CN218774227U - Equipment for producing deoxidized fire-fighting water - Google Patents
Equipment for producing deoxidized fire-fighting water Download PDFInfo
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- CN218774227U CN218774227U CN202222813035.XU CN202222813035U CN218774227U CN 218774227 U CN218774227 U CN 218774227U CN 202222813035 U CN202222813035 U CN 202222813035U CN 218774227 U CN218774227 U CN 218774227U
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- valve
- water
- membrane contactor
- fire
- pump
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model provides an equipment of production deoxidization fire water, including the storage water tank, the storage water tank upper end is connected with the water intaking valve, is connected with liquid delivery pump and system's water intaking valve on the lateral wall that the storage water tank is close to the bottom, and liquid delivery pump is connected with membrane contactor, and membrane contactor's bottom is connected with liquid delivery pump, and membrane contactor's top and storage water tank top are connected, are provided with the liquid phase circulating valve between membrane contactor top and the storage water tank top, are connected with the evacuation pump on membrane contactor's the casing lateral wall, and the exit linkage of evacuation pump has a relief valve, and a relief valve is used for controlling the switching between evacuation valve and the atmosphere, the utility model discloses an adopt membrane contactor water to carry out degasification processing, not only can high-efficiently fast with the gas desorption, reduce the inside metal corrosion of pipeline, practice thrift the cost.
Description
Technical Field
The utility model relates to a fire control water storage equipment technical field especially relates to an equipment of production deoxidation fire water.
Background
Fire service water is typically stored in fire tanks, fire stations and fire trucks. Most of these tanks are stainless steel bodies, and if air is present in the tank, the tank wall will corrode, and the outlet flange will also corrode, so that periodic inspection is required. The fire station can also regularly check the fire-fighting equipment to deal with the problem that the equipment is in error in an emergency situation to influence the rescue speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device for producing deoxidized fire-fighting water, which overcomes the defects in the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an equipment of production deoxidation fire water, including the storage water tank, the storage water tank upper end is connected with the water intaking valve, be connected with liquid delivery pump and system's water intaking valve on the storage water tank is close to the lateral wall of bottom, liquid delivery pump is connected with membrane contactor, membrane contactor's bottom and liquid delivery pump are connected, membrane contactor's top and storage water tank top are connected, be provided with the liquid phase circulating valve between membrane contactor top and the storage water tank top, be connected with the evacuation pump on membrane contactor's the casing lateral wall, the exit linkage of evacuation pump has first relief valve, first relief valve is used for controlling the switching between evacuation valve and the atmosphere.
As an improvement of the equipment for producing the deoxidized fire-fighting water, the top of the membrane contactor is provided with a water valve for controlling the direct water supply to be opened and closed.
As the utility model discloses an improvement of equipment of production deoxidation fire water, the membrane contactor top is provided with the cooling water valve that is used for cooling evacuation pump, and evacuation pump connection has the cooling water circulation valve, cooling water circulation valve and storage water tank top intercommunication.
As the utility model discloses an improvement of equipment of production deoxidation fire water is provided with the check valve between cooling water circulation valve and the water storage tank top, sets up the check valve between liquid phase circulation valve and the water storage tank top.
As an improvement of the equipment for producing the deoxidized fire-fighting water, the bottom and the top of the membrane contactor and the pipeline of the side wall of the shell are provided with pressure sensors.
As an improvement of the equipment for producing the deoxidized fire-fighting water, a regulating valve is arranged between the shell side wall of the contactor and the vacuum pump.
As an improvement of the equipment for producing the deoxidized fire-fighting water of the utility model, a needle valve is arranged between the regulating valve and the vacuum pump.
As an improvement of the equipment for producing the deoxidized fire-fighting water, a flow control valve and a flow meter are arranged between the liquid delivery pump and the membrane contactor.
As an improvement of the equipment for producing the deoxidized fire-fighting water of the utility model, the bottom and the top of the membrane contactor are both provided with an oxygen concentration detection sensor.
