CN210397845U

CN210397845U - Pressure regulator for soil acid

Info

Publication number: CN210397845U
Application number: CN201920031082.4U
Authority: CN
Inventors: 梁秀山
Original assignee: Daqing Hershey Technology Development Co Ltd
Current assignee: Daqing Hershey Technology Development Co Ltd
Priority date: 2019-01-09
Filing date: 2019-01-09
Publication date: 2020-04-24
Anticipated expiration: 2029-01-09

Abstract

The utility model relates to a pressure regulator for soil acid, which comprises a valve main body, a valve cover body device and an adjusting device, wherein the valve main body is fixedly connected with the valve cover body device through bolts and nuts, the valve main body comprises a valve body, a fixed plate and an air adjusting channel, the adjusting channel is provided with connecting seats all around, the connecting seats are integrated with the valve body, the valve cover body device comprises a valve seat, a valve core, a connecting column, a valve liner and a valve casing, the valve core, the connecting column, the valve liner is positioned inside the valve casing, the valve seat is positioned on the upper part of the valve core, the adjusting device comprises a connecting nut, a fixed column, an upper membrane cover, a lower membrane cover, a spring base and an adjusting nut, the fixed column sequentially penetrates through the connecting nut, the upper membrane cover, the lower membrane cover, the spring base and the adjusting nut, compared with the prior art, the device has reasonable design, convenient operation and convenient and timely adjustment of pipeline pressure.

Description

Pressure regulator for soil acid

Technical Field

The utility model relates to the field of machinary, in particular to a pressure regulator for native acid.

Background

With the development of industry, the oil industry has been rapidly developed, in the process of oil exploitation, in order to conveniently inject water into a petroleum sand layer, the use of earth acid is frequently used, the mixed acid of hydrofluoric acid and hydrochloric acid is called earth acid in the oil industry, the earth acid is used for removing mud blockage and improving the permeability of a mud sandstone stratum, and further facilitating water injection, and meanwhile, the oil exploitation is convenient, and is widely applied.

Therefore, how to provide a pressure regulator for the soil acid, the device reasonable in design, convenient operation is convenient for in time adjust pipeline pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure regulator for native acid, the device reasonable in design, convenient operation is convenient for in time adjust pipeline pressure.

In order to solve the above technical problems, an embodiment of the present invention provides a pressure regulator for soil acid, including a valve body, a valve cover body device located at a lower portion of the valve body, and an adjusting device located at a lower portion of the valve cover body device, wherein the valve body and the valve cover body device are fixedly connected by bolts and nuts, wherein the valve body includes a valve body, a fixing plate and an air regulating channel, the fixing plate is located at two ends of the valve body, the air regulating channel is located at a lower portion of the valve body, the fixing plate is welded and fixed to the valve body, the valve body is similar to an elliptical body in shape and communicated with the two ends, the fixing plate is provided with a fixing hole, an opening direction of the fixing hole is perpendicular to an opening direction of the air regulating channel, the adjusting channel is provided with connecting seats all around, the connecting seats are integrally formed with the valve body, and the valve cover body, the valve core, the connecting column, the valve liner and the valve casing, wherein the valve core, the connecting column and the valve liner are positioned inside the valve casing, the valve seat is positioned on the upper part of the valve core, the valve core is positioned inside the connecting column, the valve liner is sleeved outside the connecting column, the outer part of the connecting column is provided with threads and is in threaded connection with the valve casing, the valve seat and the valve core are in cylindrical structures, the diameter of the cross section of the valve seat is larger than that of the valve core, the lower part of the valve casing is provided with a raised column, the surface of the raised column is provided with threads, a through hole body is arranged inside the raised column, the adjusting device comprises a connecting nut, a fixed column, an upper membrane cover, a lower membrane cover, a spring base and an adjusting nut, and the fixed column sequentially penetrates through the connecting nut, the upper membrane cover, the, the spring base with adjusting nut, wherein, go up the membrane lid and be located coupling nut's lower part, and be located the upper portion of membrane lid down, just go up the membrane lid with still be equipped with the connecting plate between the membrane lid down, three welded fastening connects, the spring is located membrane lid lower part down, and is located spring base upper portion, adjusting nut is located spring base's lower part.

