Small cloth bag dust removal equipment for glutinous rice processing

By using reinforced treatment components and pressure differential sensing components in the bag dust collector for glutinous rice processing, the problem of poor cleaning effect after long-term use is solved, the filtration quality and maintenance convenience are improved, and more efficient dust treatment and equipment maintenance are achieved.

CN119971647AActive Publication Date: 2025-05-13JIANGSU SHANLIANSHAN FOOD CO LTD
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Patent Information

Application Number
CN202510298301.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-05-13
Estimated Expiration
2045-03-13

AI Technical Summary

Technical Problem

After a long time of use, the existing bag dust collector for glutinous rice processing has poor pulse backblowing cleaning effect, resulting in poor filtering effect of filter bags. When multiple filter bags are replaced at the same time, it is difficult to deal with the quality problems of individual filter bags in a targeted manner.

Method used

A small bag dust removal equipment for glutinous rice processing is designed, using reinforcement treatment components and pressure differential sensing components to achieve comprehensive reinforcement backlash treatment by synchronizing the rotation shaft and hitting soft strips. The usage status of the filter bag is monitored through the pressure differential sensor, and the pulse backlash and cleaning structure is combined to improve filtration quality and maintenance convenience.

Benefits of technology

It effectively improves the filtration quality of the dust removal filter bag, enhances the pulse backflush cleaning effect, realizes monitoring and targeted maintenance of the filter bag usage status, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of filtration and dust removal, in particular to small cloth bag dust removal equipment for glutinous rice processing, which comprises a cloth bag dust removal box, a strengthening treatment assembly and a pressure difference sensing assembly, when the cloth bag dust removal box performs normal glutinous rice dust collection treatment, a dust removal filter bag is stably supported through a supporting cage frame, and the dust removal filter bag is stably supported through a pressure difference sensing assembly; then through the strengthening treatment assembly, all-directional strengthening backflushing treatment can be conducted on the dust removal filter bag, meanwhile, through the cooperation of a synchronous rotation shaft and a beating soft strip, dust particles adsorbed by the dust removal filter bag can be greatly removed from the inner side face of the dust removal filter bag in an auxiliary mode, and the filtering quality is improved; pressure difference induction can be carried out on the inner side and the outer side of the dust removal filter bag, the use state of the dust removal filter bag is monitored, in addition, pulse backflushing is matched, the first pressure difference inductor which is frequently in contact with dust can be cleaned through the cleaning structure, the use stability of induction operation is improved, and independent targeted maintenance on the dust removal filter bag in the later period is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of filtering and dust removal, in particular to a small-sized cloth bag dust removal device for glutinous rice processing. Background Art

[0002] Glutinous rice is husked glutinous rice. Similar to rice produced from ordinary rice, both require a series of processing operations during production. For example, during husking and grinding, the processing equipment will generate a large amount of dust. At this time, the dust needs to be handled through bag dust removal equipment to prevent dust from spreading in the workshop and affecting the health of operators.

[0003] The existing invention of publication number CN110694374A discloses a flat bag-type dust collector for glutinous rice processing that is easy to clean, including a purification chamber, which can facilitate the cleaning of dust attached to the bag in the purification chamber, and can cause the No. 1 ash hopper and the No. 2 ash hopper to generate local vibration to prevent the long-term use of dust from accumulating on the inner wall of the No. 1 ash hopper and the No. 2 ash hopper, so as to facilitate the cleaning and dust discharge, and can well discharge the dust through the ash discharge port, thereby realizing automatic ash discharge. The above scheme realizes the falling of particles attached to the bag and the dust collection of the ash hopper respectively by means of local vibration. However, the simple vibration treatment method, after the bag is used for a long time, the cleaning effect brought by the auxiliary pulse backblowing mechanism is poor, and the filtering effect of the filter bag will deteriorate at this time. At the same time, in order to improve the filtering quality, some extended filter bags cannot effectively act on the filter bags during pulse backblowing, and when the bag dust collector is in use, multiple filter bags are often replaced at the same time after being used for a certain period of time. During this period, if quality problems occur in individual filter bags, it is not convenient to carry out targeted treatment. Summary of the invention

[0004] The object of the present invention is to provide a small-sized bag dust removal device for glutinous rice processing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a small bag dust removal device for glutinous rice processing, comprising:

[0006] A bag dust collector box, wherein a dust collecting hopper is provided at the lower end of the bag dust collector box, a filter bag mounting plate is horizontally provided at the upper end of the bag dust collector box, a plurality of assembly holes are provided on the filter bag mounting plate, a plurality of assembly holes are vertically penetrated and plugged with dust filter bags and support cages, and the dust filter bags are sleeved with the support cages;

[0007] The strengthening treatment component is arranged on the support cage, and the support cage includes a holding chassis, a central support tube, a plurality of support rings and a plurality of synchronous rotation shafts, wherein the plurality of support rings respectively support the inner side of the dust filter bag, and the plurality of synchronous rotation shafts respectively rotate vertically and plug one side of the plurality of support rings, and a plurality of striking soft strips are arranged on one side of the plurality of synchronous rotation shafts;

[0008] The pressure difference sensing component comprises a first pressure difference sensor and a second pressure difference sensor. The first pressure difference sensor is arranged at the lower end of the holding chassis through a cleaning component. The cleaning component comprises a cleaning sleeve.

[0009] Preferably, a plurality of side support rods are vertically and symmetrically provided at the upper end of the retaining chassis, a top ring is horizontally provided at the upper ends of the plurality of side support rods, the plurality of support rings are respectively fixedly connected to one side of the plurality of side support rods, and the plurality of support rings are spaced apart in sequence up and down.

[0010] Preferably, a combined connecting block is vertically provided at the center of the lower end of the retaining chassis, and the retaining chassis passes through the center of the end of the dust filter bag. A combined pressing plate is sleeved on one side of the combined connecting block that passes through the dust filter bag. A fixing nut is threadedly installed on one side of the combined connecting block that passes through the combined pressing plate, and the combined pressing plate presses the dust filter bag to contact the retaining chassis.

[0011] Preferably, a transfer control seat is provided at the center of the upper end of the retaining chassis, and a central support tube is vertically arranged at the center of the upper end of the transfer control seat. The upper end of the central support tube passes through the top ring and is horizontally provided with a support assembly plate. Support feet are respectively provided on the four sides of the support assembly plate and between the top ring. A first annular groove is opened in the support assembly plate, and one side of the upper end of the first annular groove is connected to an access air nozzle, and the lower end of the support assembly plate located at the first annular groove is connected to a plurality of pulse air nozzles.

[0012] Preferably, a plurality of self-rotating mounting blocks are symmetrically provided on the inner circumference of the support ring, and the plurality of self-rotating mounting blocks are respectively staggered with a plurality of side support rods, and a diverter ring is commonly provided on the inner circumference of the plurality of self-rotating mounting blocks horizontally, and a second annular groove and a third annular groove are respectively provided on the upper and lower sides of the diverter ring, and a diverter air groove is provided in the central support tube, and a connecting pipe is horizontally provided on one side of the diverter ring connecting the second annular groove and the diverter air groove, and the upper end of the diverter air groove is connected to the first annular groove and a first connecting groove is provided.

[0013] Preferably, a blowing groove is opened on one side of the rotating mounting block close to the second annular groove, the upper end of the synchronous rotating shaft is rotatably inserted into the blowing groove and is provided with a shifting impeller, one side of the blowing groove is connected with the second annular groove, and the synchronous rotating shaft passes through the lower end of the rotating mounting block and is symmetrically provided with a plurality of striking soft strips, when the striking soft strips are subjected to the rotational centrifugal force, the striking soft strips are in a horizontal posture and in contact with the inner side surface of the dust filter bag.

[0014] Preferably, an annular adapter groove is opened on the side of the self-rotating mounting block close to the third annular groove, and the side of the blowing groove away from the second annular groove is connected to the annular adapter groove. One side of the annular adapter groove is connected to the third annular groove, and the diverter ring is located on one side of the third annular groove and is connected to a plurality of targeted recoil pipes, and one side of the plurality of targeted recoil pipes are respectively inclined to point to the inner side surface of the dust filter bag.

[0015] Preferably, a piston groove is provided in the adapter control seat, a telescopic groove is provided in the piston groove and passes through the combined connecting block, the first differential pressure sensor is vertically arranged in the center of the piston groove, the lower end of the first differential pressure sensor passes through the telescopic groove and is located on the outside of the combined connecting block, the second differential pressure sensor is arranged at the lower end of the supporting assembly plate, and the lower end of the second differential pressure sensor is placed in the dust filter bag.

[0016] Preferably, the cleaning sleeve is vertically movably inserted into the telescopic groove, the upper end of the cleaning sleeve is inserted into the piston groove and is provided with a push-down piston, and a return spring is sleeved below the push-down piston in the piston groove of the cleaning sleeve. The cleaning sleeve is movably sleeved with the first pressure difference sensor, and the upper end of the piston groove is connected to the diversion air groove and has a plurality of second connecting grooves.

[0017] Preferably, a plurality of cleaning sleeves are symmetrically arranged on one side of the cleaning sleeve sleeved with the first differential pressure sensor, a scraper ring is arranged on the end of the cleaning sleeve sleeved with the first differential pressure sensor, and the inner circumference of the scraper ring is in elastic compression contact with the surface of the first differential pressure sensor.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] When the bag-type dust collector is carrying out normal glutinous rice dust collection and processing, the dust filter bag is stably supported by the support cage frame, and then the dust filter bag can be subjected to all-round enhanced recoil processing through the enhanced processing component. At the same time, with the help of the synchronous rotating shaft and the impact soft strip, the inner side of the dust filter bag can be greatly improved, which assists the dust particles adsorbed by the dust filter bag to be separated and improves the filtration quality. In addition, with the cooperation of the pressure difference sensing component, pressure difference sensing can be performed on the inside and outside of the dust filter bag to realize the use status monitoring of the dust filter bag. In addition, with the help of pulse recoil, the first pressure difference sensor that is often in contact with dust can be cleaned through the cleaning structure, which improves the stability of the sensing operation and facilitates the subsequent individual targeted maintenance of the dust filter bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 For the present invention Figure 1 Schematic diagram of part A;

[0022] Figure 3This is a schematic diagram of the dust filter bag and the support cage combination of the present invention from a first viewing angle;

[0023] Figure 4 A schematic diagram of the dust filter bag and the support cage assembly of the present invention from a second viewing angle;

[0024] Figure 5 It is a side cross-sectional schematic diagram of the connection between the dust filter bag and the support cage frame of the present invention;

[0025] Figure 6 For the present invention Figure 5 Schematic diagram of part B;

[0026] Figure 7 For the present invention Figure 5 Schematic diagram of the C part;

[0027] Figure 8 For the present invention Figure 7 Schematic diagram of the D part;

[0028] Fig. 9 For the present invention Figure 8 Schematic diagram of part E;

[0029] Fig.10 For the present invention Figure 7 Schematic diagram of the F part;

[0030] Fig.11 This is a schematic diagram of the support cage structure of the present invention;

[0031] Fig.12 For the present invention Fig.11 Schematic diagram of the G part;

[0032] Fig.13 For the present invention Fig.11 Schematic diagram of the H site.

[0033] In the figure: bag dust box 1, filter bag mounting plate 2, dust filter bag 3, support cage 4, side support rod 5, retaining chassis 6, combined connecting block 9, combined pressure plate 10, adapter control seat 11, central support tube 12, support assembly plate 13, first annular groove 14, pulse air nozzle 15, access air nozzle 16, diverter air groove 17, first connection groove 18, support ring 19, rotation mounting block 20, diverter ring 21, connection pipe 22, second annular groove 23, blowing groove 24, synchronous rotation shaft 25, toggle impeller 26, strike soft strip 27, annular adapter groove 28, third annular groove 29, targeted recoil pipe 30, piston groove 31, first differential pressure sensor 32, cleaning sleeve 33, push-down piston 34, reset spring 35, second connection groove 36, cleaning sleeve 37, scraper ring 38, second differential pressure sensor 39. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Please see attached Figure 1-13 , this application provides the following technical solutions.