Compared with the prior art, the beneficial effects of the utility model are that:
by adopting the membrane contactor to carry out degassing treatment on water, gas can be efficiently and quickly removed, metal corrosion in the pipeline is reduced, and the cost is saved;
oxygen concentration detection sensors are arranged at the bottom and the top of the membrane contactor, so that the oxygen concentration in water is visually reflected, and meanwhile, an automatic control system is introduced for control, so that the membrane contactor is accurate and convenient, the efficiency is improved, and manual intervention is reduced;
the fire-fighting water is circularly treated and stored, so that the water can be taken at any time, and the treatment time is reduced;
in the limit state, the membrane contactor can be directly connected into a water using system to immediately process water, and the method is safe and effective.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1, a water storage tank; 2. a water inlet valve; 3. a liquid delivery pump; 4. a membrane contactor; 5. a liquid phase circulation valve; 6. a vacuum pump is pumped; 7. a first safety valve; 8. a water valve is used; 9. a cooling water valve; 10. a cooling water circulation valve; 11. a check valve; 12. adjusting a valve; 13. a needle valve; 14. a flow control valve; 15. a flow meter; 16. an oxygen concentration detection sensor; 17. a pressure sensor; 18. and a system water inlet valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an apparatus for producing deoxygenation fire-fighting water comprises a water storage tank 1, wherein the upper end of the water storage tank 1 is connected with a water inlet valve 2, the side wall of the water storage tank 1 close to the bottom is connected with a liquid delivery pump 3 and a system water inlet valve 18, the liquid delivery pump 3 is connected with a membrane contactor 4, the bottom of the membrane contactor 4 is connected with the liquid delivery pump 3, the top of the membrane contactor 4 is connected with the top of the water storage tank 1, a liquid phase circulating valve 5 is arranged between the top of the membrane contactor 4 and the top of the water storage tank 1, the side wall of a shell of the membrane contactor 4 is connected with a vacuum pumping pump 6, the outlet of the vacuum pumping pump 6 is connected with a safety valve 7, and the safety valve 7 is used for controlling the opening and closing of a vacuum pumping valve and the atmosphere.
Opening a water inlet valve 2 and closing a system water inlet valve 18, firstly inputting water into a water storage tank 1 through the water inlet valve 2, closing the water inlet valve 2 and opening the system water inlet valve 18 after the liquid level height in the water storage tank 1 is reached, inputting water in the water storage tank 1 into a membrane contactor 4 through a liquid delivery pump 3, opening a first safety valve 7 and starting a vacuum pumping pump 6, enabling oxygen in the water to be removed through the negative pressure of water generated by the vacuum pumping pump 6, discharging the oxygen into the atmosphere through the first safety valve 7 of the vacuum pumping pump 6, completing deoxidation treatment, enabling the liquid after the deoxidation treatment to flow into the water storage tank 1 through a liquid phase circulating valve 5 until the water in the water storage tank 1 is completely subjected to deoxidation treatment, closing the vacuum pumping pump 6 and the liquid phase circulating pump, and storing the deoxidized water in the water storage tank 1 for later use.
The top of the membrane contactor 4 is provided with a water valve 8 for controlling the opening and closing of the direct water supply.
When the deoxidized water is needed, the liquid phase circulating valve 5 and the water inlet valve 2 are closed, and the water using valve 8 and the system water inlet valve 18 are opened for water use. When the water consumption exceeds the capacity of the water storage tank 1 in the limit state, the water inlet valve 2 and the system water inlet valve 18 can be directly opened, the water utilization valve 8 is compared with each other, the liquid phase circulating valve 5 is closed, the water enters the membrane contactor 4 directly for treatment after entering, and the water is directly supplied through the water utilization valve 8 without returning to the water storage tank 1.
The top of the membrane contactor 4 is provided with a cooling water valve 9 for cooling the vacuumizing pump 6, the vacuumizing pump 6 is connected with a cooling water circulating valve 10, and the cooling water circulating valve 10 is communicated with the top of the water storage tank 1.
Part of water in the water outlet pipeline at the top of the membrane contactor 4 can be used for cooling circulating water of the vacuum pumping pump 6, so that the corrosion in the vacuum pumping pump 6 can be reduced, and the redundant water can be reduced. The cooled water can be returned to the water storage tank 1 through a cooling water circulating valve 10 for storage and standby.
A check valve 11 is arranged between the cooling water circulating valve 10 and the top of the water storage tank 1, and a check valve 11 is arranged between the liquid phase circulating valve 5 and the top of the water storage tank 1.
The check valve 11 is used to prevent water cooling the evacuation pump 6 from returning to the membrane contactor 4 and to prevent water supplied from the membrane contactor 4 to the storage tank 1 from returning to the membrane contactor 4.
The pressure sensors 17 at the bottom and the top of the membrane contactor 4 are used for observing the flow rate of the liquid, and the pressure sensors 17 on the pipelines of the side wall of the shell of the membrane contactor 4 are used for observing the working pressure of the vacuum pump 6.
