CN210152828U - Ball valve water system control cabinet - Google Patents
Ball valve water system control cabinet Download PDFInfo
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- CN210152828U CN210152828U CN201920755857.2U CN201920755857U CN210152828U CN 210152828 U CN210152828 U CN 210152828U CN 201920755857 U CN201920755857 U CN 201920755857U CN 210152828 U CN210152828 U CN 210152828U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a ball valve water system control cabinet, which comprises a cabinet body, and a manual water intake ball valve, a PLC (programmable logic controller), a water pump motor set, a self-holding ball valve, a manual four-way ball valve and a pressure gauge which are arranged in the cabinet body; the cabinet body is provided with a water taking interface, a water return interface, a working seal input interface, a working seal removing interface, a maintenance seal input interface and a maintenance seal removing interface; the water inlet end of the manual water taking ball valve is connected with the water taking interface through a water pipe, and the water outlet end of the manual water taking ball valve is connected with the water inlet end of the self-holding ball valve and the water inlet end of the manual four-way ball valve through a water pipe; the water pump motor group consists of a motor, a water pump and a pressure setting valve; the pressure gauge comprises a work seal input pressure gauge, a work seal relief pressure gauge, a maintenance seal input pressure gauge and a maintenance seal relief pressure gauge. This switch board realizes normally opening, closing at the ball valve and carries out the automatic control that work, maintenance seal put into and remove, promotes control efficiency and the sealed control precision of ball valve.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to a ball valve water system switch board.
Background
The ball valve is a valve which uses a ball body with a circular channel as an opening and closing part, the ball body rotates along with a valve rod to realize opening and closing actions, the water inlet ball valve of the water turbine needs to be put into and removed from working sealing and overhauling sealing when being normally opened, closed and overhauled, the working, overhauling sealing and putting into and removing operations of the existing water inlet ball valve of the water turbine generally adopt oil system operation, and the leakage of hydraulic oil sealing can cause oil pollution to river water sources and the like.
In view of this, the utility model discloses a ball valve water system switch board is specially provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Based on this, the utility model provides a ball valve water system switch board realizes normally opening, closing the automatic control who carries out work, overhauls sealed the input and remove just at the ball valve to promote control efficiency and ball valve seal control precision, adopt the water system operation can avoid the oil pollution problem.
(II) technical scheme
In order to solve the technical problem, the utility model provides a ball valve water system control cabinet, which comprises a cabinet body, a manual water taking ball valve, a PLC (programmable logic controller), a water pump motor set, a self-holding ball valve, a manual four-way ball valve and a pressure gauge, wherein the manual water taking ball valve, the PLC, the water pump motor set, the self-holding ball valve, the manual four-way ball valve and; the PLC is electrically connected with the water pump motor set, the self-holding ball valve and the pressure gauge respectively;
the cabinet body is provided with a water taking interface, a water return interface, a working seal input interface, a working seal removing interface, a maintenance seal input interface and a maintenance seal removing interface; the water inlet end of the manual water taking ball valve is connected with a water taking interface through a water pipe, and the water outlet end of the manual water taking ball valve is connected with the water inlet end of the self-holding ball valve and the water inlet end of the manual four-way ball valve through a water pipe; the water pump motor set comprises a motor, a water pump and a pressure setting valve, the motor is connected with the water pump, the pressure setting valve is arranged at the water outlet end of the water pump, the water inlet end of the water pump is connected with a water taking interface through a water pipe, the water outlet end of the water pump is connected with the water inlet end of a self-holding ball valve and the water inlet end of a manual four-way ball valve through a water pipe, the water outlet end of the self-holding ball valve is connected with a working seal input interface and a working seal release interface through a water pipe, and the water outlet end of the manual four-way ball valve is connected; the water return interface is connected with a water pipe between the water outlet end of the manual water taking ball valve and the water inlet end of the self-holding ball valve and the water inlet end of the manual four-way ball valve, and is also connected with a water pipe between the water outlet end of the water pump and the water inlet end of the self-holding ball valve and the water inlet end of the manual four-way ball valve;
the pressure gauge comprises a work seal input pressure gauge, a work seal relief pressure gauge, a maintenance seal input pressure gauge and a maintenance seal relief pressure gauge, the work seal input pressure gauge and the work seal relief pressure gauge are respectively connected with a self-holding ball valve water inlet end and a water outlet end through exhaust pressure measuring connectors, and the maintenance seal input pressure gauge and the maintenance seal relief pressure gauge are respectively connected with a manual four-way ball valve water inlet end and a water outlet end through exhaust pressure measuring connectors.
