CN115414736A - Pulse dust collector is used in pitch stirring production - Google Patents
Pulse dust collector is used in pitch stirring production Download PDFInfo
- Publication number
- CN115414736A CN115414736A CN202211344498.4A CN202211344498A CN115414736A CN 115414736 A CN115414736 A CN 115414736A CN 202211344498 A CN202211344498 A CN 202211344498A CN 115414736 A CN115414736 A CN 115414736A
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- air
- bag
- fixedly connected
- dust removal
- cloth bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of pulse dust removal, and discloses a pulse dust removal device for asphalt stirring production, which comprises a machine body, a dust removal cloth bag and an air nozzle, wherein the bottom of the air nozzle is fixedly connected with an air pipe, the side wall of the air pipe is provided with an air outlet, the top side inside the air pipe is fixedly connected with an air bag, the top inside the air bag is fixedly connected with a spring, the bottom of the air bag is fixedly connected with a sliding block, and the inside of the sliding block is provided with an exhaust groove. The air bag expands to drive the sliding block to move downwards, the sliding block discharges the pulse gas, and the speed of the gas entering the air bag is higher than the discharging speed, so that the air bag can continuously drive the sliding block to move downwards, the air discharge groove can release the pressurized gas when passing through the air discharge hole, the cloth bag is impacted, dust on the outer side of the cloth bag is blown off, the pulse gas can still keep a high-pressure state when being transmitted to the bottom of the cloth bag, and the influence of the reduction of the gas pressure on the dust removal effect is avoided.
Description
Technical Field
The invention relates to the technical field of pulse dust removal, in particular to a pulse dust removal device for asphalt stirring production.
Background
The asphalt can generate a large amount of dust in the process of processing and stirring, and the pulse dust removal device is widely applied to the field of asphalt stirring as a dust removal device and has a good dust removal effect.
The pulse dust removal mainly comprises the steps of removing dust through a cloth bag, introducing dust-containing gas into a dust removal space, filtering the passing dust-containing gas through the cloth bag, discharging the filtered clean gas into the space above a partition plate from a hole above the cloth bag, discharging the clean gas from the space above the partition plate, discharging the dust with large particles and large specific gravity, settling an ash bucket below the dust due to the action of gravity, intercepting the dust with small particles by the cloth bag, discharging the clean gas, adhering the intercepted dust to the cloth bag, impacting the dust on the cloth bag by utilizing the pulse gas at the moment, achieving the dust removal effect, and due to the influence of the length of the cloth bag, so that the pressure at the top of the cloth bag is far greater than that at the bottom of the cloth bag after the pulse gas enters the cloth bag, and the dust removal effect of the bottom of the cloth bag is poor, and the dust removal efficiency of equipment is influenced.
Disclosure of Invention
Aiming at the defects of the existing pulse dust removal device in the use process in the background technology, the invention provides the pulse dust removal device for asphalt mixing production, which has the advantages of ensuring the constant pressure of the bottom of a cloth bag under the impact of gas, increasing the falling efficiency of dust on the outer side of the cloth bag and promoting the shaking-off effect of the dust, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a pulse dust collector is used in pitch stirring production, includes organism, dust removal sack and air nozzle, the bottom fixedly connected with trachea of air nozzle, the venthole has been seted up to tracheal lateral wall, the inside top side fixedly connected with gasbag of trachea, the inboard top fixedly connected with spring of gasbag, the bottom fixedly connected with slider of gasbag, the air discharge duct has been seted up to the inside of slider.
Preferably, the air pipe is a U-shaped pipe with a downward opening, the top of the air pipe is provided with a hole for pulse gas to enter and is communicated with the air bag, and the hole at the top of the air pipe is communicated with the inside of the air nozzle.
Preferably, the bottom of the spring is fixedly connected with the bottom of the air bag, the bottom of the air bag is communicated with an upper opening of the exhaust groove, and the outer side face of the sliding block is in sliding contact with the inner side wall of the air pipe.
Preferably, the air pipe is sleeved inside the dust removal cloth bag, the bottom of the air pipe is fixedly clamped with the bottom of the inner side of the dust removal cloth bag, and a gap exists between the outer surface of the air pipe and the inner side wall of the dust removal cloth bag.
Preferably, the bottom of the air pipe is fixedly connected with a fixing block, an air inlet is formed in the top of the fixing block, a through hole is formed in the bottom of the fixing block, an air cavity is formed in the fixing block, a baffle is fixedly connected to the inner side of the upper portion of the air pipe, a fixing rod is fixedly connected to the middle of the air cavity, and a fixing plate is fixedly connected to the outer surface of the fixing rod.
Preferably, the bottom of the fixed block is provided with a circular groove for rotating the air supply pipe, a cavity is formed between the baffle and the fixed plate and communicates the inside of the air nozzle through the air inlet hole, the side surface of the baffle is in movable contact with the outer surface of the fixed rod, and the side surface of the fixed plate is in movable contact with the inner side wall of the air pipe.
Preferably, the top of the fixed rod is fixedly connected with the middle part of the upper side wall of the air cavity, the bottom of the fixed rod is fixedly connected with the middle part of the lower side wall of the air cavity, the lower side opening of the through hole is communicated with the air bag, and the horizontal position between the through hole and the air inlet hole is one hundred eighty degrees.
The invention has the following beneficial effects:
1. according to the invention, through designing the air pipe, the air outlet hole, the air bag, the spring, the sliding block and the exhaust groove, the air at the air nozzle is sprayed into the air pipe, the pulse gas enters the air bag to promote the expansion of the air bag, the volume in the air bag is far smaller than that of the spray pipe, so that the pressure of the gas after entering the air bag is increased, the expanded air bag pushes the sliding block to move downwards, the sliding block promotes the exhaust groove to be correspondingly communicated with the air outlet hole in the downwards moving process, the pressurized gas in the air bag is discharged through the exhaust groove and the air outlet hole, and the air bag can continuously drive the sliding block to move downwards due to the fact that the speed of the gas entering the air bag is higher than the discharging speed, so that the pressurized gas can be released when the exhaust groove passes through the air outlet hole, the cloth bag is impacted, the dust outside the cloth bag is promoted to be blown down, the pulse gas can still keep a high-pressure state when being transmitted to the bottom of the cloth bag, and the dust removal effect is avoided from being influenced by the reduction of the gas pressure.
2. The invention designs the baffle, the fixed block, the air inlet hole, the through hole, the air cavity, the fixed rod and the fixed plate, pulse gas is promoted to enter the air cavity by the air inlet hole, the gas pushes the baffle to rotate, the air pipe is driven to rotate by the baffle, the air pipe drives the cloth bag to deflect when rotating due to the fact that the bottom of the air pipe is fixedly clamped with the bottom of the cloth bag, the cloth bag is further promoted to be twisted into a spiral shape from an original vertical state, a gap between the cloth bag and the air pipe is reduced, when the pulse gas enters the air bag through the through hole, the sliding block is driven to move downwards through expansion of the air bag, the pulse gas is discharged by the air discharge groove and the air outlet hole, the gas impacts the cloth bag, the dust removal effect of the gas impacting the cloth bag is increased due to the fact that the gap between the cloth bag and the air pipe is reduced, after dust on the cloth bag falls, the sliding block is driven to move upwards by potential energy of the spring, the residual gas in the air bag enters the air cavity while the sliding block to move upwards, the baffle is promoted to reversely deflect, the air pipe, the cloth bag is restored to be vertical shape, the cloth bag is tightened, and the dust on the cloth bag is promoted to fall, and the dust removal efficiency is increased.
