CN211202983U - Multi-way valve for fire-fighting cylinder group - Google Patents
Multi-way valve for fire-fighting cylinder group Download PDFInfo
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- CN211202983U CN211202983U CN201922236441.2U CN201922236441U CN211202983U CN 211202983 U CN211202983 U CN 211202983U CN 201922236441 U CN201922236441 U CN 201922236441U CN 211202983 U CN211202983 U CN 211202983U
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Abstract
The utility model discloses a fire-fighting cylinder group multi-way valve, which comprises a starting joint and a valve body; a valve body: the valve body is a rotating body, an inlet is formed in the bottom of the rotating body, four obliquely arranged starting cavities are formed in the periphery of the top of the valve body in an equiangular surrounding mode, the starting cavities are communicated with an inner cavity of the valve body, a starting joint is installed in each starting cavity, and four valve outlets which are respectively communicated with the starting cavities are formed in the middle of the valve body; this fire control cylinder group multiple unit valve, pass through reasonable compact mechanical structure with the function of container valve and selection valve, a redesign neotype multiple unit valve, accomplish the container valve promptly and to the sealed and release action of fire extinguishing agent, also can accomplish the demand that the selection valve corresponds different protection areas release fire extinguishing agent simultaneously, so not only practiced thrift extinguishing device's space, the cost has also been saved simultaneously, unite two into one two key parts, connecting piece and structural component have been reduced, the leak point has been reduced, it is more convenient to install.
Description
Technical Field
The utility model relates to a fire control container valve technical field specifically is a fire control bottle group multiple unit valve.
Background
In the fire fighting industry for many years, for some conventional fire extinguishing devices or newly developed small fire extinguishing devices, due to space and cost considerations, when protecting a plurality of similar areas, the fire extinguishing devices often select a selector valve to perform a corresponding one-to-many protection structure, so that the fire extinguishing agent stored in one bottle group can simultaneously protect a plurality of protection areas. The components typically include a fire suppressant container, container valves, connecting lines, selector valves, and the like. The fire suppressant is normally stored in a fire suppressant bottle group consisting of a container valve and a container. When release is required, the container valve is opened and the fire suppressant is passed through the connecting line to the various selector valves, which are normally closed. When the fire detected by the fire detector is received by the alarm controller, a selector valve of the corresponding protection area is opened. The corresponding selector valve is opened, and the fire extinguishing agent enters the protection area where the fire breaks out through the opened selector valve to extinguish the fire.
Because the valve part adopts the container valve and the selector valve and needs more connecting pipelines, the fire extinguishing device occupies large space, and more connecting pieces and structural components are used, so that leakage points are increased, the cost is high, the installation workload is large, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a fire control bottle group multiple unit valve is provided, pass through reasonable compact mechanical structure with the function of container valve and selection valve, a redesign section novel multiple unit valve, accomplish the container valve promptly and to the sealed action of releasing of fire extinguishing agent, also can accomplish the selection valve simultaneously and correspond the demand that different protection zones released the fire extinguishing agent, so not only practiced thrift extinguishing device's space, the cost has also been saved simultaneously, unite two into one two with two key parts, connecting piece and structural component have been reduced, the leakage point has been reduced, it is more convenient to install, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting cylinder group multi-way valve comprises a starting joint and a valve body;
a valve body: the valve body is a rotating body, an inlet is formed in the bottom of the rotating body, four obliquely arranged starting cavities are formed in the periphery of the top of the valve body in an equiangular surrounding mode, the starting cavities are communicated with an inner cavity of the valve body, a starting joint is installed in each starting cavity, and four valve outlets which are respectively communicated with the starting cavities are formed in the middle of the valve body;
starting a joint: the starting joint comprises a starting joint nut, a starting cavity piston, a puncture needle and a puncture diaphragm, the puncture diaphragm is installed at the position where the starting cavity is communicated with the inner cavity of the valve body, the middle of the starting cavity is connected with the starting cavity piston in a sliding mode, a compression spring is installed between the starting cavity piston and the puncture diaphragm, the puncture needle is arranged in the middle of one end, close to the puncture diaphragm, of the starting cavity piston, the top threaded connection end cover of the starting cavity is arranged, a gas initiation starter is installed at the bottom end of the end cover, and the top of the end cover is connected with the starting joint nut in a threaded mode.