Furthermore, a filter group is also arranged in the cabinet body, the filter group comprises two Y-shaped filters which are arranged at the upper part of the control cabinet in parallel, the water inlet end of each Y-shaped filter is connected with the water taking interface through a water pipe, and the water outlet end of each Y-shaped filter is connected with the water inlet end of the manual water taking ball valve and the water inlet end of the water pump through a water pipe; the pressure gauge further comprises a pre-filtering pressure gauge and a post-filtering pressure gauge, and the pre-filtering pressure gauge and the post-filtering pressure gauge are connected with the water inlet end and the water outlet end of the Y-shaped filter through the exhaust pressure measuring connector respectively.
Furthermore, a tubular one-way valve is arranged on a water pipe between the water outlet end of the Y-shaped filter and the water inlet end of the water pump, and a blocking signal transmitter is also arranged on the Y-shaped filter and connected with the PLC.
Furthermore, manual stainless steel ball valves are arranged at the water inlet end and the water outlet end of the Y-shaped filter.
Furthermore, a safety valve and a pressure relay which are connected with the PLC are arranged in the cabinet body, the safety valve is simultaneously connected with water pipes between the water outlet end of the manual water taking ball valve and the water inlet end of the self-holding ball valve, between the water outlet end of the manual water taking ball valve and the water inlet end of the manual four-way ball valve, between the water outlet end of the water pump and the water inlet end of the self-holding ball valve, and between the water outlet end of the water pump and the water inlet end of the manual four-way ball valve, and the pressure relay is simultaneously connected with water pipes between the water outlet end of the water pump and the water inlet end of the self-holding ball valve, and between the water outlet end of.
Furthermore, the safety valve is an overflow valve for water, and the self-holding ball valve is a two-position four-way self-holding electromagnetic ball valve.
Further, the pressure gauge also comprises a post-pump pressure gauge connected with the PLC, and the post-pump pressure gauge is connected to the pressure setting valve.
Further, the pressure gauge is arranged on a front panel of the cabinet body, and the water taking interface, the water return interface, the working seal input interface, the working seal releasing interface, the maintenance seal input interface and the maintenance seal releasing interface are arranged on a side panel of the cabinet body; the water pump motor sets are arranged at the lower part of the cabinet body; the self-holding ball valve and the manual four-way ball valve are arranged at the upper part of the cabinet body.
After the scheme is adopted, the water taking interface of the utility model is externally connected with a water source (such as a sand tank or an upstream steel pipe water and a factory clean water source) through a water pipe, the water return interface is externally connected with a drainage ditch or a water collecting well through a water pipe, the working seal input interface and the working seal release interface are externally connected with a working seal cavity of the water turbine water inlet ball valve, and the maintenance seal input interface and the maintenance seal release interface are externally connected with a maintenance seal cavity of the water turbine water inlet ball valve;
the operation process of putting in and removing the working seal comprises the following steps: the water intake interface is connected with a water source, water flows into the self-holding ball valve through a manual water intake valve (normally open), the working seal input pressure gauge and the working seal relief pressure gauge can detect whether the water pressure is enough or not, and a detection result is generated to the PLC controller, if the water pressure of an upstream water source is enough, the water pump does not need to be started, an upstream pressure water source is directly used, if the water source is not enough, the PLC controller firstly controls the motor of the water pump motor set to work when the working seal is required to be operated, the water pump is driven to pressurize, the PLC controller simultaneously controls the corresponding self-holding ball valve to be electrified and act (opened), the water working seal input interface or the working seal relief interface enters the working seal cavity to pressurize the water pump (the other cavity returns water to form a loop), the seal ring acts, the water pump continues to pressurize after the action is in place, the pressure is, when the pressure is higher than the set value of the high point, the pump is stopped, the system automatically maintains the pressure, and the backflow water passes through the self-retaining ball valve to reach the water return interface and is discharged;
the operation process of the maintenance sealing input and release is as follows: the water intake interface is connected with a water source, water flows into the manual four-way ball valve through a manual water intake valve (normally open), the manual four-way ball valve needs to be manually opened at the moment, the maintenance seal input pressure gauge and the maintenance seal release pressure gauge can detect whether the water pressure is enough or not, and the detection result is sent to the PLC, if the water pressure of the upstream water source is enough, the upstream pressure water source is directly used without starting a water pump, and if the water source is not enough, when the sealing operation is needed, the PLC first controls the motor of the water pump motor set to work to drive the water pump to pressurize, the corresponding two-position four-way self-holding electromagnetic ball valve acts to press the maintenance sealing cavity (the other cavity returns water to form a loop), the sealing ring acts, the water pump continues to press after the action is in place, the pressure is monitored through the pressure relay, when the pressure is lower than the starting set value, the water pump is started to continue pressurizing, and when the pressure is higher than the high point set value, the water pump is stopped; the returned water passes through a manual four-way ball valve to reach a water return interface and is discharged;
the utility model discloses the operation process that overhauls sealed input and remove is roughly the same with the operation process that work sealed input and remove, and the difference lies in that to overhaul sealed operation by manual cross ball valve control, consequently need manually open this ball valve before the operation, because the unable automatic pressurize of manual cross ball valve, consequently needs the water pump to continuously pressurize.