3. According to the invention, through the air pipe, the air outlet holes, the air bag, the spring, the sliding block, the baffle plate, the fixed block, the air cavity, the fixed rod and the fixed plate, when the sliding block moves upwards under the potential energy of the spring, the air pipe drives the cloth bag to reversely deflect and reset, and meanwhile, the sliding block extrudes the gas in the air bag, so that the gas in the air bag can be discharged through the exhaust groove and the air outlet holes again when the sliding block moves upwards, the cloth bag can be impacted in the rotating process of the cloth bag, and the gas discharged from the air outlet holes is utilized to promote the falling of dust in the tightening dust removal process of the cloth bag, thereby further increasing the falling efficiency of the dust on the cloth bag.
Drawings
FIG. 1 is a schematic view of an integral half-section three-dimensional structure of the present invention;
FIG. 2 is a schematic perspective view of a dust collecting bag according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a second dust collecting bag according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a second fixing block according to an embodiment of the present invention.
In the figure: 1. a body; 2. a partition plate; 3. a dust removal cloth bag; 4. an air inlet; 5. an electromagnetic pulse valve; 6. a nozzle; 7. an air nozzle; 71. an air tube; 711. an air outlet; 712. a baffle plate; 72. an air bag; 721. a spring; 73. a slider; 731. an exhaust groove; 74. a fixed block; 741. an air inlet; 742. a through hole; 75. an air cavity; 751. fixing the rod; 752. a fixing plate; 8. an air outlet; 9. a pulse control instrument.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-2, a pulse dust collector for asphalt mixing production comprises a machine body 1, a partition plate 2 is fixedly welded on the upper portion of an inner cavity of the machine body 1, a dust collecting cloth bag 3 is fixedly sleeved on the middle portion of the partition plate 2, an air inlet 4 is formed in the lower portion of the side wall of the machine body 1, an electromagnetic pulse valve 5 is fixedly welded on the upper portion of the outer side of the machine body 1, a spray pipe 6 is fixedly welded on the air outlet end of the electromagnetic pulse valve 5, the spray pipe 6 extends into the machine body 1, an air nozzle 7 is fixedly welded on the lower side of the spray pipe 6, an air outlet 8 is formed in the upper portion of the side wall of the machine body 1 and located at the opposite angle of the air inlet 4, and a pulse controller 9 is fixedly installed on the outer side wall of the machine body 1 and located at the upper side of the air inlet 4.
Referring to fig. 1-2, an air pipe 71 is fixedly welded at the bottom of the air nozzle 7, the air pipe 71 is sleeved inside the dust removal cloth bag 3, the bottom of the air pipe 71 is fixedly clamped with the bottom of the inner side of the dust removal cloth bag 3, a gap exists between the outer surface of the air pipe 71 and the inner side wall of the dust removal cloth bag 3, pulse gas can impact the dust removal cloth bag 3 conveniently, so that dust can fall off, an air outlet 711 is formed in the side wall of the air pipe 71, an air bag 72 is fixedly adhered to the top side inside the air pipe 71, the air pipe 71 is a U-shaped pipe with a downward opening, a hole for pulse gas to enter is formed in the top of the air pipe 71 and is communicated with the air bag 72, the hole in the top of the air pipe 71 is communicated with the inside of the air nozzle 7, so that the pulse gas can enter the air bag 72, so that the air bag 72 can expand, a spring 721 is fixedly adhered to the top inside the air bag 72, a slider 73 is fixedly adhered to the bottom of the air bag 73, the bottom of the air bag 72 is fixedly connected with the opening of the air bag 731, the outer side surface of the slider 73 is in contact with the sliding of the air pipe 71, so that the slider 73, so that the air bag is communicated with the air bag 73, and the air bag 73, so that the air bag is pressurized when the air bag 73, the air bag is pressurized, so that the air bag 73 is pressurized air bag.
