CN217472975U

CN217472975U - Length-adjustable dust collecting equipment for pulverized coal ash storehouse

Info

Publication number: CN217472975U
Application number: CN202220020018.8U
Authority: CN
Inventors: 刘培培
Original assignee: Baicheng Hongtai Coal Quality Research Co ltd
Current assignee: Baicheng Hongtai Coal Quality Research Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-09-23
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a length-adjustable dust collecting equipment for a pulverized coal ash storehouse, which comprises a dust collecting box, wherein the top surfaces of a first supporting plate and a second supporting plate are respectively and fixedly connected with a first filter screen and a second filter screen, the middle part of the bottom surface of the dust collecting box is fixedly connected with a transmission box, the top part of the connecting shaft penetrates through the transmission box, one end part of the connecting shaft is provided with a lifting mechanism, the other end of the connecting shaft is fixedly connected on an output shaft of a motor, the outer wall of the connecting shaft in the transmission box is fixedly connected with a connecting gear, the first bevel gear and the second bevel gear are respectively and fixedly connected at one end part of a first flood dragon and a second flood dragon, one side surface of the outer part of the dust collecting box is fixedly connected with a telescopic pipe, the outer wall of one end part of the telescopic pipe is fixedly connected at the movable end of a hydraulic cylinder through the connecting plate, and an exhaust fan is arranged in an exhaust pipe; the utility model discloses can clean adnexed dust on the filter screen to the circulation of the air of being convenient for is convenient for collect the dust in the air, is convenient for simultaneously outside the dust discharge collecting box of cell-phone, is convenient for protect the surrounding environment.

Description

Length-adjustable dust collecting equipment for pulverized coal ash storehouse

Technical Field

The utility model relates to a dust collecting equipment's technical field especially relates to a length adjustable buggy ash storehouse dust collecting equipment.

Background

The dust collecting equipment is equipment for separating dust from air, and is also called a dust remover or dust removing equipment; the boiler workshop is generally provided with 2 pulverized coal ash storehouses, when ash is put and loaded on a transport tank car, as the transport tank car is too long and the ash loading amount is large, a large amount of pulverized coal ash still emerges from an air vent at the back of the tank car after a dust collecting system at the front side of the tank car works at full load, and environmental pollution is caused. Therefore, dust collecting equipment is required to collect dust emitted by the dust collecting equipment, and a large amount of dust can be attached to a filter screen in the existing dust collecting equipment, so that air circulation is not smooth, the speed of separating the dust from the air is reduced, the dust absorption speed is reduced, and the surrounding environment is polluted; meanwhile, the existing dust collecting equipment concentrates dust on the bottom of the dust collecting equipment, and an operator is difficult to clean the dust from the bottom of the dust collecting equipment, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a length-adjustable dust collecting equipment for a pulverized coal ash storehouse.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a length-adjustable dust collecting device of a pulverized coal ash storehouse comprises a dust collecting box, wherein the dust collecting box is a horizontally-placed rectangular box, the middle part of one side surface of the dust collecting box is fixedly connected with a first supporting plate and a second supporting plate respectively, the other side surfaces of the first supporting plate and the second supporting plate are fixedly connected with the other side surface of the dust collecting box, the top surfaces of the first supporting plate and the second supporting plate are fixedly connected with a first filter screen and a second filter screen respectively, the other side surfaces of the first filter screen and the second filter screen are fixedly connected on the top surface of the dust collecting box, the bottom of the dust collecting box is obliquely and symmetrically fixedly connected with dust guide plates, the middle part of the bottom surface of the dust collecting box is fixedly connected with a transmission box, the transmission box is fixedly connected between the two dust guide plates, the top of a connecting shaft penetrates through the top surface of the transmission box, the connecting shaft is rotatably connected on the top surface of the transmission box, one end part of the connecting shaft is provided with a lifting mechanism, the other end of the connecting shaft penetrates through the transmission box and the dust collection box respectively, the other end of the connecting shaft is connected with the transmission box and the dust collection box in a rotating mode respectively, the other end of the connecting shaft is fixedly connected onto an output shaft of the motor, a connecting gear is fixedly connected onto the outer wall of the connecting shaft in the transmission box, a first bevel gear and a second bevel gear are arranged in the transmission box and are meshed with the first bevel gear and the second bevel gear respectively, the first bevel gear and the second bevel gear are fixedly connected onto one end portions of a first flood dragon and a second flood dragon respectively, the first flood dragon and the second flood dragon penetrate through the middle portions of two side faces of the transmission box respectively, a telescopic pipe is fixedly connected onto one side face of the outer portion of the dust collection box and is communicated with the dust collection box, the outer wall of one end portion of the telescopic pipe is fixedly connected onto the movable end of the hydraulic cylinder through a connecting plate, and an air outlet pipe is fixedly connected onto the other side face of the dust collection box, and the air outlet pipe is communicated with the dust collection box, and an exhaust fan is arranged in the air outlet pipe.

