Complete machine sealing performance calibrating device for gas meter

Abstract

The utility model provides a gas meter whole machine sealing performance calibrating device. The calibrating device comprises a workbench; the cross beam is connected to the workbench; the two outer frame bodies are connected to the two sides of the workbench; the plurality of inner frame bodies are connected to the cross beam; the baffles are connected to the two outer frame bodies and the multiple inner frame bodies; the multiple telescopic driving parts are arranged on the cross beam side by side, an inner frame body is arranged between every two adjacent telescopic driving parts, the output ends of the telescopic driving parts face the baffles, the output ends of the telescopic driving parts are connected with gas inlet pipe heads and gas outlet pipe heads, and the gas inlet pipe heads and the gas outlet pipe heads communicate with a gas storage system; the gas inlet pipe head and the gas outlet pipe head of each telescopic driving piece are in butt joint with a gas inlet port and a gas outlet port of one gas meter respectively, and the baffle is used for abutting against the rear ends of the gas meters; the meter can be quickly loaded or unloaded in one second, the operation is relatively simple, and the gas meter verification working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas meter detection, and more specifically, relates to a gas meter complete machine sealing verification device. Background Art

[0002] At present, in the existing gas meter whole machine calibration device, the gas meter's air inlet and outlet ports are connected to the air inlet and outlet pipe heads on the test bench respectively by two rotating screw rings. Each gas meter must pass through the upper and lower screw rings before the sealing test can be carried out. There are generally the following disadvantages:

[0003] The screw ring is easily leaked due to the screw ring not being screwed in place, causing the test to fail. The screw ring must be removed and re-screwed, which is a cumbersome process.

[0004] The lower screw ring is also prone to slipping and being unable to be removed;

[0005] During the peak inspection period, the inspectors need to inspect the sealing of 200 gas meters every day. The long-term screwing and screwing rings often cause cracks on their hands, and the inspectors are under great work pressure;

[0006] The existing screw ring tightening process consumes a lot of manpower and time, seriously affecting the efficiency of calibration work. Every year, more than 10,000 gas meters in the county need to be installed for residential gas, so the screw rings will be tightened 40,000 times. The municipal metering institute sends 200,000 gas meters for inspection each year, so the screw rings will be tightened 800,000 times. This number is staggering and it is difficult to improve work efficiency. Utility Model Content

[0007] The purpose of the utility model is to provide a gas meter whole machine sealing calibration device in view of the deficiencies in the existing technology, so as to solve the problem that the existing gas meter whole machine calibration device proposed in the above background technology needs to be connected through screw rings when the air inlet port and the air outlet port of the gas meter are respectively connected to the air inlet pipe head and the air outlet pipe head on the test bench during operation, which makes the operation more cumbersome, the work efficiency is difficult to improve, and it is easy to leak.

[0008] In order to achieve the above object, the utility model provides a gas meter whole machine sealing verification device, the verification device comprises:

[0009] Workbench;

[0010] a crossbeam connected to the workbench;

[0011] Two outer frames, the two outer frames are connected to two sides of the workbench;

[0012] A plurality of inner frames, wherein the plurality of inner frames are connected to the cross beam;

[0013] A baffle, the baffle being connected to the two outer frames and the plurality of inner frames;

[0014] A plurality of telescopic driving members are arranged side by side on the cross beam, an inner frame is arranged between two adjacent telescopic driving members, the output end of the telescopic driving member faces the baffle, the output end of the telescopic driving member is connected with an air inlet pipe head and an air outlet pipe head, the air inlet pipe head and the air outlet pipe head are connected with a gas storage system, the air inlet pipe head and the air outlet pipe head of each telescopic driving member are respectively connected with the air inlet port and the air outlet port of a gas meter, and the baffle is used to abut against the rear end of the gas meter.

[0015] Preferably, the gas meter sealing inspection device also includes a support plate body, which is detachably connected to the two outer frames, and is arranged between the telescopic drive member and the baffle. The support plate body is used to support the gas meter, and the support plate body is provided with a set height relative to the workbench so that the axis of the gas meter, the axis of the telescopic drive member and the force point of the baffle are on the same straight line.