Further, still include pressure gauge joint and manometer, the bottom side of valve body is equipped with the installing port with the inner chamber intercommunication of valve body, install pressure gauge joint in the installing port, pressure gauge joint and manometer are connected, and the manometer is used for observing the fire extinguishing agent storage pressure in the fire extinguishing agent bottle group, and when pressure is on the high side or the pressure is crossing excessively, can carry out effective maintenance to the fire extinguishing agent bottle group. The pressure of manometer joint can turn off and open the manometer, makes things convenient for the change of manometer, and on the other hand here also is the filling mouth of fire extinguishing agent, can carry out the filling and the shutoff of fire extinguishing agent.
Further, the pressure gauge joint includes manometer nut, manometer switch spiral shell core and nut core sealing washer, install manometer switch spiral shell core in the installing port, install nut core sealing washer in the week side ring channel of manometer switch spiral shell core, and the external screw thread threaded connection of manometer nut and installing port, the manometer nut is fixed manometer switch spiral shell core in the installing port, and manometer switch spiral shell core and the articulate of manometer, manometer nut conveniently change manometer and manometer switch spiral shell core, nut core sealing washer increase sealing performance.
Further, still include valve outlet connection unit, valve outlet connection unit includes export spiral shell core and export nut, the one end that is close to the valve body in the valve export is installed to the export spiral shell core, the other end threaded connection export nut of valve export, through the fire extinguishing agent runner flow on the export spiral shell core to corresponding the zone of protection, export nut is used for installing connecting line.
Further, still include safe relief device, the safe opening with the inner chamber intercommunication of valve body is seted up at the top of valve body, safe relief device is installed to the safe opening part in top of valve body, and safe relief device, its effect is the effective discharge of protection bottle group container and container valve under abnormal pressure, guarantees whole bottle group and even extinguishing device's security.
Further, safety relief device includes relief valve plug screw, relief valve clamping ring, blasting diaphragm gasket and blasting diaphragm, blasting diaphragm gasket, blasting diaphragm and relief valve clamping ring are installed in proper order to the top safety opening bottom from the bottom up of valve body, internal thread threaded connection relief valve plug screw is passed through at the top safety opening top of valve body, and the blasting diaphragm possesses and breaks release pressure under the dangerous burst pressure of settlement, prevents that container or valve body from not withstanding the superpressure and explosion or damage.
The pressure sensor is characterized by further comprising a signal feedback device, wherein the bottom side of the valve body is provided with the signal feedback device penetrating through the side of the valve body, the signal feedback device is a monitoring component in the running state, and the signal feedback device converts a pressure signal into an electric signal and transmits the electric signal to a receiving unit by monitoring the pressure of the outlet of the valve so as to monitor the running state of the valve at any time.
Furthermore, the valve outlet and the starting cavity are cylindrical, the central axis of the valve outlet is perpendicular to the central axis of the starting cavity, and the horizontal position of the joint of the valve outlet and the starting cavity is lower than the horizontal position of the bottom of the piston of the starting cavity.
Compared with the prior art, the beneficial effects of the utility model are that: this fire control bottle group multiple unit valve has following benefit:
1. the novel multi-way valve is redesigned by reasonably and compactly adopting a mechanical structure to achieve the functions of the container valve and the selection valve, namely, the sealing and releasing actions of the container valve on the fire extinguishing agent are completed, and meanwhile, the requirements that the selection valve corresponds to different protection areas to release the fire extinguishing agent can also be met. Therefore, the space of the fire extinguishing device is saved, the cost is saved, two key parts are combined into one, connecting pieces and structural parts are reduced, leakage points are reduced, and the installation is more convenient
2. Is arranged on the container of the fire extinguisher to form the relative action, tightness and selectivity, and ensures that the fire extinguishing agent can be smoothly stored and released to the corresponding protection area. The installation of the whole fire extinguishing device is more convenient, and the economical efficiency and the maintainability of the fire extinguishing device are effectively improved.
3. The top is provided with a safety relief device for ensuring the pressure of the whole fire extinguishing agent cylinder group within a normal safety range and preventing the explosion accident of the steel cylinder. A plurality of starting line interfaces are arranged on the periphery of the top of the multi-way valve and connected with starting signal lines connected from a fire control host, and corresponding fire starting signals sent by the fire alarm controller are sent to the starting connection lines of the corresponding paths of the corresponding protection areas to start the corresponding paths. The middle path of the multi-way valve is provided with a fire extinguishing agent outlet corresponding to the starting line. Meanwhile, the valve bank is provided with a fire extinguishing agent filling port, a pressure gauge interface, a signal feedback device mounting port, a pressure gauge, a signal feedback device and the like. The valve body is provided with an installation boss for installing tools to facilitate installation of the valve.
4. The valve flow passage can be divided into a plurality of paths, each flow passage is respectively sealed and can be independently started; the starting joint and the outlet of the valve form a certain included angle with the vertical plane and are arranged circumferentially, so that the installation space is saved, and the structure of the valve is compact; the valve is provided with a pressure gauge switch and a filling interface, so that the valve is convenient to maintain; the valve is started by adopting a gas initiation starter, and after the valve is electrified, the gas initiation starter generates gas to push the piston to move downwards, so that the puncture needle punctures the puncture membrane and starts a corresponding valve passage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the safety valve comprises a safety relief device 1, a safety valve plug screw 11, a safety valve compression ring 12, a burst membrane gasket 13, a burst membrane 14, a starting joint 2, a starting joint nut 21, a starting cavity piston 22, a puncturing needle 23, a puncturing membrane 24, a valve outlet connecting unit 3, an outlet screw core 31, an outlet screw nut 32, a pressure gauge joint 4, a pressure gauge nut 41, a pressure gauge switch screw core 42, a nut screw core 43, a valve body 5, a signal feedback device 6, a pressure gauge 7 and a valve outlet 8.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a fire-fighting cylinder group multi-way valve comprises a starting joint 2 and a valve body 5;
the valve body 5: the valve body 5 is a rotating body, the bottom of the valve body is provided with an inlet, four starting cavities which are obliquely arranged are arranged on the circumference of the top of the valve body 5 in an equiangular surrounding manner, the starting cavities are communicated with an inner cavity of the valve body 5, a starting joint 2 is arranged in each starting cavity, and four valve outlets 8 which are respectively communicated with the starting cavities are arranged in the middle of the valve body 5; the valve body 5 and the valve body 5 are carriers of various components and valves, and are used for bearing the pressure requirement of the fire extinguishing agent bottle group, and meanwhile, the components on the valves are required to be installed and supported.
Starting the joint 2: the starting joint 2 comprises a starting joint nut 21, a starting cavity piston 22, a puncture needle 23 and a puncture diaphragm 24, the puncture diaphragm 24 is installed at the communication position of the starting cavity and the inner cavity of the valve body 5, the starting cavity piston 22 is connected to the middle of the starting cavity in a sliding mode, a compression spring is installed between the starting cavity piston 22 and the puncture diaphragm 24, the puncture needle 23 is arranged in the middle of one end, close to the puncture diaphragm 24, of the starting cavity piston 22, the top of the starting cavity is connected with an end cover in a threaded mode, a gas initiation starter is installed at the bottom end of the end cover, and the top of the end cover is connected with the. Valve export 8 and start the chamber and be cylindricly, and the axis perpendicular to of valve export 8 starts the axis in chamber, the horizontal position of valve export 8 and the chamber junction that starts is less than the horizontal position of starting chamber piston 22 bottom, start-up joint 2, this start-up joint 2's position is arranged at the top of valve head, have certain contained angle with the level, can increase the installation space of whole a plurality of start-up joints effectively like this, the multiple unit valve has four ways in fact, can protect four guard zones, four start-up joints 2 are surrounded at valve head play circumference of valve body 5, control flap's opening and closed state. Valve export 8, valve export 8 are established in the middle part of valve body 5, and same and perpendicular distance present certain contained angle, can effectual increase installation space, arrange four valve exports 8 around 5 circumferences of valve body.
