CN213684446U

CN213684446U - Sleeve pipe constant pressure bleed valve

Info

Publication number: CN213684446U
Application number: CN202022711113.6U
Authority: CN
Inventors: 周为余; 周正权; 张志敏; 姜琦; 周正中
Original assignee: Funing Petroleum Mechanic Co ltd
Current assignee: Funing Petroleum Mechanic Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-07-13
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a sleeve constant pressure air release valve, which comprises an access end and a bent pipe, wherein the position of the right end of the access end is provided with the bent pipe, the bent pipe is connected with the access end through screw threads, the annular surface position of the bent pipe is provided with a sheath, the sheath is sleeved to the bent pipe, the opening of a protective layer can be opened and elastically deformed under the action of external force, the fixed module is conveniently sleeved to the bent pipe, the number of the fixed modules is four, the size and the dimension of the fixed module are consistent, the fixed modules are symmetrically distributed relative to the protective layer, the stress is uniform through the arrangement, the installation and later period disassembly are convenient, the inner wall of a fixed hole is passivated and polished, the existing equipment is not protected, the gas pressure is easily influenced by the external world, the pressure is unstable, the arrangement isolates the fixed module from the external environment through the sleeving, and the arrangement has heat, the gas pressure is stabilized.

Description

Sleeve pipe constant pressure bleed valve

Technical Field

The utility model belongs to the technical field of the pneumatic valve is relevant, concretely relates to sleeve pipe constant pressure bleed valve.

Background

The air valve is a part for controlling air to enter and exit from an air cylinder in a compressor, and mainly comprises a valve seat, a valve plate, a spring and a lift limiter, wherein the rising height or closing between the valve plate and the valve seat determines the size and the sealing of an air channel, the spring is mainly used for pushing the valve plate to close and can also reduce the impact of the valve plate on the lift limiter when the valve plate is opened, the lift limiter can limit the lift of the valve plate and can bear the spring, the opening and closing of the valve plate of the air valve is controlled by the pressure difference of air inside and outside the air cylinder and the spring force, other driving mechanisms are not needed, so the air valve is called an automatic valve, is an important part in a reciprocating piston type compressor and is one of vulnerable parts, the quality of the air valve directly influences the air displacement, the power consumption and the operation reliability of the compressor, and one of key problems of.

The existing air valve technology has the following problems: the existing gas valve is widely applied to industrial use, the gas valve is a component used for controlling gas to enter and exit from a cylinder in a compressor, when the gas valve is used for adjusting gas, the size of the gas can be adjusted through an adjusting valve, the pressure of the gas is influenced by temperature, and the elbow is in an exposed state in the gas valve adjusting device, so that the gas pressure is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sleeve pipe constant pressure bleed valve to propose current pneumatic valve wide application in the industrial use in solving above-mentioned background art, the pneumatic valve is the part that is used for controlling gaseous business turn over cylinder in the compressor, and the pneumatic valve is when adjusting gas, and the accessible governing valve adjusts gas size, and gaseous pressure receives the temperature influence, and the return bend is in exposed state in this setting, and then leads to the unstable problem of gaseous pressure.

In order to achieve the above object, the utility model provides a following technical scheme:

a sleeve constant-pressure air release valve comprises an access end and a bent pipe, wherein the position of the right end of the access end is provided with the bent pipe, the bent pipe is connected with the access end through threads, the position of the annular surface of the bent pipe is provided with a protective cover, the protective cover is sleeved on the bent pipe, the protective cover comprises a fixed module, a fixed hole and a protective layer, the position of the annular surface of the bent pipe is provided with the protective layer, the protective layer is provided with the fixed module at a uniform position, the fixed module is integrally formed at the protective layer, the middle position of the fixed module is provided with the fixed hole, the fixed hole is integrally formed at the fixed module, the lower left end of the bent pipe is provided with a right interface end, the right interface end is connected with the bent pipe through threads, the left side position of the right interface end is provided with a left interface end, the left interface end is connected with the, the left end position of the left connector end is provided with a second regulating valve, the second regulating valve is connected with the left connector end through threads, the left end position of the second regulating valve is provided with a vertical pipe, the vertical pipe is fixed at the second regulating valve through welding, the bottom end position of the vertical pipe is provided with a straight-through pipe, the straight-through pipe is fixed at the vertical pipe through welding, the right end position of the straight-through pipe is provided with a sleeve pipe, the sleeve pipe is connected with the straight-through pipe through threads, the right end position of the sleeve pipe is provided with a connector end, the connector end is integrally formed at the sleeve pipe, the right end position of the connector end is provided with a through pipe connector, the through pipe connector is connected with the connector end through threads, the right end position of the through pipe connector is provided with a connecting module, and the connecting module is connected with the through, the right-hand member position department of linking module is provided with the governing valve No. one, a governing valve passes through threaded connection in linking module department, the right-hand member position department of a governing valve is provided with exhaust nozzle, exhaust nozzle passes through threaded connection in governing valve department.

Preferably, the surface of the first regulating valve is subjected to anti-corrosion treatment, the top end rotary disc of the first regulating valve can rotate circumferentially under the action of external force, and the edge of the first regulating valve is subjected to passivation polishing treatment.

Preferably, the connection module is communicated with the through pipe joint, the diameter of the inner wall of the connection module is consistent with that of the inner wall of the through pipe joint, and the width of the connection module is smaller than that of the through pipe joint.

Preferably, the straight-through pipe and the vertical pipe are communicated, the diameter of the straight-through pipe is larger than that of the vertical pipe, and the straight-through pipe and the vertical pipe are arranged in a right angle in space.

Preferably, the left interface end and the right interface end are arranged in a consistent size and dimension, the left interface end and the right interface end are arranged in a vertical parallel mode, the left interface end and the right interface end are arranged in a hexagonal prism structure, and the surfaces of the left interface end and the right interface end are subjected to anti-corrosion treatment.

Preferably, the diameter of the inner wall of the sheath is larger than that of the elbow, the sheath can be folded at any angle under the action of external force, and the sheath can be elastically deformed under the action of external force.

Preferably, the inoxidizing coating is the setting of opening cylinder, the surface of inoxidizing coating is through high temperature resistant processing, the opening of inoxidizing coating can be opened and take place elastic deformation under the exogenic action.

Preferably, the number of the fixed modules is four, the sizes and the sizes of the fixed modules are consistent, the fixed modules are symmetrically distributed relative to the protective layer, and the inner walls of the fixed holes are passivated and polished.

Compared with the prior art, the utility model provides a sleeve pipe constant pressure bleed valve possesses following beneficial effect:

the utility model adopts the added sheath which is divided into three parts, namely a fixed module, a fixed hole and a protective layer, wherein the protective layer is arranged in an open cylinder, the surface of the protective layer is subjected to high temperature resistant treatment, when high temperature gas flows in, the opening of the protective layer can be opened and elastically deformed under the action of external force to be conveniently sleeved at the bent pipe, the number of the fixed modules is four, the sizes and the dimensions of the fixed modules are arranged consistently, the fixed modules are symmetrically distributed relative to the protective layer, the device has uniform stress, is convenient to install and disassemble at the later stage, the inner wall of the fixed hole is passivated and polished, the existing equipment is not protected, the gas pressure is easily influenced by the outside, the pressure is unstable, this setting is through cup jointing, keeps apart it and external environment, and this setting has the heat insulating ability, plays stabilizing effect to gas pressure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of the overall structure of a sleeve constant-pressure air release valve provided by the present invention;

fig. 2 is a schematic view of a split structure of a sleeve constant pressure release valve provided by the utility model;

fig. 3 is a schematic view of the overall structure of a sleeve constant-pressure release valve sheath provided by the present invention;

in the figure: 1. an exhaust nozzle; 2. a first regulating valve; 3. a connection module; 4. a through pipe joint; 5. an interface end; 6. sleeving a pipe; 7. pipe passing; 8. a vertical tube; 9. a second regulating valve; 10. a left interface end; 11. a right interface end; 12. bending the pipe; 13. an access end; 14. a sheath; 141. a fixed module; 142. a fixing hole; 143. and (4) a protective 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 sleeve constant pressure release valve comprises an access end 13 and an elbow 12, the right end of the access end 13 is provided with the elbow 12, the elbow 12 is connected to the access end 13 through threads, the annular surface of the elbow 12 is provided with a sheath 14, the sheath 14 is sleeved to the elbow 12, the diameter of the inner wall of the sheath 14 is larger than that of the elbow 12, the sheath 14 can be folded at any angle under the action of external force, the sheath 14 can be elastically deformed under the action of external force, the sheath 14 comprises a fixing module 141, a fixing hole 142 and a protective layer 143, the annular surface of the elbow 12 is provided with the protective layer 143, the protective layer 143 is provided with the fixing module 141 at a uniform position, the fixing module 141 is integrally formed at the protective layer 143, the middle position of the fixing module 141 is provided with the fixing hole 142, the fixing hole 142 is integrally formed at the fixing module 141, the protective layer 143 is an open cylinder, the surface of inoxidizing coating 143 is through high temperature resistant processing, and the opening of inoxidizing coating 143 can be opened and take place elastic deformation under the exogenic action, and fixed module 141 is provided with four altogether, and fixed module 141's size, specification are unanimous setting, and fixed module 141 is the symmetric distribution for inoxidizing coating 143, and the inner wall of fixed orifices 142 is through the passivation processing of polishing, and this setting is through the heat insulating ability of sheath 14, can increase substantially the stability of atmospheric pressure.

A sleeve constant-pressure air release valve comprises a bent pipe 12, wherein a right interface end 11 is arranged at the lower left end position of the bent pipe 12, the right interface end 11 is connected to the bent pipe 12 through threads, a left interface end 10 is arranged at the left side position of the right interface end 11, the left interface end 10 is connected to the right interface end 11 through threads, the left interface end 10 and the right interface end 11 are in consistent size and size, the left interface end 10 and the right interface end 11 are vertically arranged in parallel, the left interface end 10 and the right interface end 11 are arranged in a hexagonal body structure, the surfaces of the left interface end 10 and the right interface end 11 are subjected to anti-corrosion treatment, a second regulating valve 9 is arranged at the left end position of the left interface end 10, the second regulating valve 9 is connected to the left interface end 10 through threads, a vertical pipe 8 is arranged at the left end position of the second regulating valve 9, the vertical pipe 8 is fixed to the second regulating valve 9 through welding, a straight-through pipe 7 is arranged at the bottom end position, the straight-through pipe 7 is fixed at the vertical pipe 8 by welding, the straight-through pipe 7 and the vertical pipe 8 are arranged in a communicating way, the diameter size of the straight-through pipe 7 is larger than that of the vertical pipe 8, the straight-through pipe 7 and the vertical pipe 8 are arranged in a right angle in space, the right end position of the straight-through pipe 7 is provided with a socket pipe 6, the socket pipe 6 is connected at the straight-through pipe 7 through screw threads, the right end position of the socket pipe 6 is provided with a connector end 5, the connector end 5 is integrally formed at the socket pipe 6, the right end position of the connector end 5 is provided with a through pipe joint 4, the through pipe joint 4 is connected at the connector end 5 through screw threads, the right end position of the through pipe joint 4 is provided with a connecting module 3, the connecting module 3 is connected at the through pipe joint 4 through screw threads, the connecting module 3 and the through pipe joint 4 are, connection module 3's width is less than the width that the siphunculus connects 4, connection module 3's right-hand member position department is provided with governing valve 2 No. one, governing valve 2 passes through threaded connection in connection module 3 department, governing valve 2's surface is through anti-corrosion treatment, governing valve 2's top carousel can carry out the circumferential rotation under the exogenic action, governing valve 2's edge is through the passivation processing of polishing, governing valve 2's right-hand member position department is provided with exhaust nozzle 1, exhaust nozzle 1 passes through threaded connection in governing valve 2 department No. one, this setting can carry out accurate regulation gas flow through governing valve 2 No. one.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, gas lets in incoming end 13 department, get into return bend 12 department along the pipeline, return bend 12 is in naked state, it is great to the gas pressure influence, can keep warm it through sheath 14, make its temperature do not take place obvious change, sheath 14 divides into the triplex, be fixed module 141 respectively, fixed orifices 142, inoxidizing coating 143 has elasticity, laminate in return bend 12 department completely under the exogenic action, keep warm to gas and handle, and then ensure the stability of gas pressure, fixed module 141 and fixed orifices 142 seal inoxidizing coating 143 through the screw, guarantee the tightness of parcel, gas flows into No. two governing valves 9 departments through right interface end 11 and left interface end 10, can adjust gas flow, should set up to the intercommunication setting, gas uses through exhaust nozzle 1.

