CN221077366U

CN221077366U - Low-temperature methanol washing heat exchange device

Info

Publication number: CN221077366U
Application number: CN202322716098.8U
Authority: CN
Inventors: 马越
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-06-04
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a low-temperature methanol washing heat exchange device, which comprises a box body, wherein two gas transmission pipes are arranged on the box body in a penetrating manner, and a connecting pipe is arranged between the left ends of the two gas transmission pipes; the utility model discloses a water pump, including box, water pump, standpipe, water pump's suction pipe, the below of box is provided with the liquid reserve tank, install the violently pipe in the liquid reserve tank, the bottom of violently pipe is provided with a plurality of through-holes, the top of violently pipe is connected with the standpipe, the upper end and the box rigid coupling and the intercommunication of standpipe, install the valve on the standpipe, install the water pump on the top surface of box, the suction pipe of water pump extends to the liquid reserve tank in, the outlet pipe of water pump extends to in the box. According to the utility model, the connecting pipe and the two gas delivery pipes are arranged, and the gas delivery pipes are arranged in a serpentine shape, so that the existence time of gas in the gas delivery pipes can be prolonged, the gas in the gas delivery pipes can exchange heat with cooling liquid in the box body for a longer time, and the heat exchange effect is improved conveniently.

Description

Low-temperature methanol washing heat exchange device

Technical Field

The utility model relates to the field of heat exchange equipment, in particular to a low-temperature methanol washing heat exchange device.

Background

The low-temperature methanol is washed, cold methanol is used as an absorption solvent, the excellent characteristic of extremely high solubility of methanol to acid gas at low temperature is utilized to remove the acid gas in raw material gas, the flow generally comprises an absorption tower and a plurality of analysis towers, the absorption tower absorbs the acid gas, the analysis towers analyze the acid gas and return lean methanol to the absorption tower, and the purpose of recycling the methanol is achieved. However, some existing heat exchange systems have the problems that in the process of recycling heat exchange of gas, the gas is introduced into a pipeline, the pipeline is soaked in liquid, and the recycling effect of the heat is poor due to the fact that the gas circulation speed is high, so that most of heat is wasted, and the heat conversion effect is poor.

The chinese patent of current bulletin number CN219551265U discloses a low temperature methanol washes heat transfer system, this low temperature methanol washes heat transfer system, through introducing the gas into the inside of gas-repellent pipe, the gas is through the gas-repellent pipe, the gas-repellent pipe sets up through adopting the multichannel bending, the extension gas is at the inside movable path of gas-repellent pipe, set up the cooling block in the tracheal outside simultaneously, be convenient for increase the contact area of gas-repellent pipe and the inside coolant liquid of cooling bath, and then reach the inside gaseous heat of gas-repellent pipe and can fully with the inside liquid heat exchange's of cooling bath efficiency of gas-repellent pipe and cooling block, finally improve the heat transfer effect.

The utility model provides a technical scheme different from the cited documents, which is used for solving the technical problems.

Disclosure of utility model

The utility model aims to provide a low-temperature methanol washing heat exchange device so as to solve at least one technical problem.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

The low-temperature methanol washing heat exchange device comprises a box body, wherein two gas transmission pipes are arranged on the box body in a penetrating manner, and a connecting pipe is arranged between the left ends of the two gas transmission pipes; the utility model discloses a water pump, including box, water pump, standpipe, water pump's suction pipe, the below of box is provided with the liquid reserve tank, install the violently pipe in the liquid reserve tank, the bottom of violently pipe is provided with a plurality of through-holes, the top of violently pipe is connected with the standpipe, the upper end and the box rigid coupling and the intercommunication of standpipe, install the valve on the standpipe, install the water pump on the top surface of box, the suction pipe of water pump extends to the liquid reserve tank in, the outlet pipe of water pump extends to in the box.

Preferably, the top surface of the box body is provided with a liquid inlet pipe in a penetrating mode, and a plurality of cooling blocks are fixedly sleeved on the liquid inlet pipe.

Preferably, a plurality of connecting columns are arranged on the top surface of the box body, and the upper ends of the connecting columns are fixedly connected with the bottom surface of the box body.

Preferably, a temperature detector is installed on the top surface of the box body, and a temperature measuring probe of the temperature detector extends into the box body.

