CN214437506U

CN214437506U - Pulse type bag dust collector

Info

Publication number: CN214437506U
Application number: CN202023222581.3U
Authority: CN
Inventors: 高增民
Original assignee: Hebei Haoyuan Tianchen Environmental Protection Technology Co ltd
Current assignee: Hebei Haoyuan Tianchen Environmental Protection Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28

Abstract

The application relates to the field of dust treatment, in particular to a pulse type bag-type dust collector, which solves the problem that dust is easy to accumulate on a cover plate in the prior art, which comprises a box body, wherein the side wall of the box body is provided with an air inlet pipe in a run-through way, the inner wall of the box body is provided with a filter bag, the upper end surface of the box body is fixedly provided with a pulse assembly, the pulse assembly comprises a connecting pipe, the outer wall of the connecting pipe is provided with a nozzle which is aligned with the filter bag, a cylinder is sleeved outside the filter bag, a cylinder inlet is arranged on the side wall of the cylinder, a dust removal component for cleaning dust is arranged below the cylinder, the dust removal subassembly is including reducing the accumulational piece that removes dust of dust in the barrel, it can make the piece that removes dust towards the barrel or keep away from the elastic component that the barrel removed to be provided with between dust removal piece and the barrel inner wall, and this application has and deposits the dust on the reduction apron, improves the effect that the dust remover removed dust.

Description

Pulse type bag dust collector

Technical Field

The application relates to the field of dust treatment, in particular to a pulse type bag-type dust collector.

Background

The pulse type cloth bag dust removing component is a dust removing component which utilizes the gaps among cloth bag fibers to carry out filtration, and has the characteristics of large air quantity treatment, small occupied area, high purification efficiency, reliable work, simple structure, small maintenance amount and the like due to the advanced dust removing technology and the greatly improved air-to-cloth ratio. The dust removal efficiency can reach more than 99%. Is mature and relatively perfect high-efficiency dust removing equipment.

For example, the utility model discloses a pulse bag dust collector, include the box, locate a plurality of filter bags in the box, be equipped with import, export, dust exhaust mouth on the box, be equipped with the valve on the dust exhaust mouth, the gas outlet and the export of each filter bag are linked together, and the air inlet and the import of each filter bag are linked together, still be equipped with the pulse subassembly of the gas outlet of directional filter bag on the box, be equipped with the dirt proof boot on the box, the dirt proof boot includes that detachably locates the barrel at box top, the articulated lid of locating the barrel lower extreme, be equipped with taut spring between lid and the barrel, a plurality of barrel imports have been seted up to the barrel, are equipped with the drainage plate on the inside wall of each barrel import, the drainage plate outside-in just from top to bottom inclines, and the lower extreme that each drainage plate's lower extreme is less than each barrel import.

According to the prior art, the pulse assembly treats dust on the outer wall of the filter bag, the dust on the outer wall of the filter bag falls on the cover plate under the action of gravity, and the cover plate is a horizontal plate, so that the defect that the dust is likely to be accumulated on the surface of the cover plate is considered by the inventor.

SUMMERY OF THE UTILITY MODEL

Deposit the dust on reducing the apron, improve dust remover dust removal effect, this application provides an impulse type sack cleaner.

The application provides a pulsed sack cleaner adopts following technical scheme:

the utility model provides an impulse type sack cleaner, its includes the box, and the lateral wall intercommunication of box is provided with the intake pipe, the box inner wall is provided with the filter bag, the fixed pulse subassembly that is provided with of box up end, the pulse subassembly includes the connecting pipe, the connecting pipe outer wall is provided with the nozzle of aiming at the filter bag setting, the filter bag outside cup joints and is provided with the barrel, the barrel lateral wall is provided with the barrel import, the dust outlet has been seted up to the below of barrel, dust outlet below is provided with the dust removal piece that shelters from the discharge gate from the below, be connected with elastic component between dust removal piece upper end and the barrel is inside.

Through adopting above-mentioned technical scheme, elastic component can adjust the dust removal piece and move towards the barrel or keep away from the barrel, and the dust in the filter bag outside receives gravity to fall on the piece that removes dust, and when the barrel was removed far away from to the piece that removes dust, produced the gap between piece and the barrel that removes dust, and the dust falls from removing dust and barrel gap department, reduces the dust in the barrel and piles up on the piece that removes dust, improves the dust collection efficiency of pulsed sack cleaner.

Optionally, the dust removing part is conical, and the tip of the cone faces the barrel.

By adopting the technical scheme, the conical dust removal part can reduce the possibility that dust falling from the filter bag is deposited on the dust removal part, and when the upper surface of the dust removal part does not contain dust, the upper surface of the cone can be attached to the inner wall of the cylinder, so that the possibility of depositing less dust is effectively reduced, and the dust removal efficiency of the pulse type bag-type dust remover is improved.

Optionally, the spring assembly comprises a fixing rod, the fixing rod is arranged below the filter bag, two ends of the fixing rod are respectively fixed on the inner wall of the barrel, the elastic assembly comprises a spring, one end of the spring is connected with the fixing rod, and one end, far away from the fixing rod, of the spring is fixedly arranged on the dust removal part.

Through adopting above-mentioned technical scheme, when the pulse subassembly carries out the pulse with the dust of filter bag outer wall, the dust in the filter bag outside receives gravity to fall on the piece that removes dust, and the piece that removes dust receives decurrent thrust for gap increase between piece and the staving removes dust, dust fall again and remove dust below, and when the gravity of the dust of piece top was less, the spring drove the piece that removes dust and tends to the shrink towards the barrel, and the border is laminated mutually under dust removal piece and the barrel, improves the dust collection efficiency of pulsed sack cleaner.

Optionally, the outer side of the spring is sleeved with a foldable rubber sleeve, and two ends of the rubber sleeve are respectively arranged on the fixed rod and the dust removal piece.

Through adopting above-mentioned technical scheme, because the piece that removes dust is used for periodic control dust discharge, remove dust a top and near dead lever probably have a large amount of dust, so need protect the spring, avoid the dust to influence the normal use of spring, improve the result of use of spring, improve work efficiency.

Optionally, a dust removal shell is arranged below the cylinder, liquid capable of infiltrating dust is arranged in the dust removal shell, and the dust removal shell and the cylinder are detachably mounted.

Through adopting above-mentioned technical scheme, the dust removal casing is placed in the below of barrel, can be used for accepting the dust that falls on the piece that removes dust, and is provided with liquid in the dust removal casing, and liquid can in time adsorb the dust that falls on the piece that removes dust, avoids getting into the dusty gas in the box when more, does not in time clear up, and the condition that dust flies upward probably appears in the final box improves the dust collection efficiency of pulsed sack cleaner.

Optionally, the upper end lateral wall of dust removal casing is provided with the external screw thread, the fixed joint ring that is provided with in border under the barrel, cup joint on the joint ring and be provided with the swivel nut who uses with the external screw thread cooperation.

Through adopting above-mentioned technical scheme, the last border of dust removal casing supports and presses on the joint ring, adjusts swivel nut, when dust removal casing and barrel all do not rotate for closely laminate between dust removal casing and the barrel, improve the leakproofness between dust removal casing and the barrel.

Optionally, a filter screen for primarily filtering the gas at the feed inlet is arranged at the inlet of the cylinder, and the edge of the filter screen is attached to the edge of the inlet of the cylinder.

Through adopting above-mentioned technical scheme, the filter screen can carry out the primary filtration to the gas that gets into in the barrel, and the handling capacity that can effectual reduction dust removal casing improves the dust collection efficiency of pulsed sack cleaner.

Optionally, a rubber ring is fixedly arranged on the inner wall of the cylinder, the lower end face of the rubber ring is attached to the upper surface of the dust removing part, and the upper end face of the rubber ring is a curved surface which inclines downwards.

