CN204656200U - Novel deduster back-blowing device - Google Patents
Novel deduster back-blowing device Download PDFInfo
- Publication number
- CN204656200U CN204656200U CN201520317915.5U CN201520317915U CN204656200U CN 204656200 U CN204656200 U CN 204656200U CN 201520317915 U CN201520317915 U CN 201520317915U CN 204656200 U CN204656200 U CN 204656200U
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- gas bag
- deduster
- guide rail
- cylinder
- nozzle
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Abstract
The utility model discloses a kind of novel deduster back-blowing device, comprise back-blowing mechanism and be arranged at the controlling organization in deduster, also comprise the flow distribution plate be horizontally fixed in deduster, horizontally moving device and vertical drive unit.The utility model, back-blowing mechanism and controlling organization are combined, according to the instruction of controlling organization, the position driving whole row's back-blowing mechanism to move to different filter bag above deduster by horizontally moving device and vertical drive unit realizes deashing process, the length of back-blowing mechanism is equal with the width of deduster, single deashing can be realized for specific filter bag quantity, rail length can be increased arbitrarily according to actual needs, thus simplify the quantity of pulse valve and the volume of gas bag, greatly reduce production cost, achieve function that is flexible, high-effective dust-removing.
Description
Technical field
The utility model relates to a kind of automatic dust removal equipment, is specifically related to novel deduster back-blowing device.
Background technology
Bag dust collector is deduster common on market today, and it utilizes the filtration of fabric to filter dusty gas.After dusty gas enters bag dust collector, large, the heavy dust of particle first settles down due to the effect of gravity, and fall into ash bucket, and containing the gas compared with fine dusts when by filter bag, dust is wherein made gas be purified by detention, and traditional bag dust collector is generally made up of airflow line, back-blowing device, filter bag and electric control gear.
Pulsed gas flow winding-up is one of traditional approach of current bag dust collector automatic ash removing, filter bag realizes clean by the back-blowing device controlled by pulse control instrument, after clarifier runs a period of time, trickle adsorbing powder dust, at surface of filter medium, makes the gas permeability of filter material reduce.Send signal by pulse control instrument at regular intervals, Controlling solenoid valve, clean compressed air is sprayed by valve; The micronic dust of surface of filter medium absorption is eliminated under airflow function, drops in dust hopper.
The shortcoming main manifestations of existing back-blowing device is: the corresponding pulse valve of each filter bag, and required pulse valve quantity is many, and cost is high; The number of tubes that each pulse valve can be jetted is limited, can only to multiple filter bag deashing simultaneously, and ash-removal effect is thorough, consumes energy high and efficiency is low.
In sum, need a kind of novel back-blowing device at present, not only can reduce the quantity of pulse valve thus reduce production cost, and automatically can carry out quick deashing for specific filter bag quantity, use more flexible and changeable, dedusting is more efficient.
Utility model content
Technical problem to be solved in the utility model is that the back-blowing device production cost of existing deduster is higher, can not efficient quick ground deashing problem.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of novel deduster back-blowing device, comprises back-blowing mechanism and is arranged at the controlling organization in deduster, also comprise:
Flow distribution plate, is horizontally fixed in deduster, and described flow distribution plate is provided with and the filter bag of deduster through hole one to one;
Horizontally moving device, comprise two guide rails arranged in parallel, guide rail described in every bar is respectively equipped with a slide block, be fixedly connected with by gas bag support between two described slide blocks, described gas bag support is provided with described back-blowing mechanism, and the nozzle of described back-blowing mechanism is towards described flow distribution plate, described guide rail is vertical with described gas bag support; According to the instruction of described controlling organization, described slide block drives it to move along described guide rail by Timing Belt driving mechanism;
Vertical drive unit, comprise the cylinder be arranged on described gas bag support and the piston rod matched with described cylinder, described vertical cylinder is arranged, and described cylinder and described gas bag support are fixed, described piston rod and described nozzle are fixed, and described nozzle is connected with described gas bag support is scalable; According to the instruction of described controlling organization, described in described air cylinder driven, nozzle moves up and down along described piston rod.
