CN216825326U

CN216825326U - Negative pressure dust recovery assembly

Info

Publication number: CN216825326U
Application number: CN202123416542.1U
Authority: CN
Inventors: 袁世伟
Original assignee: Hangzhou Zhixing Thermal Power Co ltd
Current assignee: Hangzhou Zhixing Thermal Power Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-28
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a subassembly is retrieved to negative pressure dust, including dust arrester main part and supporting component, the outside top of dust arrester main part is provided with the dust collecting pipe for support the dust collecting pipe outside is located to the supporting component cover, the supporting component includes first installation piece, telescopic link, ball piece, ball cover, fixing bolt, turning block, second installation piece, threaded rod and connecting rod, the telescopic link is installed to first installation piece right-hand member, and the telescopic link other end is connected with the ball piece, the outside cover of ball piece is equipped with the ball cover. This subassembly is retrieved to negative pressure dust passes through supporting component, avoids the dust collecting tube to use for a long time, leads to inside metal to take place fatigue and makes self unable effectual regulation, increases the device self life, through changing the subassembly, can be convenient quick change the filter screen, effectual reduction staff's work flow increases the device self convenience.

Description

Negative pressure dust recovery assembly

Technical Field

The utility model relates to a dust field specifically is negative pressure dust recovery subassembly.

Background

Dust, refers to solid particles suspended in air. Dust is customarily given a number of names, such as dust, dirt, soot, mine dust, sand dust, powder, etc., without a distinct limitation. The international standardization organization stipulates that the dust is defined as a solid suspended matter with the particle size of less than 75 μm, and a device for collecting the suspended dust and mist from the gas by a dust collector is generally called as a dust collector, and when a motor in the dust collector works, a negative pressure state is generated in the dust collector, so that the dust is sucked into the dust collector.

The current dust arrester has the not good problem of collecting tube support function, and the dust collecting tank on general market is inside all to be equipped with the metal and adjusts the inner ring, and the collecting tube is through long-time use, and the metal fatigue easily takes place for the inner ring is adjusted to inside metal, makes the collecting tube can't adjust to suitable angle and use, to above-mentioned problem, carries out technical innovation on current device basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subassembly is retrieved to negative pressure dust to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: subassembly is retrieved to negative pressure dust, including dust arrester main part and supporting component, the outside top of dust arrester main part is provided with the dust collecting tube for support the dust collecting tube the supporting component cover is located the dust collecting tube outside, the supporting component includes first installation piece, telescopic link, ball piece, ball cover, fixing bolt, turning block, second installation piece, threaded rod and connecting rod, the telescopic link is installed to first installation piece right-hand member, and the telescopic link other end is connected with the ball piece, the outside cover of ball piece is equipped with the ball cover, and the ball cover outer wall is provided with fixing bolt, the ball cover right side is connected with the connecting rod, and the connecting rod other end is provided with the turning block, the turning block right side is provided with second installation piece, and the threaded rod is installed on second installation piece right side.

Furthermore, the first mounting block and the second mounting block are consistent in shape and size, and the ball block and the first mounting block form sliding connection through a telescopic rod.

Furthermore, a driving motor is arranged in the dust collector main body, and fan blades are arranged at the output end of the driving motor.

Furthermore, a dust collection box is arranged above the driving motor, and a vacuum pump is arranged on the right side of the dust collection box.

Further, the dust collecting pipe end is provided with the dust absorption mouth, and dust absorption mouth externally mounted has and is used for fixed adsorption component, the inside change subassembly that is used for convenient the change that is provided with of dust absorption mouth.

Further, adsorption component includes sucking disc, connecting pipe and clamp, the sucking disc bottom is connected with the connecting pipe, the sucking disc constitutes fixed connection through outside clamp and dust absorption mouth.