Preferably, a plurality of heat conducting plates are arranged in the liquid storage tank, the plurality of heat conducting plates are arranged in a staggered mode, and the heat conducting plates extend out of the liquid storage tank.

Preferably, the gas pipe is made of aluminum alloy, and the gas pipe is arranged in a serpentine shape.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the connecting pipe and the two gas delivery pipes are arranged, and the gas delivery pipes are arranged in a serpentine shape, so that the existence time of gas in the gas delivery pipes can be prolonged, the gas in the gas delivery pipes can exchange heat with cooling liquid in the box body for a longer time, and the heat exchange effect is improved conveniently.

2. According to the utility model, through the arrangement of the liquid storage tank, the transverse pipe, the vertical pipe and the through hole, the device can store more cooling liquid; through setting up the water pump, be convenient for in carrying the box with the coolant liquid in the liquid reserve tank to be convenient for reduce the temperature of coolant liquid in the box, avoid the higher effect that influences the heat transfer of temperature of coolant liquid in the box.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a reservoir of the present utility model;

FIG. 3 is an overall cross-sectional view of the present utility model;

FIG. 4 is a schematic view of a gas delivery conduit according to the present utility model;

Reference numerals: 1. a case; 11. a liquid inlet pipe; 12. a gas pipe; 13. a cooling block; 14. a connecting pipe; 15. a temperature measurer; 2. a liquid storage tank; 21. a connecting column; 22. a heat conductive plate; 23. a transverse tube; 24. a through hole; 25. a standpipe; 26. a valve; 3. and (3) a water pump.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

As shown in fig. 1-4, the low-temperature methanol washing heat exchange device comprises a box body 1, wherein two air delivery pipes 12 are penetratingly arranged on the box body 1, the air delivery pipes 12 are in a serpentine arrangement, a connecting pipe 14 is connected between the left ends of the two air delivery pipes 12, so that the two air delivery pipes 12 are communicated internally, a cooling block 13 is fixedly sleeved on the part, located in the box body 1, of the air delivery pipe 12, the cooling block 13 is annular, and the cooling ring and the air delivery pipes 12 are made of aluminum alloy materials, so that a good heat conduction effect is achieved; the top surface of the box body 1 is provided with a liquid inlet pipe 11 in a penetrating way so as to inject cooling liquid into the box body 1, the top surface of the box body 1 is provided with a temperature detector 15, a temperature measuring probe of the temperature detector 15 extends into the box body 1, and the temperature detector 15 is used for detecting the temperature of the cooling liquid in the box body 1.

A plurality of connecting columns 21 are arranged on the bottom surface of the box body 1, the lower ends of the connecting columns 21 are fixedly connected with a liquid storage box 2, a plurality of heat conducting plates 22 are arranged in the liquid storage box 2, the heat conducting plates 22 are arranged in a staggered mode, and the heat conducting plates 22 extend out of the liquid storage box 2.

Still be provided with horizontal pipe 23 in liquid reserve tank 2, the bottom of horizontal pipe 23 is provided with a plurality of through-holes 24, and standpipe 25 is installed at the top of horizontal pipe 23, standpipe 25 and the inside intercommunication of horizontal pipe 23, and the upper end and the box 1 rigid coupling and the intercommunication of standpipe 25 are installed valve 26 in the portion that standpipe 25 is located between box 1 and liquid reserve tank 2, and when valve 26 was opened, the coolant liquid in the box 1 can enter into horizontal pipe 23 through standpipe 25, and then flows to on the heat-conducting plate 22 through a plurality of through-holes 24 on the horizontal pipe 23.

In order to conveniently convey the cooling liquid in the liquid storage tank 2 into the tank body 1, a water pump 3 is arranged on the top surface of the tank body 1, a water suction pipe of the water pump 3 extends into the liquid storage tank 2, a water outlet pipe of the water pump 3 extends into the tank body 1, a liquid discharge pipe is arranged on the back surface of the liquid storage tank 2 for conveniently discharging the cooling liquid in the liquid storage tank 2, and a sealing cover is connected to the liquid discharge pipe in a threaded manner.

