CN218270337U

CN218270337U - High-low pressure heat exchanger for underground cooling

Info

Publication number: CN218270337U
Application number: CN202222295234.6U
Authority: CN
Inventors: 王建学; 萧琦
Original assignee: Beijing Zhongyuan Bozhi Energy Saving Technology Co ltd
Current assignee: Beijing Zhongyuan Bozhi Energy Saving Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-10
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a high-low pressure heat exchanger is used in cooling down in pit relates to mine operation technical field, including the heat exchanger body, the top of heat exchanger body is provided with the pipeline body, the surface of pipeline body is close to top edge and is fixed with annular ring, the top of pipeline body is fixed with a plurality of bracing pieces, and is a plurality of along the circumferencial direction equidistance be fixed with the top cap between the top of bracing piece, and is a plurality of be provided with the filter screen between the surface of bracing piece, the top of annular ring is close to surface edge and has seted up the annular mouth, the utility model discloses, through setting up the filter screen in the pipeline export, then use the bracing piece to support to can moulding the filter screen, prevent to produce and collapse, solved current heat exchanger and generally need use pipeline and outside butt joint, then set up the export of pipeline outside, but the pipeline export often can get into the wind sand under the blowing of wind, lead to the inside contaminated problem of pipeline.

Description

High-low pressure heat exchanger for underground cooling

Technical Field

The utility model relates to a mine operation technical field especially relates to a high-low pressure heat exchanger is used in pit cooling.

Background

Along with the increase of the mining depth of the mine, the comprehensive mechanization degree is continuously improved, the heat damage of the mine is more and more serious, and the traditional mechanical cooling modes comprise ice refrigeration cooling, cold water air conditioning cooling, compressed cold air cooling and the like.

At present, when the temperature inside a mine is regulated and controlled by using a heat exchanger, the existing heat exchanger usually needs to use a pipeline to be butted with the outside, then an outlet of the pipeline is arranged outside, but the outlet of the pipeline often enters wind sand under the blowing of wind, so that the inside of the pipeline is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at, through setting up the filter screen in the pipeline export, then use the bracing piece to support to can carry out moulding with the filter screen, prevent to produce and collapse, solve current heat exchanger and generally need use pipeline and outside butt joint, then set up the export of pipeline externally, but the pipeline export often can get into the sand blown by the wind down, lead to the inside contaminated problem of pipeline.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a high low pressure heat exchanger is used in pit cooling, includes the heat exchanger body, the top of heat exchanger body is provided with the pipeline body, the surface of pipeline body is close to top edge and is fixed with the annular ring, the top of pipeline body is fixed with a plurality of bracing pieces along the circumferencial direction equidistance, and is a plurality of be fixed with the top cap between the top of bracing piece, it is a plurality of be provided with the filter screen between the surface of bracing piece, the top of annular ring is close to surface edge and has seted up the annular mouth, the bottom block of filter screen is in the inside of annular mouth.

Preferably, the rear side of the heat exchanger body is provided with connecting pipes close to the edges of the two sides, and the top of the heat exchanger body is fixed with a connecting flange plate at the middle part.

Preferably, the inner wall of the filter screen is sleeved on the outer surface of the top cover near the top edge, and the top of the top cover is fixed with a fixing column in the middle.

Preferably, a rain cover is fixed to the top of the fixing column, and a spring tube is fixed to the top of the connecting flange.

Preferably, the top of the spring tube is connected with the bottom of the pipeline body, and a plurality of support rods are fixed between the inner walls of the pipeline body at equal intervals along the circumferential direction.

Preferably, a plurality of be fixed with the motor between the one end of branch, the output of motor is fixed with the fixed axle, the surface of fixed axle is fixed with a plurality of fan blades along the circumferencial direction equidistance.

Preferably, a plurality of fan blades are all located the inside of filter screen.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using this device, set up the filter screen through the export at the pipeline body, then use the bracing piece to support, thereby can moulding the filter screen, prevent to produce and collapse, when the installation filter screen, need set up the bottom of filter screen in the inside of annular mouth, then laminate the top of filter screen on the surface of top cap, and laminate the inner wall of filter screen and the surface of a plurality of bracing pieces mutually, thereby can support the filter screen, it needs pipeline and outside butt joint to have solved current heat exchanger usually, then set up the export of pipeline externally, but the pipeline export often can get into the sand blown by the wind down, lead to the inside contaminated problem of pipeline.

2. The utility model discloses in, when the in-service use, the top at the top of top cap is installed the top at the top cap through the fixed column with the lid that keeps off the rain to make can prevent that the rainwater from getting into the inside of pipeline body, then starter motor when using, the rotation through the motor drives the fixed axle and rotates, thereby can drive a plurality of fan blades and take out the air current in the inside of pipeline body, then be connected with the heat exchanger body through the spring pipe, thereby guarantee that the heat exchanger body normally works.

Drawings

FIG. 1 is a schematic view of a front perspective three-dimensional structure of a high-low pressure heat exchanger for downhole cooling according to the present invention;

FIG. 2 is a schematic view of a partially cut-away three-dimensional structure of a high-low pressure heat exchanger for downhole cooling according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Illustration of the drawings: 1. a heat exchanger body; 2. connecting a flange plate; 3. a spring tube; 4. a pipe body; 5. a rain cover; 6. a connecting pipe; 7. fixing a column; 8. a strut; 9. a motor; 10. a fixed shaft; 11. an annular mouth; 12. a fan blade; 13. a support bar; 14. an annular ring; 15. filtering with a screen; 16. and a top cover.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-3, the utility model provides a high-low pressure heat exchanger technical scheme is used in pit cooling: including heat exchanger body 1, heat exchanger body 1's top is provided with pipeline body 4, the surface of pipeline body 4 is close to top edge and is fixed with annular ring 14, the top of pipeline body 4 is fixed with a plurality of bracing pieces 13 along the circumferencial direction equidistance, be fixed with top cap 16 between the top of a plurality of bracing pieces 13, be provided with filter screen 15 between the surface of a plurality of bracing pieces 13, annular ring 14's top is close to surface edge and has been seted up annular mouth 11, filter screen 15's bottom block is in the inside of annular mouth 11.

