CN213058596U - Water storage tank in quick calibration stand of pressure gauge - Google Patents
Water storage tank in quick calibration stand of pressure gauge Download PDFInfo
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- CN213058596U CN213058596U CN201922440853.8U CN201922440853U CN213058596U CN 213058596 U CN213058596 U CN 213058596U CN 201922440853 U CN201922440853 U CN 201922440853U CN 213058596 U CN213058596 U CN 213058596U
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- storage tank
- water storage
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- tank
- pressure gauge
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Abstract
The utility model discloses a water storage tank in a pressure gauge rapid calibration platform, which comprises a water storage tank, wherein the open end of the water storage tank is provided with a water storage tank connector, one side of the open end of the water storage tank connector is provided with an air pressure inlet, a water storage tank knurled nut is embedded into the opening of the water storage tank connector for sealing, and a delivery outlet is arranged at the position of the water storage tank close to a base; in this application, all be threaded connection between each spare part and need not the welding, adopt special seal structure leak-free under high pressure, if part damages in long-time use, only need change the sealing washer maintenance process as long as several minutes just can, part all can be exchanged each other between two machines or the many machines.
Description
Technical Field
The utility model belongs to the technical field of the pressure measurement calibration, a water storage tank in manometer quick check-up platform is related to.
Background
The quick calibration stand of the pressure gauge is mainly used for calibrating the pressure gauge. The valve handle controls the pressure gas to enter and discharge, so that the pressure can be quickly lifted, the labor intensity of pressure checking work can be greatly reduced, the working efficiency is improved, and the pressure gauge quick calibrating table is widely applied to instrument manufacturers. The installation of the water storage tank of the traditional pressure gauge quick verification platform is extremely complicated, a welding process is mostly adopted, the leakage is extremely easy to occur under high pressure load, the maintenance period is long, the interchangeability of parts is poor, and the equipment needs to be improved on the basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water storage tank in manometer quick check-up platform can realize that each spare part passes through the helicitic texture and connects, and the leakproofness is good under the high pressure.
The utility model discloses the technical scheme who adopts is, a water storage tank in manometer quick check-up platform, including the water storage tank, the water storage tank open end is provided with the water storage tank faucet, and one side of water storage tank faucet open end is provided with the atmospheric pressure entry, and the opening part embedding of water storage tank faucet has water storage tank knurled nut to seal, and the water storage tank is close to base department and still is provided with the delivery outlet.
The utility model discloses a characteristics still lie in:
wherein, both ends of the water storage tank are provided with threaded grooves, the threaded grooves at both ends of the water storage tank are respectively connected with a water storage tank base and a water tank cover, and both the water tank base and the water tank cover are provided with threaded lugs matched with the threaded grooves;
wherein the water storage tank connector is embedded into the water tank cover and communicated with the water storage tank;
wherein the water storage tank connector is connected with the water tank cover through a thread structure;
wherein the joints of the water storage tank base and the water tank cover with the water storage tank are provided with sealing rings, and a sealing ring A is also arranged between the water storage tank nozzle and the knurled nut of the water storage tank.
The utility model has the advantages that:
the utility model discloses a threaded connection need not the welding between each spare part in the water storage tank in the manometer quick check-up platform, adopts special seal structure leak-free under the high pressure, has the part to damage in long-time use, only need to change sealing washer maintenance process as long as a few minutes just can, and two machines or the equal interchangeable of part between many machines.
Drawings
FIG. 1 is a structural diagram of a water storage tank in a rapid calibration stand for a pressure gauge of the present invention;
fig. 2 is the utility model discloses a water storage tank in other spare parts theory of operation arrangement pictures in manometer quick check-up platform.
In the figure, 1, a water storage tank, 2, a water storage tank connector, 3, an air pressure inlet, 4, a water storage tank knurled nut, 5, a water storage tank base, 6, a water tank cover and 7, an output port are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a water storage tank in a pressure gauge rapid checking platform, as shown in figure 1, comprising a water storage tank 1, wherein the open end of the water storage tank 1 is provided with a water storage tank connector 2, one side of the open end of the water storage tank connector 2 is provided with an air pressure inlet 3, the opening part of the water storage tank connector 2 is provided with a threaded groove, a water storage tank knurled nut 4 is embedded in the threaded groove at the opening part of the water storage tank connector 2 for sealing, a sealing ring is also arranged between the water storage tank connector 2 and the water storage tank knurled nut 4, the water storage tank is also provided with an output port 7 near the base, both ends of the water storage tank 1 are provided with threaded grooves, the threaded grooves at both ends of the water storage tank 1 are respectively connected with a water storage tank base 5 and a water tank cover 6, both the water tank base 5 and the water tank cover 6 are provided with threaded lugs matched with the threaded grooves, the water storage, the water storage tank connector 2 is connected with the water tank cover 6 through a thread structure, and sealing rings are arranged at the connection parts of the water storage tank base 5 and the water tank cover 6 with the water storage tank 1;
the water storage tank 1 is used as an important component of a pressure gauge rapid calibration stand, and needs to bear high pressure load for a long time and long-time water storage equipment, the material of the alloy steel is not easy to rust in the air, the yield strength is high, and the low-carbon alloy steel 06Cr19Ni. The sealing ring is corrosion-resistant in the atmosphere, works under high pressure for a long time, a mechanical structure is designed into a special sealing mechanism, an inner groove and an outer groove are adopted for sealing, the sealing performance of the sealing ring is greatly improved, leakage is avoided after long-time use, the situation that each part of an original welding structure is independent is changed, the interchangeability of the parts is good, the whole system is not replaced newly due to the fact that one part is damaged, the later maintenance cost is greatly reduced, the maintenance time is also greatly reduced, and the stability and the safety are further improved.
