Water conservancy gate valve for water transfer

Abstract

The utility model provides a water conservancy sluice valve for water transfer, and relates to the technical field of water conservancy sluice valves, the water conservancy sluice valve comprises a sluice valve main body, a connecting sleeve is arranged in the sluice valve main body, the inner wall of the connecting sleeve is connected with a baffle in a sliding mode, and the top of the connecting sleeve is fixedly connected with a supporting frame. A threaded rod is inserted into the top of the supporting frame in a threaded penetrating mode, the threaded rod is inserted into the top of the connecting sleeve in a threaded mode, the threaded rod is arranged on the top of a baffle, a fixing device is arranged on one side of the gate valve body, a connecting device is arranged on one side of the baffle, and the fixing device comprises a rectangular frame. The fixing block slides into the fixing groove manually, in this way, the connecting block can be arranged on one side of the gate valve body, then the rectangular frame is arranged on the surfaces of the connecting block and the connecting sleeve in a sleeving mode, the connecting block and the gate valve body can be well separated through reverse operation, and in this way, parts in the gate valve body can be maintained conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic gate valves, in particular to a hydraulic gate valve for water regulation. Background Art

[0002] A hydraulic gate valve is a device used to cut off the water flow inside the connecting rod. When using a hydraulic gate valve, the gate valve body is directly fixed in the middle of the transport pipeline. When in use, the threaded rod can be rotated, and the baffle can be set in the middle of the gate valve body, which can cut off the water flow.

[0003] In daily work, the inventors found that hydraulic gate valves still have at least the following problems: when using the hydraulic gate valve, the gate valve body is directly fixed in the middle of the transport pipeline. When in use, the threaded rod can be driven to rotate by the rotating disk, and then the baffle is set in the middle of the gate valve body, which can cut off the water flow. However, in actual use, because most gate valves are one-piece structures, when there is a problem with the internal structure of the gate valve, it is time-consuming to inspect and find out where the problem is. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a hydraulic gate valve for water regulation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water conservancy gate valve for water regulation, comprising a gate valve body, a connecting sleeve is provided inside the gate valve body, the inner wall of the connecting sleeve is slidably connected to a baffle, the top of the connecting sleeve is fixedly connected to a support frame, the top thread of the support frame is penetrated by a threaded rod, the threaded rod is threadedly inserted into the top of the connecting sleeve, the threaded rod is arranged on the top of the baffle, a fixing device is provided on one side of the gate valve body, a connecting device is provided on one side of the baffle, the fixing device comprises a rectangular frame, the rectangular frame is slidably sleeved on the surface of the connecting sleeve, the surface of the connecting sleeve is provided with a sliding groove, the inner wall of the rectangular frame is slidably connected to the sliding groove, a connecting block is provided on one side of the gate valve body, one side of the connecting block is fixedly connected to a fixing block, a fixing groove is provided on one side of the gate valve body, the inner wall of the fixing groove is slidably connected to the fixing block, and the rectangular frame is sleeved on the surface of the connecting block.

[0006] The effect achieved by the above components is: when using the fixing device, manually slide the fixing block into the inside of the fixing groove, so that the connecting block can be set on one side of the gate valve body, and then the rectangular frame is set on the surface of the connecting block and the connecting sleeve. The reverse operation can well separate the connecting block and the gate valve body, which facilitates the maintenance of the parts inside the gate valve body.

[0007] Preferably, a groove is provided on one side of the connecting block and the gate valve body, a rubber strip is provided on the inner wall of the groove, a connecting frame is fixedly connected to the side of the rubber strip away from the groove, the connecting frame is slidably sleeved on the bottom surface of the connecting sleeve, and both sides of the connecting sleeve are fixedly connected to a limit frame, and the inner wall of the limit frame is slidably connected to the connecting frame.

[0008] The effect achieved by the above components is: the connecting frame is set on the bottom surface of the connecting sleeve, so that the rubber strip can be restricted inside the groove, which can well seal the connecting part of the connecting block and the gate valve body, thereby preventing water leakage to a certain extent.

[0009] Preferably, a damping rod is fixedly connected to the top of the inner wall of the limit frame, the bottom of the damping rod is fixedly connected to the top of the connecting frame, a first spring is sleeved on the surface of the damping rod, one end of the first spring is fixedly connected to the top of the inner wall of the limit frame, and one end of the first spring close to the damping rod is fixedly connected to the top of the connecting frame.

[0010] The effect achieved by the above components is: the connection frame is pulled upward by the first spring, so that the rubber strip can be well restricted inside the groove.

[0011] Preferably, a fixing hole is opened on one side of the connecting sleeve, and a fixing rod is slidably connected to the inner wall of the fixing hole. The fixing rod slides through and is inserted into one side of the rectangular frame. A second spring is sleeved on the surface of the fixing rod, and the second spring is fixedly connected to one end of the fixing rod and one side of the rectangular frame.

[0012] The effect achieved by the above components is: after the rectangular frame is placed on the surface of the connecting sleeve and the connecting block, the fixing rod is pulled toward the rectangular frame by the second spring, thereby effectively restricting the fixing rod inside the fixing hole, and thus effectively restricting the rectangular frame to the surface of the connecting sleeve.

[0013] Preferably, the connecting device includes a rotating ring, a rotating groove is provided on the surface of the bottom of the threaded rod, the rotating ring is rotatably sleeved on the inner wall of the rotating groove, the bottom of the rotating ring is fixedly connected to a connecting tube, the connecting tube is slidably inserted on the top of the baffle, a locking groove is provided on one side of the baffle, the inner wall of the locking groove is slidably connected to a locking rod, and the locking rod is slidably inserted into one side of the connecting tube.

[0014] The effect achieved by the above components is: when using the connecting device, the connecting tube is inserted into the top of the baffle, and the locking rod is inserted into the locking groove, so that the locking rod passes through the connecting tube. Because the rotating ring is rotatably sleeved inside the rotating groove, the rotation of the bottom of the threaded rod can be well restricted inside the baffle.

[0015] Preferably, a limiting ring is fixedly connected to the surface of the rotating ring, and the limiting ring is rotatably sleeved on the surface of the threaded rod.

[0016] The effects achieved by the above components are as follows: the limiting ring effectively limits the rotating ring within the rotating groove.

[0017] Preferably, a thread groove is provided on one side of the locking groove, a thread is provided on one end surface of the locking rod, and a portion of the locking rod surface with the thread is threadedly sleeved inside the locking groove.

[0018] The effect achieved by the above components is that the end of the locking rod with threads on its surface is threadedly inserted into the interior of the thread groove, so that the locking rod can be well fixed inside the baffle.

[0019] Preferably, a circular groove is provided on one side of the positioning groove, a round block is slidably connected to the inner wall of the circular groove, the round block is slidably connected to the inner wall of the circular groove, a limiting groove is provided on the inner wall of the limiting groove, a rubber ring is provided on the inner wall of the limiting groove, and the rubber ring is fixedly connected to the surface of the round block.

[0020] The effect achieved by the above components is: sliding the round block into the inside of the round groove, and then squeezing the rubber ring into the inside of the limiting groove, so that the connection between the locking rod and the locking groove can be sealed, which can prevent water leakage to a certain extent.

[0021] In the utility model, by providing a fixing device, when using the fixing device, the fixing block is manually slid into the inside of the fixing groove, so that the connecting block can be set on one side of the gate valve body, and then the rectangular frame is set on the surface of the connecting block and the connecting sleeve. The reverse operation can well separate the connecting block and the gate valve body, which is convenient for maintenance of the parts inside the gate valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This utility model proposes a three-dimensional structural diagram of a hydraulic gate valve for water regulation;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of a new connection frame proposed in the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of a new rectangular frame proposed in the utility model;

[0025] Figure 4 The utility model provides a three-dimensional structural diagram of a novel locking rod.

[0026] Legend: 1. Gate valve body; 2. Connecting sleeve; 3. Support frame; 4. Threaded rod; 5. Baffle; 6. Fixing device; 601. Connecting block; 602. Fixing groove; 603. Fixing block; 604. Slide groove; 605. Rectangular frame; 606. Limiting frame; 607. Connecting frame; 608. Groove; 609. Fixing hole; 610. Fixing rod; 611. Second spring; 612. Damping rod; 613. First spring; 614. Rubber strip; 7. Connecting device; 701. Rotating groove; 702. Rotating ring; 703. Limiting ring; 704. Positioning groove; 705. Threaded groove; 706. Thread; 707. Positioning rod; 708. Round groove; 709. Round block; 710. Rubber ring; 711. Limiting groove; 712. Connecting cylinder. DETAILED DESCRIPTION

[0027] Example 1, as Figure 1-4 As shown, a hydraulic gate valve for water regulation is provided, a connecting sleeve 2 is provided inside the gate valve body 1, the inner wall of the connecting sleeve 2 is slidably connected to a baffle 5, the top of the connecting sleeve 2 is fixedly connected to a support frame 3, the top thread of the support frame 3 is penetrated by a threaded rod 4, the threaded rod 4 is threadedly inserted into the top of the connecting sleeve 2, and the threaded rod 4 is provided on the top of the baffle 5. A fixing device 6 is provided on one side of the gate valve body 1, and a connecting device 7 is provided on one side of the baffle 5. When using the hydraulic gate valve, the gate valve body 1 is directly fixed in the middle of the transport pipeline. When in use, the threaded rod 4 can be rotated, and then the baffle 5 is set in the middle of the gate valve body 1, which can cut off the water flow.

[0028] Reference Figure 2 and Figure 3, the fixing device 6 includes a rectangular frame 605, the rectangular frame 605 is slidably sleeved on the surface of the connecting sleeve 2, the surface of the connecting sleeve 2 is provided with a slide groove 604, the inner wall of the rectangular frame 605 is slidably connected to the slide groove 604, a connecting block 601 is provided on one side of the gate valve body 1, a fixed block 603 is fixedly connected to one side of the connecting block 601, a fixing groove 602 is provided on one side of the gate valve body 1, the inner wall of the fixing groove 602 is slidably connected to the fixing block 603, the rectangular frame 605 is sleeved on the surface of the connecting block 601, when using the fixing device 6, manually slide the fixing block 603 into the inside of the fixing groove 602, so that the connecting block 601 can be set On one side of the gate valve body 1, the rectangular frame 605 is then sleeved on the surface of the connecting block 601 and the connecting sleeve 2. The reverse operation can well separate the connecting block 601 and the gate valve body 1, which is convenient for the maintenance of the parts inside the gate valve body 1. A groove 608 is provided on one side of the connecting block 601 and the gate valve body 1. The inner wall of the groove 608 is provided with a rubber strip 614. The side of the rubber strip 614 away from the groove 608 is fixedly connected with a connecting frame 607. The connecting frame 607 is slidably sleeved on the bottom surface of the connecting sleeve 2. Both sides of the connecting sleeve 2 are fixedly connected to the limit frame 606. The inner wall of the limit frame 606 is slidably connected to the connecting frame 607. , the connecting frame 607 is sleeved on the bottom surface of the connecting sleeve 2, so that the rubber strip 614 can be restricted to the inside of the groove 608, so that the connecting part of the connecting block 601 and the gate valve body 1 can be well sealed, thereby preventing water leakage to a certain extent. The top of the inner wall of the limit frame 606 is fixedly connected with a damping rod 612, and the bottom of the damping rod 612 is fixedly connected to the top of the connecting frame 607. The surface of the damping rod 612 is sleeved with a first spring 613, one end of the first spring 613 is fixedly connected to the top of the inner wall of the limit frame 606, and the end of the first spring 613 close to the damping rod 612 is fixed to the top of the connecting frame 607. The connection is made by pulling the connecting frame 607 upwards through the first spring 613, so that the rubber strip 614 can be well restricted inside the groove 608. A fixing hole 609 is provided on one side of the connecting sleeve 2, and the inner wall of the fixing hole 609 is slidably connected with a fixing rod 610. The fixing rod 610 slides through and is inserted into one side of the rectangular frame 605. The surface of the fixing rod 610 is sleeved with a second spring 611. The end of the second spring 611 close to the fixing rod 610 is fixedly connected to one side of the rectangular frame 605. After the rectangular frame 605 is sleeved on the surface of the connecting sleeve 2 and the connecting block 601, the connecting block 601 can be well restricted to one side of the connecting sleeve 2.

[0029] Reference Figure 4The connecting device 7 includes a rotating ring 702, a rotating groove 701 is provided on the surface of the bottom of the threaded rod 4, the rotating ring 702 is rotatably sleeved on the inner wall of the rotating groove 701, the bottom of the rotating ring 702 is fixedly connected to a connecting tube 712, the connecting tube 712 is slidably inserted on the top of the baffle 5, and a locking groove 704 is provided on one side of the baffle 5. The inner wall of the locking groove 704 is slidably connected to a locking rod 707, and the locking rod 707 slides through and is inserted on one side of the connecting tube 712. When the connecting device 7 is used, the connecting When the connecting tube 712 is inserted into the top of the baffle 5 and the locking rod 707 is inserted into the locking groove 704, the locking rod 707 passes through the connecting tube 712. Because the rotating ring 702 is rotatably sleeved inside the rotating groove 701, the bottom rotation of the threaded rod 4 can be well restricted inside the baffle 5. The surface of the rotating ring 702 is fixedly connected to the limiting ring 703, which is rotatably sleeved on the surface of the threaded rod 4. The function of the limiting ring 703 is to well restrict the rotating ring 702 from rotating. The inner part of the movable groove 701, the one side of the positioning groove 704 is provided with a thread groove 705, the one end surface of the positioning rod 707 is provided with a thread 706, the part of the positioning rod 707 with the thread 706 on the surface is threadedly sleeved inside the positioning groove 704, and the one end of the positioning rod 707 with the thread 706 on the surface is threadedly inserted into the inner part of the thread groove 705, so that the positioning rod 707 can be well fixed to the inside of the baffle 5, and a circular groove 708 is provided on one side of the positioning groove 704, and the inner wall of the circular groove 708 is provided with a circular groove 708. A round block 709 is slidably connected, and the round block 709 is slidably connected to the inner wall of the circular groove 708. A limiting groove 711 is provided on the inner wall of the circular groove 708, and a rubber ring 710 is provided on the inner wall of the limiting groove 711. The rubber ring 710 is fixedly connected to the surface of the round block 709. The round block 709 is slid into the inside of the circular groove 708, and then the rubber ring 710 is squeezed into the inside of the limiting groove 711. In this way, the connection between the locking rod 707 and the locking groove 704 can be sealed, which can prevent water leakage to a certain extent.

[0030] Working principle: when using the hydraulic gate valve, directly fix the gate valve body 1 in the middle of the transport pipeline. When in use, you can rotate the threaded rod 4, and then set the baffle 5 in the middle of the gate valve body 1, which can cut off the water flow. When using the fixing device 6, manually slide the fixing block 603 into the inside of the fixing groove 602, so that the connecting block 601 can be set on one side of the gate valve body 1, and the connecting frame 607 is set on the bottom surface of the connecting sleeve 2. The connecting frame 607 is pulled upward by the first spring 613, which can well limit the rubber strip 614 in the recessed position. The inside of the groove 608 can limit the rubber strip 614 to the inside of the groove 608, which can well seal the connection part of the connecting block 601 and the gate valve body 1, thereby preventing water leakage to a certain extent. Then the rectangular frame 605 is set on the surface of the connecting block 601 and the connecting sleeve 2. After the rectangular frame 605 is set on the surface of the connecting sleeve 2 and the connecting block 601, the fixing rod 610 is manually passed through the rectangular frame 605 and inserted into the inside of the fixing hole 609. The fixing rod 610 is pulled toward the direction close to the rectangular frame 605 by the second spring 611, thereby well sealing the connecting block 601 and the gate valve body 1. The fixing rod 610 is restricted to the inside of the fixing hole 609, and the connecting block 601 is well restricted to one side of the connecting sleeve 2. The reverse operation can well separate the connecting block 601 and the gate valve body 1, which is convenient for the maintenance of the parts inside the gate valve body 1. When using the connecting device 7, the connecting cylinder 712 is inserted into the top of the baffle 5, and the positioning rod 707 is inserted into the positioning groove 704, so that the positioning rod 707 passes through the connecting cylinder 712. Because the rotating ring 702 is rotatably sleeved inside the rotating groove 701, the surface of the positioning rod 707 is provided with a thread 706. When the locking nut 708 is in the closed position, the locking nut 708 is in the closed position, and the locking nut 708 is in the closed position, so that the locking nut 708 is locked.

[0031] It should be noted that all damping rods in this case are retractable dampers that can absorb energy during the retraction and extension process.

Claims

1. A hydraulic gate valve for water regulation, comprising a gate valve body (1), characterized in that: A connecting sleeve (2) is provided inside the gate valve body (1), and a baffle (5) is slidably connected to the inner wall of the connecting sleeve (2), and a support frame (3) is fixedly connected to the top of the connecting sleeve (2), and a threaded rod (4) is inserted through the top thread of the support frame (3), and the threaded rod (4) is threadedly inserted into the top of the connecting sleeve (2), and the threaded rod (4) is arranged on the top of the baffle (5). A fixing device (6) is provided on one side of the gate valve body (1), and a connecting device (7) is provided on one side of the baffle (5). The fixing device (6) includes a rectangular frame (605). The rectangular frame (605) is slidably sleeved on the surface of the connecting sleeve (2), a sliding groove (604) is provided on the surface of the connecting sleeve (2), and the inner wall of the rectangular frame (605) is slidably connected to the sliding groove (604). A connecting block (601) is provided on one side of the gate valve body (1), and a fixed block (603) is fixedly connected to one side of the connecting block (601). A fixing groove (602) is provided on one side of the gate valve body (1), and the inner wall of the fixing groove (602) is slidably connected to the fixed block (603). The rectangular frame (605) is sleeved on the surface of the connecting block (601).

2. A hydraulic gate valve for water regulation according to claim 1, characterized in that: A groove (608) is provided on one side of the connecting block (601) and the gate valve body (1); a rubber strip (614) is provided on the inner wall of the groove (608); a connecting frame (607) is fixedly connected to the side of the rubber strip (614) away from the groove (608); the connecting frame (607) is slidably sleeved on the bottom surface of the connecting sleeve (2); both sides of the connecting sleeve (2) are fixedly connected to a limiting frame (606); and the inner wall of the limiting frame (606) is slidably connected to the connecting frame (607).

3. A hydraulic gate valve for water regulation according to claim 2, characterized in that: The top of the inner wall of the limit frame (606) is fixedly connected with a damping rod (612), the bottom of the damping rod (612) is fixedly connected to the top of the connecting frame (607), the surface of the damping rod (612) is sleeved with a first spring (613), one end of the first spring (613) is fixedly connected to the top of the inner wall of the limit frame (606), and one end of the first spring (613) close to the damping rod (612) is fixedly connected to the top of the connecting frame (607).

4. The hydraulic gate valve for water regulation according to claim 1, characterized in that: A fixing hole (609) is provided on one side of the connecting sleeve (2), and a fixing rod (610) is slidably connected to the inner wall of the fixing hole (609). The fixing rod (610) is slidably inserted into one side of the rectangular frame (605). A second spring (611) is sleeved on the surface of the fixing rod (610), and one end of the second spring (611) close to the fixing rod (610) is fixedly connected to one side of the rectangular frame (605).

5. The hydraulic gate valve for water regulation according to claim 1, characterized in that: The connecting device (7) comprises a rotating ring (702), a rotating groove (701) is provided on the surface of the bottom of the threaded rod (4), the rotating ring (702) is rotatably sleeved on the inner wall of the rotating groove (701), the bottom of the rotating ring (702) is fixedly connected to a connecting tube (712), the connecting tube (712) is slidably inserted on the top of the baffle (5), a locking groove (704) is provided on one side of the baffle (5), the inner wall of the locking groove (704) is slidably connected to a locking rod (707), and the locking rod (707) is slidably inserted through one side of the connecting tube (712).

6. The hydraulic gate valve for water regulation according to claim 5, characterized in that: The surface of the rotating ring (702) is fixedly connected to a limiting ring (703), and the limiting ring (703) is rotatably sleeved on the surface of the threaded rod (4).

7. The hydraulic gate valve for water regulation according to claim 5, characterized in that: A thread groove (705) is provided on one side of the locking groove (704), a thread (706) is provided on one end surface of the locking rod (707), and a portion of the locking rod (707) with the thread (706) is threadedly sleeved inside the locking groove (704).

8. The hydraulic gate valve for water regulation according to claim 5, characterized in that: A circular groove (708) is provided on one side of the locking groove (704), a circular block (709) is slidably connected to the inner wall of the circular groove (708), the circular block (709) is slidably connected to the inner wall of the circular groove (708), a limiting groove (711) is provided on the inner wall of the limiting groove (711), a rubber ring (710) is provided on the inner wall of the limiting groove (711), and the rubber ring (710) is fixedly connected to the surface of the circular block (709).

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