Valve provided with lifting mechanism and used for water conservancy project

Abstract

The utility model belongs to the technical field of valves, and particularly relates to a hydraulic engineering valve with a lifting mechanism, which comprises a valve body, the right side of the valve body is fixedly connected with a fixing pipe, the inside of the fixing pipe is slidably connected with a connecting pipe, and the outer side of the fixing pipe is fixedly connected with a fixing block. A limiting sleeve is rotatably connected to the outer side of the fixing block, a fixing plate is fixedly connected to the inner wall of the fixing pipe, a sleeve is fixedly connected to the interior of the fixing plate, and a sliding rod is slidably connected to the interior of the sleeve. By arranging the telescopic pipe, the connecting block, the threaded rod and the like, the threaded rod and the connecting block can generate threaded motion by rotating the threaded rod, so that the connecting block can drive the supporting pipe on the valve body to slide in the telescopic pipe, and the height of the valve body can be adjusted; the problems that when a valve for the water conservancy project is used, the height of a valve body is inconvenient to adjust, and the valve is inconvenient to use are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely is a valve for water conservancy project with lifting mechanism. BACKGROUND

[0002] The valve in water conservancy project is the important equipment of controlling water flow, regulating water pressure and realizing the safe operation of pipeline system. According to the function difference, the valve in water conservancy project can be divided into multiple types, including stop valve, gate valve, check valve, regulating valve, ball valve and so on. The design and selection of water conservancy project valve are decided according to the working pressure of pipeline, water flow, fluid nature and other factors, to ensure the efficient, safe and energy-saving operation of system. The valve not only plays an important role in water conservancy facilities, but also is the key component of the whole water conservancy engineering system. According to the utility model discloses a valve for water conservancy project of patent authorization announcement No. CN207701815U, including the valve body, the lower left side of the valve body is connected with the pipeline, the lower left side of the pipeline is fixed with the connecting plate, the lower right side of the connecting plate is equipped with the ball, the lower right side of the ball is connected with the filter layer, the upper left side of the filter layer is fixed with the indicating lamp, the lower right side of the indicating lamp is connected with the motor cover, the lower left and right sides of the motor cover are fixed with the operation plate, the upper left and right sides of the operation plate are fixed with the slide rod, the lower left side of the slide rod is connected with the fixed clamp hand, the lower right side of the fixed clamp hand is fixed with the switch button, the lower left side of the switch button is connected with the hand wheel, the lower part of the hand wheel is fixed with the rotary rod, the lower right side of the rotary rod is fixed with the water flow controller, the lower right side of the water flow controller is equipped with the bolt.

[0003] And in water conservancy project, as the important device of controlling fluid flow, the convenience of design and use of valve directly influences the running efficiency and safety of system. At present, many water conservancy valves have certain inconvenience in the process of use, especially in the aspect of regulating the height of valve body. Due to the limitation of traditional valve structure, the height of valve body cannot be flexibly regulated according to actual demand, leading to that the operator needs to manually carry out tedious regulation and adjustment under different working conditions. The design of fixed height not only limits the use range of valve, but also increases the operation complexity. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a valve for water conservancy project with lifting mechanism, solves the problem that the valve for water conservancy project is inconvenient to regulate the height of valve body when using, and is inconvenient when using.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A valve for water conservancy projects with lifting mechanism, fixedly connected with fixed pipe on the right side of valve body, the inside of fixed pipe is connected with connecting pipe slidably, the outside of fixed pipe is fixedly connected with fixed block, the outside of fixed block is rotatably connected with limit sleeve, the inner wall of fixed pipe is fixedly connected with fixed plate, the inside of fixed plate is fixedly connected with sleeve, the inside of sleeve is slidably connected with slide rod, the one end of slide rod away from sleeve is fixedly connected with sealing gasket, the inside of sleeve is equipped with spring, be provided with adjusting mechanism on valve body.

[0006] Preferably, the limit sleeve is rotatably connected with the fixed pipe, and the limit sleeve is threadedly connected with the connecting pipe.

[0007] Preferably, the sealing gasket is slidably connected with the fixed pipe, and the sealing gasket is in contact with the connecting pipe.

[0008] Preferably, the sleeve is fixedly connected with a limit ring inside, and the limit ring is slidably connected with the slide rod.

[0009] Preferably, one end of the spring is in contact with the slide rod, and the other end of the spring is in contact with the sleeve.

[0010] Preferably, the adjusting mechanism comprises a support pipe, the left side of the valve body is fixedly connected with the support pipe, the outside of the support pipe is slidably connected with the telescopic pipe, the inside of the support pipe is fixedly connected with the sealing ring, the sealing ring is slidably connected with the support pipe, the back of the valve body is fixedly connected with the connecting block, the outside of the connecting block is slidably sleeved with the mounting seat, the inside of the mounting seat is rotatably connected with the threaded rod, the threaded rod is threadedly connected with the connecting block, the outside of the threaded rod is fixedly connected with the stop ring, the stop ring is in contact with the inner wall of the mounting seat, and the height of the valve body can be adjusted through the design of the adjusting mechanism.

[0011] Preferably, the upper end of the threaded rod is fixedly connected with the knob, and the knob is in contact with the mounting seat.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a telescopic pipe, connecting block, threaded rod and other components are set up, can through the rotation threaded rod, make threaded rod and connecting block screw motion occurs, can make connecting block drive the support pipe on the valve body slide in telescopic pipe, can adjust the height of valve body, solved the valve of water conservancy project when using inconvenient height adjustment of valve body, when using is not convenient problem.

[0014] 2. The utility model discloses a limiting sleeve is set up, can make the connecting pipe and fixed pipe keep stable after inserting, and through setting up spring, sealing washer and other edges, can drive sealing washer and connecting pipe to adhere through the elastic force of spring, to effectively increase the sealing property between connecting pipe and fixed pipe. DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the side view of the utility model Figure 1 ;

[0017] Figure 3 It is the front view sectional view of the utility model Figure 1 ;

[0018] Figure 4 It is the A part structure enlarged view in the utility model Figure 3 ;

[0019] In the drawing: 1, valve body;2, fixed pipe;21, connecting pipe;22, fixed block;23, limiting sleeve;3, fixed plate;31, sleeve;32, slide rod;33, sealing washer;34, limiting ring;35, spring;4, adjusting mechanism;41, support pipe;42, telescopic pipe;43, sealing ring;44, connecting block;45, mounting seat;46, threaded rod;47, baffle ring;48, knob. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a valve with lifting mechanism for hydraulic engineering, including valve body 1, the right side fixed connection of valve body 1 has fixed pipe 2, the inside slide connection of fixed pipe 2 has connecting pipe 21, the outside fixed connection of fixed pipe 2 has fixed block 22, the outside rotation connection of fixed block 22 has limit bush 23, limit bush 23 is connected with fixed pipe 2 rotationally, limit bush 23 is connected with connecting pipe 21 through screw thread, through the design of limit bush 23, can make connecting pipe 21 with fixed pipe 2 insertion and keep stable, the inner wall of fixed pipe 2 is fixedly connected with fixed plate 3, the inside fixed connection of fixed plate 3 has sleeve 31, the inside slide connection of sleeve 31 has slide rod 32, the fixed plate 3 of one end of slide rod 32 away from sleeve 31 is fixedly connected with sealing washer 33.

[0022] Please refer to Figures 2-4 Sealing washer 33 is connected with fixed pipe 2 slidingly, and sealing washer 33 is in contact with connecting pipe 21. Through the design of sealing washer 33, the sealing property between connecting pipe 21 and fixed pipe 2 can be increased. Limit ring 34 is fixedly connected in the inside of sleeve 31, and limit ring 34 is connected with slide rod 32 slidingly. Through the design of limit ring 34, slide rod 32 can be limited. Spring 35 is arranged in the inside of sleeve 31. One end of spring 35 is in contact with slide rod 32, and the other end of spring 35 is in contact with sleeve 31. Through the design of spring 35, sealing washer 33 can be attached to connecting pipe 21. Adjusting mechanism 4 is arranged on valve body 1.

[0023] Please refer to Figures 2-4 Adjusting mechanism 4 includes support pipe 41. The left side of valve body 1 is fixedly connected with support pipe 41. The outside of support pipe 41 is slidingly connected with telescopic pipe 42. Sealing ring 43 is fixedly connected in the inside of support pipe 41. Sealing ring 43 is connected with support pipe 41 slidingly. The back of valve body 1 is fixedly connected with connecting block 44. The outside of connecting block 44 is slidingly sleeved with mounting seat 45. Threaded rod 46 is rotationally connected in the inside of mounting seat 45. Threaded rod 46 is connected with connecting block 44 through screw thread. The outside of threaded rod 46 is fixedly connected with stop ring 47. Stop ring 47 is in contact with the inner wall of mounting seat 45. The upper end of threaded rod 46 is fixedly connected with knob 48. Knob 48 is in contact with mounting seat 45. Through the design of knob 48, threaded rod 46 can be conveniently rotated. Through the design of adjusting mechanism 4, the height of valve body 1 can be adjusted.

[0024] The specific implementation process of the utility model is as follows: when in use, rotate knob 48, make knob 48 drive threaded rod 46 to rotate, make threaded rod 46 and connecting block 44 occur threaded motion, thereby make connecting block 44 drive valve body 1 to move, that is, make valve body 1 drive support pipe 41 to slide in telescopic pipe 42, and the height of valve body 1 can be adjusted;

[0025] By inserting the connecting pipe 21 with the fixed pipe 2, then rotating the limiting sleeve 23, the limiting sleeve 23 and the connecting pipe 21 are screwed, the limiting sleeve 23 can limit the connecting pipe 21, that is, the connecting pipe 21 and the fixed pipe 2 are inserted and kept stable, and the spring 35 drives the sliding rod 32 to move, so that the sliding rod 32 drives the sealing gasket 33 to adhere to the connecting pipe 21, thereby effectively increasing the sealing between the connecting pipe 21 and the fixed pipe 2.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A valve with lifting mechanism for hydraulic engineering, comprising a valve body (1), characterized in that: The right side of the valve body (1) is fixedly connected with a fixed pipe (2), the inside of the fixed pipe (2) is slidably connected with a connecting pipe (21), the outside of the fixed pipe (2) is fixedly connected with a fixed block (22), the outside of the fixed block (22) is rotatably connected with a limiting sleeve (23), the inner wall of the fixed pipe (2) is fixedly connected with a fixed plate (3), the inside of the fixed plate (3) is fixedly connected with a sleeve (31), the inside of the sleeve (31) is slidably connected with a sliding rod (32), one end of the sliding rod (32) away from the sleeve (31) is fixedly connected with a sealing gasket (33), the inside of the sleeve (31) is provided with a spring (35), the valve body (1) is provided with an adjusting mechanism (4).

2. The valve with lifting mechanism for hydraulic engineering according to claim 1, characterized in that: The limiting sleeve (23) is rotatably connected with the fixed pipe (2), and the limiting sleeve (23) is connected with the connecting pipe (21) through threads.

3. The valve with lifting mechanism for hydraulic engineering according to claim 1, characterized in that: The sealing gasket (33) is slidably connected with the fixed pipe (2), and the sealing gasket (33) is in contact with the connecting pipe (21).

4. The valve with lifting mechanism for hydraulic engineering according to claim 1, characterized in that: The inside of the sleeve (31) is fixedly connected with a limiting ring (34), and the limiting ring (34) is slidably connected with the sliding rod (32).

5. The valve with lifting mechanism for hydraulic engineering according to claim 1, characterized in that: One end of the spring (35) is in contact with the sliding rod (32), and the other end of the spring (35) is in contact with the sleeve (31).

6. The valve with lifting mechanism for hydraulic engineering according to claim 1, characterized in that: The adjusting mechanism (4) comprises a supporting pipe (41), the left side of the valve body (1) is fixedly connected with the supporting pipe (41), the outside of the supporting pipe (41) is slidably connected with an expansion pipe (42), the inside of the supporting pipe (41) is fixedly connected with a sealing ring (43), the sealing ring (43) is slidably connected with the supporting pipe (41), the back of the valve body (1) is fixedly connected with a connecting block (44), the outside of the connecting block (44) is slidably sleeved with a mounting seat (45), the inside of the mounting seat (45) is rotatably connected with a threaded rod (46), the threaded rod (46) is connected with the connecting block (44) through threads, the outside of the threaded rod (46) is fixedly connected with a stop ring (47), and the stop ring (47) is in contact with the inner wall of the mounting seat (45).

7. The valve with lifting mechanism for hydraulic engineering according to claim 6, characterized in that: The upper end of the threaded rod (46) is fixedly connected with a knob (48), and the knob (48) is in contact with the mounting seat (45).

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