CN211693603U

CN211693603U - Choke drainage valve

Info

Publication number: CN211693603U
Application number: CN201921365586.6U
Authority: CN
Inventors: 石方文
Original assignee: Zhengzhou Zhengyan General Machinery Technology Co Ltd
Current assignee: Zhengzhou Zhengyan General Machinery Technology Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-10-16
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a choke drainage valve door, which comprises an outer shell, choke mechanism is installed in the top left side of shell, the equal rigid coupling in both sides has the second bearing about the inner wall of shell, and the inner wall rigid coupling that is located the second bearing in bottom has the quarter butt, and the top rigid coupling of quarter butt has the ball, the equal rigid coupling in the left and right sides of ball has the rubber circle, two the outer wall of rubber circle all with the inner wall looks rigid coupling of shell. This choke drainage valve has solved current drainage valve through choke mechanism and has leaded to the problem that external space got into easily after the drainage finishes, the next drainage effect has been guaranteed, easy and gas bubble generation produced cavitation when having avoided rivers to flow at a high speed, the safety of valve has been guaranteed, cost of maintenance has been reduced, the life of valve has been prolonged, and the cooperation through slewing mechanism and slide mechanism has solved the problem that can't fix the valve, prevent to take place the mistake and bump, the normal operation of valve has been guaranteed, the practicality has been improved, and the promotion is facilitated.

Description

Choke drainage valve

Technical Field

The utility model relates to a drainage valve technical field specifically is a choke drainage valve.

Background

Drainage valve is an indispensable water industry product, mainly be applied to the city, the building, enterprise gives drainage engineering, industry and domestic sewage treatment and fields such as hydraulic engineering, wherein use more all kinds of low-voltage valve, but current drainage valve leads to external space to get into easily after the drainage is ended, thereby influence next drainage effect, easily produce the cavitation with the gas formation bubble when leading to rivers high-speed flow, destroy the valve, the cost of maintenance has been increased, the life of valve has been reduced, and can't be fixed with the valve, take place the mistake easily and bump, make the valve open, work to the valve produces the influence, the practicality is reduced, be not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a choke drain valve door to propose among the above-mentioned background art current drain valve door and lead to the external space to get into easily after the drainage finishes, thereby influence next drainage effect, easily produce cavitation with gas formation bubble when leading to rivers to flow at a high speed, destroy the valve, and maintenance cost has been increased, the life of valve has been reduced, and can't be fixed with the valve, take place the mistake easily and bump, make the valve open, produce the influence to the work of valve, the problem of practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a choke drainage valve door, includes the shell, choke mechanism is installed in the top left side of shell, the equal rigid coupling in both sides has the second bearing about the inner wall of shell, is located the bottom the inner wall rigid coupling of second bearing have the quarter butt, the top rigid coupling of quarter butt has the ball, the equal interference fit in the left and right sides of ball has the rubber circle, two the outer wall of rubber circle all with the inner wall looks rigid coupling of shell, the top rigid coupling of shell has the support, the right side rigid coupling of support has first bearing, the inner wall installation slewing mechanism of first bearing, the top right side processing of shell has the spout, slide mechanism is installed to the inner wall of spout.

Preferably, the wind-blocking mechanism comprises a threaded rod, a first handle, a third bearing, a curved plate, a pin shaft, a circular plate, a torsion spring and a rubber plate, wherein the outer wall of the threaded rod is in threaded connection with the left side of the top of the shell, the top of the threaded rod is fixedly connected with the bottom of the first handle, the bottom of the threaded rod is rotatably connected with the outer wall of the curved plate through the third bearing, the front side of the curved plate is fixedly connected with the outer wall of the pin shaft, the outer wall of the pin shaft is rotatably connected with the top of the circular plate, the bottom of the circular plate is in clearance fit with the left side of the inner wall of the shell, the outer wall of the pin shaft is sleeved with the inner wall of the torsion spring, the upper side and the lower side of the torsion spring are fixedly connected with the front side of the curved plate and the top of the circular plate respectively, the right.

Preferably, the threaded rod, the first handle and the housing constitute a lifting mechanism.

Preferably, the rotating mechanism comprises a straight rod, a second handle, a first gear, a second gear and a thick rod, the outer wall of the straight rod is fixedly connected with the outer wall of the first bearing, the right side of the straight rod is fixedly connected with the left side of the second handle, the left side of the straight rod is fixedly connected with the right side of the first gear, the bottom of the first gear is meshed with the right side of the second gear and is connected with the top of the thick rod, the bottom of the outer wall of the thick rod is fixedly connected with the inner wall of the second bearing, and the bottom of the thick rod is fixedly connected with the top of the ball.

Preferably, the diameter of the first gear is 3-6cm larger than that of the second gear.

Preferably, slide mechanism includes spring, square, straight board and stock, there is side looks rigid coupling on the right side of spring and the inner wall of spout, the left side of spring and the right side looks rigid coupling of square, the top of square and the bottom rigid coupling of straight board, the right side of stock and the left side looks rigid coupling of straight board, the outer wall of stock and the right side clearance fit of support, the outer wall left side of stock and the right side clearance fit of thick pole.

Compared with the prior art, the beneficial effects of the utility model are that: this choke drainage valve has solved current drainage valve through choke mechanism and has leaded to the problem that external space got into easily after the drainage finishes, the next drainage effect has been guaranteed, easy and gas bubble generation produced cavitation when having avoided rivers to flow at a high speed, the safety of valve has been guaranteed, cost of maintenance has been reduced, the life of valve has been prolonged, and the cooperation through slewing mechanism and slide mechanism has solved the problem that can't fix the valve, prevent to take place the mistake and bump, the normal operation of valve has been guaranteed, the practicality has been improved, and the promotion is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection relationship between the threaded rod, the first handle and the third bearing of FIG. 1;

FIG. 3 is a schematic view of a connection relationship between the straight rod, the second handle and the first gear in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the spring, the block and the straight plate in fig. 1.

In the figure: 1. the wind-proof device comprises a shell, 2, a wind-proof mechanism, 201, a threaded rod, 202, a first handle, 203, a third bearing, 204, a curved plate, 205, a pin shaft, 206, a circular plate, 207, a torsion spring, 208, a rubber plate, 3, a rotating mechanism, 301, a straight rod, 302, a second handle, 303, a first gear, 304, a second gear, 305, a thick rod, 4, a sliding mechanism, 401, a spring, 402, a square block, 403, a straight plate, 404, a long rod, 5, a support, 6, a first bearing, 7, a second bearing, 8, a sliding chute, 9, a ball, 10, a rubber ring, 11 and a short rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a choke drainage valve, includes shell 1, and choke mechanism 2 is installed in the top left side of shell 1, and the equal rigid coupling in both sides has second bearing 7 about the inner wall of shell 1, and the inner wall rigid coupling that is located second bearing 7 of bottom has quarter butt 11, and quarter butt 11 atress rotates through second bearing 7, the top rigid coupling of quarter butt 11 has ball 9, and the equal interference fit in the left and right sides of ball 9 has rubber circle 10, and the outer wall of two rubber circles 10 all with shell 1's inner wall looks rigid coupling, the leakproofness between shell 1 and the ball 9 is guaranteed to rubber circle 10, and shell 1's top rigid coupling has support 5, and the right side rigid coupling of support 5 has first bearing 6, and inner wall installation slewing mechanism 3 of first bearing 6, the processing of shell 1's top right side has spout 8, and sliding mechanism 4 is installed to spout 8's inner wall.

The wind-blocking mechanism 2 comprises a threaded rod 201, a first handle 202, a third bearing 203, a curved plate 204, a pin shaft 205, a circular plate 206, a torsion spring 207 and a rubber plate 208, wherein the outer wall of the threaded rod 201 is in threaded connection with the left side of the top of the shell 1, the top of the threaded rod 201 is fixedly connected with the bottom of the first handle 202, the first handle 202 facilitates the rotation of the threaded rod 201, the bottom of the threaded rod 201 is rotatably connected with the outer wall of the curved plate 204 through the third bearing 203, the curved plate 204 is forced to rotate through the threaded rod 201, the front surface of the curved plate 204 is fixedly connected with the outer wall of the pin shaft 205, the outer wall of the pin shaft 205 is rotatably connected with the top of the circular plate 206, the circular plate 206 is forced to rotate through the pin shaft 205, the bottom of the circular plate 206 is in clearance fit with the left side of the inner wall of the shell 1, the circular plate 206 can be separated from the shell 1 under the pulling force, the outer, the circular plate 206 rebounds through the torsion spring 207 after rotating through the pin shaft 205, the right side of the circular plate 206 is fixedly connected with the left side of the rubber plate 208, the right side of the rubber plate 208 is tightly attached to the top of the inner wall of the shell 1, the threaded rod 201, the first handle 202 and the shell 1 form a lifting mechanism, the threaded rod 201 is driven to rotate up and down through the shell 1 by rotating the first handle 202, the rotating mechanism 3 comprises a straight rod 301, a second handle 302, a first gear 303, a second gear 304 and a thick rod 305, the outer wall of the straight rod 301 is fixedly connected with the outer wall of the first bearing 6, the straight rod 301 is forced to rotate through the first bearing 6, the right side of the straight rod 301 is fixedly connected with the left side of the second handle 302, the second handle 302 facilitates to rotate the straight rod 301, the left side of the straight rod 301 is fixedly connected with the right side of the first gear 303, the bottom of the first gear 303 is meshed with the right side of the second gear 304, the bottom of the outer wall of the thick rod 305 is fixedly connected with the inner wall of the second bearing 7, the bottom of the thick rod 305 is fixedly connected with the top of the ball 9, the thick rod 305 is stressed to rotate through the second bearing 7, the diameter of the first gear 303 is 3-6cm larger than that of the second gear 304, the rotation speed of the second gear 304 can be accelerated by the rotation of the first gear 303, the sliding mechanism 4 comprises a spring 401, a square block 402, a straight plate 403 and a long rod 404, the right side of the spring 401 is fixedly connected with the inner wall of the chute 8, the left side of the spring 401 is fixedly connected with the right side of the square block 402, when the square block 402 is stressed to move through the right side of the chute 8, rebound through spring 401, the top of block 402 is fixedly connected with the bottom of straight plate 403, the right side of long rod 404 is fixedly connected with the left side of straight plate 403, the outer wall of long rod 404 is in clearance fit with the right side of support 5, long rod 404 is stressed to move left and right through support 5, and the left side of the outer wall of long rod 404 is in clearance fit with the right side of thick rod 305.

In this embodiment, when the valve is used, the right side of the housing 1 is now connected to an external water pipe, a water source flows into the interior of the housing 1, the first handle 202 is rotated, the threaded rod 201 is driven by the first handle 202 to rotate upwards through the housing 1, and the circular plate 206 is further moved upwards to separate from the inner wall of the housing 1, then the straight plate 403 is pulled to drive the square 402 to slide to the right side through the sliding groove 8, and the long rod 404 is further moved to the right side through the bracket 5 and separate from the groove on the thick rod 305, and then the second handle 302 is rotated, the straight rod 301 is driven by the second handle 302 to rotate through the first bearing 6, and the first gear 303 is further rotated, the rotated first gear 303 drives the thick rod 305 to rotate through the second bearing 7 through the second gear 304, and the rotated thick rod 305 drives the ball 9 to rotate through the second bearing 7 at the bottom by using the short rod 11 at the bottom, until the through hole on the ball 9 is flush with the inner wall of the shell 1, water flow passes through the shell 1 and reaches the round plate 206 through the ball 9, the round plate 206 is opened by rotating to the left side through the pin shaft 205, flows out through the left side of the shell 1, and is discharged, and after the water flow is discharged, the operation is reversed, and the valve is closed tightly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A choke drain valve, includes shell (1), its characterized in that: choke mechanism (2) are installed in the top left side of shell (1), the equal rigid coupling in both sides has second bearing (7) about the inner wall of shell (1), is located the bottom the inner wall rigid coupling of second bearing (7) have quarter butt (11), the top rigid coupling of quarter butt (11) has ball (9), the equal interference fit in the left and right sides of ball (9) has rubber circle (10), two the outer wall of rubber circle (10) all with the inner wall looks rigid coupling of shell (1), the top rigid coupling of shell (1) has support (5), the right side rigid coupling of support (5) has first bearing (6), inner wall installation slewing mechanism (3) of first bearing (6), the top right side processing of shell (1) has spout (8), slide mechanism (4) are installed to the inner wall of spout (8).

2. A choke and drain valve according to claim 1, characterized in that: the wind-blocking mechanism (2) comprises a threaded rod (201), a first handle (202), a third bearing (203), a curved plate (204), a pin shaft (205), a circular plate (206), a torsion spring (207) and a rubber plate (208), wherein the outer wall of the threaded rod (201) is in threaded connection with the left side of the top of the shell (1), the top of the threaded rod (201) is fixedly connected with the bottom of the first handle (202), the bottom of the threaded rod (201) is rotatably connected with the outer wall of the curved plate (204) through the third bearing (203), the front of the curved plate (204) is fixedly connected with the outer wall of the pin shaft (205), the outer wall of the pin shaft (205) is rotatably connected with the top of the circular plate (206), the bottom of the circular plate (206) is in clearance fit with the left side of the inner wall of the shell (1), the outer wall of the pin shaft (205) is sleeved with the inner wall of the torsion spring (207), and the upper side and the lower side of the torsion spring (207) are fixedly connected with the front of the The right side of the circular plate (206) is fixedly connected with the left side of the rubber plate (208), and the right side of the rubber plate (208) is tightly attached to the top of the inner wall of the shell (1).

3. A choke and drain valve according to claim 2, characterized in that: the threaded rod (201), the first handle (202) and the shell (1) form a lifting mechanism.

4. A choke and drain valve according to claim 1, characterized in that: the rotating mechanism (3) comprises a straight rod (301), a second handle (302), a first gear (303), a second gear (304) and a thick rod (305), the outer wall of the straight rod (301) is fixedly connected with the outer wall of a first bearing (6), the right side of the straight rod (301) is fixedly connected with the left side of the second handle (302), the left side of the straight rod (301) is fixedly connected with the right side of the first gear (303), the bottom of the first gear (303) is meshed with the right side of the second gear (304) to be connected, the bottom of the second gear (304) is fixedly connected with the top of the thick rod (305), the bottom of the outer wall of the thick rod (305) is fixedly connected with the inner wall of a second bearing (7), and the bottom of the thick rod (305) is fixedly connected with the top of a round ball (9).

5. A choke and drain valve according to claim 4, characterized in that: the diameter of the first gear (303) is 3-6cm larger than that of the second gear (304).

6. A choke and drain valve according to claim 1, characterized in that: slide mechanism (4) include spring (401), square (402), straight board (403) and stock (404), there is side looks rigid coupling the right side of spring (401) and the inner wall of spout (8), the left side of spring (401) and the right side rigid coupling of square (402), the top of square (402) and the bottom rigid coupling of straight board (403), the right side of stock (404) and the left side rigid coupling of straight board (403), the outer wall of stock (404) and the right side clearance fit of support (5), the outer wall left side of stock (404) and the right side clearance fit of thick pole (305).