CN210088151U - Safety valve for domestic synthetic liquefied gas - Google Patents

Safety valve for domestic synthetic liquefied gas Download PDF

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Publication number
CN210088151U
CN210088151U CN201920568960.6U CN201920568960U CN210088151U CN 210088151 U CN210088151 U CN 210088151U CN 201920568960 U CN201920568960 U CN 201920568960U CN 210088151 U CN210088151 U CN 210088151U
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China
Prior art keywords
pressure gauge
safety valve
sides
block
liquefied gas
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CN201920568960.6U
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Chinese (zh)
Inventor
王登琴
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Suzhou Chi Fu Electronic Technology Co Ltd
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Suzhou Chi Fu Electronic Technology Co Ltd
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Priority to CN201920568960.6U priority Critical patent/CN210088151U/en
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Abstract

The utility model discloses a safety valve for domestic synthetic liquefied gas, which comprises a safety valve main body and a pressure gauge, the two sides of the safety valve main body are connected with air ducts, one side of each air duct is provided with a pressure gauge hinge frame, the pressure gauge hinge frame is U-shaped and is fixedly connected with the air duct, the top ends of two sides of the pressure gauge hinge frame are arranged in a round angle, two sides of the pressure gauge hinge frame are provided with hinge holes, two sides of the pressure gauge hinge frame are provided with positioning grooves, the positioning grooves are arranged in an annular array around the hinge hole, a pressure gauge mounting block is arranged on one side of the pressure gauge, pressure gauge hinge columns are arranged on two sides of the pressure gauge mounting block and inserted into the hinge holes, the both sides of manometer installation piece are provided with the location arch, the filter cap is installed to the one end of air duct. The utility model discloses, can change the inclination of manometer, observation after the more easy to assemble.

