CN215951685U

CN215951685U - Air purification equipment for coal mine ventilation

Info

Publication number: CN215951685U
Application number: CN202122315856.6U
Authority: CN
Inventors: 朱峰; 徐国昌
Original assignee: Wugou Coal Mine Anhui Hengyuan Coal Industry And Electricity Power Co ltd
Current assignee: Wugou Coal Mine Anhui Hengyuan Coal Industry And Electricity Power Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-04
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to air purification equipment for ventilation of a coal mine, which comprises a mounting plate, a purification box, an air channel, an exhaust pipe, a piston channel, a push rod and a cam. The driving shaft is installed to the purifying box internal rotation formula, and the puddler is installed to the driving shaft lower extreme, and the upper end extends to the purifying box outer joint and is connected with the driving piece. Both sides of the air channel are respectively provided with an air inlet and an air outlet. One end of the exhaust pipe is connected with the air outlet, and the other end of the exhaust pipe extends to the bottom of the inner cavity of the purifying box. The top of the piston channel air channel is communicated with the top of the piston channel, a piston plate is movably arranged, and a return spring is arranged between the piston plate and the side wall of the piston channel. One end of the push rod is connected with the piston plate, and the other end of the push rod extends out of the piston channel. The cam is installed on the driving shaft, and the outer contour is in sliding contact with one end of the push rod. Through continuous with in the air suction purifying box and cooperate the puddler to mix purifying liquid, improve the air purification effect greatly, equipment cooperativity is high, the treatment effeciency is high.

Description

Air purification equipment for coal mine ventilation

Technical Field

The utility model relates to the technical field of coal mine ventilation, in particular to air purification equipment for coal mine ventilation.

Background

In the coal mining process, dust and some granular pollutants exist in the air in the mine cavity, and if the dust and the granular pollutants are accumulated for a long time, respiratory tract injury can be caused to mining personnel; meanwhile, acid gas can be generated in coal mining, and the acid gas can also cause damage to the working environment and human bodies. In the prior art, air is improved mostly through ventilation, but the air cannot be effectively improved only through ventilation, and still the damage to workers is large.

SUMMERY OF THE UTILITY MODEL

Therefore, the air purification equipment for coal mine ventilation needs to be provided aiming at the problem that air in a coal mine has high harm to workers in the prior art.

An air purification device for coal mine ventilation comprises a mounting plate, a purification box, an air suction structure and a driving structure. The purification box is arranged on the mounting plate, and an exhaust pipe is connected above the side wall of the purification box; the purifying box is characterized in that a driving shaft which is vertically arranged is rotatably mounted in the purifying box, a plurality of stirring rods are fixedly mounted on the outer wall of the lower end of the driving shaft, and the upper end of the driving shaft extends out of the purifying box. The air suction structure comprises an air channel and a piston channel; the air channel is arranged on the mounting plate, and an air inlet and an air outlet are respectively formed in two sides of the air channel; the air inlet and the air outlet are respectively provided with a one-way air inlet valve and a one-way exhaust valve; the air outlet is connected with an exhaust pipe, and the other end of the exhaust pipe extends to the bottom of the inner cavity of the purification box; one end of the piston channel is communicated with the top of the air channel, a piston plate is movably arranged in the other end of the piston channel, and a return spring is arranged between the piston plate and the side wall of the piston channel; and a push rod is arranged on the piston plate, and the other end of the push rod movably extends out of the piston channel. The driving structure comprises a driving piece and a cam; the driving part drives the driving shaft to rotate; the cam is installed on the driving shaft, and the outer contour of the cam is in sliding contact with one end, located outside the piston channel, of the push rod.

Above-mentioned air purification equipment for coal mine ventilation, driving piece work drive driving shaft rotates, and the driving shaft rotates and can drive the puddler and stir the liquid in the purifying box. Meanwhile, the driving shaft drives the cam to rotate, the push rod drives the piston plate to reciprocate in the piston channel under the action of the cam and the elastic force of the return spring, and when the piston plate moves to one side close to the cam, outside air enters the air channel through the air inlet and the one-way air inlet valve; when the piston plate moves to one side of the cam of keeping away from, the air in the air channel is continuously injected into the purifying box, is discharged through the exhaust pipe after the purifying liquid is purified, and the air is continuously sucked into the purifying box and is stirred by the stirring rod to the purifying liquid, so that the air purifying effect is greatly improved, the equipment cooperation is high, and the treatment efficiency is high.

In one embodiment, the drive member is a servo motor.

In one embodiment, the air inlet of the air channel is provided with a trumpet-shaped air suction disc; one end of the exhaust pipe far away from the purification box is connected with a trumpet-shaped exhaust disc.

In one embodiment, a filter plate is arranged at the joint of the air channel and the piston channel; one end of the air channel, which is far away from the piston channel, is provided with a cleaning port.

In one embodiment, the air purification equipment further comprises a bearing sleeve, the bearing sleeve is rotatably sleeved on the outer wall of the driving shaft, and the outer wall of the bearing sleeve is rotatably arranged on the purification box; the outer wall of one end of the bearing sleeve positioned in the purification box is provided with a stirring rod, and one end of the bearing sleeve positioned outside the purification box is in driving connection with the driving shaft through a transmission structure; the bearing sleeve rotates in the opposite direction to the driving shaft.

In one embodiment, the transmission structure comprises a belt, a driven shaft, a first gear and a second gear; the driven shaft is rotatably arranged on the outer wall of the top of the purifying box, the first gear is fixedly arranged on the driven shaft, and the second gear is arranged on the bearing sleeve and meshed with the first gear; the driven shaft is in transmission connection with the driving shaft through a belt.

In one embodiment, the upper surface of the mounting plate is provided with an inward-recessed movable cavity, two sides of the movable cavity are symmetrically provided with two sealing channels, the extending directions of two ends of each sealing channel are vertical to each other, and the two ends are communicated with the movable cavity; one end of the sealing channel is vertical to one side of the opening of the mounting plate, piston blocks are slidably mounted in the two ends of the sealing channel, and the two piston blocks close to the opening of the movable cavity are connected with a clamping plate through connecting rods; the other two piston blocks are connected with a lifting plate which is horizontally placed through a connecting rod, and the lifting plate is positioned in the movable cavity.

In one embodiment, a cleat is provided on the cleat.

In one embodiment, the lifting plate is provided with anti-skid lines.

In one embodiment, a support spring is mounted between the lift plate and the movable chamber.

Compared with the prior art, the utility model has the following beneficial effects:

the driving part works to drive the driving shaft to rotate, and the driving shaft rotates to drive the stirring rod to stir the liquid in the purifying box. Meanwhile, the driving shaft drives the cam to rotate, the push rod drives the piston plate to reciprocate in the piston channel under the action of the cam and the elastic force of the return spring, and when the piston plate moves to one side close to the cam, outside air enters the air channel through the air inlet and the one-way air inlet valve; when the piston plate moves to one side of the cam of keeping away from, the air in the air channel is continuously injected into the purifying box, is discharged through the exhaust pipe after the purifying liquid is purified, and the air is continuously sucked into the purifying box and is stirred by the stirring rod to the purifying liquid, so that the air purifying effect is greatly improved, the equipment cooperation is high, and the treatment efficiency is high.

Drawings

FIG. 1 is a schematic structural view of an air cleaning apparatus for coal mine ventilation;

fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a schematic structural diagram of a mounting plate in the air cleaning device for coal mine ventilation.

In the figure: 1-mounting plate, 2-purifying box, 3-air channel, 4-servo motor, 5-driving shaft, 6-stirring rod, 7-cam, 8-push rod, 9-piston channel, 10-piston plate, 11-reset spring, 12-one-way air inlet valve, 14-air outlet pipe, 15-one-way air outlet valve, 16-air suction disc, 17-air outlet pipe, 18-air outlet disc, 19-cleaning port, 20-filter plate, 21-belt, 22-driven shaft, 23-first gear, 24-second gear, 25-bearing sleeve, 26-movable cavity, 27-lifting plate, 28-connecting rod, 29-piston block, 30-clamping plate, 31-non-slip mat and 32-support spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1 and 2, the embodiment discloses an air purification device for coal mine ventilation, which comprises a mounting plate 1, a purification box 2, an air suction structure and a driving structure. The purification box 2 is arranged on the mounting plate 1, and an exhaust pipe 1714 is connected above the side wall of the purification box 2; the purifying box is characterized in that a driving shaft 5 which is vertically arranged is rotatably mounted in the purifying box 2, a plurality of stirring rods 6 are fixedly mounted on the outer wall of the lower end of the driving shaft 5, and the upper end of the driving shaft 5 extends out of the purifying box 2. The air suction structure comprises an air channel 3 and a piston channel 9; the air channel 3 is arranged on the mounting plate 1, and an air inlet and an air outlet are respectively formed in two sides of the air channel; the air inlet and the air outlet are respectively provided with a one-way air inlet valve 12 and a one-way exhaust valve 15; the air outlet is connected with an exhaust pipe 1714, and the other end of the exhaust pipe 1714 extends to the bottom of the inner cavity of the purification box 2; one end of the piston channel 9 is communicated with the top of the air channel 3, a piston plate 10 is movably arranged in the other end of the piston channel, and a return spring 11 is arranged between the piston plate 10 and the side wall of the piston channel 9; a push rod 8 is arranged on the piston plate 10, and the other end of the push rod 8 movably extends out of the piston channel 9. The driving structure comprises a driving piece and a cam 7; the driving piece drives the driving shaft 5 to rotate; the cam 7 is installed on the driving shaft 5, and the outer contour of the cam 7 is in sliding contact with one end of the push rod 8, which is positioned outside the piston channel 9. . During equipment uses, at first pour into purifying liquid into purifying box 2 in, the work of rethread external switch control driving piece drives driving shaft 5 and rotates, and driving shaft 5 rotates and can drive puddler 6 and stir the liquid in the purifying box 2. Meanwhile, the driving shaft 5 drives the cam 7 to rotate, the push rod 8 drives the piston plate 10 to reciprocate in the piston channel 9 under the action of the compression of the cam 7 and the elastic force of the return spring 11, and when the piston plate 10 moves to one side close to the cam 7, outside air enters the air channel 3 through the air inlet and the one-way air inlet valve 12; when piston plate 10 is to keeping away from cam 7 one side and removing the time constantly with the air injection in the air duct 3 to purifying box 2, discharge by blast pipe 1714 after purifying liquid, stir purifying liquid through continuous in inhaling purifying box 2 with the air and cooperation puddler 6, improve the air purification effect greatly, equipment cooperativity is high, the treatment effeciency is high.