[0016] Preferably, the gas meter sealing inspection device also includes multiple end plates, and the multiple end plates are respectively connected to the output ends of the multiple telescopic driving parts, and one end of the air inlet pipe and one end of the air outlet pipe are connected to the end plates, and the other end of the air inlet pipe and the other end of the air outlet pipe are respectively connected to the air inlet pipe head and the air outlet pipe head.

[0017] Preferably, the gas meter whole machine sealing verification device further includes:

[0018] A transverse plate, the transverse plate is connected to the workbench, the transverse plate is arranged between the end plate and the crossbeam, and the output end of the telescopic driving member passes through the transverse plate;

[0019] A plurality of pairs of groove bodies, one end of each pair of the groove bodies is connected to the transverse plate, and the interior of each pair of the groove bodies is respectively slidably connected to an air inlet pipe head and an air outlet pipe head.

[0020] Preferably, the interior of the groove body is connected to a block body, and a guide hole is provided inside the block body. An air inlet pipe and an air outlet pipe are respectively provided inside each pair of the groove bodies, and the air inlet pipe passes through the guide hole of the block relative to the air inlet pipe, and the air outlet pipe passes through the guide hole of the block relative to the air inlet pipe.

[0021] Preferably, openings are provided on both sides of one end of the groove body, and the end plate is slidably connected in the openings.

[0022] Preferably, a plurality of threaded holes are provided on the crossbeam, one threaded hole is provided between two adjacent telescopic driving members, a screw rod is connected to the internal thread of the threaded hole, and one end of each screw rod is connected to one end of an inner frame.

[0023] Preferably, the gas meter whole machine sealing inspection device further comprises a plurality of fixing plates, each of the screw rods passes through one of the fixing plates, and the fixing plates are arranged between the nut of the screw rod and the cross beam.

[0024] Preferably, the gas meter whole-unit sealing verification device further comprises a support frame, and the workbench is arranged on the support frame.

[0025] Preferably, the gas meter sealing inspection device also includes a console, which is arranged on the support frame, electrically connected to the two telescopic driving parts and the gas storage system, connected to the air inlet pipe and the air outlet pipe, and capable of displaying pressure parameters.

[0026] The utility model provides a gas meter whole machine sealing test device, the beneficial effect of which is that: the baffle of the test device is connected to two outer frames and a plurality of inner frames, the output end of the telescopic driving member is connected to the air inlet pipe head and the air outlet pipe head, when the rear end of the gas meter is pressed against the baffle, the air inlet port and the air outlet port of the gas meter are respectively facing the air inlet pipe head and the air outlet pipe head, the telescopic driving member can be started, the output end of the telescopic driving member on the crossbeam will push the air inlet pipe head and the air outlet pipe head, the air inlet port and the air outlet port of the gas meter are respectively inserted into the air inlet pipe head The gas meter can be quickly clamped in the slot and the slot of the outlet pipe head to ensure its sealing. The outer frame and the inner frame support the baffle to form resistance. The baffle can withstand the huge thrust generated by the telescopic drive part to ensure the stability of the gas meter during sealing detection. The calibration device frees the hands of the calibration personnel and protects the physical and mental health of the calibration personnel. It solves the technical problems of difficulty in improving work efficiency and easy leakage during the sealing calibration of the gas meter. The operation is relatively simple, which greatly improves the efficiency of gas meter calibration.

[0027] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0029] Figure 1The figure shows a schematic diagram of the internal top view of a gas meter whole machine sealing test device according to an embodiment of the utility model;

[0030] Figure 2 A schematic diagram of the main structure of a gas meter whole machine sealing test device according to an embodiment of the utility model is shown;

[0031] Figure 3 A side structural schematic diagram of a gas meter complete machine sealing verification device according to an embodiment of the utility model is shown.