Further, it includes filter screen, fixture block, turns round piece, stopper, slot and spacing groove to change the subassembly, the filter screen both sides all are provided with the fixture block, filter screen bottom central point puts and is provided with the piece of turning round, the filter screen outside is provided with the stopper, and the inside central point of stopper puts and is provided with the slot, the slot bottom is provided with the spacing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the negative pressure dust recovery assembly avoids long-time use of the dust collecting pipe through the supporting assembly, so that metal in the dust collecting pipe is fatigued, the dust collecting pipe cannot be effectively adjusted, the service life of the device is prolonged, the filter screen can be conveniently and rapidly replaced through the replacement assembly, the working process of workers is effectively reduced, and the convenience of the device is improved;

1. the utility model discloses a supporting component, first installation piece, the telescopic link, the ball piece, the ball cover, fixing bolt, the turning block, the second installation piece, the setting of threaded rod and connecting rod, can effectual increase the live time of dust collecting tube, after dust collecting tube adjusted self angle, locate the dust collecting tube outside with first installation piece and second installation piece cover, twist the threaded rod and fix it, adjust the angle between telescopic link and connecting rod through ball piece and ball cover afterwards, fix it through twisting fixing bolt, accomplish the support to the dust collecting tube, avoid the dust collecting tube to use for a long time, lead to inside metal to take place fatigue and make self can't carry out effectual regulation, increase the device self life;

2. the utility model can effectively fix the dust absorption port with an external device through the arrangement of the adsorption component, the sucker, the connecting pipe and the clamp, when the fixed position needs to be subjected to dust absorption treatment, the dust absorption port is placed on the surface of a station, the vacuum pump is generally suitable for a plane, the switch of the vacuum pump is opened, the sucker generates suction through the connecting pipe, and the sucker is fixed, so that the sucker can be conveniently used by a worker;

3. the utility model discloses a change the subassembly, the fixture block, turn round the piece, the stopper, the setting of slot and spacing groove, can effectually change the processing to the filter screen, when inhaling the dust, can be with great impurity together suction inside, the filter screen can filter it, and too much impurity also can be adsorbed to filter screen self, twist the filter screen through turning round the piece, the fixture block that makes the filter screen both sides rotates the position to the slot from the spacing groove, pull out it, wash the change to the filter screen, reverse repetition above-mentioned mode during the installation can, this subassembly can be convenient quick change the filter screen, effectual reduction staff's work flow, increase the device self convenience.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a partial front cross-sectional structure of the dust suction port of the present invention;

FIG. 3 is a schematic top view of a part of the replacement assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a front view of the supporting assembly of the present invention.

In the figure: 1. a dust collector main body; 2. a drive motor; 3. a fan blade; 4. a dust collecting box; 5. a dust collecting pipe; 6. a dust suction port; 7. a support assembly; 701. a first mounting block; 702. a telescopic rod; 703. a ball block; 704. a ball sleeve; 705. fixing the bolt; 706. rotating the block; 707. a second mounting block; 708. a threaded rod; 709. a connecting rod; 8. a vacuum pump; 9. an adsorption component; 901. a suction cup; 902. a connecting pipe; 903. clamping a hoop; 10. replacing the component; 1001. a filter screen; 1002. a clamping block; 1003. twisting the block; 1004. a limiting block; 1005. a slot; 1006. a limiting groove.