The effect that its whole embodiment 1 reached does, when using this device, set up filter screen 15 through the export at pipeline body 4, then use bracing piece 13 to support, thereby can shape filter screen 15, prevent to produce and collapse, when installation filter screen 15, need set up the bottom of filter screen 15 in the inside of annular mouth 11, then laminate the top of filter screen 15 on the surface of top cap 16, and laminate the inner wall of filter screen 15 and the surface of a plurality of bracing pieces 13 mutually, thereby can support filter screen 15, it needs to use pipeline and outside butt joint usually to have solved current heat exchanger, then set up the export of pipeline externally, but the pipeline export often can get into the sand blown down of wind, lead to the inside contaminated problem of pipeline.

Embodiment 2, as shown in fig. 1 to 3, the rear side of the heat exchanger body 1 is provided with connecting pipes 6 near the edges of the two sides, the top of the heat exchanger body 1 is located at the middle and is fixed with a flange plate 2, the inner walls of the filter screens 15 are sleeved on the outer surface of the top cover 16 near the top edge, the top of the top cover 16 is located at the middle and is fixed with a fixing column 7, the top of the fixing column 7 is fixed with a rain shield 5, the top of the flange plate 2 is fixed with a spring tube 3, the top of the spring tube 3 is connected with the bottom of the pipe body 4, a plurality of struts 8 are fixed between the inner walls of the pipe body 4 at equal intervals along the circumferential direction, a motor 9 is fixed between one ends of the plurality of struts 8, a fixing shaft 10 is fixed at the output end of the motor 9, a plurality of fan blades 12 are fixed on the outer surface of the fixing shaft 10 at equal intervals along the circumferential direction, and the plurality of fan blades 12 are located inside the filter screens 15.

The effect that its whole embodiment 2 reaches does, when in actual use, it installs rain cover 5 in top cap 16's top through fixed column 7 at top cap 16's top, thereby make can prevent that the rainwater from getting into the inside of pipeline body 4, then starter motor 9 when using, the rotation through motor 9 drives fixed axle 10 and rotates, thereby can drive a plurality of fan blades 12 and draw the air current in the inside of pipeline body 4, then be connected with heat exchanger body 1 through spring pipe 3, thereby guarantee heat exchanger body 1 normal work.

The working principle is as follows: when using this device, set up filter screen 15 through the export at pipeline body 4, then use bracing piece 13 to support, thereby can moulding filter screen 15, prevent to produce and collapse, when installing filter screen 15, need to set up the bottom of filter screen 15 in the inside of annular mouth 11, then laminate filter screen 15's top on top cap 16's surface, and laminate filter screen 15's inner wall and a plurality of bracing piece 13's surface mutually, thereby can support filter screen 15, when the in-service use, install rain cover 5 in top cap 16's top through fixed column 7, thereby make the inside that can prevent rainwater entering pipeline body 4, then start motor 9 when using, the rotation through motor 9 drives fixed axle 10 and rotates, thereby can drive a plurality of fan blades 12 and take out the air current in pipeline body 4's inside, then be connected with heat exchanger body 1 through spring pipe 3, thereby guarantee heat exchanger body 1 and normally work.

It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a high low pressure heat exchanger is used in pit cooling, includes heat exchanger body (1), its characterized in that: the utility model discloses a heat exchanger, including heat exchanger body (1), pipeline body (4), the surface of pipeline body (4) is close to top edge and is fixed with annular ring (14), the top of pipeline body (4) is fixed with a plurality of bracing pieces (13) along the circumferencial direction equidistance, and is a plurality of be fixed with top cap (16) between the top of bracing piece (13), it is a plurality of be provided with between the surface of bracing piece (13) filter screen (15), annular ring (14) the top is close to surface edge and has seted up annular mouth (11), the bottom block of filter screen (15) is in the inside of annular mouth (11).

2. The high and low pressure heat exchanger for lowering temperature in a well according to claim 1, wherein: the rear side of the heat exchanger body (1) is close to the edges of the two sides and is provided with a connecting pipe (6), and the top of the heat exchanger body (1) is located in the middle and is fixed with a connecting flange plate (2).

3. The high and low pressure heat exchanger for lowering temperature in a well according to claim 2, wherein: close to top edge registrates on the surface of top cap (16) between the inner wall of filter screen (15), the top of top cap (16) is located the middle part and is fixed with fixed column (7).

4. The high and low pressure heat exchanger for lowering temperature in a well according to claim 3, wherein: the top of the fixed column (7) is fixed with a rain cover (5), and the top of the connecting flange plate (2) is fixed with a spring pipe (3).

5. The high and low pressure heat exchanger for lowering temperature in a well according to claim 4, wherein: the top of spring pipe (3) and the bottom interconnect of pipeline body (4), be fixed with a plurality of branch (8) along the circumferencial direction equidistance between the inner wall of pipeline body (4).

6. The high and low pressure heat exchanger for lowering temperature in a well according to claim 5, wherein: a plurality of be fixed with motor (9) between the one end of branch (8), the output of motor (9) is fixed with fixed axle (10), the surface of fixed axle (10) is fixed with a plurality of fan blades (12) along the circumferencial direction equidistance.

7. The high and low pressure heat exchanger for lowering temperature in a well according to claim 6, wherein: the fan blades (12) are all located inside the filter screen (15).