Preferably, elevating system includes lead screw, thread bush, bracing piece, cleans the subassembly, the one end tip rigid coupling of connecting axle has the lead screw, the other end of lead screw rotates to be connected at the top surface middle part of dust collection box, threaded connection has the thread bush on the outer wall of lead screw, the both sides symmetry rigid coupling of thread bush has the bracing piece, every the other end of bracing piece all is equipped with cleans the subassembly.

Preferably, clean subassembly brush, spring, movable rod, T type slider, the cylinder hole has been seted up at a side middle part of bracing piece, the bottom rigid coupling in cylinder hole has the spring, the other end rigid coupling of spring is in the bottom of movable rod, the movable rod passes through T type slider sliding connection and downthehole at the cylinder, the other end tip rigid coupling of movable rod has the brush, the spring is in original length under natural state.

Preferably, T type grooves have been seted up to the lateral wall symmetry in the cylindrical hole, every equal sliding connection has T type slider in the T type groove, every equal rigid coupling of a side of T type slider is on the lateral wall of movable rod.

Preferably, two side surfaces of the dust collection box are respectively and fixedly connected with a dust removal pipe, and each dust outlet pipe is communicated with the dust collection box.

Preferably, a side rigid coupling of pneumatic cylinder is in a side of dust collection box, just pneumatic cylinder fixed mounting is on the top surface of mounting panel, another side rigid coupling of mounting panel is on a side of dust collection box, the bottom surface middle part rigid coupling of mounting panel has the connecting rod, the other end rigid coupling of connecting rod is on a lateral wall of flexible pipe, motor fixed mounting is on the top surface of L type mounting panel, a side rigid coupling of L type mounting panel is in the bottom surface of dust collection box.

Preferably, the four corners of the bottom surface of the dust collection box are longitudinally and fixedly connected with supporting legs, and the bottom of each supporting leg is fixedly connected with an anti-skid pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a connecting axle, motor, lead screw, thread bush, bracing piece, clean the subassembly etc. and use mutually cooperatively, be convenient for clean the dust on first filter screen and the second filter screen to the circulation of air is convenient for, and then filters the dust in the air, is convenient for protect the surrounding environment, improves the efficiency of filtering simultaneously;

2. through mutual matching of the dust guide plate, the first flood dragon, the motor, the transmission box, the second flood dragon, the dust outlet pipe, the first bevel gear, the second bevel gear and the like, dust at the bottom of the dust collecting device can be conveniently transmitted out, and the dust collecting device can be conveniently used.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic view of a front view angle horizontal cut structure of the present invention;

FIG. 2 is a schematic view of a side view angle horizontal cut structure of the present invention;

FIG. 3 is a cross-sectional view of the transmission case of the present invention;

fig. 4 is a sectional view of the telescopic tube of the present invention;

FIG. 5 is a schematic structural view of the sweeping assembly of the present invention;

fig. 6 is a schematic structural view of the exhaust fan of the present invention.

Sequence numbers in the figure: the dust collection box comprises a dust collection box 1, a first filter screen 2, a hairbrush 3, a support rod 4, a screw rod 5, a threaded sleeve 6, a second filter screen 7, a first support plate 8, a second support plate 9, a first flood dragon 10, a motor 11, a transmission box 12, a second flood dragon 13, a dust outlet pipe 14, an air outlet pipe 15, an extension pipe 16, a hydraulic cylinder 17, a spring 18, a dust guide plate 19, a first bevel gear 20, a connecting shaft 21, a second bevel gear 22, a connecting gear 23, an exhaust fan 24 and a movable rod 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a length-adjustable dust collecting device for a pulverized coal ash storehouse comprises a dust collecting box 1, wherein the dust collecting box 1 is a horizontally placed rectangular box, and a first supporting plate 8 and a second supporting plate 9 are respectively and fixedly connected to the middle of one side surface of the dust collecting box 1, so that the first supporting plate 8 and the second supporting plate 9 can be conveniently supported, and meanwhile, dust at the bottom of the dust collecting device can be prevented from flowing out; the other side surfaces of the first supporting plate 8 and the second supporting plate 9 are fixedly connected to the other side surface of the dust collection box 1, the top surfaces of the first supporting plate 8 and the second supporting plate 9 are fixedly connected with a first filter screen 2 and a second filter screen 7 respectively, and the diameter of the mesh of the first filter screen 2 is larger than that of the mesh of the second filter screen 7, so that dust in the air can be completely removed conveniently, and the surrounding environment can be protected conveniently; the other side surfaces of the first filter screen 2 and the second filter screen 7 are fixedly connected to the top surface of the dust collection box 1, and the dust guide plates 19 are fixedly connected to the bottom of the dust collection box 1 in an inclined and symmetrical mode, so that dust can be poured into the bottom of the dust collection equipment conveniently, and the dust can be removed from the dust collection equipment conveniently.

A transmission case 12 is fixedly connected to the middle of the bottom surface of the dust collection box 1, the transmission case 12 is fixedly connected between the two dust guide plates 19, the top of the connecting shaft 21 penetrates through the top surface of the transmission case 12, the connecting shaft 21 is rotatably connected to the top surface of the transmission case 12, and a lifting mechanism is arranged at one end of the connecting shaft 21, so that dust attached to the first filter screen 2 and the second filter screen 7 can be cleaned conveniently; the other end of the connecting shaft 21 penetrates through the transmission case 12 and the dust collection case 1 respectively, the other end of the connecting shaft 21 is rotatably connected to the transmission case 12 and the dust collection case 1 respectively, the other end of the connecting shaft 21 is fixedly connected to an output shaft of the motor 11, the model of the motor 11 is 1.5/2HP, a connecting gear 23 is fixedly connected to the outer wall of the connecting shaft 21 in the transmission case 12, a first bevel gear 20 and a second bevel gear 22 are arranged in the transmission case 12, and the connecting gear 23 is meshed with the first bevel gear 20 and the second bevel gear 22 respectively, so that the first dragon 10 and the second dragon 13 can rotate conveniently, and dust at the bottom of the dust collection case 1 can be conveyed out conveniently;

the first bevel gear 20 and the second bevel gear 22 are respectively and fixedly connected to one end of the first flood dragon 10 and one end of the second flood dragon 13, the first flood dragon 10 and the second flood dragon 13 respectively penetrate through the middle parts of two side surfaces of the transmission case 12, an extension tube 16 is fixedly connected with one side surface of the outer part of the dust collection box 1, the extension tube 16 is communicated with the dust collection box 1, the outer wall of one end part of the extension tube 16 is fixedly connected with the movable end of the hydraulic cylinder 17 through a connecting plate, the hydraulic cylinder 17 is of the type glyy365, the extension tube 16 can be conveniently contracted, thereby facilitating the collection of dust in different places, the other side surface of the dust collection box 1 is fixedly connected with an air outlet pipe 15, the air outlet pipe 15 is communicated with the dust collection box 1, the air outlet pipe 15 is internally provided with an exhaust fan 24, and the model of the exhaust fan 24 is APB30-6-B, so that the air outside the dust collection box 1 can conveniently flow into the dust collection box 1, and the dust in the surrounding air can be conveniently collected.

