Anti-falling flat gate valve with quick-release gate plate

Abstract

The utility model relates to the technical field of flat gate valves, and discloses a flashboard quick-release type anti-falling flat gate valve which comprises a water pipe, a connecting pipe arranged on the upper portion of the water pipe in a communicating mode, a first flange fixedly installed on the upper portion of the connecting pipe and a second flange installed on the upper portion of the first flange through a fixing bolt. The connecting assembly comprises a dismounting and mounting mechanism arranged in the water pipe, a filtering mechanism is arranged in the water pipe, an adjusting rod is rotationally connected with a connecting block through a bearing, one end of a first spring is fixedly connected with a movable block, and the other end of the first spring is fixedly connected with a second spring. The outer end of the connecting rod is movably connected with the mounting block, and the clamping block movably penetrates through the mounting block and is clamped with the clamping groove. The flat gate valve dismounting device solves the problems that an existing device is inconvenient to dismount a bent and damaged flat gate valve, so that the flat gate valve is inconvenient to replace manually, and subsequent use of the device is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flat gate valve, concretely to a quick disassembly type anti-falling flat gate valve. BACKGROUND

[0002] The flat gate valve is a sliding valve with a parallel gate as a closing piece. The closing piece can be a single valve plate or a double gate plate with a strutting mechanism therebetween. The flat gate valve can be divided into a manual flat gate valve, a starting flat gate valve and an electric flat gate valve according to the driving mode.

[0003] According to the patent announcement No. CN 218644836 U, a novel flat gate valve is disclosed. The device directly controls the rising and falling of the flat gate plate through the horizontal rod, thereby directly controlling the opening or closing of the flat gate valve. It replaces the existing hand wheel control flat gate valve switch and can quickly open or close the flat gate valve. However, the device is not convenient for disassembling the curved damaged flat gate valve, which is not convenient for manual replacement, thereby affecting the subsequent use of the device.

[0004] Therefore, we propose a quick disassembly type anti-falling flat gate valve to solve the problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a quick disassembly type anti-falling flat gate valve to solve the problem raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick disassembly type anti-falling flat gate valve, comprising a water pipe;

[0007] A connecting pipe is connected to the upper part of the water pipe;

[0008] A first flange is fixedly installed on the upper part of the connecting pipe;

[0009] A second flange is installed on the upper part of the first flange through a fixing bolt;

[0010] A connecting piece is fixedly installed on the upper part of the second flange;

[0011] A connecting assembly is arranged inside the water pipe, which comprises a disassembly mechanism arranged inside the water pipe, and a filtering mechanism is arranged inside the water pipe.

[0012] Preferably, the disassembling mechanism comprises an adjusting rod screwed in the connecting piece, a sealing sleeve fixedly installed on the inner wall of the water pipe, a flat gate valve arranged in the sealing sleeve, an installation block fixedly installed on the upper portion of the flat gate valve, an installation slot formed in the upper portion of the installation block, a connecting block clamped on the inner wall of the installation slot, a clamping groove formed in the side wall of the connecting block, an inner groove formed in the installation block, a movable block slidingly connected with the inner wall of the inner groove, a clamping block fixedly connected with one side of the movable block, a first spring fixedly connected with the inner wall of the inner groove, and a connecting rod fixedly connected with the side, away from the clamping block, of the movable block.

[0013] Preferably, the filtering mechanism comprises a sliding rail fixedly installed on the inner wall of the water inlet of the water pipe, a fixed block fixedly connected with the inner end of the sliding rail, a fixed frame slidingly connected with the outer wall of the fixed block, a bolt screwed in the fixed frame, a rotating shaft rotatably connected with the fixed frame, a propeller fixedly connected with the outer end of the rotating shaft, a cleaning brush fixedly connected with the inner end of the rotating shaft, a sealing ring fixedly connected with the inner wall of the water pipe, a filter plate arranged in the water pipe, a sliding groove formed in the outer wall of the water pipe, a sliding rod fixedly connected with the inner wall of the sliding groove, a sliding block slidingly connected with the outer wall of the sliding rod, and a second spring fixedly connected with the inner wall of the sliding groove and a limiting rod fixedly connected with the outer side of the sliding block.

