CN217874616U - Gas pipe capable of automatically cutting off gas flow in case of overtemperature - Google Patents
Gas pipe capable of automatically cutting off gas flow in case of overtemperature Download PDFInfo
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- CN217874616U CN217874616U CN202220867158.9U CN202220867158U CN217874616U CN 217874616 U CN217874616 U CN 217874616U CN 202220867158 U CN202220867158 U CN 202220867158U CN 217874616 U CN217874616 U CN 217874616U
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Abstract
The utility model discloses a gas pipe of overtemperature automatic cutout air current, including installation mechanism and self-closing controlling part, installation mechanism's the below of going up outside is provided with the protection machanism who is used for the protection, the self-closing controlling part is installed in installation mechanism's inboard middle part, and the outside top of self-closing controlling part is provided with the sealed pad of second. This gas pipe of super temperature automatic cutout air current, compare with current device, through first sealed pad, can be after external nut and screwed joint erection joint, can seal the seam department, thereby can improve the leakproofness after the installation, avoid the not in-place production gap of installation and take place to leak, through the lag, it is fire-resistant high temperature resistant material, can protect the connecting pipe of inside, cause the influence to the connecting pipe when avoiding external environment conflagration and high temperature, thereby can make whole gas pipe use safelyr, through the heat sensitive spring, it is heated and can extend, thereby top moving connecting rod and closing plate move downwards.
Description
Technical Field
The utility model relates to a gas pipe technical field specifically is a gas pipe of super temperature automatic cutout air current.
Background
The gas pipe is a necessity of most family life, and along with the continuous improvement of national safety consciousness, the gas connecting pipe is connected with not only gas and gas equipment, but also the safety of families of thousands of households. The gas pipe on the market has only played the function of carrying the gas at present, and except that holistic sealing performance is more and more excellent, there is not other effectual modes temporarily to make its self have more the security. Many people have the bad habit of forgetting to close the gas main valve, and if the pipeline or the gas appliance has leakage, the concentration of combustible gas is easily too high in a closed environment, and if the pipeline or the gas appliance meets sparks, deflagration and continuous combustion are easily caused, so that serious damage is caused to lives and properties.
The existing gas pipe cannot be automatically cut off when the environment temperature is too high during use, so that danger is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas pipe of super temperature automatic cutout air current to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas pipe of super temperature automatic cutout air current, includes installation mechanism and self-closing control, the upper and lower outside of installation mechanism is provided with the protection machanism who is used for the protection, self-closing control installs in installation mechanism's inboard middle part, and is provided with the sealed pad of second above the outside of self-closing control, the water conservancy diversion hole has been seted up to the inside top of self-closing control, and the below in water conservancy diversion hole is provided with the spout, the acanthus leaf is installed to the inboard below of spout, and the below middle part of acanthus leaf is provided with the connecting rod, the bottom of connecting rod is fixed with the closing plate, and the below mid-mounting of closing plate has return spring, the gas outlet has been seted up to return spring's below, the middle part outside of connecting rod is provided with temperature sensing spring.
Further, installation mechanism is including accepting flange groove, external nut and screwed joint, the outside of accepting the flange groove is provided with external nut, and the screwed joint is installed to the inboard top of external nut.
Further, the installation mechanism also comprises a first sealing gasket, and the first sealing gasket is arranged on the upper surface of the flange groove.
Furthermore, the protection mechanism comprises a connecting pipe and a protection sleeve, and the protection sleeve wraps the outside of the connecting pipe.
Furthermore, the second sealing gasket is attached to the receiving flange groove and the self-closing control piece, and the number of the second sealing gasket is two.
Furthermore, the flow guide holes are communicated with the self-closing control piece and the air outlet, and the flow guide holes are annularly distributed relative to the self-closing control piece.
Furthermore, the blade plate is elastically connected with the connecting rod and the sealing plate through a thermosensitive spring, and the sealing plate is elastically connected with the self-closing control piece through a return spring.
Compared with the prior art, the utility model provides an overtemperature automatic cutout air current's gas pipe possesses following beneficial effect: this gas pipe can improve the leakproofness after the installation, when the high temperature of external environment exceeded 80 ℃ simultaneously, can realize the automatic cutout air current.