The utility model discloses in, elevating system includes lead screw 5, thread bush 6, bracing piece 4, cleans the subassembly, the one end tip rigid coupling of connecting axle 21 has lead screw 5, the other end of lead screw 5 rotates the top surface middle part of connecting at dust collection box 1, threaded connection has thread bush 6 on the outer wall of lead screw 5, the both sides face symmetry rigid coupling of thread bush 6 has bracing piece 4, every the other end of bracing piece 4 all is equipped with cleans the subassembly, and the adnexed dust cleans on the first filter screen 2 of being convenient for and the second filter screen 7 to be convenient for filter the dust in the air.

The utility model discloses in, clean subassembly brush 3, spring 18, movable rod 25, T type slider, the cylinder hole has been seted up at a side middle part of bracing piece 4, the bottom rigid coupling in cylinder hole has spring 18, spring 18's other end rigid coupling is in the bottom of movable rod 25, movable rod 25 passes through T type slider sliding connection and is downthehole at the cylinder, movable rod 25's other end tip rigid coupling has brush 3, spring 18 is in the primary importance under natural state, is convenient for make brush 3 and first filter screen 2 and second filter screen 7 in close contact with to be convenient for clean up the dust with first filter screen 2 and second filter screen 7.

The utility model discloses in, T type groove, every have been seted up to the lateral wall symmetry in the cylindrical hole T type inslot equal sliding connection has T type slider, every the equal rigid coupling in a side of T type slider is on the lateral wall of movable rod 25, the removal of the brush 3 of being convenient for.

In the utility model, the two side surfaces of the dust collection box 1 are respectively and fixedly connected with the dust removal pipes 14, and every dust removal pipe 14 is communicated with the dust collection box 1, so that the dust in the dust collection box 1 can flow out conveniently.

In the utility model, one side of the hydraulic cylinder 17 is fixedly connected to one side of the dust collection box 1, the hydraulic cylinder 17 is fixedly mounted on the top surface of the mounting plate, the other side of the mounting plate is fixedly connected to one side of the dust collection box 1, the middle part of the bottom surface of the mounting plate is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected to one side wall of the telescopic tube 16, so that the hydraulic cylinder 17 can be fixedly mounted and dismounted; the motor 11 is fixedly arranged on the top surface of the L-shaped mounting plate, and one side surface of the L-shaped mounting plate is fixedly connected to the bottom surface of the dust collection box 1, so that the motor 11 can be fixedly arranged and disassembled conveniently.

The utility model discloses in, the equal vertical rigid coupling in bottom surface four corners department of dust collection box 1 has the supporting leg, every the equal rigid coupling in bottom of supporting leg has the slipmat, is convenient for support dust collecting equipment.

Before the utility model is used, the motor 11, the hydraulic cylinder 17 and the exhaust fan 24 are electrically connected with an external power supply through wires; when the exhaust fan 24 is opened, the exhaust fan 24 extracts air in the dust collection box 1, so that the pressure in the dust collection box 1 is lower than the external pressure, air outside the dust collection box 1 enters the dust collection box 1 through the extension tube 16, finally, the hydraulic cylinder 17 is opened, the hydraulic cylinder 17 extends and retracts to drive the extension tube 16 to extend, and the extension tube 16 extends to a place with a large amount of dust.

