CN217872893U

CN217872893U - Vacuum negative pressure dust collector convenient to collect dust

Info

Publication number: CN217872893U
Application number: CN202121874487.8U
Authority: CN
Inventors: 谢建伟; 吴远远
Original assignee: Xuzhou Tianyi Material Transportation Engineering Co ltd
Current assignee: Xuzhou Tianyi Material Transportation Engineering Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-11-22
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a vacuum negative pressure dust collector convenient to collect dust, including removing the automobile body, the top of removing the automobile body has set gradually gas material knockout drum, vacuum fan and first motor, and the bottom of gas material knockout drum is connected and is provided with the blast pipe, and the middle part outside of removing the automobile body is provided with a plurality of damper, removes the fixed extrusion subassembly that is provided with in inside of automobile body, and the top of extrusion subassembly has been seted up out the dirt mouth, and the bottom of removing the automobile body is provided with the hopper. Has the advantages that: the utility model utilizes the motor to drive the vacuum fan through the belt to generate suction airflow, and sucks dust or materials into the pipeline to enter the equipment, the utility model adopts two-stage separation of centrifugal separation and a cylinder filter, has good dust removal effect and can realize continuous operation; additionally, the utility model discloses an extrusion subassembly can realize compressing the dust, not only can practice thrift occupation space, can also guarantee to avoid producing the secondary raise dust when the dust clearance.

Description

Vacuum negative pressure dust collector convenient to collect dust

Technical Field

The utility model relates to a dust collector field particularly, relates to a vacuum negative pressure dust collector convenient to collect dust.

Background

In coal mine production, a large amount of dust is generated, the dust not only causes great damage to the bodies of production workers, but also is very easy to explode, and therefore, the elimination of the dust in coal mine production is a necessary condition for coal production. In the prior art, dust is combined with liquid by adopting a water spraying method, so that the dust is eliminated. The method needs to be provided with a special water supply system, is not suitable for coal mining operation places with relatively short water sources, and is easy to damage because the dust removal device works in a humid environment for a long time, thereby increasing the cost.

The prior dust removal device has poor dust removal effect, is easy to generate secondary dust, and is especially easy to generate dust when collected dust is cleaned, and the patent No. CN103925000B discloses a coal mine negative pressure dust removal device, which sucks dust through a negative pressure generator and filters the dust by using a filter screen and filter cloth, thereby solving the defect that the cost of the dust removal device is higher due to the existing need of water and foam, but the patent only adopts one-step filtration and has general filtration effect; in addition, the existing dust removal device cannot compress the collected dust, so that the hopper needs to be cleaned frequently, and secondary dust raising can occur during hopper cleaning, and the use of actual production is not facilitated.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a vacuum negative pressure dust collector convenient to collect dust to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a vacuum negative pressure dust removal device convenient for dust collection comprises a moving vehicle body, wherein the top end of the moving vehicle body is sequentially provided with a gas-material separation tank, a vacuum fan and a first motor, the gas-material separation tank is communicated with the vacuum fan through a dust collection pipe, the bottom of the gas-material separation tank is connected with an exhaust pipe, and the vacuum fan is connected with the first motor through a belt; wherein, the middle part outside of removing the automobile body is provided with a plurality of damper, and the inside of removing the automobile body is fixed to be provided with extrusion subassembly, and extrusion subassembly's top and the bottom that is located the gas-material knockout drum have seted up out the dirt mouth, and the bottom of removing the automobile body is fixed to be provided with the hopper, and the inside of removing the automobile body and the below that is located extrusion subassembly have seted up with hopper matched with dust collecting opening, and the front of hopper is provided with the dust exhaust mouth, and the bottom of removing the automobile body is provided with a plurality of wheels.

Furthermore, in order to realize the extrusion effect and the adjustability of the extrusion assembly, the extrusion assembly comprises a mounting plate fixedly connected with the interior of the movable vehicle body, a first extrusion wheel is clamped and arranged at the top of one side of the mounting plate, a first fluted disc is fixedly sleeved at one end of the first extrusion wheel, a movable plate is clamped and arranged at the middle part of the mounting plate, a second extrusion wheel matched with the first extrusion wheel is clamped and arranged at the top of the movable plate, and a second fluted disc is fixedly sleeved at one end, close to the first fluted disc, of the second extrusion wheel; the front of mounting panel is fixed and is provided with the support frame, the horizontal joint in top of support frame be provided with first fluted disc and second fluted disc matched with ratch, the one end connection of ratch is provided with the second motor, the inside fixed connection of second motor and removal automobile body, the movable plate is connected through adjusting the pole with the mounting panel, the movable plate with adjust pole swing joint, the external screw thread has been seted up to one side outside of adjusting the pole, and one side top of mounting panel seted up with adjust pole matched with internal thread hole.

