CN110917753B - Industrial bag-type dust collector - Google Patents

Industrial bag-type dust collector Download PDF

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Publication number
CN110917753B
CN110917753B CN201911294710.9A CN201911294710A CN110917753B CN 110917753 B CN110917753 B CN 110917753B CN 201911294710 A CN201911294710 A CN 201911294710A CN 110917753 B CN110917753 B CN 110917753B
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China
Prior art keywords
ring
dust
bag
end head
guide
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CN201911294710.9A
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CN110917753A (en
Inventor
蔡国梁
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NANTONG ANIMATE MACHINERY Co.,Ltd.
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Nantong Animate Machinery Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023Pockets filters, i.e. multiple bag filters mounted on a common frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters

Abstract

The invention relates to an industrial bag-type dust collector which comprises a shell, a plurality of keel frame assemblies, a plurality of dust removing bags, a plurality of bag binding mechanisms and a dust scraping ring driving mechanism, wherein the shell comprises an upper sealing plate, a middle shell and a dust discharging bin, two horizontal keel fixing partition plates are arranged in the middle shell, the keel frame assemblies are vertically and fixedly arranged on the two keel fixing partition plates in a linear arrangement manner, each keel frame assembly is sleeved with a dust removing bag, each keel frame assembly is provided with a bag binding mechanism for binding the middle part of the dust removing bag, and the dust scraping ring driving mechanism is arranged at a position above the upper keel fixing partition plate; the industrial bag-type dust collector provided by the invention has the characteristics of regularly and automatically removing dust, and the like, has no vibration damage to the dust collection bag body, has small dust removal abrasion, can prolong the service life of the dust collection bag body, reduces the frequency of maintenance and replacement, and can realize the automatic emptying of dust accumulated in the dust collection bag on line on the premise of not influencing processing production.

Description

Industrial bag-type dust collector
Technical Field
The invention relates to the technical field of industrial dust collectors, and particularly provides an industrial bag-type dust collector.
Background
In the industrial production field, for the working area environment containing a large amount of smoke, dust and dust (hereinafter referred to as dust), it is necessary to assemble relevant dust removing equipment, which is also important production equipment rather than auxiliary equipment, and the following purposes are mainly carried out for industrial dust removal:
1) the product quality is guaranteed, and the normal operation of the production equipment in the next process is protected;
2) the environment of a working area is protected, on one hand, the risk of dust explosion and the like caused by dust and the like is reduced, and on the other hand, the physical health of staff in the working area is protected;
3) according to relevant gas emission standards, dust removal is carried out for reducing pollution to the atmosphere in order to protect the atmospheric environment, and the requirement of standard emission is met.
There are various ways and devices for dust removal in industrial production, and one of them is a bag-type dust collector (bag collector)Bag-type dust collector) The working mechanism of the dust-containing smoke dust-collecting device is that dust particles are filtered off by passing through a filter material, the filter material collects coarse-grained dust mainly under the action of inertial collision, and collects fine-grained dust mainly under the action of diffusion and screening. The quality of the dust removal effect of the cloth bag dust removal equipment is related to various factors, but mainly depends on the filter material. The filter material of the bag-type dust collector is a bag or a felt woven by synthetic fibers, natural fibers or glass fibers. And sewing the cloth or the felt into a cylindrical or flat dust removal filter bag according to the requirement. According to the smoke properties, a filter material suitable for the application conditions is selected. Generally, at flue gas temperatures below 120 ℃, acid resistance and durability are required for the filter materialUnder the circumstances, polyester flannelette and polyester needle felt are often selected; in the treatment of high-temperature flue gas<At 250 deg.C, graphitized glass fiber cloth is mainly selected.
The sack is the key place that directly influences dust removal effect as the filter material, and along with the going on of dust removal, the dust will be attached to gradually and produce the deposition on the dust removal sack, and when the deposition constantly increases for the pressure differential increases to a certain value around the dust removal sack, just need carry out the deashing to the dust removal sack, so that the dust removal sack resumes the dust removal state of comparison ideal, among the prior art, mainly adopt following several kinds of modes to the deashing of dust removal sack, corresponding shortcoming as follows:
1. mechanical vibration dust removal: the dust removal cloth bag is often subjected to mechanical force, the damage is fast, and the workload of overhauling and replacing the dust removal cloth bag is large.
