CN214146624U

CN214146624U - Manual butterfly valve capable of locking liquid circulation

Info

Publication number: CN214146624U
Application number: CN202022739521.2U
Authority: CN
Inventors: 周鹏鹏
Original assignee: Ropo Valve Yixing Co ltd
Current assignee: Ropo Valve Yixing Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-07
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a manual formula butterfly valve of lockable liquid circulation, including valve body main part, outer mounting panel, valve rod, butterfly plate and fixed casing, the outer mounting panel is installed in the outside of valve body main part, and the inside of valve body main part runs through sealed bearing and installs the valve rod to the equal fix with screw in the below left and right sides of valve rod has the butterfly plate, the top outside bearing of valve rod is connected with fixed casing, and is connected with the connection handle through conical gear group in the top left side of valve rod to the outside fix with screw of connection handle has the dead lever, the outside fix with screw of dead lever has the carousel, and the inside block in top of carousel is connected with the bracing piece, the spout has been seted up in the middle part outside of connection handle, and the inside fix with screw of spout has second reset spring. This but manual formula butterfly valve of locking liquid circulation volume is provided with the movable block, is convenient for from this fine locking the connection handle to be convenient for fine locking liquid circulation volume.

Description

Manual butterfly valve capable of locking liquid circulation

Technical Field

The utility model relates to a manual formula butterfly valve technical field specifically is a manual formula butterfly valve of lockable liquid circulation volume.

Background

The manual butterfly valve is one of a plurality of valves, and the manual butterfly valve simple structure is a valve through manual regulation switching, because the inside valve plate of butterfly valve is like two wings of butterfly, so called butterfly valve, the manual butterfly valve on the market at present is many kinds, but still has some weak points when using, for example:

the existing manual butterfly valve controls the rotation of the valve rod and the valve plate by rotating the handle so as to be convenient for opening or closing the valve, but the handle cannot be well locked after being rotated, so that the handle is rotated under the action of external force or non-manual operation, and further the liquid circulation is not convenient to lock, the later use is influenced, the existing locking structure is complex, and the valve is required to be operated by a user, so that time and labor are wasted;

therefore, the manual butterfly valve capable of locking the liquid circulation can be provided to well solve the problems.

Disclosure of Invention

An object of the utility model is to provide a manual formula butterfly valve of lockable liquid circulation, current manual formula butterfly valve is through rotating the rotation that comes control valve rod and valve plate in the existing market that the above-mentioned background art provided to solve, so that open or close the valve, but lock the handle that can not be fine after rotatory, make the handle rotate under receiving external force or non-manual operation, and then be not convenient for lock the liquid circulation, influence the use in later stage, current locking structure is comparatively complicated, need the user to operate, the problem of wasting time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a manual butterfly valve capable of locking liquid circulation comprises a valve body main body, an outer mounting plate, a valve rod, butterfly plates and a fixing shell, wherein the outer mounting plate is installed on the outer side of the valve body main body, the valve rod is installed inside the valve body main body in a penetrating mode through a sealing bearing, the butterfly plates are fixed to the left side and the right side of the lower portion of the valve rod through screws, the fixing shell is connected to the outer side bearing at the top end of the valve rod, the left side of the upper portion of the valve rod is connected with a connecting handle through a bevel gear set, a fixing rod is fixed to the outer side of the connecting handle, a rotary disc is fixed to the outer side of the fixing rod, a supporting rod is connected to the inner portion of the upper portion of the rotary disc in a clamping mode, a sliding groove is formed in the outer side of the middle of the connecting handle, a second reset spring is fixed to the inner portion of the sliding groove through screws, a sliding block is fixed to the right end of the second reset spring through screws, and a moving block is arranged on the outer side of the connecting handle in a nesting mode, and the inner wall of the moving block is provided with a sliding block, the sliding block is clamped and slidably connected inside the sliding groove, the left side of the sliding block is connected with a second reset spring screw, the left side of the moving block is connected with a connecting rope screw, the left end of the connecting rope penetrates through the fixed rod and the inside of the rotary table and is connected with a supporting rod screw, and the left side face of the fixed shell is provided with clamping grooves at equal intervals by taking the center of the connecting handle as a circle center.

Preferably, the limiting grooves are formed in the left side and the right side of the inner portion of the upper surface of the rotary table, a first return spring is fixed to the inner portion of the upper surface of the rotary table through screws, and the top end of the first return spring is connected with the supporting rod through screws.

Preferably, a pressing plate is fixed to the top end of the supporting rod through screws, a rubber pad is fixedly bonded to the upper surface of the pressing plate, and protruding blocks are mounted on the left side and the right side of the supporting rod through screws.

Preferably, the inside block of spacing groove is connected with the lug, and the top of spacing groove is less than the top of carousel to spacing groove and lug are the one-to-one setting.

Preferably, the right side surface of the moving block is provided with clamping columns at equal intervals by taking the center of the moving block as a circle center, and the clamping columns and the sliding blocks are arranged in one-to-one correspondence.

Preferably, the inside block of draw-in groove is connected with the card post, and the number of draw-in groove and the number of card post are 3: 1 set.

Compared with the prior art, the beneficial effects of the utility model are that: the manual butterfly valve capable of locking the liquid circulation;

(1) the movable block is clamped and enters the clamping groove in the left side face of the fixed shell through the clamping column in the right side face of the movable block, so that the movable block is clamped and connected with the fixed shell, and meanwhile, the movable block is clamped and slides with the connecting handle through the clamping sliding connection of the sliding block and the sliding groove, so that the connecting handle is prevented from rotating, and therefore the connecting handle can be well locked, and liquid circulation can be well locked;

(2) be fixed with the bracing piece, clamp plate and rubber pad, make the hand in step press clamp plate and rubber pad when rotating the carousel through holding the carousel, make clamp plate and rubber pad drive the bracing piece and descend, and then make the bracing piece fine stimulate the connection rope, make connection rope pulling movable block remove left, so that the card post separates with the draw-in groove, be convenient for connect the fine rotation operation that carries out of handle, during the later stage stall, loosen the carousel, and then drive the bracing piece and reset under the effect of first reset spring holding power, make the movable block fine reseing under second reset spring's effect, so that card post block locks the connection handle in the draw-in groove, and is simple in operation, do not need the staff to operate in addition, time saving and labor saving.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the turntable of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the connection handle and the fixed housing of the present invention;

fig. 4 is a left side view structural diagram of the fixing housing of the present invention;

FIG. 5 is a schematic view of the structure of the movable block and the connecting handle in right view;

fig. 6 is a left side view structure diagram of the turntable of the present invention.

In the figure: 1. a valve body main body; 2. an outer mounting plate; 3. a valve stem; 4. a butterfly plate; 5. a stationary housing; 6. a connecting handle; 7. fixing the rod; 8. a turntable; 81. a first return spring; 82. a limiting groove; 9. a support bar; 91. pressing a plate; 92. a rubber pad; 93. a bump; 10. a moving block; 11. connecting ropes; 12. clamping the column; 13. a card slot; 14. a slider; 15. a chute; 16. a second return spring.

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. 1-6, the present invention provides a technical solution: a manual butterfly valve capable of locking liquid circulation comprises a valve body main body 1, an outer mounting plate 2, a valve rod 3, a butterfly plate 4, a fixed shell 5, a connecting handle 6, a fixed rod 7, a rotary disc 8, a first reset spring 81, a limiting groove 82, a supporting rod 9, a pressing plate 91, a rubber pad 92, a convex block 93, a moving block 10, a connecting rope 11, a clamping column 12, a clamping groove 13, a sliding block 14, a sliding groove 15 and a second reset spring 16, wherein the outer mounting plate 2 is mounted on the outer side of the valve body main body 1, the valve rod 3 is mounted in the valve body main body 1 in a penetrating and sealing bearing mode, the butterfly plate 4 is fixed on the left side and the right side of the lower portion of the valve rod 3 through screws, the fixed shell 5 is connected to an outer side bearing on the top end of the valve rod 3 through a bevel gear set, the fixed rod 7 is fixed to an outer side of the connecting handle 6 through screws, the rotary disc 8 is fixed to an outer side of the fixed rod 7, a supporting rod 9 is clamped and connected inside the upper portion of the rotary disk 8, a sliding groove 15 is formed in the outer side of the middle of the connecting handle 6, a second return spring 16 is fixed to the inner side of the sliding groove 15 through screws, a sliding block 14 is fixed to the right end of the second return spring 16 through screws, a moving block 10 is arranged on the outer side of the connecting handle 6 in a nested mode, a sliding block 14 is installed on the inner wall of the moving block 10 through screws, the sliding block 14 is connected to the inner portion of the sliding groove 15 in a clamped and sliding mode, the left side of the sliding block 14 is connected with the second return spring 16 through screws, the left side of the moving block 10 is connected with a connecting rope 11 through screws, the left end of the connecting rope 11 penetrates through the fixing rod 7 and the inside of the rotary disk 8 and is connected with the supporting rod 9 through screws, and clamping grooves 13 are formed in the left side face of the fixing shell 5 at equal intervals by taking the center of the connecting handle 6 as a circle center;

limiting grooves 82 are formed in the left side and the right side of the inner portion of the upper surface of the rotary table 8, a first return spring 81 is fixed to the inner portion of the upper surface of the rotary table 8 through screws, the top end of the first return spring 81 is connected with the supporting rod 9 through screws, and therefore the pressing plate 91 is conveniently clamped and connected through the limiting grooves 82, and the supporting rod 9 is conveniently and stably clamped and connected with the rotary table 8;

a pressing plate 91 is fixed at the top end of the supporting rod 9 through a screw, a rubber pad 92 is fixedly bonded on the upper surface of the pressing plate 91, and the left side and the right side of the supporting rod 9 are respectively provided with a bump 93 through screws, so that the supporting rod 9 can be pressed downwards well through the arc-shaped pressing plate 91 and the rubber pad 92;

the inner part of the limiting groove 82 is connected with a lug 93 in a clamping manner, the top end of the limiting groove 82 is lower than the top end of the rotary table 8, the limiting groove 82 and the lug 93 are arranged in a one-to-one correspondence manner, and then the lug 93 is connected with the limiting groove 82 in a clamping manner, and the top end of the limiting groove 82 is lower than the top end of the rotary table 8, so that the support rod 9 is prevented from being separated from the rotary table 8;

the right side surface of the moving block 10 is provided with clamping columns 12 at equal intervals by using the center of the moving block 10 as a circle center, and the clamping columns 12 and the sliding blocks 14 are arranged in a one-to-one correspondence manner, so that the moving block 10 is conveniently fixed in the later period through the clamping columns 12;

the inside block of draw-in groove 13 is connected with card post 12, and the number of draw-in groove 13 and the number of card post 12 are 3: 1 set up, the number through draw-in groove 13 is 3 with the number of card post 12: 1 setting, it is fine when the card post 12 rotates to different positions to carry out the block with draw-in groove 13 fixedly to be convenient for.

The working principle is as follows: when the manual butterfly valve capable of locking the liquid flow is used, firstly, as shown in fig. 1, the whole manual butterfly valve is moved into a working area, after the manual butterfly valve reaches the working area, the front end and the rear end of the valve body main body 1 are connected with an external pipeline through the outer mounting plate 2, then, the whole manual butterfly valve can be used, when the manual butterfly valve needs to be closed, as shown in fig. 1-2 and fig. 6, a worker manually holds the rotary disc 8, presses the pressing plate 91 and the rubber pad 92 downwards while holding the rotary disc 8, so that the pressing plate 91 drives the supporting rod 9 to move downwards, the convex blocks 93 on the left side and the right side of the lower end of the supporting rod 9 are clamped and slide in the limiting grooves 82, so as to ensure that the supporting rod 9 stably descends to extrude the first return spring 81, so that the first return spring 81 stores force, the supporting rod 9 is driven to ascend and reset through the accumulated force of the first reset spring 81 in the later period, then the supporting rod 9 pulls the top end of the connecting rope 11 downwards through the arrangement of the fixed pulley when descending, and further the bottom end of the connecting rope 11 pulls the moving block 10 leftwards, at this time, as shown in the attached drawings 2-3 and 5, the sliding block 14 on the inner wall of the moving block 10 slides in the sliding groove 15, so that the sliding block 14 extrudes the second reset spring 16, and the second reset spring 16 can well accumulate the force conveniently;

the moving block 10 drives the clamping column 12 to move leftwards to be separated from the clamping groove 13 when moving leftwards, then the rotating disc 8 can be rotated, the rotating disc 8 drives the connecting handle 6 to rotate through the fixed rod 7, the connecting handle 6 is further convenient to drive the valve rod 3 to rotate, the valve rod 3 drives the butterfly plate 4 to rotate, so that the butterfly plate 4 closes the inside of the valve body main body 1, then the rotating disc 8 stops rotating, the rotating disc 8 is loosened, the supporting rod 9 is driven to ascend under the action of the power of the first reset spring 81, the moving block 10 is driven to move rightwards under the action of the power of the second reset spring 16, the clamping column 12 on the right side of the moving block 10 is inserted into the clamping groove 13, the moving block 10 is further convenient to be clamped and connected with the fixed shell 5, and meanwhile, the moving block 10 is clamped and connected with the connecting handle 6 through the clamping connection of the sliding block 14 and the sliding groove 15, therefore, the connection handle 6 can be well clamped and locked, the rotation of the connection handle 6 is avoided, the liquid circulation can be conveniently locked, the whole manual butterfly valve can be well used, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a manual formula butterfly valve of lockable liquid circulation volume, includes valve body main part (1), outer mounting panel (2), valve rod (3), butterfly plate (4) and fixed casing (5), its characterized in that: the outer mounting plate (2) is mounted on the outer side of the valve body main body (1), the valve rod (3) is mounted inside the valve body main body (1) in a penetrating mode through a sealing bearing, butterfly plates (4) are fixed to the left side and the right side of the lower portion of the valve rod (3) through screws, a fixing shell (5) is connected to the outer side of the top end of the valve rod (3) in a bearing mode, the left side of the upper portion of the valve rod (3) is connected with a connecting handle (6) through a bevel gear set, a fixing rod (7) is fixed to the outer side of the connecting handle (6) through screws, a rotary disc (8) is fixed to the outer side of the fixing rod (7), a supporting rod (9) is connected to the inner portion of the upper portion of the rotary disc (8) in a clamping mode, a sliding groove (15) is formed in the outer side of the middle of the connecting handle (6), a second reset spring (16) is fixed to the inner screw of the sliding groove (15), and a sliding block (14) is fixed to the right end of the second reset spring (16), the movable block (10) is arranged on the outer side of the connecting handle (6) in an embedded mode, a sliding block (14) is installed on the inner wall of the movable block (10) through screws, the sliding block (14) is connected to the inner portion of the sliding groove (15) in a clamped mode, the left side of the sliding block (14) is connected with a second reset spring (16) through screws, the left side of the movable block (10) is connected with a connecting rope (11) through screws, the left end of the connecting rope (11) penetrates through the fixing rod (7) and the rotating disc (8) and is connected with a supporting rod (9) through screws, and clamping grooves (13) are formed in the left side face of the fixing shell (5) at equal intervals by taking the center of the connecting handle (6) as the circle center.

2. A manual butterfly valve with lockable fluid throughput according to claim 1, characterized in that: limiting grooves (82) are formed in the left side and the right side of the inner portion of the upper surface of the rotary table (8), a first reset spring (81) is fixed to the inner portion of the upper surface of the rotary table (8) through screws, and the top end of the first reset spring (81) is connected with the supporting rod (9) through screws.

3. A manual butterfly valve with lockable fluid throughput according to claim 2, characterized in that: the top end of the supporting rod (9) is fixed with a pressing plate (91) through a screw, a rubber pad (92) is fixedly bonded on the upper surface of the pressing plate (91), and the left side and the right side of the supporting rod (9) are provided with bumps (93) through screws.

4. A manual butterfly valve with lockable fluid throughput according to claim 3, characterized in that: the inside block of spacing groove (82) is connected with lug (93), and the top of spacing groove (82) is less than the top of carousel (8) to spacing groove (82) and lug (93) are the one-to-one and set up.

5. A manual butterfly valve with lockable fluid throughput according to claim 1, characterized in that: clamping columns (12) are arranged on the right side face of the moving block (10) at equal intervals by using the center of the moving block (10) as a circle center through screws, and the clamping columns (12) and the sliding blocks (14) are arranged in a one-to-one correspondence mode.

6. A manual butterfly valve with lockable fluid throughput according to claim 1, characterized in that: the inside block of draw-in groove (13) is connected with card post (12), and the number of draw-in groove (13) and the number of card post (12) are 3: 1 set.