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 sleeve pipe constant pressure bleed valve, includes access end (13) and return bend (12), its characterized in that: the right-hand member position department of incoming end (13) is provided with return bend (12), return bend (12) are through threaded connection in incoming end (13) department, the annular surface position department of return bend (12) is provided with sheath (14), sheath (14) cup joint to return bend (12) department, sheath (14) are including fixed module (141), fixed orifices (142), inoxidizing coating (143), the annular surface position department of return bend (12) is provided with inoxidizing coating (143), inoxidizing coating (143) are provided with fixed module (141) locating uniform position department, fixed module (141) integrated into one piece is in inoxidizing coating (143) department, the intermediate position department of fixed module (141) is provided with fixed orifices (142), fixed orifices (142) integrated into one piece is in fixed module (141) department, the lower left end position department of return bend (12) is provided with right interface end (11), the right connector end (11) is connected with the bent pipe (12) through threads, a left connector end (10) is arranged at the left side position of the right connector end (11), the left connector end (10) is connected with the right connector end (11) through threads, a second adjusting valve (9) is arranged at the left end position of the left connector end (10), the second adjusting valve (9) is connected with the left connector end (10) through threads, a vertical pipe (8) is arranged at the left end position of the second adjusting valve (9), the vertical pipe (8) is fixed at the second adjusting valve (9) through welding, a straight-through pipe (7) is arranged at the bottom end position of the vertical pipe (8), the straight-through pipe (7) is fixed at the vertical pipe (8) through welding, a sleeve pipe (6) is arranged at the right end position of the straight-through pipe (7), and the sleeve pipe (6) is connected with the straight-through pipe (7) through threads, the improved pipe joint is characterized in that an interface end (5) is arranged at the right end position of the sleeve joint pipe (6), the interface end (5) is integrally formed at the sleeve joint pipe (6), a through pipe joint (4) is arranged at the right end position of the interface end (5), the through pipe joint (4) is connected to the interface end (5) through threads, a connecting module (3) is arranged at the right end position of the through pipe joint (4), the connecting module (3) is connected to the through pipe joint (4) through threads, a regulating valve (2) is arranged at the right end position of the connecting module (3), the regulating valve (2) is connected to the connecting module (3) through threads, an exhaust nozzle (1) is arranged at the right end position of the regulating valve (2), and the exhaust nozzle (1) is connected to the regulating valve (2) through threads.

2. The sleeve constant pressure air relief valve according to claim 1, characterized in that: the surface of the first regulating valve (2) is subjected to anti-corrosion treatment, the top end rotary disc of the first regulating valve (2) can rotate circumferentially under the action of external force, and the edge of the first regulating valve (2) is subjected to passivation polishing treatment.

3. The sleeve constant pressure air relief valve according to claim 1, characterized in that: connecting module (3) and siphunculus connect (4) and set up for the intercommunication, the inner wall diameter of connecting module (3) is unanimous with the inner wall diameter size that siphunculus connects (4), the width of connecting module (3) is less than the width that siphunculus connects (4).

4. The sleeve constant pressure air relief valve according to claim 1, characterized in that: the straight-through pipe (7) and the vertical pipe (8) are communicated, the diameter size of the straight-through pipe (7) is larger than that of the vertical pipe (8), and the straight-through pipe (7) and the vertical pipe (8) are arranged in a right angle in space.

5. The sleeve constant pressure air relief valve according to claim 1, characterized in that: the size and the dimension of the left interface end (10) and the right interface end (11) are consistent, the left interface end (10) and the right interface end (11) are vertically arranged in parallel, the left interface end (10) and the right interface end (11) are arranged in a hexagonal structure, and the surfaces of the left interface end (10) and the right interface end (11) are subjected to anti-corrosion treatment.

6. The sleeve constant pressure air relief valve according to claim 1, characterized in that: the inner wall diameter size of sheath (14) is greater than the diameter size of return bend (12), sheath (14) can carry out arbitrary angle folding under the exogenic action, sheath (14) can carry out elastic deformation under the exogenic action.

7. The sleeve constant pressure air relief valve according to claim 1, characterized in that: the protective layer (143) is the setting of opening cylinder, the surface of protective layer (143) is through high temperature resistant processing, the opening of protective layer (143) can be opened and take place elastic deformation under the exogenic action.

8. The sleeve constant pressure air relief valve according to claim 1, characterized in that: the fixed module (141) is provided with four altogether, the size, the specification of a dimension of fixed module (141) are unanimous setting, fixed module (141) are the symmetric distribution for inoxidizing coating (143), the inner wall of fixed orifices (142) is through the passivation processing of polishing.