CN220602806U - Gas pressure gauge with good sealing performance - Google Patents
Gas pressure gauge with good sealing performance Download PDFInfo
- Publication number
- CN220602806U CN220602806U CN202322231291.2U CN202322231291U CN220602806U CN 220602806 U CN220602806 U CN 220602806U CN 202322231291 U CN202322231291 U CN 202322231291U CN 220602806 U CN220602806 U CN 220602806U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- sealing
- sealing ring
- fixedly connected
- gas pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 133
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of pressure gauges, and discloses a gas pressure gauge with good sealing performance, which comprises a gas pressure gauge body, wherein the gas pressure gauge body comprises a pressure gauge shell, a pressure dial is fixedly connected to an inner cavity of the pressure gauge shell, a base is fixedly connected to the bottom of the pressure gauge shell, a connecting pipe is fixedly connected to the bottom of the base, and an air inlet pipe is connected to the surface of the connecting pipe through threads. This gas manometer that leakproofness is good, through first sealing ring of inwards rotating and second sealing ring, until the fixed block grafting gets into the inside of fixed slot to make the inboard of sealed pad paste with the surface of base, seal cover and intake pipe and sum, can increase the leakproofness between air inlet and the manometer, solved because the air inlet is connected with the gas manometer after, the surface still can leave certain gap, makes the gas manometer airtight effect not good when measuring, leads to the instrument pointer to instruct unstable measuring result to have the problem of error.
Description
Technical Field
The utility model relates to the technical field of pressure gauges, in particular to a gas pressure gauge with good sealing performance.
Background
The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is extremely common in application, almost extends to all industrial processes and scientific research fields, and is widely visible in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like.
However, when the existing gas pressure gauge is used, a certain gap is still reserved on the surface after the gas inlet is connected with the gas pressure gauge, so that the gas pressure gauge is poor in airtight effect when measuring, and an error is caused in the unstable measurement result indicated by the meter pointer.
Disclosure of Invention
The utility model aims to provide a gas pressure gauge with good sealing performance, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a gas pressure gauge that leakproofness is good, includes the gas pressure gauge body, the gas pressure gauge body includes the manometer shell, the inner chamber fixedly connected with pressure dial plate of manometer shell, the bottom fixedly connected with base of manometer shell, the bottom fixedly connected with connecting pipe of base, the surface threaded connection of connecting pipe has the intake pipe, the surface swing joint of connecting pipe has the seal cover, the top of seal cover is laminated with the bottom of base, the bottom of seal cover is laminated with the top of intake pipe, the surface mounting of base has sealing mechanism;
the sealing mechanism comprises a supporting plate, the front side of the supporting plate is fixedly connected with the back side of the base, the bottom of the supporting plate is fixedly connected with a supporting column, the surface of the supporting column is movably connected with a first sealing ring and a second sealing ring, and the inner sides of the first sealing ring and the second sealing ring are respectively attached to the surfaces of the base, the sealing sleeve and the air inlet pipe.
As still further aspects of the utility model: the front side fixedly connected with fixed block of first sealing ring, the fixed slot has been seted up to the front side of second sealing ring inner chamber, the surface of fixed block and the inner chamber grafting connection of fixed slot.
As still further aspects of the utility model: the inner cavities of the first sealing ring and the second sealing ring are respectively provided with a sealing groove, the inner cavities of the sealing grooves are fixedly connected with sealing gaskets, and the inner sides of the sealing gaskets are respectively attached to the surfaces of the base, the sealing sleeve and the air inlet pipe.
As still further aspects of the utility model: the top and the bottom of first sealing ring and second sealing ring dorsal part all swing joint have the stop collar, the inner chamber of stop collar and the fixed surface of support column are connected.
As still further aspects of the utility model: the fixed mechanism is installed to the front side of first sealing ring and second sealing ring, fixed mechanism includes the fixed plate, the dorsal part of fixed plate respectively with the front side fixed connection of first sealing ring and second sealing ring, the second jack-in groove has been seted up to the front side of fixed plate inner chamber, the inner chamber grafting of second jack-in groove is connected with the second grafting piece.
As still further aspects of the utility model: third grafting groove has all been seted up to the both sides of second grafting piece inner chamber, the inner chamber grafting of third grafting groove is connected with first grafting piece, the bottom fixedly connected with supporting seat of first grafting piece.
As still further aspects of the utility model: the inner cavity of the first plug block is provided with a first plug groove, the inner cavity of the first plug groove is connected with a third plug block in a plug manner, and the bottom of the third plug block is attached to the top of the second plug block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first sealing ring and the second sealing ring are rotated inwards until the fixed block is inserted into the fixed groove, so that the inner side of the sealing gasket is attached to the surfaces of the base, the sealing sleeve and the air inlet pipe, the tightness between the air inlet and the pressure gauge can be improved, and the problem that a certain gap is remained on the surface after the air inlet is connected with the gas pressure gauge, so that the gas pressure gauge has poor airtight effect in measurement, and an unstable measurement result is indicated by the instrument pointer.
2. According to the utility model, the fixing block can be inserted into the second sealing ring through the arrangement of the fixing groove, so that the positions of the first sealing ring and the second sealing ring are fixed, and the sealing gasket can enter the first sealing ring and the second sealing ring through the arrangement of the sealing groove, so that the sealing effect among the base, the sealing sleeve and the air inlet pipe is enhanced.
Drawings
FIG. 1 is a schematic diagram of a gas pressure gauge with good sealing performance;
FIG. 2 is an enlarged schematic view of a portion of the gas pressure gauge of FIG. 1 at A with good sealing;
FIG. 3 is a schematic diagram showing the connection of a fixing plate structure in a gas pressure gauge with good sealing performance;
FIG. 4 is a back view of a pressure case in a gas pressure gauge with good sealing;
FIG. 5 is a schematic diagram showing the connection of a support plate structure in a gas pressure gauge with good sealing performance;
FIG. 6 is a schematic diagram showing the connection of a gasket structure in a gas pressure gauge with good sealing performance;
FIG. 7 is a schematic diagram showing the connection of the base structure in the gas pressure gauge with good sealing performance.
In the figure: 1. a gas pressure gauge body; 101. a pressure gauge housing; 102. a pressure dial; 103. a base; 104. sealing sleeve; 105. an air inlet pipe; 106. a connecting pipe; 2. a sealing mechanism; 201. a support plate; 202. a first seal ring; 203. a second seal ring; 204. a support column; 205. a limit sleeve; 206. sealing grooves; 207. a fixing groove; 208. a fixed block; 209. a sealing gasket; 3. a fixing mechanism; 301. a fixing plate; 302. a support base; 303. a first plug block; 304. a second plug block; 305. a third plug block; 306. a first socket groove; 307. a second insertion groove; 308. and a third inserting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a gas pressure gauge with good sealing performance comprises a gas pressure gauge body 1, wherein the gas pressure gauge body 1 comprises a pressure gauge shell 101, an inner cavity of the pressure gauge shell 101 is fixedly connected with a pressure dial plate 102, the bottom of the pressure gauge shell 101 is fixedly connected with a base 103, the bottom of the base 103 is fixedly connected with a connecting pipe 106, the surface of the connecting pipe 106 is in threaded connection with an air inlet pipe 105, the surface of the connecting pipe 106 is movably connected with a sealing sleeve 104, the top of the sealing sleeve 104 is attached to the bottom of the base 103, the bottom of the sealing sleeve 104 is attached to the top of the air inlet pipe 105, and a sealing mechanism 2 is arranged on the surface of the base 103;
the sealing mechanism 2 comprises a supporting plate 201, the front side of the supporting plate 201 is fixedly connected with the back side of the base 103, a supporting column 204 is fixedly connected to the bottom of the supporting plate 201, a first sealing ring 202 and a second sealing ring 203 are movably connected to the surface of the supporting column 204, and the inner sides of the first sealing ring 202 and the second sealing ring 203 are respectively attached to the surfaces of the base 103, the sealing sleeve 104 and the air inlet pipe 105.
Specifically, a fixing block 208 is fixedly connected to the front side of the first sealing ring 202, a fixing groove 207 is formed in the front side of the inner cavity of the second sealing ring 203, and the surface of the fixing block 208 is in plug-in connection with the inner cavity of the fixing groove 207.
Through the above technical scheme, through the setting of fixed slot 207, make fixed block 208 can peg graft and get into the inside of second sealing ring 203 to fix the position of first sealing ring 202 and second sealing ring 203.
Specifically, the inner cavities of the first sealing ring 202 and the second sealing ring 203 are both provided with a sealing groove 206, the inner cavity of the sealing groove 206 is fixedly connected with a sealing pad 209, and the inner sides of the sealing pads 209 are respectively attached to the surfaces of the base 103, the sealing sleeve 104 and the air inlet pipe 105.
Through the above technical scheme, through the setting of seal groove 206, make sealed pad 209 can get into the inside of first sealing ring 202 and second sealing ring 203 to strengthen the sealed effect between base 103, seal cover 104 and intake pipe 105.
Specifically, the top and the bottom of the back sides of the first sealing ring 202 and the second sealing ring 203 are both movably connected with a limiting sleeve 205, and the inner cavity of the limiting sleeve 205 is fixedly connected with the surface of the supporting column 204.
Through the above technical scheme, through the setting of stop collar 205, the position of first sealing ring 202 and second sealing ring 203 is restricted, prevents that first sealing ring 202 and second sealing ring 203 from breaking away from the surface of support column 204.
Specifically, the front sides of the first sealing ring 202 and the second sealing ring 203 are both provided with a fixing mechanism 3, the fixing mechanism 3 comprises a fixing plate 301, the back side of the fixing plate 301 is fixedly connected with the front sides of the first sealing ring 202 and the second sealing ring 203 respectively, the front side of the inner cavity of the fixing plate 301 is provided with a second inserting groove 307, and the inner cavity of the second inserting groove 307 is in inserting connection with a second inserting block 304.
Through the above technical scheme, through the arrangement of the second plugging groove 307, the second plugging block 304 can be plugged into the fixing plate 301, and the position of the fixing plate 301 is fixed during plugging, so that the positions of the first sealing ring 202 and the second sealing ring 203 are fixed in an auxiliary manner.
Specifically, both sides of the inner cavity of the second plugging block 304 are provided with third plugging grooves 308, the inner cavity of the third plugging groove 308 is in plug connection with the first plugging block 303, and the bottom of the first plugging block 303 is fixedly connected with the supporting seat 302.
Through the above technical scheme, through the arrangement of the third plugging groove 308, the first plugging block 303 can be plugged into the second plugging block 304, so that the position of the second plugging block 304 is limited, and the second plugging block is prevented from being separated from the second plugging groove 307.
Specifically, a first plugging groove 306 is formed in the inner cavity of the first plugging block 303, a third plugging block 305 is connected in a plugging manner in the inner cavity of the first plugging groove 306, and the bottom of the third plugging block 305 is attached to the top of the second plugging block 304.
Through the above technical scheme, through the arrangement of the first plugging groove 306, the third plugging block 305 can be plugged into the first plugging block 303, so that the first plugging block 303 is prevented from moving in position in the plugging process.
The working principle of the utility model is as follows: the operator first connects the surface of the sealing sleeve 104 with the inner cavity of the air inlet pipe 105 through threads, then rotates the first sealing ring 202 and the second sealing ring 203 inwards, the first sealing ring 202 and the second sealing ring 203 rotate on the surface of the supporting column 204 until the fixing block 208 is inserted into the fixing groove 207, so that the inner side of the sealing gasket 209 is adhered to the surfaces of the base 103, the sealing sleeve 104 and the air inlet pipe 105 for sealing, then inserts the second inserting block 304 into the second inserting groove 307, so that the positions of the first sealing ring 202 and the second sealing ring 203 are fixed, inserts the first inserting block 303 into the third inserting groove 308, so that the positions of the second inserting block 304 are fixed, inserts the third inserting block 305 into the first inserting groove 306, so that the positions of the first inserting block 303 are fixed, and prevents the first sealing ring 202 and the second sealing ring 203 from moving again, so as to achieve the sealing effect.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a gas manometer that leakproofness is good, includes gas manometer body (1), its characterized in that: the gas pressure gauge comprises a gas pressure gauge body (1), wherein a pressure gauge disc (102) is fixedly connected to an inner cavity of the pressure gauge body (101), a base (103) is fixedly connected to the bottom of the pressure gauge body (101), a connecting pipe (106) is fixedly connected to the bottom of the base (103), an air inlet pipe (105) is connected to the surface of the connecting pipe (106) in a threaded mode, a sealing sleeve (104) is movably connected to the surface of the connecting pipe (106), the top of the sealing sleeve (104) is attached to the bottom of the base (103), the bottom of the sealing sleeve (104) is attached to the top of the air inlet pipe (105), and a sealing mechanism (2) is arranged on the surface of the base (103);
sealing mechanism (2) are including backup pad (201), the front side of backup pad (201) and the dorsal part fixed connection of base (103), the bottom fixedly connected with support column (204) of backup pad (201), the surface swing joint of support column (204) has first sealing ring (202) and second sealing ring (203), the inboard of first sealing ring (202) and second sealing ring (203) is laminated with the surface of base (103), seal cover (104) and intake pipe (105) respectively.
2. The gas pressure gauge with good sealing performance according to claim 1, wherein: the front side of the first sealing ring (202) is fixedly connected with a fixing block (208), a fixing groove (207) is formed in the front side of the inner cavity of the second sealing ring (203), and the surface of the fixing block (208) is connected with the inner cavity of the fixing groove (207) in a plug-in connection mode.
3. The gas pressure gauge with good sealing performance according to claim 1, wherein: the inner cavities of the first sealing ring (202) and the second sealing ring (203) are respectively provided with a sealing groove (206), the inner cavities of the sealing grooves (206) are fixedly connected with sealing gaskets (209), and the inner sides of the sealing gaskets (209) are respectively attached to the surfaces of the base (103), the sealing sleeve (104) and the air inlet pipe (105).
4. The gas pressure gauge with good sealing performance according to claim 1, wherein: the top and the bottom of the back sides of the first sealing ring (202) and the second sealing ring (203) are both movably connected with a limiting sleeve (205), and the inner cavity of the limiting sleeve (205) is fixedly connected with the surface of the supporting column (204).
5. The gas pressure gauge with good sealing performance according to claim 1, wherein: the fixing mechanism (3) is installed on the front sides of the first sealing ring (202) and the second sealing ring (203), the fixing mechanism (3) comprises a fixing plate (301), the back sides of the fixing plate (301) are fixedly connected with the front sides of the first sealing ring (202) and the second sealing ring (203) respectively, a second inserting groove (307) is formed in the front side of an inner cavity of the fixing plate (301), and a second inserting block (304) is inserted and connected in the inner cavity of the second inserting groove (307).
6. The gas pressure gauge with good sealing performance according to claim 5, wherein: third inserting grooves (308) are formed in two sides of the inner cavity of the second inserting block (304), a first inserting block (303) is connected in an inserting mode in the inner cavity of the third inserting groove (308), and a supporting seat (302) is fixedly connected to the bottom of the first inserting block (303).
7. The gas pressure gauge with good sealing performance according to claim 6, wherein: the inner cavity of the first plug-in block (303) is provided with a first plug-in groove (306), the inner cavity of the first plug-in groove (306) is connected with a third plug-in block (305) in a plug-in manner, and the bottom of the third plug-in block (305) is attached to the top of the second plug-in block (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231291.2U CN220602806U (en) | 2023-08-18 | 2023-08-18 | Gas pressure gauge with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231291.2U CN220602806U (en) | 2023-08-18 | 2023-08-18 | Gas pressure gauge with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602806U true CN220602806U (en) | 2024-03-15 |
Family
ID=90174524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322231291.2U Active CN220602806U (en) | 2023-08-18 | 2023-08-18 | Gas pressure gauge with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602806U (en) |
-
2023
- 2023-08-18 CN CN202322231291.2U patent/CN220602806U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220602806U (en) | Gas pressure gauge with good sealing performance | |
| CN205879443U (en) | Miniature intelligent atmospheric pressure interface module | |
| CN212158908U (en) | Fluid pressure measuring device and liquid level measuring instrument | |
| CN213274746U (en) | Leakage monitoring device for flange structure at heat exchange station heating power pipeline joint | |
| CN111720671A (en) | Novel L-shaped pressure sensor clamp | |
| CN212585909U (en) | Double-circuit sensor with clamping structure | |
| CN221404575U (en) | High-tightness pressure sensor | |
| CN216144454U (en) | Micro differential pressure transmitter air inlet structure and micro differential pressure transmitter | |
| CN204787442U (en) | Evaporimeter connects and sealing device who corresponds thereof | |
| CN207472495U (en) | A kind of closed type pressure meter structure | |
| CN215738923U (en) | Pressure air leakage dustproof valve of sphygmomanometer | |
| CN214373097U (en) | Automobile air inlet pressure sensor | |
| CN219996415U (en) | Waterproof rotary wireless digital pressure gauge | |
| CN220356612U (en) | Pipeline joint sealing detection device | |
| CN218097727U (en) | Mining ann's type altimeter | |
| CN212585879U (en) | Pressure sensor for air pressure monitoring | |
| CN215374320U (en) | Pressure sensor based on ceramic resistor sensing technology | |
| CN221725459U (en) | Shock-resistant manometer watchcase subassembly | |
| CN209910444U (en) | Heat exchanger with double O-shaped ring sealing structure | |
| CN212158974U (en) | Differential pressure valve island for pressure resistance test of product | |
| CN219511613U (en) | Anti-interference dustproof device for intelligent water meter | |
| CN215984999U (en) | Vacuum pumping system based on high-temperature and high-pressure environment | |
| CN221170850U (en) | Air belt connector capable of exhausting air | |
| CN213397482U (en) | High-sealing air inlet pressure sensor | |
| CN210571136U (en) | Pressure sensor for air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |