CN112452086A - Air purification dust collecting equipment for spinning workshop - Google Patents
Air purification dust collecting equipment for spinning workshop Download PDFInfo
- Publication number
- CN112452086A CN112452086A CN202011286533.2A CN202011286533A CN112452086A CN 112452086 A CN112452086 A CN 112452086A CN 202011286533 A CN202011286533 A CN 202011286533A CN 112452086 A CN112452086 A CN 112452086A
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- pipe
- groove
- filter screen
- screen plate
- spray chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses air purification and dust removal equipment for a textile workshop, which comprises an equipment shell, wherein an air inlet pipe, a spray chamber and a filter chamber are sequentially arranged inside the equipment shell from left to right, a negative ion generating device and a filter screen plate are arranged inside the filter chamber, the right end of the filter chamber is connected with an air outlet pipe, an electromagnetic valve is arranged in the air outlet pipe, the air outlet pipe is communicated with the spray chamber through a return pipe, a dust concentration detector is arranged at the inlet of the air outlet pipe, a main controller is arranged in the equipment shell, the filter comprises a filter chamber and is characterized in that a sliding groove is formed in the side wall of the filter chamber, a rectangular through groove is formed in the top surface of an equipment shell, a lower rectangular through groove is formed in the bottom surface of the equipment shell, blind holes are formed in the front side wall and the rear side wall of the lower rectangular through groove, a reset spring is connected to the bottom surface of each blind hole, a telescopic block is connected to one end of each reset spring, and the telescopic block is connected with. Through the arrangement of the sliding groove and the telescopic block, the filter screen plate is very convenient to replace, and the filter screen plate is not required to be shut down when being replaced.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to air purification and dust removal equipment for a textile workshop.
Background
The textile mill refers to a workshop for manufacturing production data or living data by using machinery, is a place for processing and manufacturing textile raw materials, and mainly adopts the textile industry, wherein the textile raw materials comprise cotton, cashmere, wool, silkworm cocoon silk, chemical fibers, feathers, down feather and the like. The production process of textile factories can be divided into dry production and wet production. The spinning process of cotton, wool, hemp and silk and the spinning process of terylene and chinlon belong to dry production, and the dry production workshop has more machines and more dust.
In textile production, the air in a textile workshop contains a lot of plant dust such as cotton, flax fiber and the like, and the plant dust is diffused in the air to cause cotton dust diseases of workers and threaten the health of the workers, so that the air in the textile workshop needs to be purified. However, the existing air purification and dust removal equipment cannot effectively remove plant dust in a production workshop, and the dust removal effect is poor; because the dust in the air is more, the filter screen in the purification equipment needs to be frequently replaced, otherwise, the filter screen is easily blocked, the purification efficiency is affected, the filter screen of the existing dust removal equipment is very inconvenient to replace, and the machine needs to be stopped when the filter screen is replaced; in addition, the current purifying equipment does not carry out real-time detection on the purified air, and the purified air cannot be guaranteed to reach the standard all the time.
Therefore, it is necessary to provide an air purifying and dedusting device for textile workshops, which aims to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide air purification and dust removal equipment for a textile workshop to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an air purification and dust removal device for a textile workshop comprises a device shell, wherein an air inlet pipe, a spray chamber and a filter chamber are sequentially arranged in the device shell from left to right, a first fan is installed on the air inlet pipe, a water pump is arranged on the outer side of the device shell, two ends of the water pump are respectively connected with a water delivery pipe and a water pumping pipe, the water pumping pipe is connected with a flow dividing pipe, a plurality of branch pipes are connected onto the flow dividing pipe, the lower ends of the branch pipes are connected with an atomization nozzle, the spray chamber is communicated with the filter chamber through a connecting pipe, a negative ion generation device and a filter screen plate are arranged in the filter chamber, the right end of the filter chamber is connected with an air outlet pipe, an electromagnetic valve is installed in the air outlet pipe, the air outlet pipe is communicated with the spray chamber through a return pipe, a second fan is installed on the return pipe, the filter comprises a filter chamber and is characterized in that a sliding groove is formed in the side wall of the filter chamber, the front side and the rear side of the filter screen plate are connected with the sliding groove in a sliding fit mode, a rectangular through groove is formed in the top surface of an equipment shell, a lower rectangular through groove is formed in the bottom surface of the equipment shell, blind holes are formed in the front side wall and the rear side wall of the lower rectangular through groove, a reset spring is connected to the bottom surface of each blind hole, one end of the reset spring is connected with a telescopic block, the telescopic block.
As a further scheme of the invention, the dust concentration detector is used for detecting a concentration value of dust in the filtered airflow and transmitting a concentration signal to the main controller, the main controller is used for controlling the working states of the second fan and the electromagnetic valve, when the dust concentration exceeds the standard, the main controller enables the electromagnetic valve to be closed and the second fan to be opened, and the filtered gas enters the spray chamber again for secondary purification.
As a further scheme of the invention, the contact surface of the telescopic blocks and the filter screen plate is an inclined surface, the two corners of the lower end of the filter screen plate are also provided with the inclined surfaces, when the filter screen plate is positioned in the filter chamber and is not subjected to external force, the upper end of the filter screen plate is positioned in the upper rectangular through groove, the lower end of the filter screen plate is positioned in the lower rectangular through groove, the lower end of the filter screen plate is connected with the two telescopic blocks in a sliding fit manner, the telescopic blocks cannot be completely retracted into the blind holes, namely the two telescopic blocks can support one filter screen plate.
As a further scheme of the invention, the number of the filter screen plates is at least two, one filter screen plate is installed in the equipment, the other filter screen plates are reserved for standby, when the filter screen plate in the equipment needs to be replaced and cleaned, a clean filter screen plate is directly inserted into the upper rectangular through groove, the filter screen plate in the equipment slides downwards under pressure, the telescopic block slowly retracts into the blind hole, the polluted filter screen plate can slide out of the lower rectangular through groove, the telescopic block extends out under the action of the reset spring while the polluted filter screen plate slides out, the telescopic block is inserted into the lower part of the clean filter screen plate (the telescopic block can be smoothly inserted because the lower end of the filter screen plate is provided with the inclined surface), the clean filter screen plate is installed completely, the whole process does not need to be stopped, and the replacement is convenient.
As a further scheme of the invention, the upper rectangular through groove is positioned right above the sliding groove, the lower rectangular through groove is positioned right below the sliding groove, the side surface of the upper rectangular through groove is smoothly connected with the side surface of the sliding groove, and the side surface of the lower rectangular through groove is smoothly connected with the side surface of the sliding groove.
As a further scheme of the invention, the left side surface of the equipment shell is provided with an air inlet, the air inlet pipe is communicated with the air inlet through an air inlet cover, and the air inlet pipe is connected with the left side surface of the spray chamber.
As a further scheme of the invention, the water pump is fixedly arranged on the upper surface of the equipment shell, the shunt pipe is positioned right above the spray chamber, the atomizing nozzles are positioned in the spray chamber, and the number of the atomizing nozzles is not less than three.
As a further scheme of the present invention, the negative ion generating device is located on the left side of the filter screen plate, the air outlet pipe penetrates through the right side wall of the equipment housing, the electromagnetic valve is located on the right side of the air inlet of the return pipe, and the air outlet of the return pipe is located at the left end of the spray chamber and below the atomizing nozzle.
As a further scheme of the invention, the bottom surface of the spray chamber is connected with a drain pipe, the drain pipe penetrates through the bottom surface of the equipment shell, a valve is arranged on the drain pipe, the spray chamber is fixedly arranged on a support, the first fan is fixedly arranged on a rack, and the rack is fixedly connected with the upper surface of the support.
As a further scheme of the invention, the anion generating device consists of an installation frame and a plurality of anion emitting heads, wherein the outer side surface of the installation frame is fixedly connected with the inner side wall of the filtering chamber, the plurality of anion emitting heads are fixedly arranged on the inner side surface of the installation frame, and the anion emitting heads are used for generating anions.
In conclusion, the beneficial effects of the invention are as follows:
according to the invention, through the arrangement of the spray chamber, the anion generating device and the filter screen plate, part of dust in the air is combined with water mist and then falls down, and part of dust in the air and anions are polymerized into larger particles and finally filtered and intercepted by the filter screen plate, so that the purification effect is good; through the arrangement of the sliding groove and the telescopic block, the filter screen plate is very convenient to replace, and the filter screen plate is not required to be shut down when being replaced; through the arrangement of the dust concentration detector, the electromagnetic valve, the return pipe and the main controller, the invention can detect the purified air, the qualified gas can be discharged, and the unqualified gas needs to be purified again.
Drawings
FIG. 1 is a schematic diagram of the internal structure of an air purification and dust removal device for a textile workshop.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
FIG. 5 is a schematic view of a part of the structure of an air cleaning and dedusting device for a textile workshop.
FIG. 6 is a schematic structural diagram of an anion generating device in the air purification and dust removal equipment for the textile workshop.
Reference numerals: 1-equipment shell, 2-water pumping pipe, 3-water pump, 4-water conveying pipe, 5-shunt pipe, 6-branch pipe, 7-atomizing nozzle, 8-connecting pipe, 9-filter screen plate, 10-filter chamber, 11-air outlet pipe, 12-electromagnetic valve, 13-return pipe, 14-dust concentration detector, 15-negative ion generator, 16-blow-off pipe, 17-spray chamber, 18-bracket, 19-frame, 20-blower I, 21-air inlet pipe, 22-air inlet cover, 23-air inlet, 24-blower II, 25-main controller, 26-upper rectangular through groove, 27-telescopic block, 28-lower rectangular through groove, 29-blind hole, 30-reset spring, 31-sliding groove, 31-dust concentration detector, 24-main controller, 151-mounting frame, 152-negative ion emission head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 6, an air purification and dust removal device for a textile workshop comprises a device housing 1, an air inlet pipe 21, a spray chamber 17 and a filter chamber 10 are sequentially arranged in the device housing 1 from left to right, a first fan 20 is installed on the air inlet pipe 21, a water pump 3 is arranged on the outer side of the device housing 1, two ends of the water pump 3 are respectively connected with a water pipe 4 and a water pumping pipe 2, the water pumping pipe 2 is connected with a shunt pipe 5, the shunt pipe 5 is connected with a plurality of branch pipes 6, the lower ends of the branch pipes 6 are connected with an atomizing nozzle 7, the spray chamber 17 is communicated with the filter chamber 10 through a connecting pipe 8, a negative ion generating device 15 and a filter screen plate 9 are arranged in the filter chamber 10, an air outlet pipe 11 is connected to the right end of the filter chamber 10, an electromagnetic valve 12 is installed in the air outlet pipe 11, the, dust concentration detector 14 is installed to the entrance of tuber pipe 11, is provided with main control unit 25 in the equipment casing 1, and two 24, solenoid valve 12 and dust concentration detector 14 of fan all with main control unit 25 electric connection, be provided with spout 31 on the lateral wall of filter chamber 10, the side is connected with spout 31 sliding fit around filtering net board 9, and the top surface of equipment casing 1 is provided with rectangle through groove 26, and the bottom surface of equipment casing 1 is provided with down rectangle through groove 28, and the lateral wall all is provided with blind hole 29 around lower rectangle through groove 28, and the bottom surface of blind hole 29 is connected with reset spring 30, and reset spring 30's one end is connected with expansion block 27, and expansion block 27 is connected with blind hole 29 sliding fit, and expansion block 27 is connected with filtering net board 9 sliding fit simultaneously.
The dust concentration detector 14 is used for detecting a concentration value of dust in the filtered air flow and transmitting a concentration signal to the main controller 25, the main controller 25 is used for controlling the working states of the second fan 24 and the electromagnetic valve 12, when the dust concentration exceeds the standard, the main controller 25 enables the electromagnetic valve 12 to be closed and the second fan 24 to be opened, and the filtered air enters the spray chamber 17 again for secondary purification.