In this embodiment, the driving member is a servo motor 4. The air inlet of the air channel 3 is provided with a trumpet-shaped air suction disc 16. One end of the exhaust pipe 1714 far away from the purification box 2 is connected with a trumpet-shaped exhaust disc 18. The suction efficiency and the discharge efficiency of air are improved by providing the suction disc 16 and the discharge disc 18, thereby improving the overall purification efficiency.

In this embodiment, a filter plate 20 is provided at the connection of the air passage 3 and the piston passage 9. The end of the air passage 3 remote from the piston passage 9 is provided with a cleaning port 19. The filter plate 20 is mainly used for filtering dust and particulate matters sucked into the air channel 3, and the filter plate 20 can filter a part of the dust and the particulate matters at the bottom of the air channel 3; cleaning can be performed periodically through the cleaning port 19.

In this embodiment, the air purification apparatus further comprises a bearing sleeve 25, the bearing sleeve 25 is rotatably sleeved on the outer wall of the driving shaft 5, and the outer wall of the bearing sleeve 25 is rotatably mounted on the purification box 2; the outer wall of one end of the bearing sleeve 25, which is positioned in the purifying box 2, is provided with the stirring rod 6, and one end of the bearing sleeve 25, which is positioned outside the purifying box 2, is in driving connection with the driving shaft 5 through a transmission structure; the bearing sleeve 25 is turned in the opposite direction to the drive shaft 5. In this embodiment, the transmission structure includes a belt 21, a driven shaft 23, a first gear 23 and a second gear 24; the driven shaft 23 is rotatably arranged on the outer wall of the top of the purifying box 2, the first gear 23 is fixedly arranged on the driven shaft 23, and the second gear 24 is arranged on the bearing sleeve 25 and meshed with the first gear 23; the driven shaft 23 is in transmission connection with the driving shaft 5 through a belt 21. The cleaning efficiency is further improved by reversing the direction of the bearing sleeve 25 and the drive shaft 5 by means of a belt 21 and a set of co-operating gears.

Example 2

Referring to fig. 3, compared with embodiment 1, the present embodiment is further improved based on embodiment 1, and the improvement is: an inward-recessed movable cavity 26 is formed in the upper surface of the mounting plate 1, two piston channels 9 are symmetrically formed in two sides of the movable cavity 26, the extending directions of two ends of each piston channel 9 are perpendicular to each other, and the two ends of each piston channel are communicated with the movable cavity 26; one end of the piston channel 9 is vertical to one side of the opening of the mounting plate, piston blocks 29 are slidably mounted in the two ends of the piston channel 9, and the two piston blocks 29 close to the opening of the movable cavity 26 are connected with a clamping plate 30 through connecting rods 28; the other two piston blocks 29 are connected with a lifting plate 27 which is horizontally placed through a connecting rod 28, and the lifting plate 27 is positioned in the movable cavity 26. The purifying box 2 is placed on the lifting plate 27, under the action of gravity, the lifting plate 27 and the purifying box 2 are integrally descended, and then the clamping plates 30 on the two sides clamp and fix the purifying box 2, so that the purifying box is unlikely to topple when being collided externally, and the stability is improved. When clearing up purifying box 2 simultaneously, it is also convenient to dismantle, can to dial out upwards.