2. Reverse airflow ash and dust removal: the ash removal effect is poor, and online ash removal and dust removal cannot be realized;
3. pulse dust removal: extra special air compression equipment needs to be assembled, so that the overall cost of the dust removal equipment is high, and the later-period maintenance is troublesome;
4. manual dust removal: the labor intensity of workers is high, the ash removal efficiency is low, and the online ash removal operation is not suitable.
Based on the problems, the invention provides an industrial bag-type dust collector.
Disclosure of Invention
In order to solve the above problems, the present invention provides an industrial bag-type dust collector for solving the above-mentioned problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides an industrial bag-type dust collector, includes casing, a plurality of fossil fragments frame subassembly, a plurality of dust pockets, a plurality of bag mechanism of pricking and scrape dirt ring actuating mechanism, the casing includes shrouding, mesochite and dust exhaust storehouse, it is in to go up shrouding fixed mounting the top of mesochite, dust exhaust storehouse fixed mounting be in the bottom of mesochite, be provided with two horizontally fossil fragments fixed baffle in the mesochite, it is a plurality of fossil fragments frame subassembly is the vertical fixed mounting of inline two on the fossil fragments fixed baffle, every all the cover is equipped with on the fossil fragments frame subassembly the dust pocket, every all be provided with on the fossil fragments frame subassembly and be used for tying tightly the dust pocket middle part prick bag mechanism, scrape dirt ring actuating mechanism and set up in the top position fossil fragments fixed baffle's top position, wherein:
the keel frame assembly comprises an end head ring fixedly arranged on the keel fixing partition plate at the upper position, an end head pipe fixedly arranged on the keel fixing partition plate at the lower position, two connecting rods, six guide rods, a serial ring, two lead screws, a dust scraping ring and a sealing assembly, wherein the end head ring and the end head pipe are both of round hole structures communicated with each other, the end head pipe comprises an end head ring and a guide pipe integrally formed with the end head ring, the two connecting rods are fixedly connected between the end head ring and the end head ring, the two connecting rods are symmetrically distributed about a central axis of the round hole of the end head ring, one ends of the six guide rods are fixedly connected at the bottom end of the end head ring, the other ends of the six guide rods are fixedly connected on the serial ring, and the two lead screws are rotatably arranged between the end head ring and the serial ring, the six guide rods and the two lead screws are distributed at equal intervals in the circumferential direction, the central shafts of the two lead screws and the central shafts of the two connecting rods are positioned on the same vertical plane, the cylindrical surfaces of the guide rods are tangent to the outer circular surfaces of the serial rings, the dust scraping rings are slidably mounted on the six guide rods and are in threaded connection with the two lead screws, the diameters of the outer circular surfaces of the dust scraping rings are larger than those of the outer circular surfaces of the serial rings, and the sealing assembly is arranged on the end head pipe;
the dust removal bag comprises an embedded ring, a sliding end, a dust removal bag body and four traction springs, the embedded ring is fixedly installed at the bottom end of the end ring, the sliding end comprises a connecting ring and a sliding ring integrally formed with the connecting ring, the sliding ring is slidably installed on the outer wall of the guide pipe, the dust removal bag body is of a bag body structure with two ends communicated, the dust removal bag body is fixedly connected between the embedded ring and the connecting ring, the four traction springs are fixedly connected between the connecting ring and the end ring, the four traction springs are uniformly distributed in the circumferential direction, the six guide rods, the two lead screws, the serial ring and the dust scraping ring are located inside the dust removal bag body, and the dust scraping ring is tightly abutted to the inner wall of the dust removal bag body;
the bag binding mechanism comprises a bag binding driving motor, a driving shaft, a driven gear and a bag binding rope, the bag binding driving motor is fixedly arranged at the top end of the end head ring, the driving shaft is fixedly connected with an output shaft of the bag bundling driving motor, the driving shaft is vertically and rotatably arranged between the end head ring and the end head ring, the driving shaft is provided with a driving gear, the driven gear is rotatably arranged on the connecting rod adjacent to the driving shaft, the driven gear is meshed with the driving gear, a rope penetrating block arranged along a circle is arranged on the bag surface of the dust removal bag body, the position of the rope penetrating block is positioned between the serial ring and the guide pipe, the bag binding rope continuously penetrates through all the rope penetrating blocks, and one end of the bag tying rope is fixedly connected to the driven gear, and the other end of the bag tying rope is fixedly connected to the rope penetrating block.