Working principle: when the cooling device is specifically used, firstly, cooling liquid is added into the box body 1 through the liquid inlet pipe 11, then the valve 26 is opened, so that the cooling liquid in the box body 1 enters the liquid storage box 2, a part of the cooling liquid is stored at the inner bottom of the liquid storage box 2, then the valve 26 is closed, and the cooling liquid is continuously added into the box body 1, so that the cooling liquid overflows the two gas transmission pipes 12; then, the pipeline outputting the gas is connected with the right end of the gas pipe 12 positioned below, the pipeline receiving the gas is connected with the right end of the gas pipe 12 positioned above, then, the gas is conveyed into the gas pipe 12, and then, the gas transfers heat to the gas pipe 12, so that the heat on the gas pipe 12 is transferred to the cooling liquid, and heat exchange is carried out, and the gas pipe 12 is arranged in a serpentine shape, and meanwhile, two communicated gas pipes 12 are arranged, so that the gas can stay in the gas pipe 12 for a longer time, and the heat exchange time is longer, thereby avoiding heat waste;

When the temperature detector 15 detects that the temperature of the cooling liquid in the box body 1 is higher, the valve 26 can be opened, the cooling liquid with higher temperature in the box body 1 is conveyed into the transverse pipe 23 through the vertical pipe 25, and then the cooling liquid is discharged onto the heat conducting plate 22 through the plurality of through holes 24 on the transverse pipe 23, so that the heat conducting plate 22 cools the cooling liquid, and meanwhile, the cooling liquid with lower temperature at the bottom of the liquid storage tank 2 is pumped into the box body 1 by starting the water pump 3, so that the temperature of the cooling liquid in the box body 1 is conveniently reduced; the heat conducting plate 22 for absorbing the heat of the cooling liquid can radiate the heat through the part outside the liquid storage tank 2, so that the efficiency of the heat conducting plate 22 for taking away the heat of the liquid is improved, and the heat absorption of the cooling liquid is improved.

Wherein, through installing cooling block 13 on gas-supply pipe 12, be convenient for increase gas-supply pipe 12 and coolant liquid's area of contact for gas heat in gas-supply pipe 12 can fully carry out the heat exchange with the coolant liquid through gas-supply pipe 12 and cooling block 13, finally improves the heat transfer effect.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. The utility model provides a heat transfer device is washed to low temperature methyl alcohol, includes box (1), its characterized in that: two air delivery pipes (12) are arranged on the box body (1) in a penetrating manner, and a connecting pipe (14) is arranged between the left ends of the two air delivery pipes (12); the utility model discloses a water pump, including box (1), water pump (3), box (1), box (2) below is provided with liquid reserve tank (2), install in liquid reserve tank (2) and violently manage (23), the bottom of violently managing (23) is provided with a plurality of through-holes (24), the top of violently managing (23) is connected with standpipe (25), the upper end and the box (1) rigid coupling and the intercommunication of standpipe (25), install valve (26) on standpipe (25), install water pump (3) on the top surface of box (1), in the water suction pipe of water pump (3) extends to liquid reserve tank (2), the outlet pipe of water pump (3) extends to in box (1).

2. The low temperature methanol wash heat exchanger of claim 1 wherein: the top surface of the box body (1) is provided with a liquid inlet pipe (11) in a penetrating mode, and a plurality of cooling blocks (13) are fixedly sleeved on the gas inlet pipe (12).

3. The low temperature methanol wash heat exchanger of claim 2 wherein: a plurality of connecting columns (21) are arranged on the top surface of the box body (1), and the upper ends of the connecting columns (21) are fixedly connected with the bottom surface of the box body (1).

4. A low temperature methanol wash heat exchanger according to claim 2 or 3, wherein: a temperature detector (15) is arranged on the top surface of the box body (1), and a temperature measuring probe of the temperature detector (15) extends into the box body (1).

5. The low temperature methanol wash heat exchanger of claim 1 wherein: a plurality of heat conducting plates (22) are arranged in the liquid storage tank (2), the plurality of heat conducting plates (22) are arranged in a staggered mode, and the heat conducting plates (22) extend out of the liquid storage tank (2).

6. The low temperature methanol wash heat exchanger of claim 1 wherein: the air delivery pipe (12) is made of aluminum alloy, and the air delivery pipe (12) is arranged in a serpentine shape.