CN213776558U - Natural gas valve with alarming function - Google Patents
Natural gas valve with alarming function Download PDFInfo
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- CN213776558U CN213776558U CN202022306501.6U CN202022306501U CN213776558U CN 213776558 U CN213776558 U CN 213776558U CN 202022306501 U CN202022306501 U CN 202022306501U CN 213776558 U CN213776558 U CN 213776558U
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- shell
- natural gas
- fixedly connected
- mounting box
- groove
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Abstract
The utility model discloses a natural gas valve with alarm function, which belongs to the technical field of natural gas valves, and the technical proposal key points of the natural gas valve comprise a shell, a chute is arranged in the shell, the inside of the chute is connected with a slide block in a sliding way, the shell is provided with a child lock component positioned at the left side of the slide block, the top of the shell is connected with a screw rod in a threaded way, the screw rod sequentially penetrates through the shell and is connected with the slide block in a rotating way, the bottom of the slide block is fixedly connected with a valve core, and the right side of the top of the shell is fixedly connected with two electric push rods, the natural gas concentration detector transmits signals to a controller, and the controller transmits the signals to the alarm and starts the alarm to remind personnel that the natural gas concentration in the air exceeds the preset value of the natural gas concentration detector, potential hazards caused by too high natural gas concentration are avoided.
Description
Technical Field
The utility model relates to a natural gas valve technical field, more specifically say, relate to a natural gas valve with alarming function.
Background
The natural gas valve is a safety matching device of a gas pipeline project, the safety matching device is used for cutting off and switching on gas in a regulating pipeline, the safety matching device has good control characteristic and sealing performance, along with the continuous improvement of the living standard of people, the application of natural gas is more and more extensive, therefore, the safety of natural gas use is more and more concerned about by people, hope that the working efficiency of equipment can be improved through innovation of the natural gas valve, the safety is improved, the maximum value is given to the improvement, along with the development of science and technology, the natural gas valve has great development degree, the development of the natural gas valve brings great convenience to people when the natural gas valve is installed, and the type and the quantity of the natural gas valve are also increasing day by day.
When the existing natural gas valve leaks, the natural gas valve cannot be controlled to continuously leak in the first time, so that natural gas poisoning and other situations of personnel are caused due to overhigh natural gas concentration in the air, and therefore, the technical personnel in the field provide the natural gas valve with the alarm function to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a natural gas valve with alarming function, its advantage lies in when natural gas concentration is too high in the air, can restrict the valve air inlet, avoids the natural gas to continuously leak.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A natural gas valve with alarm function comprises a shell, a chute is arranged in the shell, the inside of the sliding groove is connected with a sliding block in a sliding way, the shell is provided with a child lock component positioned on the left side of the sliding block, the top of the shell is in threaded connection with a screw rod, the screw rod sequentially penetrates through the shell and is rotationally connected with the sliding block, the bottom of the sliding block is fixedly connected with a valve core, the right side of the top of the shell is fixedly connected with two electric push rods, the tops of the two electric push rods are fixedly connected with an inflating assembly, the inflating assembly penetrates through the shell and extends into the shell, the bottom of the inflating assembly is sleeved with the air bag, the gasbag is the rubber materials component, the top left side of shell is provided with the controller, the surface of shell is provided with the natural gas concentration detector, the bottom right side of shell is provided with the siren.
Further, the output of controller and the input electric connection of siren, the output of controller and electric putter's input electric connection, the input of controller and natural gas concentration detector's input electric connection.
Further, the child lock subassembly is including the groove that resets, the first spring of inner wall left side fixedly connected with in the groove that resets, the inner wall fixedly connected with head rod of first spring, the head rod runs through the groove that resets and the outside that the shell extended to the shell in proper order, the right side fixedly connected with fixture block of first spring, the fixture block run through the groove that resets and the shell in proper order and with the slider joint.
Further, the subassembly of inflating includes the mounting box, mounting box and shell fixed connection, the inner wall sliding connection of mounting box has the second connecting rod, the second connecting rod run through the mounting box and with two electric putter fixed connection, the first connecting block of interior diapire fixedly connected with of mounting box, evenly distributed's first air vent has been seted up on the surface of mounting box, the bottom intercommunication of mounting box has the check valve, the check valve runs through mounting box and shell in proper order and is linked together with the gasbag.