Preferably, the dust scraping ring driving mechanism comprises a dust scraping driving motor, a driving chain wheel, a transition chain wheel and a transmission chain, the dust scraping drive motor is fixedly arranged on the inner side wall of the middle shell in an inverted manner, the drive chain wheel is fixedly arranged on an output shaft of the dust scraping drive motor, and the driving chain wheel is rotatably arranged on the upper end surface of the keel fixing clapboard positioned above, the transition chain wheel is positioned close to the other inner side wall of the middle shell opposite to the position where the dust scraping driving motor is installed, the transition chain wheel is rotatably arranged on the upper end surface of the keel fixing clapboard positioned above, the top end of the screw rod passes through the end head ring, and the position of the top end of the screw rod is provided with a driven chain wheel, and the transmission chain toothed chain is meshed with the driving chain wheel, the transition chain wheel and all the driven chain wheels.
Preferably, the seal assembly comprises an electric rod and a seal disc, the bottom end of the electric rod is hinged to the inner side wall of the guide pipe, the output end of the electric rod is hinged to the inner end face of the seal disc, the seal disc is hinged to the bottom of the end head ring, and the seal disc can seal the end head pipe.
Preferably, go up the shrouding middle part and be equipped with air inlet angle steel flange, be equipped with air outlet angle steel flange on the lateral wall of well casing, air outlet angle steel flange and two spatial region intercommunication between the fossil fragments fixed partition, the dust exhaust storehouse is radius platform form, just the dust exhaust storehouse is equipped with the dust discharge mouth on being located the lower terminal surface of the radius platform.
Preferably, the bottom of end ring is equipped with embedded fixed slot, embedded fixed installation is in the embedded fixed slot, evenly distributed has four spouts along circumference on the outer cylinder face of stand pipe, the sliding ring with four spout sliding fit.
Preferably, two arc-shaped guide grooves are axially formed in the guide rod, the two guide grooves are symmetrically arranged about the central axis of the guide rod, and the dust scraping ring is slidably arranged on the guide grooves.
Preferably, the outer ring surface of the dust scraping ring is subjected to fillet treatment.
The technical scheme has the following advantages or beneficial effects:
the invention provides an industrial bag-type dust collector, which can regularly carry out dust cleaning treatment on a dust collection bag body under the condition of not stopping working, in particular, all dust scraping rings can be synchronously driven by a dust scraping ring driving mechanism to vertically move downwards along a guide rod, and in the process of vertical downward movement, the dust scraping rings can downwards scrape and push away accumulated dust attached to the inner wall of the dust collection bag body by clinging to the inner wall of the dust collection bag body, the dust scraping rings can effectively clean the accumulated dust, so that the dust collection bag can be recovered to a more ideal dust collection state, the dust collection bag body is slightly abraded by the dust scraping rings which are subjected to fillet treatment, a bag bundling mechanism is arranged to tightly bundle the middle part of the dust collection bag body after the dust scraping rings complete dust collection, the whole dust collection bag body is divided into a dust collection working area and a dust collection discharge area, and therefore, the working is not suspended and the processing production is not influenced, the industrial bag-type dust collector has the characteristics of simple structure, stable and reliable work, capability of regularly and automatically cleaning dust and the like, has no vibration damage to the dust collection bag body, small dust cleaning abrasion, capability of prolonging the service life of the dust collection bag body, reduction of maintenance and replacement frequency and capability of realizing automatic emptying of dust accumulated in the dust collection bag on line on the premise of not influencing processing production.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic perspective view of an industrial bag-type dust collector provided by the present invention;
FIG. 2 is a schematic diagram of a half-section structure of an industrial bag-type dust collector provided by the invention;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is an enlarged partial schematic view at B of FIG. 2;
FIG. 5 is a schematic view of a three-dimensional structure of an industrial bag-type dust collector provided by the present invention after an upper sealing plate is opened;
FIG. 6 is a perspective view of the middle housing of the present invention;
FIG. 7 is a schematic perspective view of the present invention with the bag tying mechanism attached to the keel frame assembly without the tying cord attached;
FIG. 8 is an enlarged partial schematic view at C of FIG. 7;
FIG. 9 is an enlarged partial schematic view at D of FIG. 7;
FIG. 10 is a schematic perspective view of a dust bag according to the present invention;
FIG. 11 is a schematic perspective view of the assembled structure of the bag binding mechanism, the dust removing bag and the keel frame assembly according to the invention;
fig. 12 is a partially enlarged schematic view at E in fig. 11.
In the figure: 1. a housing; 11. an upper sealing plate; 111. an air inlet angle steel flange; 12. a middle shell; 121. the keel fixes the partition board; 122. an air outlet angle steel flange; 13. a dust discharge bin; 131. a dust discharge port; 2. a keel frame assembly; 21. a tip ring; 211. embedding a fixed groove; 22. a tip tube; 221. a tip ring; 222. a guide tube; 2221. a chute; 23. a connecting rod; 24. a guide bar; 241. a guide groove; 25. a series of rings; 26. a screw rod; 261. a driven sprocket; 27. a dust scraping ring; 28. a seal assembly; 281. an electric rod; 282. sealing the disc; 3. a dust removal bag; 31. an embedded ring; 32. sliding the end head; 321. a connecting ring; 322. a sliding ring; 33. a dust removal bag body; 331. a stringing block; 34. a tension spring; 4. a bag bundling mechanism; 41. a bag binding driving motor; 42. a drive shaft; 421. a drive gear; 43. a driven gear; 44. tying a bag rope; 5. a dust scraping ring driving mechanism; 51. a dust scraping drive motor; 52. a drive sprocket; 53. a transition sprocket; 54. a drive chain.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to the attached drawings 1-12, an industrial bag-type dust collector comprises a shell 1, three keel frame assemblies 2, three dust removing bags 3, three bag binding mechanisms 4 and a dust scraping ring driving mechanism 5, wherein the shell 1 comprises a rectangular plate-shaped upper sealing plate 11, a cube-shaped middle shell 12 and an inverted quadrangular frustum pyramid-shaped dust exhaust bin 13, the upper sealing plate 11 is fixedly arranged at the top end of the middle shell 12 through bolts (the sealing property of a joint should be ensured in principle), the dust exhaust bin 13 is fixedly arranged at the bottom end of the middle shell 12 through bolts (the sealing property of the joint should be ensured in principle), two horizontal keel fixing partition plates 121 are welded in the middle shell 12, the three keel frame assemblies 2 are linearly arranged and vertically and fixedly arranged on the two keel fixing partition plates 121 through bolts, each keel frame assembly 2 is sleeved with a dust removing bag 3, each keel 2 is provided with a bag binding mechanism 4 for binding the middle part of the dust removing bag 3, the dust scraping ring driving mechanism 5 is arranged at the upper position of the keel fixing partition plate 121 at the upper position, wherein:
the keel frame assembly 2 comprises an end head ring 21 fixedly arranged on a keel fixing partition plate 121 at the upper position through bolt fastening, an end head pipe 22 fixedly arranged on the keel fixing partition plate 121 at the lower position through bolt fastening, two connecting rods 23, six guide rods 24, a serial ring 25, two screw rods 26, a dust scraping ring 27 and a sealing assembly 28, the end head ring 21 and the end head pipe 22 are both provided with circular hole structures communicated with two ends, the end head pipe 22 comprises an end head ring 221 and a guide pipe 222 integrally formed with the end head ring 221, the two connecting rods 23 are fixedly connected between the end head ring 21 and the end head ring 221 and used for connecting and supporting the end head ring 21 and the end head pipe 22, the two connecting rods 23 are symmetrically distributed about the central axis of the circular hole of the end head ring (the distance between the two connecting rods 23 does not interfere with the installation of the dust removing bag 3), one end of the six guide rods 24 is fixedly connected to the bottom end of the end head, the other ends of the six guide rods 24 are fixedly welded to the serial ring 25, the two screw rods 26 are rotatably installed between the end head ring 21 and the serial ring 25, the six guide rods 24 and the two screw rods 26 are distributed at equal intervals in the circumferential direction, the central axes of the two screw rods 26 and the central axes of the two connecting rods 23 are located on the same vertical plane, the cylindrical surfaces of the guide rods 24 are internally tangent to the outer circular surface of the serial ring 25 (it should be noted that the diameter of the rotatably installed screw rods 26 is obviously smaller than that of the guide rods 24, the internally tangent arrangement enables the whole dust removal bag body 33 to be mainly propped open by the six guide rods 24), the dust scraping ring 27 is slidably installed on the six guide rods 24, the dust scraping ring 27 is in threaded connection with the two screw rods 26, the diameter of the outer circular surface of the dust scraping ring 27 is larger than that of the outer circular surface of the serial ring 25 (meaning that the position of the dust removal bag body 33 at the position of, also for the dust-removing ring to be able to be abutted against the inner wall of the dust-removing bag body 33), the sealing component 28 is arranged on the end pipe 22;
