CN219840032U

CN219840032U - Throttle with clearance mechanism

Info

Publication number: CN219840032U
Application number: CN202321121530.2U
Authority: CN
Inventors: 张金强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-17
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the field of a throttle, and discloses a throttle with a cleaning mechanism, which comprises the following components: the brake device comprises a brake frame, wherein a main hydraulic cylinder is fixedly arranged at the top of the brake frame, a first hydraulic rod is fixedly arranged on the main hydraulic cylinder, a sleeve brake is fixedly arranged at the bottom end of the first hydraulic rod, and the sleeve brake is in sealing contact with the inner wall of the brake frame; the cleaning assembly is arranged on the throttle frame and comprises an inner frame, a synchronous hydraulic cylinder, a cleaning block and a second hydraulic rod, wherein the inner frame is slidably mounted in the throttle frame, the synchronous hydraulic cylinder is fixedly mounted on the side face of the throttle frame, the sliding blocks are fixedly arranged on the front side and the rear side of the inner frame, and the sliding grooves are formed in the inner wall of the front side and the inner wall of the rear side of the throttle frame. The utility model has the following advantages and effects: can clear up the barrier automatically, do not need the manual work to clear up, it is more convenient to use.

Description

Throttle with clearance mechanism

Technical Field

The utility model relates to the technical field of throttle gates, in particular to a throttle gate with a cleaning mechanism.

Background

The throttle valve is a sluice valve which is built in a river channel or a canal and is used for adjusting the upstream water level and controlling the flow of the down-flowing water. The river-blocking throttle lock hub on the natural river often comprises a water inlet lock, a ship lock, a sand flushing lock, a hydropower station and a pumping station building.

The check brake is in the in-process of using, drain or deposit the water operation to the dam through the sleeve brake on the control check brake, but lack clearance mechanism on the check brake of current dam, the sleeve brake is easily offsetted with the obstacle that persists on the holding surface at the in-process of putting down, cause there is the clearance between sleeve brake and the holding surface, so can make the check brake can not fine completion deposit the water operation, need the manual work clear up the obstacle, it is inconvenient to operate, consequently, need design a check brake with clearance mechanism be used for solving above-mentioned problem.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a throttle valve with a cleaning mechanism, so as to solve the problems.

The technical aim of the utility model is realized by the following technical scheme: a throttle valve with a cleaning mechanism comprising:

the brake device comprises a brake frame, wherein a main hydraulic cylinder is fixedly arranged at the top of the brake frame, a first hydraulic rod is fixedly arranged on the main hydraulic cylinder, a sleeve brake is fixedly arranged at the bottom end of the first hydraulic rod, and the sleeve brake is in sealing contact with the inner wall of the brake frame;

and the cleaning assembly is arranged on the throttle valve frame.

The utility model is further provided with: the cleaning assembly comprises an inner frame, a synchronous hydraulic cylinder, a cleaning block and a second hydraulic rod, wherein the inner frame is slidably mounted in the throttle frame, the synchronous hydraulic cylinder is fixedly mounted on the side face of the throttle frame, second sliding blocks are fixedly arranged on the front side and the rear side of the inner frame, second sliding grooves are formed in the front side inner wall and the rear side inner wall of the throttle frame, the second sliding blocks are slidably mounted in the second sliding grooves, the second hydraulic rod is fixedly arranged on the synchronous hydraulic cylinder, two end portions of the hydraulic rod are fixedly connected with the second sliding blocks, the cleaning block is fixedly mounted on the side face of the inner frame, and the number of the cleaning blocks is two.

The utility model is further provided with: the bottom of the lower cleaning block is contacted with the inner wall of the bottom of the throttle frame.

By adopting the technical scheme, the obstacle on the inner wall of the bottom of the throttle frame can be cleaned.

The utility model is further provided with: and a through hole is formed in the side wall of the second sliding groove, and the second hydraulic rod is positioned in the through hole.

The utility model is further provided with: the front side and the rear side of the sleeve brake are fixedly provided with first sliding blocks, the inner walls of the front side and the rear side of the throttle brake frame are respectively provided with first sliding grooves, and the first sliding blocks are slidably arranged in the first sliding grooves.

By adopting the technical scheme, the sleeve brake can conveniently and stably move in the vertical direction.

The utility model is further provided with: the first bottom of the sliding block is contacted with the inner wall of the first bottom of the sliding groove.

By adopting the technical scheme, the first sliding block can be subjected to limiting treatment.

The utility model is further provided with: the two side surfaces of the sliding block are contacted with the two side walls of the sliding groove.

The utility model is further provided with: the upper cleaning block is positioned above the sleeve brake.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the main hydraulic cylinder is started through the cleaning assembly, so that the sleeve brake can be moved upwards, water can be discharged, and when water storage and retaining operation is needed, the position of the sleeve brake is firstly adjusted, so that the bottom of the sleeve brake and the top of the cleaning block above the sleeve brake are positioned on the same horizontal line;

2. according to the utility model, the synchronous hydraulic cylinder is started through the cleaning assembly, the synchronous hydraulic cylinder drives the second sliding block to move, the second sliding block drives the inner frame to move, so that the inner frame transversely reciprocates, the inner frame drives the two cleaning blocks to transversely reciprocate, the two cleaning blocks can respectively clean obstacles on the bottom of the sleeve gate and the inner wall of the bottom of the throttle gate frame, and after the cleaning is finished, the main hydraulic cylinder is started, so that the sleeve gate moves downwards to store water and keep water, and the cleaning device is convenient to use and does not need manual cleaning.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a throttle brake with a cleaning mechanism according to the present utility model.

FIG. 2 is a schematic cross-sectional view of a throttle with a cleaning mechanism according to the present utility model.

Fig. 3 is a schematic diagram of a portion a in fig. 2.

In the figure, 1, a throttle gate frame; 2. a master hydraulic cylinder; 3. a sleeve brake; 4. a first sliding block; 5. a first chute; 6. a second chute; 7. a second slide block; 8. an inner frame; 9. a synchronous hydraulic cylinder; 10. cleaning the block; 11. a first hydraulic rod; 12. a second hydraulic rod; 13. and a through hole.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a throttle brake with a cleaning mechanism, comprising:

a throttle frame 1 and a cleaning assembly, wherein:

the top of the throttle valve frame 1 is fixedly provided with a main hydraulic cylinder 2, the main hydraulic cylinder 2 is fixedly provided with a first hydraulic rod 11, the bottom end of the first hydraulic rod 11 is fixedly provided with a sleeve valve 3, the sleeve valve 3 is in sealing contact with the inner wall of the throttle valve frame 1, the main hydraulic cylinder 2 is started, the main hydraulic cylinder 2 drives the first hydraulic rod 11 to move, the first hydraulic rod 11 drives the sleeve valve 3 to move upwards, water draining operation can be conducted, and a cleaning assembly is arranged on the throttle valve frame 1.

Specifically, the cleaning assembly comprises an inner frame 8, a synchronous hydraulic cylinder 9, a cleaning block 10 and a hydraulic rod II 12, wherein the inner frame 8 is slidably arranged in the throttle valve frame 1, the synchronous hydraulic cylinder 9 is fixedly arranged on the side surface of the throttle valve frame 1, and the two synchronous hydraulic cylinders 9 can synchronously operate;

the front side and the rear side of the inner frame 8 are fixedly provided with a second sliding block 7, the inner wall of the front side and the inner wall of the rear side of the throttle frame 1 are provided with a second sliding groove 6, the second sliding block 7 is slidably mounted in the second sliding groove 6, the synchronous hydraulic cylinder 9 is fixedly provided with a second hydraulic rod 12, the end part of the second hydraulic rod 12 is fixedly connected with the second sliding block 7, the cleaning block 10 is fixedly mounted on the side face of the inner frame 8, and the number of the cleaning blocks 10 is two.

Through the structure, when water storage and retaining operation is needed, the sleeve brake 3 is moved firstly, the bottom of the sleeve brake 3 and the top of the upper cleaning block 10 are located on the same horizontal straight line, then the synchronous hydraulic cylinder 9 is started, the synchronous hydraulic cylinder 9 drives the sliding block two 7 to move, the sliding block two 7 drives the inner frame 8 to move, the inner frame 8 drives the two cleaning blocks 10 to transversely reciprocate, the upper cleaning block 10 can clean the bottom of the sleeve brake 3 back and forth, the lower cleaning block 10 can clean the inner wall of the bottom of the throttle brake frame 1 back and forth, the obstacle is cleaned, the synchronous hydraulic cylinder 9 is closed after a period of cleaning, then the main hydraulic cylinder 2 is started, the main hydraulic cylinder 2 drives the sleeve brake 3 to move downwards, and the sleeve brake 3 and the throttle brake frame 1 are in sealing contact, so that the water storage and retaining operation is carried out, the obstacle is not needed to be cleaned manually, and the use is convenient.

Specifically, the bottom of the lower cleaning block 10 contacts the bottom inner wall of the throttle frame 1, and the upper cleaning block 10 is located above the sleeve brake 3, and it should be noted that the positions of the two cleaning blocks 10 may be defined.

Specifically, a through hole 13 is formed in the side wall of the second chute 6, and the second hydraulic rod 12 is located in the through hole 13, and it should be noted that the second hydraulic rod 12 is convenient to move in the transverse direction.

Specifically, the front side and the rear side of the sleeve brake 3 are fixedly provided with a first sliding block 4, the inner wall of the front side and the inner wall of the rear side of the throttle brake frame 1 are provided with a first sliding groove 5, the first sliding block 4 is slidably installed in the first sliding groove 5, the bottom of the first sliding block 4 is contacted with the inner wall of the bottom of the first sliding groove 5, and the fact that the sleeve brake 3 is convenient to move vertically is required to be described.

Specifically, the side surface of the second slider 7 contacts with the side wall of the second chute 6, and it should be noted that the second slider 7 may be subjected to a limiting process.

The utility model provides a throttle brake with a cleaning mechanism. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A throttle valve having a cleaning mechanism, comprising:

the hydraulic brake comprises a throttle frame (1), wherein a main hydraulic cylinder (2) is fixedly arranged at the top of the throttle frame (1), a first hydraulic rod (11) is fixedly arranged on the main hydraulic cylinder (2), a sleeve brake (3) is fixedly arranged at the bottom end of the first hydraulic rod (11), and the sleeve brake (3) is in sealing contact with the inner wall of the throttle frame (1);

the cleaning assembly is arranged on the throttle valve frame (1).

2. The throttle with clearance mechanism according to claim 1, characterized in that, clearance subassembly includes inside casing (8), synchronous pneumatic cylinder (9), clearance piece (10) and hydraulic rod two (12), inside casing (8) slidable mounting is in the inside of throttle frame (1), synchronous pneumatic cylinder (9) fixed mounting is in the side of throttle frame (1), inside casing (8) front side and rear side are all fixed to be provided with slider two (7), spout two (6) have all been seted up on throttle frame (1) front side inner wall and the rear side inner wall, slider two (7) slidable mounting is in spout two (6), fixed being provided with hydraulic rod two (12) on synchronous pneumatic cylinder (9), hydraulic rod two (12) tip and slider two (7) fixed connection, clearance piece (10) fixed mounting is in the side of inside casing (8), and the quantity of clearance piece (10) is two.

3. A throttle with a cleaning mechanism according to claim 2, characterized in that the bottom of the lower cleaning block (10) is in contact with the bottom inner wall of the throttle frame (1).

4. The throttle with the cleaning mechanism according to claim 2, wherein a through hole (13) is formed in the side wall of the second sliding chute (6), and the second hydraulic rod (12) is located in the through hole (13).

5. The throttle with the cleaning mechanism according to claim 1, wherein the front side and the rear side of the sleeve brake (3) are fixedly provided with a first sliding block (4), the inner wall of the front side and the inner wall of the rear side of the throttle frame (1) are provided with a first sliding groove (5), and the first sliding block (4) is slidably arranged in the first sliding groove (5).

6. The throttle with cleaning mechanism according to claim 5, wherein the bottom of the first slider (4) is in contact with the inner wall of the bottom of the first chute (5).

7. A throttle with a cleaning mechanism according to claim 2, characterized in that the side of the second slider (7) is in contact with the side wall of the second chute (6).

8. A throttle with a cleaning mechanism according to claim 2, characterized in that the upper cleaning block (10) is located above the sleeve brake (3).