(III) advantageous effects
The utility model discloses compare with prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a PLC controller carries out automatic control to self-sustaining ball valve and manometer, pressurize the system through water pump motor group, to the sealed self-sustaining ball valve control action that adopts of work, to the sealed manual cross ball valve control action that adopts of maintenance, utilize the sealed manometer that drops into of work, the sealed manometer of relieving of work, the sealed manometer that drops into of maintenance and the sealed manometer of relieving of maintenance detect work respectively, the pressure when the sealed input of maintenance and relieving, realize just normally opening at the ball valve, close and carry out work when overhauing, the sealed operation that drops into and relieve of maintenance, promote work efficiency and ball valve seal control precision greatly.
Secondly, a water inlet loop and a water outlet loop are formed in the control cabinet, and a water system is automatically recycled;
and thirdly, the water system controls the working seal and the maintenance seal to avoid the oil pollution problem.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a front sectional view of the present invention
FIG. 4 is a sectional view taken along line A-A' of FIG. 2;
FIG. 5 is a schematic diagram of the self-retaining ball valve of the present invention;
fig. 6 is a side view of the present invention;
fig. 7 is a sectional view taken in the direction B-B' of fig. 6.
Description of reference numerals:
the water intake device comprises a cabinet body 1, an exhaust pressure measuring connector 10, a water intake connector 11, a water return connector 12, a work seal input connector 13, a work seal release connector 14, an overhaul seal input connector 15, an overhaul seal release connector 16, a work seal input pressure gauge 17, a work seal release pressure gauge 18, an overhaul seal input pressure gauge 19, an overhaul seal release pressure gauge 20, a manual water intake ball valve 2, a water pump motor set 3, a motor 31, a water pump 32, a post-pump pressure gauge 34, a pressure setting valve 33, a post-pump pressure gauge 34, a self-holding ball valve 4, a manual four-way ball valve 5, a filter set 6, a Y-shaped filter 61, a pre-filter pressure gauge 62, a post-filter pressure gauge 63, a stainless steel ball valve 64, a blocking transmitter 65, a tubular one-way valve 7, a safety valve 8, a pressure relay 9, a sand settling tank 30.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
As shown in fig. 1-7, the ball valve water system control cabinet disclosed in the embodiment of the present invention comprises a cabinet body 1, and a manual water intake ball valve 2, a PLC controller (not shown in the figure), a water pump motor set 3, a self-holding ball valve 4, a manual four-way ball valve 5 and a pressure gauge which are arranged in the cabinet body 1; the PLC is electrically connected with the water pump motor set 3, the self-holding ball valve 4 and the pressure gauge respectively, and the self-holding ball valve 4 adopts a two-position four-way self-holding electromagnetic ball valve;
the cabinet body 1 is provided with a water taking interface 11, a water return interface 12, a working sealing input interface 13, a working sealing release interface 14, a maintenance sealing input interface 15 and a maintenance sealing release interface 16; the water inlet end of the manual water taking ball valve 2 is connected with a water taking interface 11 through a water pipe, and the water outlet end of the manual water taking ball valve 2 is connected with the water inlet end of the self-holding ball valve 4 and the water inlet end of the manual four-way ball valve 5 through a water pipe;
the water pump motor group 3 comprises a motor 31, a water pump 32, a pressure setting valve 33 and a post-pump pressure gauge 34, the post-pump pressure gauge 34 is connected with the PLC, the post-pump pressure gauge 34 is connected with the pressure setting valve 33, the motor 31 is connected with the water pump 32, the pressure setting valve 33 is arranged at the water outlet end of the water pump 32, the water inlet end of the water pump 32 is connected with the water taking interface 11 through a water pipe, the water outlet end of the water pump 32 is connected with the water inlet end of the self-holding ball valve 4 and the water inlet end of the manual four-way ball valve 5 through a water pipe, the water outlet end of the self-holding ball valve 4 is connected with the working seal input interface 13 and the working seal release interface 14 through a water pipe, and the water outlet end of; the water return interface 12 is connected with a water pipe between the water outlet end of the manual water taking ball valve 2 and the water inlet ends of the self-holding ball valve 4 and the manual four-way ball valve 5, and the water return interface 12 is also connected with a water pipe between the water outlet end of the water pump 32 and the water inlet ends of the self-holding ball valve 4 and the manual four-way ball valve 5;
the pressure gauge comprises a working seal input pressure gauge 17, a working seal relief pressure gauge 18, a maintenance seal input pressure gauge 19 and a maintenance seal relief pressure gauge 20, the working seal input pressure gauge 17 and the working seal relief pressure gauge 18 are respectively connected with a water inlet end and a water outlet end of the self-holding ball valve 4 through an exhaust pressure measuring connector 10, and the maintenance seal input pressure gauge 19 and the maintenance seal relief pressure gauge 20 are respectively connected with a water inlet end and a water outlet end of the manual four-way ball valve 5 through the exhaust pressure measuring connector 10.