the dust removing bag 3 comprises an inner embedded ring 31, a sliding end 32, a dust removing bag body 33 and four pulling springs 34, the inner embedded ring 31 is fixedly arranged at the bottom end of the end ring 21 through bolts, the sliding end 32 comprises a connecting ring 321 and a sliding ring 322 integrally formed with the connecting ring 321, the sliding ring 322 is slidably arranged on the outer wall of the guide pipe 222, the dust removing bag body 33 is of a bag body structure with two through ends, the dust removing bag body 33 is fixedly connected between the inner embedded ring 31 and the connecting ring 321 (the dust removing bag body 33 and the inner embedded ring 31/the connecting ring 321 are fixed in a gluing mode), the four pulling springs 34 are fixedly connected between the connecting ring 321 and the end ring 221 in a welding mode, the four traction springs 34 are uniformly distributed in the circumferential direction, the six guide rods 24, the two screw rods 26, the serial ring 25 and the dust scraping ring 27 are all positioned in the dust collection bag body 33, and the dust scraping ring 27 is tightly propped against the inner wall of the dust collection bag body 33;
the dust collection bag body 33 is completely unfolded and unfolded under the internal supporting action of the six guide rods 24 on one hand and under the pulling action of the four pulling springs 34 on the other hand. Air containing dust is introduced into the middle shell 12 from the air inlet angle steel flange 111 and further enters the dust removal bag body 33 through the end ring 21, the dust is retained in the dust removal bag body 33 after being filtered, the air without dust after being filtered enters the middle shell 12 area between the two keel fixing partition plates 121 through the dust removal bag body 33 and is finally discharged through the air outlet angle steel flange 122.
The bag binding mechanism 4 comprises a bag binding driving motor 41, a driving shaft 42, a driven gear 43 and a bag binding rope 44, the bag binding driving motor 41 is fixedly installed at the top end of the end head ring 21 through bolts, the driving shaft 42 is fixedly connected with an output shaft of the bag binding driving motor 41, the driving shaft 42 is vertically and rotatably installed between the end head ring 21 and the end head ring 221, the driving shaft 42 is provided with a driving gear 421, the driven gear 43 is rotatably installed on the connecting rod 23 adjacent to the driving shaft 42, the driven gear 43 is meshed with the driving gear 421, a rope penetrating block 331 arranged along a circle is arranged on the bag surface of the dust collection bag body 33, all the rope penetrating blocks 331 are uniformly distributed in the circumferential direction, the rope penetrating block 331 is located between the serial ring 25 and the guide pipe 222 (the position between the serial ring 25 and the guide pipe 222 is the position where the inner support is not arranged in the dust collection bag body 33), the bag binding rope 44 continuously penetrates all the, one end of the bag tying rope 44 is fixedly connected to the driven gear 43, and the other end of the bag tying rope 44 is fixedly connected to the rope penetrating block 331.
When the dust scraping ring driving mechanism 5 drives the dust scraping ring 27 to cling to the inner wall of the dust collection bag body 33 to push dust downwards for scraping, the bag binding mechanism 4 binds the dust collection bag body 33 from the position where the rope threading block 331 is located, so that the whole dust collection bag body 33 forms two areas, the part of the dust collection bag body 33 above the binding part continues to carry out dust collection work of dust-containing air, the dust-containing air cannot enter the part of the dust collection bag body 33 below the binding part, so that area division is formed, dust is concentrated and accumulated at the lower position of the binding part, and the concentrated and accumulated dust is cleaned and discharged under the condition that the normal work of the dust collection bag body 33 is not influenced; specifically, when the dust scraping ring 27 finishes scraping dust, the bag binding driving motor 41 is started to drive the driving shaft 42 to rotate, the driving gear 421 drives the driven gear 43 to rotate, so that the bag binding rope 44 is wound on the connecting rod 23 along with the rotation of the driven gear 43, the bag binding rope 44 is wound little by little, the part of the dust collection bag body 33 located on the rope penetrating block 331 is gradually tightened until the dust collection bag body is basically and completely bound, in order to maintain the binding state, enough time can be provided for emptying accumulated dust after binding, the bag binding driving motor 41 can specifically select a power-off self-locking motor, namely, the power-off self-locking can be finished after the binding is ensured at a certain rotating speed, and the binding state can be maintained.
