CN212040203U

CN212040203U - Stirring tank for methyl chloroacetate production

Info

Publication number: CN212040203U
Application number: CN202020660889.7U
Authority: CN
Inventors: 刘芳; 盛照志; 王思雨
Original assignee: Jining Fushun Chemical Co ltd
Current assignee: Jining Fushun Chemical Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-01
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a stirring tank for methyl chloroacetate production, in particular to the technical field of methyl chloroacetate production stirring, which comprises a tank body, a feeding pipe and a discharging pipe, wherein the bottom of the tank body is provided with a vacuum sampling mechanism; the vacuum sampling mechanism includes the sampling tube, the sampling tube is fixed to be established in jar body bottom, sampling tube one end extends into jar internal portion, the sampling tube outer end is equipped with first ooff valve, the fixed sampling case that is equipped with in sampling tube bottom, the fixed hose that is equipped with in sampling case top, the fixed air duct that is equipped with of hose one end, the air duct is established in jar body one side, the air duct other end is equipped with the vacuum pump, the vacuum pump is established in jar body one side. The utility model discloses an utilize the vacuum pump to take sampling tube and the inside air of sampling box out to prevent that the air from getting into jar internal portion through the sampling tube at the in-process of sample, thereby can avoid the influence of air to methyl chloroacetate production.

Description

Stirring tank for methyl chloroacetate production

Technical Field

The embodiment of the utility model provides a relate to methyl chloroacetate production stirring technical field, concretely relates to agitator tank is used in methyl chloroacetate production.

Background

Methyl chloroacetate is colorless transparent liquid, has pungent smell, is slightly soluble in water, is mainly used as a solvent and is also used for organic synthesis, a stirring tank is required in the production process of methyl chloroacetate, and various raw materials are uniformly mixed by utilizing the stirring tank so as to conveniently produce the methyl chloroacetate.

Methyl chloroacetate needs to be isolated with raw materials and air at the in-process of production, however, current agitator tank is at the in-process of sample, and the air permeates the agitator tank inside through the sampling tube easily to with the raw materials contact in the jar, thereby can cause the influence to methyl chloroacetate's production.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an agitator tank is used in methyl chloroacetate production takes out sampling tube and the inside air of sampling box through utilizing the vacuum pump to prevent that the air from getting into jar internal portion and raw materials contact through the sampling tube when taking a sample, thereby can avoid the influence of air to methyl chloroacetate production, with the problem of solving among the prior art because the inside influence methyl chloroacetate production that leads to of sample in-process air entering agitator tank.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a stirring tank for methyl chloroacetate production comprises a tank body, a feeding pipe and a discharging pipe, wherein the feeding pipe is fixedly arranged at the top of the tank body, the discharging pipe is arranged at the bottom of the tank body, a vacuum sampling mechanism is arranged at the bottom of the tank body, and the vacuum sampling mechanism extends out of one side of the tank body;

vacuum sampling mechanism includes the sampling tube, the sampling tube is fixed to be established in jar body bottom, sampling tube one end extends into jar internal portion, the sampling tube outer end is equipped with first ooff valve, first ooff valve is established in jar body bottom, the fixed sampling case that is equipped with in sampling tube bottom, the sampling tube other end extends into the sampling case inside, the fixed hose that is equipped with in sampling case top, the hose is established in sampling tube one side, the fixed air duct that is equipped with of hose one end, the air duct is established in jar body one side, air duct one end and jar body fixed connection, the air duct other end is equipped with the vacuum pump, the vacuum pump is established in jar body one side.

Further, the inside sampling box that is equipped with of sampling case, the sampling box is established in the sampling tube bottom.

Furthermore, a box door is arranged on one side of the sampling box and connected with the sampling box through a hinge, and a rubber pad is arranged between the box door and the sampling box and fixedly connected with the sampling box.

Furthermore, the outer ends of the feeding pipe and the discharging pipe are both fixedly provided with check valves.

Furthermore, a second switch valve is fixedly arranged at the outer end of the hose.

Further, jar body top is equipped with the motor, the motor bottom is equipped with the stirring rod, the stirring rod is established at jar external portion and is extended into jar internal portion.

Further, jar body bottom is equipped with a plurality of bracing pieces, bracing piece and jar body fixed connection, discharging pipe and sample case are established between a plurality of bracing pieces.

Further, the sampling case bottom is equipped with the brace table, the brace table contacts with the sampling case is fixed.

