Sleeve gate valve quick-mounting device

Abstract

The utility model relates to the technical field of valve devices, and discloses a sleeve gate valve quick-mounting device which comprises a valve body, one end of the valve body is fixedly connected with a fixing pipe, and one end of the fixing pipe is fixedly connected with a mounting plate. The quick mounting device for the sleeve gate valve is provided with a fixing groove, a fixing bearing, a first screw rod, a movable frame, a first thread groove, a second thread groove, a second screw rod and a clamping block, a mounting groove in a mounting plate is aligned with a flange on a pipeline for sleeving mounting, the movable frame moves downwards by rotating the first screw rod, and the movable frame moves downwards by rotating the second screw rod; the device and the flange on the pipeline can be well fixed by moving the clamping blocks to clamp the flange on the pipeline, fluid can be well blocked and leakage can be prevented through the closed valve body, operation is easy, installation is rapid, the device is matched with a common flange on the pipeline, and the valve body can be rapidly installed and fluid flowing can be cut off under the emergency situation; accident expansion is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of valve devices, in particular to a casing gate valve rush installation device. Background Art

[0002] In the petroleum, chemical, electric power and other industries, casing gate valves are important equipment for controlling fluid flow. However, in emergency situations, such as equipment damage, pipeline rupture or leakage accidents caused by damage to casing gate valves, it is necessary to quickly remove the old valves and replace them with new ones to cut off the fluid flow and prevent the accident from expanding.

[0003] The prior art patent document CN204984292U provides a casing gate valve rush installation device, which can effectively prevent uncontrolled blowouts caused by casing gate valve puncture and other failures, and rush to install the casing gate valve in time to avoid crude oil loss and personal injury accidents, as well as field environmental pollution. It is a highly safe casing gate valve rush installation device.

[0004] In the above-mentioned prior art, the existing rush-installation device for the casing gate valve is installed by first removing the leaking casing gate valve from the flange of the pipeline, and then installing the new casing gate valve. It is generally installed manually using bolts, which takes a long time to install, has a complex structure, and is slow to install, and cannot meet people's needs. Therefore, we need a rush-installation device for the casing gate valve. Utility Model Content

[0005] The purpose of the utility model is to provide a casing gate valve rush installation device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a quick installation device for a casing gate valve, comprising a valve body, one end of the valve body being fixedly connected to a fixing pipe, and one end of the fixing pipe being fixedly connected to a mounting plate, an outer wall of the mounting plate being provided with a mounting assembly, and an outer wall of the mounting plate being provided with a fixing assembly, and an inner wall of the mounting plate being detachably connected to a flange;

[0007] The mounting assembly includes a mounting groove, and the inner wall of the mounting groove is fixedly connected to a mounting tube, the outer wall of the mounting tube is provided with a sealing groove, and the inner wall of the sealing groove is provided with a sealing ring;

[0008] The fixing assembly includes a fixing groove, and the inner wall of the fixing groove is fixedly connected to a fixed bearing, the inner wall of the fixed bearing is provided with a first screw, and the outer wall of the first screw is threadedly connected to a movable frame, the outer wall of the movable frame is provided with a first thread groove, and the outer wall of the movable frame is provided with a second thread groove, the inner wall of the second thread groove is threadedly connected to a second screw, and one end of the second screw is rotatably connected to a clamping block.

[0009] Preferably, the shape and size of the inner wall of the mounting groove matches the shape and size of the outer wall of the flange, and the inner wall of the mounting groove fits the outer wall of the flange.

[0010] Preferably, the shape and size of the mounting tube match those of the flange, and one end of the mounting tube extends into the flange for connection.

[0011] Preferably, the shape and size of the inner wall of the sealing groove match the shape and size of the outer wall of the sealing ring, and the inner wall of the sealing groove fits the outer wall of the sealing ring.

[0012] Preferably, the shape and size of the inner wall of the fixing groove matches the shape and size of the outer wall of the movable rack, and the inner wall of the fixing groove fits the outer wall of the movable rack.

[0013] Preferably, the movable frame forms a threaded structure with the first screw rod through the first thread groove, and one end of the first screw rod is threaded through the first thread groove.

[0014] Preferably, the movable frame forms a threaded structure with the second screw rod through the second thread groove, and one end of the second screw rod is threaded through the second thread groove.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0016] First, the utility model is provided with a fixed groove, a fixed bearing, a first screw, a movable frame, a first threaded groove, a second threaded groove, a second screw and a clamping block. The mounting groove on the mounting plate is aligned with the flange on the pipeline and installed. By rotating the first screw, the movable frame is moved down, and by rotating the second screw, the clamping block is moved to clamp the flange on the pipeline, so that the device can be well fixed to the flange on the pipeline. By closing the valve body, the fluid can be well blocked to prevent leakage. The operation is simple and the installation is quick. It is adapted to ordinary flanges on the pipeline. The valve body can be quickly installed in an emergency to cut off the fluid flow and prevent the accident from expanding.

[0017] Second, the utility model is provided with a mounting groove, a mounting tube, a sealing groove and a sealing ring. When the mounting groove on the mounting plate is aligned with the flange on the pipeline and installed, one end of the mounting tube extends into the flange. The sealing ring is provided to enhance the sealing performance and prevent fluid leakage. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the mounting plate and mounting pipe structure of the utility model;

[0020] Figure 3This is a schematic diagram of the mounting plate and flange structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0022] Among them: 1. Valve body; 2. Fixed pipe; 3. Mounting plate; 4. Mounting assembly; 401. Mounting groove; 402. Mounting pipe; 403. Sealing groove; 404. Sealing ring; 5. Fixed assembly; 501. Fixed groove; 502. Fixed bearing; 503. First screw; 504. Moving frame; 505. First thread groove; 506. Second thread groove; 507. Second screw; 508. Clamp; 6. Flange. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A casing gate valve rush installation device includes a valve body 1, one end of the valve body 1 is fixedly connected to a fixing pipe 2, and one end of the fixing pipe 2 is fixedly connected to a mounting plate 3, the outer wall of the mounting plate 3 is provided with a mounting component 4, and the outer wall of the mounting plate 3 is provided with a fixing component 5, and the inner wall of the mounting plate 3 is detachably connected to a flange 6; the mounting component 4 includes a mounting groove 401, and the inner wall of the mounting groove 401 is fixedly connected to a mounting pipe 402, the outer wall of the mounting pipe 402 is provided with a sealing groove 403, and the inner wall of the sealing groove 403 is provided with a sealing Sealing ring 404; the fixing component 5 includes a fixing groove 501, and the inner wall of the fixing groove 501 is fixedly connected to the fixed bearing 502, the inner wall of the fixed bearing 502 is provided with a first screw 503, and the outer wall of the first screw 503 is threadedly connected to the movable frame 504, the outer wall of the movable frame 504 is provided with a first thread groove 505, and the outer wall of the movable frame 504 is provided with a second thread groove 506, the inner wall of the second thread groove 506 is threadedly connected to the second screw 507, and one end of the second screw 507 is rotatably connected to the clamping block 508.

[0025] Through the above technical solution, the mounting groove 401 on the mounting plate 3 is aligned with the flange 6 on the pipeline and inserted into the installation. By rotating the first screw 503, the movable frame 504 is moved down, and by rotating the second screw 507, the clamping block 508 is moved to clamp the flange 6 on the pipeline, so that the device can be well fixed to the flange 6 on the pipeline. By closing the valve body 1, the fluid can be well blocked to prevent leakage. The operation is simple and the installation is quick. It is adapted to the ordinary flange 6 on the pipeline. The valve body 1 can be quickly installed in an emergency to cut off the fluid flow and prevent the accident from expanding. When the mounting groove 401 on the mounting plate 3 is aligned with the flange 6 on the pipeline and inserted into the installation, one end of the mounting tube 402 extends into the flange 6. The sealing ring 404 is provided to enhance the sealing performance to prevent fluid leakage. The structure is simple and easy to use.

[0026] Specifically, the shape and size of the inner wall of the installation groove 401 match the shape and size of the outer wall of the flange 6 , and the inner wall of the installation groove 401 fits the outer wall of the flange 6 .

[0027] Through the above technical solution, the connection effect between the mounting groove 401 and the flange 6 is enhanced, which facilitates the installation of the mounting plate 3 through the mounting groove 401 and the flange 6.

[0028] Specifically, the shape and size of the mounting tube 402 match those of the flange 6 , and one end of the mounting tube 402 extends into the flange 6 for connection.

[0029] Through the above technical solution, the connection effect between the installation tube 402 and the flange 6 is enhanced, making it easier for one end of the installation tube 402 to extend into the groove of the flange 6 for installation.

[0030] Specifically, the shape and size of the inner wall of the sealing groove 403 match the shape and size of the outer wall of the sealing ring 404 , and the inner wall of the sealing groove 403 fits the outer wall of the sealing ring 404 .

[0031] Through the above technical solution, the connection effect between the sealing groove 403 and the sealing ring 404 is strengthened, the inner wall of the flange 6 is in contact with the outer wall of the sealing ring 404, and the sealing performance is enhanced by providing the sealing ring 404.

[0032] Specifically, the shape and size of the inner wall of the fixed groove 501 match the shape and size of the outer wall of the movable frame 504 , and the inner wall of the fixed groove 501 fits closely with the outer wall of the movable frame 504 .

[0033] Through the above technical solution, the connection effect between the fixed groove 501 and the movable frame 504 is enhanced, and the movable frame 504 moves more stably by relying on the fixed groove 501 when moving.

[0034] Specifically, the movable frame 504 forms a threaded structure with the first screw rod 503 through the first thread groove 505 , and one end of the first screw rod 503 is threadedly passed through the first thread groove 505 .

[0035] Through the above technical solution, the connection effect between the movable frame 504 and the first thread groove 505 and the first screw rod 503 is enhanced, and the threads in the first thread groove 505 match the threads on the first screw rod 503.

[0036] Specifically, the movable frame 504 forms a threaded structure with the second screw rod 507 through the second thread groove 506 , and one end of the second screw rod 507 is threadedly passed through the second thread groove 506 .

[0037] Through the above technical solution, the connection effect between the movable frame 504 and the second thread groove 506 and the second screw 507 is strengthened, and the threads in the second thread groove 506 match the threads on the second screw 507; a circular groove is opened on the movable frame 504, and a long rod is fixed on the clamping block 508. When the clamping block 508 moves, it drives the long rod to move more stably in the circular groove.

[0038] When in use, first remove the broken sleeve gate valve on the pipeline, align the mounting groove 401 on the mounting plate 3 of the valve body 1 with the flange 6 on the pipeline and insert it, insert the mounting pipe 402 into the flange 6 on the pipeline, and enhance the sealing performance by providing the sealing ring 404. By rotating the first screw 503, the first screw 503 rotates more stably by relying on the fixed bearing 502, so that the movable frame 504 moves, and the movable frame 504 moves more stably in the fixed groove 501. The movement of the movable frame 504 drives the clamping block 508 to move into place, and by rotating the second screw 507, The clamping block 508 is moved to clamp and fix the flange 6 on the pipeline, thereby completing the installation of the device. The closed valve body 1 can well block the fluid and prevent leakage. The other end of the valve body 1 can be connected to other valves or pipelines. The operation is simple and the installation is quick. It is adapted to the ordinary flange 6 on the pipeline. The valve body 1 can be quickly installed in an emergency to cut off the fluid flow and prevent the accident from expanding. This completes all the work. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of this application is defined by the appended claims and their equivalents.

Claims

1. A casing gate valve quick installation device, comprising a valve body (1), characterized in that: One end of the valve body (1) is fixedly connected to a fixing pipe (2), and one end of the fixing pipe (2) is fixedly connected to a mounting plate (3); an outer wall of the mounting plate (3) is provided with a mounting assembly (4), and an outer wall of the mounting plate (3) is provided with a fixing assembly (5); and an inner wall of the mounting plate (3) is detachably connected to a flange (6); The mounting assembly (4) includes a mounting groove (401), and the inner wall of the mounting groove (401) is fixedly connected to a mounting tube (402), the outer wall of the mounting tube (402) is provided with a sealing groove (403), and the inner wall of the sealing groove (403) is provided with a sealing ring (404); The fixing assembly (5) comprises a fixing groove (501), and the inner wall of the fixing groove (501) is fixedly connected to a fixing bearing (502), the inner wall of the fixing bearing (502) is provided with a first screw (503), and the outer wall of the first screw (503) is threadedly connected to a moving frame (504), the outer wall of the moving frame (504) is provided with a first thread groove (505), and the outer wall of the moving frame (504) is provided with a second thread groove (506), the inner wall of the second thread groove (506) is threadedly connected to a second screw (507), and one end of the second screw (507) is rotatably connected to a clamping block (508).

2. A casing gate valve rush installation device according to claim 1, characterized in that: The shape and size of the inner wall of the mounting groove (401) match the shape and size of the outer wall of the flange (6), and the inner wall of the mounting groove (401) fits the outer wall of the flange (6).

3. The casing gate valve rush installation device according to claim 1, characterized in that: The shape and size of the mounting tube (402) match those of the flange (6), and one end of the mounting tube (402) extends into the flange (6) for connection.

4. The casing gate valve rush installation device according to claim 1, characterized in that: The shape and size of the inner wall of the sealing groove (403) match the shape and size of the outer wall of the sealing ring (404), and the inner wall of the sealing groove (403) fits the outer wall of the sealing ring (404).

5. The casing gate valve rush installation device according to claim 1, characterized in that: The shape and size of the inner wall of the fixed groove (501) match the shape and size of the outer wall of the movable frame (504), and the inner wall of the fixed groove (501) fits the outer wall of the movable frame (504).

6. The casing gate valve rush installation device according to claim 1, characterized in that: The movable frame (504) forms a threaded structure with the first screw rod (503) through the first thread groove (505), and one end of the first screw rod (503) is threadedly passed through the first thread groove (505).

7. The casing gate valve rush installation device according to claim 1, characterized in that: The movable frame (504) forms a threaded structure with the second thread groove (506) and the second screw rod (507), and one end of the second screw rod (507) is threadedly passed through the second thread groove (506).

Images