Through adopting above-mentioned technical scheme, the upper surface that can remove dust the piece with the better direction of dust in the barrel for the inclined plane on the rubber washer, and under the rubber washer terminal surface with remove dust the piece and laminate mutually and can improve the leakproofness of barrel, better remove dust the processing to the gas that gets into in the barrel, improve the dust collection efficiency of pulsed sack cleaner.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the elastic component can adjust the dust removal piece to move towards the barrel or away from the barrel, when dust outside the filter bag falls on the dust removal piece under the action of gravity and the dust removal piece moves away from the barrel, a gap is formed between the dust removal piece and the barrel, the dust falls from the gap between the dust removal piece and the barrel, the dust in the barrel is reduced to be accumulated on the dust removal piece, and the dust removal efficiency of the pulse type bag-type dust remover is improved;

2. the dust removing piece is used for periodically controlling dust to be discharged, and a large amount of dust possibly exists above the dust removing piece and near the fixing rod, so that the spring needs to be protected, the dust is prevented from influencing the normal use of the spring, the use effect of the spring is improved, and the working efficiency is improved;

3. the filter screen can carry out the primary filtration to the gas that gets into in the barrel, can effectual reduction dust removal casing's handling capacity, improves the dust collection efficiency of pulsed sack cleaner.

Drawings

FIG. 1 is a schematic view of a bag-type dust collector;

FIG. 2 is a cross-sectional view of a bag-type dust collector;

FIG. 3 is an enlarged view of a portion of the bag-type dust collector at A in FIG. 2.

Description of reference numerals: 1. a box body; 11. an air inlet pipe; 12. a box door; 13. a dust exhaust pipe; 131. a dust exhaust valve; 14. a filter bag; 15. a barrel; 151. a barrel inlet; 152 a filter screen; 153. a drainage plate; 154. a discharge port; 155. a snap ring; 156. rotating the nut; 16. a connecting ring; 2. a pulse component; 21. a pulse housing; 22. an air outlet pipe; 23. a connecting pipe; 231. a nozzle; 3. an elastic component; 31. fixing the rod; 32. a spring; 33. a rubber sleeve; 4. a dust removal assembly; 41. a dust removal member; 42. a rubber ring; 43. a dust removal housing; 44. a dust removal pipeline; 45. and (5) a dust removal switch.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pulsed sack cleaner.

Referring to fig. 1, the pulse type bag-type dust collector comprises a box body 1, wherein an air inlet pipe 11 is arranged on the outer wall of the box body 1, a box door 12 is hinged to the outer wall of the box body 1, a dust exhaust pipe 13 is arranged below the outer wall of the box body 1, and a dust exhaust valve 131 is arranged on the dust exhaust pipe 13.

The pulse component 2 is fixedly arranged above the box body 1, and the pulse component 2 is not the innovation point of the application, so the simple explanation is made.

The pulse assembly 2 comprises a pulse shell 21, and an air outlet pipe 22 is arranged at one end of the pulse shell 21 far away from the air inlet pipe 11.

Referring to fig. 2, a connection pipe 23 is provided in the pulse housing 21, and a plurality of nozzles 231 facing the tank 1 are provided on a side wall of the connection pipe 23, where the number of the nozzles 231 is three and uniformly distributed along the length direction of the connection pipe 23.

The inner wall of the box body 1 is fixedly provided with a filter bag 14 corresponding to the nozzle 231, and the opening end of the filter bag 14 faces the nozzle 231 and is positioned right below the nozzle 231.

Referring to fig. 3, a cylinder 15 is sleeved outside the filter bag 14, the cylinder 15 is cylindrical, a connection ring 16 is further sleeved outside the filter bag 14, the upper edge of the connection ring 16 is fixed to the inner wall of the box body 1, the connection ring 16 is provided with internal threads, and the side wall of the upper end of the cylinder 15 is provided with external threads detachably connected with the connection ring 16.

