CN208605721U - A kind of safe police datagram-style circulated gases pilot valve - Google Patents
A kind of safe police datagram-style circulated gases pilot valve Download PDFInfo
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- CN208605721U CN208605721U CN201821151918.6U CN201821151918U CN208605721U CN 208605721 U CN208605721 U CN 208605721U CN 201821151918 U CN201821151918 U CN 201821151918U CN 208605721 U CN208605721 U CN 208605721U
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Abstract
The utility model discloses a kind of safe police datagram-style circulated gases pilot valves, including shell, the lower end of the shell offers air inlet, the top of the air inlet offers the first groove, the side of the air inlet is communicated with gas outlet, the upper end of the air inlet is equipped with closing means, and the inside of first groove is equipped with regulating mechanism.The utility model is excessive in gas pressure, since the gas pressure in gas outlet at this time is greater than the elastic force of second spring, gas push sliding block moves up, contact the first contact block and the second contact block, to make alarming horm be powered, alarming horm, which issues to yowl, reminds staff, it can be rotated after staff's discovery with handle hand-motion threaded rod, move down movable plate, plugging block is pushed to block air inlet downwards, control air inlet enters the air-flow of gas outlet, avoids the equipment of access gas outlet by grievous injury.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of safe police datagram-style circulated gases pilot valves.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into, valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc..For fluid control systems
Valve, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite numerous
More, valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium etc.
The flowing of various types fluid.
If gas pressure is excessive, alert device is not alerted in use in the pilot valve for controlling gas circulation
Staff is reminded in time, accident can be caused, the equipment of access and valve body is caused to suffer a loss.
Utility model content
Purpose of the utility model is to solve existing most of pilot valves in the prior art not to alert prompting dress
A kind of safe police datagram-style circulated gases pilot valve set the problem of causing access device to damage, and proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of safe police datagram-style circulated gases pilot valve, including shell, the lower end of the shell offers air inlet, described
The top of air inlet offers the first groove, and the side of the air inlet is communicated with gas outlet, and the upper end of the air inlet is equipped with
The inside of closing means, first groove is equipped with regulating mechanism.
Preferably, the closing means include the plugging block being arranged in the first groove, the upper end welding of the plugging block
There is the first spring, the upper end of first spring is fixedly connected with the top of the first groove.
Preferably, the regulating mechanism includes the movable plate being arranged in the first groove, the upper end welding of the movable plate
There is threaded rod, the upper end of the threaded rod through shell and is fixedly connected with handle, has been fixedly attached Anti-slip cover on the handle,
The inner sidewall of the movable plate and the first spring is slidably connected.
Preferably, the upper end of the gas outlet offers the second groove, and the inside of second groove is equipped with sliding block, described
The upper end of sliding block is fixedly connected with the first contact block, and the top of second groove is fixedly connected with the second contact block.
Preferably, the limiting slot of annular is offered on the inner sidewall of second groove, is consolidated on the lateral wall of the sliding block
Surely it is socketed with annular slab, the other end of the annular slab all extends to the inside of limiting slot, and the inside of the limiting slot is equipped with the
Two springs, the upper end of the second spring are fixedly connected with the top side wall of limiting slot, the lower end of the second spring and annular
Plate welding.
Preferably, the upper end side of the shell offers mounting groove, and the inside of the mounting groove is equipped with battery pack, described
For mounting groove by piston seal, the upper end of the shell is equipped with alarming horm.
The utility model has the beneficial effects that
1, excessive in gas pressure, gas plugging block is contracted to the upper end of the first groove completely, and air inlet and air outlet are complete
Full-mesh, since gas pressure at this time is greater than the elastic force of second spring, gas push sliding block is moved up, make the first contact block and
The contact of second contact block, so that alarming horm be made to be powered, alarming horm, which issues to yowl, reminds staff;
2, when gas pressure is excessive, alarming horm is issued to yowl and be reminded, and staff can be revolved with handle hand-motion threaded rod
Turn, move down movable plate, plugging block is pushed to block air inlet downwards, control air inlet enters the air-flow of gas outlet, avoids
The equipment of access gas outlet is by grievous injury;
3, battery pack can be replaced by taking out piston, insertion piston can close mounting groove, to facilitate work people
Member's installation and replacement battery pack.
In conclusion the utility model is excessive in gas pressure, since the gas pressure in gas outlet at this time is greater than second
The elastic force of spring, gas push sliding block move up, and contact the first contact block and the second contact block, to keep alarming horm logical
Electricity, alarming horm, which issues to yowl, reminds staff, can be rotated with handle hand-motion threaded rod after staff's discovery, make to move
Plate moves down, and plugging block is pushed to block air inlet downwards, and control air inlet enters the air-flow of gas outlet, avoids access outlet
The equipment of mouth is by grievous injury.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of safe police datagram-style circulated gases pilot valve structural schematic diagram;
Fig. 2 be the utility model proposes a kind of safe police datagram-style circulated gases pilot valve part A enlarged drawing.