The left side surface of the equipment shell 1 is provided with an air inlet 23, an air inlet pipe 21 is communicated with the air inlet 23 through an air inlet cover 22, and the air inlet pipe 21 is connected with the left side surface of the spray chamber 17.
3 fixed mounting of water pump is at the upper surface of equipment casing 1, shunt tubes 5 are located spray chamber 17 directly over, atomizer 7 is located spray chamber 17's inside, and the quantity of atomizer 7 is no less than three.
The anion generating device 15 is located on the left side of the filter screen plate 9, the air outlet pipe 11 penetrates through the right side wall of the equipment shell 1, the electromagnetic valve 12 is located on the right side of an air inlet of the return pipe 13, and an air outlet of the return pipe 13 is located at the left end of the spray chamber 17 and is located below the atomizing spray head 7.
The bottom surface of spray chamber 17 is connected with blow off pipe 16, and blow off pipe 16 runs through the bottom surface of equipment casing 1, install the valve on the blow off pipe 16, spray chamber 17 fixed mounting is on support 18, fan 20 fixed mounting is on frame 19, and frame 19 is connected with the upper surface fixed of support 18.
The anion generating device 15 is composed of an installation frame 151 and a plurality of anion emitting heads 152, wherein the outer side surface of the installation frame 151 is fixedly connected with the inner side wall of the filtering chamber 10, the plurality of anion emitting heads 152 are fixedly installed on the inner side surface of the installation frame 151, and the anion emitting heads 152 are used for generating anions.
Example 2
Referring to fig. 1 to 6, in this embodiment, a surface of the telescopic block 27 contacting the filter screen plate 9 is an inclined surface, two corners of the lower end of the filter screen plate 9 are also provided with inclined surfaces, when the filter screen plate 9 is located in the filter chamber 10 and is not subjected to an external force, the upper end of the filter screen plate 9 is located in the upper rectangular through groove 26, the lower end of the filter screen plate 9 is located in the lower rectangular through groove 28, the lower end of the filter screen plate 9 is connected with the two telescopic blocks 27 in a sliding fit manner, and the telescopic blocks 27 do not all retract into the blind holes 29, that is, the two telescopic blocks 27 can support one filter screen plate 9.
The upper rectangular through groove 26 is located right above the sliding groove 31, the lower rectangular through groove 28 is located right below the sliding groove 31, the side face of the upper rectangular through groove 26 is smoothly connected with the side face of the sliding groove 31, and the side face of the lower rectangular through groove 28 is smoothly connected with the side face of the sliding groove 31.
The number of the filter screen plates 9 is at least two, one filter screen plate 9 is arranged in the equipment, other filter screen plates 9 are reserved for standby, when the filter screen plate 9 in the equipment needs to be replaced and cleaned, the clean filter screen plate 9 is directly inserted into the upper rectangular through groove 26, the filter screen plate 9 in the device is pressed to slide downwards, the telescopic block 27 is slowly retracted into the blind hole 29, the polluted filter screen plate 9 can slide out from the lower rectangular through groove 28, and at the same time when the polluted filter screen plate 9 slides out, the telescopic block 27 extends out under the action of the return spring 30, the telescopic block 27 is inserted into the lower part of the clean filter screen plate 9 (because the lower end of the filter screen plate 9 is provided with an inclined plane, the telescopic block 27 can be smoothly inserted), the clean filter screen plate 9 is installed, the whole process does not need to be stopped, the replacement is convenient, and other structures and connection modes of the embodiment are completely the same as those of the specific embodiment 1.
The working process of the embodiment of the invention is as follows: starting a first fan 20 and a water pump 3, sucking outside air into a spray chamber 17, spraying a large amount of water mist by an atomizing nozzle 7, combining part of dust in the air with the water mist, then dropping the combined dust to the bottom of the spray chamber 17, finally discharging the combined dust from a drain pipe 16, enabling the gas to enter a filter chamber 10, generating a large amount of negative ions by a negative ion generating device 15, polymerizing the negative ions and part of dust particles to form larger particles, conveniently intercepting the larger particles by a filter screen plate 9, enabling the gas flow to enter an air outlet pipe 11 through the filter screen plate 9, detecting the purified gas flow by a dust concentration detector 14, and directly discharging the gas if the detection is qualified; if the detection is not qualified, the gas is returned to the spray chamber 17 for further purification.
The present invention has been described in detail with reference to the preferred embodiments thereof, and it should be understood that the invention is not limited thereto, but is intended to cover modifications, equivalents, and improvements within the spirit and scope of the present invention.
Claims (8)
1. The air purification and dust removal equipment for the textile workshop comprises an equipment shell (1), a water pump (3) and a main controller (25), and is characterized in that an air inlet pipe (21), a spray chamber (17) and a filter chamber (10) are sequentially arranged in the equipment shell (1) from left to right, a first fan (20) is installed on the air inlet pipe (21), two ends of the water pump (3) are respectively connected with a water delivery pipe (4) and a water pumping pipe (2), the water pumping pipe (2) is connected with a shunt pipe (5), the shunt pipe (5) is connected with a branch pipe (6), the branch pipe (6) is connected with an atomization nozzle (7), the spray chamber (17) is communicated with the filter chamber (10) through a connecting pipe (8), a negative ion generation device (15) and a filter screen plate (9) are arranged in the filter chamber (10), and the right end of the filter chamber (10) is connected with, an electromagnetic valve (12) is installed in an air outlet pipe (11), the air outlet pipe (11) is communicated with a spray chamber (17) through a return pipe (13), a second fan (24) is installed on the return pipe (13), a dust concentration detector (14) is installed at an inlet of the air outlet pipe (11), the second fan (24), the electromagnetic valve (12) and the dust concentration detector (14) are electrically connected with a main controller (25), a sliding groove (31) is formed in the side wall of a filter chamber (10), the front side and the rear side of a filter screen plate (9) are connected with the sliding groove (31) in a sliding fit manner, an upper rectangular through groove (26) is formed in the top surface of an equipment shell (1), a lower rectangular through groove (28) is formed in the bottom surface of the equipment shell (1), blind holes (29) are formed in the front side wall and the rear side wall of the lower rectangular through groove (28), a reset spring (30) is, the telescopic block (27) is connected with the blind hole (29) in a sliding fit manner, and the telescopic block (27) is simultaneously connected with the filter screen plate (9) in a sliding fit manner.
2. The air purification and dust removal device for the textile workshop, as recited in claim 1, wherein the contact surface of the telescopic block (27) and the filter screen plate (9) is an inclined surface, the two corners of the lower end of the filter screen plate (9) are also provided with inclined surfaces, and the number of the filter screen plates (9) is at least two.
3. The air purification and dust removal equipment for the textile workshop, as recited in claim 1, wherein the upper rectangular through groove (26) is located right above the sliding groove (31), the lower rectangular through groove (28) is located right below the sliding groove (31), the side surface of the upper rectangular through groove (26) is smoothly connected with the side surface of the sliding groove (31), and the side surface of the lower rectangular through groove (28) is smoothly connected with the side surface of the sliding groove (31).
4. The air purification and dust removal device for the textile workshop, as recited in claim 1, characterized in that the left side of the device housing (1) is provided with an air inlet (23), the air inlet pipe (21) is communicated with the air inlet (23) through an air inlet cover (22), and the air inlet pipe (21) is connected with the left side of the spray chamber (17).
5. The air purification and dust removal device for the textile workshop, as recited in claim 4, is characterized in that the water pump (3) is fixedly installed on the upper surface of the device shell (1), the shunt pipe (5) is positioned right above the spray chamber (17), the atomizing nozzles (7) are positioned inside the spray chamber (17), and the number of the atomizing nozzles (7) is not less than three.
