CN107167429B

CN107167429B - A reation kettle is with observing sampling device for producing TBP tributyl phosphate

Info

Publication number: CN107167429B
Application number: CN201710626653.4A
Authority: CN
Inventors: 刘麦女; 杨晓亮; 张欣欣; 李亮亮; 王世宁
Original assignee: Luoyang Sannuo Chemical Co ltd
Current assignee: Luoyang Sannuo Chemical Co ltd
Priority date: 2017-07-28
Filing date: 2017-07-28
Publication date: 2023-03-17
Anticipated expiration: 2037-07-28
Also published as: CN107167429A

Abstract

An observation sampling device for a reaction kettle for producing TBP tributyl phosphate relates to an observation sampling device, one end of an air pipe (7) is connected with the upper end of an observation tank (20), the air pipe (7) is supported on an L-shaped support rod (6), the other end of the air pipe penetrates through the end part of a through hole (12) and is positioned at the top of a cavity A (18), a liquid pipe (19) is connected between the lower end of the observation tank (20) and a feed inlet (3), the observation tank (20) is connected with a sleeve A (8), and a sampling pipe (5) is arranged on the side wall of the observation tank (20); according to the invention, the gas pipe communicated with the inner cavity of the tank body is arranged at the top of the observation tank, the liquid pipe communicated with the reaction solution in the tank body is arranged at the bottom of the observation tank, and the observation tank is moved up and down, so that the observation tank is injected into the reaction solution in the tank body, and the beneficial effects of timely observing the condition of the reaction solution in the tank body and timely sampling are realized.

Description

A reation kettle is with observing sampling device for producing TBP tributyl phosphate

[ technical field ] A method for producing a semiconductor device

The invention relates to an observation sampling device, in particular to an observation sampling device for a reaction kettle for producing TBP tributyl phosphate.

[ background of the invention ]

TBP tributyl phosphate extractant is used as solvent, and is also commonly used as plasticizer of nitrocellulose, cellulose acetate, chlorinated rubber and polyvinyl chloride, extractant of rare metals, etc., heat exchange medium. Because of its low surface tension and water-insoluble physical properties, it is effective as an industrial defoaming agent for rapidly defoaming a formed foam film in an unstable state. The method is characterized in that when TBP tributyl phosphate is produced, common raw materials are phosphorus oxide and butanol, a reaction kettle is generally needed when the phosphorus oxide and the butanol are reacted, a stirring device in the reaction kettle plays a role in fully mixing the two solutions, and in the process of preparing the TBP tributyl phosphate extractant, due to process requirements, the reaction solution needs to be replaced by different filling bodies for many times, but the filling change is generally time measured according to a process flow for many times, and time obtained according to experience is also provided, so that a due technical effect can be achieved, but due to the influences of factors such as environmental temperature difference and reaction kettle aging, the time is measured and calculated close to the theoretical time, the manufacturing process level is improved, the product precision is also certain difference, a traditional reaction kettle is generally provided with an observation window at the top, but the situation at the top of a liquid level can only be seen, the situation at the bottom of the liquid level cannot be known, and the solution in a tank cannot be sampled in time.

[ summary of the invention ]

In order to overcome the defects in the background art, the invention discloses an observation and sampling device for a reaction kettle for producing TBP tributyl phosphate.

In order to realize the purpose, the invention adopts the following technical scheme:

the utility model provides a reation kettle is with observing sampling device for producing TBP tributyl phosphate, which comprises a tank body, the trachea, stand and observation jar, inside at the jar body is equipped with cavity A, intermediate position at jar body top is equipped with the motor, the pivot of motor stretches into in cavity A and is equipped with the stirring head at the tip of pivot, top at the jar body still is equipped with the feed inlet, bottom at the jar body is equipped with the discharge gate, be equipped with the perforation on the discharge gate, lower extreme at the stand is equipped with the support, sleeve pipe B and sleeve pipe A have been cup jointed respectively to top-down on the stand, sleeve pipe B and sleeve pipe A can slide on the stand, be equipped with "L" shape bracing piece on sleeve pipe B, be equipped with cavity B in the observation jar, tracheal one end is connected with the upper end of observation jar, the trachea is born the other end and is passed the perforation tip and is located cavity A's top after "L" shape bracing piece, be connected with the liquid pipe between the lower extreme of observation jar and the feed inlet, observation jar and sleeve pipe A connect, be equipped with the sampling pipe on the lateral wall of observation jar.