[0036] Embodiment 1: A small-scale bag-type dust removal equipment for glutinous rice processing comprises a bag-type dust removal box 1, a dust collecting hopper is arranged at the lower end of the bag-type dust removal box 1, a filter bag mounting plate 2 is arranged horizontally at the upper end of the bag-type dust removal box 1, a plurality of assembly holes are opened on the filter bag mounting plate 2, dust filter bags 3 and support cages 4 are vertically penetrated and inserted in the plurality of assembly holes, and the dust filter bags 3 are sleeved on the support cages 4, the support cages 4 are stably supported by the dust filter bags 3 and inserted in the bag-type dust removal box 1, when the support cages 4 are used for filtering the dust in the glutinous rice processing, the support cages 4 are given stable support and installation stability, and the fixing method of the support cages 4 can be a common fixing method, such as a bolt fixing method, etc.

[0037] A strengthening treatment component is set to strengthen the pulse recoil effect of the support cage 4. The strengthening treatment component is arranged on the support cage 4. The support cage 4 includes a holding chassis 6, a central support tube 12, a plurality of support rings 19 and a plurality of synchronous rotation shafts 25. The plurality of support rings 19 respectively support the inner side of the dust filter bag 3. The plurality of synchronous rotation shafts 25 respectively rotate vertically and plug into one side of the plurality of support rings 19. A plurality of striking soft strips 27 are arranged on one side of the plurality of synchronous rotation shafts 25. The upper end of the holding chassis 6 is vertically symmetrically provided with a plurality of side support rods 5. The upper ends of the plurality of side support rods 5 are horizontally provided with a top ring. The plurality of support rings 19 are respectively It is fixedly connected to one side of several side support rods 5, and several support rings 19 are arranged in sequence at intervals up and down. A combined connecting block 9 is vertically provided at the center of the lower end of the holding chassis 6, and the holding chassis 6 passes through the end center of the dust filter bag 3. The combined connecting block 9 passes through one side of the dust filter bag 3 and is sleeved with a combined pressing plate 10. The combined connecting block 9 passes through one side of the combined pressing plate 10 and is threadedly installed with a fixing nut, and the combined pressing plate 10 presses the dust filter bag 3 to keep it in contact with the chassis 6. When the support assembly plate 13 cooperates with the side support rods 5 and the central support tube 12, the support cage 4 can be stably supported to maintain a full posture of the support cage 4.

[0038] A transfer control seat 11 is provided at the center of the upper end of the chassis 6, and a central support tube 12 is vertically arranged at the center of the upper end of the transfer control seat 11. The upper end of the central support tube 12 passes through the top ring and is horizontally provided with a support assembly plate 13. Support feet are respectively provided between the four sides of the support assembly plate 13 and the top ring. A first annular groove 14 is opened in the support assembly plate 13, and an access air nozzle 16 is connected to one side of the upper end of the first annular groove 14. The support assembly plate 13 is located at the lower end of the first annular groove 14 and is connected to a plurality of pulse air nozzles 15. When the first annular groove 14 in the support assembly plate 13 is connected to the high-pressure airflow through the access air nozzle 16, the high-pressure airflow is quickly blown out through the pulse air nozzles 15, respectively, to realize the all-round airflow recoil of the interior of the support cage 4 by the plurality of pulse air nozzles 15, thereby improving the effect of pulse recoil.

[0039] A plurality of self-rotating mounting blocks 20 are symmetrically arranged on the inner circumference of the support ring 19, and the plurality of self-rotating mounting blocks 20 are respectively staggered with the plurality of side support rods 5. A diverter ring 21 is horizontally arranged on the inner circumference of the plurality of self-rotating mounting blocks 20. A second annular groove 23 and a third annular groove 29 are respectively arranged on the upper and lower sides of the diverter ring 21. A diverter gas groove 17 is arranged in the central support tube 12. One side of the diverter ring 21 is connected to the second annular groove 23 and the diverter gas groove 17 and a connecting pipe 22 is horizontally arranged. The upper end of the diverter gas groove 17 is connected to the first annular groove 14 and a first connecting groove 18 is arranged. A blowing groove 24 is arranged on one side of the self-rotating mounting block 20 close to the second annular groove 23. The upper end of the synchronous self-rotating shaft 25 is rotatably inserted into the blowing groove 24 and is provided with a toggling impeller 26. One side of the blowing groove 24 is connected to the second annular groove 23. The synchronous self-rotating shaft 25 passes through the self-rotating A number of striking soft strips 27 are symmetrically provided at the lower end of the mounting block 20. When the striking soft strips 27 are subjected to the centrifugal force of rotation, the striking soft strips 27 are in a horizontal posture and in contact with the inner side surface of the dust filter bag 3. When the recoil airflow sent in by the access air nozzle 16 is greater than the exhaust airflow of the pulse air nozzles 15, the high-pressure airflow enters the second annular grooves 23 of the diverter rings 21 through the diverter air grooves 17 and the filter bag mounting plates 2. At this time, the high-pressure airflow in the second annular grooves 23 enters the blowing grooves 24 respectively, and blows the impellers 26 and the synchronous rotation shafts 25. Now, the high-speed rotating synchronous rotation shaft 25 drives the striking soft strips 27 to rotate centrifugally. Under the action of centrifugal force, the striking soft strips 27 strike the inner side surface of the support cage 4 when rotating, so as to realize the rapid auxiliary separation of the adhered glutinous rice dust of the support cage 4.

[0040] An annular adapter groove 28 is provided on one side of the self-rotating mounting block 20 close to the third annular groove 29, and one side of the blowing groove 24 away from the second annular groove 23 is connected to the annular adapter groove 28. One side of the annular adapter groove 28 is connected to the third annular groove 29, and the diverter ring 21 is located on one side of the third annular groove 29 and is connected to a plurality of targeted recoil pipes 30, and one side of the plurality of targeted recoil pipes 30 is tilted to point toward the inner side of the dust filter bag 3, respectively. After the high-pressure airflow entering the blowing groove 24 blows the impeller 26 and the synchronous self-rotating shaft 25 to rotate at a high speed, it enters the third annular groove 29 from the annular adapter groove 28, and then blows toward the inner side of the supporting cage 4 from the plurality of targeted recoil pipes 30. When the length of the supporting cage 4 is long, the plurality of targeted recoil pipes 30 can perform all-round airflow recoil on the supporting cage 4, thereby improving the overall recoil cleaning quality of the supporting cage 4.

[0041] The pressure differential sensing component includes a first pressure differential sensor 32 and a second pressure differential sensor 39. The first pressure differential sensor 32 is arranged at the lower end of the holding chassis 6 through a cleaning component. The cleaning component includes a cleaning sleeve 33. A piston groove 31 is provided in the transfer control seat 11. A telescopic groove is provided in the piston groove 31 and passes through the combined connection block 9. The first pressure differential sensor 32 is vertically arranged at the center of the piston groove 31. The lower end of the first pressure differential sensor 32 passes through the telescopic groove and is located on the outside of the combined connection block 9. The second pressure differential sensor 39 is arranged at the lower end of the support assembly plate 13, and The lower end of the second pressure difference sensor 39 is placed in the dust filter bag 3. The first pressure difference sensor 32 and the second pressure difference sensor 39 can be capacitive pressure difference sensors. When the pressure difference between the first pressure difference sensor 32 and the second pressure difference sensor 39 exceeds the preset value, the current usage status of the support cage 4 can be quickly understood, and it can be replaced first during later maintenance, while the support cage 4 in normal use can continue to be used, which facilitates and accurately realizes the intelligent use of the support cage 4, without waiting for all the support cages 4 to reach the usage limit and replace them collectively, thereby improving the quality of the filtration process.