In a preferred embodiment, a filter group 6 is further disposed in the cabinet 1, the filter group 6 includes two Y-shaped filters 61 disposed in parallel at the upper portion of the control cabinet, a water inlet end of the Y-shaped filter 61 is connected to the water intake port 11 through a water pipe, and a water outlet end of the Y-shaped filter 61 is connected to a water inlet end of the manual water intake ball valve 2 and a water inlet end of the water pump 32 through a water pipe; the pressure gauge further comprises a pre-filtering pressure gauge 62 and a post-filtering pressure gauge 63, and the pre-filtering pressure gauge 62 and the post-filtering pressure gauge 63 are respectively connected with the water inlet end and the water outlet end of the Y-shaped filter 61 through the exhaust pressure measuring connector 10. In order to prevent the water system from flowing backwards, a tubular one-way valve 7 is arranged on a water pipe between the water outlet end of the Y-shaped filter 61 and the water inlet end of the water pump 32, manual stainless steel ball valves 64 are arranged at the water inlet end and the water outlet end of the Y-shaped filter 61, a blocking transmitter 65 is further arranged on the Y-shaped filter 61, and the blocking transmitter 65 is connected with a PLC (programmable logic controller) and is used for alarming when the blockage of the Y-shaped filter 61 is detected so as to be convenient for timely maintenance and avoid the blockage of the Y-shaped filter 61.
As a further preferred embodiment, a safety valve 8 and a pressure relay 9 connected to the PLC controller are further disposed in the cabinet 1, the safety valve 8 is a water overflow valve, the safety valve 8 is simultaneously connected to the water pipes between the water outlet end of the manual water intake ball valve 2 and the water inlet end of the self-holding ball valve 4, between the water outlet end of the manual water intake ball valve 2 and the water inlet end of the manual four-way ball valve 5, between the water outlet end of the water pump 32 and the water inlet end of the self-holding ball valve 4, and between the water outlet end of the water pump 32 and the water inlet end of the manual four-way ball valve 5, the pressure relay 9 is simultaneously connected to the water pipes between the water outlet end of the water pump 32 and the water inlet end of the self-holding ball valve 4, and between the water outlet end of the water pump 32 and the water inlet end of the manual four-way ball valve 5, the pressure setting valve 33, the pressure relay 9 monitors the pressure and automatically starts and stops the water pump.
As shown in fig. 2, in order to observe the pressure gauges conveniently, all the pressure gauges of the present invention are disposed on the front panel of the cabinet body 1, and the water intake interface 11, the water return interface 12, the working seal input interface 13, the working seal release interface 14, the maintenance seal input interface 15 and the maintenance seal release interface 16 are mounted on the side panel of the cabinet body 1; two groups of water pump 32 motor sets 3 are arranged, and the two groups of water pump 32 motor sets 3 are arranged at the lower part of the cabinet body 1; the self-holding ball valve 4 and the manual four-way ball valve 5 are arranged at the upper part of the cabinet body 1.