The observation sampling device for the reaction kettle for producing TBP tributyl phosphate is characterized in that a connecting rod is arranged between the observation tank and the sleeve A.

A reation kettle for producing TBP tributyl phosphate with observing sampling device, be equipped with valve A on the sampling pipe, be equipped with valve B on the liquid pipe, be equipped with valve C at the lower extreme of discharge gate, be equipped with valve D on the trachea.

The observation sampling device for the reaction kettle for producing TBP tributyl phosphate is characterized in that the observation tank is made of transparent glass.

The observation and sampling device for the reaction kettle for producing TBP tributyl phosphate is characterized in that the air pipe and the liquid pipe are respectively hoses.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

according to the observation and sampling device for the reaction kettle for producing TBP tributyl phosphate, the gas pipe communicated with the inner cavity of the tank body is arranged at the top of the observation tank, the liquid pipe communicated with the reaction solution in the tank body is arranged at the bottom of the observation tank, and the observation tank is moved up and down to inject the observation tank into the reaction solution in the tank body, so that the beneficial effects of timely observing the condition of the reaction solution in the tank body and timely sampling are achieved; the invention has unique structure, reasonable design, strong practicability and wide market prospect.

[ description of the drawings ]

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

in the figure: 1. a tank body; 2. a motor; 3. a feed inlet; 4. a valve A; 5. a sampling tube; 6. an L-shaped support bar; 7. an air tube; 8. a sleeve A; 9. a sleeve B; 10. a column; 11. a discharge port; 12. perforating; 13. a valve B; 14. a valve C; 15. a valve D; 16. a stirring head; 17. a reaction solution; 18. a cavity A; 19. a liquid pipe; 20. observing the tank; 21. a cavity B; 22. a connecting rod; 23. and (4) a support.

[ detailed description ] embodiments

The present invention will be explained in more detail by the following examples, which are not intended to limit the present invention, and the disclosure is intended to protect all changes and modifications within the scope of the present invention;

the observation and sampling device for the reaction kettle for producing TBP tributyl phosphate, which is described by combining with the attached figure 1, comprises a tank body 1, an air pipe 7, a vertical column 10 and an observation tank 20, wherein a cavity A18 is arranged inside the tank body 1, a motor 2 is arranged in the middle of the top of the tank body 1, a rotating shaft of the motor 2 extends into the cavity A18, a stirring head 16 is arranged at the end part of the rotating shaft, a feeding hole 3 is also arranged at the top of the tank body 1, a discharging hole 11 is arranged at the bottom of the tank body 1, a through hole 12 is arranged on the discharging hole 11, a support 23 is arranged at the lower end of the vertical column 10, a sleeve B9 and a sleeve A8 are respectively sleeved on the vertical column 10 from top to bottom, the sleeve B9 and the sleeve A8 can slide on the vertical column 10, and an L-shaped support rod 6 is arranged on the sleeve B9, observe jar 20's material and be transparent glass, be equipped with cavity B21 in observing jar 20, the one end of trachea 7 is connected with the upper end of observing jar 20, trachea 7 is born an arm on "L" shape bracing piece 6 and the other end passes perforation 12 tip and is located the top of cavity A18 behind the back, be connected with liquid pipe 19 between the lower extreme of observing jar 20 and feed inlet 3, observe jar 20 and sleeve pipe A8 and connect, be equipped with connecting rod 22 between observing jar 20 and sleeve pipe A8, be equipped with sampling tube 5 on the lateral wall of observing jar 20, be equipped with valve A4 on sampling tube 5, be equipped with valve B13 on liquid pipe 19, be equipped with valve C14 at the lower extreme of discharge gate 11, be equipped with valve D15 on trachea 7, trachea 7 and liquid pipe 19 are the hose respectively.

According to the observation and sampling device for the reaction kettle for producing TBP tributyl phosphate, when the reflection condition of the reaction solution 17 in the tank body 1 needs to be obtained, the valve A4 and the valve C14 are closed, the valve B13 and the valve D15 are opened, the sleeve A8 is moved downwards, the horizontal height of the observation tank 20 is placed below the liquid level of the reaction solution 17, at the moment, air in the observation tank 20 flows into the cavity A18 along the air pipe 7, the reaction solution 17 flows into the observation tank 20 along the liquid pipe 19, the observation tank 20 is transparent, the condition of the reaction solution 17 can be visually observed, when the condition of the reaction solution 17 in the tank body 1 needs to be obtained again, the sleeve A8 is moved upwards firstly, the horizontal height of the observation tank 20 is placed above the liquid level of the reaction solution 17, at the moment, the reaction solution 17 in the observation tank 20 flows back into the tank body 1 along the liquid pipe 19, air in the cavity A18 flows into the observation tank 20 along the air pipe 7, the sleeve A8 is moved downwards, the latest data of the reaction solution 17 in the tank 1 can be obtained again, when the sampling valve 17 is needed, the sampling valve A4 is opened, the sampling valve B4 is connected with the observation tank, the observation tank 17, and the observation tank 17 is connected with the observation tank, and the observation tank 17, and the observation tank is connected with the observation tank.

The present invention is not described in detail in the prior art.

Claims

1. The utility model provides an observation sampling device for reation kettle for producing TBP tributyl phosphate, includes jar body (1), trachea (7), stand (10) and observation jar (20), characterized by: a cavity A (18) is arranged in the tank body (1), a motor (2) is arranged in the middle of the top of the tank body (1), a rotating shaft of the motor (2) extends into the cavity A (18), a stirring head (16) is arranged at the end part of the rotating shaft, a feed inlet (3) is arranged at the top of the tank body (1), a discharge outlet (11) is arranged at the bottom of the tank body (1), a through hole (12) is arranged on the discharge hole (11), a support (23) is arranged at the lower end of the upright post (10), a sleeve B (9) and a sleeve A (8) are respectively sleeved on the upright post (10) from top to bottom, the sleeve B (9) and the sleeve A (8) can slide on the upright post (10), an L-shaped supporting rod (6) is arranged on the sleeve B (9), a cavity B (21) is arranged in the observation tank (20), one end of the air pipe (7) is connected with the upper end of the observation tank (20), the air pipe (7) is carried on the L-shaped support rod (6) and the other end passes through the end part of the through hole (12) and is positioned at the top of the cavity A (18), a liquid pipe (19) is connected between the lower end of the observation tank (20) and the feed inlet (3), the observation tank (20) is connected with the sleeve A (8), a sampling pipe (5) is arranged on the side wall of the observation tank (20);

a connecting rod (22) is arranged between the observation tank (20) and the sleeve A (8);

the sampling pipe (5) is provided with a valve A (4), the liquid pipe (19) is provided with a valve B (13), the lower end of the discharge hole (11) is provided with a valve C (14), and the air pipe (7) is provided with a valve D (15).

2. The observation and sampling device for the reaction kettle for producing TBP tributyl phosphate according to claim 1, wherein: the observation tank (20) is made of transparent glass.

3. The observation and sampling device for the reaction kettle for producing TBP tributyl phosphate according to claim 1, wherein: the air pipe (7) and the liquid pipe (19) are respectively hoses.