In figure: 1 shell, 2 air inlets, 3 gas outlets, 4 first grooves, 5 plugging blocks, 6 first springs, 7 movable plates, 8 screw threads
Bar, 9 handles, 10 sliding blocks, 11 limiting slots, 12 annular slabs, 13 second springs, 14 first contact blocks, 15 second contact blocks, 16 batteries
Group, 17 pistons, 18 alarming horms.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of safe police datagram-style circulated gases pilot valve, including shell 1, the lower end of shell 1 offer into
Port 2, the top of air inlet 2 offer the first groove 4, and the side of air inlet 2 is communicated with gas outlet 3, and the upper end of air inlet 2 is set
There are closing means, closing means include the plugging block 5 being arranged in the first groove 4, and the upper end of plugging block 5 is welded with the first spring
6, the upper end of the first spring 6 is fixedly connected with the top of the first groove 4, and gas is entered in shell 1 by air inlet 2, and gas pushes away
Plugging block 5 is moved far from air inlet 2, to pass the gas through the outflow of gas outlet 3.
The inside of first groove 4 is equipped with regulating mechanism, and regulating mechanism includes the movable plate 7 being arranged in the first groove 4, moves
The upper end of movable plate 7 is welded with threaded rod 8, and the upper end of threaded rod 8 through shell 1 and is fixedly connected with handle 9, fixed on handle 9
It is socketed with Anti-slip cover, movable plate 7 and the inner sidewall of the first spring 6 are slidably connected, and rotating handles 9 drive threaded rod 8 to rotate, and make to move
Movable plate 7 moves down, and plugging block 5 is pushed to block air inlet 2 downwards, to control the air-flow that air inlet 2 enters gas outlet 3, makes
Gas pressure into gas outlet 3 is reduced, or is fully disconnected the circulation of gas.
The upper end of gas outlet 3 offers the second groove, and the inside of the second groove is equipped with sliding block 10, and the upper end of sliding block 10 is fixed
It is connected with the first contact block 14, the top of the second groove is fixedly connected with the second contact block 15, opens on the inner sidewall of the second groove
Equipped with annular limiting slot 11, fixing sleeve is connected to annular slab 12 on the lateral wall of sliding block 10, and annular slab 12 is sliding in limiting slot 11
It is dynamic, it avoids sliding block 10 under by self gravitation effect, leaves the second groove and enter in gas outlet 3, to can not reset, annular slab 12
The other end all extend to the inside of limiting slot 11, the inside of limiting slot 11 is equipped with second spring 13, the upper end of second spring 13
It is fixedly connected with the top side wall of limiting slot 11, the lower end of second spring 13 and annular slab 12 weld, and second spring 13 makes sliding block
10 always in lower end, so that the second contact block 15 and the first contact block 14 be made to separate.
The upper end side of shell 1 offers mounting groove, and the inside of mounting groove is equipped with battery pack 16, and mounting groove passes through piston 17
Sealing can be convenient replacement installation battery pack 16 by piston 17, and the upper end of shell 1 is equipped with alarming horm 18, battery pack 16
One end connected with alarming horm 18 by the first electric wire, the other end of alarming horm 18 and the second contact block 15 pass through the second electricity
Line connection, the other end of battery pack 16 is connect with the first contact block 14 by third electric wire, when the second contact block 15 and first connects
When contact block 14 contacts, alarming horm 18, which is powered to issuing, to yowl, and when gas pressure is normal, gas pressure in gas outlet 3 is less than the
The elastic force of two springs 13, sliding block 10 are under pressure less, move in the normal range, the first contact block 14 and the second contact block 15
It does not contact, so that 18 no power of alarming horm be made not issue yowl.
When gas pressure is excessive, plugging block 5 is withstood on to the top of the first groove 4 completely, air inlet 2 and gas outlet 3 are complete
Full-mesh, air pressure is consistent with air pressure in gas outlet 3 in air inlet 2, and sliding block 10, which is under pressure, to move up, and makes the first contact block 14
It is contacted with the second contact block 15, so that alarming horm 18 be made to be powered, issues to yowl and remind staff, staff at this time can be with
Quickly selection handle 9 controls the air-flow that air inlet 2 enters gas outlet 3, reduces the gas pressure in gas outlet 3 to normal, from
And the equipment for avoiding influencing access gas outlet 3, to play a protective role.
