CN214416352U

CN214416352U - Integrated high-cleanliness buffer tank

Info

Publication number: CN214416352U
Application number: CN202022531900.2U
Authority: CN
Inventors: 刘贝贝; 李远忠; 王震; 李明源; 张东旭
Original assignee: ALLIED SUPREME (JIAXING) CORP
Current assignee: ALLIED SUPREME (JIAXING) CORP
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-10-19
Anticipated expiration: 2030-11-05

Abstract

The utility model provides a buffer tank of high cleanliness of integral type, include by last block, the pipe shaft and lower block integrated into one piece's the jar body, the setting is erect to the jar body, and the air inlet is seted up at the top of going up the block, links firmly the air inlet joint on the air inlet, and the inlet is seted up to the bottom of lower block, links firmly the liquid inlet joint on the inlet, sets up a plurality of leakage fluid dram by supreme range down on the lateral wall of pipe shaft, links firmly the joint on the leakage fluid dram, and distance between the adjacent leakage fluid dram is a unit height, and the unit height takes the measurement for the single with the liquid measure that the pipe shaft diameter formed the volume and contains. The utility model has the advantages of it is following: the high-purity meltable polytetrafluoroethylene is used as a raw material to be extruded and integrally formed, so that the interior of the tank body is cleaner and smoother, and the problem of dirt residue on the inner wall is solved. The quantitative liquid discharge can serve as a dosage container through the measurement design of the plurality of liquid discharge pipes, discharged liquid is more accurate, the cost and the space of the flowmeter are saved, and the whole structure is simplified.

Description

Integrated high-cleanliness buffer tank

Technical Field

The utility model belongs to the technical field of machinery, a reaction unit, especially buffer tank of the high cleanliness of integral type is related to.

Background

The existing buffer tank has the structure that an upper cap is provided with two connectors, one connector is attached with an insertion pipe for liquid drainage, one connector is filled with helium, liquid is drained through the insertion pipe, and then the volume of the drained liquid is measured through a flowmeter. The lower cap has a port for the inflow of liquid.

The existing buffer tank has the problems that the tank body is formed by die pressing and sintering polytetrafluoroethylene powder into an upper cap and a lower cap, the upper cap and the lower cap are welded with a polytetrafluoroethylene pipeline, the roughness of the material is too large, and dirt is easily remained. In addition, the liquid inside the pipe inserted by the liquid outlet is easy to flow back, which causes unstable operation of the equipment. Moreover, the quantitative taking structure needs to be added with a flowmeter, and the structure is complex. The product has low welding efficiency and bad appearance caused by easy deformation in the welding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided one kind and adopted a body structure to prevent that the inner wall from persisting dirty, the buffer tank of the high cleanliness of integral type of quantitative flowing back is realized to the measurement design through a plurality of fluid-discharge tubes.

The purpose of the utility model can be realized by the following technical proposal: the buffer tank of the high cleanliness of integral type includes by last block, pipe shaft and lower block integrated into one piece's the jar body, the setting is erect to the jar body, the air inlet is seted up at the top of going up the block, link firmly air connector on the air inlet, the inlet is seted up to the bottom of block down, link firmly liquid connector on the inlet, a plurality of leakage fluid dram are seted up by supreme range down on the lateral wall of pipe shaft, link firmly liquid connector on the leakage fluid dram, it is adjacent distance between the leakage fluid dram is a unit height, the unit height with the liquid measure that pipe shaft diameter formed the volume and contained takes the measurement for the single.

In the buffer tank with high cleanliness of the integrated structure, meltable polytetrafluoroethylene is used as a raw material for extrusion molding, the adhesion degree and the compactness between molecules are good, and the possibility of dirt between the molecules is reduced. The sizes of the upper cap and the lower cap are changed, and the right-angled parts inside the upper cap and the lower cap are processed into the oblique-angled parts to completely match the pipe body. The upper cap, the lower cap, the pipeline and the corresponding interfaces are connected together in a welding mode. And (4) building a dust-free construction environment according with the construction grade, and cleaning the ultrasonic wave to remove dirt before construction. The fixed outside tool in preparation prevents that the fluoroplastics in process of production from being heated the deformation that produces.

This application method of buffer tank of high cleanliness of integral type utilizes the space of buffer tank to carry out transient deposit to liquid, and liquid gets into from the inlet through lower cap, stops the feed liquor when the position that the liquid level reachd first drain port, if the liquid level exceeds first drain port then can follow first drain port and discharge. And calculating the distance between the first liquid discharge port, the second liquid discharge port and the third liquid discharge port according to the dosage taken each time and by combining the inner diameter of the pipeline. When the process end needs liquid, the corresponding dosage is calculated through a feedback signal, then helium with the same quantity is filled in through the air inlet of the upper cap, so that the liquid with the same quantity flows out through the second liquid outlet and is supplied to the front end for use, if the liquid is used again, helium with the same quantity is filled in again, and the liquid with the same quantity flows out through the third liquid outlet. When the liquid level is insufficient, the corresponding liquid is fed from the liquid inlet, and the process is repeated.

In the integrated high-cleanliness buffer tank, the inner wall of the tank body is a smooth surface.

In the above integrated high-cleanliness buffer tank, the number of the liquid discharge ports is 3, and the 3 liquid discharge ports are a first liquid discharge port, a second liquid discharge port and a third liquid discharge port from top to bottom in sequence.

In the integrated high-cleanliness buffer tank, the pipe body is vertically arranged, the upper cap is integrally connected to the upper end of the pipe body, and the lower cap is integrally connected to the lower end of the pipe body.

In the above integrated high-cleanliness buffer tank, the air inlet is fixedly connected with the air inlet joint through a welding line, the liquid inlet is fixedly connected with the liquid inlet joint through a welding line, and the liquid outlet is fixedly connected with the liquid discharge joint through a welding line.

In the integrated high-cleanliness buffer tank, the tank body is a meltable polytetrafluoroethylene tank body.

Compared with the prior art, this buffer tank of high cleanliness of integral type has following advantage:

1. the high-purity meltable polytetrafluoroethylene is used as a raw material to be extruded and integrally formed, so that the interior of the tank body is cleaner and smoother, and the problem of dirt residue on the inner wall is solved.

2. The design of an inserting pipe is cancelled, a liquid discharge pipe is added on the side edge, so that the problem of liquid backflow in the inserting pipe can be avoided, and the running stability of the equipment is guaranteed.

3. The distance between the side interfaces is calculated according to the inner diameter of the pipeline and the dose taken by the liquid every time, the liquid can also serve as a dose container, the discharged liquid is more accurate, the cost and the space of the flowmeter are saved, and the whole structure is simplified.

Drawings

FIG. 1 is a schematic view of the structure of an integrated high-cleanliness surge tank.

In the figure, 1, an air inlet; 2. covering a cap; 3. a first drain port; 4. a tube body; 5. a second liquid discharge port; 6. a third liquid discharge port; 7. a lower cap; 8. and (4) a liquid inlet.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, this buffer tank of high cleanliness of integral type, include by last block 2, pipe shaft 4 and the jar body of lower block 7 integrated into one piece, the setting is erect to the jar body, air inlet 1 is seted up at the top of last block 2, link firmly air connector on the air inlet 1, inlet 8 is seted up to the bottom of lower block 7, link firmly liquid connector on the inlet 8, a plurality of leakage fluid dram are seted up by supreme range down on the lateral wall of pipe shaft 4, link firmly liquid drainage connector on the leakage fluid dram, distance between the adjacent leakage fluid dram is a unit height, the unit height takes the measurement for the single with the liquid measure that pipe shaft 4 diameter formation volume contains.

In the buffer tank with high cleanliness of the integrated structure, meltable polytetrafluoroethylene is used as a raw material for extrusion molding, the adhesion degree and the compactness between molecules are good, and the possibility of dirt between the molecules is reduced. The dimensions of the upper and lower caps are changed, and the right-angled portions inside the upper and lower caps are processed into the oblique-angled portions to completely match the pipe body 4. The upper cap, the lower cap, the pipeline and the corresponding interfaces are connected together in a welding mode. And (4) building a dust-free construction environment according with the construction grade, and cleaning the ultrasonic wave to remove dirt before construction. The fixed outside tool in preparation prevents that the fluoroplastics in process of production from being heated the deformation that produces.

This application method of buffer tank of high cleanliness of integral type utilizes the space of buffer tank to carry out transient deposit to liquid, and liquid gets into from inlet 8 through lower cap, stops the feed liquor when the position that the liquid level reachd first drain port 3, if the liquid level exceeds first drain port 3 then can follow first drain port 3 discharges. And calculating the distance between the first liquid discharge port 3, the second liquid discharge port 5 and the third liquid discharge port 6 according to the dosage taken each time and the inner diameter of the pipeline. When the process end needs liquid, the corresponding dosage is calculated through a feedback signal, then helium with the same amount is filled in through the air inlet 1 of the upper cap, so that the liquid with the same amount is replaced and flowed out through the second liquid outlet 5 and is supplied to the front end for use, if the liquid is used again, helium with the same amount is filled in again, and the liquid with the same amount is replaced and flowed out through the third liquid outlet 6. When the liquid level is insufficient, corresponding liquid is fed from the liquid inlet 8, and the process is repeated.

The inner wall of the tank body is a smooth surface.

The number of the liquid discharge ports is 3, and the 3 liquid discharge ports are a first liquid discharge port 3, a second liquid discharge port 5 and a third liquid discharge port 6 from top to bottom in sequence.

The pipe body 4 is vertically arranged, the upper cover cap 2 is integrally connected to the upper end of the pipe body 4, and the lower cover cap 7 is integrally connected to the lower end of the pipe body 4.

The air inlet 1 is fixedly connected with the air inlet joint through a welding line, the liquid inlet 8 is fixedly connected with the liquid inlet joint through a welding line, and the liquid outlet is fixedly connected with the liquid discharge joint through a welding line.

The tank body is a meltable polytetrafluoroethylene tank body.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the air intake 1 is used more herein; an upper cover cap 2; a first drain port 3; a tube body 4; a second drain port 5; a third drain port 6; a lower cap 7; loading port 8, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The buffer tank of the high cleanliness of integral type, its characterized in that includes by last block, pipe shaft and lower block integrated into one piece's the jar body, the setting is erect to the jar body, the air inlet is seted up at the top of going up the block, link firmly air connector on the air inlet, the inlet is seted up to the bottom of block down, link firmly liquid connector on the inlet, a plurality of leakage fluid dram are seted up by supreme range down on the lateral wall of pipe shaft, link firmly liquid connector on the leakage fluid dram, it is adjacent distance between the leakage fluid dram is a unit height, the unit height with the liquid measure that pipe shaft diameter formed the volume and contained takes the measurement for the single.

2. The integrated high-cleanliness buffer tank according to claim 1, wherein the inner wall of the tank body is smooth.

3. The integrated high-cleanliness buffer tank according to claim 1, wherein the number of the liquid discharge ports is 3, and the 3 liquid discharge ports are a first liquid discharge port, a second liquid discharge port and a third liquid discharge port in sequence from top to bottom.

4. The integrated high-cleanliness buffer tank according to claim 1, wherein the pipe body is vertically arranged, the upper cap is integrally joined to the upper end of the pipe body, and the lower cap is integrally joined to the lower end of the pipe body.

5. The integrated high-cleanliness buffer tank according to claim 1, wherein the air inlet is fixedly connected with the air inlet joint through a welding seam, the liquid inlet is fixedly connected with the liquid inlet joint through a welding seam, and the liquid outlet is fixedly connected with the liquid outlet joint through a welding seam.

6. The integrated high-cleanliness surge tank according to claim 1, wherein the tank body is a meltable polytetrafluoroethylene tank body.