[0042] Embodiment 2: On the basis of embodiment 1, a cleaning component is provided to clean the surface of the first pressure difference sensor 32, the cleaning sleeve 33 is vertically movably inserted into the telescopic groove, the upper end of the cleaning sleeve 33 is inserted into the piston groove 31 and is provided with a push-down piston 34, the cleaning sleeve 33 is located below the push-down piston 34 in the piston groove 31 and is sleeved with a return spring 35, the cleaning sleeve 33 is movably sleeved with the first pressure difference sensor 32, the upper end of the piston groove 31 is connected to the diversion gas groove 17 and is provided with a plurality of second connection grooves 36, a side of the cleaning sleeve 33 sleeved with the first pressure difference sensor 32 is symmetrically provided with a plurality of cleaning sleeves 37, the end of the cleaning sleeve 33 sleeved with the first pressure difference sensor 32 is sleeved with a scraper ring 38, and the inner circumference of the scraper ring 38 is in elastic and tight contact with the surface of the first pressure difference sensor 32. Since the first pressure difference sensor 32 is in the dust chamber, under long-term use and the action of static electricity, the glutinous rice dust adhered to the surface of the first pressure difference sensor 32 can be removed by cleaning The up and down movement of the cleaning sleeve 33 realizes the automatic cleaning of the first pressure difference sensor 32, and the up and down movement of the cleaning sleeve 33 is achieved by, when the high-pressure airflow is filled in the diverter air groove 17, accompanied by the recoil cleaning of the dust filter bag 3, the downward push control of the cleaning sleeve 33 is synchronously performed. When the airflow entering the diverter air groove 17 is greater than the outlet airflow of the pulse air nozzle 15 and the targeted recoil pipe 30, the air pressure in the diverter air groove 17 increases, and the push-down piston 34 can be pushed to squeeze the return spring 35 to control the cleaning sleeve 33 to descend. At this time, the cleaning sleeve 37 and the scraper ring 38 can process the glutinous rice dust on the surface of the first pressure difference sensor 32. When the diverter air groove 17 stops providing the high-pressure airflow, the push-down piston 34 can be quickly rebounded and reset under the elastic support of the return spring 35, and the first pressure difference sensor 32 is exposed for cooperating with the pressure difference detection of the second pressure difference sensor 39. The pulse airflow connected to the access air nozzle 16 can be provided for the air bag diverter pipeline connected to the hose.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small bag dust removal device for glutinous rice processing, characterized in that: include: A bag dust removal box (1), wherein a dust collecting hopper is provided at the lower end of the bag dust removal box (1), a filter bag mounting plate (2) is horizontally provided at the upper end of the bag dust removal box (1), a plurality of assembly holes are provided on the filter bag mounting plate (2), a dust filter bag (3) and a support cage (4) are vertically inserted through the plurality of assembly holes, and the dust filter bag (3) is sleeved on the support cage (4); A strengthening treatment component, wherein the strengthening treatment component is arranged on a support cage (4), the support cage (4) comprises a holding chassis (6), a central support tube (12), a plurality of support rings (19) and a plurality of synchronous self-rotating shafts (25), wherein the plurality of support rings (19) respectively support the inner side surface of the dust filter bag (3), the plurality of synchronous self-rotating shafts (25) respectively rotate vertically to be plugged into one side of the plurality of support rings (19), and a plurality of striking soft strips (27) are arranged on one side of the plurality of synchronous self-rotating shafts (25); A pressure differential sensing assembly comprises a first pressure differential sensor (32) and a second pressure differential sensor (39); the first pressure differential sensor (32) is arranged at the lower end of a holding base plate (6) through a cleaning assembly; the cleaning assembly comprises a cleaning sleeve (33).

2. The small-sized bag dust removal equipment for glutinous rice processing according to claim 1 is characterized in that: A plurality of side support rods (5) are vertically and symmetrically arranged at the upper end of the retaining chassis (6), a top ring is horizontally arranged at the upper ends of the plurality of side support rods (5), a plurality of support rings (19) are respectively fixedly connected to one side of the plurality of side support rods (5), and the plurality of support rings (19) are sequentially arranged at intervals up and down.

3. The small-sized bag dust removal equipment for glutinous rice processing according to claim 2 is characterized in that: A combined connection block (9) is vertically arranged at the center of the lower end of the holding chassis (6); the holding chassis (6) passes through the center of the end of the dust filter bag (3); a combined pressure plate (10) is sleeved on one side of the combined connection block (9) passing through the dust filter bag (3); a fixing nut is threadedly installed on one side of the combined connection block (9) passing through the combined pressure plate (10); and the combined pressure plate (10) presses the dust filter bag (3) to contact the holding chassis (6).

4. The small-sized bag dust removal equipment for glutinous rice processing according to claim 3 is characterized in that: The center of the upper end of the holding chassis (6) is provided with a transfer control seat (11), a center support tube (12) is vertically arranged at the center of the upper end of the transfer control seat (11), the upper end of the center support tube (12) passes through the top ring and is horizontally provided with a support assembly plate (13), four sides of the support assembly plate (13) are respectively provided with support feet between the top ring, a first annular groove (14) is opened in the support assembly plate (13), one side of the upper end of the first annular groove (14) is connected to an access air nozzle (16), and the lower end of the support assembly plate (13) located at the first annular groove (14) is connected to a plurality of pulse air nozzles (15).