In the utility model, gas is entered in shell 1 by air inlet 2, gas push plugging block 5 far from air inlet 2, from
And the outflow of gas outlet 3 is passed the gas through, normal stream pressure is less than the elastic force of second spring 13, the first contact block 14 and second
Contact block 15 does not contact, excessive in gas pressure, and gas plugging block 5 is contracted to the upper end of the first groove 4,2 He of air inlet completely
Gas outlet 3 is connected to, and since gas pressure at this time is greater than the elastic force of second spring 13, gas push sliding block 10 is moved up, and makes the
One contact block 14 and the contact of the second contact block 15, so that alarming horm 18 be made to be powered, alarming horm 18, which issues to yowl, reminds work
Personnel, at this time staff can with rotating handles 9 drive threaded rod 8 rotate, so that movable plate 7 is moved down, push plugging block 5 to
Lower closure air inlet 2, control air inlet 2 enter the air-flow of gas outlet 3, and the equipment for avoiding access gas outlet 3 is seriously hurt
Evil, the pressure that sliding block 10 is subject to are reduced, and second spring 13 separates the second contact block 15 with the first contact block 14, alarming horm 18
It stops working.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of safe police datagram-style circulated gases pilot valve, including shell (1), which is characterized in that open the lower end of the shell (1)
Equipped with air inlet (2), the top of the air inlet (2) is offered the first groove (4), and the side of the air inlet (2) is communicated with
Gas outlet (3), the upper end of the air inlet (2) are equipped with closing means, and the inside of first groove (4) is equipped with regulating mechanism.
2. a kind of safe police datagram-style circulated gases pilot valve according to claim 1, which is characterized in that the closing means
Including the plugging block (5) being arranged in the first groove (4), the upper end of the plugging block (5) is welded with the first spring (6), described
The upper end of first spring (6) is fixedly connected with the top of the first groove (4).
3. a kind of safe police datagram-style circulated gases pilot valve according to claim 1, which is characterized in that the regulating mechanism
Including the movable plate (7) being arranged in the first groove (4), the upper end of the movable plate (7) is welded with threaded rod (8), the spiral shell
The upper end of rasp bar (8) is through shell (1) and is fixedly connected with handle (9), and fixing sleeve is connected to Anti-slip cover on the handle (9), institute
It states movable plate (7) and the inner sidewall of the first spring (6) is slidably connected.
4. a kind of safe police datagram-style circulated gases pilot valve according to claim 1, which is characterized in that the gas outlet
(3) upper end offers the second groove, and the inside of second groove is equipped with sliding block (10), and the upper end of the sliding block (10) is fixed
It is connected with the first contact block (14), the top of second groove is fixedly connected with the second contact block (15).
5. a kind of safe police datagram-style circulated gases pilot valve according to claim 4, which is characterized in that second groove
Inner sidewall on offer the limiting slot (11) of annular, fixing sleeve is connected to annular slab (12) on the lateral wall of the sliding block (10),
The other end of the annular slab (12) all extends to the inside of limiting slot (11), and the inside of the limiting slot (11) is equipped with the second bullet
The upper end of spring (13), the second spring (13) is fixedly connected with the top side wall of limiting slot (11), the second spring (13)
Lower end and annular slab (12) weld.
6. a kind of safe police datagram-style circulated gases pilot valve according to claim 1, which is characterized in that the shell (1)
Upper end side offer mounting groove, the inside of the mounting groove is equipped with battery pack (16), and the mounting groove passes through piston (17)
Sealing, the upper end of the shell (1) is equipped with alarming horm (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821151918.6U CN208605721U (en) | 2018-07-20 | 2018-07-20 | A kind of safe police datagram-style circulated gases pilot valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821151918.6U CN208605721U (en) | 2018-07-20 | 2018-07-20 | A kind of safe police datagram-style circulated gases pilot valve |
Publications (1)
Publication Number | Publication Date |
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CN208605721U true CN208605721U (en) | 2019-03-15 |
Family
ID=65669753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821151918.6U Active CN208605721U (en) | 2018-07-20 | 2018-07-20 | A kind of safe police datagram-style circulated gases pilot valve |
Country Status (1)
Country | Link |
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CN (1) | CN208605721U (en) |
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2018
- 2018-07-20 CN CN201821151918.6U patent/CN208605721U/en active Active
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201009 Address after: 266000 307-14, building 2, 130 jiushui East Road, Licang District, Qingdao City, Shandong Province Patentee after: QINGDAO JIZHI ENERGY-SAVING ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Patentee before: QINGDAO DEWANG MEITE AUTOMATION TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |