CN111981136A

CN111981136A - Lateral pressing type valve for gas field

Info

Publication number: CN111981136A
Application number: CN202010726440.0A
Authority: CN
Inventors: 杨静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2020-11-24

Abstract

The invention discloses a lateral pressing type valve for a gas field, which comprises a shell, wherein a baffle is fixedly connected to the top of the inner wall of the shell, a first rubber sleeve is arranged at the bottom of the outer wall of the baffle in an interference fit manner, a cover body is fixedly connected to the outer wall of the first rubber sleeve, and a rubber ring is clamped between the cover body and the shell. This box-like valve is used in gas field of side direction pressfitting, reduce sealed technical requirement, make this box-like valve is used in gas field of side direction pressfitting be convenient for open, make things convenient for the operation personnel to maintain its inside, it is convenient to provide certain operation, through toughened glass pipe, the second spring, the stock, cooperation between plectane and the rubber tube, make this box-like valve is used in gas field of side direction pressfitting can change the height of plectane through the position of thick pole, make things convenient for the audio-visual position of seeing out the rubber buffer of operation personnel, be convenient for control this box-like valve is used in gas field of side direction pressfitting's degree of opening, this box-like valve is used in gas field of side.

Description

Lateral pressing type valve for gas field

Technical Field

The invention relates to the technical field of lateral pressing type valves for gas fields, in particular to a lateral pressing type valve for a gas field.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to its function, it can be divided into shut-off valve, check valve and regulating valve, etc. and can be used in gas field.

However, the lateral press-fit type valve for the gas field in the prior art has high requirements on sealing technology, so that the production cost is high, when the valve is damaged, the inside of the valve is inconvenient to maintain, the operation is inconvenient, the operating personnel cannot directly observe the switching condition inside the valve, the overall design structure is complex, the production is inconvenient, and the use requirements of people cannot be met.

Disclosure of Invention

The invention aims to provide a lateral pressing type valve for a gas field, which aims to solve the problems that the lateral pressing type valve for the gas field in the prior art has high requirement on sealing technology and high production cost.

In order to achieve the purpose, the invention provides the following technical scheme: a lateral pressing type valve for a gas field comprises a shell, wherein a baffle is fixedly connected to the top of the inner wall of the shell, a first rubber sleeve is in interference fit with the bottom of the outer wall of the baffle, a cover body is fixedly connected to the outer wall of the first rubber sleeve, a rubber ring is clamped between the cover body and the shell, a convex block is arranged on the left side of the baffle, a rubber plug is fixedly connected to the outer wall of the convex block, the right side of the rubber plug is tightly abutted to the left side of the inner wall of the baffle, and an adjusting device is arranged on the left side of the convex block;

the adjusting device comprises a thick rod, a square rod, a transverse cylinder, a second rubber sleeve, a support, a worm, a first gear, a cover body, a second gear, a thick pipe and silicone structural adhesive;

the right end of the thick rod is fixed with the left side of the bump, a square rod is in clearance fit with the inner wall of the thick rod, the left end of the square rod is fixedly connected with the left side of the inner wall of the transverse cylinder, the outer wall of the transverse cylinder penetrates through the left side of the outer wall of the shell, the transverse cylinder is welded with the shell, the right side of the inner wall of the transverse cylinder is fixedly connected with a second rubber sleeve, the inner wall of the second rubber sleeve is in interference fit with the outer wall of the thick rod, a thick pipe is sleeved on the outer wall of the transverse cylinder, the right end of the thick pipe is fixed with the shell, silicone structural adhesive is filled between the thick pipe and the transverse cylinder, supports are fixedly connected with the left side of the top and the left side of the bottom of the thick rod, a worm is meshed with one side of the support far away from the square rod, the left side of the outer wall of the worm penetrates through a sealing bearing at the left end of, the top meshing of the first gear that is located the top is connected with the second gear, the outer wall of second gear is connected with the cover body through round pin axle rotation, the right-hand member of the cover body is together fixed with the outer wall left side of horizontal section of thick bamboo.

Preferably, the thick pipe and the shell are integrally formed.

Preferably, the gear ratio of the first gear to the second gear is 20: 1.

Preferably, the cover body and the shell are fixed together through a fixing device;

the fixing device comprises a support rod, a bolt and a first spring;

the top of branch is together fixed with the bottom of casing, the outer wall of branch runs through the bottom of lid, and the outer wall and the lid clearance fit of branch, the inner wall active link of branch has the bolt, the bottom of bolt is in the same place with the inner wall bottom joint of branch, the outer wall of bolt and the inner wall clearance fit of lid, the first spring of right-hand member fixedly connected with of bolt, the end of first spring is in the same place fixed with the inner wall of lid.