In such scheme, described Timing Belt driving mechanism comprises two ring-shaped synchronous belts, two turning cylinders and a motor, the two ends of described guide rail are respectively equipped with holder, described holder is fixed on the end face of described flow distribution plate, two described turning cylinders are arranged perpendicular to described guide rail respectively, and the two ends of described turning cylinder are rotated respectively and are arranged in corresponding described holder, the opposite face being positioned at two described holders at same described guide rail two ends has groove, the two ends of described ring-shaped synchronous belt are stretched into described groove respectively and are set on corresponding described turning cylinder, wherein the outer end of a described turning cylinder is stretched out described holder and is connected with the output shaft of described motor, described motor is fixed on the end face of described flow distribution plate, two described slide blocks are fixed with two described ring-shaped synchronous belts respectively.
In such scheme, described back-blowing mechanism comprises the magnetic valve, gas bag and the gas bag arm that connect setting from top to bottom successively, and described gas bag is fixed on described gas bag support, is provided with telescoping tube between described gas bag arm and described nozzle.
In such scheme, described back-blowing mechanism also comprises the sealing gland plate be arranged at bottom described gas bag support, described sealing gland plate is fixedly connected with the bottom of described piston rod, on described sealing gland plate, coupling is provided with the installing hole holding described nozzle and pass, the width of described sealing gland plate is greater than the diameter of described through hole, and described installing hole is corresponding with described lead to the hole site.
In such scheme, described magnetic valve installs the top being arranged at described gas bag downwards, and described gas bag arm upwards installs the bottom being arranged at described gas bag, and the top of described gas bag arm is connected with the lower seal of described magnetic valve.
In such scheme, article two, the outer peripheral face center line of described ring-shaped synchronous belt is provided with fin, the bottom surface of two described slide blocks is provided with the chute with described fin shape adaptation, described fin is fixedly sticked in corresponding described chute, the end face of described guide rail and bottom surface are equipped with the mounting groove with the width adaptation of described ring-shaped synchronous belt, and described ring-shaped synchronous belt is sheathed in corresponding described mounting groove.
The utility model, back-blowing mechanism and controlling organization are combined, according to the instruction of controlling organization, the position driving whole row's back-blowing mechanism to move to different filter bag above deduster by horizontally moving device and vertical drive unit realizes deashing process, the length of back-blowing mechanism is equal with the width of deduster, single deashing can be realized for specific filter bag quantity, rail length can be increased arbitrarily according to actual needs, thus simplify the quantity of pulse valve and the volume of gas bag, greatly reduce production cost, achieve function that is flexible, high-effective dust-removing.
Accompanying drawing explanation
Fig. 1 is the appearance schematic diagram of conventional filter bag deduster back-blowing device;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the enlarged drawing that in Fig. 2, flow distribution plate and gas bag support are interconnected side;
Fig. 4 is the variable condition schematic diagram of Fig. 3.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in detail.
As shown in Figure 1, traditional deduster back-blowing device needs to arrange a magnetic valve 13 on each filter bag 23, and magnetic valve 13 quantity is many, and production cost is high; When reality uses, the dust stratification of each filter bag 23 is different, and this back-blowing device to multiple filter cylinder 23 deashing, not only underaction simultaneously, also can only waste energy; Moreover can not move because of back-blowing device, can only deashing singly, cause its deashing process slow, not efficiently, gas bag 12 volume needed for it is also comparatively large, and after each blowback, the inflationtime of gas bag 12 is longer.
As shown in Figure 2, Figure 3 and Figure 4, compared with traditional deduster back-blowing device, the novel deduster back-blowing device that the utility model provides, comprise back-blowing mechanism and be arranged at the controlling organization in deduster, controlling organization can adopt prior art, can be sensor technology and touch screen operated from a distance technology, improve the accuracy of location and the level of Automated condtrol.Flow distribution plate 1 is horizontally fixed in deduster, and flow distribution plate 1 is provided with and the filter bag 23 of deduster through hole 15 one to one.
Deduster back-blowing device also comprises horizontally moving device, comprise two guide rails 8 arranged in parallel, every bar guide rail 8 is respectively equipped with a slide block 21, be fixedly connected with by gas bag support 9 between two slide blocks 21, guide rail 8 is vertical with gas bag support 9, makes gas bag support 9 consistent with the width of flow distribution plate 1, facilitates wholely to clear ash, gas bag support 9 is provided with back-blowing mechanism, and the nozzle 14 of back-blowing mechanism is towards flow distribution plate 1; According to the instruction of controlling organization, slide block 21 drives it to move along guide rail 8 by Timing Belt driving mechanism.
