Pressure gauge for detecting gas tightness of gas meter
By setting rubber blocks, connecting seats, dials and anti-drop covers on the pressure gauge for gas meter airtightness detection, as well as elastic rubber blocks, support blocks and protective shells, the equipment is easily bumped and damaged during use and transportation. The impact problem improves the accuracy of the measurement data and the stability of the equipment.
Patent Information
- Application Number
- CN202323155195.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-22
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-11-22
AI Technical Summary
The existing pressure gauge for gas meter airtightness detection is susceptible to bumps and impacts during use and transportation, resulting in damage to the airtightness of the equipment and inaccurate measurement data.
By installing rubber blocks, connecting seats, dials and anti-fall covers on the outer wall of the inspection main body, and using components such as elastic rubber blocks, support blocks, shock absorbing blocks and protective shells, it provides improved buffering and stability, avoiding bumps and impacts on the equipment. damage.
It effectively avoids damage to the equipment during use and transportation, improves the accuracy and stability of measurement data, and ensures the reliability of airtightness detection.
Smart Images
Figure CN222144369U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge for detecting air tightness of a gas meter. Background Art
[0002] A pressure gauge is an instrument that uses an elastic element as a sensitive element to measure and indicate pressure higher than the ambient pressure. It is extremely common and is found in almost all industrial processes and scientific research fields. It can be found everywhere in thermal pipelines, oil and gas transmission, water and gas supply systems, vehicle repair and maintenance shops, etc. Especially in the process of industrial process control and technical measurement, mechanical pressure gauges are increasingly widely used because their elastic sensitive elements have high mechanical strength and are easy to produce.
[0003] The Chinese patent with publication number CN218914093U discloses a pressure gauge for gas meter air tightness detection, including a pressure gauge body, a gauge cover fixedly connected to the bottom of the pressure gauge body, a liner fixedly connected to the inner side of the pressure gauge body, a glass cover fixedly connected to the pressure gauge body through the liner, a dial fixedly connected to the inner side of the pressure gauge body away from the glass cover just below, a pressure scale is arranged on the top of the dial, a movement passes through the center of the top of the dial, a needle is fixedly connected to the outer side of the movement, a butt tube is fixedly connected to one side of the pressure gauge body, a sphere is fixedly connected to one end of the butt tube, a through opening is opened at one end of the sphere, a movable tube is movably connected to the outer side of the sphere, a joint is fixedly connected to one end of the movable tube, and a pipe cover is threadedly connected to the other end of the movable tube. The flexibility of the pressure gauge is improved by providing the movable tube, the sphere and the pipe cover, so that the pressure gauge can adjust the angle according to the demand, thus facilitating the installation of the pressure gauge by the staff.
[0004] The existing technology has the following problems:
[0005] During use, the existing pressure gauges for testing the air tightness of gas meters often need to be constantly replaced during the measurement of multiple gas meters, which may cause bumps and collisions, resulting in certain damage to the air tightness of the equipment, making the test data inaccurate; during use, the existing pressure gauges for testing the air tightness of gas meters often have no protective mechanism on the surface of the pressure measuring device during transportation, which may easily cause the internal parts of the measuring device to be hit, thereby damaging the pressure detection mechanism of the device, resulting in inaccurate measurement data. Utility Model Content
[0006] The utility model provides a pressure gauge for detecting the air tightness of a gas meter, so as to solve the problems raised in the above-mentioned background technology.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] A pressure gauge for detecting air tightness of a gas meter comprises a detection body, a rubber block is fixedly connected to one side of the outer wall of the detection body, a connecting seat is fixedly connected to one end of the bottom of the detection body, a dial is overlapped on the other side of the outer wall of the detection body, an anti-fall meter cover is fixedly connected to one side of the dial, a first mounting seat is fixedly connected to the bottom of one side of the connecting seat, a second screw is threadedly connected to the inner wall of the first mounting seat, one end of the second screw is threadedly connected to the second mounting seat, and the top of the second mounting seat is fixedly connected to the bottom of the dial.