In the use process of the utility model, a sealing ring is placed in the sealing groove of the water storage tank base 5, and the water storage tank base 5 and the water storage tank 1 are screwed up through threads; placing a sealing ring in a sealing groove of a water tank cover 6 to be connected with the other end of the water storage tank 1 by the same method, screwing the sealing ring and the water tank cover 6 by a special tool, and sequentially connecting a water storage tank connector 2 and the water tank cover 6 by the same method; the other end of the high-pressure steel pipe is connected with an upper interface of the supercharger; the nitrogen bottle is connected with the electromagnetic valve by a high-pressure hose, and the electromagnetic valve is connected with the air pressure inlet 3 on the water storage tank nozzle by a cone nut through the high-pressure hose.
After the system is connected, injecting a proper amount of water (preferably 3/4 of the water storage tank volume) into the water storage tank connector 2, and then putting an O-shaped ring into a groove in the water storage tank connector 2 to screw the knurled nut 4 tightly; and when the nitrogen cylinder switch is turned on, the water storage tank 1 forms pressure difference under the action of air pressure, and the water pressure and the supercharger are driven.
As shown in fig. 2, the working principle of the pressure gauge quick calibration table is as follows: the gas cylinder switch is opened and the electromagnetic valve is connected with the shunt and pressure separation valve in a three-way mode, the electromagnetic valve is also connected with the water storage tank 1 in a shunt mode, water in the water storage tank 1 forms pressure difference under the action of air pressure, the water pressure and the supercharger are connected with the upper end of the supercharger through the pressure separation valve, one way of the pressure separation valve is connected with the lower end of the supercharger, the gas cylinder pressure and the whole device form a complete pressure loop, a piston rod of the supercharger is pushed to move, and therefore high pressure is output and connected with a measuring instrument to obtain pressure.
Claims (5)
1. The utility model provides a water storage tank in manometer quick check-up platform, its characterized in that, includes water storage tank (1), and water storage tank (1) open end is provided with water storage tank faucet (2), and one side of water storage tank faucet (2) open end is provided with atmospheric pressure entry (3), and the opening part embedding of water storage tank faucet (2) has water storage tank knurled nut (4) to seal, and water storage tank (1) are close to base department and still are provided with delivery outlet (7).
2. The water storage tank in the pressure gauge rapid calibration stand according to claim 1, wherein both ends of the water storage tank (1) are provided with threaded grooves, the threaded grooves at both ends of the water storage tank (1) are respectively connected with a water storage tank base (5) and a water tank cover (6), and both the water tank base (5) and the water tank cover (6) are provided with threaded lugs matched with the threaded grooves.
3. The water storage tank in the pressure gauge rapid check platform as claimed in claim 2, wherein the water storage tank connector (2) is embedded in the water tank cover (6) and communicated with the water storage tank (1).
4. A water storage tank in a pressure gauge rapid calibration stand according to claim 3, characterized in that the water storage tank connector (2) is connected with the water tank cover (6) through a thread structure.
5. The water storage tank in the pressure gauge rapid calibration stand according to claim 2, wherein sealing rings are arranged at the joints of the water storage tank base (5) and the water tank cover (6) with the water storage tank (1), and sealing rings are also arranged between the water storage tank nipple (2) and the water storage tank knurled nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922440853.8U CN213058596U (en) | 2019-12-30 | 2019-12-30 | Water storage tank in quick calibration stand of pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922440853.8U CN213058596U (en) | 2019-12-30 | 2019-12-30 | Water storage tank in quick calibration stand of pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213058596U true CN213058596U (en) | 2021-04-27 |
Family
ID=75551666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922440853.8U Active CN213058596U (en) | 2019-12-30 | 2019-12-30 | Water storage tank in quick calibration stand of pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213058596U (en) |
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2019
- 2019-12-30 CN CN201922440853.8U patent/CN213058596U/en active Active
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