Deduster back-blowing device also comprises vertical drive unit, comprise the cylinder 11 be arranged on gas bag support 9 and the piston rod 17 matched with cylinder 11, cylinder 11 is vertically arranged, cylinder 11 is fixed with gas bag support 9, piston rod 17 links with nozzle 14 is fixing, scalablely between nozzle 14 with gas bag support 9 is connected; According to the instruction of controlling organization, cylinder 11 drives nozzle 14 to move up and down along piston rod 17.
In order to fixed guide 8 better, preferably on flow distribution plate 1 end face, be fixedly installed holder 2, and make holder 2 be separately fixed at the two ends of the corresponding guide rail 8 in position.
Timing Belt driving mechanism comprises two ring-shaped synchronous belts 6, two turning cylinders 10 and a motor 3, two turning cylinders 10 are arranged perpendicular to guide rail 8 respectively, and the two ends of turning cylinder 10 are rotated respectively and are arranged in corresponding holder 2, the opposite face being positioned at two holders 2 at same guide rail 8 two ends has groove, the two ends of ring-shaped synchronous belt 6 are stretched into groove respectively and are set on corresponding turning cylinder 10, according to actual needs, wherein the outer end of a turning cylinder 10 is stretched out holder 2 and is connected by connectors such as shaft couplings with the output shaft of motor 3, such motor 3 just can drive ring-shaped synchronous belt 6 to move forward and backward along the outer peripheral face of guide rail 8, motor 3 is fixed on the end face of flow distribution plate 1, two slide blocks 21 are fixed with two ring-shaped synchronous belts 6 respectively, and then slide block 21 is moved along guide rail 8 by the driving of Timing Belt driving mechanism.In sum, motor 3, two, left and right ring-shaped synchronous belt 6, turning cylinder 10 Coupled motion.
Back-blowing mechanism comprises the magnetic valve 13 connecting setting from top to bottom successively, gas bag 12, the gentle shrouding 7 of gas bag arm 16, gas bag 12 is fixed on gas bag support 9, magnetic valve 13 adopts the structural design of submerged, namely magnetic valve 13 install downwards be arranged at gas bag 12 top in, the upper pipeline of gas bag arm 16 upwards install be arranged at gas bag 12 bottom in, the upper orifice of gas bag arm 16 and the bottom gas port of magnetic valve 13 are tightly connected, compared to traditional magnetic valve, the structural design of this submerged, magnetic valve 13 is built in the air cavity of gas bag 12, the pressure loss of magnetic valve 13 is dropped to minimum, greatly save energy consumption.
The scheme be more preferably is, sealing gland plate 7 is positioned at the bottom of gas bag support 9, and sealing gland plate 7 is fixedly connected with the bottom of piston rod 17, sealing gland plate 7 is provided with the installing hole (not drawing in diagram) that can mate and hold nozzle 14 and pass, nozzle 14 is threaded onto installing hole, and the width of sealing gland plate 7 is preferably designed for the diameter being greater than through hole 15, the lower pipeline of gas bag arm 16 is connected with several nozzles 14, and between be connected with telescoping tube, installing hole is corresponding with the position of through hole 15, and telescoping tube wherein can adopt prior art.When cylinder 11 does not work, nozzle 14 is positioned at the top (Fig. 3) of through hole 15; When cylinder 11 is inflated, when piston rod 17 moves down, telescoping tube tension is elongated, piston rod 17 drives sealing gland plate 7 and nozzle 14 to move down simultaneously, until through hole 25 is covered sealing by sealing gland plate 7, nozzle 14 stretches in filter bag 23 and carries out blowback (Fig. 4), when deashing is complete, piston rod counter motion, make sealing gland plate and flow distribution plate away from, because this reducing atmospheric pressure lost, substantially increase blowback effect.
Telescoping tube can be preferably designed for further is furnished with seal cover at end, when nozzle 14 is stretched in filter bag 23 by air outlet press seal, filter bag 23 is made to be in micro-vacuum state, under compressed-air actuated pressure effect, filter bag 23 is expanded, and the dust be attached on filter bag 23 is shaked off, further increase blowback effect.
Preferably, article two, the outer peripheral face center line of ring-shaped synchronous belt 6 is provided with fin, the bottom surface of two slide blocks 21 is provided with the chute with fin shape adaptation, and fin is fixedly sticked in corresponding chute, thus slide block 21 and ring-shaped synchronous belt 6 are fixed linkage.The end face of guide rail 8 and bottom surface are equipped with the mounting groove (not drawing in diagram) with the width adaptation of ring-shaped synchronous belt 6, and ring-shaped synchronous belt 6 is sheathed in corresponding mounting groove, and ring-shaped synchronous belt 6 is stably moved along guide rail 8.Or according to actual needs, slide block 21 also can adopt ball bearing glide of the prior art to be located on the slide-bar (not drawing in diagram) of guide rail 8.
As shown in Figure 2, Figure 3 and Figure 4, during use, controlling organization and motor 3 and cylinder 11 are connected by wire or the mode such as remote control connects, and the direction line at guide rail 8 place is preset as the X-axis of space coordinates by controlling organization, the direction line at cylinder 11 place is preset as the Z axis of space coordinates.
Motor 3 drives ring-shaped synchronous belt 6 rotate and then drive back-blowing mechanism to move in the X-axis direction under the guide effect of guide rail 8, and piston rod 17 drives nozzle 14 to move along Z-direction under the guide effect of cylinder 11.
The utility model specific works process is as follows:
Remain static in deduster use procedure, gas bag 12 and magnetic valve 13 are in space origins position under systemic presupposition.When filter bag 23 needs deashing, close deduster air inlet, and send pulse signal by controlling organization, motor 3 rotates, and gas bag 12 and magnetic valve 13 are moved to above the first row filter bag 23 of required deashing.Then motor 3 moves and stops, cylinder 11 inflates piston rod 17 makes sealing gland plate 7 and nozzle 14 move downward, and makes nozzle 14 be deep into filter bag 23 inner, piston rod 17 stop motion, magnetic valve 13 accepts pulse signal and opens nozzle 14 pairs of first row filter bags 23 and discharge high pressure draught, carries out reverse gas cleaning.After completing official hour, cylinder 11 reverse drive piston rod 17, makes sealing gland plate 7 and nozzle 14 rise, and in this process, magnetic valve 13 is opened gas bag 12 air inlet and supplemented compressed air.After uphill process, cylinder 11 stops starter motor 3 simultaneously, and gas bag 12 and magnetic valve 13 are moved to above the second row filter bag 23 of X-axis, and then piston rod 17 moves up and down, and process is back and forth carried out.
When completing the deashing of last row's filter bag 23 of this row X axis, motor 3, cylinder 11 move simultaneously and make gas bag 12 and magnetic valve 13 move to origin position, complete whole deashing process.
Several situation below this controlling organization occurs in deashing process, gas bag 12 and magnetic valve 13 automatically will stop deashing and gas bag support 9 moves to origin position:
(1) deashing process interrupts, when restarting power supply;
(2) gas bag because of gas leakage or other reasons cannot be full of compressed air time;
(3) when each parts use abnormal because of damage;
(4) when air inlet fails to close before deashing.
The utility model, back-blowing mechanism and controlling organization are combined, according to the instruction of controlling organization, the position driving whole row's back-blowing mechanism to move to different filter bag above deduster by horizontally moving device and vertical drive unit realizes deashing process, the length of back-blowing mechanism is equal with the width of deduster, single deashing can be realized for specific filter bag quantity, rail length can be increased arbitrarily according to actual needs, thus simplify the quantity of pulse valve and the volume of gas bag, greatly reduce production cost, achieve function that is flexible, high-effective dust-removing.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with utility model is bright, all falls within protection domain of the present utility model.
Claims (6)
1. novel deduster back-blowing device, comprises back-blowing mechanism and is arranged at the controlling organization in deduster, it is characterized in that, also comprise:
Flow distribution plate, is horizontally fixed in deduster, and described flow distribution plate is provided with and the filter bag of deduster through hole one to one;
Horizontally moving device, comprise two guide rails arranged in parallel, guide rail described in every bar is respectively equipped with a slide block, be fixedly connected with by gas bag support between two described slide blocks, described gas bag support is provided with described back-blowing mechanism, and the nozzle of described back-blowing mechanism is towards described flow distribution plate, described guide rail is vertical with described gas bag support; According to the instruction of described controlling organization, described slide block drives it to move along described guide rail by Timing Belt driving mechanism;
Vertical drive unit, comprise the cylinder be arranged on described gas bag support and the piston rod matched with described cylinder, described vertical cylinder is arranged, and described cylinder and described gas bag support are fixed, described piston rod and described nozzle are fixed, and described nozzle is connected with described gas bag support is scalable; According to the instruction of described controlling organization, described in described air cylinder driven, nozzle moves up and down along described piston rod.