[0009] A further improvement of the technical solution of the utility model is that: an elastic rubber block is fixedly connected to the top of one side of the outer wall of the detection body, and a supporting block is fixedly connected to the top of the elastic rubber block.
[0010] A further improvement of the technical solution of the utility model is that: a shock absorbing block is fixedly connected to the top of the support block, and an upper protective shell is fixedly connected to one end of the shock absorbing block.
[0011] A further improvement of the technical solution of the utility model is that a screw hole is opened on one side of the top of the upper protective shell, the inner wall of the screw hole is threadedly connected to a first screw rod, and the bottom of the first screw rod is threadedly connected to a limiting plate.
[0012] A further improvement of the technical solution of the utility model is that: a buffer rubber block is fixedly connected to the bottom of one side of the outer wall of the detection body, and a lower protective shell is fixedly connected to one side of the buffer rubber block.
[0013] A further improvement of the technical solution of the utility model is that a connecting pipe is fixedly connected to the top of the lower protective shell, the inner wall of the connecting pipe is plugged into the bottom of the upper protective shell, a socket is opened on one side of the outer wall of the connecting pipe, and an insert is plugged into the inner wall of the socket.
[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0015] 1. The utility model provides a pressure gauge for gas meter air tightness detection, which adopts the mutual cooperation between a rubber block, a connecting seat, a dial and an anti-fall meter cover, and arranges a rubber block on one side of the outer wall of the detection body to prevent the back of the detection body from being bumped, and arranges a connecting seat at one end of the bottom of the detection body to improve the stability of the detection body, and arranges a dial on the other side of the outer wall of the detection body and an anti-fall meter cover on one side of the dial to prevent the dial from being damaged by bumps, and further solves the problem that the pressure measuring device is hit during transportation, thereby causing inaccurate measurement data.
[0016] 2. The utility model provides a pressure gauge for gas meter air tightness detection, which adopts the mutual cooperation between an elastic rubber block, a supporting block, a shock-absorbing block and an upper protective shell. An elastic rubber block is arranged on the top of one side of the outer wall of the detection body, a supporting block is arranged on the top of the elastic rubber block, and a shock-absorbing block is arranged on the top of the supporting block. The shock-absorbing block is used to buffer and reduce shock of the upper protective shell arranged at one end, which further solves the problem that the pressure measuring target is prone to bumps during the pressure measuring process, resulting in damage to the air tightness of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a side sectional structural schematic diagram of the utility model;
[0018] Figure 2 It is a schematic diagram of the enlarged structure of point A of the utility model;
[0019] Figure 3 It is a schematic diagram of the structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the enlarged structure of point B of the utility model.
[0021] In the figure: 1. Detection body; 2. Rubber block; 3. Connecting seat; 4. Dial; 5. Anti-fall watch cover; 6. First mounting seat; 7. Second screw; 8. Second mounting seat; 9. Elastic rubber block; 10. Support block; 11. Shock-absorbing block; 12. Upper protective shell; 13. Screw hole; 14. First screw; 15. Limiting plate; 16. Buffer rubber block; 17. Lower protective shell; 18. Connecting pipe; 19. Socket; 20. Plug block. DETAILED DESCRIPTION
[0022] The present invention is further described in detail below in conjunction with the embodiments:
[0023] Example 1
[0024] like Figure 1-4 As shown, the utility model provides a pressure gauge for gas meter air tightness detection, including a detection body 1, a rubber block 2 is fixedly connected to one side of the outer wall of the detection body 1, a connecting seat 3 is fixedly connected to one end of the bottom of the detection body 1, a dial 4 is overlapped on the other side of the outer wall of the detection body 1, an anti-fall meter cover 5 is fixedly connected to one side of the dial 4, a first mounting seat 6 is fixedly connected to the bottom of one side of the connecting seat 3, a second screw 7 is threadedly connected to the inner wall of the first mounting seat 6, one end of the second screw 7 is threadedly connected to the second mounting seat 8, and the top of the second mounting seat 8 is fixedly connected to the bottom of the dial 4.