The lateral wall of barrel 15 is provided with a plurality of barrel imports 151, and here, barrel import 151 evenly divide into the multiunit along 15 length direction of barrel, and every group has a plurality of barrel imports 151, and a plurality of barrel imports 151 of every group are evenly distributed along the 15 axis of barrel for the center.

The barrel import 151 department is provided with filter screen 152, and the outward flange of filter screen 152 sets up with the edge of barrel import 151 is fixed mutually, is provided with the drainage plate 153 in the barrel import 151, and the slope of drainage plate 153 sets up downwards, and the border is laminated the setting mutually with the last border of barrel import 151 on the drainage plate 153.

The dust outlet 154 is opened at one end of the cylinder 15 far away from the connecting ring 16, the elastic component 3 is arranged in the cylinder 15, the elastic component 3 is arranged below the filter bag 14, the elastic component 3 comprises a fixing rod 31, the length direction of the fixing rod 31 is perpendicular to the axis direction of the cylinder 15, and two ends of the fixing rod 31 are fixedly arranged on the inner wall of the cylinder 15. A spring 32 is fixedly arranged at the center of the fixing rod 31, and one end of the spring 32, which is far away from the fixing rod 31, is connected with the dust removing assembly 4.

The dust removing assembly 4 comprises a dust removing piece 41, the dust removing piece 41 is conical, the tip of the dust removing piece 41 is fixed to one end, far away from the fixing rod 31, of the spring 32, the lower edge of the dust removing piece 41 is attached to the discharge hole 154, the outer side of the spring 32 is sleeved with the foldable rubber sleeve 33, and two ends of the rubber sleeve 33 are fixedly arranged on the fixing rod 31 and the dust removing piece 41 respectively.

The inner wall of the box body 1 is provided with a rubber ring 42 in an attaching mode, the cross section of the rubber ring 42 is triangular, the rubber ring 42 is arranged between the cylinder inlet 151 at the bottom and the dust removing piece 41, and the upper surface of the dust removing piece 41 is attached to the lower end face of the rubber ring 42.

The upper end surface of the rubber ring 42 is a curved surface which is inclined downwards and can guide the dust falling on the upper end surface of the rubber ring 42 to the upper surface of the dust removing part 41.

A dust removing shell 43 is arranged below the cylinder 15, and liquid capable of wetting dust is arranged in the dust removing shell 43. The upper end lateral wall of dust removal casing 43 is provided with the external screw thread, and the fixed joint ring 155 that is provided with of barrel 15 lateral wall lower extreme, cup joint on the joint ring 155 and be provided with the swivel nut 156 that uses with the external screw thread cooperation.

Referring to fig. 2, dust removal pipelines 44 are arranged below the three dust removal housings 43, the dust removal pipelines 44 are respectively communicated with the three dust removal housings 43, and one end of each dust removal pipeline 44, which is far away from the dust removal housing 43, penetrates through the side wall of the box body 1. The dust removal pipeline 44 is further provided with a dust removal switch 45, and the dust removal switch 45 is arranged at one end of the dust removal pipeline 44, which is positioned at the outer side of the box body 1.

The implementation principle of the pulse bag-type dust collector in the embodiment of the application is as follows:

first, the dust removing switch 45 may be turned on, and a certain amount of dust-wettable liquid may be put into the dust removing housing 43 through the dust removing duct 44, and the dust removing switch 45 may be turned off.

When the dust remover is used for removing dust, gas containing dust is sucked into the air inlet pipe 11, the gas firstly enters the cylinder 15 through the filter screen 152, a part of dust is filtered out through the filter screen 152, the dust falls on the position of the dust exhaust pipe 13 under the action of gravity, and when the dust in the position of the dust exhaust pipe 13 is more, the dust exhaust valve 131 can be opened for unified treatment.

The gas entering the cylinder 15 contains a small amount of dust, and is filtered by the filter bag 14, so that the small amount of dust is deposited on the outer wall of the filter bag 14, and the filtered dust in the filter bag 14 is discharged through the gas outlet pipe 22.

When the dust remover works for a long time, a large amount of dust can be deposited on the outer wall of the filter bag 14, the pulse assembly 2 is started to process, the pulse assembly 2 pulses the dust on the outer wall of the filter bag 14, the dust on the filter bag 14 is seated on the dust removal part 41 under the action of gravity, the dust removal part 41 is under the action of the gravity of the large amount of dust, the spring 32 is stretched, the dust removal part 41 is far away from the barrel body 15 to move, a gap exists between the dust removal part 41 and the rubber ring 42, the rubber ring 42 guides the dust into the dust removal shell 43, the dust is absorbed by liquid, and finally the liquid can be discharged through the dust removal switch 45.

When the upper surface of the dust removing member 41 has no dust, the spring 32 tends to recover, and the upper surface of the dust removing member 41 is attached to the lower end surface of the rubber ring 42.

When one of the cylinders 15 needs to be maintained, the box door 12 can be opened, and the rotary nut 156 is adjusted to maintain and replace the cylinder 15 in time, so that the working efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an impulse type sack cleaner, its includes box (1), and the lateral wall intercommunication of box (1) is provided with intake pipe (11), box (1) inner wall is provided with filter bag (14), box (1) up end is fixed and is provided with pulse subassembly (2), pulse subassembly (2) are including connecting pipe (23), connecting pipe (23) outer wall is provided with nozzle (231) of aiming at filter bag (14) setting, filter bag (14) outside is cup jointed and is provided with barrel (15), barrel (15) lateral wall is provided with barrel import (151), its characterized in that: a dust outlet is formed in the lower portion of the barrel (15), a dust removing piece (41) which shields the discharge hole from the lower portion is arranged below the dust outlet, and an elastic assembly (3) is connected between the upper end of the dust removing piece (41) and the inside of the barrel (15).

2. The pulse type bag-type dust collector according to claim 1, wherein: the dust removing piece (41) is conical, and the tip of the cone faces the barrel (15).

3. The pulse type bag-type dust collector according to claim 1, wherein: the elastic component (3) comprises a fixing rod (31), the fixing rod (31) is arranged below the filter bag (14), two ends of the fixing rod (31) are fixed on the inner wall of the barrel body (15) respectively, the elastic component (3) comprises a spring (32), one end of the spring (32) is connected with the fixing rod (31), and one end, far away from the fixing rod (31), of the spring (32) is fixedly arranged on the dust removal piece (41).

4. A pulsed bag dust collector according to claim 3, characterized in that: the outer side of the spring (32) is sleeved with a foldable rubber sleeve (33), and two ends of the rubber sleeve (33) are respectively arranged on the fixed rod (31) and the dust removal piece (41).

5. A pulsed bag dust collector according to claim 3, characterized in that: a dust removal shell (43) is arranged below the cylinder (15), liquid capable of being soaked with dust is arranged in the dust removal shell (43), and the dust removal shell (43) and the cylinder (15) are detachably mounted.

6. The pulse type bag dust collector according to claim 5, wherein: the upper end lateral wall of dust removal casing (43) is provided with the external screw thread, the fixed joint ring (155) that is provided with of barrel (15) lower limb, cup joint on joint ring (155) and be provided with swivel nut (156) with the external screw thread cooperation use.

7. The pulse type bag-type dust collector according to claim 1, wherein: be provided with on barrel import (151) and carry out primary filter's filter screen (152) to the feed inlet gas, the four sides border of filter screen (152) and the four sides border of barrel import (151) are laminated mutually and are set up.

8. The pulse type bag-type dust collector according to claim 1, wherein: the inner wall of the cylinder body (15) is fixedly provided with a rubber ring (42), the lower end face of the rubber ring (42) is attached to the upper surface of the dust removing part (41), and the upper end face of the rubber ring (42) is a curved surface which inclines downwards.