The embodiment of the utility model provides a have following advantage:

the utility model discloses an utilize the vacuum pump, pipe and hose take the inside air of sampling box out, make its inside vacuum state that is in, then open first ooff valve again and make the material of jar internal portion move the sampling box in through the sampling tube, thereby can prevent that the air from passing through the sampling tube and get into jar internal portion, compared with the prior art, the effectual emergence of avoiding the sample process air infiltration jar internal portion condition, thereby can effectively avoid the influence of air to methyl chloroacetate production, and then the effectual smooth of having guaranteed methyl chloroacetate production goes on.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

fig. 3 is a side view provided by the present invention;

fig. 4 is a top view of the tank provided by the present invention;

fig. 5 is an enlarged view of a in fig. 2 according to the present invention.

In the figure: 1 jar body, 2 inlet pipes, 3 discharging pipes, 4 sampling tubes, 5 first ooff valves, 6 sampling casees, 7 hoses, 8 vacuum pumps, 9 air ducts, 10 sampling boxes, 11 chamber doors, 12 rubber pads, 13 check valves, 14 second ooff valves, 15 motors, 16 stirring rods, 17 bracing pieces, 18 brace tables.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached figures 1-5 of the specification, the stirring tank for producing methyl chloroacetate in the embodiment comprises a tank body 1, a feeding pipe 2 and a discharging pipe 3, wherein the feeding pipe 2 is fixedly arranged at the top of the tank body 1, the discharging pipe 3 is arranged at the bottom of the tank body 1, a vacuum sampling mechanism is arranged at the bottom of the tank body 1, and the vacuum sampling mechanism extends out of one side of the tank body 1;

vacuum sampling mechanism includes sampling tube 4, sampling tube 4 is fixed to be established in 1 bottom of the jar body, 4 one ends of sampling tube extend into 1 inside the jar body, 4 outer ends of sampling tube are equipped with first ooff valve 5, first ooff valve 5 is established in 1 bottom of the jar body, 4 fixed sampling boxes 6 that are equipped with in bottom of sampling tube, 4 other ends of sampling tube extend into 6 inside sampling boxes, 6 fixed hoses 7 that are equipped with in top of sampling boxes, hose 7 is established in 4 one sides of sampling tube, 7 one end of hose are fixed and are equipped with air duct 9, air duct 9 is established in 1 one side of the jar body, 9 one end of air duct and 1 fixed connection of the jar body, the 9 other ends of air duct are equipped with vacuum pump 8, vacuum pump 8 is established in 1 one side of the jar body.

Further, sample case 6 is inside to be equipped with sampling box 10, sampling box 10 is established in 4 bottoms of sampling tubes, is convenient for hold the raw materials of taking out to the convenience detects it.

Further, sampling case 6 one side is equipped with chamber door 11, chamber door 11 passes through hinge connection with sampling case 6, be equipped with rubber pad 12 between chamber door 11 and the sampling case 6, rubber pad 12 and sampling case 6 fixed connection are favorable to preventing that the air from permeating sampling case 6 inside from the gap of chamber door 11 and sampling case 6.

Further,

inlet pipe

2 and 3 outer ends of discharging pipe are all fixed and are equipped with check valve 13, are favorable to preventing that the air from getting into jar internal portion of body 1 from inlet pipe 2 and discharging pipe 3.

Further, a second switch valve 14 is fixedly arranged at the outer end of the hose 7, so that the control of the air inside the hose 7 entering the air duct 9 is facilitated.

Further, jar body 1 top is equipped with motor 15, motor 15 bottom is equipped with stirring rod 16, stirring rod 16 establishes at jar body 1 outside and extends into jar body 1 inside, the raw materials of the internal portion of the stirring jar of being convenient for 1.

Further, jar body 1 bottom is equipped with a plurality of bracing pieces 17, bracing piece 17 and jar body 1 fixed connection, discharging pipe 3 and sample case 6 are established between a plurality of bracing pieces 17, are favorable to supporting jar body 1.

Further, sampling case 6 bottom is equipped with a supporting bench 18, supporting bench 18 and sampling case 6 fixed contact are favorable to supporting sampling case 6.