Furthermore, in order to conveniently drive the dust to fall, thereby improving the extrusion efficiency, the circumference outside of the first extrusion wheel is provided with first trapezoidal teeth, a first trapezoidal groove is formed between two adjacent groups of first trapezoidal teeth, the circumference outside of the second extrusion wheel is provided with second trapezoidal teeth, a second trapezoidal groove is formed between two adjacent groups of second trapezoidal teeth, and the first trapezoidal teeth and the first trapezoidal groove are respectively matched with the second trapezoidal groove and the second trapezoidal teeth.

Further, in order to realize intelligent control, the top outside of the movable vehicle body is provided with a control box, and the control box is respectively electrically connected with the first motor and the second motor.

The utility model has the advantages that:

(1) The utility model utilizes the motor to drive the vacuum fan through the belt to generate suction airflow, sucks dust or materials into the pipeline to enter the equipment, and then the dust or the materials are separated into the hopper; additionally, the utility model discloses an extrusion subassembly can realize compressing the dust, not only can practice thrift occupation space, can also guarantee to avoid producing the secondary raise dust when the dust clearance.

(2) First extrusion wheel and second extrusion wheel can extrude the dust and fall into the hopper through the collection dirt mouth through the cooperation of trapezoidal tooth with the dovetail groove, and adjust the pole and can adjust the clearance between first extrusion wheel and the second extrusion wheel to the realization is adjusted the blanking speed of dust, and can not influence blanking speed when guaranteeing that the dust is too much.

(3) The automobile body can be guaranteed to move more stably in the working process by arranging the damping mechanism, so that the working efficiency is improved, the automobile body can be conveniently moved by arranging the wheels, and the application range of the equipment is widened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an isometric view of a vacuum negative pressure dust removal device for facilitating dust collection in accordance with an embodiment of the present invention;

fig. 2 is a cross-sectional view of a vacuum negative pressure dust removing apparatus for collecting dust according to an embodiment of the present invention;

fig. 3 is an isometric view of an extrusion assembly in a vacuum negative pressure dust removal device for facilitating dust collection according to an embodiment of the present invention;

fig. 4 is a side view of a pressing assembly of a vacuum negative pressure dust removing device for collecting dust according to an embodiment of the present invention.

In the figure:

1. moving the vehicle body; 2. a gas material separation tank; 3. a vacuum fan; 4. a first motor; 5. an exhaust pipe; 6. a damping mechanism; 7. an extrusion assembly; 701. mounting a plate; 702. a first extrusion wheel; 70201. a first trapezoidal tooth; 70202. a first dovetail groove; 703. a first fluted disc; 704. moving the plate; 705. a second extrusion wheel; 70501. a second trapezoidal tooth; 70502. a second dovetail groove; 706. a second fluted disc; 707. a support frame; 708. a rack bar; 709. a second motor; 710. adjusting a rod; 8. a dust outlet; 9. a hopper; 10. a dust collection port; 11. a dust exhaust port; 12. a wheel; 13. and a control box.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a vacuum negative pressure dust collector convenient to collect dust.

Referring to the drawings and the detailed description, as shown in fig. 1-4, the vacuum negative pressure dust collector convenient for collecting dust according to the embodiment of the present invention comprises a moving vehicle body 1, wherein a gas-material separation tank 2, a vacuum fan 3 and a first motor 4 are sequentially arranged at the top end of the moving vehicle body 1, the gas-material separation tank 2 is communicated with the vacuum fan 3 through a dust collection pipe, an exhaust pipe 5 is connected to the bottom of the gas-material separation tank 2, and the vacuum fan 3 is connected to the first motor 4 through a belt; wherein, the middle part outside of removing automobile body 1 is provided with a plurality of damper 6, the fixed extrusion subassembly 7 that is provided with in inside of removing automobile body 1, extrusion subassembly 7's top and the bottom that is located gas-material knockout drum 2 have seted up out dirt mouth 8, the fixed hopper 9 that is provided with in bottom of removing automobile body 1, the inside of removing automobile body 1 and the below that is located extrusion subassembly 7 have seted up with hopper 9 matched with dust arrester hole 10, the front of hopper 9 is provided with dust exhaust mouth 11, the bottom of removing automobile body 1 is provided with a plurality of wheels 12.