1. The utility model discloses a first sealing gasket can seal the seam after the external nut is connected with the screwed joint installation, thus can improve the leakproofness after the installation, avoid the not in-place production gap of installation and take place to leak, through the lag, it is fire-resistant high temperature resistant material, can protect the inside connecting pipe, avoid the external environment to take place conflagration and cause the influence to the connecting pipe when high temperature, thereby can make whole gas pipe use safer;
2. the utility model discloses a water conservancy diversion hole can admit air, when external environment's high temperature surpassed 80 ℃, through heat sensitive spring, it is heated and can extend, thereby top connecting rod and closing plate move down, with this can seal the gas outlet, realize the automatic cutout air current, avoid dangerous emergence, through return spring, can push up the realization with the closing plate after the temperature reduction and ventilate, it is sealed to fill up through the second, can be in the inside closed back of self-closing controlling part, improve the self-closing controlling part and accept the leakproofness between the flange groove, it leads to gaseous follow gap midstream to take place danger to avoid high atmospheric pressure.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the self-closing control of the present invention;
fig. 3 is a schematic view of the external overlooking structure of the self-closing control of the present invention.
In the figure: 1. an installation mechanism; 101. a receiving flange groove; 102. externally connecting a nut; 103. a threaded joint; 104. a first seal gasket; 2. a protection mechanism; 201. a connecting pipe; 202. a protective sleeve; 3. a self-closing control; 4. a second gasket; 5. a flow guide hole; 6. a chute; 7. a leaf plate; 8. a connecting rod; 9. sealing plates; 10. a return spring; 11. an air outlet; 12. a heat-sensitive spring.
Detailed Description
As shown in figure 1, the gas pipe capable of automatically cutting off the gas flow at the overtemperature comprises an installation mechanism 1 and a self-closing control 3, wherein a protection mechanism 2 for protection is arranged outside the upper part and the lower part of the installation mechanism 1, the self-closing control 3 is arranged in the middle of the inner side of the installation mechanism 1, a second sealing gasket 4 is arranged above the outside of the self-closing control 3, a receiving flange groove 101, an external nut 102 and a threaded joint 103 are arranged outside the receiving flange groove 101, the threaded joint 103 is arranged above the inner side of the external nut 102, the installation mechanism 1 further comprises a first sealing gasket 104, the first sealing gasket 104 is arranged on the upper surface of the receiving flange groove 101, and the first sealing gasket 104 can seal the joint after the external nut 102 and the threaded joint 103 are installed and connected, so that the sealing performance after installation can be improved, the leakage caused by the gap generated when the gas is not in place during installation is avoided, the protection mechanism 2 comprises a connecting pipe 201 and a protection sleeve 202, the protection sleeve 202 wraps the outside of the connecting pipe 201, the protection sleeve 202 is made of a fireproof high-temperature-resistant material and can protect the connecting pipe 201 inside, and the connecting pipe 201 is prevented from being affected by fire and high temperature of the external environment, so that the whole gas pipe can be used more safely, the second sealing gasket 4 is attached to the bearing flange groove 101 and the self-closing control part 3, the number of the second sealing gasket 4 is two, the sealing performance between the self-closing control part 3 and the bearing flange groove 101 can be improved after the self-closing control part 3 is closed, and the danger caused by the gas flowing out from the gap due to high pressure is avoided;
as shown in fig. 1-3, a diversion hole 5 is formed above the inside of the self-closing control 3, a chute 6 is arranged below the diversion hole 5, a vane 7 is installed below the inner side of the chute 6, a connecting rod 8 is arranged in the middle of the lower side of the vane 7, a sealing plate 9 is fixed at the bottom of the connecting rod 8, a return spring 10 is installed in the middle of the lower side of the sealing plate 9, an air outlet 11 is formed below the return spring 10, a heat-sensitive spring 12 is arranged outside the middle of the connecting rod 8, the diversion hole 5 is communicated with the self-closing control 3 and the air outlet 11, the diversion hole 5 is annularly distributed with respect to the self-closing control 3, the vane 7 is elastically connected with the connecting rod 8 and the sealing plate 9 through the heat-sensitive spring 12, the sealing plate 9 is elastically connected with the self-closing control 3 through the return spring 10, air can be fed through the diversion hole 5, when the temperature of the external environment exceeds 80 ℃, the heat-sensitive spring 12 is heated and can be extended, the connection rod 8 and the sealing plate 9 can move downwards, thereby sealing the air outlet 11 can be sealed, automatic air cutting off can be realized, the dangerous air flow can be avoided, the temperature can be reduced, and the sealing plate 9 can be pushed by the return spring 10 when the temperature of the external environment is over 80 ℃.
