CN212632081U - Pulse bag type dust collector - Google Patents
Pulse bag type dust collector Download PDFInfo
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- CN212632081U CN212632081U CN202021245701.9U CN202021245701U CN212632081U CN 212632081 U CN212632081 U CN 212632081U CN 202021245701 U CN202021245701 U CN 202021245701U CN 212632081 U CN212632081 U CN 212632081U
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Abstract
The utility model belongs to the technical field of dust removal equipment, in particular to a pulse bag type dust collector, wherein the middle part in a shell is a dust removal chamber, the upper part is a clean air cavity, the lower part is an ash discharge hopper, a drawer frame is arranged between the dust removal chamber and the ash discharge hopper, a pore plate is arranged between the dust removal chamber and the clean air cavity, a plurality of filter bags are distributed between the pore plate and the drawer frame, the upper ends of the filter bags are connected with the pore plate through venturis pipes, the lower ends of the filter bags are connected with the drawer frame through elastic pieces, an injection pipe is suspended above the pore plate, the shell is fixedly connected with a first support and a second support, an air bag is arranged on the first support, a compression air pump is arranged on the air bag in a matching way, the air bag is connected with the injection pipe through a pulse electromagnetic valve, a pulse controller is arranged outside the shell, the clean air cavity is provided with a clean air outlet, an air exhauster is arranged on the second support, the lateral wall of the shell is provided with a U-shaped pressure gauge, and the top of the air purifying cavity is provided with an upper cover, so that the speed and the effect of cleaning the filter bag are improved.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment, concretely relates to pulse bag collector.
Background
The bag type dust collector is a dust and gas purifying device which adopts a filter bag to filter dust. After the filter bag is used for a period of time, due to the effects of screening, collision, detention, diffusion, static electricity and the like, dust can be accumulated on the surface of the filter bag, and along with the accumulation of the dust on the surface of the filter material, the resistance of the dust remover is correspondingly increased, and the efficiency of the dust remover is reduced. Therefore, the dust is removed in time after the resistance of the dust remover reaches a certain value. The pulse bag dust collector is an improved novel high-efficiency pulse bag type dust collector on the basis of a bag dust collector. However, the prior pulse bag type dust collector has the problems of not ideal effect of cleaning the filter bag by compressed air pulse back blowing, long dust removal time consumption, low efficiency and incomplete filter bag cleaning, influences the service life of the filter bag, is difficult to maintain equipment, wastes time and labor, and further influences the production efficiency and economic benefit of the whole production line.
SUMMERY OF THE UTILITY MODEL
In order to the above situation, the utility model discloses a pulse bag collector has promoted the speed and the effect of pulse blowback clearance filter bag.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pulse bag type dust collector comprises a shell and supporting legs below the shell, wherein a dust removing chamber is arranged in the middle of the shell, a clean air cavity is arranged at the upper part of the shell, an ash discharging hopper is arranged at the lower part of the shell, a drawer frame is arranged between the dust removing chamber and the ash discharging hopper, a pore plate is arranged between the dust removing chamber and the clean air cavity, a plurality of filter bags are distributed between the pore plate and the drawer frame, bag supporting frames are sleeved in the filter bags in a matching manner, the upper end of each filter bag is connected with the pore plate through a venturi tube, the lower end of each filter bag is connected with the drawer frame through an elastic piece, an injection tube is arranged above the pore plate in a hanging manner, a plurality of air nozzles are distributed on the injection tube, each air nozzle is correspondingly arranged above the air inlet end of the venturi tube, a first support and a second support are fixedly connected on the outer side wall of the shell, an air bag is arranged on the first support, the pulse controller is electrically connected with the pulse electromagnetic valve, the side wall of the clean air cavity is provided with a clean air outlet, the second support is provided with an air exhauster, the clean air outlet is connected to an air inlet of the air exhauster, a protective cap is arranged on an air outlet of the air exhauster in a matching manner, the ash discharge hopper is funnel-shaped, the bottom of the ash discharge hopper is connected with an ash discharge valve, a sight glass is arranged on the lower portion of the side wall of the ash discharge hopper, the upper portion of the ash discharge hopper is provided with a dust air inlet, the lower portion of the side wall of the shell.
Preferably, all adopt between clean room, the air purification chamber and the dust exhaust hopper and dismantle flange joint, make things convenient for equipment transportation equipment and maintenance.
Preferably, the lower part of the side wall of the shell is provided with an access door, so that personnel can conveniently go in and out to carry out daily equipment maintenance and filter bag replacement on the inside.
Preferably, the casing outside rigid coupling has the cat ladder, makes things convenient for personnel to go up and down the jar body, carries out daily maintenance and maintenance to the eminence part.
Preferably, the elastic piece is a compression spring, so that when the filter bag is cleaned by pulse back blowing, the shaking duration, frequency and amplitude of the filter bag are increased, and the cleaning efficiency and effect of the filter bag are enhanced.
Preferably, the drawer frame is the grid board that many round steel vertically and horizontally staggered rigid couplings formed for compression spring's bottom sprag is fixed, does not influence simultaneously that gas and dust pass through.
The utility model discloses still including other subassemblies that can make its normal use, be the conventional technical means in this field, in addition, the utility model discloses in add not limited device or subassembly, for example: the orifice plate, the venturi tube, the bag support, the air nozzle, the pulse controller, the pulse electromagnetic valve, the U-shaped pressure gauge, the ash valve, the sight glass, the air bag, the compressed air pump and the like are all arranged conventionally in the field.
The utility model has the advantages as follows:
this pulse bag collector, structural design is reasonable, and the filter bag pulse back-blowing cleaning performance is good, and the filter bag is longe-lived, and dust removal effect is good, and equipment transportation, installation, easy maintenance, dirt gas purification efficiency are high, and the process gas ability is big, and equipment stable performance, convenient operation, daily maintenance, easy maintenance are swift, can improve the production efficiency and the economic benefits of production line effectively.
Drawings
FIG. 1 is a schematic structural diagram of a pulse bag type dust collector in the embodiment.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
As shown in figure 1, a pulse bag type dust collector comprises a shell 1 and supporting legs 2 below the shell, a dust removing chamber 3 is arranged in the middle of the shell, a clean air cavity 4 is arranged at the upper part of the shell, an ash discharging hopper 5 is arranged at the lower part of the shell, a drawer frame 6 is arranged between the dust removing chamber and the ash discharging hopper, a pore plate 7 is arranged between the dust removing chamber and the clean air cavity, a plurality of filter bags 8 are distributed between the pore plate and the drawer frame, bag supporting frames 9 are sleeved in the filter bags in a matched mode, the upper end of each filter bag is connected with the pore plate through a venturi tube 10, holes in the pore plate correspond to the venturi tubes and are used as air outlets of purified gas and also used as pulse back-blowing air inlets, the lower ends of the filter bags are connected with the drawer frame through elastic pieces, an injection tube 11 is arranged above the pore plate in a suspended mode, a plurality of air nozzles 12 are distributed on the injection tube and correspondingly arranged above, simultaneously carrying secondary gas in a purifying cavity to perform uniform and efficient pulse injection on the interior of the filter bag through the optimized injection effect of the venturi tube, expanding and contracting the filter bag at high frequency to generate vibration, combining resonance of an elastic part at the bottom of the filter bag to enhance the shaking time, frequency and amplitude of the filter bag and better shake off dust impurities attached to the outer side of the filter bag, fixedly connecting a first bracket 13 and a second bracket 14 on the outer side wall of a shell, installing an air bag 15 on the first bracket, arranging a compression air pump 16 on the air bag in a matching way, carrying a high-pressure air source, being capable of being installed and used by a single machine and not limited by an external air source, being convenient and practical, connecting an air outlet pipe of the air bag with the air inlet end of an injection pipe through a pulse electromagnetic valve 17, installing a pulse controller 18 on the outer side wall of the shell, electrically connecting the pulse controller with the pulse electromagnetic valve, arranging a purified, clean gas exit linkage to the air inlet of air exhauster, the cooperation is provided with helmet 21 on the gas outlet of air exhauster, it is rain-proof, dustproof, the protection air exhauster, the ash removal fill is hourglass hopper-shaped, its bottom is connected with ash valve 22, sight glass 23 is installed to the lateral wall lower part of ash removal fill, conveniently observe the deposition condition in inside dust removal condition and the ash removal fill, upper portion is provided with dirt gas entry 24, casing lateral wall lower part is provided with U type pressure gauge 25, be convenient for control inside gas pressure, judge the working condition of dust remover, clean gas chamber top can be dismantled and be provided with and take off the lid, but the switch top cap, make things convenient for personnel to overhaul the maintenance to the equipment top.
