CN216946204U

CN216946204U - Finished product conveying device for trichloro-acetyl chloride production

Info

Publication number: CN216946204U
Application number: CN202122874553.8U
Authority: CN
Inventors: 陈艳军; 李栋; 石明平; 吕金峰
Original assignee: Inner Mongolia Junlang Medical Chemical Technology Co ltd
Current assignee: Inner Mongolia Junlang Medical Chemical Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-12
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to a finished product conveying device for trichloroacetyl chloride production, which comprises a finished product tank and a finished product conveying pump connected with the finished product tank, wherein a feeding pipeline is connected to the upper side surface of the finished product tank, a pneumatic ball valve is installed on the feeding pipeline, a measuring pipe is arranged on the peripheral side surface of the finished product tank, the upper end of the measuring pipe is connected with the upper end of the finished product tank, the lower end of the measuring pipe is connected with the lower end of the finished product tank, a liquid level meter is arranged on the measuring pipe, a material pumping pipe is connected to the lower side surface of the finished product tank, the other end of the material pumping pipe is connected to the finished product conveying pump, a connecting pipe is connected to the finished product conveying pump, the other end of the connecting pipe is connected with a check valve, the check valve is connected with a flow dividing pipe, one end of the flow dividing pipe is connected with a return pipe, the return pipe is connected to the finished product tank, and the other end of the flow dividing pipe is connected with a conveying pipe. The utility model has the advantages of convenient on-site determination of the liquid level of the finished product tank and prevention of overlarge pressure in the pipeline.

Description

Finished product conveying device for trichloro-acetyl chloride production

Technical Field

The utility model belongs to the technical field of trichloro-acetyl chloride production equipment, and particularly relates to a finished product conveying device for trichloro-acetyl chloride production.

Background

Trichloroacetyl chloride is colorless, transparent and easy-flowing liquid, has pungent smell and is fuming when meeting humid air. The finished product needs to be stored and transported during the production of trichloroacetyl chloride. However, in the process of conveying trichloro-acetyl chloride finished products, the liquid level meter is inconvenient to be directly installed on the finished product tank, so that the liquid level in the finished product tank is inconvenient to be determined on site; on the other hand, the condition of overlarge pressure is easy to occur in the pipeline in the process of loading or barreling the trichloro-acetyl chloride finished product, thereby causing the danger of the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a finished product conveying device for trichloro-acetic chloride production, which is convenient for determining the liquid level of a finished product tank on site and avoids overlarge pressure in a pipeline.

The technical scheme of the utility model is as follows:

a finished product conveyor is used in trichloro-acetyl chloride production, includes finished product jar, the finished product delivery pump of being connected with the finished product jar, be connected with charge-in pipeline on the last side of finished product jar, the last pneumatic ball valve of installing of charge-in pipeline, the side is provided with surveys buret all around of finished product jar, survey the upper end of buret with the upper end of finished product jar is connected, survey the lower extreme of buret with the lower extreme of finished product jar is connected, be provided with the level gauge on surveying the buret, the downside of finished product jar is connected with the material pumping pipe, the other end of material pumping pipe is connected to the finished product delivery pump, be connected with the connecting pipe on the finished product delivery pump, install pressure gauge on the connecting pipe, the other end of connecting pipe is connected with the check valve, the check valve is connected with the shunt tubes, the one end of shunt tubes is connected with the back flow, the back flow is connected to in the finished product jar, the other end of the shunt pipe is connected with a material conveying pipe.

Furthermore, the lower end of the shunt pipe is connected with a branch pipe, and the end part of the branch pipe is provided with a discharge valve.

Further, a main pipeline for conveying finished products is communicated to a plurality of finished product tanks, and the finished product tanks are respectively loaded or barreled through different conveying pipelines.

Further, a liquid level transmitter is arranged on the finished product tank.

Further, a Y-shaped filter is arranged on the material pumping pipe.

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

according to the utility model, the measuring tube is connected to the finished product tank, and the liquid level in the measuring tube is measured by using the liquid level meter after the measuring tube is communicated with the finished product tank, so that the liquid level in the finished product tank can be directly displayed on site, and the liquid level of the finished product tank can be conveniently determined by site personnel; on the other hand, the finished product delivery pump produces during a small part trichloroacetyl chloride that carries can flow to the finished product jar from the return line to reduce the pressure in the pipeline, prevent to the too big danger that causes of pressure to the conveying pipeline when loading trichloroacetyl chloride or barrelling, the pressure in the pressure measurement appearance monitoring pipeline of connecting pipe department makes things convenient for the management and control of personnel to pipeline internal pressure.

