CN220248977U

CN220248977U - Precise integrated valve

Info

Publication number: CN220248977U
Application number: CN202321847321.6U
Authority: CN
Inventors: 黄丁
Original assignee: Chengdu Aonuo Technology Co ltd
Current assignee: Chengdu Aonuo Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2023-12-26
Anticipated expiration: 2033-07-14

Abstract

The utility model relates to the technical field of integrated valves and discloses a precise integrated valve which comprises a shell, wherein an air inlet pipeline is fixedly arranged on the left side of the shell, an air outlet pipeline is fixedly arranged on the right side of the shell, precise adjusting components are fixedly connected to the inner side and the outer side of the shell, and each precise adjusting component comprises a knob, a screw rod, a sealing plate, a fixing plate, a sealing ring and an indicating rod. This accurate integrated valve through setting up screw rod and closing plate, controls the intercommunication and closing of valve body both sides pipeline through control closing plate lift removal, has reduced valve body inner structure by a wide margin, has reduced the production of integrated valve and the cost on the use to convenient to use, simultaneously, in the square groove of seting up at the screw rod top, make knob and screw rod can freely separate, avoided the integrated valve to be touched by mistake and opened, lead to gas flow size regulation change, influence the problem emergence of exhaust ratio, and then improved the security that the integrated valve used.

Description

Precise integrated valve

Technical Field

The utility model relates to the technical field of integrated valves, in particular to a precise integrated valve.

Background

The gas circuit control valve is widely applied to fluid control in various technical fields, has more application occasions and various gas circuit control valves in the market at present, such as a Compressed Natural Gas (CNG) gas supply system for vehicles, and usually comprises parts such as a manual stop valve, an inflation valve, a pressure gauge (pressure sensor), an overcurrent protection valve, a filter (rough filtration and fine filtration) and the like.

For example, the utility model adopts a screw rod to extrude a connecting rod through a moving block, the connecting rod drives a cross rod to move through a connecting block, the cross rod drives a round table-shaped block to move, a gap between the round table-shaped block and a round table-shaped hole is gradually reduced to adjust the range of gas flow, but the utility model has the advantages that the required structure is excessive, the adjustment of transmission connection greatly increases the structure in the integrated valve, the structure is bulky and complicated, the production and use cost is greatly increased, and meanwhile, more protection is not carried out on sealing, so that gas is easy to leak from a connecting part, the use effect of a valve body is poor, and the use of a user is not facilitated, so that the precision integrated valve is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a precise integrated valve which has the advantages of simple structure, convenient use and the like, solves the problems that the structure in a comparison document is bulky and complex, the production and use cost of the integrated valve are improved, the sealing structure is lacked, the tightness of a valve body is reduced, and the use is not facilitated for a user.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the precise integrated valve comprises a shell, wherein an air inlet pipeline is fixedly arranged on the left side of the shell, an exhaust pipeline is fixedly arranged on the right side of the shell, and precise adjusting components are fixedly connected to the inner side and the outer side of the shell;

the precise adjusting assembly comprises a knob, a screw rod, a sealing plate, a fixing plate, a sealing ring and an indicating rod, wherein the knob is movably connected to the top of the shell, the screw rod is rotatably connected to the top of the shell, the sealing plate is movably connected to the outer surface of the screw rod, the fixing plate is fixedly arranged in the shell, the sealing ring is fixedly arranged in the fixing plate, and the indicating rod is fixedly arranged at the top of the sealing plate.

Further, the right side of the air inlet pipeline penetrates through the shell and extends to the inside of the shell and is attached to the left side of the sealing plate, and the screw rod penetrates through the shell and extends to the inside of the shell and is rotationally connected with the shell through the bearing.

Further, square groove has been seted up at the top of screw rod, the fixture block is installed to the bottom of knob, square groove and fixture block joint are connected.

Further, the screw groove has been seted up at the top of closing plate, the closing plate passes through screw groove and screw rod threaded connection, be provided with the scale mark on the surface of pilot rod.

Further, rectangular holes are formed in the top of the fixing plate, the sealing ring is located in the rectangular holes, and the sealing plate penetrates through the sealing ring and extends to the outer portion of the fixing plate.