Further, the dust scraping ring driving mechanism 5 comprises a dust scraping driving motor 51, a driving chain wheel 52, a transition chain wheel 53 and a transmission chain 54, wherein the dust scraping driving motor 51 is fixedly installed on the inner side wall of the middle shell 12 in an inverted mode, the driving chain wheel 52 is fixedly installed on the output shaft of the dust scraping driving motor 51, the driving chain wheel 52 is rotatably installed on the upper end face of the keel fixing partition plate 121 located above, the transition chain wheel 53 is located at a position close to the other inner side wall of the middle shell 12 opposite to the installation position of the dust scraping driving motor 51, the transition chain wheel 53 is rotatably installed on the upper end face of the keel fixing partition plate 121 located above, the top end of the screw rod 26 penetrates through the end head ring 21, a driven chain wheel 261 is arranged at a position located at the top end of the screw rod 26, and the transmission chain 54 is meshed on the driving chain wheel 52. As can be seen from fig. 5, the lead screw arrangement direction in each keel frame assembly 2 is perpendicular to the opposite arrangement direction of the drive sprocket 52 and the transition sprocket 53.
Along with the proceeding of the dust removing operation of the dust remover, most of the dust will naturally settle in the end pipe 22 and be held by the sealing plate 282 under the filtering of the dust removing bag body 33, and a part of the dust will be attached to the inner wall of the dust removing bag body 33, in order to ensure the normal operation and dust removing effect of the dust remover, the dust in the dust removing bag 3 should be cleaned regularly, the dust scraping ring driving mechanism 5 will drive the dust scraping ring 27 to automatically scrape and clean the dust on the inner wall of the dust removing bag body 33, specifically, after the dust scraping driving motor 51 is started, the driving sprocket 52 will rotate along with the output shaft of the dust scraping driving motor 51, under the driving of the driving chain 54, the six driven sprockets 261 will rotate synchronously, so that the two screw rods 26 in each keel frame component 2 will rotate synchronously, and then the two screw rods 26 will drive the dust scraping ring 27 to slide vertically downwards along the six guide rods 24, while sliding downward, the dust ring 27 abuts against the inner wall of the dust bag 33 to scrape and push the dust attached to the inner wall downward, and when the dust ring 27 descends to the lowest position, most of the attached dust in the dust bag 33 is scraped.
Further, the sealing assembly 28 includes a power rod 281 and a sealing plate 282, the bottom end of the power rod 281 is hinged on the inner side wall of the guiding tube 222, the output end of the power rod 281 is hinged at the center of the inner end face of the sealing plate 282, the sealing plate 282 is hinged at the bottom of the head ring 221, and the sealing plate 282 can seal the head tube 22.
When the scraping ring finishes scraping, the dust attached to the inner wall of the dust collection bag body 33 is scraped by the dust scraping ring 27 and falls into the end head pipe 22, and is accumulated on the inner end face of the sealing plate 282 in a concentrated manner, and then after the bag binding mechanism 4 finishes binding, the electric rod 281 can be started to push the sealing plate 282, so that the sealing plate 282 is opened, the accumulated dust is cleaned and discharged, the dust enters the dust discharge bin 13, slides along the inclined inner wall of the dust discharge bin 13, and is finally discharged from the dust discharge port 131.
Furthermore, an air inlet angle steel flange 111 is arranged in the middle of the upper sealing plate 11, an air outlet angle steel flange 122 is arranged on the side wall of the middle shell 12, the air outlet angle steel flange 122 is communicated with a space region between the two keel fixing partition plates 121, the dust exhaust bin 13 is in a shape of an inverted circular truncated cone, and a dust discharge port 131 is arranged on the lower end face of the inverted circular truncated cone of the dust exhaust bin 13. The air inlet pipe is convenient to install on the air inlet angle steel flange 111, and the air exhaust pipe is convenient to install on the air outlet angle steel flange 122.
Further, the bottom end of the end ring 21 is provided with an embedded fixing groove 211, the embedded ring 31 is embedded and fixedly installed in the embedded fixing groove 211, four sliding grooves 2221 are uniformly distributed on the outer cylindrical surface of the guide tube 222 along the circumferential direction, and the sliding ring 322 is in sliding fit with the four sliding grooves 2221. The arrangement of the embedded fixing groove 211 facilitates the rapid positioning and installation of the embedded ring 31; the sliding ring 322 and the guiding tube 222 can be kept relatively sealed, and in addition, in the process of tightening the dust collection bag body 33, the sliding ring 322 and the guiding tube 222 are in sliding fit, so that tightening is possible.