Wherein, still include pressure tap 4 and manometer 7, the bottom side of valve body 5 is equipped with the installing port that communicates with the inner chamber intercommunication of valve body 5, installs pressure tap 4 in the installing port, and pressure tap 4 is connected with manometer 7. Pressure gauge joint 4 includes pressure gauge nut 41, pressure gauge switch core screw 42 and nut core sealing washer 43, install pressure gauge switch core screw 42 in the installing port, install nut core sealing washer 43 in the week side ring channel of pressure gauge switch core screw 42, and the external screw thread threaded connection of pressure gauge nut 41 and installing port, pressure gauge nut 41 fixes pressure gauge switch core screw 42 in the installing port, pressure gauge switch core screw 42 and manometer 7's articulate, manometer 7 and pressure gauge joint 4, manometer 7 is used for observing the fire extinguishing agent storage pressure of fire extinguishing agent bottle group, when pressure is on the high side or the pressure is crossing excessively, can effectively maintain fire extinguishing agent bottle group. The pressure of manometer joint 4 can turn off and open the manometer, makes things convenient for the change of manometer, and on the other hand here also is the filling mouth of fire extinguishing agent, can carry out the filling and the shutoff of fire extinguishing agent. Still include valve outlet linkage unit 3, valve outlet linkage unit 3 includes export spiral shell core 31 and export nut 32, and export spiral shell core 31 is installed in the one end that valve export 8 is close to valve body 5, and the other end threaded connection export nut 32 of valve export 8. Still include safe bleeder mechanism 1, the safe opening with 5 inner chambers of valve body intercommunication is seted up at the top of valve body 5, and safe bleeder mechanism 1 is installed to the safe opening part in top of valve body 5. Safety relief device 1 includes safety valve plug screw 11, safety valve clamping ring 12, blasting diaphragm gasket 13 and blasting diaphragm 14, blasting diaphragm gasket 13 is installed in proper order to the top safety opening bottom from the bottom up of valve body 5, blasting diaphragm 14 and safety valve clamping ring 12, internal thread threaded connection safety valve plug screw 11 is passed through at the top safety opening top of valve body 5, safety relief device 1, its effect is the effective of protection bottle group container and vessel valve under abnormal pressure and releases, guarantee whole bottle group and even extinguishing device's security. The valve further comprises a signal feedback device 6, and the side face of the bottom of the valve body 5 is provided with the signal feedback device 6 penetrating through the side face of the valve body 5. The signal feedback device 6, the signal feedback device 6 is a monitoring component in the operation state, and the signal feedback device converts the pressure signal into an electric signal to be transmitted to the receiving unit by monitoring the pressure at the outlet of the valve, so as to monitor the operation state of the valve at any time.
When in use: the fire-fighting cylinder group multi-way valve is an improved type of a cylinder group container valve, is arranged on a fire extinguishing agent container, and plays the roles of sealing for a long time without leakage, opening reliably and smoothly without blockage during fire extinguishing. Meanwhile, the novel fire-fighting cylinder group multi-way valve integrates the selector valve on the container valve, reduces the components of the fire-fighting device, improves the product integration and reduces the cost.