[0025] In this embodiment, a rubber block 2 is provided on one side of the outer wall of the detection body 1 to prevent the back of the detection body 1 from being bumped, a connecting seat 3 is provided at one end of the bottom of the detection body 1 to improve the stability of the detection body 1, a dial 4 is provided on the other side of the outer wall of the detection body 1, and an anti-fall cover 5 is provided on one side of the dial 4 to prevent damage to the dial 4 caused by bumps, a first mounting seat 6 is provided at the bottom of one side of the connecting seat 3, the inner wall of the first mounting seat 6 is fixed with a second screw 7, a second mounting seat 8 is provided at one end of the second screw 7, and the top of the second mounting seat 8 is connected to the bottom of the dial 4.
[0026] Example 2
[0027] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, an elastic rubber block 9 is fixedly connected to the top of one side of the outer wall of the detection body 1, a support block 10 is fixedly connected to the top of the elastic rubber block 9, a shock-absorbing block 11 is fixedly connected to the top of the support block 10, and an upper protective shell 12 is fixedly connected to one end of the shock-absorbing block 11.
[0028] In this embodiment, an elastic rubber block 9 is arranged on the top of one side of the outer wall of the detection body 1, a support block 10 is arranged on the top of the elastic rubber block 9, and a shock-absorbing block 11 is arranged on the top of the support block 10. The shock-absorbing block 11 is used to buffer and reduce shock at an upper protective shell 12 arranged at one end thereof.
[0029] Example 3
[0030] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, a screw hole 13 is opened on one side of the top of the upper protective shell 12, the inner wall of the screw hole 13 is threadedly connected with a first screw rod 14, and the bottom of the first screw rod 14 is threadedly connected with a limiting plate 15.
[0031] In this embodiment, a screw hole 13 is opened on one side of the top of the upper protective shell 12 , a first screw rod 14 is arranged on the inner wall of the screw hole 13 , and the limiting plate 15 is fixed to the upper protective shell 12 by the first screw rod 14 .
[0032] Example 4
[0033] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a buffer rubber block 16 is fixedly connected to the bottom of one side of the outer wall of the detection body 1, a lower protective shell 17 is fixedly connected to one side of the buffer rubber block 16, a connecting tube 18 is fixedly connected to the top of the lower protective shell 17, the inner wall of the connecting tube 18 is plugged into the bottom of the upper protective shell 12, a socket 19 is opened on one side of the outer wall of the connecting tube 18, and a plug block 20 is plugged into the inner wall of the socket 19.
[0034] In this embodiment, a buffer rubber block 16 is provided at the bottom of one side of the outer wall of the detection body 1, and a lower protective shell 17 is provided on one side of the buffer rubber block 16, so as to reduce the vibration of the detection body 1 and avoid the shaking of the device caused by excessive air pressure during the detection process, thereby affecting the air tightness of the detection body 1. A connecting tube 18 is provided at the top of the lower protective shell 17, and the inner wall of the connecting tube 18 is plugged into the bottom of the upper protective shell 12. A socket 19 is opened on one side of the outer wall of the connecting tube 18, and a plug block 20 is plugged into the inner wall of the socket 19, so as to achieve the purpose of fixing the upper protective shell 12 and the lower protective shell 17.
[0035] The following is a detailed description of the working principle of the pressure gauge used for gas meter air tightness detection.