The implementation scenario is specifically as follows: when the utility model is used for stirring raw materials, the vacuum pump 8 can be firstly opened to ensure that the vacuum pump 8 can pump out the air in the tank body 1 through the air duct 9, thereby preventing the influence of the air in the tank body 1 on the raw materials, then when the sampling observation is needed, the second switch valve 14 can be firstly opened, then under the action of the vacuum pump 8, the air in the sampling box 6 can enter the hose 7, then the air in the hose 7 can enter the air duct 9, thereby the air in the sampling box 6 can be pumped out to prevent the air from entering the tank body 1 through the sampling tube 4 to contact with the raw materials, thereby influencing the production of methyl chloroacetate, when the air in the sampling box 6 is completely pumped out, the second switch valve 14 can be closed, then the first switch valve 5 is opened, after the first switch valve 5 is opened, the raw materials in the tank body 1 can enter the sampling tube 4, then the raw material in the sampling tube 4 enters the sampling box 6, then the raw material moves to the sampling box 10 under the action of gravity, after a proper amount of raw material is taken out, the first switch valve 5 can be closed, then the box door 11 is opened, the sampling box 10 is taken out from the sampling box 6, the raw material in the sampling box 10 can be detected, after the raw material in the sampling box is poured out, the sampling box 10 needs to be put back into the sampling box 6, the box door 11 needs to be closed, then the second switch valve 14 is opened again, so that the vacuum pump 8 can pump out the air in the sampling box 6 through the hose 7 and the air duct 9, the air permeating into the sampling box 6 after the box door 11 is opened can be prevented from entering the tank body 1 through the sampling tube 4 during next sampling, the occurrence of the condition that the air permeates into the tank body 1 in the sampling process can be effectively avoided, and the production of methyl chloroacetate can be ensured to be smooth, this embodiment has specifically solved among the prior art problem that the sample in-process air infiltration stirred tank is inside and influence methyl chloroacetate production.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a agitator tank is used in methyl chloroacetate production, includes a jar body (1), inlet pipe (2) and discharging pipe (3), inlet pipe (2) are fixed to be established at jar body (1) top, discharging pipe (3) are established in jar body (1) bottom, its characterized in that: the bottom of the tank body (1) is provided with a vacuum sampling mechanism, and the vacuum sampling mechanism extends out of one side of the tank body (1);

the vacuum sampling mechanism comprises a sampling tube (4), the sampling tube (4) is fixedly arranged at the bottom of the tank body (1), one end of the sampling tube (4) extends into the tank body (1), the outer end of the sampling tube (4) is provided with a first switch valve (5), the first switch valve (5) is arranged at the bottom of the tank body (1), the bottom of the sampling tube (4) is fixedly provided with a sampling box (6), the other end of the sampling tube (4) extends into the inside of the sampling box (6), the top of the sampling box (6) is fixedly provided with a hose (7), the hose (7) is arranged at one side of the sampling tube (4), one end of the hose (7) is fixedly provided with an air duct (9), the air duct (9) is arranged at one side of the tank body (1), one end of the air duct (9) is fixedly connected with the tank body (1), the other end of the air duct (9, the vacuum pump (8) is arranged on one side of the tank body (1).

2. The stirring tank for producing methyl chloroacetate according to claim 1, wherein: the sampling box (6) is internally provided with a sampling box (10), and the sampling box (10) is arranged at the bottom of the sampling tube (4).

3. The stirring tank for producing methyl chloroacetate according to claim 1, wherein: sampling case (6) one side is equipped with chamber door (11), chamber door (11) pass through hinge connection with sampling case (6), be equipped with rubber pad (12) between chamber door (11) and sampling case (6), rubber pad (12) and sampling case (6) fixed connection.

4. The stirring tank for producing methyl chloroacetate according to claim 1, wherein: the outer ends of the feeding pipe (2) and the discharging pipe (3) are fixedly provided with check valves (13).

5. The stirring tank for producing methyl chloroacetate according to claim 1, wherein: and a second switch valve (14) is fixedly arranged at the outer end of the hose (7).

6. The stirring tank for producing methyl chloroacetate according to claim 1, wherein: the utility model discloses a jar body (1) is equipped with motor (15) on the top, motor (15) bottom is equipped with stirring rod (16), stirring rod (16) are established in jar body (1) outside and are extended into jar body (1) inside.

7. The stirring tank for producing methyl chloroacetate according to claim 1, wherein: the utility model discloses a sampling tank, including jar body (1), bracing piece (17), discharging pipe (3) and sampling case (6), jar body (1) bottom is equipped with a plurality of bracing pieces (17), bracing piece (17) and jar body (1) fixed connection, establish between a plurality of bracing pieces (17).

8. The stirring tank for producing methyl chloroacetate according to claim 1, wherein: sampling case (6) bottom is equipped with brace table (18), brace table (18) and sampling case (6) fixed contact.