CN216497475U

CN216497475U - High-efficient scale removal reboiler

Info

Publication number: CN216497475U
Application number: CN202123073231.XU
Authority: CN
Inventors: 曾毅; 曾鹏; 周园园; 曾力; 施思; 王充; 曾祥胜; 曾思幸
Original assignee: Hubei Yili Petrochemical Equipment Co ltd
Current assignee: Hubei Yili Petrochemical Equipment Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-13
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a high-efficiency descaling reboiler, which relates to the technical field of reboilers and comprises a tank body, wherein a heat exchange tube is arranged in the tank body, a liquid pumping tube and a liquid outlet tube are respectively arranged at two ends of the heat exchange tube, the liquid pumping tube is connected with an inlet end flange of the heat exchange tube, the liquid outlet tube is connected with an outlet end flange of the heat exchange tube, a circulating tube is arranged between the liquid pumping tube and the liquid outlet tube, and two ends of the circulating tube are respectively connected with the liquid pumping tube and the liquid outlet tube through flanges. Adopt the circulating pipe, at abluent in-process, it is inside to extract the heat exchanger through the liquid suction pipe with the washing liquid, the inside dirt of heat exchanger and liquid reaction, but because rivers are fast, carry out the reaction once more to the liquid after the reaction through the circulating pipe, thereby reach the more abundant effect of reaction, neither can waste the washing raw materials also can high-efficient scale removal, the mode through automatic washing scale removal is cleared up heat exchanger inside, the heat exchanger pipe washing need not be pulled down, the manpower is saved, can improve abluent efficiency simultaneously.

Description

High-efficient scale removal reboiler

Technical Field

The utility model relates to the technical field of reboilers, in particular to a high-efficiency descaling reboiler.

Background

The reboiler (also a weighing boiler) as the name implies vaporizes the liquid again. Its structure is similar to that of condenser, but one is used for lowering temp., and the reboiler is used for raising temp. and vaporization, and is mostly used together with tower units of fractionating tower, etc.. Traditional reboiler uses the back for a long time, can bond a large amount of dirt in its inside heat exchange tube, if not in time clear up, can seriously influence the heat exchange efficiency of reboiler.

At present, the heat exchange tube in the reboiler is descaled by removing the heat exchange tube from the reboiler and manually cleaning the heat exchange tube, so that the heat exchange tube is very difficult to clean and inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-efficiency descaling reboiler.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient scale removal reboiler, which comprises a tank body, the inside of the jar body is equipped with the heat exchange tube, the both ends of heat exchange tube are equipped with liquid suction pipe and drain pipe respectively, and the entry end flange joint of liquid suction pipe and heat exchange tube, and the exit end flange joint of drain pipe and heat exchange tube, be equipped with the circulating pipe between liquid suction pipe and the drain pipe, and the both ends of circulating pipe respectively with liquid suction pipe, drain pipe flange joint.

Preferably, the surface of drain pipe is equipped with waste liquid pipe, and waste liquid pipe and drain pipe flange joint.

Preferably, the middle parts of the waste liquid pipe, the liquid outlet pipe, the circulating pipe and the liquid pumping pipe are respectively provided with an electromagnetic valve, and the waste liquid pipe, the liquid outlet pipe, the circulating pipe and the liquid pumping pipe are respectively connected with flanges of the electromagnetic valves.

Preferably, the end part of the liquid pumping pipe far away from the tank body is provided with a tank body, and the end part of the liquid pumping pipe is positioned at the bottom of the tank body.

Preferably, keep away from the tip of the drain pipe of the jar body is equipped with the circulation case, and the tip of drain pipe and circulating pipe all is located the inside of circulating pipe, the side of circulation case is equipped with the waste liquid treatment case, and the tip of waste liquid pipe is located the inside of waste liquid treatment case.

Preferably, the back of the tank body is fixedly provided with a fixing ring, and the circulating pipe penetrates through the inside of the fixing ring.

Advantageous effects

According to the utility model, the circulating pipe is adopted, in the cleaning process, the cleaning liquid is pumped into the heat exchange pipe through the liquid pumping pipe, dirt and liquid in the heat exchange pipe react, but the liquid after reaction reacts again through the circulating pipe due to fast water flow, so that the effect of more sufficient reaction is achieved, cleaning raw materials are not wasted, and efficient descaling can be realized.

According to the utility model, the interior of the heat exchange tube is cleaned in an automatic washing and descaling mode, the heat exchange tube does not need to be dismounted for cleaning, so that the manpower is saved, and meanwhile, the cleaning efficiency can be improved.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a cross-sectional view of the present invention.

Illustration of the drawings:

1. a tank body; 2. an electromagnetic valve; 3. a liquid pumping pipe; 4. a box body; 5. a circulation pipe; 6. a liquid outlet pipe; 7. a stationary ring; 8. a waste liquid treatment tank; 9. a waste liquid pipe; 10. a circulation box; 11. a heat exchange tube.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a high-efficiency descaling reboiler comprises a tank body 1, a heat exchange tube 11 is arranged inside the tank body 1, two ends of the heat exchange tube 11 are respectively provided with a liquid suction tube 3 and a liquid outlet tube 6, the liquid suction tube 3 is connected with an inlet end flange of the heat exchange tube 11, the liquid outlet tube 6 is connected with an outlet end flange of the heat exchange tube 11, a circulating tube 5 is arranged between the liquid suction tube 3 and the liquid outlet tube 6, two ends of the circulating tube 5 are respectively connected with the liquid suction tube 3 and the liquid outlet tube 6, a fixing ring 7 is fixedly arranged on the back of the tank body 1, and the circulating tube 5 penetrates through the inside of the fixing ring 7.

Adopt circulating pipe 5, at abluent in-process, through liquid suction pipe 3 with the washing liquid take out to heat exchange tube 11 inside, the inside dirt and the liquid reaction of heat exchange tube 11, but because rivers are fast, carry out the reaction once more to the liquid after the reaction through circulating pipe 5 to reach the more abundant effect of reaction, neither can waste washing raw materials also can high-efficient descaling.

The surface of drain pipe 6 is equipped with waste liquid pipe 9, and

waste liquid pipe

9 and 6 flange joint of drain pipe, and waste liquid pipe 9, drain pipe 6, circulating pipe 5 and the middle part of liquid suction pipe 3 all are equipped with solenoid valve 2, and waste liquid pipe 9, drain pipe 6, circulating pipe 5, liquid suction pipe 3 all with 2 flange joint of solenoid valve.

Keep away from the tip of the liquid suction pipe 3 of jar body 1 and be equipped with box 4, and the tip of liquid suction pipe 3 is located the bottom of box 4, and the tip of keeping away from the drain pipe 6 of jar body 1 is equipped with circulation case 10, and the tip of drain pipe 6 and circulation pipe 5 all is located the inside of circulation pipe 5, and the side of circulation case 10 is equipped with waste liquid treatment case 8, and the tip of waste liquid pipe 9 is located the inside of waste liquid treatment case 8.

The interior of the heat exchange tube 11 is cleaned in an automatic flushing and descaling mode, the heat exchange tube 11 does not need to be detached for cleaning, manpower is saved, and meanwhile, the cleaning efficiency can be improved.

The working principle of the utility model is as follows: in the cleaning process, the liquid pumping pipe 3 is opened, the electromagnetic valves 2 on the liquid outlet pipe 6 and the circulating pipe 5 are opened, the rest electromagnetic valves 2 are closed, the cleaning liquid is pumped into the heat exchange pipe 11 through the liquid pumping pipe 3, the dirt and liquid inside the heat exchange pipe 11 react, the liquid is fluid, the reaction process is insufficient, slow reaction is carried out in the continuous flowing-out process, the liquid and the dirt after reaction can flow into the circulating box 10 through the liquid outlet pipe 6, circulation is carried out through the circulating pipe 5, in the circulating process, the electromagnetic valves 2 on the liquid pumping pipe 3 are closed, secondary reaction cleaning is carried out through the first-time cleaning liquid, cleaning is carried out on the attached dirt again, the cleaning is more sufficient, the waste liquid after secondary flushing is discharged into the waste liquid treatment box 8 through the waste liquid pipe 9 for treatment, and environment pollution is avoided.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient scale removal reboiler, includes jar body (1), its characterized in that: the inside of jar body (1) is equipped with heat exchange tube (11), the both ends of heat exchange tube (11) are equipped with liquid suction pipe (3) and drain pipe (6) respectively, and the entry end flange joint of liquid suction pipe (3) and heat exchange tube (11), and the exit end flange joint of drain pipe (6) and heat exchange tube (11), be equipped with circulating pipe (5) between liquid suction pipe (3) and drain pipe (6), and the both ends of circulating pipe (5) respectively with liquid suction pipe (3), drain pipe (6) flange joint.

2. The high efficiency contaminant removal reboiler of claim 1, wherein: the surface of drain pipe (6) is equipped with waste liquid pipe (9), and waste liquid pipe (9) and drain pipe (6) flange joint.

3. The high efficiency contaminant removal reboiler of claim 2, wherein: the middle parts of the waste liquid pipe (9), the liquid outlet pipe (6), the circulating pipe (5) and the liquid pumping pipe (3) are respectively provided with an electromagnetic valve (2), and the waste liquid pipe (9), the liquid outlet pipe (6), the circulating pipe (5) and the liquid pumping pipe (3) are respectively connected with the electromagnetic valve (2) through flanges.

4. The high efficiency contaminant removal reboiler of claim 1, wherein: keep away from the tip of the liquid suction pipe (3) of the jar body (1) is equipped with box (4), and the tip of liquid suction pipe (3) is located the bottom of box (4).

5. The high efficiency contaminant removal reboiler of claim 2, wherein: keep away from the tip of drain pipe (6) of the jar body (1) is equipped with circulation case (10), and the tip of drain pipe (6) and circulation pipe (5) all is located the inside of circulation pipe (5), the side of circulation case (10) is equipped with waste liquid treatment case (8), and the tip of waste liquid pipe (9) is located the inside of waste liquid treatment case (8).

6. The high efficiency contaminant removal reboiler of claim 1, wherein: the back fixed mounting of jar body (1) has retainer plate (7), and circulating pipe (5) run through inside retainer plate (7).