In conclusion, the utility model has the advantages of being convenient for determining the liquid level of the finished product tank on site and preventing the pressure in the pipeline from being too high.

Drawings

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

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure, 1, a finished product tank, 2, a finished product delivery pump, 3, a measuring pipe, 4, a liquid level meter, 5, a first ball valve, 6, a pneumatic ball valve, 7, a main pipeline, 8, a liquid level transmitter, 9, a control system, 10, a pumping pipe, 11, a return pipe, 12, a connecting pipe, 13, a check valve, 14, a shunt pipe, 15, a delivery pipe, 16, a needle valve, 17, a pressure measuring instrument, 18, a second ball valve, 19, a third ball valve, 20, a discharge valve, 21, a branch pipe, 22 and a Y-type filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, a finished product conveying device for trichloroacetyl chloride production comprises a finished product tank 1 and a finished product conveying pump 2 connected with the finished product tank 1, wherein the upper side surface of the finished product tank 1 is connected with a feeding pipeline, the feeding pipeline is provided with a pneumatic ball valve 6,

specifically, the pneumatic ball valve 6 has the advantage of high cutting speed, when the liquid level in the finished product tank 1 is higher than the liquid level required by production, the pneumatic ball valve 6 can be used for quickly closing the feeding pipeline, so that the trichloroacetyl chloride liquid level in the finished product tank 1 is effectively prevented from being too high;

a measuring pipe 3 is arranged on the peripheral side face of the finished product tank 1, the upper end of the measuring pipe 3 is connected with the upper end of the finished product tank 1, the lower end of the measuring pipe 3 is connected with the lower end of the finished product tank 1, and a liquid level meter 4 is arranged on the measuring pipe 3;

specifically, the upper end and the lower end of the measuring pipe 3 can be respectively provided with a first ball valve 5, when the first ball valves 5 are opened, the measuring pipe 3 and the finished product tank 1 are in a communicated state, the liquid level in the measuring pipe 3 is equal to the liquid level in the finished product tank 1, the liquid level in the finished product tank 1 can be reflected by measuring the liquid level in the measuring pipe 3 through the liquid level meter 4, the liquid level in the finished product tank 1 can be conveniently determined by field workers, wherein the liquid level meter 4 can be a CBM-2100/CBM-2700 input type static pressure liquid level meter, the measuring range can be determined according to the height of the inner wall of the finished product tank 1, and the situation that the measuring range exceeds the measuring range of the liquid level meter 4 is avoided;

a material pumping pipe 10 is connected to the lower side surface of the finished product tank 1, the other end of the material pumping pipe 10 is connected to a finished product conveying pump 2, and a connecting pipe 12 is connected to the finished product conveying pump 2;

specifically, the pumping pipe 10 is connected with a pumping port of the finished product conveying pump 2, the connecting pipe 12 is connected with a draining port of the finished product conveying pump 2, and the finished product conveying pump 2 pumps out trichloroacetyl chloride in the finished product tank 1;

a pressure measuring instrument 17 is installed on the connecting pipe 12, the other end of the connecting pipe 12 is connected with a check valve 13, the check valve 13 is connected with a shunt pipe 14, one end of the shunt pipe 14 is connected with a return pipe 11, the return pipe 11 is connected into the finished product tank 1, and the other end of the shunt pipe 14 is connected with a material conveying pipe 15;

specifically, install needle valve 16 on the connecting pipe 12, ressure measurement appearance 17 with needle valve 16 is connected, and needle valve 16 can tolerate bigger pressure, and sealing performance is good, and when needs detected pressure, but the gradual adjustment needle valve 16 opening avoids ressure measurement appearance 17 sharply to beat, prevents to damage, and the interior pressure of ressure measurement appearance 17 detectable pipeline reaches the partial pressure effect that increases return pipe 11 when pressure is too big through increasing the flow in the return pipe 11.