Further, the guide bar 24 is provided with two arc-shaped guide grooves 241 along the axial direction, the two guide grooves 241 are symmetrically arranged with respect to the central axis of the guide bar 24, and the dust scraping ring 27 is slidably arranged on the guide grooves 241. So that the guide rod 24 can achieve an exact guidance of the dust scraper ring 27.
Further, the outer annular surface of the dust scraping ring 27 is rounded. The dust scraping ring 27 after fillet treatment does not influence the tight abutting of the inner wall for scraping off dust, and meanwhile, the scrapping of the dust collection bag body 33 caused by scraping the dust collection bag body 33 is avoided.
The invention provides an industrial bag-type dust collector, which has the following working principle and working process:
when the groove dust removal bag body 33 is cleaned regularly, firstly, the dust scraping ring driving mechanism 5 drives the dust scraping ring 27 to move vertically downwards, the dust scraping ring is pushed to scrape dust attached to the inner wall of the dust removal bag body 33 while moving downwards, after the dust scraping ring 27 descends to the lowest position to complete dust scraping, the bag tying mechanism 4 ties the part of the dust removal bag body 33, which is located on the rope penetrating block 331, through the bag tying rope 44, after the tying is completed, the electric rod 281 of the sealing mechanism pushes the sealing disc 282 to rotate along the hinged joint, and accumulated dust is discharged from the dust discharge bin 13.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims (6)

1. The utility model provides an industry sack cleaner, includes casing (1), a plurality of fossil fragments frame subassembly (2), a plurality of dust pockets (3), a plurality of bag mechanism (4) of pricking and scrape dirt ring actuating mechanism (5), its characterized in that: casing (1) is including shrouding (11), well casing (12) and dust exhaust storehouse (13), go up shrouding (11) fixed mounting be in the top of well casing (12), dust exhaust storehouse (13) fixed mounting be in the bottom of well casing (12), be provided with two horizontally fossil fragments fixed stop (121) in well casing (12), it is a plurality of fossil fragments subassembly (2) are the vertical fixed mounting of inline two on fossil fragments fixed stop (121), every all the cover is equipped with on fossil fragments subassembly (2) dust pocket (3), every all be provided with on fossil fragments subassembly (2) and be used for tying up dust pocket (3) middle part prick bag mechanism (4), scrape dirt ring actuating mechanism (5) and set up in the top position of fossil fragments fixed stop (121), wherein:
the keel frame assembly (2) comprises an end head ring (21) fixedly mounted on the keel fixing partition plate (121) at the upper position, an end head pipe (22) fixedly mounted on the keel fixing partition plate (121) at the lower position, two connecting rods (23), six guide rods (24), a serial ring (25), two screw rods (26), a dust scraping ring (27) and a sealing assembly (28), wherein the end head ring (21) and the end head pipe (22) are both internally provided with round hole structures communicated with two ends, the end head pipe (22) comprises an end head ring (221) and guide pipes (222) integrally formed with the end head ring (221), the two connecting rods (23) are fixedly connected between the end head ring (21) and the end head ring (221), the two connecting rods (23) are symmetrically distributed about the central axis of the round hole of the end head ring (21), and one end of the six guide rods (24) is fixedly connected to the bottom end head ring (21), the other ends of the six guide rods (24) are fixedly connected to the serial ring (25), the two screw rods (26) are rotatably arranged between the end head ring (21) and the serial ring (25), the six guide rods (24) and the two screw rods (26) are distributed at equal intervals in the circumferential direction, and the central axes of the two screw rods (26) and the central axes of the two connecting rods (23) are positioned on the same vertical plane, the cylindrical surface of the guide rod (24) is tangent to the inner circular surface of the outer circular ring of the serial ring (25), the dust scraping ring (27) is slidably mounted on six guide rods (24), the dust scraping ring (27) is in threaded connection with the two screw rods (26), the diameter of the outer circular surface of the dust scraping ring (27) is larger than that of the outer circular surface of the serial ring (25), and the sealing assembly (28) is arranged on the end head pipe (22);
dust removal bag (3) are including interior abaculus ring (31), slip end (32), the dust removal bag body (33) and four tractive spring (34), interior abaculus ring (31) fixed mounting be in the bottom of end ring (21), slip end (32) including go-between (321) and with go-between (321) integrated into one piece's slip ring (322), slip ring (322) slidable mounting be in on the outer wall of stand pipe (222), the dust removal bag body (33) is the bag body structure that two lead to, the dust removal bag body (33) fixed connection be in interior abaculus ring (31) with between go-between (321), four tractive spring (34) fixed connection be in go-between (321) with between end ring (221), and four tractive spring (34) are at circumferencial direction evenly distributed, six guide bar (24), two lead screw (26), The serial ring (25) and the dust scraping ring (27) are both positioned in the dust collection bag body (33), and the dust scraping ring (27) is tightly pressed against the inner wall of the dust collection bag body (33);
the bag binding mechanism (4) comprises a bag binding driving motor (41), a driving shaft (42), a driven gear (43) and a bag binding rope (44), the bag binding driving motor (41) is fixedly installed at the top end of the end head ring (21), the driving shaft (42) is fixedly connected with an output shaft of the bag binding driving motor (41), the driving shaft (42) is vertically and rotatably installed between the end head ring (21) and the end head ring (221), a driving gear (421) is arranged on the driving shaft (42), the driven gear (43) is rotatably installed on the connecting rod (23) adjacent to the driving shaft (42), the driven gear (43) is meshed with the driving gear (421), a rope penetrating block (331) arranged along a circle is arranged on the bag surface of the dust removal bag body (33), and the rope penetrating block (331) is located between the serial connecting ring (25) and the guide pipe (222), the bag-tying rope (44) continuously penetrates through all the rope-penetrating blocks (331), one end of the bag-tying rope (44) is fixedly connected to the driven gear (43), and the other end of the bag-tying rope (44) is fixedly connected to the rope-penetrating blocks (331);
scrape dirt ring actuating mechanism (5) including scraping dirt driving motor (51), drive sprocket (52), transition sprocket (53) and driving chain (54), scrape dirt driving motor (51) handstand fixed mounting in on the inside wall of mesochite (12), drive sprocket (52) fixed mounting scrape on the output shaft of dirt driving motor (51), just drive sprocket (52) rotate to be installed and are located the top on the up end of fossil fragments fixed partition board (121), transition sprocket (53) are located be close to with install scrape the position of the relative another inside wall of mesochite (12) of dirt driving motor (51), and transition sprocket (53) rotate to be installed and are located the top on the up end of fossil fragments fixed partition board (121), lead screw (26) top is passed end ring (21), and be located the position on lead screw (26) top is equipped with driven sprocket (261), the drive chain (54) is tooth-chain engaged on the drive sprocket (52), the transition sprocket (53) and all the driven sprockets (261).
2. The industrial bag-type dust collector of claim 1, wherein: the sealing assembly (28) comprises an electric rod (281) and a sealing disc (282), the bottom end of the electric rod (281) is hinged to the inner side wall of the guide pipe (222), the output end of the electric rod (281) is hinged to the inner end face of the sealing disc (282), the sealing disc (282) is hinged to the bottom of the end head ring (221), and the sealing disc (282) can seal the end head pipe (22).
3. The industrial bag-type dust collector of claim 1, wherein: go up shrouding (11) middle part and be equipped with air inlet angle steel flange (111), be equipped with air outlet angle steel flange (122) on the lateral wall of well casing (12), air outlet angle steel flange (122) and two spatial region intercommunication between fossil fragments fixed stop (121), dust exhaust bin (13) are radius platform form, just dust exhaust bin (13) are equipped with on lieing in the lower terminal surface of the platform of falling and unload dirt mouth (131).
4. The industrial bag-type dust collector of claim 1, wherein: the bottom of end ring (21) is equipped with embedded fixed slot (211), embedded fixed mounting in embedded fixed slot (211) of embedded ring (31), it has four spout (2221) to follow circumference evenly distributed on the outer face of cylinder of stand pipe (222), sliding ring (322) and four spout (2221) sliding fit.
5. The industrial bag-type dust collector of claim 1, wherein: two arc-shaped guide grooves (241) are axially formed in the guide rod (24), the two guide grooves (241) are symmetrically arranged relative to the central axis of the guide rod (24), and the dust scraping ring (27) is arranged on the guide grooves (241) in a sliding mode.
6. The industrial bag-type dust collector of claim 1, wherein: and the outer circular ring surface of the dust scraping ring (27) is subjected to fillet treatment.
CN201911294710.9A 2019-12-16 2019-12-16 Industrial bag-type dust collector Active CN110917753B (en)

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