Preferably, the cross section of the bolt is rectangular.

Preferably, a display device is arranged at the top of the transverse cylinder;

the display device comprises a toughened glass tube, a circular plate, a rubber tube, a long rod, a second spring and scales;

the bottom of toughened glass pipe is linked together with the top of a horizontal section of thick bamboo, the inner wall below of toughened glass pipe is equipped with the plectane, the outer wall fixedly connected with rubber tube of plectane, the outer wall of rubber tube and the inner wall interference fit of toughened glass pipe, the equal clearance fit in the inner wall left and right sides of plectane has the stock, the top of stock is together fixed with the inner wall top of toughened glass pipe, the top fixedly connected with second spring of plectane, the top of second spring is together fixed with the inner wall top of toughened glass pipe, the outer wall processing of toughened glass pipe has the scale.

Compared with the prior art, the invention has the beneficial effects that: this valve is used in side direction pressfitting formula gas field has good operation effect, and its specific beneficial effect is as follows:

this box-like valve is used in gas field of side direction pressfitting through the cooperation between horizontal section of thick bamboo, thick pole, square bar, support, worm, first gear and the second gear for this box-like valve is used in side direction pressfitting not only adjustment mode is simple, and through the mode of liquid seal, reduces sealed technical requirement, and then reduction in production cost.

This valve is used in box-like gas field of side direction pressfitting through the cooperation between lid, baffle, branch, bolt and the first spring for this valve is used in box-like gas field of side direction pressfitting is convenient for open, makes things convenient for the operation personnel to maintain its inside, provides certain operation facility.

This valve for side direction pressfitting formula gas field through the cooperation between toughened glass pipe, second spring, stock, plectane and the rubber tube for this valve for side direction pressfitting formula gas field can change the height of plectane through the position of thick pole, makes things convenient for the audio-visual position of seeing the rubber buffer of operating personnel, is convenient for control this valve for side direction pressfitting formula gas field's degree of opening.

This valve for side direction pressfitting formula gas field, overall design simple structure makes things convenient for the operation personnel to operate, and the operation is respond well, and better satisfying people's use needs is suitable for using widely.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the support rod, the latch and the baffle in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the thick rod, the horizontal cylinder and the worm in FIG. 1;

FIG. 5 is a schematic view of the connection relationship between the first gear, the cover and the second gear in FIG. 4;

FIG. 6 is a schematic view showing the connection relationship between the tempered glass tube, the circular plate and the second spring in FIG. 4.

In the figure: 1. adjusting device, 101, thick rod, 102, square bar, 103, cross tube, 104, second rubber sleeve, 105, support, 106, worm, 107, first gear, 108, cover body, 109, second gear, 110, thick tube, 111, silicone structural adhesive, 2, fixing device, 201, support rod, 202, bolt, 203, first spring, 3, display device, 301, toughened glass tube, 302, circular plate, 303, rubber tube, 304, long rod, 305, second spring, 306, scale, 4, casing, 5, baffle, 6, first rubber sleeve, 7, cover body, 8, rubber ring, 9, rubber plug, 10, lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

example 1

The utility model provides a valve is used in side direction pressfitting formula gas field, including casing 4, the inner wall top fixedly connected with baffle 5 of casing 4, baffle 5 divide into two parts about with the inside of casing 4, baffle 5's outer wall bottom interference fit has first rubber sleeve 6, the outer wall fixedly connected with lid 7 of first rubber sleeve 6, it has rubber circle 8 to sandwich between lid 7 and the casing 4, rubber circle 8 improves the leakproofness between lid 7 and the casing 4, baffle 5's left side is equipped with lug 10, the outer wall fixedly connected with rubber buffer 9 of lug 10, rubber buffer 9 plays the confined effect to baffle 5, and then prevent the left and right sides intercommunication of casing 4, the right side of rubber buffer 9 offsets tightly with the inner wall left side of baffle 5, the left side of lug 10 is equipped with adjusting device 1, adjusting device 1 includes thick rod 101, square bar 102, horizontal tube 103, second rubber sleeve 104, support 105, the worm 106, first gear 107, The right end of the thick rod 101 is fixed with the left side of the bump 10, the inner wall of the thick rod 101 is in clearance fit with the square rod 102, the square rod 102 plays a limiting role on the thick rod 101, the left end of the square rod 102 is fixedly connected with the left side of the inner wall of the transverse cylinder 103, cold water is placed in the transverse cylinder 103 to realize liquid seal between the thick rod 101 and the transverse cylinder 103, the outer wall of the transverse cylinder 103 penetrates through the left side of the outer wall of the shell 4, the transverse cylinder 103 is welded with the shell 4, the right side of the inner wall of the transverse cylinder 103 is fixedly connected with a second rubber sleeve 104, the second rubber sleeve 104 improves the sealing property between the transverse cylinder 103 and the thick rod 101, the inner wall of the second rubber sleeve 104 is in interference fit with the outer wall of the thick rod 101, the thick tube 110 is sleeved on the outer wall of the transverse cylinder 103, the right end of the thick tube 110 is fixed with the shell 4, and the silicone structural adhesive 111 is filled between the thick tube 110 and the transverse cylinder 103, the left side of the top and the left side of the bottom of the thick rod 101 are both fixedly connected with a support 105, the position of the thick rod 101 can be adjusted by rotating the worm 106 through the matching between the worm 106 and the support 105, one side of the support 105 far away from the square rod 102 is connected with the worm 106 in a meshing manner, the left side of the outer wall of the worm 106 penetrates through the left end of the transverse cylinder 103 through a sealed bearing, the left end of the worm 106 is fixedly connected with a first gear 107, the two first gears 107 are mutually meshed, the top of the first gear 107 positioned above is connected with a second gear 109 in a meshing manner, the second gear 109 can simultaneously drive the two first gears 107 to rotate, the outer wall of the second gear 109 is connected with a cover 108 in a rotating manner through a pin shaft, the right end of the cover 108 is fixed with the left side of the outer wall of the transverse cylinder 103, the thick rod 110 and the housing 4 are integrally formed.

Example 2

As an optional case, referring to fig. 1-3, the valve for a gas field is pressed and assembled laterally, the cover 7 and the housing 4 are fixed together by the fixing device 2, the fixing device 2 includes a supporting rod 201, a pin 202 and a first spring 203, the top of the supporting rod 201 is fixed together with the bottom of the housing 4, the outer wall of the supporting rod 201 penetrates the bottom of the cover 7, the outer wall of the supporting rod 201 is in clearance fit with the cover 7, the supporting rod 201 is in clearance fit with the pin 202, and plays a role in fixing the cover 7 and the housing 4, the inner wall of the supporting rod 201 is movably linked with the pin 202, the bottom of the pin 202 is clamped together with the bottom of the inner wall of the supporting rod 201, the outer wall of the pin 202 is in clearance fit with the inner wall of the cover 7, the first spring 203 is fixedly connected with the pin 202, the first spring 203 gives the pin 202 an elastic force close to the supporting rod, the cross-section of the plug 202 is rectangular.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3

As an optional situation, referring to fig. 1, 2, 3 and 6, the lateral press-fit type valve for gas field, the top of the horizontal cylinder 103 is provided with the display device 3, the display device 3 comprises a tempered glass tube 301, a circular plate 302, a rubber tube 303, a long rod 304, a second spring 305 and scales 306, the bottom of the tempered glass tube 301 is communicated with the top of the horizontal cylinder 103, the top of the tempered glass tube 301 is provided with a fine hole, the circular plate 302 is arranged below the inner wall of the tempered glass tube 301, the outer wall of the circular plate 302 is fixedly connected with the rubber tube 303, the rubber tube 303 seals the circular plate 302 and the tempered glass tube 301, the outer wall of the rubber tube 303 is in interference fit with the inner wall of the tempered glass tube 301, the long rod 304 is in clearance fit on the left and right sides of the inner wall of the circular plate 302, the long rod 304 plays a limiting role on the circular plate 302, the top of the long rod 304 is fixed with the top of the inner, the second spring 305 gives downward elastic force to the circular plate 302, the top of the second spring 305 is fixed with the top of the inner wall of the tempered glass tube 301, and the outer wall of the tempered glass tube 301 is provided with a scale 306.

Example 4

When the lateral pressing type valve for the gas field is used, a flange on the left side of the top of a shell 4 is connected with an external input pipe, a flange on the right side of the shell 4 is connected with an external output pipe, when the lateral pressing type valve for the gas field is normally used and the valve needs to be opened, a second gear 109 is rotated, the second gear 109 drives two first gears 107 to rotate simultaneously, at the moment, a worm 106 drives a thick rod 101 to move leftwards through matching with a support 105, the thick rod 101 moves leftwards along the outer wall of a square rod 102, at the moment, a bump 110 drives a rubber plug 109 to be separated from a baffle 5, so that the valve is opened, at the moment, the thick rod 101 enters the inside of a transverse cylinder 101, the pressure inside of the transverse cylinder 101 is increased, and then upward pressure is applied to a circular plate 302, the circular plate 302 drives a rubber tube 303 to move upwards along the inner wall of a toughened glass tube 301, and through the position relation between, the operator can observe the distance between the rubber plug 9 and the baffle 5 conveniently, namely the overall opening and closing state of the lateral pressing type valve for the gas field.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A valve for lateral pressure type gas field comprises a shell (4), and is characterized in that: the rubber ring sealing device is characterized in that a baffle (5) is fixedly connected to the top of the inner wall of the shell (4), a first rubber sleeve (6) is in interference fit with the bottom of the outer wall of the baffle (5), a cover body (7) is fixedly connected to the outer wall of the first rubber sleeve (6), a rubber ring (8) is clamped between the cover body (7) and the shell (4), a convex block (10) is arranged on the left side of the baffle (5), a rubber plug (9) is fixedly connected to the outer wall of the convex block (10), the right side of the rubber plug (9) is abutted against the left side of the inner wall of the baffle (5), and an adjusting device (1) is arranged on the left side of;