In this embodiment, in order to further improve the stability, the cleat 30 is provided with a cleat 31. The lifting plate 27 is provided with anti-skid lines.

In this embodiment, a support spring 32 is installed between the elevating plate 27 and the movable chamber 26 in order to facilitate the removal of the purification tank 2. When the purification tank 2 is mounted in the mounting plate 1, the support spring 32 is slightly compressed and has a certain elastic force.

This embodiment is favorable to the loading and unloading of purifying box 2, and easy operation is swift.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the application of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. The utility model provides an air purification equipment for coal mine ventilation, includes the mounting panel, its characterized in that still includes:

the purification box is arranged on the mounting plate, and an exhaust pipe is connected above the side wall of the purification box; a driving shaft vertically arranged is rotatably mounted in the purifying box, a plurality of stirring rods are fixedly mounted on the outer wall of the lower end of the driving shaft, and the upper end of the driving shaft extends out of the purifying box;

an air intake structure including an air passage and a piston passage; the air channel is arranged on the mounting plate, and an air inlet and an air outlet are respectively formed in two sides of the air channel; the air inlet and the air outlet are respectively provided with a one-way air inlet valve and a one-way exhaust valve; the air outlet is connected with an exhaust pipe, and the other end of the exhaust pipe extends to the bottom of the inner cavity of the purification box; one end of the piston channel is communicated with the top of the air channel, a piston plate is movably arranged in the other end of the piston channel, and a return spring is arranged between the piston plate and the side wall of the piston channel; a push rod is arranged on the piston plate, and the other end of the push rod movably extends out of the piston channel; and

a drive structure including a driver and a cam; the driving part drives the driving shaft to rotate; the cam is installed on the driving shaft, and the outer contour of the cam is in sliding contact with one end, located outside the piston channel, of the push rod.

2. The air cleaning apparatus for coal mine ventilation according to claim 1, wherein the driving member is a servo motor.

3. The air purification device for coal mine ventilation according to claim 1, wherein a trumpet-shaped air suction disc is mounted at an air inlet of the air channel; one end of the exhaust pipe, which is far away from the purification box, is connected with a trumpet-shaped exhaust disc.

4. The air cleaning apparatus for coal mine ventilation according to claim 1, wherein a filter plate is provided at a junction of the air passage and the piston passage; and one end of the air channel, which is far away from the piston channel, is provided with a cleaning port.

5. The air purification device for coal mine ventilation according to claim 1, further comprising a bearing sleeve, wherein the bearing sleeve is rotatably sleeved on the outer wall of the driving shaft, and the outer wall of the bearing sleeve is rotatably mounted on the purification box; the outer wall of one end, positioned in the purifying box, of the bearing sleeve is provided with a stirring rod, and one end, positioned outside the purifying box, of the bearing sleeve is in driving connection with the driving shaft through a transmission structure; the bearing sleeve is opposite to the rotation direction of the driving shaft.

6. The air cleaning apparatus for coal mine ventilation according to claim 5, wherein the transmission structure includes a belt, a driven shaft, a first gear and a second gear; the driven shaft is rotatably arranged on the outer wall of the top of the purifying box, the first gear is fixedly arranged on the driven shaft, and the second gear is arranged on the bearing sleeve and meshed with the first gear; the driven shaft is in transmission connection with the driving shaft through a belt.

7. The air purification device for coal mine ventilation according to claim 1, wherein an inwardly recessed movable cavity is formed in the upper surface of the mounting plate, two sealing channels are symmetrically formed in two sides of the movable cavity, the extending directions of two ends of each sealing channel are perpendicular to each other, and the two ends of each sealing channel are communicated with the movable cavity; one end of the sealing channel is perpendicular to one side of the opening of the mounting plate, piston blocks are slidably mounted in the two ends of the sealing channel, and the two piston blocks close to the opening of the movable cavity are connected with a clamping plate through connecting rods; the other two piston blocks are connected with a lifting plate which is horizontally placed through a connecting rod, and the lifting plate is positioned in the movable cavity.

8. The air cleaning apparatus for coal mine ventilation according to claim 7, wherein a non-slip mat is provided on the clamping plate.

9. The air cleaning apparatus for coal mine ventilation according to claim 7, wherein the lifting plate is provided with anti-slip lines.

10. An air cleaning apparatus for coal mine ventilation according to claim 7, wherein a support spring is mounted between the lifter plate and the movable chamber.