[0014] Preferably, the adjusting rod is rotatably connected with the connecting block through a bearing, one end of the first spring is fixedly connected with the movable block, and the outer end of the connecting rod is movably connected with the installation block. Through the cooperation of the adjusting rod, the sealing sleeve, the flat gate valve, the installation block, the installation slot, the connecting block, the clamping groove, the inner groove, the movable block, the clamping block, the first spring, and the connecting rod, the damaged flat gate valve can be replaced in time, thereby increasing the applicability of the device.

[0015] Preferably, the clamping block is movably arranged through the installation block and the clamping groove, and the upper portion of the clamping block is inclined.

[0016] Preferably, the filter plate is movably connected with the water pipe, the sealing ring is arranged at the gap between the filter plate and the water pipe, one end of the second spring is fixedly connected with the sliding block, and the inner side of the limiting rod is arranged in abutment with the outer side of the filter plate. Through the filter plate, the water source passing through the water pipe can be filtered, which can prevent impurities in the water source from adhering to the inner wall of the water pipe and affecting subsequent use. Meanwhile, through the cooperation of the sliding rail, the fixed block, the fixed frame, the bolt, the rotating shaft, the propeller, and the cleaning brush, the cleaning brush can be self-cleaned under the action of water flow when the water source passes through the water pipe, which can prevent the filter holes of the filter plate from being blocked, the cleaning brush can be disassembled and cleaned, thereby improving the cleaning effect of the cleaning brush and affecting the normal use of the device.

[0017] Preferably, the bolt is threadedly connected with the fixing block.

[0018] The utility model provides a gate board quick detach type anti -drop flat plate gate valve.

[0019] (1), this gate board quick detach type anti -drop flat plate gate valve passes through setting dismounting mechanism, under the action of adjusting lever, sealing cover, flat plate gate valve, mounting block, installation groove, connecting block, clamping groove, inner groove, movable block, card block, first spring, connecting rod, it is convenient for artificial to the curved damaged flat plate gate valve in time carries out the replacement to increase the applicability of device,

[0020] (2), this gate board quick detach type anti -drop flat plate gate valve passes through setting filter mechanism, can carry out filter processing to the water source through water pipe through filter board, can prevent the impurity in water source and attach to the inner wall of water pipe, influence subsequent use, simultaneously under the action of sliding rail, fixed block, fixed frame, bolt, pivot, propeller, cleaning brush, when water source passes through water pipe, under the action of water flow, can make cleaning brush to filter board carries out self -cleaning, can prevent filter board's filter hole blockage, and cleaning brush can detachable cleaning, thereby can make the cleaning effect of cleaning brush better, influence the normal use of device, simultaneously under the action of sliding slot, sliding rod, sliding block, second spring, limiting rod, it is convenient for artificial to filter board and carries out the dismounting cleaning, thereby can to filter board play better cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structure schematic diagram of the utility model;

[0022] Figure 2 It is whole section structure schematic diagram of the utility model;

[0023] Figure 3 It is dismounting mechanism structure schematic diagram of the utility model;

[0024] Figure 4 It is dismounting mechanism local structure schematic diagram of the utility model;

[0025] Figure 5 It is filter mechanism structure schematic diagram of the utility model;

[0026] Figure 6 It is filter mechanism local structure schematic diagram of the utility model;

[0027] In the diagram: 1. Water pipe; 2. Connecting pipe; 3. Connecting assembly; 31. Disassembly and assembly mechanism; 311. Adjusting rod; 312. Sealing sleeve; 313. Flat gate valve; 314. Mounting block; 315. Mounting groove; 316. Connecting block; 317. Snap-fit ​​groove; 318. Inner groove; 319. Movable block; 3110. Locking block; 3111. First spring; 3112. Connecting rod; 32. Filtering mechanism; 321. Slide rail; 322. Fixing block; 323. Fixing frame; 324. Bolt; 325. Rotating shaft; 326. Propeller; 327. Cleaning brush; 328. Filter plate; 329. Slide groove; 3210. Slide rod; 3211. Sliding block; 3212. Second spring; 3213. Limiting rod; 4. First flange; 5. Second flange; 6. Connecting parts. Detailed Implementation

[0028] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0029] Example 1: As Figures 1-6 As shown, this utility model provides a technical solution: a quick-release anti-detachment flat gate valve, including a water pipe 1, a connecting pipe 2 connected to the upper part of the water pipe 1, a first flange 4 fixedly installed on the upper part of the connecting pipe 2, a second flange 5 installed on the upper part of the first flange 4 by fixing bolts, a connecting piece 6 fixedly installed on the upper part of the second flange 5, and a connecting assembly 3 disposed inside the water pipe 1. The connecting assembly 3 includes a disassembly and assembly mechanism 31 disposed inside the water pipe 1. A filter mechanism 32 is disposed inside the water pipe 1. The disassembly and assembly mechanism 31 includes an adjusting rod 311 threadedly connected inside the connecting piece 6. A sealing sleeve 312 is fixedly installed on the inner wall of the water pipe 1. A flat gate valve 313 is installed inside the 312. An installation block 314 is fixedly installed on the upper part of the flat gate valve 313. An installation groove 315 is opened on the upper part of the installation block 314. A connecting block 316 is snapped into the inner wall of the installation groove 315. A snap-fit ​​groove 317 is opened on the side wall of the connecting block 316. An inner groove 318 is opened inside the installation block 314. A movable block 319 is slidably connected to the inner wall of the inner groove 318. A locking block 3110 is fixedly connected to one side of the movable block 319. A first spring 3111 is fixedly connected to the inner wall of the inner groove 318. A connecting rod 3112 is fixedly connected to the side of the movable block 319 away from the locking block 3110. A limit block is fixedly connected to the outer end of the connecting rod 3112.

[0030] The adjusting rod 311 is rotatably connected with the connecting block 316 through a bearing, one end of the first spring 3111 is fixedly connected with the movable block 319, the outer end of the connecting rod 3112 is movably connected with the mounting block 314, and the cooperation of the adjusting rod 311, the sealing sleeve 312, the flat gate valve 313, the mounting block 314, the mounting groove 315, the connecting block 316, the clamping groove 317, the inner groove 318, the movable block 319, the clamping block 3110, the first spring 3111 and the connecting rod 3112 facilitates manual replacement of the damaged flat gate valve 313, thereby increasing the applicability of the device.

[0031] Further, the clamping block 3110 movably penetrates the mounting block 314 and is clamped in the clamping groove 317, and the upper portion of the clamping block 3110 is a slope.

[0032] When the flat gate valve 313 needs to be disassembled, the first flange 4 and the second flange 5 are first disassembled by hand, then the flat gate valve 313 can be taken out, then the connecting rod 3112 is pulled outwards by hand while holding the limiting block, so that the movable block 319 fixedly connected to the inner end of the connecting rod 3112 moves outward synchronously, and then the clamping block 3110 fixedly connected to one side of the movable block 319 is separated from the clamping groove 317, then the mounting block 314 and the connecting block 316 can be separated, and the flat gate valve 313 can be disassembled, and when the flat gate valve 313 needs to be installed, the connecting block 316 rotatably connected to the inner end of the adjusting rod 311 is clamped in the mounting groove 315 by hand, and since the upper portion of the clamping block 3110 is a slope, when the connecting block 316 is clamped in the mounting groove 315, the clamping block 3110 moves into the inner groove 318, and when the connecting block 316 is completely clamped in the mounting groove 315, the clamping block 3110 is re-clamped in the clamping groove 317 under the elastic force of the first spring 3111, thereby achieving the fixing effect of the flat gate valve 313 and preventing the flat gate valve 313 from falling off, which is simple and convenient to operate.

[0033] In the embodiment 1, the flat gate valve 313 is clamped in the mounting groove 315 through the connecting block 316 rotatably connected to the inner end of the adjusting rod 311, and the clamping block 3110 is clamped in the clamping groove 317. Figures 1 to 6As shown: filter mechanism 32 includes fixedly installed in the water pipe 1 inlet wall slide rail 321, the inner end of slide rail 321 is fixedly connected with fixed block 322, the outer wall of fixed block 322 is slidably connected with fixed frame 323, the inside of fixed frame 323 is threadedly connected with bolt 324, and the inside of fixed frame 323 is rotatably connected with rotating shaft 325, the outer end of rotating shaft 325 is fixedly connected with propeller 326, the inner end of rotating shaft 325 is fixedly connected with cleaning brush 327, the inner wall of water pipe 1 is fixedly connected with sealing ring, the inside of water pipe 1 is provided with filter plate 328, the outer wall of water pipe 1 is provided with sliding groove 329, the inner wall of sliding groove 329 is fixedly connected with sliding rod 3210, the outer wall of sliding rod 3210 is slidably connected with sliding block 3211, the inner wall of sliding groove 329 is fixedly connected with second spring 3212, and the outer side of sliding block 3211 is fixedly connected with limiting rod 3213.

[0034] In the embodiment, the filter plate 328 is movably connected with the water pipe 1, the sealing ring is arranged at the gap between the filter plate 328 and the water pipe 1, one end of the second spring 3212 is fixedly connected with the sliding block 3211, and the inner side of the limiting rod 3213 is arranged in abutment with the outer side of the filter plate 328. The filter plate 328 can filter the water source passing through the water pipe 1, can prevent impurities in the water source from adhering to the inner wall of the water pipe 1, and affects subsequent use. Meanwhile, the slide rail 321, the fixed block 322, the fixed frame 323, the bolt 324, the rotating shaft 325, the propeller 326 and the cleaning brush 327 are matched, so that the cleaning brush 327 can clean the filter plate 328 under the action of water flow when the water source passes through the water pipe 1, the filter holes of the filter plate 328 are prevented from being blocked, the cleaning brush 327 can be disassembled and cleaned, so that the cleaning effect of the cleaning brush 327 is better, the normal use of the device is affected, and the slide groove 329, the sliding rod 3210, the sliding block 3211, the second spring 3212 and the limiting rod 3213 are matched, so that the filter plate 328 can be disassembled and cleaned by manual operation, thereby achieving better cleaning effect of the filter plate 328.

[0035] Further, the bolt 324 is threadedly connected with the fixed block 322.

[0036] When the water source passes through the water pipe 1, the water source passing through the water pipe 1 can be filtered by the filter plate 328, the impurities in the water source can be prevented from adhering to the inner wall of the water pipe 1, the subsequent use is affected, and when the water source passes through the water pipe 1, under the action of the water flow, the propeller 326 can be rotated, so that the cleaning brush 327 fixedly connected to the inner end of the rotating shaft 325 is synchronously rotated, the cleaning brush 327 can be self-cleaned on the filter plate 328, the filter hole of the filter plate 328 can be prevented from being blocked, and the bolt 324 can be manually rotated counterclockwise to separate the bolt 324 from the fixed block 322, and then the fixed frame 323 can be manually taken out outward, so that the cleaning brush 327 is disassembled and cleaned by manual, so that the cleaning effect of the cleaning brush 327 is better, and further, when the filter plate 328 needs to be disassembled, the limiting rod 3213 is only pushed by manual, under the action of the sliding block 3211 and the sliding rod 3210, the limiting rod 3213 can be away from the outer side of the filter plate 328, and then the filter plate 328 can be taken out outward by manual, so that the filter plate 328 is disassembled and cleaned by manual, and the filter plate 328 has better cleaning effect.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick-release anti-fall-off flat gate valve, comprising a water pipe (1); Connecting pipe (2) is installed on the upper part of water pipe (1); The first flange (4) is fixedly installed on the upper part of the connecting pipe (2); The second flange (5) is installed on the upper part of the first flange (4) by fixing bolts; A connector (6) is fixedly installed on the upper part of the second flange (5); And a connecting component (3) disposed inside the water pipe (1), characterized in that: The connecting component (3) includes a disassembly and assembly mechanism (31) disposed inside the water pipe (1), and a filter mechanism (32) is disposed inside the water pipe (1).