2. novel deduster back-blowing device as claimed in claim 1, it is characterized in that, described Timing Belt driving mechanism comprises two ring-shaped synchronous belts, two turning cylinders and a motor, the two ends of described guide rail are respectively equipped with holder, described holder is fixed on the end face of described flow distribution plate, two described turning cylinders are arranged perpendicular to described guide rail respectively, and the two ends of described turning cylinder are rotated respectively and are arranged in corresponding described holder, the opposite face being positioned at two described holders at same described guide rail two ends has groove, the two ends of described ring-shaped synchronous belt are stretched into described groove respectively and are set on corresponding described turning cylinder, wherein the outer end of a described turning cylinder is stretched out described holder and is connected with the output shaft of described motor, described motor is fixed on the end face of described flow distribution plate, two described slide blocks are fixed with two described ring-shaped synchronous belts respectively.
3. novel deduster back-blowing device as claimed in claim 1, it is characterized in that, described back-blowing mechanism comprises the magnetic valve, gas bag and the gas bag arm that connect setting from top to bottom successively, and described gas bag is fixed on described gas bag support, is provided with telescoping tube between described gas bag arm and described nozzle.
4. novel deduster back-blowing device as claimed in claim 1, it is characterized in that, described back-blowing mechanism also comprises the sealing gland plate be arranged at bottom described gas bag support, described sealing gland plate is fixedly connected with the bottom of described piston rod, on described sealing gland plate, coupling is provided with the installing hole holding described nozzle and pass, the width of described sealing gland plate is greater than the diameter of described through hole, and described installing hole is corresponding with described lead to the hole site.
5. novel deduster back-blowing device as claimed in claim 3, it is characterized in that, described magnetic valve installs the top being arranged at described gas bag downwards, and described gas bag arm upwards installs the bottom being arranged at described gas bag, and the top of described gas bag arm is connected with the lower seal of described magnetic valve.
6. novel deduster back-blowing device as claimed in claim 2, it is characterized in that, article two, the outer peripheral face center line of described ring-shaped synchronous belt is provided with fin, the bottom surface of two described slide blocks is provided with the chute with described fin shape adaptation, described fin is fixedly sticked in corresponding described chute, the end face of described guide rail and bottom surface are equipped with the mounting groove with the width adaptation of described ring-shaped synchronous belt, and described ring-shaped synchronous belt is sheathed in corresponding described mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317915.5U CN204656200U (en) | 2015-05-18 | 2015-05-18 | Novel deduster back-blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317915.5U CN204656200U (en) | 2015-05-18 | 2015-05-18 | Novel deduster back-blowing device |
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| Publication Number | Publication Date |
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| CN204656200U true CN204656200U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520317915.5U Withdrawn - After Issue CN204656200U (en) | 2015-05-18 | 2015-05-18 | Novel deduster back-blowing device |
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| CN (1) | CN204656200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815491A (en) * | 2015-05-18 | 2015-08-05 | 青岛路博宏业环保技术开发有限公司 | Novel reverse blowing device for dust remover |
| CN113069845A (en) * | 2021-04-30 | 2021-07-06 | 诸城万通铸造装备工程有限公司 | Offline back-blowing type dust remover |
-
2015
- 2015-05-18 CN CN201520317915.5U patent/CN204656200U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815491A (en) * | 2015-05-18 | 2015-08-05 | 青岛路博宏业环保技术开发有限公司 | Novel reverse blowing device for dust remover |
| CN104815491B (en) * | 2015-05-18 | 2017-04-12 | 青岛路博宏业环保技术开发有限公司 | Reverse blowing device for dust remover |
| CN113069845A (en) * | 2021-04-30 | 2021-07-06 | 诸城万通铸造装备工程有限公司 | Offline back-blowing type dust remover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |