CN212318921U

CN212318921U - Locking type pressure regulating valve with protection structure

Info

Publication number: CN212318921U
Application number: CN202020815054.4U
Authority: CN
Inventors: 王汉清
Original assignee: Jiangsu Fabang Semiconductor Material Technology Co ltd
Current assignee: Jiangsu Fabang Semiconductor Material Technology Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-01-08
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses a locking formula air-vent valve with protective structure, including main part, positioning channel section, sealed pad, connecting pipe, spacing screw thread, fixed lid, pressure detection table, locking cap, protecting sheathing, positioning bolt, heat preservation and corrosion resistant layer, the right side upper end of main part is provided with positioning channel section, and positioning channel section's inboard is provided with sealed pad, and sealed top of filling up is provided with the connecting pipe, and the surface right side of main part is provided with fixed lid, and is provided with the pressure detection table above the main part, and the locking cap sets up in the front side central authorities of main part. The connecting pipe can be conveniently limited through the positioning clamping groove, the connecting pipe is deviated when the connecting pipe is avoided being used, normal use of the device is influenced, the sealing gasket is arranged to enable the connecting pipe and the sealing gasket to be connected more closely, the limiting thread and the fixed cover are matched with each other through the arrangement, the limiting thread and the fixed cover can be further limited, and the deviation is avoided when the sealing gasket is used, so that the practicability of the device is influenced.

Description

Locking type pressure regulating valve with protection structure

Technical Field

The utility model relates to an air-vent valve technical field specifically is a locking formula air-vent valve with protective structure.

Background

The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.

The locking formula air-vent valve in the market can't protect and spacing its connecting pipe department in the use, easily appears during the use that both connect inseparable and influence the normal use of device to can't protect the air-vent valve, use its surface to receive the problem of erosion for a long time, for this reason, we provide a locking formula air-vent valve with protective structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking formula air-vent valve with protective structure to can't protect and spacing its connecting pipe department in solving the locking formula air-vent valve in the market that proposes in the above-mentioned background art, easily appear during the use that both connect inseparable and influence the normal use of device, and can't protect the air-vent valve, use its surface to receive the problem of erosion for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locking formula air-vent valve with protective structure, includes main part, positioning channel section, sealed pad, connecting pipe, spacing screw thread, fixed cover, pressure measurement table, locking cap, protecting sheathing, positioning bolt, heat preservation and corrosion resistant layer, the right side upper end of main part is provided with positioning channel section, and positioning channel section's inboard is provided with sealed the pad, the top of sealed pad is provided with the connecting pipe, the surface right side of main part is provided with the fixed cover, and is provided with the pressure measurement table above the main part, the locking cap sets up in the front side central authorities of main part, and the outside of locking cap is provided with protecting sheathing, protecting sheathing's upside is provided with positioning bolt.

Preferably, the positioning clamping grooves are symmetrical about a vertical central line of the main body, a sealing structure is formed between the positioning clamping grooves and the connecting pipe, and the positioning clamping grooves form a sealing structure with the connecting pipe through the sealing gaskets.

Preferably, the outer surface of the connecting pipe is provided with a limiting thread, and the connecting mode between the connecting pipe and the fixed cover is threaded connection.

Preferably, the protective casing is symmetrical about a left vertical center line of the main body, the main body penetrates through the interior of the protective casing, and the main body and the protective casing are connected in a sealing manner.

Preferably, the inner wall of the protective shell is provided with a heat-insulating layer, and the protective shell is connected with the heat-insulating layer in an adhesive manner.

Preferably, the outer surface of the main body is provided with a corrosion-resistant layer, and the corrosion-resistant layer is fixedly connected with the main body.

Compared with the prior art, the beneficial effects of the utility model are that:

the locking type pressure regulating valve with the protection structure can conveniently limit the connecting pipe through the arranged positioning clamping groove, so that the normal use of the device is prevented from being influenced by the deviation of the connecting pipe in use, and the connecting pipe and the device can be connected more tightly through the arranged sealing gasket;

the limit screw thread and the fixed cover are matched with each other, so that the limit of the limit screw thread and the fixed cover can be further realized, the influence on the practicability of the device caused by the deviation in use can be avoided, the main body can be protected through the arranged protective shell, and the phenomenon that the service life of the device is shortened due to the corrosion of the main body in use is avoided;

the main part surface receives the injury when can avoiding bad weather through the heat preservation that sets up, and inconvenient and influence the normal use of device when preventing the gas circulation, the corrosion resistant layer through setting up is the polytetrafluoroethylene material, can make the device have good corrosion resistant effect, and protective housing damages when avoiding using for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the protective casing of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. positioning the clamping groove; 3. a gasket; 4. a connecting pipe; 5. limiting threads; 6. a fixed cover; 7. a pressure detection meter; 8. a fixing cap; 9. a protective housing; 10. positioning the bolt; 11. a heat-insulating layer; 12. a corrosion resistant layer.