A regulating valve 12 is arranged between the shell side wall of the membrane contactor 4 and the vacuum pump 6.
By observing the working pressure of the vacuum pump 6, the working pressure of the vacuum pump 6 is adjusted by using the regulating valve 12, and the membrane damage of the membrane contactor 4 caused by the overlarge working pressure of the vacuum pump 6 is avoided.
A needle valve 13 is arranged between the regulating valve 12 and the vacuum pump 6.
The needle valve prevents membrane damage of the membrane contactor 4 caused by sudden pressurization of the gas.
A flow control valve 14 and a flow meter 15 are provided between the liquid delivery pump 3 and the membrane contactor 4.
The flow control valve 14 is used to regulate the flow and pressure of the liquid by observing the pressure values of the pressure sensors 17 at the bottom and top of the membrane contactor 4 and the flow index of the flow meter 15.
The oxygen concentration detection sensors 16 are provided at both the bottom and the top of the membrane contactor 4.
When the water storage tank is in a water storage state, checking an oxygen concentration detection sensor value added to the front end of the membrane contactor and an oxygen concentration detection sensor value at the rear end of the membrane contactor, judging whether the oxygen content of the deoxygenated water reaches the standard, if not, closing a water valve, opening a liquid phase circulating valve, and circulating water of the water storage tank into the membrane contactor until the oxygen concentration detection sensor value at the rear end of the membrane contactor reaches the standard. When the membrane contactor is in a limit water using state, observing an oxygen concentration detection sensor value at the rear end of the membrane contactor, judging whether the oxygen content of the deoxygenated water reaches the standard, and if the oxygen content of the deoxygenated water reaches the standard, opening a water using valve; if the standard is not met, the machine is stopped to overhaul the membrane contactor.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides an equipment of production deoxidation fire control water, a serial communication port, including the storage water tank, the storage water tank upper end is connected with the water intaking valve, be connected with liquid delivery pump and system's water intaking valve on the storage water tank is close to the lateral wall of bottom, liquid delivery pump is connected with membrane contactor, membrane contactor's bottom and liquid delivery pump are connected, membrane contactor's top and storage water tank top are connected, be provided with the liquid phase circulating valve between membrane contactor top and the storage water tank top, be connected with the evacuation pump on membrane contactor's the casing lateral wall, the exit linkage of evacuation pump has first relief valve, first relief valve is used for controlling the switching between evacuation valve and the atmosphere.
2. The apparatus for producing deoxidized fire-fighting water according to claim 1, wherein a water valve for controlling opening and closing of the direct water supply is provided on the top of the membrane contactor.
3. The equipment for producing the deoxidized fire-fighting water is characterized in that a cooling water valve for a cooling vacuumizing pump is arranged at the top of the membrane contactor, the vacuumizing pump is connected with a cooling water circulating valve, and the cooling water circulating valve is communicated with the top of the water storage tank.
4. The apparatus for producing deoxidized fire-fighting water according to claim 1, wherein a check valve is disposed between the cooling water circulation valve and the top of the water storage tank, and a check valve is disposed between the liquid phase circulation valve and the top of the water storage tank.
5. The apparatus for producing deoxidized fire-fighting water according to claim 1, wherein a regulating valve is provided between a side wall of the housing of the membrane contactor and the vacuum pump.
6. The apparatus for producing deoxidized fire-fighting water according to claim 5, wherein pressure sensors are arranged on the bottom and top of the membrane contactor and the pipeline of the side wall of the housing.
7. The apparatus for producing deoxidized fire-fighting water according to claim 6, wherein a needle valve is provided between the regulating valve and the vacuum pump.
8. The apparatus for producing deoxidized fire-fighting water of claim 1, wherein a flow control valve and a flow meter are provided between the liquid delivery pump and the membrane contactor.
9. The apparatus for producing deoxidized fire-fighting water according to claim 1, wherein oxygen concentration detection sensors are provided at both the bottom and the top of the membrane contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813035.XU CN218774227U (en) | 2022-10-25 | 2022-10-25 | Equipment for producing deoxidized fire-fighting water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813035.XU CN218774227U (en) | 2022-10-25 | 2022-10-25 | Equipment for producing deoxidized fire-fighting water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218774227U true CN218774227U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222813035.XU Active CN218774227U (en) | 2022-10-25 | 2022-10-25 | Equipment for producing deoxidized fire-fighting water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218774227U (en) |
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2022
- 2022-10-25 CN CN202222813035.XU patent/CN218774227U/en active Active
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