[0032] Description of reference numerals:

[0033] 1. Workbench; 2. Crossbeam; 3. Outer frame; 4. Inner frame; 5. Baffle; 6. Telescopic drive member; 7. Inlet pipe head; 8. Outlet pipe head; 9. Support plate body; 10. End plate; 11. Inlet pipe; 12. Outlet pipe; 13. Cross plate; 14. Groove body; 15. Block; 16. Screw; 17. Fixing plate; 18. Support frame; 19. Control console. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0035] like Figure 1-3 As shown, the utility model provides a gas meter whole machine sealing verification device, the verification device comprises:

[0036] Workbench 1;

[0037] A crossbeam 2, the crossbeam 2 is connected to the workbench 1;

[0038] Two outer frames 3, the two outer frames 3 are connected to two sides of the workbench 1;

[0039] A plurality of inner frames 4, wherein the plurality of inner frames 4 are connected to the cross beam 2;

[0040] A baffle 5, the baffle 5 is connected to the two outer frames 3 and the plurality of inner frames 4;

[0041] Multiple telescopic driving members 6 are arranged side by side on the cross beam 3, an inner frame 4 is arranged between two adjacent telescopic driving members 6, the output end of the telescopic driving member 6 faces the baffle 5, the output end of the telescopic driving member 6 is connected with an air inlet pipe head 7 and an air outlet pipe head 8, the air inlet pipe head 7 and the air outlet pipe head 8 are connected to the gas storage system, the air inlet pipe head 7 and the air outlet pipe head 8 of each telescopic driving member 6 are respectively connected to the air inlet port and the air outlet port of a gas meter, and the baffle 5 is used to abut against the rear end of the gas meter.

[0042] Specifically, in order to solve the problem that during the operation of the existing gas meter whole machine calibration device, when the air inlet port and the air outlet port of the gas meter are respectively connected to the air inlet pipe head and the air outlet pipe head on the test bench, it is necessary to connect them through screw rings, the operation is cumbersome, the work efficiency is difficult to improve, and it is easy to leak, the utility model provides a gas meter whole machine sealing calibration device, the telescopic drive member 6 of the calibration device is a cylinder or a hydraulic cylinder, the baffle 5 of the calibration device is connected to two outer frames 3 and a plurality of inner frames 4, the output end of the telescopic drive member 6 is connected to the air inlet pipe head 7 and the air outlet pipe head 8, when the rear end of the gas meter is against the baffle 5, the air inlet port and the air outlet port of the gas meter are respectively facing the air inlet pipe head 7 and the air outlet pipe head 8, the telescopic drive member 6 can be started The output end of the telescopic driving member 6 on the crossbeam 2 will push the air inlet pipe head 7 and the air outlet pipe head 8, and the air inlet port and the air outlet port of the gas meter will be respectively inserted into the card slots of the air inlet pipe head 7 and the air outlet pipe head 8, so as to realize the rapid clamping of the gas meter, thereby ensuring its sealing. The outer frame 3 and the inner frame 4 support the baffle 5 to form resistance, and the baffle 5 can withstand the huge thrust generated by the telescopic driving member 6, so as to ensure the stability of the gas meter during the sealing detection. The calibration device frees the hands of the calibration personnel and protects the physical and mental health of the calibration personnel, solves the technical problems of difficulty in improving the working efficiency and easy leakage in the process of sealing calibration of the gas meter, is relatively simple to operate, and greatly improves the efficiency of gas meter calibration.

[0043] Preferably, the gas meter sealing inspection device also includes a support plate body 9, which is detachably connected to the two outer frames 3, and is arranged between the telescopic drive member 6 and the baffle 5. The support plate body 9 is used to support the gas meter, and the support plate body 9 is provided with a set height relative to the workbench so that the axis of the gas meter, the axis of the telescopic drive member 6 and the force point of the baffle 5 are located on the same straight line.

[0044] Specifically, the support plate 9 is used to support the gas meter. The support plate 9 is provided with a set height relative to the workbench 1 so that the axis of the gas meter, the axis of the telescopic drive member 6 and the force point of the baffle 5 are located on the same straight line, forming a combined force to achieve stable power, so as to ensure the stable sealing of the gas meter.

[0045] Preferably, the gas meter sealing inspection device also includes multiple end plates 10, which are respectively connected to the output ends of the multiple telescopic driving members 6, and one end of the air inlet pipe 11 and one end of the air outlet pipe 12 are connected to the end plates 10, and the other end of the air inlet pipe 11 and the other end of the air outlet pipe 12 are respectively connected to the air inlet pipe head 7 and the air outlet pipe head 8.