Referring to fig. 1-2, when the electromagnetic pulse valve 5 controls the pulse gas to enter the nozzle 6, the pulse gas is discharged into the air bag 72 by the air nozzle 7, so that the air bag 72 expands to push the slider 73 to move downward, the pressure of the pulse gas entering the air bag 72 is increased because the volume in the air bag 72 is smaller than the volume of the nozzle 6, when the exhaust duct 731 is communicated with the air outlet 711, the pulse gas inside the air bag 72 is discharged through the air outlet 711 and acts on the inner side wall of the dust removal cloth bag 3, so as to impact the dust removal cloth bag 3, and the dust outside the dust removal cloth bag 3 falls off, because the speed of the pulse gas entering the air bag 72 is much greater than the speed of the gas discharged from the air bag 72, so that the air bag 72 is still in an expanded state, and the slider 73 is continuously driven to slide downward, so that the pulse gas is discharged when the slider 73 passes through the air outlet 711, and the pulse gas is still in a high-pressure state when reaching the bottom of the dust removal cloth bag 3, thereby increasing the dust removal effect of the cloth bag 3.
The operation principle of the use method of the first embodiment of the invention is as follows:
firstly, a dust conveying pipeline is communicated with an air inlet 4, equipment is started, clean air filtered by a dust removing cloth bag 3 is discharged through the top of the dust removing cloth bag 3 and finally is output through an air outlet 8, after detection of a pulse controller 9, an electromagnetic pulse valve 5 is controlled to be opened, pulse gas is enabled to enter a spray pipe 6 and to be sprayed out through an air nozzle 7 and enter an air bag 72, the air bag 72 is continuously expanded and pushes a sliding block 73 to move downwards, and when an exhaust groove 731 on the sliding block 73 is communicated with an air outlet 711, the pulse gas in the air bag 72 is discharged through the air outlet 711 and impacts the dust removing cloth bag 3, so that dust on the outer side of the dust removing cloth bag 3 is enabled to fall off.
Example two
Referring to fig. 3-4, a fixing block 74 is fixedly welded at the bottom of the air tube 71, an air inlet 741 is formed at the top of the fixing block 74, a through hole 742 is formed at the bottom of the fixing block 74, an air cavity 75 is formed inside the fixing block 74, a baffle 712 is fixedly welded at the inner side of the upper portion of the air tube 71, a fixing rod 751 is fixedly welded at the middle of the air cavity 75, the top of the fixing rod 751 is fixedly connected with the middle of the upper side wall of the air cavity 75, the bottom of the fixing rod 751 is fixedly connected with the middle of the lower side wall of the air cavity 75, the lower opening of the through hole 742 is communicated with the air bag 72, the horizontal position between the through hole 742 and the air inlet 741 is one hundred eighty degrees, it is ensured that the pulse gas enters the air cavity 75 to push the baffle 712 to deflect, so as to drive the air tube 71 to deflect, a fixing plate 752 is fixedly welded at the outer surface of the fixing rod 751, a circular groove is formed at the bottom of the fixing block 74, a cavity is formed between the baffle 712 and the air nozzle 7 is communicated with the inner side of the air inlet 741 through the air hole, the baffle 712, the side of the fixing plate is in movable contact with the outer surface of the fixing rod 751, the inner side wall of the fixing plate 752 in contact with the air tube 71, so as to drive the air tube 71 to deflect, so as to drive the deflection of the air tube 71 to deflect, thereby to reduce the gap between the inner side wall of the dust bag 3 of the dust removal bag, and increase the dust removal bag 3, thereby increasing the dust removal effect of the dust removal bag.