The working principle is as follows: when the gas pipe is used, firstly, the first sealing gasket 104 is used, the gas pipe can be installed and connected with the threaded connector 103 through the external nut 102, the joint can be sealed, the sealing performance after installation can be improved, the phenomenon that the installation is not in place to generate gaps and leakage occurs is avoided, then, the gas pipe passes through the protecting sleeve 202 which is made of fireproof high-temperature-resistant materials, the internal connecting pipe 201 can be protected, and the influence on the connecting pipe 201 when fire and high temperature occur in the external environment is avoided, so that the whole gas pipe can be used more safely, air can be introduced through the flow guide hole 5 at the moment, when the temperature of the external environment is higher than 80 ℃, then, the heat-sensitive spring 12 is used for extending after being heated, so that the jacking connecting rod 8 and the sealing plate 9 move downwards, the gas outlet 11 can be sealed, automatic air flow cutting-off is achieved, danger is avoided, the return spring 10 is used, ventilation can be achieved by jacking the sealing plate 9 upwards after the temperature is reduced, finally, the second sealing gasket 4 is used for improving the sealing performance that gas between the self-closing control 3 and the flange groove 101 starts to generate dangerous gas after the internal closing control 3, and the high-pressure gas starts to generate dangerous gaps.
Claims (7)
1. The utility model provides a gas pipe of super temperature automatic cutout air current, includes installation mechanism (1) and self-closing control (3), its characterized in that, the upper and lower below outside of installation mechanism (1) is provided with protection machanism (2) that are used for the protection, self-closing control (3) are installed in the inboard middle part of installation mechanism (1), and are provided with the sealed pad (4) of second above the outside of self-closing control (3), water conservancy diversion hole (5) have been seted up to the inside top of self-closing control (3), and the below of water conservancy diversion hole (5) is provided with spout (6), acanthus leaf (7) are installed to the inboard below of spout (6), and the below middle part of acanthus leaf (7) is provided with connecting rod (8), the bottom of connecting rod (8) is fixed with closing plate (9), and the below mid-mounting of closing plate (9) has return spring (10), gas outlet (11) have been seted up to the below of return spring (10), the middle part outside of connecting rod (8) is provided with heat-sensitive spring (12).
2. The gas pipe capable of automatically cutting off the gas flow in case of excess temperature according to claim 1, wherein the mounting mechanism (1) comprises a receiving flange groove (101), an external nut (102) and a threaded joint (103), the external nut (102) is arranged outside the receiving flange groove (101), and the threaded joint (103) is arranged above the inner side of the external nut (102).
3. The gas pipe capable of automatically cutting off gas flow in case of excess temperature according to claim 2, wherein the mounting mechanism (1) further comprises a first sealing gasket (104), and the first sealing gasket (104) is arranged on the upper surface of the flange receiving groove (101).
4. The gas pipe for automatically shutting off gas flow in accordance with claim 1, wherein the protection mechanism (2) comprises a connection pipe (201) and a protection sleeve (202), and the protection sleeve (202) is wrapped around the connection pipe (201).
5. The gas pipe capable of automatically cutting off the gas flow in case of excess temperature according to claim 2, wherein the second sealing gasket (4) is attached to the receiving flange groove (101) and the self-closing control element (3), and the number of the second sealing gasket (4) is two.
6. The gas pipe capable of automatically cutting off the gas flow in the overtemperature range according to claim 1 is characterized in that the diversion holes (5) are communicated with the self-closing control piece (3) and the gas outlet (11), and the diversion holes (5) are annularly distributed relative to the self-closing control piece (3).
7. The gas pipe for automatically cutting off gas flow in case of excess temperature according to claim 1, wherein the louver (7) is elastically connected with the connecting rod (8) and the sealing plate (9) through a heat sensitive spring (12), and the sealing plate (9) is elastically connected with the self-closing control member (3) through a return spring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867158.9U CN217874616U (en) | 2022-04-15 | 2022-04-15 | Gas pipe capable of automatically cutting off gas flow in case of overtemperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220867158.9U CN217874616U (en) | 2022-04-15 | 2022-04-15 | Gas pipe capable of automatically cutting off gas flow in case of overtemperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217874616U true CN217874616U (en) | 2022-11-22 |
Family
ID=84088364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220867158.9U Active CN217874616U (en) | 2022-04-15 | 2022-04-15 | Gas pipe capable of automatically cutting off gas flow in case of overtemperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217874616U (en) |
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2022
- 2022-04-15 CN CN202220867158.9U patent/CN217874616U/en active Active
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