The utility model discloses embodiment is for prior art, because this kind of a pressure regulator for earth acid is by the valve main part, valve gap body device and adjusting device constitute, the valve main part with the lid device passes through bolt and nut fixed connection, the valve main part contains the valve body, and fixed plate and accent air channel are through rotating adjusting nut for the spring takes place to deform, promotes upper membrane lid and lower membrane lid through spring force and removes, makes the case motion, and the case promotes the valve casing and removes, and the pressure in the pipeline is through transferring air channel, adjusts the opening size of the passageway of ventilating, adjusts the gas discharge amount, and then the internal pressure of effective pipeline, and is reasonable in device design, convenient the regulation, safe and reliable.

Furthermore, the appearance of the upper film cover is similar to that of a pot cover, and the opening direction faces towards one side of the connecting plate.

Further, the valve casing surface is equipped with the waterproof layer, the waterproof layer with the valve casing surface pastes tightly each other, and both adhesive connections, because the valve casing surface is equipped with the waterproof layer, and the waterproof layer can protect the valve casing, avoids the valve casing to be corroded by steam and rusts, because the waterproof layer with the valve casing surface pastes tightly each other, and both adhesive connections for both connect inseparabler, avoid the waterproof layer to drop, effectively protect the valve casing.

Furthermore, the valve seat is located in the air adjusting channel, and the valve seat and the air adjusting channel are tightly attached to each other.

Further, the surface of the valve seat is provided with a colloid ring which is sleeved on the periphery of the valve seat, and the colloid ring plays a role in damping and effectively protects the valve seat because the surface of the valve seat is provided with the colloid ring which is sleeved on the periphery of the valve seat.

Furthermore, the upper part of the valve core is provided with a protective cover, and the protective cover is arranged on the upper part of the valve core, so that the influence on the adjustment precision caused by the combination of impurities and the valve core is avoided.

Furthermore, the appearance of safety cover is similar to umbrella structure, because the appearance of safety cover is similar to umbrella structure, increases the area of safety cover, and then effectively protects the case.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic structural diagram of a pressure regulator for earth acid according to the present invention;

fig. 2 is a left side view of the fixing plate of the present invention;

fig. 3 is a top view of the connecting seat of the present invention;

FIG. 4 is a front view of the valve seat and the rubber ring of the present invention;

FIG. 5 is a schematic view of the structure of the valve core, connecting post, valve liner and valve housing of the present invention;

fig. 6 is a schematic structural view of the valve housing of the present invention.

Description of the reference numerals

1 valve body 11 valve body

12 fixing hole for fixing plate 121

13 gas regulating channel 2 valve cover body device

21 valve seat 22 valve core

23 connecting column 24 valve gasket

25 valve housing 251 projection post

3 adjusting device 31 connecting nut

32 fixed column 33 upper film cover

34 lower membrane cover 35 spring

36 spring base 37 adjusting nut

38 connecting plate 4 connecting seat

5 colloid ring

1. Detailed description of the preferred embodiments

To make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the spirit of the present invention will be described in detail with reference to the accompanying drawings, and any person skilled in the art can change or modify the techniques taught by the present invention without departing from the spirit and scope of the present invention after understanding the embodiments of the present invention.

The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," …, etc. do not denote any order or sequential importance, nor are they used to limit the invention, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.

With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the described items.

As used herein, the terms "substantially", "about" and the like are used to modify any slight variation in quantity or error that does not alter the nature of the variation. Generally, the range of slight variations or errors modified by such terms may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the aforementioned values can be adjusted according to actual needs, and are not limited thereto.

Certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.

In the utility model, as shown in fig. 1-6, the pressure regulator for the soil acid comprises a valve body 1, a valve cover body device 2 located at the lower part of the valve body 1, and an adjusting device 3 located at the lower part of the valve cover body device 2, wherein the valve body 1 is fixedly connected with the valve cover body device 2 through a bolt and a nut, wherein the valve body 1 comprises a valve body 11, a fixing plate 12 and an air adjusting channel 3, the fixing plate 12 is located at the two ends of the valve body 11, the air adjusting channel 13 is located at the lower part of the valve body 11, the fixing plate 12 is welded and fixed with the valve body 11, the valve body 11 is similar to an ellipsoid in shape, the two ends are communicated, the fixing plate 12 is provided with a fixing hole 121, the opening direction of the fixing hole 121 is perpendicular to the opening direction of the air adjusting channel, connecting seats 4 are arranged around the adjusting channel 13, the connecting seats 4 are integrally formed with the valve body 11, the valve core 22, the connecting column 23, the valve liner 24 and the valve casing 25, the valve core 22, the connecting column 23, the valve liner 24 is located inside the valve casing 25, the valve seat 21 is located on the upper portion of the valve core 22, the valve core 22 is located inside the connecting column 23, the valve liner 24 is sleeved outside the connecting column 23, the outside of the connecting column 23 is provided with threads and is connected with the valve casing 25 through the threads, the valve seat 21 and the valve core 22 are of cylindrical structures, the cross-sectional diameter of the valve seat 21 is larger than that of the valve core 22, the lower portion of the valve casing 25 is provided with a raised column 251, the surface of the raised column 251 is provided with threads, a through hole body is arranged inside the raised column 251, the adjusting device 3 comprises a connecting nut 31, a fixed column 32, an upper membrane cover 33, a lower membrane cover 34, a spring 35, a spring base 36 and an adjusting nut 37, the fixed column 32 sequentially penetrates through the connecting, the upper film cover 33 is located at the lower part of the connecting nut 31 and located at the upper part of the lower film cover 34, a connecting plate 38 is further arranged between the upper film cover 33 and the lower film cover 34, the upper film cover 33 and the lower film cover 34 are fixedly connected through welding, the spring 35 is located at the lower part of the lower film cover 33 and located at the upper part of the spring base 36, and the adjusting nut 37 is located at the lower part of the spring base 26.

Through the above, it is not difficult to find that, because this kind of pressure regulator for earth acid is by valve main part 1, valve gap body device 2 and adjusting device 3 are constituteed, valve main part 1 passes through bolt and nut fixed connection with valve gap body device 2, valve main part 1 contains valve body 11, fixed plate 12 and air regulation passageway 13, through rotating adjusting nut 37, make spring 35 take place deformation, promote upper membrane lid 33 and lower membrane lid 34 through spring 35 elasticity and remove, make case 22 move, case 22 promotes valve casing 25 and removes, pressure in the pipeline passes through air regulation passageway 13, adjust the opening size of air ventilation passageway, adjust the gas discharge volume, and then the internal pressure of effective pipeline, reasonable in device design, convenient regulation, safety and reliability.

It should be noted that, valve casing 25 surface is equipped with the waterproof layer, and the waterproof layer pastes tightly each other with valve casing 25 surface, and both adhesive connections because valve casing 25 surface is equipped with the waterproof layer, and the waterproof layer can protect valve casing 25, avoids valve casing 25 to be corroded by steam and rusts, because the waterproof layer pastes tightly each other with valve casing 25 surface, both adhesive connections for both connect inseparabler, avoid the waterproof layer to drop, effectively protect valve casing 25.