Description

Safety valve for domestic synthetic liquefied gas
Technical Field
The utility model relates to a synthetic liquefied gas technical field specifically is a domestic relief valve for synthetic liquefied gas.
Background
Synthetic liquefied gas is one of the main ways for supplying energy to kitchens in daily life, and is transported by using a pipeline, and in the using process, a safety valve is required to be used for pressure regulation in order to ensure safety.
The utility model discloses an applicant discovers that the manometer of current relief valve for synthetic liquefied gas links to each other with the relief valve main part is fixed, and after the relief valve installation, the orientation of manometer often is unfavorable for observing, causes to use inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a domestic relief valve for synthetic liquefied gas aims at improving the manometer of current relief valve for synthetic liquefied gas and links to each other with the relief valve main part is fixed, after the relief valve installation, the orientation of manometer is often unfavorable for observing the scheduling problem.
The utility model discloses a realize like this:
a safety valve for household synthetic liquefied gas comprises a safety valve main body and a pressure gauge, wherein air guide tubes are connected to two sides of the safety valve main body, a pressure gauge hinge frame is installed on one side of each air guide tube and is U-shaped, the pressure gauge hinge frame is fixedly connected with the air guide tubes, the top ends of two sides of the pressure gauge hinge frame are in round angle arrangement, hinge holes are formed in two sides of the pressure gauge hinge frame, positioning grooves are formed in two sides of the pressure gauge hinge frame and are arranged in an annular array mode relative to the hinge holes, a pressure gauge installation block is installed on one side of the pressure gauge, pressure gauge hinge columns are installed on two sides of the pressure gauge installation block and are matched with the hinge holes, the pressure gauge hinge columns are inserted into the hinge holes, positioning protrusions are arranged on two sides of the pressure gauge installation block and are equal to and matched with the, one end of the air duct is provided with a filtering cap.
Furthermore, a first connecting block is installed on one side of the top of the safety valve main body, a second connecting block is installed on one side of the pressure gauge, connecting holes are formed in the first connecting block and the second connecting block, and when the pressure gauge is in a vertical state, the connecting holes in the first connecting block and the connecting holes in the second connecting block are in the same straight line.
Furthermore, the surface of the safety valve main body is provided with two connecting column fixing pieces which are arranged oppositely, the connecting column fixing pieces are arc-shaped, a connecting column is arranged between the two connecting column fixing pieces, and the connecting column is matched with the connecting hole.
Further, a clamping groove is formed in the outer wall of one end of the air guide tube, the clamping groove is at least three and is arranged in an annular array mode, a clamping block is installed on the inner wall of one end of the filter cap, the clamping block and the clamping groove are in right-angled triangle shapes, and the clamping block corresponds to the clamping groove in the same number and one to one.
Furthermore, install the spacing ring in the filter cap, the cross-sectional shape of spacing ring is right triangle, the material of spacing ring is rubber, the filter screen is installed to one side of spacing ring, the filter screen restriction is between the one end of spacing ring and filter cap.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses
(1) After the safety valve is installed, the inclination angle of the pressure gauge can be changed within a certain range and the pressure gauge is fixed, the situation that the pressure gauge is unfavorable for observation in the direction after the safety valve is installed is avoided, and the safety valve is more convenient to use.
(2) When the device is not used, the pressure gauge and the safety valve main body are connected together through the connecting column, and the device is prevented from being damaged due to sudden collision caused by carrying.
(3) The filter screen is limited in the filter cap by the limiting ring, so that the filter screen is convenient to install, fix, disassemble and replace.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the articulated frame of the pressure gauge of the present invention;
FIG. 3 is a schematic structural view of the pressure gauge of the present invention;
FIG. 4 is a schematic structural view of the connecting post fixing piece of the present invention;
FIG. 5 is a schematic view of the connection between the filtering cap and the air duct;
fig. 6 is a schematic structural view of the stop collar of the present invention.
In the figure: 1. a filter cap; 2. the pressure gauge is hinged with the frame; 3. a safety valve main body; 4. a first connection block; 5. an air duct; 6. a second connecting block; 7. a pressure gauge; 8. a connecting column fixing piece; 9. connecting columns; 10. a hinge hole; 11. a positioning groove; 12. connecting holes; 13. a pressure gauge mounting block; 14. a pressure gauge hinged column; 15. positioning the projection; 16. a clamping block; 17. a clamping groove; 18. a filter screen; 19. a limit ring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. 1-6, a safety valve for domestic synthetic liquefied gas comprises a safety valve main body 3 and a pressure gauge 7, wherein both sides of the safety valve main body 3 are connected with gas guide tubes 5, one side of the gas guide tube 5 is provided with a pressure gauge hinge frame 2, the pressure gauge hinge frame 2 is U-shaped, the pressure gauge hinge frame 2 is fixedly connected with the gas guide tube 5, the top ends of both sides of the pressure gauge hinge frame 2 are arranged in a round angle manner, both sides of the pressure gauge hinge frame 2 are provided with hinge holes 10, both sides of the pressure gauge hinge frame 2 are provided with positioning grooves 11, the positioning grooves 11 are arranged in an annular array manner relative to the hinge holes 10, one side of the pressure gauge 7 is provided with a pressure gauge mounting block 13, both sides of the pressure gauge mounting block 13 are provided with pressure gauge hinge columns 14, the pressure gauge hinge columns 14 are matched with the hinge holes, the number of the positioning bulges 15 is equal to and matched with that of the positioning grooves 11, the angle of the pressure gauge 