The whole flow channel of the fire extinguishing agent is processed in the inner cavity of the valve body 5, the pressure gauge 7 is used for observing whether the storage pressure of the fire extinguishing agent bottle group is normal or not, and the signal feedback device 6 is used for feeding back the starting state of the bottle group. The lower end of the valve body 5 is installed on a fire extinguishing agent container in a threaded mode, the fire extinguishing agent enters a flow passage of the starting connector 2 through the flow passage of the valve body 5, and at the moment, the punctured membrane 24 is sealed in the container to be stored without leakage. The other part of the valve body 5 is communicated with the blasting diaphragm gasket 13 and the blasting diaphragm 14 of the safety relief device 1 through a flow passage, the blasting diaphragm gasket 13 and the blasting diaphragm 14 seal the pressure in the fire extinguishing agent container, and the blasting diaphragm 13 is broken under the set dangerous blasting pressure to release the pressure, so that the container or the valve body 5 is prevented from being exploded or damaged due to no overpressure. The safety valve screw plug 11 is circumferentially provided with a pressure release port, and the size of the orifice is designed according to the corresponding grade, so that the safety valve screw plug can prevent people from being injured by spraying. When the corresponding starting interface of the container valve needs to be started to release the fire extinguishing agent, the starting chamber piston 22 acts downwards due to the action of the gas-induced starter, and pushes the puncture needle 23 downwards to further puncture the puncture membrane 24. At this time, the pressure of the fire extinguishing agent sealed by the rupture disk 24 is released by the pressure of the rupture disk 24, and flows to the corresponding protection area through the fire extinguishing agent flow passage on the outlet screw core 31, and the outlet nut 32 is used to install the connection pipeline. When the fire extinguishing agent bottle group needs to be filled with fire extinguishing agent or pressure is seen, the switch consisting of the pressure gauge nut 41, the pressure gauge switch screw core 42 and the nut core sealing ring 43 can complete the function, when the pressure is needed to be observed or filled, the pressure gauge nut 41 is firstly turned and loosened, so that the conical sealing surface of the pressure gauge switch screw core 42 and the valve body 5 is out of action, the fire extinguishing agent or the pressure in the fire extinguishing agent container passes through a gap between the pressure gauge switch screw core 42 and the valve body 5 and reaches the pressure gauge 7 through a flow channel of the pressure gauge switch screw core 42, the pressure can be observed, and the filling operation of the fire extinguishing agent and the pressure can also be carried out. When the switch needs to be closed, the pressure gauge nut 41 is screwed, and due to the action of the pressure gauge nut 41, the gap between the pressure gauge switch screw core 42 and the valve body 5 is squeezed to a sealing state, so that the outlet of the pressure gauge 7 is closed, and the sealing effect is achieved.
The valve of the application is a container valve for fire extinguishing agent bottle group, and when guaranteeing the sealing of traditional container valve and action release fire extinguishing agent action reliability, will be in extinguishing device common selection valve and partition control valve integration on the container valve, reduced extinguishing device's component part, make the device compacter, practiced thrift the cost of product
It is noted that other parts of the present invention, which are not described in detail, are conventional techniques known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fire control bottle group multiple unit valve which characterized in that: comprises a starting joint (2) and a valve body (5);
valve body (5): the valve body (5) is a rotating body, an inlet is formed in the bottom of the rotating body, four starting cavities which are obliquely arranged are circumferentially wound at equal angles on the top of the valve body (5), the starting cavities are communicated with an inner cavity of the valve body (5), a starting joint (2) is installed in each starting cavity, and four valve outlets (8) which are respectively communicated with the starting cavities are formed in the middle of the valve body (5);
starting joint (2): the starting joint (2) comprises a starting joint nut (21), a starting cavity piston (22), a puncture needle (23) and a puncture diaphragm (24), the inner cavity communication position of the starting cavity and the valve body (5) is provided with the puncture diaphragm (24), the middle part of the starting cavity is connected with the starting cavity piston (22) in a sliding mode, a compression spring is installed between the starting cavity piston (22) and the puncture diaphragm (24), the middle part of one end, close to the puncture diaphragm (24), of the starting cavity piston (22) is provided with the puncture needle (23), the top threaded connection end cover of the starting cavity is provided with a gas initiation starter, and the bottom end of the end cover is connected with the starting joint nut (21) in a threaded mode.
