CN220506063U - Combined pneumatic three-way valve - Google Patents

Abstract

The utility model discloses a combined pneumatic three-way valve, which comprises: the pneumatic control assembly, the valve body is installed in pneumatic control assembly's bottom, presss from both sides tight stabilizing mean, it sets up on the valve body to press from both sides tight stabilizing mean, it includes concave piece to press from both sides tight stabilizing mean, the quantity of concave piece is two and sets up the left and right sides at the valve body back respectively, the connecting block is installed at the top of concave piece, the fixed block is installed to the bottom of concave piece. According to the utility model, the stability of the pneumatic three-way valve and the external pipeline is ensured by the mutual matching of the concave block, the connecting block, the fixed block, the first clamping block, the threaded rod, the top block, the second clamping block, the rotating block and the positioning rod, the phenomenon that the pneumatic three-way valve is easy to deviate during installation is avoided, and the pneumatic three-way valve and the external pipeline are prevented from being required to be supported by hands during installation, so that the installation efficiency is improved, and a certain labor force is reduced.

Description

Combined pneumatic three-way valve

Technical Field

The utility model relates to the technical field of pneumatic three-way valves, in particular to a combined pneumatic three-way valve.

Background

The pneumatic three-way ball valve is one kind of valve and may be divided into L-shaped valve and T-shaped valve. The L-shaped three-way ball valve is used for switching the flow direction of a medium, so that two mutually perpendicular channels are communicated (such as a flow chart L-shaped).

According to the application number: the utility model provides a CN201620923691.7, which provides a novel pneumatic three-way ball valve, relates to the technical field of pneumatic three-way ball valves, and comprises a pneumatic device, a connecting seat and a valve body which are sequentially connected from top to bottom, wherein a valve rod is arranged in the connecting seat, a valve ball is arranged in the valve body, the upper end of the valve rod is connected with the pneumatic device, and the lower end of the valve rod is connected with the valve ball; the valve rod is sleeved with a disc positioned in the connecting seat; the connecting seat is correspondingly provided with 4 mounting cavities in the front, back, left and right directions of the disc, a movable block is arranged in the mounting cavities, one end of the movable block is connected with a hemispherical limiting block, and the limiting block is clamped into the disc; the other end of the movable block is connected with a spring which is also connected with the inner wall of the corresponding mounting cavity; the utility model has simple structure, can effectively position the valve ball, can effectively buffer the acting force between the valve rod and the valve ball, and ensures the stability of the connection between the valve rod and the valve ball; the pneumatic three-way ball valve of the scheme is inconvenient to install with an external pipeline, and is easy to deviate from the external pipeline during installation of the pneumatic three-way ball valve, so that the installation efficiency of the pneumatic three-way ball valve is affected, the pneumatic three-way ball valve is required to be held by hands during installation of the pneumatic three-way ball valve and the external pipeline, a certain labor force is increased, and therefore, the pneumatic three-way valve is provided.

Disclosure of Invention

The utility model aims to provide a combined pneumatic three-way valve, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a combination pneumatic three-way valve comprising:

a pneumatic control assembly;

the valve body is arranged at the bottom of the pneumatic control assembly;

the clamping and stabilizing mechanism is arranged on the valve body and comprises two concave blocks, the concave blocks are respectively arranged on the left side and the right side of the back of the valve body, a connecting block is arranged at the top of each concave block, a fixed block is arranged at the bottom of each concave block, a first clamping block is arranged at the bottom of each connecting block, a threaded rod is movably connected in a groove at the top of each first clamping block through a bearing, the top end of each threaded rod penetrates through each connecting block and extends to the outside of each connecting block, a jacking block is arranged at the top of each fixed block and corresponds to the position of each first clamping block, and a second clamping block matched with each first clamping block is arranged at the top of each jacking block;

the limiting and fixing mechanism is arranged on the clamping and stabilizing mechanism.

Preferably, the surface of threaded rod and the inner wall threaded connection of connecting block, rotatory piece is installed on the top of threaded rod, the locating lever is installed at the top of first clamp splice, the top of locating lever runs through the connecting block and extends to its outside.

Preferably, the shapes of the first clamping block and the second clamping block are arc shapes which are matched.

Preferably, the limiting and fixing mechanism comprises slots and fixing grooves, the number of the slots is four, the slots are respectively formed in the front faces of the inner walls of the two concave blocks, the back face of the valve body and the position corresponding to the slots are provided with inserting blocks matched with the slots, and one side of each inserting block close to the slot penetrates through the slot and extends to the inner wall of the slot to be in contact with the inner wall of the slot.

Preferably, the quantity of fixed slot is four and sets up respectively on two concave blocks, both sides all pass through slide bar fixed connection around fixed slot inner wall top and the bottom, and the surface that is located two slide bars of homonymy passes through movable block sliding connection, the top and the bottom of concave block all are provided with the pull block, the fixture block is installed to one side that the pull block is close to the movable block, the draw-in groove has been seted up to the position that the insert block is close to one side of fixture block and corresponds the fixture block.

Preferably, the surface of the sliding rod is sleeved with an elastic piece, and the elastic piece is made of a spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the stability of the pneumatic three-way valve and the external pipeline is ensured by the mutual matching of the concave block, the connecting block, the fixed block, the first clamping block, the threaded rod, the top block, the second clamping block, the rotating block and the positioning rod, the phenomenon that the pneumatic three-way valve is easy to deviate during installation is avoided, and the pneumatic three-way valve and the external pipeline are prevented from being required to be supported by hands during installation, so that the installation efficiency is improved, and a certain labor force is reduced.

2. According to the utility model, through the mutual matching of the slot, the fixed slot, the insert block, the slide bar, the moving block, the pull block, the clamping slot and the elastic piece, the clamping stabilizing mechanism is convenient to disassemble and assemble, and after the pneumatic three-way valve is connected with an external pipeline, the concave block and the valve body can be disassembled, so that the clamping stabilizing mechanism can be recycled, the flexibility in use is improved, and the combined pneumatic three-way valve is realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a side view of the present utility model;

FIG. 3 is a cross-sectional view of the front view of the connecting block and first clamping block of the present utility model;

FIG. 4 is a cross-sectional view of a side view of the valve body and recess block of the present utility model;

fig. 5 is an enlarged view of a portion of fig. 4 a in accordance with the present utility model.

In the figure: the pneumatic clamping device comprises a pneumatic control assembly, an 11 valve body, a 2 clamping stabilizing mechanism, a 21 concave block, a 22 connecting block, a 23 fixing block, a 24 first clamping block, a 25 threaded rod, a 26 jacking block, a 27 second clamping block, a 28 rotating block, a 29 positioning rod, a 3 limiting and fixing mechanism, a 31 slot, a 32 fixing slot, a 33 inserting block, a 34 sliding rod, a 35 moving block, a 36 pulling block, a 37 clamping block, a 38 clamping slot and a 39 elastic piece.

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. 1-5, a combined pneumatic three-way valve, comprising: a pneumatic control assembly 1 and a valve body 11, the valve body 11 being mounted at the bottom of the pneumatic control assembly 1.

The clamping and stabilizing mechanism 2, clamping and stabilizing mechanism 2 sets up on valve body 11, clamping and stabilizing mechanism 2 includes concave piece 21, the quantity of concave piece 21 is two and sets up the left and right sides at the valve body 11 back respectively, one side that concave piece 21 is close to valve body 11 contacts each other with the surface of valve body 11, the top fixedly connected with connecting block 22 of concave piece 21, the bottom fixedly connected with fixed block 23 of concave piece 21, the bottom of connecting block 22 is provided with first clamp splice 24, through bearing swing joint there is threaded rod 25 in the recess at first clamp splice 24 top, threaded rod 25's top runs through connecting block 22 and extends to its outside, the top of fixed block 23 just corresponds the position fixedly connected with kicking block 26 of first clamp splice 24 looks adaptation, the top fixedly connected with second clamp splice 27 of kicking block 26, the surface and the inner wall threaded connection of connecting block 22 of threaded rod 25, the top fixedly connected with rotary block 28 of threaded rod 25, the top fixedly connected with locating lever 29 of first clamp splice 24, the top of locating lever 29 runs through connecting block 22 and extends to its outside, the top of first clamp splice 24 and the both sides of second clamp splice 27 are the pipeline 11 of the adaptation, the valve body 11 of the front surface of pipeline state can be guaranteed, it is in the front of its face of the pipeline state.

Specifically, the groove surface at the top of the second clamping block 27 contacts with the surface of the external pipeline, at this time, the channels of the external pipeline and the pneumatic three-way valve are in the same horizontal plane, and then the first clamping block 24 moves downwards to clamp and fix the external pipeline, so that the external pipeline and the pneumatic three-way valve can be installed.

Through concave piece 21, connecting block 22, fixed block 23, first clamp splice 24, threaded rod 25, kicking block 26, second clamp splice 27, rotatory piece 28 and locating lever 29's mutually supporting to the stability when having guaranteed pneumatic three-way valve and external pipeline installation, the phenomenon of skew appears easily when avoiding the installation, and the pneumatic three-way ball valve is held in the palm to the needs hand when avoiding pneumatic three-way valve and external pipeline installation moreover, thereby has improved installation effectiveness, has reduced certain labour simultaneously.

The limiting and fixing mechanism 3 is arranged on the clamping and stabilizing mechanism 2, the limiting and fixing mechanism 3 comprises slot 31 and fixing grooves 32, the number of the slot 31 is four and is respectively arranged on the front surfaces of the inner walls of the two concave blocks 21, the back surface of the valve body 11 and the position corresponding to the slot 31 are fixedly connected with inserting blocks 33 matched with the slot 31, one side of the inserting block 33 close to the slot 31 penetrates through the slot 31 and extends to the inside of the inserting block 33 to be in contact with the inner wall of the slot 31, the number of the fixing grooves 32 is four and is respectively arranged on the two concave blocks 21, the front side and the rear side of the top and the bottom of the inner wall of the fixing groove 32 are respectively fixedly connected through sliding rods 34, the surfaces of the two sliding rods 34 positioned on the same side are in sliding connection through a moving block 35, the surface of the movable block 35 is in sliding contact with the inner wall of the fixed groove 32, pull blocks 36 are arranged at the top and the bottom of the concave block 21, one side of the pull blocks 36 close to the concave block 21 is in contact with the concave block 21, one side of the pull blocks 36 close to the movable block 35 is fixedly connected with clamping blocks 37, clamping grooves 38 are formed in positions, corresponding to the clamping blocks 37, of one side of the inserting blocks 33 close to the clamping blocks 37, the clamping grooves 38 sequentially penetrate through the fixed groove 32, the movable block 35, the inserting grooves 31 and the clamping grooves 38, extend to the inside of the clamping grooves 38 and are in contact with the inner wall of the clamping grooves 38, the surface of the clamping blocks 37 is fixedly connected with the inner wall of the movable block 35, elastic pieces 39 are sleeved on the surface of the sliding rods 34, the elastic pieces 39 are made of springs, and two ends of the elastic pieces 39 are connected with the fixed groove 32 and the movable block 35 respectively.

Specifically, when the concave block 21 and the valve body 11 need to be detached, the pull block 36 is pushed to enable the two pull blocks 36 located on the same side to move away from each other, the pull block 36 drives the clamping block 37 to move away from the clamping groove 38, the clamping block 37 drives the moving block 35 to squeeze the elastic piece 39 to move, the clamping block 37 and the clamping groove 38 are separated, then the concave block 21 is pulled backwards, and the concave block 21 drives the slot 31 and the inserting block 33 to be separated, so that the detachment can be completed.

Through the mutual cooperation of slot 31, fixed slot 32, inserted block 33, slide bar 34, movable block 35, pull block 36, fixture block 37, draw-in groove 38 and elastic component 39 to conveniently carry out the dismouting to clamping stabilization mechanism 2, after pneumatic three-way valve and external pipeline connection accomplish, can tear concave piece 21 and valve body 11 apart, make clamping stabilization mechanism 2 can recycle, improved the flexibility when using, thereby realized combination formula pneumatic three-way valve.

When the device is used, the whole device is close to a pipeline to be connected, the flange on the three-way valve is started to be in contact with the flange of an external pipeline, meanwhile, the external pipeline is in contact with the second clamping block 27, the rotating block 28 is rotated, the rotating block 28 drives the first clamping block 24 to move close to the pipeline through the threaded rod 25, the first clamping block 24 and the second clamping block 27 clamp and fix the external pipeline, and at the moment, the flange on the pneumatic three-way valve can be connected and fixed with the external pipeline.

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 (6)

1. A combination pneumatic three-way valve, comprising:

a pneumatic control assembly (1);

the valve body (11), the said valve body (11) is installed in the bottom of the pneumatic control assembly (1);

the clamping and stabilizing mechanism (2), the clamping and stabilizing mechanism (2) is arranged on the valve body (11), the clamping and stabilizing mechanism (2) comprises concave blocks (21), the number of the concave blocks (21) is two and is respectively arranged on the left side and the right side of the back of the valve body (11), a connecting block (22) is arranged at the top of the concave blocks (21), a fixed block (23) is arranged at the bottom of the concave blocks (21), a first clamping block (24) is arranged at the bottom of the connecting block (22), a threaded rod (25) is movably connected in a groove at the top of the first clamping block (24) through a bearing, the top end of the threaded rod (25) penetrates through the connecting block (22) and extends to the outside of the connecting block, a jacking block (26) is arranged at the top of the fixed block (23) and corresponds to the position of the first clamping block (24), and a second clamping block (27) matched with the first clamping block (24) is arranged at the top of the jacking block (26).

The limiting and fixing mechanism (3), and the limiting and fixing mechanism (3) is arranged on the clamping and stabilizing mechanism (2).

2. A combination pneumatic three-way valve as in claim 1, wherein: the surface of threaded rod (25) and the inner wall threaded connection of connecting block (22), rotatory piece (28) are installed on the top of threaded rod (25), locating lever (29) are installed at the top of first clamp splice (24), the top of locating lever (29) runs through connecting block (22) and extends to its outside.

3. A combination pneumatic three-way valve as in claim 2, wherein: the shapes of the first clamping block (24) and the second clamping block (27) are arc shapes which are matched.

4. A combination pneumatic three-way valve as in claim 1, wherein: spacing fixed establishment (3) are including slot (31) and fixed slot (32), the quantity of slot (31) is four and sets up the front at two concave block (21) inner walls respectively, insert block (33) with slot (31) looks adaptation are installed in the back of valve body (11) and the position that corresponds slot (31), insert block (33) are close to one side of slot (31) and run through slot (31) and extend to its inside and the inner wall mutual contact of slot (31).

5. A combination pneumatic three-way valve as in claim 4 wherein: the utility model discloses a draw-in groove, including fixed slot (32), draw-in block (37) are installed to the top of concave block (21), draw-in block (36), draw-in block (37) are installed to the one side that draw-in block (36) is close to movable block (35), draw-in groove (38) have been seted up in the position that one side that insert block (33) is close to fixture block (37) and corresponds fixture block (37) to the front and back both sides of fixed slot (32) inner wall top and bottom all through slide bar (34) fixed connection, the surface that is located two slide bars (34) of homonymy through movable block (35) sliding connection, the top and the bottom of concave block (21) all are provided with draw-in block (36).

6. A combination pneumatic three-way valve as in claim 5, wherein: the surface of the sliding rod (34) is sleeved with an elastic piece (39), and the elastic piece (39) is made of a spring.