CN209892768U

CN209892768U - Rotary valve shell

Info

Publication number: CN209892768U
Application number: CN201920201015.2U
Authority: CN
Inventors: 殷明
Original assignee: Kairuida Powder Engineering (shanghai) Co Ltd
Current assignee: Kairuida Powder Engineering (shanghai) Co Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-01-03
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses a rotary valve shell, which comprises an outer shell, the both sides difference movable mounting of shell has protecgulum and hou gai, and the protecgulum covers the even installation of equal annular with the back and installs a plurality of connecting blocks, and the equal movable mounting in one side that two connecting blocks that lie in same straight line are close to each other has the installation piece, and the equal fixed mounting in one side of two installation pieces is on the shell, the fixed slot has been seted up to one side of installation piece, and movable mounting has the fixed block in the fixed slot, has cup jointed the rubber sleeve on the fixed block, and one side fixed mounting of fixed block is on one side of connecting. The utility model discloses simple structure does not adopt common bolt to fix protecgulum and hou gai on the shell mode to avoided the protecgulum that causes because of bolt wear and tear and the fixed insecure problem of hou gai and the protecgulum that causes because of the bolt corrosion and the inconvenient problem of back lid dismantlement, makeed rotary valve maintenance efficiency can improve, thereby improved production efficiency, satisfied people's demand.

Description

Rotary valve shell

Technical Field

The utility model relates to a rotary valve technical field especially relates to a rotary valve housing.

Background

Rotary valves, also known as valves, are generally classified into two types, a straight stroke valve that allows or cuts off a flow by a linearly moving member such as a shutter, a straight stroke valve having a shut valve, a gate valve, a diaphragm valve, etc., and a rotary valve that allows or cuts off a flow by a rotating member.

Publication No. CN100366962C discloses a rotary valve, which comprises a valve body, the planet wheel subassembly, compound seal structure, the planet wheel subassembly includes blade and axle, by the package in the casing, the blade is evenly settled on the rotation axis, there is a exhaust structure outside the rotary valve feed opening, but the installation between rotary valve casing and the front and back lid among the prior art is all through the bolt fastening, but the filter cake that comes out from the filter-pressing system has certain moisture content, and if use under comparatively moist environment, the bolt is very easily rusted, thereby lead to the rotary valve when the maintenance, the unable convenient bolt of tearing down, thereby maintenance duration has been prolonged, production efficiency is reduced, and the bolt easily produces wearing and tearing when dismantling, thereby make the casing firm inadequately with the connection of front and back lid, there is the space of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary valve shell.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary valve shell comprises a shell, wherein a front cover and a rear cover are movably mounted on two sides of the shell respectively, a plurality of connecting blocks are uniformly mounted on the front cover and the rear cover in an annular mode, a mounting block is movably mounted on one side, close to each other, of each of the two connecting blocks on the same straight line, one side of each of the two mounting blocks is fixedly mounted on the shell, a fixing groove is formed in one side of each mounting block, a fixing block is movably mounted in the fixing groove, a rubber sleeve is sleeved on each fixing block, one side of each fixing block is fixedly mounted on one side of each connecting block, an L-shaped groove is formed in the inner wall of one side of each fixing groove, a rotating rod is rotatably mounted on the inner wall of one side of each L-shaped groove, a V-shaped rod is rotatably mounted on one side of each rotating rod, an L-shaped ejector rod is fixedly mounted, the top of drive pole rotates and installs on the top side inner wall in L type groove, and fixed mounting has the dead lever on the top side inner wall in L type groove, and flexible groove has been seted up to the bottom of dead lever, and the kelly is installed to flexible inslot movable groove, and the bottom of kelly extends to L type inslot and fixed mounting has the fixture block, has seted up the card hole on the bottom side inner wall in L type groove, and the draw-in groove has been seted up to the top side of fixed block, and the bottom side of fixture block runs through the card hole and extends to in the draw-in groove, the top side movable mounting of dwang has T type pole, has seted up the elliptical aperture on the top side inner wall in L type groove, and the elliptical aperture is run through and.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the telescopic groove, the same sliding block is movably mounted in the two sliding grooves, the top end of the clamping rod is fixedly mounted on the bottom side of the sliding block, one end of a first spring is fixedly mounted on the top side of the sliding block, the top end of the first spring is fixedly mounted on the inner wall of the top side of the sliding groove, the roller is movably mounted on one side of the clamping rod, and the roller is in contact with the bottom side of the driving rod.

Preferably, a limiting groove is formed in the inner wall of one side of the L-shaped groove, one end of the T-shaped rod extends into the limiting groove, one end of a second spring is fixedly mounted on the inner wall of the bottom side of the limiting groove, and the top end of the second spring is fixedly mounted on the bottom side of the T-shaped rod.

Preferably, the bottom side of the oval block is provided with a mounting groove, the inner wall of the mounting groove is provided with a rotary groove in an annular manner, the rotary block is movably mounted in the rotary groove, and the top end of the T-shaped rod is fixedly mounted on the bottom side of the rotary block.

Preferably, the top side of the rotating rod is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, and the bottom end of the T-shaped rod is rotatably arranged on the top side of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, through the matching use of the shell, the front cover, the rear cover, the connecting block, the mounting block, the fixing groove, the fixing block, the L-shaped groove, the rotating rod, the V-shaped rod, the L-shaped ejector rod, the driving rod, the fixing rod, the telescopic groove, the clamping rod, the clamping hole, the clamping groove and the clamping block, when in mounting, the front cover and the rear cover are respectively moved to two sides of the shell, and the connecting block drives the fixing block to enter the fixing groove, so that the fixing block pushes the L-shaped ejector rod, the L-shaped ejector rod is pushed to drive the V-shaped rod to rotate at one side of the rotating rod and drive the rotating rod to rotate at one side of the L-shaped groove, the V-shaped rod drives the driving rod to rotate, the driving rod drives the clamping rod to move through the roller, the clamping rod moves to drive the sliding block to move, thereby causing the first spring to be stressed, and, the connecting block can be fixed on the mounting block by matching the shell, the front cover, the rear cover, the connecting block, the mounting block, the fixing groove, the fixing block, the L-shaped groove, the rotating rod, the V-shaped rod, the T-shaped rod, the limiting groove, the elliptical hole, the elliptical block and the mounting groove, simultaneously rotating the rotating rod to drive the T-shaped rod to move, so that one end of the T-shaped rod slides in the limiting groove and drives the second spring to bear force, simultaneously moving the T-shaped rod to drive the elliptical block to move out of the elliptical hole, rotating the elliptical block to be vertically connected with the T-shaped rod at the moment, and clamping the elliptical block on one side of the mounting block under the reverse acting force of the second spring;

the utility model discloses simple structure does not adopt common bolt to fix protecgulum and hou gai on the shell mode to avoided the protecgulum that causes because of bolt wear and tear and the fixed insecure problem of hou gai and the protecgulum that causes because of the bolt corrosion and the inconvenient problem of back lid dismantlement, makeed rotary valve maintenance efficiency can improve, thereby improved production efficiency, satisfied people's demand.

Drawings

Fig. 1 is a schematic structural diagram of a rotary valve casing according to the present invention;

fig. 2 is a schematic structural view of the connection between the fixing block and the mounting block of the rotary valve housing according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a rotary valve housing according to the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 2 of a rotary valve housing according to the present invention.

In the figure: the device comprises a shell 1, a front cover 2, a rear cover 3, a connecting block 4, an installing block 5, a fixing groove 6, a fixing block 7, an 8L-shaped groove, a rotating rod 9, a 10V-shaped rod, a 11T-shaped rod, a limiting groove 12, an elliptical hole 13, an elliptical block 14, an installing groove 15, a 16L-shaped ejector rod, a driving rod 17, a fixing rod 18, a telescopic groove 19, a clamping rod 20, a clamping hole 21, a clamping groove 22 and a clamping block 23.

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.

Referring to fig. 1-4, a rotary valve housing comprises a housing 1, a front cover 2 and a rear cover 3 are respectively and movably mounted on two sides of the housing 1, a plurality of connecting blocks 4 are uniformly and annularly mounted on the front cover 2 and the rear cover 3, a mounting block 5 is movably mounted on one side of two connecting blocks 4 on the same straight line, one side of each mounting block 5 is fixedly mounted on the housing 1, a fixing groove 6 is formed on one side of each mounting block 5, a fixing block 7 is movably mounted in the fixing groove 6, a rubber sleeve is sleeved on the fixing block 7, one side of the fixing block 7 is fixedly mounted on one side of each connecting block 4, an L-shaped groove 8 is formed on the inner wall of one side of each fixing groove 6, a rotating rod 9 is rotatably mounted on the inner wall of one side of each L-shaped groove 8, a V-shaped rod 10 is rotatably mounted on one side of each rotating rod 9, one side of an L-shaped ejector rod 16 is contacted with one side of a fixed block 7, one side of a V-shaped rod 10 is rotatably provided with a driving rod 17, the top end of the driving rod 17 is rotatably arranged on the inner wall of the top side of the L-shaped groove 8, a fixed rod 18 is fixedly arranged on the inner wall of the top side of the L-shaped groove 8, the bottom end of the fixed rod 18 is provided with a telescopic groove 19, a clamping rod 20 is arranged in a movable groove in the telescopic groove 19, the bottom end of the clamping rod 20 extends into the L-shaped groove 8 and is fixedly provided with a clamping block 23, the inner wall of the bottom side of the L-shaped groove 8 is provided with a clamping hole 21, the top side of the fixed block 7 is provided with a clamping groove 22, the bottom side of the clamping block 23 penetrates through the clamping hole 21 and extends into the clamping groove 22, the top side of the rotating rod 9 is movably provided with a T-shaped rod 11, the inner wall, when the installation, move protecgulum 2 and hou gai 3 respectively to shell 1 on the both sides, and make connecting block 4 drive fixed block 7 and enter into fixed slot 6, thereby make fixed block 6 top move L type ejector pin 16, L type ejector pin 16 is pushed up and is moved drive V type pole 10 and rotate in one side of dwang 9, and drive dwang 9 and rotate on the one side inner wall of L type groove 8, V type pole 10 rotates and drives drive pole 17 and rotate, drive pole 17 rotates and drives kelly 20 through the gyro wheel and remove, kelly 20 removes and drives the slider and remove and make first spring atress, kelly 20 removes the bottom side that drives fixture block 23 simultaneously and enters into draw-in groove 22, thereby make fixed block 7 blocked.

The inner walls of two sides of the telescopic groove 19 are both provided with sliding grooves, the two sliding grooves are movably provided with the same sliding block, the top end of the clamping rod 20 is fixedly arranged on the bottom side of the sliding block, the top side of the sliding block is fixedly provided with one end of a first spring, the top end of the first spring is fixedly arranged on the inner wall of the top side of the sliding groove, one side of the clamping rod 20 is movably provided with a roller, the roller is contacted with the bottom side of the driving rod 17, the inner wall of one side of the L-shaped groove 8 is provided with a limiting groove 12, one end of the T-shaped rod 11 extends into the limiting groove 12, the inner wall of the bottom side of the limiting groove 12 is fixedly provided with one end of a second spring, the top end of the second spring is fixedly arranged on the bottom side of the T-shaped rod 11, the bottom side of the elliptical block 14 is provided with a mounting groove 15, the inner wall, the sliding groove has been seted up to the top side of dwang 9, slidable mounting has the sliding block in the sliding groove, the bottom of T type pole 11 is rotated and is installed on the top side of sliding block, dwang 9 rotates simultaneously and drives T type pole 11 and remove, make the one end of T type pole 11 slide and drive the second spring atress in spacing groove 12, T type pole 11 removes simultaneously and drives oval piece 14 and removes out elliptical aperture 13 outside, rotatory oval piece 14 makes it be connected with T type pole 11 is perpendicular this moment, under the reverse effort of second spring, make oval piece 14 card on one side of installation piece 5, can fix connecting block 4 on installation piece 5, thereby make convenient the fixing on shell 1 of protecgulum 2 and back lid 3.

The working principle is as follows: when the device is installed, the front cover 2 and the rear cover 3 are respectively moved to two sides of the shell 1, and the connecting block 4 drives the fixing block 7 to enter the fixing groove 6, so that the fixing block 6 pushes against the L-shaped ejector rod 16, the L-shaped ejector rod 16 is pushed to drive the V-shaped rod 10 to rotate on one side of the rotating rod 9, and drives the rotating rod 9 to rotate on one side inner wall of the L-shaped groove 8, the V-shaped rod 10 rotates to drive the driving rod 17 to rotate, the driving rod 17 rotates to drive the clamping rod 20 to move through the roller, the clamping rod 20 moves to drive the sliding block to move so as to apply force to the first spring, the clamping rod 20 moves to drive the bottom side of the clamping block 23 to enter the clamping groove 22, so that the fixing block 7 is clamped, the rotating rod 9 rotates to drive the T-shaped rod 11 to move, so that one end of the T-shaped rod 11 slides in the limiting groove 12 and drives the second spring to apply force, and, rotatory oval piece 14 makes it be connected with T type pole 11 is perpendicular this moment, under the reverse effort of second spring, make oval piece 14 card on one side of installation piece 5, can fix connecting block 4 on installation piece 5, thereby make convenient the fixing on shell 1 of protecgulum 2 and hou gai 3, when needs are dismantled, only need to rotate rotatory piece 14 and make it corresponding with elliptical aperture 13, under the reverse effort of first spring and second spring, connecting block 4 that can be convenient is demolishd from installation piece 5, and cup jointed the rubber sleeve on the fixed block 7 and make fixed inseparabler and difficult corrosion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rotary valve shell comprises a shell (1) and is characterized in that two sides of the shell (1) are respectively and movably provided with a front cover (2) and a rear cover (3), the front cover (2) and the rear cover (3) are uniformly and annularly provided with a plurality of connecting blocks (4), one sides of the two connecting blocks (4) which are positioned on the same straight line are mutually close to each other are respectively and movably provided with a mounting block (5), one sides of the two mounting blocks (5) are fixedly arranged on the shell (1), one side of each mounting block (5) is provided with a fixing groove (6), a fixing block (7) is movably arranged in each fixing groove (6), the fixing block (7) is sleeved with a rubber sleeve, one side of each fixing block (7) is fixedly arranged on one side of each connecting block (4), one side of the inner wall of each fixing groove (6) is provided with an L-shaped groove (8), one side of the inner wall of each L-shaped, one side of the rotating rod (9) is rotatably provided with a V-shaped rod (10), one side of the V-shaped rod (10) is fixedly provided with an L-shaped ejector rod (16), one side of the L-shaped ejector rod (16) is contacted with one side of the fixed block (7), one side of the V-shaped rod (10) is rotatably provided with a driving rod (17), the top end of the driving rod (17) is rotatably arranged on the inner wall of the top side of the L-shaped groove (8), a fixed rod (18) is fixedly arranged on the inner wall of the top side of the L-shaped groove (8), the bottom end of the fixed rod (18) is provided with a telescopic groove (19), a clamping rod (20) is arranged in a movable groove in the telescopic groove (19), the bottom end of the clamping rod (20) extends into the L-shaped groove (8) and is fixedly provided with a clamping block (23), the inner wall of the bottom side of the L-shaped groove (8) is provided with a clamping hole (21), the top, the top side movable mounting of dwang (9) has T type pole (11), has seted up elliptical hole (13) on the top side inner wall of L type groove (8), and elliptical hole (13) are run through and elliptical block (14) are installed in the rotation to the top of T type pole (11), and the bottom side of elliptical block (14) contacts with the top side of installation piece (5).

2. A rotary valve housing according to claim 1, wherein the inner walls of the telescopic slot (19) are provided with sliding grooves, two sliding blocks are movably mounted in the sliding grooves, the top end of the locking rod (20) is fixedly mounted on the bottom side of the sliding block, the top side of the sliding block is fixedly mounted with one end of the first spring, the top end of the first spring is fixedly mounted on the inner wall of the top side of the sliding groove, one side of the locking rod (20) is movably mounted with a roller, and the roller is in contact with the bottom side of the driving rod (17).

3. A rotary valve housing according to claim 1, wherein a limiting groove (12) is formed in an inner wall of one side of the L-shaped groove (8), one end of the T-shaped rod (11) extends into the limiting groove (12), one end of the second spring is fixedly mounted on an inner wall of a bottom side of the limiting groove (12), and a top end of the second spring is fixedly mounted on a bottom side of the T-shaped rod (11).

4. A rotary valve housing according to claim 1, wherein the elliptical block (14) has a mounting groove (15) formed at a bottom side thereof, the mounting groove (15) has a circular inner wall formed with a rotary groove, the rotary groove is movably mounted with the rotary block therein, and a top end of the T-shaped rod (11) is fixedly mounted at a bottom side of the rotary block.

5. A rotary valve housing according to claim 1, wherein the top side of the swivelling levers (9) is provided with a sliding groove in which a sliding block is slidably mounted, the bottom end of the T-shaped lever (11) being rotatably mounted on the top side of the sliding block.