CN217819176U

CN217819176U - A novel scour protection pressure equipment is put for prolonging manometer life

Info

Publication number: CN217819176U
Application number: CN202221471499.0U
Authority: CN
Inventors: 王艳杰; 赵京伟; 李俊杰; 乔顺攀
Original assignee: Xianghe Kunlun New Energy Materials Co ltd
Current assignee: Xianghe Kunlun New Energy Materials Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-15
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a novel scour protection pressure equipment device for prolonging manometer life relates to scour protection pressure equipment device technical field, include spiral buffer tube and be used for installing the manometer body of spiral buffer tube, manometer body inlet end is connected with the air duct, spiral buffer tube one end is connected with the air duct, the spiral buffer tube other end is connected with the buffer cylinder through the connecting pipe, buffer cylinder inside wall fixedly connected with reposition of redundant personnel otter board. The utility model discloses a mutually supporting between spiral buffer tube, manometer body, air duct, connecting pipe, buffer cylinder and the output tube, the fluid of test end gets into the manometer again behind output tube, buffer cylinder, spiral buffer tube and air duct in proper order and originally internally carries out pressure test, and buffer cylinder and spiral buffer tube can cushion the fluid in proper order, play the effect of preventing the punching press, protect the manometer body, prolong the life of manometer body, can guarantee test pressure's stability simultaneously.

Description

A novel scour protection pressure equipment is put for prolonging manometer life

Technical Field

The utility model relates to a scour protection pressure equipment technical field especially relates to a novel scour protection pressure equipment device for prolonging manometer life.

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 environmental pressure, is very common in application and is visible everywhere in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories and stores and the like.

The elastic deformation of the sensitive element in the current manometer passing through the table, the shifter of core conducts pressure deformation to the pointer in the table again, arouses the pointer to rotate and shows pressure, however current digital manometer, in test pressure, the entry end of manometer is most directly connected with the test end, when the pressure impact force was too big, the sensitive element in the manometer was damaged directly to the impact force easily, had reduced the life of manometer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the manometer among the prior art and too big at the pressure impact force, the sensitive component in the manometer is damaged directly easily to the impact force, reduces manometer life's problem, and the novel scour protection device who is used for prolonging manometer life who provides.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a novel anti-impact pressure device for extension manometer life, includes spiral buffer tube and is used for installing the manometer body of spiral buffer tube, manometer body inlet end is connected with the air duct, spiral buffer tube one end is connected with the air duct, the spiral buffer tube other end is connected with the buffer cylinder through the connecting pipe, buffer cylinder inside wall fixedly connected with reposition of redundant personnel otter board, buffer cylinder bottom portion through connection has the output tube, the output tube lateral wall is connected with the earial drainage subassembly, the output tube bottom is connected with through the mount pad and is used for the external screw pipe of being connected with the test end.

In order to guarantee the good buffering effect of buffer cylinder, the buffer cylinder is formed by the round platform barrel fixed connection that two symmetries set up, buffer cylinder middle part diameter is greater than the both ends diameter.

In order to ensure the normal flow of fluid, the flow distribution net plate comprises a circular plate body, and a plurality of through holes for flow distribution are formed in the upper surface of the circular plate body in a penetrating mode.

In order to carry out the pressure release to output tube when needs, the earial drainage subassembly includes the earial drainage pipe of being connected with output tube and with output tube intercommunication, the earial drainage pipe lateral wall is connected with first control valve.

In order to promote the leakproofness of external screw pipe and test end junction, the external surface screw thread of external screw pipe has cup jointed the collar, collar bottom fixedly connected with is the seal receptacle of loudspeaker form.

In order to facilitate the control of the on-off of the fluid in the air duct, the side wall of the air duct is connected with a second control valve.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this a novel anti-impact pressure device for extension manometer life, through spiral buffer tube, the manometer body, the air duct, the connecting pipe, mutually support between buffer tube and the output tube, the fluid matter of test end is through the output tube in proper order, the buffer tube, reentrant manometer is originally internal to carry out the pressure test behind spiral buffer tube and the air duct, the buffer tube can cushion the fluid matter with spiral buffer tube in proper order, play the effect of preventing the punching press, the protection manometer body, the life of extension manometer body, can guarantee test pressure's stability simultaneously, still can slow down manometer body correction cycle.

2. Compared with the prior art, this a novel anti-impact pressure device for extension manometer life through output tube, bleeder line, mutually supporting between first control valve and the second control valve, utilizes the break-make of the steerable air duct of second control valve, and when emergency such as unstability appears in the manometer body, opens first control valve and makes the fluid portion discharge through the bleeder line, then closes the second control valve, can play the guard action to the manometer body like this.

Drawings

Fig. 1 is a schematic structural view of a novel anti-pressure device for prolonging the service life of a pressure gauge according to the present invention;

fig. 2 is a front view of the novel anti-impact device for prolonging the service life of the pressure gauge according to the present invention;

fig. 3 is the utility model provides a sectional view of buffer cylinder in the novel anti-impact device for prolonging the service life of the pressure gauge.