After the scheme is adopted, the utility model discloses a water intaking interface 11 passes through the external water source of water pipe, and the water source of this embodiment comes from sand setting tank 30, and return water interface 12 passes through the external water-collecting well 40 of water pipe, and work seal input interface 13 and work seal removal interface 14 then external hydraulic turbine inlet ball valve's work seal 50, and maintenance seal input interface 15 and maintenance seal removal interface 16 then external hydraulic turbine inlet ball valve's maintenance seal 60;
the operation process of putting in and removing the working seal comprises the following steps: the water intake interface 11 is connected with a water source, water flows into the self-holding ball valve 4 through a manual water intake valve (normally open), a work seal input pressure gauge and a work seal relief pressure gauge can detect whether the water pressure is enough or not, and a detection result is generated to the PLC controller, if the water pressure of an upstream water source is enough, the water source with upstream pressure is directly used, if the water source is not enough, the PLC controller firstly controls the motor of the motor group 3 of the water pump 32 to work to drive the water pump 32 to pressurize, the PLC controller simultaneously controls the corresponding self-holding ball valve 4 to be electrified and act (opened), the water work seal input interface 13 or the work seal relief interface 14 enters a work seal cavity to pressurize the water pump (another cavity returns water to form a loop) when the work seal input interface is required to operate the work seal, the water pump 32 continues to pressurize after the action is in place, the pressure is monitored through a pressure relay, and the water pump 32 is started, when the pressure is higher than the set value of the high point, the pump is stopped, the system automatically maintains the pressure, and the backflow water reaches the water return interface 12 through the self-retaining ball valve 4 and is discharged;
the operation process of the maintenance sealing input and release is as follows: the water taking interface 11 is connected with a water source, water flows into the manual four-way ball valve 5 through a manual water taking valve (normally open), at the moment, the manual four-way ball valve needs to be manually opened, a maintenance seal input pressure gauge and a maintenance seal release pressure gauge can detect whether the water pressure is enough, and a detection result is generated to the PLC controller, if the water pressure of an upstream water source is enough, the water pump 32 does not need to be started, an upstream pressure water source is directly used, if the water source is not enough, and a work seal needs to be operated, the PLC controller firstly controls the motor of the motor group 3 of the water pump 32 to work to drive the water pump 32 to pressurize, the corresponding two-position four-way self-holding electromagnetic ball valve acts to pressurize the maintenance seal cavity (the other cavity returns water to form a loop), the seal ring acts, the water pump 32 continues to pressurize after the action is in place, stopping the pump when the pressure is higher than the set value of the high point; the returned water reaches the water return connector 12 through the manual four-way ball valve 5 and is discharged
The utility model discloses the operation process that overhauls sealed input and remove is roughly the same with the operation process that work sealed input and remove, and the difference lies in that to overhaul sealed operation by manual four-way ball valve 5 control, consequently needs before the operation manually open this manual four-way ball valve 5, because the unable automatic pressurize of manual four-way ball valve 5, consequently needs water pump 32 to continuously pressurize.
The utility model has the characteristics of it is following:
1. two Y-shaped filters 61 are arranged in front of the water taking interface 11 to filter the water source, so that the water source is prevented from being blocked, and one of the two Y-shaped filters 61 is used; meanwhile, a filter element blockage alarm is arranged on the Y-shaped filter 61, so that the blockage problem can be found in time;
3. two water pump motor sets (one for one, which are mutually standby and used alternately) are arranged for pressurization, a pressure regulating valve 33 is arranged at the outlet of a water pump 32, and a manual water taking ball valve 2 is arranged for directly taking water (when the water source pressure is enough, the water is directly used);
4. a safety valve 8 is arranged on the main pipeline to protect the system;
5. a two-position four-way self-holding electromagnetic ball valve (namely a self-holding ball valve 4) is designed to act and change direction of a working cavity;
6. and a pressure relay 9 is arranged to monitor the pressure and automatically start and stop the water pump.