[0046] Specifically, the end plate 10 is used to support the air inlet pipe 11 and the air outlet pipe.

[0047] Preferably, the gas meter whole machine sealing verification device further includes:

[0048] A transverse plate 13, which is connected to the workbench 1, and is disposed between the end plate 10 and the crossbeam 2, and the output end of the telescopic driving member passes through the transverse plate 13;

[0049] There are a plurality of pairs of groove bodies 14, one end of each pair of groove bodies 14 is connected to the transverse plate 13, and an air inlet pipe head 7 and an air outlet pipe head 8 are slidably connected inside each pair of groove bodies 14.

[0050] Specifically, the transverse plate 13 is used to support a plurality of pairs of groove bodies 14 , and the groove bodies 14 are used to guide the air inlet pipe head and the air outlet pipe head to prevent the air inlet pipe head 7 and the air outlet pipe head 8 from being offset.

[0051] Preferably, the interior of the groove body 14 is connected to a block body 15, and a guide hole is provided inside the block body 15. An air inlet pipe 11 and an air outlet pipe 12 are respectively provided inside each pair of groove bodies 14. The air inlet pipe 11 passes through the guide hole of the relative block body 15, and the air outlet pipe 12 passes through the guide hole of the relative block body 15.

[0052] Specifically, the groove body 14 is used to support the block body 15, and the guide hole is used to guide the air inlet pipe 11 and the air outlet pipe 12 to avoid deviation of the air inlet pipe 11 and the air outlet pipe 12, thereby improving stability.

[0053] Preferably, openings are provided on both sides of one end of the groove body 14, and the end plate 10 is slidably connected in the openings.

[0054] Specifically, the opening prevents the groove body 14 from limiting the movement of the end plate 10 .

[0055] Preferably, a plurality of threaded holes are provided on the cross beam 2 , a threaded hole is provided between two adjacent telescopic driving members 6 , a screw rod 16 is connected to the internal thread of the threaded hole, and one end of each screw rod 16 is connected to one end of an inner frame 4 .

[0056] Specifically, the screw rod 16 is used to connect the inner frame 4 to the crossbeam 2 .

[0057] Preferably, the gas meter sealing test device further includes a plurality of fixing plates 17 , each screw rod 16 passes through a fixing plate 17 , and the fixing plate 17 is arranged between the nut of the screw rod 16 and the crossbeam 2 .

[0058] Specifically, the fixing plate 17 is used to set the position of the inner frame 4 .

[0059] Preferably, the gas meter sealing test device further includes a support frame 18 , and the workbench 1 is arranged on the support frame 18 .

[0060] Specifically, the support frame 18 is used to support the workbench 1 .

[0061] Preferably, the gas meter sealing inspection device also includes a control console 19, which is disposed on the support frame 18, electrically connected to the two telescopic drive members 6 and the gas storage system, connected to the air inlet pipe and the air outlet pipe, and capable of displaying pressure parameters.

[0062] In summary, when the gas meter sealing inspection device provided by the utility model is implemented, the support plate body 9 is provided with a set height relative to the workbench 1, so that the axis of the gas meter, the axis of the telescopic drive member 6 and the force point of the baffle 5 are located on the same straight line, forming a combined force to achieve stable power, so as to ensure the stable sealing of the gas meter. When the gas meter is placed on the support plate body 9, the rear end of the gas meter is against the baffle 5, and the air inlet port and the air outlet port of the gas meter are facing the air inlet pipe head 7 and the air outlet pipe head 8 respectively, the telescopic drive member 6 can be started, and the output end of the telescopic drive member on the crossbeam 2 will push the air inlet pipe head 7 and the air outlet pipe head 8, and the air inlet port and the air outlet port of the gas meter are separated. The gas meter is inserted into the slots of the air inlet pipe head 7 and the air outlet pipe head 8 to quickly clamp the gas meter, thereby ensuring its sealing. The outer frame 3 and the inner frame 4 support the baffle 5 to form resistance. The baffle 5 can withstand the huge thrust generated by the telescopic drive 6 to ensure the stability of the gas meter during sealing detection. The calibration device eliminates the tedious process of repeatedly tightening the screw ring, and can achieve a quick 1-second process of putting on or taking off the meter, freeing the hands of the calibration personnel and protecting their physical and mental health. It solves the technical problems of difficulty in improving work efficiency and easy leakage during the sealing calibration of the gas meter. The operation is relatively simple, which greatly improves the efficiency of gas meter calibration.

