CN221147277U

CN221147277U - Mine ventilation air methane heat recovery device

Info

Publication number: CN221147277U
Application number: CN202322590347.3U
Authority: CN
Inventors: 李鸿飞; 陈春林; 李振; 张彦斌; 王文忠; 侯冬惠
Original assignee: Zhongchuang Hengji Construction Engineering Co ltd
Current assignee: Zhongchuang Hengji Construction Engineering Co ltd
Priority date: 2023-09-24
Filing date: 2023-09-24
Publication date: 2024-06-14
Anticipated expiration: 2033-09-24

Abstract

The utility model relates to the technical field of mine ventilation air methane recovery, and discloses a mine ventilation air methane recovery device, which comprises a box body and a filtering structure, wherein a water inlet pipe and a water outlet pipe are arranged on the box body, a flow distribution box is fixedly arranged at one end of the box body, one side of the flow distribution box is provided with an air inlet, the other side of the flow distribution box is provided with three groups of air outlets, the right side of the air outlets penetrates into the box body and is communicated with a heating pipe, a heat conducting plate is fixedly sleeved on the surface of the heating pipe, and the other end of the heating pipe is communicated with the air outlet pipe. This mine ventilation air heat recovery unit can retrieve and recycle the exhaust of mine to reduce heat loss, the energy saving also can filter the exhaust, prevents dust adhesion or accumulation in heat conduction device's surface wherein, and avoids directly getting rid of and cause the pollution to the environment.

Description

Mine ventilation air methane heat recovery device

Technical Field

The utility model relates to the technical field of mine ventilation air methane recovery, in particular to a mine ventilation air methane recovery device.

Background

Because of the heat and geothermal energy that equipment operation sent under the mine, contain a large amount of heat energy in the ventilation air flow in the mine, and often contain a large amount of dust in the ventilation air flow, if the ventilation of mine directly discharges into the atmosphere, a large amount of heat energy has been wasted, can adhere to the dust in the ventilation air flow of ventilation moreover, if direct emission can cause the pollution to the environment.

The utility model discloses a mine waste heat recovery utilizes device in patent number CN218001857U, this device is when using through setting up guiding device and heat conduction device in the inside of collecting box, guiding device is with the box inner wall of absorbing steam diffusion, enlarge with the area of contact of installation cavity, reduce the air current loss rate, the heat is absorbed by heat conduction device and is stored, and a structure is simple, the practicality is strong, can absorb more heat, the thermal utilization ratio has been improved, but often contain a large amount of dust in the exhaust wind stream, if not handle it, make the dust adhere to or accumulate on heat conduction device's surface easily, the dust is piled up then can influence heat exchange's efficiency, thereby influence and make heat exchange efficiency reduce.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the mine ventilation air heat recovery device which can recover and recycle the exhaust air of a mine, thereby reducing heat loss, saving energy, filtering the exhaust air, preventing dust in the exhaust air from being attached to or accumulated on the surface of a heat conduction device, and avoiding pollution to the environment caused by direct removal.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a mine ventilation air heat recovery device, includes box and filtration, be provided with inlet tube and outlet pipe on the box, the one end fixed mounting of box has the reposition of redundant personnel case, the air inlet has been seted up to one side of reposition of redundant personnel case, three gas outlets have been seted up to the opposite side of reposition of redundant personnel case, the right side of gas outlet runs through to the inside of box and communicates there is the heating pipe, the fixed surface cover of heating pipe is equipped with the heat-conducting plate, the other end intercommunication of heating pipe has the outlet duct.

Preferably, the three groups of heating pipes are all arranged in a serpentine shape.

Preferably, the inside of reposition of redundant personnel case has offered the mounting groove, the fixed slot has been seted up to the bilateral symmetry of mounting groove inner wall, the one end fixed mounting on the fixed slot inner wall has the spring, the other end fixedly connected with fixed block of spring.

Preferably, the filter structure comprises a mounting frame, screw holes are symmetrically formed in the top of the mounting frame, a groove is formed in one end of the mounting frame, a filter screen is arranged in the mounting frame, two groups of fixing holes are symmetrically formed in the bottom of the mounting frame, a cover plate is arranged above the mounting frame, a handle is fixedly arranged at the top of the cover plate, and bolts are arranged on the cover plate.

Preferably, the fixed block is a semicircle.

Preferably, a rotating shaft is arranged in the groove, a pulling block is sleeved on the rotating shaft, and an arc-shaped groove is formed in one side of the pulling block.

The beneficial effects of the utility model are as follows:

1. This mine ventilation air heat recovery device adopts reposition of redundant personnel case, the box, the cooperation of heating pipe is used, make water add earlier in the box, make the exhaust stream of mine enter into the reposition of redundant personnel case from the air inlet again, then enter into the heating pipe through the gas outlet, through establish the heat conduction board at the heating pipe surface cover, can make the inside heat of heating pipe faster and the inside water of box carry out the heat exchange, thereby heat the inside water of box, because the heating pipe sets up by three groups, and for serpentine setting, so prolonged the tube side of heating pipe in the box, and increased the area of contact of heating pipe and water, thereby the effectual realization is to the reuse of heat energy in the exhaust stream.

2. This mine ventilation air heat recovery device makes the installing frame follow to slide down in the mounting groove earlier to make the bottom of installing frame push down the effect, thereby make the fixed block remove to the fixed slot is inside, and then make the fixed block extrude the spring, until the fixed block aligns with the fixed orifices, the fixed block can make the fixed block by the bullet in the fixed orifices when receiving the reaction force of spring, thereby accomplish the fixed action to the installing frame, when dismantling in needs, upwards stimulate the installing frame through the pulling piece, and then make fixed orifices break away from with the fixed block, thereby realize the dismantlement effect to the installing frame, and the inside of installing frame is provided with the filter screen, can filter the dust in the exhaust stream, and after long-time use, can be convenient for dismantle the installing frame, thereby be convenient for clear up or change the filter screen, and through the cooperation of bolt and screw hole, make apron and installing frame can carry out convenient connection, also can increase the leakproofness of flow box.

Drawings

FIG. 1 is a schematic view of the structure of the inside of the case of the present utility model;

FIG. 2 is a schematic view of the overall structure of the diverter box according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the diverter box according to the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

FIG. 5 is an exploded view of the filter structure of the present utility model;

fig. 6 is a schematic view of the internal structure of the groove of the present utility model.

In the figure: 1. a case; 2. a water inlet pipe; 3. a water outlet pipe; 4. a shunt box; 41. an air inlet; 42. an air outlet; 43. a mounting groove; 44. a fixing groove; 45. a spring; 46. a fixed block; 5. a filtering structure; 51. a mounting frame; 52. a threaded hole; 53. a groove; 54. a rotating shaft; 55. pulling the block; 56. an arc-shaped groove; 57. a filter screen; 58. a fixing hole; 59. a cover plate; 591. a handle; 592. a bolt; 6. heating pipes; 7. a heat conductive plate; 8. and an air outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An embodiment I is given by fig. 1-6, and a mine ventilation air heat recovery device comprises a box body 1, wherein a water inlet pipe 2 and a water outlet pipe 3 are arranged on the box body 1, a split box 4 is fixedly arranged at one end of the box body 1, an air inlet 41 is formed in one side of the split box 4, three groups of air outlets 42 are formed in the other side of the split box 4, and the right side of the air outlets 42 penetrates into the box body 1 and is communicated with a heating pipe 6.

Specifically, the fixed cover in surface of heating pipe 6 is equipped with heat-conducting plate 7, the other end intercommunication of heating pipe 6 has outlet duct 8, three group's heating pipe 6 all are serpentine setting, adopt the cooperation of reposition of redundant personnel case 4, box 1, heating pipe 6 uses, make water add earlier in box 1, make the exhaust stream of mine enter into reposition of redundant personnel case 4 from air inlet 41, then enter into heating pipe 6 through gas outlet 42, through cover at heating pipe 6 surface establish heat-conducting plate 7, can make the inside heat of heating pipe 6 carry out the heat exchange with the inside water of box 1, thereby heat the inside water of box 1, because heating pipe 6 sets up by three, and for serpentine setting, the tube side of heating pipe 6 in box 1 has been prolonged, and the area of contact of heating pipe 6 and water has been increased, thereby better heat in the exhaust stream is absorbed away, the effectual recycling of heat energy in the exhaust stream.

In the second embodiment, as shown in fig. 1 and fig. 2, on the basis of the first embodiment, an installation groove 43 is formed in the shunt box 4, a filtering structure 5 is disposed in the installation groove 43, two sides of the inner wall of the installation groove 43 are symmetrically formed with a fixing groove 44, one end on the inner wall of the fixing groove 44 is fixedly provided with a spring 45, and the other end of the spring 45 is fixedly connected with a fixing block 46.

Specifically, the filter structure 5 includes the installing frame 51, threaded hole 52 has been seted up to the top symmetry of installing frame 51, the recess 53 has been seted up to the one end of installing frame 51, be provided with pivot 54 in the recess 53, the cover is equipped with pulling piece 55 on the pivot 54, arc wall 56 has been seted up to one side of pulling piece 55, be provided with filter screen 57 in the installing frame 51, two sets of fixed orifices 58 have been seted up to the bottom symmetry of installing frame 51, the top of installing frame 51 is provided with apron 59, the top fixed mounting of apron 59 has handle 591, be provided with bolt 592 on the apron 59, make earlier installing frame 51 slide into installing groove 43 from top to bottom, thereby make the bottom of installing frame 51 carry out the effect of pushing down to fixed block 46, thereby make fixed block 46 remove to fixed slot 44 inside, and make fixed block 46 extrude spring 45, until fixed block 46 aligns with fixed orifices 58, when receiving the reaction force of spring 45, thereby accomplish the fixed action to installing frame 51, when dismantling, make the installing frame 58 upwards pull through pulling piece 55, thereby can detach the filter screen 51 and make the filter screen 51 to take place in the filter screen 51, and remove the filter screen, thereby can be removed the filter screen 51 in the time is realized, and the filter screen is convenient for the filter screen is removed, and the filter screen is convenient for the installation is carried out in the time to remove the frame 51, and the filter screen is convenient for the installation and can be removed.

Working principle: when the air filter is used, water is added into the box body 1, then the exhaust flow of a mine enters the diversion box 4 from the air inlet 41, then the exhaust flow enters the heating pipe 6 through the air outlet 42, the heat conducting plate 7 is sleeved on the surface of the heating pipe 6, heat inside the heating pipe 6 can be quickly exchanged with water inside the box body 1, thereby the water inside the box body 1 is heated, because the heating pipe 6 is arranged by three groups and is in a serpentine arrangement, the tube side of the heating pipe 6 in the box body 1 is prolonged, the contact area of the heating pipe 6 and the water is increased, the heat in the exhaust flow is absorbed better, the heat energy in the exhaust flow is recycled, the installation frame 51 can be firstly slid into the installation groove 43 from top to bottom, the bottom of the installation frame 51 is enabled to perform a downward pressing action on the fixing block 46, the fixing block 46 moves towards the inside the fixing groove 44, the fixing block 46 is enabled to extrude the spring 45 until the fixing block 46 is aligned with the fixing hole 58, the fixing block 46 can be subjected to a serpentine arrangement, the reverse force of the spring 45 when the fixing block 46 is subjected to the spring 45, the fixing block 58 is enabled to be in the opposite force, the fixing block 58, the filter screen can be conveniently detached from the filter screen 51 through the fixing frame 58, the filter screen can be conveniently detached from the filter screen 51, and the filter screen can be conveniently detached from the filter screen 51 through the fixing frame 51, and the filter screen can be conveniently detached from the filter screen can be conveniently and detached, and the filter screen can be conveniently and detached from the filter screen can be conveniently and installed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the element defined by the phrase "comprising one … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element, while the terms "left", "right", "top" and "bottom" as used herein refer to the elements as placed in fig. 1. The terms "front" and "rear" as used herein refer to the operator facing the dispensing device, being closer to the operator than the operator, and farther from the operator than the operator.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mine ventilation air methane heat recovery device, includes box (1), its characterized in that: still including filtration (5), be provided with inlet tube (2) and outlet pipe (3) on box (1), the one end fixed mounting of box (1) has reposition of redundant personnel case (4), air inlet (41) have been seted up to one side of reposition of redundant personnel case (4), three gas outlet (42) have been seted up to the opposite side of reposition of redundant personnel case (4), the right side of gas outlet (42) runs through to the inside of box (1) and communicates there is heating pipe (6), the fixed surface cover of heating pipe (6) is equipped with heat-conducting plate (7), the other end intercommunication of heating pipe (6) has outlet duct (8).

2. The mine ventilation air methane heat recovery device according to claim 1, wherein: the three groups of heating pipes (6) are all arranged in a serpentine shape.

3. The mine ventilation air methane heat recovery device according to claim 1, wherein: the inside of reposition of redundant personnel case (4) has seted up mounting groove (43), fixed slot (44) have been seted up to the bilateral symmetry of mounting groove (43) inner wall, one end fixed mounting has spring (45) on the fixed slot (44) inner wall, the other end fixedly connected with fixed block (46) of spring (45).

4. The mine ventilation air methane heat recovery device according to claim 1, wherein: the filter structure (5) comprises a mounting frame (51), screw holes (52) are symmetrically formed in the top of the mounting frame (51), a groove (53) is formed in one end of the mounting frame (51), a filter screen (57) is arranged in the mounting frame (51), two groups of fixing holes (58) are symmetrically formed in the bottom of the mounting frame (51), a cover plate (59) is arranged above the mounting frame (51), a handle (591) is fixedly arranged at the top of the cover plate (59), and bolts (592) are arranged on the cover plate (59).

5. A mine ventilation air methane heat recovery apparatus as defined in claim 3, wherein: the fixed block (46) is a semicircle.

6. The mine ventilation air methane heat recovery device according to claim 4, wherein: the groove (53) is internally provided with a rotating shaft (54), the rotating shaft (54) is sleeved with a pulling block (55), and one side of the pulling block (55) is provided with an arc-shaped groove (56).