By means of the scheme, the vacuum fan 3 is driven by the motor through the belt to generate suction airflow, dust or materials are sucked into the pipeline to enter the equipment, and the dust or the materials are separated into the hopper 9 after being sucked into the equipment; additionally, the utility model discloses an extrusion subassembly 7 can realize compressing the dust, not only can practice thrift occupation space, can also guarantee to avoid producing the secondary raise dust when the dust clearance.

In one embodiment, the squeezing assembly 7 comprises a mounting plate 701 fixedly connected with the inside of the moving vehicle body 1, a first squeezing wheel 702 is clamped and arranged on the top of one side of the mounting plate 701, a first fluted disc 703 is fixedly sleeved on one end of the first squeezing wheel 702, a moving plate 704 is clamped and arranged in the middle of the mounting plate 701, a second squeezing wheel 705 matched with the first squeezing wheel 702 is clamped and arranged on the top of the moving plate 704, and a second fluted disc 706 is fixedly sleeved on one end of the second squeezing wheel 705 close to the first fluted disc 703; the front of mounting panel 701 is fixed with support frame 707, the horizontal joint in top of support frame 707 is provided with rack bar 708 with first fluted disc 703 and second fluted disc 706 matched with, the one end of rack bar 708 is connected and is provided with second motor 709, second motor 709 and the inside fixed connection who removes automobile body 1, movable plate 704 is connected through adjusting pole 710 with mounting panel 701, movable plate 704 and regulation pole 710 swing joint, the external screw thread has been seted up to one side outside of adjusting pole 710, and one side top of mounting panel 701 has been seted up and has been adjusted pole 710 matched with internal thread hole, can realize like this that two sets of extrusion wheels carry out the antiport, thereby realize the extrusion effect.

In one embodiment, the first pressing wheel 702 is provided with first trapezoidal teeth 70201 on the outer circumferential side, a first trapezoidal groove 70202 is formed between two adjacent groups of first trapezoidal teeth 70201, the second pressing wheel 705 is provided with second trapezoidal teeth 70501 on the outer circumferential side, a second trapezoidal groove 70502 is formed between two adjacent groups of second trapezoidal teeth 70501, and the first trapezoidal teeth 70201 and the first trapezoidal groove 70202 are respectively matched with the second trapezoidal groove 70502 and the second trapezoidal teeth 70501, so that the dust can be pressed through the matching of the trapezoidal teeth and the trapezoidal grooves, and the falling of the dust is facilitated.

In one embodiment, a control box 13 is disposed on the top outer side of the moving vehicle body 1, and the control box 13 is electrically connected to the first motor 4 and the second motor 709, respectively, so as to realize intelligent control.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When in actual application, start through the first motor 4 of control box 13 control, first motor 4 drives vacuum fan 3 through the belt and produces the suction air current, inhales pipeline entering equipment with dust or material, carries out gas-material separation back income hopper 9 in gas-material knockout drum 2, the utility model discloses a centrifugal separation and cartridge filter two-stage separation, cartridge separation adopt the sack to filter the material, and the dust after being filtered is concentrated after extrusion subassembly 7 is handled earlier and is collected in hopper 9 of an end formula of unloading, and hopper 9 discharges through opening dust exhaust port 11 when full, and gas is arranged to the atmosphere through blast pipe 5.

The working principle of the extrusion assembly 7 is as follows: the second motor 709 is started to rotate clockwise through the control box 13, the second motor 709 drives the toothed bar 708 to rotate clockwise, the toothed bar 708 drives the first toothed disc 703 and the second toothed disc 706 on two sides of the toothed bar to rotate clockwise and counterclockwise respectively, the first toothed disc 703 and the second toothed disc 706 drive the first extrusion wheel 702 and the second extrusion wheel 705 to rotate clockwise and counterclockwise respectively, and the first extrusion wheel 702 and the second extrusion wheel 705 realize the extrusion and the slicing of dust through the trapezoidal teeth and the trapezoidal grooves which are buckled with each other; adjustment of the moving plate 704 can be achieved by rotating the adjustment lever 710, such that the moving plate 704 drives the second pressing wheel 705 away from or close to the first pressing wheel 702.

In conclusion, by means of the technical scheme of the utility model, the vacuum fan 3 is driven by the motor through the belt to generate suction airflow, dust or materials are sucked into the pipeline and enter the equipment, and the gas and the materials are separated and enter the hopper 9; additionally, the utility model discloses an extrusion subassembly 7 can realize compressing the dust, not only can practice thrift occupation space, can also guarantee to avoid producing the secondary raise dust when the dust clearance.

In addition, the first extrusion wheel 702 and the second extrusion wheel 705 can extrude the dust through the matching of the trapezoidal teeth and the trapezoidal grooves and fall into the hopper 9 through the dust collection port 10, and the adjusting rod 710 can adjust the gap between the first extrusion wheel 702 and the second extrusion wheel 705, so as to adjust the blanking speed of the dust and ensure that the blanking speed is not affected when the dust is too much.

In addition, can guarantee to remove automobile body 1 more stable in the course of the work through setting up damper 6 to improve work efficiency, can conveniently remove the removal of automobile body 1 through setting up wheel 12, thereby improve equipment's application scope.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum negative-pressure dust removal device convenient for dust collection comprises a moving vehicle body (1) and is characterized in that a gas-material separation tank (2), a vacuum fan (3) and a first motor (4) are sequentially arranged at the top end of the moving vehicle body (1), the gas-material separation tank (2) is communicated with the vacuum fan (3) through a dust collection pipe, an exhaust pipe (5) is connected to the bottom of the gas-material separation tank (2), and the vacuum fan (3) is connected with the first motor (4) through a belt;

wherein, the middle part outside of removing automobile body (1) is provided with a plurality of damper (6), the inside fixed extrusion subassembly (7) that is provided with of removing automobile body (1), the top of extrusion subassembly (7) just is located dust outlet (8) have been seted up to the bottom of gas-material knockout drum (2), the fixed hopper (9) that is provided with in bottom of removing automobile body (1), the inside of removing automobile body (1) just is located the below of extrusion subassembly (7) seted up with hopper (9) matched with collection dirt mouth (10).

2. The vacuum negative-pressure dust removing device convenient for collecting dust of claim 1, wherein the front surface of the hopper (9) is provided with a dust discharging port (11), and the bottom of the movable vehicle body (1) is provided with a plurality of wheels (12).

3. The vacuum negative-pressure dust removal device convenient for dust collection according to claim 1 or 2, wherein the squeezing assembly (7) comprises a mounting plate (701) fixedly connected with the inside of the moving vehicle body (1), a first squeezing wheel (702) is clamped and arranged on the top of one side of the mounting plate (701), a first fluted disc (703) is fixedly arranged at one end of the first squeezing wheel (702), a moving plate (704) is clamped and arranged in the middle of the mounting plate (701), a second squeezing wheel (705) matched with the first squeezing wheel (702) is clamped and arranged on the top of the moving plate (704), and a second fluted disc (706) is fixedly arranged at one end, close to the first fluted disc (703), of the second squeezing wheel (705);

the front side of the mounting plate (701) is fixedly provided with a supporting frame (707), the top of the supporting frame (707) is transversely clamped with a toothed bar (708) matched with the first toothed disc (703) and the second toothed disc (706), one end of the toothed bar (708) is connected with a second motor (709), the second motor (709) is fixedly connected with the inner part of the movable vehicle body (1), and the movable plate (704) is connected with the mounting plate (701) through an adjusting rod (710).

4. The vacuum negative-pressure dust collector convenient for dust collection according to claim 3, wherein the moving plate (704) is movably connected with the adjusting rod (710), an external thread is provided on the outside of one side of the adjusting rod (710), and an internal thread hole matched with the adjusting rod (710) is provided on the top of one side of the mounting plate (701).

5. The vacuum negative-pressure dust collector convenient for dust collection according to claim 3, wherein a first trapezoidal tooth (70201) is arranged on the outer side of the circumference of the first extrusion wheel (702), a first trapezoidal groove (70202) is formed between two adjacent groups of the first trapezoidal teeth (70201), a second trapezoidal tooth (70501) is arranged on the outer side of the circumference of the second extrusion wheel (705), a second trapezoidal groove (70502) is formed between two adjacent groups of the second trapezoidal teeth (70501), and the first trapezoidal tooth (70201) and the first trapezoidal groove (70202) are respectively matched with the second trapezoidal groove (70502) and the second trapezoidal tooth (70501).

6. The vacuum negative pressure dust collector convenient for collecting dust according to claim 4 or 5, characterized in that a control box (13) is arranged on the top outer side of the moving vehicle body (1), and the control box (13) is electrically connected with the first motor (4) and the second motor (709) respectively.