Furthermore, a second vent hole is formed in the top of the first connecting block and communicated with the one-way valve, and a groove corresponding to the first vent hole is formed in the surface of the first connecting block.
Further, the inner wall fixedly connected with second spring of recess, the second spring is close to one side fixedly connected with second connecting block of first air vent, one side fixedly connected with baffle that the second spring was kept away from to the second connecting block, the baffle contacts with first air vent, the baffle is the rubber materials component.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the natural gas concentration detector, the alarm and the controller are arranged, when the concentration of natural gas in air exceeds the preset value of the natural gas concentration detector, the natural gas concentration detector transmits a signal to the controller, the controller transmits the signal to the alarm and starts the alarm to remind personnel that the concentration of natural gas in air exceeds the standard, potential harm caused by overhigh concentration of natural gas is avoided, through the arrangement of the electric push rod, the inflating assembly and the air bag, when the concentration of natural gas in air is overhigh, the alarm is started, meanwhile, the controller transmits the signal to the electric push rod, so that the inflating assembly is driven to inflate the air bag, the air bag is expanded to block an air inlet of the natural gas valve, and when the concentration of natural gas in air is controlled, the maintenance personnel can conveniently maintain the natural gas valve;
(2) through setting up child's lock subassembly, after closing natural gas valve, fix the position of slider through the fixture block, make it can not open the valve through directly twisting the lead screw, need to pull the head rod, make fixture block and slider break away from, twist the lead screw again and open the valve, avoided children's maloperation to lead to the condition emergence of natural gas leakage.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic structural diagram of a third connecting block of the present invention;
FIG. 3 is a schematic structural view of the inflation assembly of the present invention;
fig. 4 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 5 is an enlarged view of the position B in fig. 3 according to the present invention.
The reference numbers in the figures illustrate:
1. a housing; 2. a screw rod; 3. a slider; 4. a chute; 5. a valve core; 6. an electric push rod; 7. an inflation assembly; 8. a controller; 9. a natural gas concentration detector; 10. an alarm; 11. a child lock assembly; 12. an air bag; 701. mounting a box; 702. a second connecting rod; 703. a first connection block; 704. a first vent hole; 705. a one-way valve; 706. a second vent hole; 707. a groove; 708. a second spring; 709. a second connecting block; 710. a baffle plate; 1101. a reset groove; 1102. a first spring; 1103. a first connecting rod; 1104. and (7) clamping blocks.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, a natural gas valve with an alarm function includes a housing 1, a chute 4 is disposed inside the housing 1, a slider 3 is slidably connected inside the chute 4, the housing 1 is provided with a child lock assembly 11 located on the left side of the slider 3, a lead screw 2 is threadedly connected to the top of the housing 1, the lead screw 2 sequentially penetrates through the housing 1 and is rotatably connected to the slider 3, a valve core 5 is fixedly connected to the bottom of the slider 3, two electric push rods 6 are fixedly connected to the right side of the top of the housing 1, an inflating assembly 7 is fixedly connected to the tops of the two electric push rods 6, the inflating assembly 7 penetrates through the housing 1 and extends into the housing 1, an air bag 12 is sleeved to the bottom of the inflating assembly 7, the air bag 12 is a rubber material member, a controller 8 is disposed on the left side of the top of the housing 1, and a natural gas concentration detector 9 is disposed on the surface of the housing 1, the bottom right side of shell 1 is provided with siren 10, the output of controller 8 and the input electric connection of siren 10, the output of controller 8 and electric putter 6's input electric connection, the input of controller 8 and the input electric connection of natural gas concentration detector 9.
Referring to fig. 1 and 4, the child lock assembly 11 includes the groove 1101 that resets, the first spring 1102 of inner wall left side fixedly connected with of the groove 1101 that resets, the inner wall fixedly connected with first connecting rod 1103 of first spring 1102, first connecting rod 1103 runs through the groove 1101 that resets and shell 1 in proper order and extends to the outside of shell 1, the right side fixedly connected with fixture block 1104 of first spring 1102, fixture block 1104 runs through the groove 1101 that resets and shell 1 in proper order and with slider 3 joint, through setting up child lock assembly 11, after closing the natural gas valve, avoided children's maloperation to lead to the condition emergence of natural gas leakage.