When the air gets into dust collection box 1 in, the air passes through first filter screen 2 earlier, through the effect of first filter screen 2, directly can lead the bottom that dirt board 19 got into dust collection box 1 or adhere to on first filter screen 2 through great dust in the air, the air behind first filter screen 2 can pass through second filter screen 7, the less dust of diameter in the air can fall on the bottom of dust collection box 1 or adhere to the surface at second filter screen 7 through leading dirt board 19, the air after the last filtration flows out dust collection box 1 along outlet duct 15, thereby filter the dust in the air, be convenient for protect the surrounding environment.

When a large amount of dust adheres to the first filter screen 2 or the second filter screen 7 or a large amount of dust is deposited at the bottom, the motor 11 is started, the output shaft of the motor 11 drives the connecting shaft 21 to rotate, the connecting shaft 21 drives the screw rod 5 to rotate, the screw rod 5 drives the thread bush 6 to move up and down, the thread bush 6 drives the support rods 4 on the two side surfaces to move up and down, the support rods 4 on the two side surfaces respectively drive the movable rods 25 to move up and down, each movable rod 25 respectively drives the brush 3 to move up and down, and when each brush 3 is in contact with the corresponding first filter screen 2 and the corresponding second filter screen 7, the brush 3 presses the movable rods 25, the movable rods 25 drive the movable grooves of the springs 18, so that the springs 18 are compressed, the springs 18 need to recover elastic deformation, the springs 18 drive the movable rods 25 to move outwards, the movable rods 25 drive the brushes 3 to move, and the brushes 3 are in contact with the first filter screen 2 and the second filter screen 7 more tightly, the dust attached to the first filter screen 2 and the second filter screen 7 can be removed conveniently, so that the air circulation is facilitated, and the dust in the air can be removed conveniently.

Meanwhile, the connecting shaft 21 drives the connecting gear 23 to rotate, the connecting gear 23 drives the first bevel gear 20 and the second bevel gear 22 to rotate, the first bevel gear 20 and the second bevel gear 22 respectively drive the first flood dragon 10 and the second flood dragon 13 to rotate, all the collected dust at the bottom of the dust collection box 1 is output to one end of the dust collection pipe 14 through the rotation of the first flood dragon 10 and the second flood dragon 13, and the dust flows out of the dust collection box 1 through the dust collection pipe 14, so that the dust collected in the dust collection box 1 is conveniently conveyed out of the dust collection box 1; wherein, first flood dragon 10 and second flood dragon 13 can the antiport, and the dust of bottom can not carried away when first flood dragon 10 and the messenger of second flood dragon 13 antiport.

The utility model discloses after using up, withdraw flexible pipe 16 through adjusting hydraulic cylinder 17, close motor 11, flexible pipe 16, exhaust fan 24's external power switch at last.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a length adjustable buggy ash storehouse dust collecting equipment, includes dust collection box (1), its characterized in that: the dust collection box (1) is a rectangular box which is horizontally placed, the middle part of one side surface of the dust collection box (1) is fixedly connected with a first supporting plate (8) and a second supporting plate (9) respectively, the other side surfaces of the first supporting plate (8) and the second supporting plate (9) are fixedly connected with the other side surface of the dust collection box (1), the top surfaces of the first supporting plate (8) and the second supporting plate (9) are fixedly connected with a first filter screen (2) and a second filter screen (7) respectively, the other side surfaces of the first filter screen (2) and the second filter screen (7) are fixedly connected on the top surface of the dust collection box (1), the bottom of the dust collection box (1) is obliquely and symmetrically fixedly connected with dust guide plates (19) in a fixed mode, the middle part of the bottom surface of the dust collection box (1) is fixedly connected with a transmission box (12), the transmission box (12) is fixedly connected between the two dust guide plates (19), and the top part of a connecting shaft (21) penetrates through the top surface of the transmission box (12), the connecting shaft (21) is rotatably connected to the top surface of the transmission case (12), an elevating mechanism is arranged at one end of the connecting shaft (21), the other end of the connecting shaft (21) penetrates through the transmission case (12) and the dust collection case (1) respectively, the other end of the connecting shaft (21) is rotatably connected to the transmission case (12) and the dust collection case (1) respectively, the other end of the connecting shaft (21) is fixedly connected to an output shaft of the motor (11), a connecting gear (23) is fixedly connected to the outer wall of the connecting shaft (21) in the transmission case (12), a first bevel gear (20) and a second bevel gear (22) are arranged in the transmission case (12), the connecting gear (23) is meshed with the first bevel gear (20) and the second bevel gear (22) respectively, the first bevel gear (20) and the second bevel gear (22) are fixedly connected to one end portions of the first dragon (10) and the second dragon (13) respectively, first flood dragon (10) and second flood dragon (13) run through the both sides face middle part of transmission case (12) respectively the outside side rigid coupling of dust collection box (1) has flexible pipe (16), just flexible pipe (16) and dust collection box (1) intercommunication, through the expansion end of connecting plate rigid coupling at pneumatic cylinder (17) on the tip outer wall of flexible pipe (16), the another side rigid coupling of dust collection box (1) has outlet duct (15), just outlet duct (15) and dust collection box (1) intercommunication, be equipped with air discharge fan (24) in outlet duct (15).

2. The pulverized coal ash storehouse dust collecting equipment with adjustable length as claimed in claim 1, wherein: elevating system includes lead screw (5), thread bush (6), bracing piece (4), cleans the subassembly, the one end tip rigid coupling of connecting axle (21) has lead screw (5), the other end of lead screw (5) rotates the top surface middle part of connecting at dust collection box (1), threaded connection has thread bush (6) on the outer wall of lead screw (5), the both sides face symmetry rigid coupling of thread bush (6) has bracing piece (4), every the other end of bracing piece (4) all is equipped with cleans the subassembly.

3. The pulverized coal ash storehouse dust collecting equipment with adjustable length as claimed in claim 2, wherein: clean subassembly brush (3), spring (18), movable rod (25), T type slider, the cylinder hole has been seted up at a side middle part of bracing piece (4), the bottom rigid coupling in cylinder hole has spring (18), the other end rigid coupling of spring (18) is in the bottom of movable rod (25), movable rod (25) are downthehole at the cylinder through T type slider sliding connection, the other end tip rigid coupling of movable rod (25) has brush (3), spring (18) are in original length under natural state.

4. The pulverized coal ash storehouse dust collecting apparatus with adjustable length of claim 3, wherein: t type groove has been seted up to the lateral wall symmetry in the cylindrical hole, every equal sliding connection has T type slider in the T type groove, every the equal rigid coupling in a side of T type slider is on the lateral wall of movable rod (25).

5. The pulverized coal ash storehouse dust collecting equipment with adjustable length as claimed in claim 1, wherein: two side surfaces of the dust collection box (1) are respectively and fixedly connected with dust removal pipes (14), and each dust removal pipe (14) is communicated with the dust collection box (1).

6. The pulverized coal ash storehouse dust collecting apparatus with adjustable length of claim 1, wherein: a side rigid coupling of pneumatic cylinder (17) is in a side of dust collection box (1), just pneumatic cylinder (17) fixed mounting is on the top surface of mounting panel, another side rigid coupling of mounting panel is on a side of dust collection box (1), the bottom surface middle part rigid coupling of mounting panel has the connecting rod, the other end rigid coupling of connecting rod is on a lateral wall of flexible pipe (16), motor (11) fixed mounting is on the top surface of L type mounting panel, a side rigid coupling of L type mounting panel is in the bottom surface of dust collection box (1).

7. The pulverized coal ash storehouse dust collecting equipment with adjustable length as claimed in claim 1, wherein: supporting legs are fixedly connected to four corners of the bottom surface of the dust collection box (1) in the longitudinal direction, and anti-slip pads are fixedly connected to the bottoms of the supporting legs.