2. The fire bottle group multiport valve of claim 1, wherein: still include pressure tap (4) and manometer (7), the bottom side of valve body (5) is equipped with the installing port that communicates with the inner chamber of valve body (5), install pressure tap (4) in the installing port, pressure tap (4) are connected with manometer (7).
3. The fire bottle group multiport valve of claim 2, wherein: manometer joint (4) include manometer nut (41), manometer switch spiral shell core (42) and nut core sealing washer (43), install manometer switch spiral shell core (42) in the installing port, install nut core sealing washer (43) in the week side ring channel of manometer switch spiral shell core (42), and the external screw thread threaded connection of manometer nut (41) and installing port, manometer nut (41) are fixed manometer switch spiral shell core (42) in the installing port, and manometer switch spiral shell core (42) and the articulate of manometer (7).
4. The fire bottle group multiport valve of claim 1, wherein: still include valve exit linkage unit (3), valve exit linkage unit (3) include export spiral shell core (31) and outlet nut (32), the one end that is close to valve body (5) in valve export (8) is installed in export spiral shell core (31), other end threaded connection outlet nut (32) of valve export (8).
5. The fire bottle group multiport valve of claim 1, wherein: still include safe bleeder mechanism (1), the safe opening with valve body (5) inner chamber intercommunication is seted up at the top of valve body (5), safe bleeder mechanism (1) is installed to the safe opening part in top of valve body (5).
6. The fire bottle group multiport valve of claim 5, wherein: safety relief device (1) includes relief valve plug screw (11), relief valve clamping ring (12), blasting diaphragm gasket (13) and blasting diaphragm (14), top safety opening bottom from the bottom up of valve body (5) installs blasting diaphragm gasket (13), blasting diaphragm (14) and relief valve clamping ring (12) in proper order, internal thread threaded connection relief valve plug screw (11) is passed through at the top safety opening top of valve body (5).
7. The fire bottle group multiport valve of claim 1, wherein: the valve is characterized by further comprising a signal feedback device (6), wherein the signal feedback device (6) penetrating through the side face of the valve body (5) is arranged on the side face of the bottom of the valve body (5).
8. The fire bottle group multiport valve of claim 1, wherein: the valve outlet (8) and the starting cavity are cylindrical, the central axis of the valve outlet (8) is perpendicular to the central axis of the starting cavity, and the horizontal position of the joint of the valve outlet (8) and the starting cavity is lower than the horizontal position of the bottom of the piston (22) of the starting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236441.2U CN211202983U (en) | 2019-12-13 | 2019-12-13 | Multi-way valve for fire-fighting cylinder group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236441.2U CN211202983U (en) | 2019-12-13 | 2019-12-13 | Multi-way valve for fire-fighting cylinder group |
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| Publication Number | Publication Date |
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| CN211202983U true CN211202983U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922236441.2U Active CN211202983U (en) | 2019-12-13 | 2019-12-13 | Multi-way valve for fire-fighting cylinder group |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524295A (en) * | 2020-12-09 | 2021-03-19 | 江苏天域阀业制造有限公司 | Multi-way angle valve for PTA, polyolefin and residual oil hydrogenation industry |
| CN113187938A (en) * | 2021-06-02 | 2021-07-30 | 江苏中远消防设备有限公司 | Low-damping full-section releasing electric explosion valve |
-
2019
- 2019-12-13 CN CN201922236441.2U patent/CN211202983U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524295A (en) * | 2020-12-09 | 2021-03-19 | 江苏天域阀业制造有限公司 | Multi-way angle valve for PTA, polyolefin and residual oil hydrogenation industry |
| CN112524295B (en) * | 2020-12-09 | 2022-04-05 | 江苏天域阀业制造有限公司 | Multi-way angle valve |
| CN113187938A (en) * | 2021-06-02 | 2021-07-30 | 江苏中远消防设备有限公司 | Low-damping full-section releasing electric explosion valve |
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