Referring to fig. 1, 2, 3 and 5, the inflating assembly 7 includes a mounting box 701, the mounting box 701 is fixedly connected with the housing 1, the inner wall of the mounting box 701 is slidably connected with a second connecting rod 702, the second connecting rod 702 penetrates the mounting box 701 and is fixedly connected with two electric push rods 6, the inner bottom wall of the mounting box 701 is fixedly connected with a first connecting block 703, the surface of the mounting box 701 is provided with first vent holes 704 uniformly distributed, the bottom of the mounting box 701 is communicated with a one-way valve 705, the one-way valve 705 sequentially penetrates the mounting box 701 and the housing 1 and is communicated with the airbag 12, the top of the first connecting block 703 is provided with a second vent hole 706, the second vent hole 706 is communicated with the one-way valve 705, the surface of the first connecting block is provided with a groove 707 corresponding to the first vent hole 704, the inner wall of the groove 707 is fixedly connected with a second spring 708, one side of the second spring 708 close to the first vent hole 704 is fixedly connected with a second connecting block 709, one side fixedly connected with baffle 710 that second connecting block 709 is kept away from second spring 708, baffle 710 contacts with first air vent 704, baffle 710 is the rubber materials component, through setting up natural gas concentration detector 9, siren 10 and controller 8, when natural gas concentration exceedes natural gas concentration detector 9 default in the air, natural gas concentration detector 9 transmits the signal to controller 8, controller 8 again with signal transmission siren 10 and start siren 10, remind personnel natural gas concentration in the air to exceed standard, the potential harm that natural gas concentration leads to has been avoided too high, through setting up electric putter 6 and inflating subassembly 7 and gasbag 12, when the natural gas concentration in the control air, be convenient for maintenance personnel to overhaul the natural gas valve afterwards.
The utility model discloses a theory of operation is: the device is communicated with a natural gas pipeline, after a natural gas valve is closed, the situation that natural gas leaks due to misoperation of children is avoided by arranging the child lock assembly 11, the first connecting rod 1103 is pulled to separate the clamping block 1104 from the sliding block 3, then the screw rod 2 is screwed to open the valve, when the concentration of natural gas in air exceeds the preset value of the natural gas concentration detector 9, the natural gas concentration detector 9 transmits a signal to the controller 8, the controller 8 transmits the signal to the alarm 10 and starts the alarm 10 to remind personnel that the concentration of natural gas in air exceeds the standard, so that potential hazard caused by overhigh concentration of natural gas is avoided, by arranging the electric push rod 6, the air inflating assembly 7 and the air bag 12, when the concentration of natural gas in air is overhigh, the alarm 10 is started, and the controller 8 transmits the signal to the electric push rod 6, so as to drive the air inflating assembly 7 to inflate the air bag 12, the air bag 12 is expanded to block the air inlet of the natural gas valve, so that the natural gas concentration in the air is controlled, and meanwhile, maintenance personnel can conveniently overhaul the natural gas valve.
It should be noted that, in the above description, the electric putter 6, the natural gas concentration detector 9, the alarm 10, the controller 8, and the like are all devices that are mature in application of the prior art, and a specific model can be selected according to actual needs, and meanwhile, the electric putter 6, the natural gas concentration detector 9, the alarm 10, and the controller 8 can supply power to a built-in power supply or a commercial power supply, and a specific power supply mode is selected according to circumstances, and is not described herein.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A natural gas valve with alarming function, includes shell (1), its characterized in that: the improved pneumatic control valve is characterized in that a sliding groove (4) is formed in the shell (1), a sliding block (3) is connected to the sliding groove (4) in a sliding mode, a child lock assembly (11) located on the left side of the sliding block (3) is arranged on the shell (1), a lead screw (2) is connected to the top of the shell (1) in a threaded mode, the lead screw (2) sequentially penetrates through the shell (1) and is rotatably connected with the sliding block (3), a valve core (5) is fixedly connected to the bottom of the sliding block (3), two electric push rods (6) are fixedly connected to the right side of the top of the shell (1), an inflating assembly (7) is fixedly connected to the tops of the two electric push rods (6), the inflating assembly (7) penetrates through the shell (1) and extends into the shell (1), an air bag (12) is sleeved at the bottom of the inflating assembly (7), and the air bag (12) is a rubber material component, the top left side of shell (1) is provided with controller (8), the surface of shell (1) is provided with natural gas concentration detector (9), the bottom right side of shell (1) is provided with siren (10).