[0036] like Figure 1-4 As shown, a rubber block 2 is provided on one side of the outer wall of the detection body 1 to prevent the back of the detection body 1 from being bumped, a connecting seat 3 is provided at one end of the bottom of the detection body 1 to improve the stability of the detection body 1, a dial 4 is provided on the other side of the outer wall of the detection body 1, and an anti-fall watch cover 5 is provided on one side of the dial 4 to prevent damage to the dial 4 caused by bumps, a first mounting seat 6 is provided at the bottom of one side of the connecting seat 3, the inner wall of the first mounting seat 6 is fixed with a second screw 7, a second mounting seat 8 is provided at one end of the second screw 7, and the top of the second mounting seat 8 is connected to the bottom of the dial 4, an elastic rubber block 9 is provided at the top of one side of the outer wall of the detection body 1, a support block 10 is provided on the top of the elastic rubber block 9, and a shock-absorbing block 11 is provided on the top of the support block 10, and the shock-absorbing block 11 is used to prevent An upper protective shell 12 is arranged at one end thereof for buffering and shock absorption. A screw hole 13 is opened on one side of the top of the upper protective shell 12, and a first screw 14 is arranged on the inner wall of the screw hole 13. The first screw 14 is used to fix the limit plate 15 to the upper protective shell 12. A buffer rubber block 16 is arranged at the bottom of one side of the outer wall of the detection body 1, and a lower protective shell 17 is arranged on one side of the buffer rubber block 16, so as to reduce the vibration of the detection body 1 and avoid the shaking of the device caused by excessive air pressure during the detection process, thereby affecting the air tightness of the detection body 1. A connecting pipe 18 is arranged on the top of the lower protective shell 17, and the inner wall of the connecting pipe 18 is plugged into the bottom of the upper protective shell 12. A socket 19 is opened on one side of the outer wall of the connecting pipe 18, and a plug block 20 is plugged into the inner wall of the socket 19, so as to achieve the purpose of fixing the upper protective shell 12 and the lower protective shell 17.
[0037] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A pressure gauge for detecting air tightness of a gas meter, comprising a detection body (1), characterized in that: A rubber block (2) is fixedly connected to one side of the outer wall of the detection body (1), and a connecting seat (3) is fixedly connected to one end of the bottom of the detection body (1); A dial (4) is overlapped on the other side of the outer wall of the detection body (1), and an anti-falling watch cover (5) is fixedly connected to one side of the dial (4); A first mounting seat (6) is fixedly connected to the bottom of one side of the connecting seat (3); a second screw rod (7) is threadedly connected to the inner wall of the first mounting seat (6); one end of the second screw rod (7) is threadedly connected to a second mounting seat (8); and the top of the second mounting seat (8) is fixedly connected to the bottom of the dial (4).
2. A pressure gauge for gas meter air tightness detection according to claim 1, characterized in that: An elastic rubber block (9) is fixedly connected to the top of one side of the outer wall of the detection body (1), and a support block (10) is fixedly connected to the top of the elastic rubber block (9).
3. A pressure gauge for gas meter air tightness detection according to claim 2, characterized in that: The top of the support block (10) is fixedly connected to a shock absorbing block (11), and one end of the shock absorbing block (11) is fixedly connected to an upper protective shell (12).
4. A pressure gauge for gas meter air tightness detection according to claim 3, characterized in that: A screw hole (13) is provided on one side of the top of the upper protective shell (12); a first screw rod (14) is threadedly connected to the inner wall of the screw hole (13); and a limit plate (15) is threadedly connected to the bottom of the first screw rod (14).
5. A pressure gauge for gas meter air tightness detection according to claim 1, characterized in that: A buffer rubber block (16) is fixedly connected to the bottom of one side of the outer wall of the detection body (1), and a lower protective shell (17) is fixedly connected to one side of the buffer rubber block (16).
6. A pressure gauge for gas meter air tightness detection according to claim 5, characterized in that: A connecting pipe (18) is fixedly connected to the top of the lower protective shell (17), the inner wall of the connecting pipe (18) is plugged into the bottom of the upper protective shell (12), a socket (19) is provided on one side of the outer wall of the connecting pipe (18), and an insert block (20) is plugged into the inner wall of the socket (19).