Detailed Description

As shown in fig. 1-3, the negative pressure dust recycling assembly, a dust collecting pipe 5 is arranged above the exterior of a dust collector body 1, a driving motor 2 is arranged inside the dust collector body 1, a fan blade 3 is arranged at the output end of the driving motor 2, a dust collecting box 4 is arranged above the driving motor 2, a vacuum pump 8 is arranged at the right side of the dust collecting box 4, a dust suction opening 6 is arranged at the tail end of the dust collecting pipe 5, an adsorption assembly 9 for fixing is arranged outside the dust suction opening 6, a replacement assembly 10 for convenient replacement is arranged inside the dust suction opening 6, the replacement assembly 10 comprises a filter screen, a fixture block 1002, a twisting block 1003, a limiting block 1004, a slot 1005 and a limiting groove 1006, two sides of the filter screen 1001 are respectively provided with a fixture block 1002, the center of the bottom of the filter screen 1001 is provided with the twisting block 1003, the exterior of the filter screen 1001 is provided with the limiting block 1004, the center of the limiting block 1004 is provided with the slot 1005, the bottom of the slot 1005 is provided with the limiting groove 1006, when dust is sucked, large impurities can be sucked into the filter screen 1001, the filter screen 1001 can filter the large impurities, the filter screen 1001 can adsorb excessive impurities, the filter screen 1001 is twisted by the twisting block 1003, the clamping blocks 1002 on the two sides of the filter screen 1001 are rotated to the positions of the inserting grooves 1005 from the limiting grooves 1006 and pulled out, the filter screen 1001 is cleaned and replaced, the above mode is repeated reversely during installation, the filter screen 1001 can be replaced by the assembly conveniently and quickly, the working flow of workers is effectively reduced, and the convenience of the device is improved;

as shown in fig. 4, further, the suction assembly 9 includes a suction cup 901, a connection pipe 902 and a clamp 903, the connection pipe 902 is connected to the bottom end of the suction cup 901, the suction cup 901 is fixedly connected to the dust suction port 6 through the clamp 903 outside, when dust needs to be sucked at a fixed position, the dust suction port 6 is placed on the surface of a station, which is generally suitable for a plane, a switch of the vacuum pump 8 is turned on, and the suction cup 901 generates suction through the connection pipe 902 to be fixed, so that a worker can use the suction cup conveniently;

as shown in fig. 5, a dust collecting tube 5 is disposed above the exterior of the dust collector body 1, a supporting component 7 for supporting the dust collecting tube 5 is sleeved outside the dust collecting tube 5, the supporting component 7 comprises a first mounting block 701, an expansion link 702, a ball block 703, a ball sleeve 704, a fixing bolt 705, a rotating block 706, a second mounting block 707, a threaded rod 708 and a connecting rod 709, the expansion link 702 is mounted at the right end of the first mounting block 701, the ball block 703 is connected to the other end of the expansion link 702, the ball sleeve 704 is sleeved outside the ball block 703, the fixing bolt 705 is disposed on the outer wall of the ball sleeve 704, the connecting rod 709 is connected to the right side of the ball sleeve 704, the rotating block 706 is disposed at the other end of the connecting rod 709, the second mounting block 707 is disposed at the right side of the rotating block 706, the threaded rod 708 is mounted at the right side of the second mounting block 707, the shape and size of the first mounting block 701 are the same, the ball block 703 and the first mounting block 701 form a sliding connection through the expansion link 702, after the self angle of the dust collecting pipe 5 is adjusted, the first mounting block 701 and the second mounting block 707 are sleeved outside the dust collecting pipe 5, the threaded rod 708 is screwed to fix the dust collecting pipe, then the angle between the telescopic rod 702 and the connecting rod 709 is adjusted through the ball block 703 and the ball sleeve 704, and the fixing bolt 705 is screwed to fix the dust collecting pipe, so that the dust collecting pipe 5 is supported, the phenomenon that the dust collecting pipe 5 is used for a long time, the metal in the dust collecting pipe 5 is fatigued to cause the self to be incapable of being effectively adjusted is avoided, and the service life of the device is prolonged;

the working principle is as follows: when the negative pressure dust recovery assembly is used, firstly, after the self angle of the dust collecting pipe 5 is adjusted, the first mounting block 701 and the second mounting block 707 are sleeved outside the dust collecting pipe 5, the threaded rod 708 is screwed to fix the dust collecting pipe, then the angle between the telescopic rod 702 and the connecting rod 709 is adjusted through the ball block 703 and the ball sleeve 704, the dust collecting pipe 5 is fixed through screwing the fixing bolt 705, the dust collecting pipe 5 is supported, the power supply of the driving motor 2 is turned on, the fan blade 3 is driven to move to enable the inside of the dust collecting box 4 to generate a negative pressure state, dust is absorbed, when dust absorption treatment needs to be carried out on a fixed position, the dust absorption opening 6 is placed on the surface of a station, the vacuum pump 8 is generally applicable to a plane, the suction cup 901 generates suction through the connecting pipe 902 to enable the dust collecting box to be fixed, the negative pressure dust recovery assembly is convenient for a worker to use, when dust is absorbed, large impurities are absorbed together, the filter screen 1001 can filter it, and filter screen 1001 self also can adsorb too much impurity, twists filter screen 1001 through turning round piece 1003, makes the fixture block 1002 of filter screen 1001 both sides rotate to the position of slot 1005 from spacing groove 1006, pulls out it, washs the change to filter screen 1001, and this is exactly this negative pressure dust retrieves subassembly theory of operation.

Claims

1. The negative-pressure dust recovery assembly comprises a dust collector body (1) and a supporting assembly (7), and is characterized in that a dust collecting pipe (5) is arranged above the outer portion of the dust collector body (1), the supporting assembly (7) for supporting the dust collecting pipe (5) is sleeved outside the dust collecting pipe (5), the supporting assembly (7) comprises a first mounting block (701), a telescopic rod (702), a ball block (703), a ball sleeve (704), a fixing bolt (705), a rotating block (706), a second mounting block (707), a threaded rod (708) and a connecting rod (709), the telescopic rod (702) is mounted at the right end of the first mounting block (701), the other end of the telescopic rod (702) is connected with the ball block (703), the ball sleeve (704) is sleeved outside the ball block (704), the outer wall of the ball sleeve (704) is provided with the fixing bolt (705), the connecting rod (709) is connected to the right side of the ball sleeve (704), and the other end of the connecting rod (709) is provided with a rotating block (706), the right side of the rotating block (706) is provided with a second mounting block (707), and the right side of the second mounting block (707) is provided with a threaded rod (708).

2. The negative pressure dust recycling assembly according to claim 1, wherein the first mounting block (701) and the second mounting block (707) are identical in shape and size, and the ball block (703) is slidably connected with the first mounting block (701) through a telescopic rod (702).

3. The negative-pressure dust recycling assembly according to claim 1, wherein the dust collector body (1) is internally provided with a driving motor (2), and the output end of the driving motor (2) is provided with fan blades (3).

4. The negative-pressure dust recovery assembly according to claim 3, wherein a dust collection box (4) is arranged above the driving motor (2), and a vacuum pump (8) is arranged on the right side of the dust collection box (4).

5. The negative-pressure dust recovery assembly according to claim 1, wherein the dust collecting pipe (5) is provided with a dust collecting port (6) at the end, an adsorption assembly (9) for fixing is mounted outside the dust collecting port (6), and a replacement assembly (10) for convenient replacement is arranged inside the dust collecting port (6).

6. The negative-pressure dust recycling assembly according to claim 5, wherein the adsorption assembly (9) comprises a suction cup (901), a connecting pipe (902) and a clamp (903), the connecting pipe (902) is connected to the bottom end of the suction cup (901), and the suction cup (901) is fixedly connected with the dust suction port (6) through the external clamp (903).

7. The negative-pressure dust recycling assembly according to claim 5, wherein the replacing assembly (10) comprises a filter screen (1001), a clamping block (1002), a twisting block (1003), a limiting block (1004), an inserting groove (1005) and a limiting groove (1006), the clamping block (1002) is arranged on each of two sides of the filter screen (1001), the twisting block (1003) is arranged at the center of the bottom of the filter screen (1001), the limiting block (1004) is arranged outside the filter screen (1001), the inserting groove (1005) is arranged at the center of the inside of the limiting block (1004), and the limiting groove (1006) is arranged at the bottom of the inserting groove (1005).