the adjusting device (1) comprises a thick rod (101), a square rod (102), a transverse cylinder (103), a second rubber sleeve (104), a support (105), a worm (106), a first gear (107), a cover body (108), a second gear (109), a thick pipe (110) and silicone structural adhesive (111);

the right end of the thick rod (101) is fixed with the left side of the bump (10), the inner wall of the thick rod (101) is in clearance fit with a square rod (102), the left end of the square rod (102) is fixedly connected with the left side of the inner wall of a transverse cylinder (103), the outer wall of the transverse cylinder (103) penetrates through the left side of the outer wall of the shell (4), the transverse cylinder (103) is welded with the shell (4), the right side of the inner wall of the transverse cylinder (103) is fixedly connected with a second rubber sleeve (104), the inner wall of the second rubber sleeve (104) is in interference fit with the outer wall of the thick rod (101), the outer wall of the transverse cylinder (103) is sleeved with a thick pipe (110), the right end of the thick pipe (110) is fixed with the shell (4), silicone structural adhesive (111) is filled between the thick pipe (110) and the transverse cylinder (103), and supports (105) are fixedly connected with the top and the left side of the bottom of the thick rod (101), one side meshing that square bar (102) was kept away from in support (105) is connected with worm (106), the left end of horizontal section of thick bamboo (103) is run through sealed bearing in the outer wall left side of worm (106), and the left end fixedly connected with first gear (107) of worm (106), two first gear (107) intermeshing is located the top meshing of first gear (107) is connected with second gear (109), the outer wall of second gear (109) is connected with cover body (108) through the round pin hub rotation, the right-hand member of cover body (108) is together fixed with the outer wall left side of horizontal section of thick bamboo (103).

2. The valve for a lateral pressure type gas field according to claim 1, wherein: the thick pipe (110) and the shell (4) are integrally formed.

3. The valve for a lateral pressure type gas field according to claim 1, wherein: the gear ratio of the first gear (107) to the second gear (109) is 20: 1.

4. The valve for a lateral pressure type gas field according to claim 1, wherein: the cover body (7) and the shell (4) are fixed together through a fixing device (2);

the fixing device (2) comprises a support rod (201), a bolt (202) and a first spring (203);

the top of branch (201) is together fixed with the bottom of casing (4), the outer wall of branch (201) runs through the bottom of lid (7), and the outer wall and lid (7) clearance fit of branch (201), the inner wall active link of branch (201) has bolt (202), the bottom of bolt (202) is in the same place with the inner wall bottom joint of branch (201), the outer wall of bolt (202) and the inner wall clearance fit of lid (7), the first spring (203) of right-hand member fixedly connected with of bolt (202), the end of first spring (203) is in the same place with the inner wall of lid (7) is fixed.

5. The valve for a lateral pressure type gas field according to claim 4, wherein: the cross section of the bolt (202) is rectangular.

6. The valve for a lateral pressure type gas field according to claim 1, wherein: the top of the transverse cylinder (103) is provided with a display device (3);

the display device (3) comprises a toughened glass tube (301), a circular plate (302), a rubber tube (303), a long rod (304), a second spring (305) and scales (306);

the bottom of toughened glass pipe (301) is linked together with the top of violently section of thick bamboo (103), the inner wall below of toughened glass pipe (301) is equipped with plectane (302), the outer wall fixedly connected with rubber tube (303) of plectane (302), the outer wall of rubber tube (303) and the inner wall interference fit of toughened glass pipe (301), the equal clearance fit in inner wall left and right sides of plectane (302) has stock (304), the top of stock (304) is together fixed with the inner wall top of toughened glass pipe (301), the top fixedly connected with second spring (305) of plectane (302), the top of second spring (305) is together fixed with the inner wall top of toughened glass pipe (301), the outer wall processing of toughened glass pipe (301) has scale (306).