[0063] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A gas meter complete machine sealing test device, characterized in that: The verification device includes: Workbench; a crossbeam connected to the workbench; Two outer frames, the two outer frames are connected to two sides of the workbench; A plurality of inner frames, wherein the plurality of inner frames are connected to the cross beam; A baffle, the baffle being connected to the two outer frames and the plurality of inner frames; A plurality of telescopic driving members are arranged side by side on the cross beam, an inner frame is arranged between two adjacent telescopic driving members, the output end of the telescopic driving member faces the baffle, the output end of the telescopic driving member is connected with an air inlet pipe head and an air outlet pipe head, the air inlet pipe head and the air outlet pipe head are connected with a gas storage system, the air inlet pipe head and the air outlet pipe head of each telescopic driving member are respectively connected with the air inlet port and the air outlet port of a gas meter, and the baffle is used to abut against the rear end of the gas meter.

2. A gas meter complete machine sealing test device according to claim 1, characterized in that: The gas meter sealing inspection device also includes a support plate body, which is detachably connected to the two outer frames, and is arranged between the telescopic drive member and the baffle. The support plate body is used to support the gas meter, and the support plate body is provided with a set height relative to the workbench so that the axis of the gas meter, the axis of the telescopic drive member and the force point of the baffle are located on the same straight line.

3. A gas meter complete machine sealing test device according to claim 1, characterized in that: The gas meter whole machine sealing inspection device also includes multiple end plates, which are respectively connected to the output ends of the multiple telescopic driving parts, and one end of the air inlet pipe and one end of the air outlet pipe are connected to the end plates, and the other end of the air inlet pipe and the other end of the air outlet pipe are respectively connected to the air inlet pipe head and the air outlet pipe head.

4. A gas meter complete machine sealing test device according to claim 3, characterized in that: The gas meter whole machine sealing verification device also includes: A transverse plate, the transverse plate is connected to the workbench, the transverse plate is arranged between the end plate and the crossbeam, and the output end of the telescopic driving member passes through the transverse plate; A plurality of pairs of groove bodies, one end of each pair of the groove bodies is connected to the transverse plate, and the interior of each pair of the groove bodies is respectively slidably connected to an air inlet pipe head and an air outlet pipe head.

5. A gas meter complete machine sealing test device according to claim 4, characterized in that: The interior of the groove body is connected to a block body, and a guide hole is provided inside the block body. An air inlet pipe and an air outlet pipe are respectively provided inside each pair of the groove bodies. The air inlet pipe passes through the guide hole of the relative block body, and the air outlet pipe passes through the guide hole of the relative block body.

6. A gas meter complete machine sealing test device according to claim 4, characterized in that: Openings are arranged on both sides of one end of the groove body, and the end plate is slidably connected in the openings.

7. A gas meter complete machine sealing test device according to claim 1, characterized in that: The crossbeam is provided with a plurality of threaded holes, one threaded hole is provided between two adjacent telescopic driving members, the internal threads of the threaded holes are connected with a screw rod, and one end of each screw rod is connected to one end of an inner frame body.

8. A gas meter complete machine sealing test device according to claim 7, characterized in that: The gas meter whole machine sealing test device also includes a plurality of fixing plates, each of the screw rods passes through one of the fixing plates, and the fixing plates are arranged between the nut of the screw rod and the crossbeam.

9. A gas meter complete machine sealing test device according to claim 3, characterized in that: The gas meter whole machine sealing verification device also includes a support frame, and the workbench is arranged on the support frame.

10. A gas meter complete machine sealing test device according to claim 9, characterized in that: The gas meter whole machine sealing inspection device also includes a console, which is arranged on the support frame, the console is electrically connected to the two telescopic drive parts and the gas storage system, the console is connected to the air inlet pipe and the air outlet pipe, and the console can display pressure parameters.

Images