7 is fixed through the positioning bulges 15 and the positioning grooves 11, one end of the air duct 5 is provided with the filter cap 1, one side of the top part of the safety valve main body 3 is provided with the first connecting block 4, one side of the pressure gauge 7 is provided with the second connecting block 6, the first connecting block 4 and the second connecting block 6 are both provided with connecting holes 12, when the pressure gauge 7 is in a vertical state, the connecting holes 12 on the first connecting block 4 and the second connecting block 6 are in the same straight line, the surface of the safety valve main body 3 is provided with connecting column fixing pieces 8, the connecting column fixing pieces 8 are provided with two connecting columns which are oppositely arranged, the connecting column fixing pieces 8 are arc-shaped, a connecting column 9 is arranged between the two connecting column fixing pieces 8, the connecting column 9 is, the joint groove 17 has been seted up on the one end outer wall of air duct 5, joint groove 17 sets up three at least and is the annular array setting, install joint piece 16 on the one end inner wall of filter cap 1, joint piece 16 is right angled triangle with the cross sectional shape in joint groove 17, joint piece 16 is equal and the one-to-one with joint groove 17 quantity, filter cap 1 installs on air duct 5 through the joint of joint piece 16 with joint groove 17, install spacing ring 19 in the filter cap 1, spacing ring 19 links to each other with filter cap 1 is fixed, spacing ring 19's cross sectional shape is right angled triangle, spacing ring 19's material is rubber, filter screen 18 is installed to one side of spacing ring 19, filter screen 18 restriction is between spacing ring 19 and filter cap 1's one end.
The working principle of the utility model is as follows:
after being connected the device with synthetic liquefied gas pipeline, rotate manometer 7, manometer hinge post 14 on the manometer 7 rotates on manometer hinge frame 2, change manometer 7's inclination, it is fixed that 7 angles of manometer are carried out through protruding 15 and positioning groove 11 in location, when the device does not use, it to the vertical state to rotate manometer 7, take off spliced pole 9 in the spliced pole stationary blade 8, insert in the connecting hole 12 of first connecting block 4 and second connecting block 6, filter cap 1 installs the one end at air duct 5 through the joint of joint piece 16 and joint groove 17, filter screen 18 is restricted by spacing ring 19.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a domestic synthetic relief valve for liquefied gas, includes relief valve main part (3) and manometer (7), its characterized in that: the safety valve comprises a safety valve main body (3), an air guide pipe (5) is connected to two sides of the safety valve main body, a pressure gauge hinged frame (2) is installed on one side of the air guide pipe (5), the pressure gauge hinged frame (2) is U-shaped, the pressure gauge hinged frame (2) is fixedly connected with the air guide pipe (5), the top ends of two sides of the pressure gauge hinged frame (2) are arranged in a round angle mode, hinged holes (10) are formed in two sides of the pressure gauge hinged frame (2), positioning grooves (11) are arranged on two sides of the pressure gauge hinged frame (2), the positioning grooves (11) are arranged in an annular array mode relative to the hinged holes (10), a pressure gauge installation block (13) is installed on one side of a pressure gauge (7), pressure gauge hinged columns (14) are installed on two sides of the pressure gauge installation block (13), the pressure gauge hinged columns (14) are matched with the hinged holes (10), and the, the both sides of manometer installation piece (13) are provided with location arch (15), location arch (15) equal and the phase-match with positioning groove (11) quantity, filter cap (1) is installed to the one end of air duct (5).
2. A safety valve for synthetic liquefied gas for household as claimed in claim 1, wherein the first connecting block (4) is installed on one side of the top of the safety valve main body (3), the second connecting block (6) is installed on one side of the pressure gauge (7), the connecting holes (12) are opened on the first connecting block (4) and the second connecting block (6), and when the pressure gauge (7) is in the vertical state, the connecting holes (12) on the first connecting block (4) and the second connecting block (6) are in the same straight line.
3. A safety valve for synthetic liquefied gas for home use according to claim 2, wherein the surface of the safety valve main body (3) is mounted with connecting column fixing pieces (8), the connecting column fixing pieces (8) are provided in two and oppositely arranged, the connecting column fixing pieces (8) are arc-shaped, a connecting column (9) is mounted between the two connecting column fixing pieces (8), and the connecting column (9) is matched with the connecting hole (12).
4. A safety valve for household synthetic liquefied gas as claimed in claim 1, wherein the outer wall of one end of the gas guiding tube (5) is provided with at least three clamping grooves (17) arranged in an annular array, the inner wall of one end of the filtering cap (1) is provided with clamping blocks (16), the cross-sectional shapes of the clamping blocks (16) and the clamping grooves (17) are right-angled triangles, and the clamping blocks (16) and the clamping grooves (17) are equal in number and correspond to each other one by one.
5. A safety valve for synthetic liquefied gas for household as claimed in claim 1, wherein the filtering cap (1) is installed with a limiting ring (19), the cross-sectional shape of the limiting ring (19) is right triangle, the limiting ring (19) is made of rubber, one side of the limiting ring (19) is installed with a filtering net (18), and the filtering net (18) is limited between the limiting ring (19) and one end of the filtering cap (1).
CN201920568960.6U 2019-04-24 2019-04-24 Safety valve for domestic synthetic liquefied gas Active CN210088151U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920568960.6U CN210088151U (en) 2019-04-24 2019-04-24 Safety valve for domestic synthetic liquefied gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920568960.6U CN210088151U (en) 2019-04-24 2019-04-24 Safety valve for domestic synthetic liquefied gas

Publications (1)

Publication Number Publication Date
CN210088151U true CN210088151U (en) 2020-02-18

Family

ID=69475700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920568960.6U Active CN210088151U (en) 2019-04-24 2019-04-24 Safety valve for domestic synthetic liquefied gas

Country Status (1)

Country Link
CN (1) CN210088151U (en)

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