CN212915689U

CN212915689U - Tower tray structure of float valve tower for producing silicon tetrachloride

Info

Publication number: CN212915689U
Application number: CN202021252302.5U
Authority: CN
Inventors: 王泽斌; 栗士杰
Original assignee: Liaoning Huaxiang New Materials Co ltd
Current assignee: Liaoning Huaxiang New Materials Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-09
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to the technical field of float valve towers, in particular to a tower tray structure of a float valve tower for producing silicon tetrachloride, which comprises a tower body, a tower plate and a valve plate, wherein the tower body is connected with the tower plate in a sliding way, the right end surface of the tower plate is fixedly connected with a liquid descending plate, the inner side of the tower plate is provided with a sieve pore, and the valve plate is connected with the inner wall of the sieve pore in a sliding way. The installation is simple and convenient, labour saving and time saving.

Description

Tower tray structure of float valve tower for producing silicon tetrachloride

Technical Field

The utility model relates to a float valve tower technical field specifically is a tower tray structure of float valve tower is used in silicon tetrachloride production.

Background

The tray structure on the float valve tower is characterized in that a valve plate capable of moving up and down is installed on each sieve hole on the tray, when the air speed of the sieve holes is high, the valve plate is jacked up and ascended, when the air speed is low, the valve plate descends due to self weight, the lifting position of the valve plate is automatically adjusted along with the size of air flow, so that the air speed entering a liquid layer is basically stable, and air enters the liquid layer in the horizontal direction at the lower side of the valve plate, so that the entrainment of liquid foam is reduced, and the gas-liquid contact time is prolonged; the height of the overflow plate on the existing tray structure is fixed, the height of the overflow plate cannot be adjusted, but different liquids stay on the tray plate for different scouring time and contact reaction with gas for different scouring time, and the height of the overflow plate is fixed and cannot be adjusted, so that the application range of the tray structure is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower tray structure of float valve tower is used in silicon tetrachloride production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a tower tray structure of float valve tower for silicon tetrachloride production, includes tower body, column plate and valve block, tower body and column plate sliding connection, column plate right-hand member face fixedly connected with downcomer, the sieve mesh has been seted up to the column plate inboard, the inner wall sliding connection of valve block and sieve mesh, the draw-in groove has been seted up to the tower body inboard, column plate top face left side is equipped with the pull rod, the pull rod runs through the column plate, pull rod and column plate sliding connection, pull rod bottom face fixedly connected with connecting plate, connecting plate and column plate sliding connection, connecting plate bottom face fixedly connected with locating piece, column plate bottom face right side is rotated and is connected with the handle, the handle runs through the column plate, the handle rotates with the column plate.

Preferably, the positioning block penetrates through the tower plate, the positioning block is connected with the tower plate in a sliding mode, the positioning block is connected with the inner wall of the clamping groove in a sliding mode, and the left end face of the positioning block is obliquely arranged.

Preferably, the top end face of the connecting plate is provided with a spring, the spring is fixedly connected with the connecting plate, and the other end of the spring is fixedly connected with the tower plate.

Preferably, the outer side of the handle is provided with a ball, the ball is rotationally connected with the handle, and the ball is rotationally connected with the tower plate.

Preferably, the top end face of the handle is fixedly connected with a threaded shaft, the outer side of the threaded shaft is spirally connected with an overflow plate, the overflow plate penetrates through the tower plate, and the overflow plate is in sliding connection with the tower plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the pull rod, the spring, the connecting plate and the positioning block, when in installation, the groove on the tower plate is aligned with the convex part on the tower body, the tower plate is pushed, the tower body can extrude the positioning block in the tower plate to drive the positioning block to move when the tower plate moves, the positioning block can compress the spring through the connecting plate when in motion, when the positioning block contacts with the clamping groove on the tower body, the pressure applied to the spring disappears, the spring drives the positioning block to reset through the connecting plate to abut against the tower body, the tower plate can be installed easily and conveniently, and time and labor are saved;

2. the utility model discloses in, through setting up the handle, threaded shaft and overflow plate, when using the tray structure, according to different liquid stay on the column plate erode the time and with the time of gas contact reaction, drive the threaded shaft through rotating the handle and rotate, the threaded shaft rotates and drives the overflow plate motion, highly adjusting of overflow plate on the column plate, thereby can stop on the column plate according to different liquid erode and with the different time of gas contact reaction, can adjust different heights to the overflow plate on the column plate, the application range of tray structure has been enlarged.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-tower body, 2-tower plate, 3-valve plate, 4-down flow plate, 5-sieve hole, 6-clamping groove, 7-pull rod, 8-spring, 9-connecting plate, 10-positioning block, 11-handle, 12-threaded shaft, 13-ball and 14-overflow plate.

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. 1-3, the present invention provides a technical solution:

the utility model provides a tower tray structure of float valve tower for silicon tetrachloride production, including tower body 1, column plate 2 and valve block 3,

tower body

1 and 2 sliding connection of column plate, 2 right-hand member face fixedly connected with falling liquid board 4 of column plate, sieve mesh 5 has been seted up to 2 inboards of column plate, the inner wall sliding connection of valve block 3 and sieve mesh 5, draw-in groove 6 has been seted up to 1 inboard of tower body, 2 top face left sides of column plate are equipped with pull rod 7, pull rod 7 runs through column plate 2, pull

rod

7 and 2 sliding connection of column plate, 7 bottom face fixedly connected with connecting plate 9 of pull rod, connecting

plate

9 and 2 sliding connection of column plate, 9 bottom face fixedly connected with locating piece 10 of connecting plate, this kind of setting conveniently

dismantles column plate

2, 2 bottom face right sides of column plate rotate and are connected with handle 11, handle 11 runs through column plate 2.

The positioning block 10 penetrates through the tower plate 2, the positioning block 10 is connected with the tower plate 2 in a sliding mode, the positioning block 10 is connected with the inner wall of the clamping groove 6 in a sliding mode, the left end face of the positioning block 10 is arranged in an inclined mode, and the positioning block 10 can be driven to move when the positioning block 10 is extruded; the top end face of the connecting plate 9 is provided with a spring 8, the spring 8 is fixedly connected with the connecting plate 9, the other end of the spring 8 is fixedly connected with the tower plate 2, and the arrangement can support against the tower body 1 to well install and fix the tower plate 2; the ball 13 is arranged on the outer side of the handle 11, the ball 13 is rotationally connected with the handle 11, and the ball 13 is rotationally connected with the tower plate 2, so that the friction force between the handle 11 and the tower plate 2 can be reduced, and the service life of the handle 11 can be prolonged; handle 11 top end face fixedly connected with screw shaft 12, screw shaft 12 outside spiral connection has overflow plate 14, and overflow plate 14 runs through column plate 2, and overflow plate 14 and column plate 2 sliding connection, this kind of setting can be adjusted the height of overflow plate 14.

The working process is as follows: when the tower tray structure is installed, a worker aims a groove on the tower plate 2 at a convex part on the tower body 1 to push the tower plate 2, the tower body 1 can extrude a positioning block 10 in the tower plate 2 to drive the positioning block 10 to move while the tower plate 2 moves, the positioning block 10 can compress a spring 8 through a connecting plate 9 while moving, when the positioning block 10 contacts a clamping groove 6 on the tower body 1, the pressure on the spring 8 disappears, the spring 8 drives the positioning block 10 to reset through the connecting plate 9 to abut against the tower body 1, the tower plate 2 can be installed well, so that the installation of the tower plate 2 is simple and convenient, time and labor are saved, the pull rod 7 is pulled to drive the connecting plate 9 to move, the connecting plate 9 drives the positioning block 10 to move to drive the positioning block 10 to leave the tower body 1, and when the positioning block 10 is not in contact with the tower body 1, the tower plate 2 can, it is also very convenient to the dismantlement of column plate 2, when using the tray structure, according to the time that different liquid stayed the scouring on column plate 2 and with the time of gas contact reaction, it rotates to drive threaded shaft 12 through rotating handle 11, threaded shaft 12 rotates and drives the motion of overflow plate 14, adjust the height of overflow plate 14 on column plate 2, thereby can stay the different time of scouring and with gas contact reaction on column plate 2 according to different liquid, can adjust different heights to overflow plate 14 on column plate 2, can enlarge the application range of tray structure.

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. The utility model provides a tower tray structure of float valve tower for silicon tetrachloride production, includes tower body (1), column plate (2) and valve block (3), its characterized in that: the tower body (1) is connected with the tower plate (2) in a sliding way, the right end face of the tower plate (2) is fixedly connected with a down-flow plate (4), the inner side of the tower plate (2) is provided with a sieve pore (5), the valve plate (3) is connected with the inner wall of the sieve pore (5) in a sliding way, a clamping groove (6) is arranged at the inner side of the tower body (1), a pull rod (7) is arranged at the left side of the top end face of the tower plate (2), the pull rod (7) penetrates through the tower plate (2), the pull rod (7) is connected with the tower plate (2) in a sliding way, the bottom end surface of the pull rod (7) is fixedly connected with a connecting plate (9), the connecting plate (9) is connected with the tower plate (2) in a sliding way, a positioning block (10) is fixedly connected with the bottom end surface of the connecting plate (9), a handle (11) is rotatably connected with the right side of the bottom end surface of the tower plate (2), the handle (11) penetrates through the tower plate (2), and the handle (11) is rotatably connected with the tower plate (2).

2. The tray structure of the float valve tower for producing silicon tetrachloride according to claim 1, wherein: the positioning block (10) penetrates through the tower plate (2), the positioning block (10) is connected with the tower plate (2) in a sliding mode, the positioning block (10) is connected with the inner wall of the clamping groove (6) in a sliding mode, and the left end face of the positioning block (10) is obliquely arranged.

3. The tray structure of the float valve tower for producing silicon tetrachloride according to claim 1, wherein: the top end face of the connecting plate (9) is provided with a spring (8), the spring (8) is fixedly connected with the connecting plate (9), and the other end of the spring (8) is fixedly connected with the tower plate (2).

4. The tray structure of the float valve tower for producing silicon tetrachloride according to claim 1, wherein: the outer side of the handle (11) is provided with a ball (13), the ball (13) is rotationally connected with the handle (11), and the ball (13) is rotationally connected with the tower plate (2).

5. The tray structure of the float valve tower for producing silicon tetrachloride according to claim 1, wherein: the top end face of the handle (11) is fixedly connected with a threaded shaft (12), the outer side of the threaded shaft (12) is spirally connected with an overflow plate (14), the overflow plate (14) penetrates through the tower plate (2), and the overflow plate (14) is in sliding connection with the tower plate (2).