It is worth mentioning that the valve seat 21 is located the gas regulating channel 13, and both hug closely each other, because the valve seat 21 is located the gas regulating channel 13, and both hug closely each other, make things convenient for the air in the pipeline to pass through the gas regulating channel 13, make things convenient for gaseous regulation, in addition, the valve seat 21 surface is equipped with colloid circle 5, and the cover is established around the valve seat 21, and colloid circle 5 plays the cushioning effect, effectively protects valve seat 21.

In addition, the upper portion of the valve core 22 is provided with a protective cover, and the upper portion of the valve core 22 is provided with the protective cover, so that the influence on the adjusting precision caused by the combination of impurities and the valve core 22 is avoided, the appearance of the protective cover is similar to an umbrella-shaped structure, the area of the protective cover is increased, and the valve core 22 is further effectively protected.

In particular, the shape of the upper film cover 33 is similar to that of a pot cover, and the opening direction faces one side of the connecting plate 38, so that the connecting plate and the upper film cover are conveniently connected, and adjustment is facilitated.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. A pressure regulator for an earthen acid characterized by: comprises a valve body, a valve cover body device positioned at the lower part of the valve body, and an adjusting device positioned at the lower part of the valve cover body device, wherein the valve body and the valve cover body device are fixedly connected through a bolt and a nut, the valve body comprises a valve body, a fixing plate and an air adjusting channel, the fixing plate is positioned at the two ends of the valve body, the air adjusting channel is positioned at the lower part of the valve body, the fixing plate is welded and fixed with the valve body, the shape of the valve body is similar to an ellipsoid, and the two ends are communicated, the fixing plate is provided with a fixing hole, the opening direction of the fixing hole is mutually vertical to the opening direction of the air adjusting channel, the air adjusting channel is provided with connecting seats all around, the connecting seats are integrally formed with the valve body, the valve cover body device comprises a valve seat, a valve core, a connecting column, a valve liner and a valve casing, the valve seat is positioned at the upper part of the valve core, the valve core is positioned inside the connecting column, the valve liner is sleeved outside the connecting column, the connecting column is provided with threads and is in threaded connection with the valve shell, the valve seat and the valve core are in cylindrical structures, the diameter of the cross section of the valve seat is larger than that of the valve core, the lower part of the valve shell is provided with a raised column, the surface of the raised column is provided with threads, a through hole body is arranged inside the raised column, the adjusting device comprises a connecting nut, a fixed column, an upper membrane cover, a lower membrane cover, a spring base and an adjusting nut, the fixed column sequentially penetrates through the connecting nut, the upper membrane cover, the lower membrane cover, the spring base and the adjusting nut, wherein the upper membrane cover is positioned at the lower part of the connecting nut and is positioned at the upper part of the lower membrane cover, and a connecting plate is further arranged between the upper membrane cover and the lower membrane cover and fixedly connected with the upper membrane cover and the lower membrane cover in a welding mode, the spring is located on the lower portion of the lower membrane cover and located on the upper portion of the spring base, and the adjusting nut is located on the lower portion of the spring base.

2. The pressure regulator for an earthen acid as claimed in claim 1, wherein: the shape of the upper film cover is similar to that of a pot cover, and the opening direction of the upper film cover faces one side of the connecting plate.

3. The pressure regulator for an earthen acid as claimed in claim 1, wherein: the valve casing surface is equipped with the waterproof layer, the waterproof layer with the valve casing surface pastes closely each other, and both adhesive connection.

4. The pressure regulator for an earthen acid as claimed in claim 1, wherein: the valve seat is positioned in the air adjusting channel, and the valve seat and the air adjusting channel are tightly attached to each other.

5. The pressure regulator for an earthen acid as claimed in claim 1, wherein: the surface of the valve seat is provided with a colloid ring which is sleeved on the periphery of the valve seat.

6. The pressure regulator for an earthen acid as claimed in claim 1, wherein: and a protective cover is arranged at the upper part of the valve core.

7. The pressure regulator for an earthen acid as claimed in claim 6, wherein: the shape of the protective cover is similar to an umbrella-shaped structure.