6. The air purification and dust removal device for the textile workshop, as recited in claim 1, wherein the negative ion generation device (15) is located on the left side of the filter screen plate (9), the air outlet pipe (11) penetrates through the right side wall of the device housing (1), the electromagnetic valve (12) is located on the right side of the air inlet of the return pipe (13), and the air outlet of the return pipe (13) is located at the left end of the spray chamber (17) and below the atomizing nozzle (7).
7. The air purification and dust removal equipment for the textile workshop, as claimed in claim 6, wherein a drain pipe (16) is connected to the bottom surface of the spray chamber (17), the drain pipe (16) penetrates through the bottom surface of the equipment shell (1), a valve is mounted on the drain pipe (16), the spray chamber (17) is fixedly mounted on a support (18), the first fan (20) is fixedly mounted on a rack (19), and the rack (19) is fixedly connected with the upper surface of the support (18).
8. The air purification and dust removal equipment for the textile workshop as recited in claim 1, wherein the negative ion generating device (15) is composed of a mounting frame (151) and a plurality of negative ion emitting heads (152), the outer side surface of the mounting frame (151) is fixedly connected with the inner side wall of the filter chamber (10), and the plurality of negative ion emitting heads (152) are fixedly arranged on the inner side surface of the mounting frame (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286533.2A CN112452086A (en) | 2020-11-17 | 2020-11-17 | Air purification dust collecting equipment for spinning workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286533.2A CN112452086A (en) | 2020-11-17 | 2020-11-17 | Air purification dust collecting equipment for spinning workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112452086A true CN112452086A (en) | 2021-03-09 |
Family
ID=74837452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011286533.2A Withdrawn CN112452086A (en) | 2020-11-17 | 2020-11-17 | Air purification dust collecting equipment for spinning workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112452086A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654188A (en) * | 2021-08-13 | 2021-11-16 | 珠海格力电器股份有限公司 | Air conditioner control method |
| CN114593490A (en) * | 2022-03-16 | 2022-06-07 | 江苏合源纺织科技有限公司 | Air purification device for spinning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208287746U (en) * | 2018-04-27 | 2018-12-28 | 宁波兄弟服饰有限公司 | Dust-extraction unit between a kind of textile operation |
| CN209254388U (en) * | 2018-11-02 | 2019-08-16 | 珠海市瑞丰智造科技有限公司 | Smoke purifier |
| CN209278223U (en) * | 2018-08-16 | 2019-08-20 | 中车节能环保科技(天津)有限公司 | A kind of Self-priming pump device for urea solution vending machine |
| CN111589232A (en) * | 2020-05-18 | 2020-08-28 | 陈官士 | Exhaust emission purifier |
| US20210178306A1 (en) * | 2019-12-17 | 2021-06-17 | Puzhen Life Co., Ltd. | Aromatherapy machine for air purification |
-
2020
- 2020-11-17 CN CN202011286533.2A patent/CN112452086A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208287746U (en) * | 2018-04-27 | 2018-12-28 | 宁波兄弟服饰有限公司 | Dust-extraction unit between a kind of textile operation |
| CN209278223U (en) * | 2018-08-16 | 2019-08-20 | 中车节能环保科技(天津)有限公司 | A kind of Self-priming pump device for urea solution vending machine |
| CN209254388U (en) * | 2018-11-02 | 2019-08-16 | 珠海市瑞丰智造科技有限公司 | Smoke purifier |
| US20210178306A1 (en) * | 2019-12-17 | 2021-06-17 | Puzhen Life Co., Ltd. | Aromatherapy machine for air purification |
| CN111589232A (en) * | 2020-05-18 | 2020-08-28 | 陈官士 | Exhaust emission purifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654188A (en) * | 2021-08-13 | 2021-11-16 | 珠海格力电器股份有限公司 | Air conditioner control method |
| CN114593490A (en) * | 2022-03-16 | 2022-06-07 | 江苏合源纺织科技有限公司 | Air purification device for spinning |
| CN114593490B (en) * | 2022-03-16 | 2023-10-03 | 江苏合源纺织科技有限公司 | Air purification device for spinning |
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Application publication date: 20210309 |
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