Referring to fig. 3-4, when the pulse gas enters between the baffle 712 and the fixing plate 752 through the air inlet 741, the pulse gas drives the baffle 712 to deflect, so that the baffle 712 drives the air tube 71 to deflect, the air tube 71 drives the dust collection cloth bag 3 to deflect due to the fixed clamping of the bottom of the air tube 71 and the bottom of the dust collection cloth bag 3, so that the dust collection cloth bag 3 is twisted into a spiral shape, so that the gap between the inner side wall of the dust collection cloth bag 3 and the air tube 71 is reduced, and the through hole 742 is exposed between the baffle 712 and the fixing plate 752 along with the continuous deflection of the baffle 712, so that the pulse gas is transmitted to the air bag 72, so that the air bag 72 expands and drives the sliding block 73 to slide downwards, when the sliding block 73 passes through the air outlet 711, the pressurized pulse gas is discharged by the air discharge groove 731 and the air outlet and acts on the inner surface of the dust collection cloth bag 3, and the pressure loss of the pulse gas is reduced due to the reduction of the gap between the dust collection cloth bag 3 and the air tube 71, so that the effect of the dust collection cloth bag 3 is improved;
referring to fig. 3-4, as the pulse controller 9 controls the electromagnetic pulse valve 5 to stop working, the pulse gas is stopped to be released, and the air bag 72 is still in an expanded state at this time, the potential energy of the spring 721 is used to make the air bag 72 retract, thereby driving the slider 73 to move upwards, and due to the retraction of the air bag 72, the gas inside the air bag 72 is squeezed, and when the slider 73 passes through the air outlet 711 again, the squeezed gas inside the air bag 72 is discharged through the air discharge groove 731 and the air outlet 711 again, so as to impact the dust removal cloth bag 3, and meanwhile, the squeezed gas inside the air bag 72 enters the air cavity 75 through the through hole 742, and pushes the baffle 712 to reversely deflect and reset, thereby driving the air pipe 71 to reversely deflect, and the air pipe 71 drives the dust removal cloth bag 3 to reversely deflect and restore to the original vertical state, thereby making the dust removal cloth bag 3 to be in a tightened state again, further promoting the dust outside of the dust removal cloth bag 3 to be shaken off, and improving the dust removal effect.
The operation principle of the using method of the second embodiment of the invention is as follows:
when the pulse gas enters the gas cavity 75 through the gas inlet 741, the baffle 712 is pushed to deflect by the pulse gas, and then the baffle 712 drives the gas pipe 71 to rotate, so that the gas pipe 71 drives the dust removal cloth bag 3 to deflect, the dust removal cloth bag 3 is twisted into a spiral shape from the original vertical shape, a gap between the inner side wall of the dust removal cloth bag 3 and the gas pipe 71 is reduced, along with the deflection of the baffle 712, the through hole is exposed between the baffle 712 and the fixing plate 752, the pulse gas is enabled to enter the gas bag 72, the slider 73 is driven to move downwards by the expansion of the gas bag 72, and when the slider 73 passes through the gas outlet 711, the pressurized pulse gas is discharged, impacts the dust removal cloth bag 3, and the dust removal of the dust removal cloth bag 3 is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pitch stirring production is with pulse dust collector, includes organism (1), dust removal sack (3) and air nozzle (7), its characterized in that: the bottom fixedly connected with trachea (71) of air nozzle (7), venthole (711) have been seted up to the lateral wall of trachea (71), inside top side fixedly connected with gasbag (72) of trachea (71), top fixedly connected with spring (721) of gasbag (72) inboard, bottom fixedly connected with slider (73) of gasbag (72), exhaust groove (731) have been seted up to the inside of slider (73).
2. The pulse dust removing device for asphalt mixing production according to claim 1, characterized in that: the air pipe (71) is a U-shaped pipe with a downward opening, the top of the air pipe (71) is provided with a hole for pulse gas to enter and communicated with the air bag (72), and the hole in the top of the air pipe (71) is communicated with the inside of the air nozzle (7).
3. The pulse dust removing device for asphalt mixing production according to claim 1, characterized in that: the bottom of the spring (721) is fixedly connected with the bottom of the air bag (72), the bottom of the air bag (72) is communicated with an upper opening of the exhaust groove (731), and the outer side surface of the sliding block (73) is in sliding contact with the inner side wall of the air pipe (71).
4. The pulse dust removing device for asphalt mixing production according to claim 1, characterized in that: the air pipe (71) is sleeved inside the dust removal cloth bag (3), the bottom of the air pipe (71) is fixedly clamped with the bottom of the inner side of the dust removal cloth bag (3), and a gap exists between the outer surface of the air pipe (71) and the inner side wall of the dust removal cloth bag (3).