5. The small bag dust removal equipment for glutinous rice processing according to claim 4 is characterized in that: The inner circumference of the support ring (19) is symmetrically provided with a plurality of self-rotating mounting blocks (20), the plurality of self-rotating mounting blocks (20) are respectively staggered with the plurality of side support rods (5), the inner circumference of the plurality of self-rotating mounting blocks (20) is horizontally provided with a diverter ring (21), the upper and lower sides of the diverter ring (21) are respectively provided with a second annular groove (23) and a third annular groove (29), the central support tube (12) is provided with a diverter gas groove (17), one side of the diverter ring (21) is connected with the second annular groove (23) and the diverter gas groove (17) and a connecting pipe (22) is horizontally provided, and the upper end of the diverter gas groove (17) is connected with the first annular groove (14) and a first connecting groove (18) is provided.

6. The small-sized bag dust removal equipment for glutinous rice processing according to claim 5 is characterized in that: A blowing groove (24) is provided on one side of the self-rotating mounting block (20) near the second annular groove (23); the upper end of the synchronous self-rotating shaft (25) is rotatably plugged into the blowing groove (24) and is provided with a shifting impeller (26); one side of the blowing groove (24) is connected to the second annular groove (23); the lower end of the synchronous self-rotating shaft (25) passing through the self-rotating mounting block (20) is symmetrically provided with a plurality of striking soft strips (27); when the striking soft strips (27) are subjected to the centrifugal force of rotation, the striking soft strips (27) are in a horizontal posture and contact the inner side surface of the dust filter bag (3).

7. The small-sized bag dust removal equipment for glutinous rice processing according to claim 6 is characterized in that: An annular transition groove (28) is provided on one side of the self-rotating mounting block (20) close to the third annular groove (29); a side of the blowing groove (24) away from the second annular groove (23) is connected to the annular transition groove (28); one side of the annular transition groove (28) is connected to the third annular groove (29); a diverter ring (21) is located on one side of the third annular groove (29) and is connected to a plurality of targeted recoil pipes (30); and one side of the plurality of targeted recoil pipes (30) is tilted to point toward the inner side of the dust filter bag (3).

8. The small-sized bag dust removal equipment for glutinous rice processing according to claim 7 is characterized in that: The transfer control seat (11) is provided with a piston groove (31), a telescopic groove is provided in the piston groove (31) and passes through the combined connection block (9), a first differential pressure sensor (32) is vertically arranged at the center of the piston groove (31), the lower end of the first differential pressure sensor (32) passes through the telescopic groove and is located outside the combined connection block (9), a second differential pressure sensor (39) is arranged at the lower end of the supporting assembly plate (13), and the lower end of the second differential pressure sensor (39) is placed in the dust filter bag (3).

9. The small-sized bag dust removal equipment for glutinous rice processing according to claim 8, characterized in that: The cleaning sleeve (33) is vertically movably inserted into the telescopic groove, the upper end of the cleaning sleeve (33) is inserted into the piston groove (31) and is provided with a push-down piston (34), and the cleaning sleeve (33) is sleeved with a return spring (35) below the push-down piston (34) in the piston groove (31), the cleaning sleeve (33) is movably sleeved with the first pressure difference sensor (32), and the upper end of the piston groove (31) is connected to the diversion gas groove (17) and is provided with a plurality of second connection grooves (36).

10. The small-sized bag dust removal equipment for glutinous rice processing according to claim 9, characterized in that: A plurality of cleaning sleeves (37) are symmetrically arranged on one side of the cleaning sleeve (33) sleeved with the first differential pressure sensor (32); a scraper ring (38) is sleeved on the end of the cleaning sleeve (33) sleeved with the first differential pressure sensor (32); and the inner circumference of the scraper ring (38) is in elastic, tight contact with the surface of the first differential pressure sensor (32).

Citation Information

Patent Citations

  • Convenient-to-clean flat bag-type dust collector for glutinous rice processing

    CN110694374A

  • Efficient bag dedusting system and method

    CN110665327A

  • Pulse dust collector for zinc oxide production

    CN210097173U

  • Bag-type dust collector for silicon carbide processing

    CN213049798U

  • Dust removal device of drying tower waste gas duct

    CN213555952U