CN215251093U

CN215251093U - Even, accurate high accuracy titanium tetrachloride feeding device

Info

Publication number: CN215251093U
Application number: CN202121402744.8U
Authority: CN
Inventors: 胥永; 刘东生; 禹波; 刘尚志; 张成锟; 胡景辉; 杨亚新
Original assignee: CHAOYANG JINDA TITANIUM CO LTD
Current assignee: CHAOYANG JINDA TITANIUM CO LTD
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-21
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an even, accurate high accuracy titanium tetrachloride feeding device relates to titanium sponge production technical field, specifically is following device: peristaltic pump, valve head A, valve head B, valve head C, valve head D, special material pipe, storage tank, charging valve A, charging valve B, charging valve C and reation kettle. This it is even, accurate high accuracy titanium tetrachloride feeding device, cooperation through between peristaltic pump and the valve head can be invariable and at the uniform velocity transmit titanium tetrachloride to the reation kettle that corresponds, it is inhomogeneous to have succeeded in solving the sponge titanium production process feeding speed, inaccurate technological problem, and can realize the purpose of a plurality of reation kettle of single peristaltic pump simultaneous control, the effectual stability that improves product quality, and through setting up the rubber hose and tightening up the spring, make the rubber hose along with titanium tetrachloride delivery capacity's size and automatic change rubber hose internal diameter, make titanium tetrachloride must be with stable transmission and the intermittent phenomenon can not appear.

Description

Even, accurate high accuracy titanium tetrachloride feeding device

Technical Field

The utility model relates to a titanium sponge production technical field specifically is an even, accurate high accuracy titanium tetrachloride feeding device.

Background

An important stage of the production of titanium sponge by the Kroll process is a reduction process, wherein the reduction process is a process for producing titanium sponge and a byproduct magnesium chloride by reacting raw material magnesium with another raw material titanium tetrachloride, the raw material magnesium is directly added into a reactor before the reduction reaction, and another raw material titanium tetrachloride is continuously added into the reactor by an elevated tank through a feeding pipeline.

The existing titanium tetrachloride is stable, uniform and accurate in feeding speed in the feeding process, has great influence on product quality, generally controls the material speed through a rotor flow meter, but has unstable material speed and certain deviation, and brings certain difficulty for ensuring the quality stability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an even, accurate high accuracy titanium tetrachloride feeding device has solved and has proposed current titanium tetrachloride in the above-mentioned background art at the feeding in-process, and the stability of feed rate, even, accurate has very big influence to product quality, generally controls the material speed through rotor flow meter, nevertheless has the material fast size unstability and have certain deviation, brings the problem of certain difficulty to guaranteeing the stability of quality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a uniform, accurate and high-precision titanium tetrachloride feeding device comprises the following devices: peristaltic pump, valve head A, valve head B, valve head C, valve head D, special material pipe, storage tank, feeding valve A, feeding valve B, feeding valve C and reation kettle, the left side of peristaltic pump has connected gradually valve head A, valve head B, valve head C, valve head D from the right side to the left side, and valve head A, valve head B, valve head C, valve head D's tip all is connected with special material pipe, special material pipe one end is connected with the storage tank, and the special material pipe other end is connected with feeding valve A, feeding valve B, feeding valve C from a left side to the right side respectively, feeding valve A, feeding valve B, feeding valve C's one end is passed through special material union coupling reation kettle.

Optionally, the valve head A, the valve head B, the valve head C, the valve head D and the peristaltic pump are connected in parallel, and the storage tank is communicated with the reaction kettle through a special material pipe.

Optionally, the feeding valve a, the feeding valve B and the feeding valve C are connected in parallel with the reaction kettle through special material pipes.

Optionally, the valve head a, the valve head B, the valve head C and the valve head D are correspondingly arranged with the reaction kettle in a one-to-one manner.

Optionally, the special material pipe comprises a rubber hose, a groove and a tightening spring, the groove is formed in the outer surface of the rubber hose, and the tightening spring is arranged inside the groove.

Optionally, the tightening spring forms a semi-enclosed structure through the groove and the rubber hose, and the tightening spring and the groove are both spiral.

Optionally, the rubber hose is of a flexible structure, and the rubber hose forms an elastic structure through a tightening spring.

The utility model provides an even, accurate high accuracy titanium tetrachloride feeding device possesses following beneficial effect:

this it is even, accurate high accuracy titanium tetrachloride feeding device, cooperation through between peristaltic pump and the valve head can be invariable and at the uniform velocity transmit titanium tetrachloride to the reation kettle that corresponds, it is inhomogeneous to have succeeded in solving the sponge titanium production process feeding speed, inaccurate technological problem, and can realize the purpose of a plurality of reation kettle of single peristaltic pump simultaneous control, the effectual stability that improves product quality, and through setting up the rubber hose and tightening up the spring, make the rubber hose along with titanium tetrachloride delivery capacity's size and automatic change rubber hose internal diameter, make titanium tetrachloride must be with stable transmission and the intermittent phenomenon can not appear.

Drawings

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

fig. 2 is a schematic view of the three-dimensional structure of the rubber hose of the present invention.

In the figure: 1. a peristaltic pump; 2. a valve head A; 3. a valve head B; 4. a valve head C; 5. a valve head D; 6. a tube of a specialized material; 601. a rubber hose; 602. a groove; 603. tightening the spring; 7. a material storage tank; 8. a charging valve A; 9. a charging valve B; 10. a charging valve C; 11. and (5) a reaction kettle.

Detailed Description

Referring to fig. 1 to 2, the present invention provides a technical solution: a uniform, accurate and high-precision titanium tetrachloride feeding device comprises the following devices: the device comprises a peristaltic pump 1, a valve head A2, a valve head B3, a valve head C4, a valve head D5, a special material pipe 6, a storage tank 7, a feeding valve A8, a feeding valve B9, a feeding valve C10 and a reaction kettle 11, wherein the left side of the peristaltic pump (1) is sequentially connected with the valve head A2, the valve head B3, the valve head C4 and the valve head D5 from right to left, the end parts of the valve head A2, the valve head B3, the valve head C4 and the valve head D5 are all connected with the special material pipe 6, one end of the special material pipe 6 is connected with the storage tank 7, the other end of the special material pipe 6 is respectively connected with the feeding valve A8, the feeding valve B9 and the valve C10 from left to right, the feeding valve A8, the feeding valve B9 and one end of the feeding valve C10 are connected with the reaction kettle 11 through the special material pipe 6;

the specific operation is as follows, firstly, the reaction kettle 11 which needs to be operated is determined, the valve head corresponding to the reaction kettle 11 is opened, if the reaction kettle 11 corresponds to the valve head A2, the valve head A2 is opened, and the rest valve heads are closed, when titanium tetrachloride is conveyed, the peristaltic pump 1 is operated to enable titanium tetrachloride in the storage tank 7 to pass through the corresponding valve heads along the interior of the special material pipe 6 to enter the interior of the reaction kettle 11, in the process, one or more of the feeding valve A8, the feeding valve B9 and the feeding valve C10 need to be opened in advance, and the rotating speed of the peristaltic pump 1 is controlled, so that the conveying speed of the titanium tetrachloride can be controlled.

As shown in fig. 1, a valve head a2, a valve head B3, a valve head C4, a valve head D5 and a peristaltic pump 1 are connected in parallel, a storage tank 7 forms a communication structure with a reaction kettle 11 through a special material pipe 6, a feed valve A8, a feed valve B9 and a feed valve C10 form parallel connection with the reaction kettle 11 through the special material pipe 6, and the valve head a2, the valve head B3, the valve head C4 and the valve head D5 are arranged in a one-to-one correspondence with the reaction kettle 11;

carry out parallel connection through between valve head A2, valve head B3, valve head C4, valve head D5 and the peristaltic pump 1 for a plurality of reation kettle 11 of single peristaltic pump 1 simultaneous control have effectively reduced the later maintenance cost, and effective reduction in production cost.

As shown in fig. 1 and 2, the special material pipe 6 includes a rubber hose 601, a groove 602, and a tightening spring 603, the groove 602 is formed in an outer surface of the rubber hose 601, the tightening spring 603 is disposed in the groove 602, the tightening spring 603 forms a semi-enclosed structure with the rubber hose 601 through the groove 602, the tightening spring 603 and the groove 602 are both spiral, the rubber hose 601 is a flexible structure, and the rubber hose 601 forms an elastic structure through the tightening spring 603.

The rubber hose 601 is used for conveying titanium tetrachloride to enter the reaction kettle 11, the rubber hose 601 has flexibility, under the condition that the conveying amount of the titanium tetrachloride is large, the rubber hose 601 can be expanded under stress, meanwhile, the tightening spring 603 extends, the titanium tetrachloride can pass through smoothly, under the condition that the conveying amount of the titanium tetrachloride is small, the tightening spring 603 contracts naturally to enable the inner diameter of the rubber hose 601 to be reduced, the tightening spring 603 is distributed on the outer wall of the rubber hose 601 in a spiral mode, the inner diameters of the rubber hose 601 are uniform, the small amount of titanium tetrachloride cannot be broken during conveying, and the improvement of the stability during feeding is facilitated.

To sum up, when the uniform, accurate and high-precision titanium tetrachloride feeding device is used, firstly, a reaction kettle 11 needing to be operated is determined, a valve head corresponding to the reaction kettle 11 is opened, and the rest valve heads are closed;

then, the transmission speed of the titanium tetrachloride can be controlled by controlling the rotating speed of the peristaltic pump 1, the peristaltic pump 1 operates to enable the titanium tetrachloride in the storage tank 7 to pass through the corresponding valve head along the interior of the special material pipe 6 and enter the reaction kettle 11, and in the process, the inner diameter of the rubber hose 601 changes along with the conveying amount of the titanium tetrachloride;

under the condition of large titanium tetrachloride conveying capacity, the rubber hose 601 can be expanded under stress, and the tightening spring 603 extends to enable titanium tetrachloride to pass through smoothly, under the condition of small titanium tetrachloride conveying capacity, the tightening spring 603 naturally contracts to enable the inner diameter of the rubber hose 601 to be reduced, and the tightening spring 603 is spirally distributed on the outer wall of the rubber hose 601, so that the inner diameters of the rubber hose 601 are uniform, the small amount of titanium tetrachloride cannot be broken and continuous during conveying, and the stability during feeding is improved;

finally, the titanium tetrachloride can be constantly and uniformly transmitted to the corresponding reaction kettles 11 through the cooperation between the peristaltic pump 1 and the valve head, the aim of simultaneously controlling the plurality of reaction kettles 11 by the single peristaltic pump 1 can be achieved, and the stability of the product quality is effectively improved.

Claims

1. A uniform, accurate and high-precision titanium tetrachloride feeding device is characterized by comprising the following devices: peristaltic pump (1), valve head A (2), valve head B (3), valve head C (4), valve head D (5), special material pipe (6), storage tank (7), feed valve A (8), feed valve B (9), feed valve C (10) and reation kettle (11), the left side of peristaltic pump (1) has connected gradually valve head A (2), valve head B (3), valve head C (4), valve head D (5) from the right side to the left side, and valve head A (2), valve head B (3), valve head C (4), the tip of valve head D (5) all is connected with special material pipe (6), special material pipe (6) one end is connected with storage tank (7), and special material pipe (6) other end is connected with feed valve A (8), feed valve B (9), feed valve C (10) respectively from a left side to the right side, feed valve A (8), One end of the charging valve B (9) and one end of the charging valve C (10) are connected with a reaction kettle (11) through a special material pipe (6).

2. The uniform, accurate and high-precision titanium tetrachloride feeding device according to claim 1, wherein: the valve head A (2), the valve head B (3), the valve head C (4), the valve head D (5) and the peristaltic pump (1) are connected in parallel, and the storage tank (7) is communicated with the reaction kettle (11) through a special material pipe (6).

3. The uniform, accurate and high-precision titanium tetrachloride feeding device according to claim 1, wherein: the feeding valve A (8), the feeding valve B (9) and the feeding valve C (10) are connected in parallel with the reaction kettle (11) through the special material pipe (6).

4. The uniform, accurate and high-precision titanium tetrachloride feeding device according to claim 1, wherein: the valve heads A (2), the valve heads B (3), the valve heads C (4) and the valve heads D (5) are arranged in one-to-one correspondence with the reaction kettle (11).

5. The uniform, accurate and high-precision titanium tetrachloride feeding device according to claim 1, wherein: the special material pipe (6) comprises a rubber hose (601), a groove (602) and a tightening spring (603), wherein the groove (602) is formed in the outer surface of the rubber hose (601), and the tightening spring (603) is arranged in the groove (602).

6. The uniform, accurate and high-precision titanium tetrachloride feeding device according to claim 5, wherein: the tightening spring (603) and the rubber hose (601) form a semi-enclosed structure through the groove (602), and the tightening spring (603) and the groove (602) are both spiral.

7. The uniform, accurate and high-precision titanium tetrachloride feeding device according to claim 5, wherein: the rubber hose (601) is of a flexible structure, and the rubber hose (601) forms an elastic structure through a tightening spring (603).