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 present invention provides a technical solution: a locking type pressure regulating valve with a protective structure comprises a main body 1, a positioning clamping groove 2, a sealing gasket 3, a connecting pipe 4, a limiting thread 5, a fixed cover 6, a pressure detecting meter 7, a fixed cap 8, a protective shell 9, a positioning bolt 10, a heat insulating layer 11 and a corrosion resistant layer 12, wherein the positioning clamping groove 2 is arranged at the upper end of the right side of the main body 1, a sealing gasket 3 is arranged on the inner side of the positioning clamping groove 2, a connecting pipe 4 is arranged above the sealing gasket 3, the positioning clamping groove 2 is symmetrical about the vertical central line of the main body 1, and a sealing structure is formed between the positioning clamping groove 2 and the connecting pipe 4, the positioning clamping groove 2 and the connecting pipe 4 form a sealing structure through the sealing gasket 3, the connecting pipe 4 can be conveniently limited through the arranged positioning clamping groove 2, the phenomenon that the normal use of the device is influenced due to the fact that the connecting pipe 4 deviates in the use process is avoided, and the sealing gasket 3 can enable the connecting pipe and the connecting pipe to be connected more tightly;

the outer surface of the connecting pipe 4 is provided with a limit thread 5, the connecting mode between the connecting pipe 4 and the fixed cover 6 is threaded connection, the limit screw thread 5 and the fixed cover 6 are matched with each other, so that the limit of the two can be further realized, thereby avoiding the influence on the practicability of the device caused by the deviation in use, the right side of the outer surface of the main body 1 is provided with a fixed cover 6, a pressure detecting meter 7 is arranged above the main body 1, a fixing cap 8 is arranged at the center of the front side of the main body 1, and the outer side of the fixing cap 8 is provided with a protective shell 9, the protective shell 9 is symmetrical about the left vertical center line of the main body 1, and the main body 1 penetrates through the protective shell 9, the main body 1 and the protective shell 9 are connected in a sealing manner, the main body 1 can be protected by the protective shell 9, and the phenomenon that the service life of the device is shortened due to the fact that the main body 1 is corroded in use is avoided;

the upside of protecting sheathing 9 is provided with positioning bolt 10, the inner wall of protecting sheathing 9 is provided with heat preservation 11, and the connected mode between protecting sheathing 9 and the heat preservation 11 is connected for the bonding, main part 1 surface receives the injury when the heat preservation 11 through setting up can avoid bad weather, inconvenience and influence the normal use of device when preventing the gas circulation, the surface of main part 1 is provided with corrosion resistant layer 12, and connected mode between corrosion resistant layer 12 and the main part 1 is fixed connection, corrosion resistant layer 12 through the setting is the polytetrafluoroethylene material, can make the device have good corrosion resistant effect, protecting sheathing 9 damages when avoiding using for a long time.

The working principle is as follows: for the locking type pressure regulating valve, before use, a user firstly needs to know that the protective shell 9 is provided with two groups, the protective shell 9 and the positioning bolt 10 can be spliced, the situation that the splicing is inconvenient to influence the normal use of the device when in use is avoided, the surface of the main body 1 is damaged when in bad weather can be avoided by the heat preservation layer 11 arranged in the protective shell 9, the corrosion resistant layer 12 arranged can ensure that the protective shell 9 has good corrosion resistant effect, meanwhile, the opening formed in the protective shell 9 can not influence the normal use of the pressure detection meter 7 and the fixing cap 8, when in use, the user firstly clamps the protective shell 9 at the outer side of the main body 1 and then fixes the protective shell by the groups of positioning bolts 10 to avoid the deviation when in use, then clamps the connecting pipe 4 in the positioning clamping groove 2 of the main body 1 with singing, and avoids gas from flowing out by the sealing gasket 3 arranged on the inner, then the fixing cover 6 is sleeved on the outer side of the connecting pipe 4, and then the fixing cover 6 can be screwed on the outer side of the connecting pipe 4 through the limiting thread 5, so that the connecting pipe can be further limited, and the using process of the whole locking type pressure regulating valve is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking formula air-vent valve with protective structure, includes main part (1), positioning channel section (2), sealed pad (3), connecting pipe (4), spacing screw thread (5), fixed lid (6), pressure measurement table (7), locking cap (8), protecting sheathing (9), positioning bolt (10), heat preservation (11) and corrosion resistant layer (12), its characterized in that: the utility model discloses a pressure gauge, including main part (1), the right side upper end of main part (1) is provided with positioning groove (2), and positioning groove's (2) inboard is provided with sealed pad (3), the top of sealed pad (3) is provided with connecting pipe (4), the surface right side of main part (1) is provided with fixed lid (6), and is provided with pressure detection table (7) above main part (1), locking cap (8) set up in the front side central authorities of main part (1), and the outside of locking cap (8) is provided with protecting sheathing (9), the upside of protecting sheathing (9) is provided with positioning bolt (10).

2. The locking pressure regulating valve with a protective structure as claimed in claim 1, wherein: the positioning clamping groove (2) is symmetrical about the vertical central line of the main body (1), a sealing structure is formed between the positioning clamping groove (2) and the connecting pipe (4), and the positioning clamping groove (2) forms a sealing structure between the sealing gasket (3) and the connecting pipe (4).

3. The locking pressure regulating valve with a protective structure as claimed in claim 1, wherein: the outer surface of the connecting pipe (4) is provided with a limiting thread (5), and the connecting mode between the connecting pipe (4) and the fixed cover (6) is threaded connection.

4. The locking pressure regulating valve with a protective structure as claimed in claim 1, wherein: the protective shell (9) is symmetrical about the left vertical center line of the main body (1), the main body (1) penetrates through the interior of the protective shell (9), and the main body (1) is connected with the protective shell (9) in a sealing mode.

5. The locking pressure regulating valve with a protective structure as claimed in claim 1, wherein: the inner wall of the protective shell (9) is provided with a heat-insulating layer (11), and the protective shell (9) is connected with the heat-insulating layer (11) in an adhesive manner.

6. The locking pressure regulating valve with a protective structure as claimed in claim 1, wherein: the outer surface of the main body (1) is provided with a corrosion-resistant layer (12), and the corrosion-resistant layer (12) is fixedly connected with the main body (1).