CN215540683U

CN215540683U - Overhead tank dropwise adding throttling control device

Info

Publication number: CN215540683U
Application number: CN202121004626.1U
Authority: CN
Inventors: 蒋达博; 史凌洋; 李永东; 范伟川; 张安玲; 陈熙英; 张利蓉; 胡平; 吴照军; 毛宇龙; 彭晓华
Original assignee: Chengdu Tongde Pharmaceutical Co ltd
Current assignee: Chengdu Tongde Pharmaceutical Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-18
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a high-level tank dripping throttling control device which comprises an upper connecting pipe, a lower connecting pipe and a connecting pipe, wherein the upper connecting pipe is connected with the lower connecting pipe through a pipeline; the upper connecting pipe and the lower connecting pipe are detachably connected through a connecting pipe; the upper connecting pipe is positioned at the upper end of the connecting pipe, and the lower connecting pipe is positioned at the lower end of the connecting pipe; the upper connecting pipe comprises a first valve and a throttle plate, the first valve is arranged at the upper end of the upper connecting pipe, and the throttle plate is arranged at the lower end of the upper connecting pipe; the lower connecting pipe comprises a graduated pipe, a second valve and a discharge nozzle; and the second valve is positioned at the lower end of the graduated tube. The throttle control device in the utility model can control the dropping speed of the material, and effectively avoids the occurrence of safety accidents caused by too fast dropping of the material due to improper operation of an experimenter in the dropping process.

Description

Overhead tank dropwise adding throttling control device

Technical Field

The utility model relates to a throttling control device, in particular to a high-level groove dripping throttling control device.

Background

The elevated tank is an indispensable device of an organic heat carrier heating system, is usually arranged at the highest point of a system pipeline and is upwards 1.5-2 m high, and is mainly a storage container. The solution in the elevated tank can automatically flow to the next working procedure, thereby saving the cost of a pump and playing an important role in chemical synthesis reaction. However, in the chemical synthesis reaction, the material dropping process is frequently applied, the operation worker is required to have high responsibility and strictly operate according to the standard, the similar events that the dropping material is too fast and the material is flushed even the safety accident is caused by the failure of the normally open big valve or the valve switch by the operator in order to accelerate the speed occur in the chemical synthesis production, and in order to stop the events, the overhead tank dropping throttling control device is required.

In the prior art, the throttling control of the head tank is usually realized by carrying out technical improvement on the whole head tank device to realize the control of the titration flow rate in the combination reaction. The production line needs to be readjusted by eliminating the new equipment for installing the traditional equipment, and the new layout of the occupied area and the safety distance of each equipment greatly increases the production and manufacturing cost, so that the waste of manpower and material resources is caused. Therefore, the utility model provides a high-level tank dripping throttling control device which can be directly applied to traditional high-level tank equipment and effectively solves the technical problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the prior art, the utility model provides a high-level tank dripping throttling control device which can be directly applied to traditional high-level tank equipment to solve the problem of material flushing and even safety accidents caused by excessively high titration speed during dripping of materials.

In order to achieve the purpose, the utility model adopts the technical scheme that: the overhead tank dripping throttling control device comprises an upper connecting pipe, a lower connecting pipe and a connecting pipe; the upper connecting pipe and the lower connecting pipe are detachably connected through a connecting pipe; the upper connecting pipe is positioned at the upper end of the connecting pipe, and the lower connecting pipe is positioned at the lower end of the connecting pipe; the upper connecting pipe comprises a first valve and a throttle plate, the first valve is arranged at the upper end of the upper connecting pipe, and the throttle plate is arranged at the lower end of the upper connecting pipe; the lower connecting pipe comprises a graduated pipe, a second valve and a discharge nozzle; and the second valve is positioned at the lower end of the graduated tube.

By adopting the technical means, the speed of material flowing down can be effectively slowed down through the valve I and the throttle plate; the speed of the material flowing out of the discharge nozzle can be further adjusted through the second valve and the graduated tube, so that the dropping speed of the material in the chemical synthesis reaction is controlled, and the phenomenon that the dropping material is too fast and rushes to be even to cause safety accidents due to improper operation of an experimenter in the dropping process is effectively avoided.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the first valve and the second valve comprise a cock and a plug sleeve, wherein a cylindrical material channel is arranged on the cock, and the diameter of the material channel is 5.0-12.0 mm; the first valve and the second valve are identical to the working principle and structure of a common acid burette in a laboratory, are detachably arranged on the connecting pipe, and can be taken out to be cleaned and maintained when liquid leakage or valve channel blockage occurs.

Furthermore, the throttle plate is detachably arranged in the upper connecting pipe, round holes with uniform sizes are distributed on the throttle plate, the aperture is 1.0-10.0 mm, and the appropriate aperture size can be selected according to the actual process so as to control the speed of the material flowing into the graduated tube and avoid the material flushing caused by overlarge flow velocity.

Furthermore, the scale is marked on the graduated tube, and is consistent inside and outside, and the graduated tube adopts transparent material, and the situation of observing the material outflow that can be clear is and according to graduated tube and valve preconditioning the speed that the material flows out.

Further, the discharge nozzle and the graduated tube formula structure as an organic whole, its lower extreme are the discharge gate, and the discharge gate diameter is 30.0 ~ 70.0mm, can select suitable discharge gate size according to actual process for the titration operation is more simple and convenient, high-efficient.

The utility model has the beneficial effects that: the utility model adjusts the material flow and speed through the double valve, the throttle plate and the graduated tube, effectively avoids the occurrence of safety accidents caused by too fast dropping material due to improper operation of the experimenter in the dropping process; simultaneously, this practical structure is simple, and the simple operation can with this practical device direct mount flow control when carrying out the ejection of compact at traditional elevated tank equipment discharge gate to equipment, need not replace former equipment, has reduced manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of a head tank dropping throttling control device;

FIG. 2 is a component diagram of a head tank dropping throttle control device;

FIG. 3 is a component diagram of a head tank dropping throttle control device;

the device comprises a valve I, a valve II, a valve 5, a graduated tube 6, a discharge nozzle 7, a connecting tube 8 and a lower connecting tube 1, and a throttle plate 3.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

In the embodiment of the utility model, as shown in fig. 1-3, a head tank dripping throttling control device is provided, which comprises an upper connecting pipe 3, a lower connecting pipe 8 and a connecting pipe 7; the upper connecting pipe 3 and the lower connecting pipe 8 are detachably connected through a connecting pipe 7. The upper connecting pipe 3 is positioned at the upper end of the connecting pipe 7, and a valve I1 and a throttle plate 2 are arranged on the upper connecting pipe 3; the first valve 1 and the throttle plate 2 are detachably arranged on the upper connecting pipe 3. The valve I1 is positioned at the upper end part of the upper connecting pipe 3, the valve I1 comprises a cock and a plug sleeve, a cylindrical material channel is arranged on the cock, the structure of the valve I is the same as that of a common acid burette, the diameter of the material channel is 5.0-12.0 mm, preferably 6.0mm, the smaller diameter of the channel can slow down the flow velocity of the material, and the titration speed can be further slowed down; when in dripping, the valve can be rotated to control the flow of the liquid in the head tank when the liquid flows out, and the valve I1 can be closed to block the liquid in the head tank from flowing out; the throttle plate 2 is positioned at the lower end of the upper connecting pipe 3, holes with uniform sizes are formed in the throttle plate 2, the aperture size is 1.0-10.0 mm, the throttle plate can be replaced according to the discharge flow of liquid required in actual operation, and a proper throttle plate aperture is selected. The lower connecting pipe 8 is positioned at the lower end of the connecting pipe 7, and the lower connecting pipe (8) is provided with a graduated tube 5, a second valve 4 and a discharge nozzle 6; the graduated tube 5 is marked with scales, the inside and the outside of the graduated tube are consistent, the graduated tube 5 is made of transparent materials, preferably glass materials, the glass materials have good permeability, and the flowing amount of liquid in the graduated tube can be clearly observed; the second valve 4 is positioned at the lower end of the graduated tube 5 and is detachably connected to the graduated tube 5, the second valve 4 has the same structure as the first valve 1, the second valve 4 can be rotated to control the flow of liquid in the graduated tube 5 when the liquid flows out, and the second valve 5 can be closed to block the liquid in the graduated tube from flowing out; the bottom of the graduated tube 5 is fixedly connected with a discharge nozzle 6, the discharge nozzle 6 and the graduated tube 5 are of an integrated structure, the diameter of a discharge port is 30.0-70.0 mm, and the material can be selected according to actual process operation.

When the utility model is used, the diameter of the cylindrical channel of the piston in the valve I1 and the valve II 4, the aperture of the throttle plate 2 and the size of the discharge hole of the discharge nozzle 6 are selected to meet the process production requirement; and then assembling the selected parts, welding the assembled elevated tank dropwise adding throttling control device at a discharge port of the elevated tank, and closing the first valve 1 and the second valve 4. Adding a proper amount of test liquid into the elevated tank, slowly opening the first valve 1 until the graduated tube 5 is filled with the test liquid, closing the first valve 1, slowly opening the first valve 4 until the flow rate is regulated in a rotating manner to the process condition required by production, then slowly opening the first valve 1, closing the first valve 1 after the test liquid completely flows out, and keeping the second valve 4 in the state when the test liquid flows out; at this moment, the material that will titrate is packed into the elevated tank, then slowly opens valve 1, and the material that participates in the chemical combination reaction slows down through valve 1 and throttle plate 2 outflow speed, and rethread graduated tube 5 and the valve two 4 that have been in the flow and restrict the state flow and flow out and accomplish the titration, has effectively avoided leading to the dropwise add material too fast and dashing the material and even causing the emergence of incident because of experimenter misoperation at the dropwise add in-process.

While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a head tank dropwise add throttle control device which characterized in that: comprises an upper connecting pipe (3), a lower connecting pipe (8) and a connecting pipe (7); the upper connecting pipe (3) and the lower connecting pipe (8) are detachably connected through the connecting pipe (7); the upper connecting pipe (3) is positioned at the upper end of the connecting pipe (7), and the lower connecting pipe (8) is positioned at the lower end of the connecting pipe (7); the upper connecting pipe (3) comprises a first valve (1) and a throttle plate (2), the first valve (1) is arranged at the upper end of the upper connecting pipe (3), and the throttle plate (2) is arranged at the lower end of the upper connecting pipe (3); the lower connecting pipe (8) comprises a graduated tube (5), a second valve (4) and a discharge nozzle (6); the second valve (4) is positioned at the lower end of the graduated tube (5).

2. The head tank dropwise adding throttling control device according to claim 1, characterized in that: the first valve (1) comprises a cock and a plug sleeve, wherein a cylindrical material channel is arranged on the cock, and the diameter of the material channel is 5.0-12.0 mm.

3. The head tank dropwise adding throttling control device according to claim 1, characterized in that: circular holes with uniform sizes are distributed on the throttle plate (2), and the aperture is 1.0-10.0 mm.

4. The head tank dropwise adding throttling control device according to claim 1, characterized in that: the inside and the outside of the graduated tube (5) are marked with scales.

5. The head tank dropwise adding throttling control device according to claim 1, characterized in that: go out tap (6) with scale pipe (5) formula structure as an organic whole, its lower extreme is the discharge gate, the discharge gate diameter is 30.0 ~ 70.0 mm.