Specifically, the check valve 13 plays a role in preventing trichloroacetyl chloride from flowing backwards, the return pipe 11 is provided with a second ball valve 18 for controlling the opening, closing or flow of the return pipe 11, and the feed delivery pipe 15 is provided with a third ball valve 19 for controlling the opening, closing or flow of the feed delivery pipe 15; when the second ball valve 18 is closed and the third ball valve 19 is opened, the trichloroacetyl chloride finished product is conveyed through the conveying pipe 15 and then loaded or barreled; if the pressure in the pipeline is too high in the loading or barreling process, namely the reading of the pressure measuring instrument 17 is too high, the second ball valve 18 is opened to convey a part of trichloroacetyl chloride into the finished product tank 1 for partial pressure;

in this embodiment, the lower end of the diversion pipe 14 is connected with a branch pipe 21, the end of the branch pipe 21 is provided with a discharge valve 20, the branch pipe 21 is installed above the check valve 13 and below the return pipe 11, when the tank and the pipeline need to be cleaned, the waste water can be discharged from the discharge valve 20, and the subsequent purification and discharge treatment of the waste water is facilitated.

In this embodiment, carry finished product's trunk line 7 intercommunication to a plurality of finished product jars 1, a plurality of finished product jars 1 are respectively through the conveying pipeline 15 of difference loading or barrelling respectively, use a plurality of finished product jars 1 and finished product delivery pump 2 to carry respectively and can effectively promote conveying efficiency.

In this embodiment, the finished product tank 1 is provided with a liquid level transmitter 8, specifically, the liquid level transmitter 8 is electrically connected to a control system 9 in a workshop, the liquid level transmitter 8 can transmit the liquid level change condition in the finished product tank 1 to the control system 9, and the control system 9 can perform liquid level indication and alarm in the finished product tank 1; on the other hand, a temperature sensor can be arranged on the finished product tank 1, the temperature sensor is also communicated to the control system 9, and the control system 9 is used for indicating and alarming the temperature in the finished product tank 1.

In this embodiment, the material pumping pipe 10 is provided with a Y-shaped filter 22, specifically, the Y-shaped filter 22 is installed near the finished product delivery pump 2, and before delivery, impurities in the trichloroacetyl chloride finished product are removed.

When the utility model is used, the liquid level meter 4 measures the liquid level in the measuring pipe 3 to reflect the liquid level in the finished product tank 1, and the liquid level in the finished product tank 1 can be directly displayed on site.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for some of the features thereof, and any modifications, equivalents, improvements and the like, which fall within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a trichloro-acetyl chloride production is with finished product conveyor which characterized in that: comprises a finished product tank and a finished product delivery pump connected with the finished product tank, wherein the upper side surface of the finished product tank is connected with a feeding pipeline, the pneumatic ball valve is arranged on the feeding pipeline, the measuring pipe is arranged on the peripheral side surface of the finished product tank, the upper end of the measuring tube is connected with the upper end of the finished product tank, the lower end of the measuring tube is connected with the lower end of the finished product tank, the measuring tube is provided with a liquid level meter, the lower side surface of the finished product tank is connected with a material pumping tube, the other end of the material pumping tube is connected to a finished product conveying pump, the finished product delivery pump is connected with a connecting pipe, the connecting pipe is provided with a pressure measuring instrument, the other end of the connecting pipe is connected with a check valve, the check valve is connected with the shunt tubes, the one end of shunt tubes is connected with the back flow, the back flow is connected to in the finished product jar, the other end of shunt tubes is connected with the conveying pipeline.

2. The apparatus for conveying trichloroacetyl chloride as claimed in claim 1, wherein: the lower end of the shunt pipe is connected with a branch pipe, and the end part of the branch pipe is provided with a discharge valve.

3. The apparatus for conveying trichloroacetyl chloride as claimed in claim 1, wherein: the main pipeline for conveying finished products is communicated to a plurality of finished product tanks, and the finished product tanks are respectively loaded or barreled through different conveying pipelines.

4. The apparatus for conveying trichloroacetyl chloride as claimed in claim 1, wherein: and a liquid level transmitter is arranged on the finished product tank.

5. The apparatus for conveying trichloroacetyl chloride as claimed in claim 1, wherein: and a Y-shaped filter is arranged on the material pumping pipe.