Illustration of the drawings:

1. a helical buffer tube; 2. a pressure gauge body; 3. an air duct; 4. a connecting pipe; 5. a buffer cylinder; 6. a mounting ring; 7. a flow distribution screen plate; 701. a circular plate body; 702. a through hole; 8. an output pipe; 9. a mounting base; 10. an externally threaded tube; 11. a bleeder tube; 12. a first control valve; 13. a sealing seat; 14. a second control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, the utility model provides a pair of a novel anti-pressure device for prolonging manometer life: including spiral buffer tube 1 and be used for installing spiral buffer tube 1

manometer body

2, 2 inlet ends of manometer body are connected with air duct 3, 3 lateral walls of air duct are connected with second control valve 14, 1 one end of spiral buffer tube is connected with air duct 3, the 1 other end of spiral buffer tube is connected with buffer cylinder 5 through connecting pipe 4, buffer cylinder 5 is formed by the round platform barrel fixed connection that two symmetries set up, 5 middle part diameters of buffer cylinder are greater than the both ends diameter, 5 structures of buffer cylinder are as shown in figure 3, 5 middle part internal diameters of buffer cylinder are greater than 8 internal diameters of output tube, can play the cushioning effect to the fluid that flows into in buffer cylinder 5 like this, play the guard action to manometer body 2.

5 inside wall fixedly connected with reposition of redundant personnel otter board 7 of buffer cylinder, reposition of redundant personnel otter board 7 includes circular plate body 701, circular plate body 701 upper surface runs through and sets up a plurality of through-holes 702 that are used for the reposition of redundant personnel, 5 bottom run-through connections of buffer cylinder have

output tube

8, 8 lateral walls of output tube are connected with the earial drainage subassembly, the earial drainage subassembly include with output tube 8 be connected and with the earial drainage pipe 11 of 8 intercommunications of output tube, 11 lateral walls of earial drainage pipe are connected with

first control valve

12, 8 bottoms of output tube are connected with the external screw thread pipe 10 that is used for being connected with the test end through mount pad 9.

Furthermore, the outer surface of the external threaded pipe 10 is in threaded sleeve connection with the mounting ring 6, the bottom of the mounting ring 6 is fixedly connected with a trumpet-shaped sealing seat 13, external threads are arranged on the outer surface of the external threaded pipe 10 and are convenient to be in threaded connection with the testing end, internal threads matched with the external threads are arranged on the inner wall of the mounting ring 6, the sealing seat 13 can be driven to move up and down through rotation of the mounting ring 6, and therefore the sealing seat 13 can be adjusted to abut against the joint of the external threaded pipe 10 and the testing end, and the sealing effect of the joint of the external threaded pipe 10 and the testing end is improved.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

when the test device is used, the port to be tested and the external threaded pipe 10 are screwed together, the mounting ring 6 is rotated to drive the sealing seat 13 to move downwards until the sealing seat 13 tightly supports the joint of the external threaded pipe 10 and the test end, and the sealing effect of the joint of the external threaded pipe 10 and the test end is improved.

Flow flows into in the buffer cylinder 5 behind the

output tube

8, 5 inner walls of buffer cylinder and the cooperation of reposition of redundant personnel otter board 7 can play the cushioning effect to the flow, flow gets into manometer body 2 through spiral buffer tube 1 and air duct 3 again in the buffer cylinder 5, spiral buffer tube 1 further cushions the flow, can play the protecting impact effect to manometer body 2 like this, avoid the direct-flushing sensitive element in manometer body 2 of pressure, protection manometer body 2, the life of extension manometer body 2, can guarantee test pressure's stability simultaneously, still can slow down manometer body 2 calibration cycle.

In addition, when the pressure gauge body 2 has an emergency such as instability, the first control valve 12 is opened to discharge the fluid part through the discharge pipe 11, and then the second control valve 14 is closed, so that the pressure gauge body 2 can be protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a novel scour protection pressure equipment device for prolonging manometer life, includes spiral buffer tube and is used for installing the manometer body of spiral buffer tube, its characterized in that: the utility model discloses a pressure gauge body, including manometer body, spiral buffer tube, output tube, mount pad, test end, manometer body air inlet end, spiral buffer tube one end is connected with the air duct, the spiral buffer tube other end is connected with the buffer cylinder through the connecting pipe, buffer cylinder inside wall fixedly connected with shunts the otter board, buffer cylinder bottom through connection has the output tube, the output tube lateral wall is connected with the earial drainage subassembly, the output tube bottom is connected with the external screw pipe that is used for being connected with the test end through the mount pad.

2. The novel anti-impact device for prolonging the service life of the pressure gauge according to claim 1, is characterized in that: the buffer cylinder is formed by fixedly connecting two symmetrically arranged circular truncated cone cylinders, and the diameter of the middle of the buffer cylinder is larger than the diameters of the two ends.

3. The novel anti-pressure device for prolonging the service life of the pressure gauge according to claim 1, is characterized in that: the shunt net plate comprises a circular plate body, and a plurality of through holes for shunting are formed in the upper surface of the circular plate body in a penetrating mode.

4. The novel anti-pressure device for prolonging the service life of the pressure gauge according to claim 1, is characterized in that: the discharge assembly comprises a discharge pipe connected with the output pipe and communicated with the output pipe, and the side wall of the discharge pipe is connected with a first control valve.

5. The novel anti-pressure device for prolonging the service life of the pressure gauge according to claim 1, is characterized in that: the outer surface of the outer threaded pipe is in threaded sleeve connection with a mounting ring, and the bottom of the mounting ring is fixedly connected with a horn-shaped sealing seat.

6. The novel anti-pressure device for prolonging the service life of the pressure gauge according to claim 1, is characterized in that: and the side wall of the air duct is connected with a second control valve.