All adopt between clean room, the air purification chamber and the dust exhaust fill to dismantle flange joint, make things convenient for equipment transportation equipment and maintenance.
An access door 26 is arranged on the lower portion of the side wall of the shell, and people can conveniently go in and out to carry out daily equipment maintenance and filter bag replacement on the interior.
The casing outside rigid coupling has cat ladder 27, makes things convenient for the personnel to go up and down the jar body, carries out daily maintenance and maintenance to the eminence part.
The elastic piece is a compression spring, so that when the filter bag is cleaned by pulse back blowing, the shaking time, frequency and amplitude of the filter bag are increased, and the cleaning efficiency and effect of the filter bag are enhanced.
The drawer frame is a grid plate formed by fixedly connecting a plurality of round steel bars in a criss-cross mode, is used for supporting and fixing the bottom of the compression spring, and does not influence gas and dust to pass through.
The technical solution of the present invention is not limited to the above-mentioned specific embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims (6)
1. The utility model provides a pulse bag collector, includes casing and below landing leg, its characterized in that: the middle part in the shell is a dust removing chamber, the upper part is a gas purifying cavity, the lower part is an ash discharging bucket, a drawer frame is arranged between the dust removing chamber and the ash discharging bucket, a pore plate is arranged between the dust removing chamber and the gas purifying cavity, a plurality of filter bags are distributed between the pore plate and the drawer frame, bag supporting frames are sleeved in the filter bags in a matching way, the upper end of each filter bag is connected with the pore plate through a venturi tube, the lower end of each filter bag is connected with the drawer frame through an elastic part, a spray pipe is arranged above the pore plate in a hanging way, a plurality of air nozzles are distributed on the spray pipe and correspondingly arranged above the gas inlet end of the venturi tube, a first support and a second support are fixedly connected on the outer side wall of the shell, an air bag is arranged on the first support, a compression air pump is arranged on the air bag in a matching way, the gas outlet pipe of the air bag is connected with the gas inlet end of the spray pipe through, install the air exhauster on the second support, the air inlet of clean gas exit linkage to air exhauster, the cooperation is provided with the helmet on the gas outlet of air exhauster, and the ash bucket is hourglass hopper-shaped, and its bottom is connected with the ash valve, and the sight glass is installed to the lateral wall lower part of ash bucket, and upper portion is provided with the dirt gas entry, and casing lateral wall lower part is provided with U type pressure gauge, and the clean gas chamber top can be dismantled and be provided with and take off the lid.
2. A pulse bag precipitator according to claim 1, wherein: the dust removal chamber, the air purification cavity and the ash discharge hopper are connected through detachable flanges.
3. A pulse bag precipitator according to claim 1, wherein: and an access door is arranged at the lower part of the side wall of the shell.
4. A pulse bag precipitator according to claim 1, wherein: a ladder stand is fixedly connected to the outer side of the shell.
5. A pulse bag precipitator according to claim 1, wherein: the elastic piece is a compression spring.
6. A pulse bag precipitator according to claim 1, wherein: the drawer frame is a grid plate formed by fixedly connecting a plurality of round steel in a criss-cross manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245701.9U CN212632081U (en) | 2020-06-29 | 2020-06-29 | Pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245701.9U CN212632081U (en) | 2020-06-29 | 2020-06-29 | Pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212632081U true CN212632081U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021245701.9U Active CN212632081U (en) | 2020-06-29 | 2020-06-29 | Pulse bag type dust collector |
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| Country | Link |
|---|---|
| CN (1) | CN212632081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477010A (en) * | 2021-07-21 | 2021-10-08 | 江苏赛隆节能技术工程股份有限公司 | Bag-type dust collector for sand aggregate |
| CN113663430A (en) * | 2021-09-28 | 2021-11-19 | 江苏吉能达环境能源科技有限公司 | Long-bag pulse dust collector for waste gas treatment |
-
2020
- 2020-06-29 CN CN202021245701.9U patent/CN212632081U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477010A (en) * | 2021-07-21 | 2021-10-08 | 江苏赛隆节能技术工程股份有限公司 | Bag-type dust collector for sand aggregate |
| CN113663430A (en) * | 2021-09-28 | 2021-11-19 | 江苏吉能达环境能源科技有限公司 | Long-bag pulse dust collector for waste gas treatment |
| CN113663430B (en) * | 2021-09-28 | 2023-03-14 | 江苏吉能达环境能源科技有限公司 | Long-bag pulse dust collector for waste gas treatment |
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