2. A natural gas valve with alarm function according to claim 1, characterized in that: the output of controller (8) and the input electric connection of siren (10), the output of controller (8) and the input electric connection of electric putter (6), the input of controller (8) and the input electric connection of natural gas concentration detector (9).
3. A natural gas valve with alarm function according to claim 1, characterized in that: child lock subassembly (11) including groove (1101) that resets, the first spring (1102) of inner wall left side fixedly connected with of groove (1101) that resets, the inner wall fixedly connected with head rod (1103) of first spring (1102), head rod (1103) run through groove (1101) and shell (1) that resets in proper order and extend to the outside of shell (1), the right side fixedly connected with fixture block (1104) of first spring (1102), fixture block (1104) run through groove (1101) and shell (1) that resets in proper order and with slider (3) joint.
4. A natural gas valve with alarm function according to claim 1, characterized in that: the inflating assembly (7) comprises a mounting box (701), the mounting box (701) is fixedly connected with the shell (1), the inner wall of the mounting box (701) is connected with a second connecting rod (702) in a sliding mode, the second connecting rod (702) penetrates through the mounting box (701) and is fixedly connected with two electric push rods (6), the inner bottom wall of the mounting box (701) is fixedly connected with a first connecting block (703), first vent holes (704) which are uniformly distributed are formed in the surface of the mounting box (701), the bottom of the mounting box (701) is communicated with a one-way valve (705), and the one-way valve (705) penetrates through the mounting box (701) and the shell (1) in sequence and is communicated with an air bag (12).
5. The natural gas valve with the alarm function according to claim 4, wherein: the top of the first connecting block (703) is provided with a second vent hole (706), the second vent hole (706) is communicated with the one-way valve (705), and the surface of the first connecting block (703) is provided with a groove (707) corresponding to the first vent hole (704).
6. The natural gas valve with the alarm function according to claim 5, wherein: the inner wall of the groove (707) is fixedly connected with a second spring (708), one side of the second spring (708) close to the first vent hole (704) is fixedly connected with a second connecting block (709), one side of the second connecting block (709) far away from the second spring (708) is fixedly connected with a baffle (710), the baffle (710) is in contact with the first vent hole (704), and the baffle (710) is a rubber material component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022306501.6U CN213776558U (en) | 2020-10-15 | 2020-10-15 | Natural gas valve with alarming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022306501.6U CN213776558U (en) | 2020-10-15 | 2020-10-15 | Natural gas valve with alarming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776558U true CN213776558U (en) | 2021-07-23 |
Family
ID=76909296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022306501.6U Active CN213776558U (en) | 2020-10-15 | 2020-10-15 | Natural gas valve with alarming function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864666A (en) * | 2021-10-18 | 2021-12-31 | 深圳市凯豪达氢能源有限公司 | Cut off stop valve fast |
-
2020
- 2020-10-15 CN CN202022306501.6U patent/CN213776558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864666A (en) * | 2021-10-18 | 2021-12-31 | 深圳市凯豪达氢能源有限公司 | Cut off stop valve fast |
| CN113864666B (en) * | 2021-10-18 | 2023-11-28 | 深圳市凯豪达氢能源有限公司 | Quick cut-off stop valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: 4th Floor, Guangtou Energy Management Center, Intersection of Gaoling Road and Fangchenggang Road, Nanning City, Guangxi Zhuang Autonomous Region, 530000 Patentee after: Guangxi Guangtou Natural Gas Pipeline Network Co.,Ltd. Address before: Room 404, building 8, No.1 Jinze Road, Xintang Town, Zengcheng District, Guangzhou, Guangdong 511300 Patentee before: Luo Yuanyuan |
|
| TR01 | Transfer of patent right |