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 an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (8)
1. Ball valve water system switch board, its characterized in that: the water pump comprises a cabinet body, and a manual water taking ball valve, a PLC (programmable logic controller), a water pump motor set, a self-holding ball valve, a manual four-way ball valve and a pressure gauge which are arranged in the cabinet body; the PLC is electrically connected with the water pump motor set, the self-holding ball valve and the pressure gauge respectively;
the cabinet body is provided with a water taking interface, a water return interface, a working seal input interface, a working seal removing interface, a maintenance seal input interface and a maintenance seal removing interface; the water inlet end of the manual water taking ball valve is connected with a water taking interface through a water pipe, and the water outlet end of the manual water taking ball valve is connected with the water inlet end of the self-holding ball valve and the water inlet end of the manual four-way ball valve through a water pipe; the water pump motor set comprises a motor, a water pump and a pressure setting valve, the motor is connected with the water pump, the pressure setting valve is arranged at the water outlet end of the water pump, the water inlet end of the water pump is connected with a water taking interface through a water pipe, the water outlet end of the water pump is connected with the water inlet end of a self-holding ball valve and the water inlet end of a manual four-way ball valve through a water pipe, the water outlet end of the self-holding ball valve is connected with a working seal input interface and a working seal release interface through a water pipe, and the water outlet end of the manual four-way ball valve is connected; the water return interface is connected with a water pipe between the water outlet end of the manual water taking ball valve and the water inlet end of the self-holding ball valve and the water inlet end of the manual four-way ball valve, and is also connected with a water pipe between the water outlet end of the water pump and the water inlet end of the self-holding ball valve and the water inlet end of the manual four-way ball valve;
the pressure gauge comprises a work seal input pressure gauge, a work seal relief pressure gauge, a maintenance seal input pressure gauge and a maintenance seal relief pressure gauge, the work seal input pressure gauge and the work seal relief pressure gauge are respectively connected with a self-holding ball valve water inlet end and a water outlet end through exhaust pressure measuring connectors, and the maintenance seal input pressure gauge and the maintenance seal relief pressure gauge are respectively connected with a manual four-way ball valve water inlet end and a water outlet end through exhaust pressure measuring connectors.
2. The ball valve water system control cabinet of claim 1, wherein: the water inlet end of the Y-shaped filter is connected with the water taking port through a water pipe, and the water outlet end of the Y-shaped filter is connected with the water inlet end of the manual water taking ball valve and the water inlet end of the water pump through a water pipe; the pressure gauge further comprises a pre-filtering pressure gauge and a post-filtering pressure gauge, and the pre-filtering pressure gauge and the post-filtering pressure gauge are connected with the water inlet end and the water outlet end of the Y-shaped filter through the exhaust pressure measuring connector respectively.
3. The ball valve water system control cabinet of claim 2, wherein: and a tubular one-way valve is arranged on a water pipe between the water outlet end of the Y-shaped filter and the water inlet end of the water pump, and a blocking transmitter is also arranged on the Y-shaped filter and is connected with a PLC (programmable logic controller).
4. The ball valve water system control cabinet of claim 2, wherein: and manual stainless steel ball valves are arranged at the water inlet end and the water outlet end of the Y-shaped filter.
5. The ball valve water system control cabinet of claim 1, wherein: the cabinet body is also internally provided with a safety valve and a pressure relay which are connected with the PLC, the safety valve is simultaneously connected with water pipes between the water outlet end of the manual water taking ball valve and the water inlet end of the self-holding ball valve, between the water outlet end of the manual water taking ball valve and the water inlet end of the manual four-way ball valve, between the water outlet end of the water pump and the water inlet end of the self-holding ball valve and between the water outlet end of the water pump and the water inlet end of the manual four-way ball valve, and the pressure relay is simultaneously connected with water pipes between the water outlet end of the water pump and the water inlet end of the self-holding ball valve and between the water outlet.
6. The ball valve water system control cabinet of claim 5, wherein: the safety valve is an overflow valve for water, and the self-retaining ball valve is a two-position four-way self-retaining electromagnetic ball valve.
7. The ball valve water system control cabinet of claim 1, wherein: the pressure gauge further comprises a post-pump pressure gauge connected with the PLC, and the post-pump pressure gauge is connected to the pressure setting valve.
8. The ball valve water system control cabinet of claim 1, wherein: the pressure gauge is arranged on a front panel of the cabinet body, and the water taking interface, the water return interface, the working seal input interface, the working seal releasing interface, the maintenance seal input interface and the maintenance seal releasing interface are arranged on a side panel of the cabinet body; the water pump motor sets are arranged at the lower part of the cabinet body; the self-holding ball valve and the manual four-way ball valve are arranged at the upper part of the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755857.2U CN210152828U (en) | 2019-05-24 | 2019-05-24 | Ball valve water system control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755857.2U CN210152828U (en) | 2019-05-24 | 2019-05-24 | Ball valve water system control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152828U true CN210152828U (en) | 2020-03-17 |
Family
ID=69760360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920755857.2U Active CN210152828U (en) | 2019-05-24 | 2019-05-24 | Ball valve water system control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152828U (en) |
-
2019
- 2019-05-24 CN CN201920755857.2U patent/CN210152828U/en active Active
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