Further, a sealing hole is formed in the inner top wall of the shell, the indication rod penetrates through the sealing hole and extends to the outside of the shell, and the left side of the exhaust pipeline penetrates through the shell and extends to the inside of the shell and is attached to the right side of the sealing plate.

(III) beneficial effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this accurate integrated valve through setting up screw rod and closing plate, controls the intercommunication and closing of valve body both sides pipeline through control closing plate lift removal, has reduced valve body inner structure by a wide margin, has reduced the production of integrated valve and the use on the cost, thereby convenient to use, simultaneously, offer the square groove at the screw rod top, make knob and screw rod can freely separate, avoided the integrated valve to be touched by mistake and opened, result in gas flow size regulation change, influence the problem emergence of exhaust ratio, and then improved the security that the integrated valve used, avoided the emergence of mistake touch incident.

2. This accurate integrated valve has set up fixed plate and sealing washer, with casing inner space separation, laminate mutually with the help of sealing washer inner wall and closing plate surface, thereby after the closing plate rises, cause and block two spaces about separating the casing, prevent that gases such as natural gas from flowing to the junction between screw rod and the casing, and then effectively avoid the problem of gas leakage to take place, the precision of integrated valve has been improved, thereby safety on the use has been increased, and the pilot lever can facilitate the user to know the removal condition of closing plate directly perceivedly, be convenient for control the scale mark know the circulation clearance size between admission line and the exhaust duct in the current use, the user of being convenient for controls and adjusts the gas flow and in order to cooperate the exhaust ratio.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is a left side cross-sectional view of the present utility model.

In the figure: 1. a housing; 2. an air intake duct; 3. an exhaust duct; 4. a precision adjustment assembly; 401. a knob; 402. a screw; 403. a sealing plate; 404. a fixing plate; 405. a seal ring; 406. an indicator bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a precision integrated valve in this embodiment includes a housing 1, an air inlet pipe 2 is fixedly installed on the left side of the housing 1, an air outlet pipe 3 is fixedly installed on the right side of the housing 1, and precision adjusting components 4 are fixedly connected to the inner side and the outer side of the housing 1.

In fig. 2 and 3, the precision adjusting component 4 is composed of a knob 401, a screw 402, a sealing plate 403, a fixing plate 404, a sealing ring 405, an indication rod 406 and other components, the top of the shell 1 is connected with the knob 401, the screw 402 is used for rotating the operating screw 402 to rotate positively and negatively, the top of the shell 1 is rotationally connected with the screw 402, the sealing plate 403 is used for lifting and moving by adjusting the sealing plate 403 through threaded connection, the outer surface of the screw 402 is connected with the sealing plate 403, the inlet pipe 2 and the pipe orifice of the outlet pipe 3 are sealed, the fixing plate 404 is arranged in the shell 1, the sealing ring 405 is arranged in the fixing plate 404, the sealing ring 405 is sleeved on the outer surface of the sealing plate 403 and used for dividing the inner part of the shell 1 into two spaces, leakage caused by disordered exhaust gas is avoided, the indication rod 406 is arranged at the top of the sealing plate 403, and a scale mark is arranged to facilitate external personnel to know the moving condition of the sealing plate 403.

It should be noted that this section is intended to provide a background or context for the embodiments set forth in the claims and to omit detailed descriptions of known functions and known components, while fixed and movable mounting are determined according to the manner of actual use, and to ensure compatibility of the device, the means of operation employed are consistent with the parameters of the commercial instruments, and the description herein is not admitted to be prior art by inclusion in this section.

In practice, the method is carried out according to the following steps:

1) Firstly, the knob 401 is clamped with a square groove on the screw 402 through a bottom clamping block, and then the knob 401 is rotated;

2) Then, the screw 402 is driven to rotate, and the sealing plate 403 is driven to move upwards by the threaded connection of the screw 402 and the screw groove;

3) Finally, the sealing plate 403 moves upwards to be gradually separated from the pipelines at two sides, so that the air flow in the air inlet pipeline 2 can flow into the air outlet pipeline 3, meanwhile, the indicating rod 406 is driven by the sealing plate 403 to extend from the inside of the sealing hole to the outside of the shell 1, and a user observes the scale marks of the indicating rod 406 exposed outside the shell 1, so that the current moving condition of the sealing plate 403 can be known.

To sum up, this accurate integrated valve through setting up screw rod 402 and closing plate 403, through the intercommunication and closing of control valve body both sides pipeline of control closing plate 403 lifting movement, valve body inner structure has been reduced by a wide margin, the production of integrated valve has been reduced and the cost in the use has been made things convenient for user's use, simultaneously, the square groove at the screw rod 402 top is being seted up, make knob 401 and screw rod 402 can the free separation, avoided the integrated valve to be touched by the mistake and opened, result in gas flow size to adjust and change, the problem emergence of influence exhaust ratio, and then improved the security that the integrated valve used, avoided the emergence of mistake touch incident.

Moreover, fixed plate 404 and sealing washer 405 have been set up, separate casing 1 inner space, laminate mutually with the help of sealing washer 405 inner wall and closing plate 403 surface, thereby after closing plate 403 rises, cause and block two spaces about separating casing 1, prevent gas such as natural gas from flowing to the junction between screw rod 402 and the casing 1, and then effectively avoid the problem emergence of gas leakage, the precision of integrated valve has been improved, thereby safety in the use has been increased, and the instruction pole 406 can facilitate the user to know the removal condition of closing plate 403 directly perceivedly, be convenient for control the scale mark to know the circulation clearance size between admission line 2 and the exhaust duct 3 in the current use, convenient for the user control and adjust gas flow in order to cooperate the exhaust ratio, structural bload is complicated in the comparison file has been solved, the production of integrated valve and the cost on the use have been improved, and lack seal structure, the leakproofness of valve body has been reduced, the problem that the unfavorable user used.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A precision integrated valve comprising a housing (1), characterized in that: an air inlet pipeline (2) is fixedly arranged on the left side of the shell (1), an air outlet pipeline (3) is fixedly arranged on the right side of the shell (1), and a precise adjusting assembly (4) is fixedly connected to the inner side and the outer side of the shell (1);

the utility model provides a precision adjusting subassembly (4) is including knob (401), screw rod (402), closing plate (403), fixed plate (404), sealing washer (405) and pilot rod (406), the top swing joint of casing (1) has knob (401), the top rotation of casing (1) is connected with screw rod (402), the surface swing joint of screw rod (402) has closing plate (403), the inside fixed mounting of casing (1) has fixed plate (404), the inside fixed mounting of fixed plate (404) has sealing washer (405), the top fixed mounting of closing plate (403) has pilot rod (406).

2. A precision integrated valve as claimed in claim 1, wherein: the right side of the air inlet pipeline (2) penetrates through the shell (1) and extends to the inside of the shell (1) and is attached to the left side of the sealing plate (403), and the screw (402) penetrates through the shell (1) and extends to the inside of the shell (1) and is rotationally connected with the shell (1) through a bearing.

3. A precision integrated valve as claimed in claim 1, wherein: the top of screw rod (402) has seted up the square groove, the fixture block is installed to the bottom of knob (401), the square groove is connected with the fixture block.

4. A precision integrated valve as claimed in claim 1, wherein: the top of closing plate (403) has seted up the helicla flute, closing plate (403) pass through helicla flute and screw rod (402) threaded connection, be provided with the scale mark on the surface of pilot rod (406).

5. A precision integrated valve as claimed in claim 1, wherein: rectangular holes are formed in the top of the fixing plate (404), the sealing ring (405) is located in the rectangular holes, and the sealing plate (403) penetrates through the sealing ring (405) and extends to the outside of the fixing plate (404).

6. A precision integrated valve as claimed in claim 1, wherein: the sealing hole is formed in the inner top wall of the shell (1), the indication rod (406) penetrates through the sealing hole and extends to the outside of the shell (1), and the left side of the exhaust pipeline (3) penetrates through the shell (1) and extends to the inside of the shell (1) and is attached to the right side of the sealing plate (403).