5. The pulse dust removing device for asphalt mixing production according to claim 1, characterized in that: the bottom fixedly connected with fixed block (74) of trachea (71), air inlet (741) have been seted up at the top of fixed block (74), through-hole (742) have been seted up to the bottom of fixed block (74), air cavity (75) have been seted up to the inside of fixed block (74), inboard fixedly connected with baffle (712) on trachea (71) upper portion, the middle part fixedly connected with dead lever (751) of air cavity (75), the external surface fixedly connected with fixed plate (752) of dead lever (751).
6. The pulse dust removing device for asphalt mixing production according to claim 5, wherein: the air supply pipe (71) is provided with the circular groove that the air supply pipe (71) rotated in the bottom of fixed block (74), form a cavity between baffle (712) and fixed plate (752) and communicate the inside of air nozzle (7) through inlet hole (741), the side of baffle (712) and the surface activity contact of dead lever (751), the side of fixed plate (752) and the inside wall activity contact of trachea (71).
7. The pulse dust removing device for asphalt mixing production according to claim 5, wherein: the top of the fixed rod (751) is fixedly connected with the middle of the upper side wall of the air cavity (75), the bottom of the fixed rod (751) is fixedly connected with the middle of the lower side wall of the air cavity (75), the lower opening of the through hole (742) is communicated with the air bag (72), and the horizontal position between the through hole (742) and the air inlet hole (741) is one hundred eighty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211344498.4A CN115414736A (en) | 2022-10-31 | 2022-10-31 | Pulse dust collector is used in pitch stirring production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211344498.4A CN115414736A (en) | 2022-10-31 | 2022-10-31 | Pulse dust collector is used in pitch stirring production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115414736A true CN115414736A (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211344498.4A Pending CN115414736A (en) | 2022-10-31 | 2022-10-31 | Pulse dust collector is used in pitch stirring production |
Country Status (1)
| Country | Link |
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| CN (1) | CN115414736A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928758A (en) * | 2023-03-15 | 2023-04-07 | 广州市海珠工程建设有限公司 | Foundation pit slope supporting device |
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| CN106621600A (en) * | 2016-12-08 | 2017-05-10 | 彭州市运达知识产权服务有限公司 | Rotary type blowback bag dust collector |
| CN108905413A (en) * | 2018-08-11 | 2018-11-30 | 尤联资 | bag-type dust filter |
| CN109529474A (en) * | 2018-12-14 | 2019-03-29 | 重庆华森制药股份有限公司 | A kind of tablet pulse dust collector |
| CN210495588U (en) * | 2019-08-29 | 2020-05-12 | 抚顺环美环保科技有限公司 | Self-cleaning dust removal filter bag |
| CN112169470A (en) * | 2020-10-20 | 2021-01-05 | 张曼玲 | Cloth belt dust remover capable of reducing pulse air injection frequency |
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2022
- 2022-10-31 CN CN202211344498.4A patent/CN115414736A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621600A (en) * | 2016-12-08 | 2017-05-10 | 彭州市运达知识产权服务有限公司 | Rotary type blowback bag dust collector |
| CN108905413A (en) * | 2018-08-11 | 2018-11-30 | 尤联资 | bag-type dust filter |
| CN109529474A (en) * | 2018-12-14 | 2019-03-29 | 重庆华森制药股份有限公司 | A kind of tablet pulse dust collector |
| CN210495588U (en) * | 2019-08-29 | 2020-05-12 | 抚顺环美环保科技有限公司 | Self-cleaning dust removal filter bag |
| CN112169470A (en) * | 2020-10-20 | 2021-01-05 | 张曼玲 | Cloth belt dust remover capable of reducing pulse air injection frequency |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928758A (en) * | 2023-03-15 | 2023-04-07 | 广州市海珠工程建设有限公司 | Foundation pit slope supporting device |
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