round trip movement device connection on casing (10).
2. The automatic cleaning device for the high-frequency vibrating screen based on the mineral separation process according to claim 1 is characterized in that the back-and-forth movement device comprises a plurality of fixing plates (18), the number of the fixing plates (18) is four, the fixing plates (18) are fixedly connected to the inner side wall of the casing (10), every two fixing plates (18) are rotatably connected with a rotating rod (17), one of the fixing plates (18) is fixedly connected with a protective casing (15) and one of the protective casing (15) is fixedly connected with a transmission motor (5) on the inner side wall of the protective casing (15), an output shaft of the transmission motor (5) is fixedly connected to one end of one of the rotating rods (17) and each of the rotating rod (17) is fixedly connected with a rotating wheel (4), the rotating wheel (4) is sleeved with a transmission belt (3), a moving block (1) is fixedly connected to the bottom side wall of the transmission belt (3), a limiting rod (2) is inserted into the side wall of the moving block (1), the two side walls (2) are fixedly connected between the inner parts of the casing (10), the limiting rod (2) is connected to the side wall of the moving block (7) and a water outlet pipe (7) is fixedly connected to the side wall of the moving block (1).
3. The automatic cleaning device for the high-frequency vibrating screen based on the mineral processing technology is characterized in that a plurality of spray nozzles (8) are arranged on the side wall of a water outlet pipe (7) in a linear array.
4. The automatic cleaning device for the high-frequency vibrating screen based on the beneficiation process according to claim 2, wherein an anti-oxidation coating is arranged on the side wall of the transmission motor (5).
5. A control system based on an automatic cleaning device of a high-frequency vibrating screen for a mineral processing process operates in the automatic cleaning device of the high-frequency vibrating screen for the mineral processing process according to any one of claims 1 to 4, and is characterized by comprising a flow velocity sensor (19), a proximity sensor (9), a central controller (21), a transmission motor (5), a booster water pump (12), a wireless transmission module (20), a server (23), a control key (22) and a display screen (16);
the signal input part of velocity of flow sensor (19) and proximity sensor (9) all with the signal input part electric signal connection of central controller (21), the signal output part of central controller (21) respectively with the signal input part electric signal connection of driving motor (5) and booster pump (12), central controller (21) and wireless transmission module (20) mutual electric signal connection, wireless transmission module (20) and the mutual radio signal connection of server (23), the signal output part of server (23) and the signal input part electric signal connection of display screen (16), the signal input part of server (23) is connected with the signal input part electricity of control key (22).
6. The control system of the automatic cleaning device for the high-frequency vibrating screen based on the mineral processing technology is characterized by further comprising an emergency stop button (24), wherein the signal input end of the emergency stop button (24) is in electric signal connection with the signal input end of the central controller (21).
7. The control system of the automatic cleaning device for the high-frequency vibrating screen based on the mineral processing technology according to claim 5, wherein the wireless transmission module (20) is any one or a combination of any several of a 5G communication module, a 4G communication module, a Bluetooth module, a WiFi module, a GSM module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module and a LoRa module.
8. The control system of the automatic cleaning device for the high-frequency vibrating screen based on the mineral processing technology according to claim 5, characterized in that the display screen (16) is used for displaying the water flow washing pressure detected by the flow velocity sensor (19), the rotating speed of the transmission motor (5) and the timing cleaning time.
9. The control system of the automatic cleaning device for the high-frequency vibrating screen based on the mineral processing technology according to claim 5, wherein the central controller (21) is a core i7 processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210945329.XA CN115193703A (en) | 2022-08-08 | 2022-08-08 | High-frequency vibrating screen automatic cleaning device based on mineral processing technology and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210945329.XA CN115193703A (en) | 2022-08-08 | 2022-08-08 | High-frequency vibrating screen automatic cleaning device based on mineral processing technology and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115193703A true CN115193703A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210945329.XA Withdrawn CN115193703A (en) | 2022-08-08 | 2022-08-08 | High-frequency vibrating screen automatic cleaning device based on mineral processing technology and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115193703A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115624800A (en) * | 2022-10-27 | 2023-01-20 | 哈尔滨凯纳科技股份有限公司 | Outdoor water supply pump station capable of being remotely monitored |
| CN117547773A (en) * | 2023-11-20 | 2024-02-13 | 江苏铭星供水设备有限公司 | Intelligent assembled fire box pump |
-
2022
- 2022-08-08 CN CN202210945329.XA patent/CN115193703A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115624800A (en) * | 2022-10-27 | 2023-01-20 | 哈尔滨凯纳科技股份有限公司 | Outdoor water supply pump station capable of being remotely monitored |
| CN117547773A (en) * | 2023-11-20 | 2024-02-13 | 江苏铭星供水设备有限公司 | Intelligent assembled fire box pump |
| CN117547773B (en) * | 2023-11-20 | 2024-05-14 | 江苏铭星供水设备有限公司 | Intelligent assembled fire box pump |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221018 |
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| WW01 | Invention patent application withdrawn after publication |