2. The gate valve with quick-release anti-fall-off design according to claim 1, characterized in that: The disassembly and assembly mechanism (31) includes an adjusting rod (311) threaded into the connector (6). A sealing sleeve (312) is fixedly installed on the inner wall of the water pipe (1). A flat gate valve (313) is installed inside the sealing sleeve (312). An installation block (314) is fixedly installed on the upper part of the flat gate valve (313). An installation groove (315) is opened on the upper part of the installation block (314). A connecting block (316) is snapped into the inner wall of the installation groove (315). The side wall of the connecting block (316) is opened. The mounting block (314) is provided with a snap-fit ​​groove (317), and an inner groove (318) is provided inside the mounting block (314). A movable block (319) is slidably connected to the inner wall of the inner groove (318). A snap-fit ​​block (3110) is fixedly connected to one side of the movable block (319). A first spring (3111) is fixedly connected to the inner wall of the inner groove (318). A connecting rod (3112) is fixedly connected to the side of the movable block (319) away from the snap-fit ​​block (3110). A limit block is fixedly connected to the outer end of the connecting rod (3112).

3. The gate valve with quick-release anti-fall-off design according to claim 1, characterized in that: The filtration mechanism (32) includes a slide rail (321) fixedly installed on the inner wall of the water inlet of the water pipe (1). A fixing block (322) is fixedly connected to the inner end of the slide rail (321). A fixing frame (323) is slidably connected to the outer wall of the fixing block (322). A bolt (324) is threadedly connected inside the fixing frame (323). A propeller (326) is fixedly connected to the outer end of the rotating shaft (325). A cleaning brush (327) is fixedly connected to the inner end of the rotating shaft (325). A sealing ring is fixedly connected to the inner wall of the pipe (1). A filter plate (328) is provided inside the water pipe (1). A sliding groove (329) is provided on the outer wall of the water pipe (1). A sliding rod (3210) is fixedly connected to the inner wall of the sliding groove (329). A slider (3211) is slidably connected to the outer wall of the sliding rod (3210). A second spring (3212) is fixedly connected to the inner wall of the sliding groove (329). A limit rod (3213) is fixedly connected to the outer side of the slider (3211).

4. A quick-release anti-fall-off flat gate valve according to claim 2, characterized in that: The adjusting rod (311) is rotatably connected to the connecting block (316) via a bearing, one end of the first spring (3111) is fixedly connected to the movable block (319), and the outer end of the connecting rod (3112) is movably connected to the mounting block (314).

5. A quick-release anti-fall-off flat gate valve according to claim 2, characterized in that: The locking block (3110) is movably connected to the mounting block (314) and the locking groove (317), and the upper part of the locking block (3110) is inclined.

6. A quick-release anti-fall-off flat gate valve according to claim 3, characterized in that: The filter plate (328) is movably connected to the water pipe (1), and the sealing ring is set in the gap between the filter plate (328) and the water pipe (1). One end of the second spring (3212) is fixedly connected to the slider (3211), and the inner side of the limiting rod (3213) is fitted to the outer side of the filter plate (328).

7. A quick-release anti-fall-off flat gate valve according to claim 3, characterized in that: The bolt (324) is threadedly connected to the fixing block (322).

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