CN209612488U - A kind of dedusting equipment - Google Patents
A kind of dedusting equipment Download PDFInfo
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- CN209612488U CN209612488U CN201920126804.4U CN201920126804U CN209612488U CN 209612488 U CN209612488 U CN 209612488U CN 201920126804 U CN201920126804 U CN 201920126804U CN 209612488 U CN209612488 U CN 209612488U
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- pipe
- box
- treatment
- water inlet
- treatment box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000007921 spray Substances 0.000 claims abstract description 43
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 79
- 238000004140 cleaning Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a kind of dedusting equipment, comprising: treatment box, the upper surface for the treatment of box is communicated with admission line, the upper surface for the treatment of box is communicated with vertical water inlet pipe, water inlet pipe is fixedly connected with treatment box, in the lower end insertion process case of water inlet pipe, the lateral wall of the lower end of water inlet pipe is equipped with fog-spray nozzle, rotation pipe is arranged with outside water inlet pipe, the lower end of rotation pipe is higher than fog-spray nozzle, the upper surface for the treatment of box is stretched out in the upper end of rotation pipe, the rotation connection of the upper surface of rotation pipe and treatment box, the upper end of rotation pipe is connected with driving mechanism, rotation pipe is equipped with blade, blade is located in treatment box, the side wall for the treatment of box is communicated with outlet pipe, the junction of the side wall of outlet pipe and treatment box is lower than fog-spray nozzle.The utility model comes into full contact with gas and water, is uniformly mixed, and promotes water to the dust removing effects of gas, improves efficiency of dust collection.
Description
Technical field
The utility model relates to the technical fields of cleaner, more particularly, to a kind of dedusting equipment.
Background technique
Dedusting, which refers to, removes particulate matter from dusty gas to reduce the technical measures that it is discharged to atmosphere.In industrial production
In, it is often necessary to dust, the impurity in gas are purged by cleaner.
The Chinese patent of Publication No. CN102794076A discloses a kind of gas dust remover, including air inlet pipe, escape pipe,
The nozzle of gas-guide tube and two closed tanks, air inlet pipe is inserted under the liquid level of water tank I, connects gas-guide tube at the top of water tank I,
Under the liquid level of the other end insertion water tank II of gas-guide tube；Escape pipe is connected in the top surface of water tank II, at outlet pipe connected pipe mouth
Filter cotton is installed.This gas dust remover has many advantages, such as structurally reasonable, safe and reliable, convenient and practical.
During actual use, contact by water with gas, water is filtered dedusting to gas.Due to by gas
It is passed directly into water, the mixing of gas and water is uneven, and gas cannot come into full contact with water, causes water cannot be effectively to gas
Purification filtering is carried out, water is influenced to the dust removing effects of gas, reduces efficiency of dust collection.
Utility model content
The purpose of the utility model is to provide one kind, and gas and water are come into full contact with, and is uniformly mixed, and promotes water to gas
Dust removing effects, improve the dedusting equipment of efficiency of dust collection.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of dedusting equipment, including treatment box, the upper surface of the treatment box are communicated with admission line, the processing
The upper surface of case is communicated with vertical water inlet pipe, and the water inlet pipe is fixedly connected with treatment box, the lower end insertion of the water inlet pipe
In treatment box, the lateral wall of the lower end of the water inlet pipe is equipped with fog-spray nozzle, is arranged with rotation pipe outside the water inlet pipe, and described turn
The lower end of dynamic pipe is higher than fog-spray nozzle, and the upper surface for the treatment of box is stretched out in the upper end of the rotation pipe, the rotation pipe and treatment box
Upper surface rotation connection, the upper end of the rotation pipe are connected with driving mechanism, and the rotation pipe is equipped with blade, the blade position
In in treatment box, the side wall of the treatment box is communicated with outlet pipe, the junction of the side wall of the outlet pipe and treatment box
Lower than fog-spray nozzle.
By using above-mentioned technical proposal, gas is passed through in treatment box from admission line, driving mechanism drives rotation pipe
Rotation, rotates blade, and blade is guided and pushed to gas, and gas is made to form eddy flow, and gas moves downward, and passes through water inlet
Pipe supplies water to fog-spray nozzle, and fog-spray nozzle is sprayed around in treatment box, and water is contacted and mixed with gas, and water is intracorporal to gas
Dust carries out absorption dedusting, and the gas after water purification filter is discharged from outlet pipe.Blade carries out rotation forces to gas,
The flow velocity for accelerating gas makes gas form eddy flow；Fog-spray nozzle is by by spraying, being refined into particle for water, keeping water and gas abundant
Contact.By being used cooperatively for blade and fog-spray nozzle, it is uniformly mixed gas and water, promotes water to the dust removing effects of gas, mention
High efficiency of dust collection.
The utility model is further arranged to: the upper surface of the treatment box is equipped with connecting plate component, the connection board group
Part includes level board and a pair of of vertical plate, and the vertical plate is fixedly connected on the both ends of level board, the vertical plate and treatment box
Upper surface be fixedly connected, the upper end of the water inlet pipe passes through level board and is fixedly connected with level board.
By using above-mentioned technical proposal, level board connects water inlet pipe, and vertical plate connects the upper surface for the treatment of box, passes through company
Water inlet pipe and treatment box are fixedly connected by fishplate bar component, keep water inlet pipe more stable, thus better by water inlet pipe pair
Fog-spray nozzle supplies water, and promotes the effect that fog-spray nozzle carries out spray for dust suppression to gas.
The utility model is further arranged to: the driving mechanism includes support, driving motor and synchronous belt, the support
It is fixedly installed in the upper surface for the treatment of box, the driving motor is installed on support, and the output shaft of the driving motor is vertical, institute
The output shaft and rotation pipe for stating driving motor pass through toothed belt transmission.
By using above-mentioned technical proposal, the output shaft of driving motor is rotated, and drives synchronous belt movement, and synchronous belt to turn
Dynamic pipe is rotated, and blade is rotated, and blade is guided and pushed to gas, and gas is made to form eddy flow.The drive of driving motor
Flowing mode is simple and convenient, securely and reliably.Synchronous belt is small to the active force of rotation pipe, compact-sized, and wearability is good, anti-aging property
Good, so that rotation pipe is not likely to produce shaking when rotating, enabling rotation pipe, steadily band movable vane piece is rotated, consequently facilitating blade pair
The promotion of gas keeps the mixing of gas and water more uniform, improves water to the efficiency of dust collection of gas.
The utility model is further arranged to: the junction of the rotation pipe and treatment box upper surface is equipped with fastening bearing,
The upper surface of the treatment box is equipped with groove, and the fastening bearing is nested in groove.
It is connected by using the lateral wall of above-mentioned technical proposal, the inner ring and rotation pipe that fasten bearing, outer ring and treatment box
Upper surface connection, fastening bearing be nested in groove, fastener shaft honours rotation pipe and is supported fixation, improve rotation pipe with
The connectivity for the treatment of box upper surface, enables rotation pipe more steadily to rotate, securely and reliably.
The utility model is further arranged to: the gap location of the rotation pipe and water inlet pipe is equipped with sealing ring.
By using above-mentioned technical proposal, sealing ring is sealed the gap between rotation pipe and water inlet pipe, prevents outer
The dust in portion is entered in dust cleaning case by gap pollutes gas.Meanwhile sealing ring prevents the gas in dust cleaning case not
Dust removal by filtration through water is discharged from gap.
The utility model is further arranged to: the inner sidewall of the treatment box is equipped with the spray towards the inside for the treatment of box
Head, the spray head are connected with water pipe, and the water pipe is equipped with water pump.
By using above-mentioned technical proposal, water pump provides sufficient power for the water inlet of water pipe, and spray head is to treatment box
Inside is sprayed, and the rotation by rotation pipe with movable vane piece, blade is stirred gas and water, mixes gas and water
Uniformly sufficiently, to promote water to the dust removing effects of gas, efficiency of dust collection is improved.
The utility model is further arranged to: the bottom sides of the treatment box are equipped with sewage draining exit.
By using above-mentioned technical proposal, water adsorbs the intracorporal dust of gas, and the sewage of formation is arranged by sewage draining exit
Out, simple and convenient.
The utility model is further arranged to: suction ventilator is equipped at the nozzle of the outlet pipe.
By using above-mentioned technical proposal, suction ventilator forms suction at escape pipe road junction, convenient for the gas in dust cleaning case
It is discharged after dust separation from outlet pipe, securely and reliably.
The utility model is further arranged to: drying plate is equipped in the outlet pipe.
By using above-mentioned technical proposal, gas is dried in drying plate, is removed the excessive moisture contained in gas, is made
The gas cleaning drying being discharged out of outlet pipe.
In conclusion the utility model has the following beneficial effects:
1. use water inlet pipe, fog-spray nozzle, rotation pipe and blade technology, be uniformly mixed gas and water, promote water pair
The dust removing effects of gas improve efficiency of dust collection；
2. use the technology that connecting plate component includes level board and a pair of of vertical plate, can by water inlet pipe and treatment box into
Row is fixedly connected, and keeps water inlet pipe more stable, to supply water better by water inlet pipe to fog-spray nozzle, promotes fog-spray nozzle pair
The effect of gas progress spray for dust suppression；
3. using the technology of spray head, water pipe and water pump, water pump provides sufficient power, blade pair for the water inlet of water pipe
Gas and water are stirred, and gas and water is made to mix uniformly abundant, to promote water to the dust removing effects of gas, improve dedusting
Efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment.
Fig. 2 is in the present embodiment for embodying the schematic diagram of the section structure of blade, fog-spray nozzle and spray head.
Fig. 3 is in the present embodiment for embodying the schematic diagram of the section structure of outlet pipe and drying plate.
In figure, 1, treatment box；2, admission line；3, water inlet pipe；4, fog-spray nozzle；5, rotation pipe；6, driving mechanism；61, it props up
Seat；62, driving motor；63, synchronous belt；7, blade；8, outlet pipe；81, horizontal tube；82, vertical pipe；9, connecting plate component；
91, level board；92, vertical plate；10, groove；11, bearing is fastened；12, sealing ring；13, spray head；14, water pipe；15, water pump；
16, sewage draining exit；17, suction ventilator；18, drying plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of dedusting equipment disclosed by the utility model, including treatment box 1, the upper end for the treatment of box 1
Face is communicated with admission line 2, and gas is passed through in treatment box 1 from admission line 2.
Referring to Figures 1 and 2, the upper surface for the treatment of box 1 is communicated with water inlet pipe 3, and water inlet pipe 3 is vertically arranged, and water inlet pipe 3 is located at
The center of the upper surface for the treatment of box 1.The upper end of water inlet pipe 3 passes through the upper surface for the treatment of box 1 and by connecting plate component 9 and processing
Case 1 connects.The shape of connecting plate component 9 is the shape of falling Qian, and connecting plate component 9 includes level board 91 and a pair of of vertical plate 92, vertically
Plate 92 is fixedly connected on the both ends of level board 91, and vertical plate 92 is located at the lower section of level board 91, and vertical plate 92 is upper with treatment box 1
End face is fixedly connected, and water inlet pipe 3 passes through level board 91 and is fixedly connected with level board 91.The lower end insertion process case 1 of water inlet pipe 3
Interior, the lateral wall of the lower end of water inlet pipe 3 is equipped with fog-spray nozzle 4, the circumferential setting of fog-spray nozzle 4.By connecting plate component 9 by water inlet pipe
3 and treatment box 1 be fixedly connected, keep water inlet pipe 3 more stable, to supply better by water inlet pipe 3 fog-spray nozzle 4
Water.
Referring to Figures 1 and 2, rotation pipe 5 is arranged with outside water inlet pipe 3, the lower end of rotation pipe 5 is higher than fog-spray nozzle 4, rotation pipe 5
Upper end stretch out the upper surface for the treatment of box 1, the upper surface of rotation pipe 5 is lower than the upper surface of water inlet pipe 3.The upper surface of rotation pipe 5
Equipped with sealing ring 12, sealing ring 12 is sheathed on outside water inlet pipe 3, and sealing ring 12 and water inlet pipe 3 are rotatablely connected.Sealing ring 12 is rotating
Between pipe 5 and water inlet pipe 3, the gap between rotation pipe 5 and water inlet pipe 3 is sealed, on the one hand prevent outside dust from
Gap, which enters in dust cleaning case, to be polluted；On the other hand mistake of the gas without water entered in dust cleaning case from admission line 2 is prevented
Filtering dust collecting is escaped from gap.
Referring to Figure 1 and Figure 3, the upper end of rotation pipe 5 is connected with driving mechanism 6, and driving mechanism 6 includes support 61, driving electricity
Machine 62 and synchronous belt 63.Support 61 is fixedly installed in the upper surface for the treatment of box 1, and driving motor 62 is installed on support 61, driving
The output shaft of motor 62 is vertically arranged, and the output shaft and rotation pipe 5 of driving motor 62 pass through the connection transmission of synchronous belt 63.Rotation pipe
5 and 1 upper surface for the treatment of box junction be equipped with fastening bearing 11, fastening bearing 11 be sheathed on outside rotation pipe 5, treatment box 1 it is upper
End face is equipped with groove 10, and fastening bearing 11 is nested in groove 10.Rotation pipe 5 is equipped with blade 7, and blade 7 is located at treatment box 1
It is interior.The output shaft of driving motor 62 rotates, and synchronous belt 63 is driven to move, and synchronous belt 63 rotates rotation pipe 5, makes blade
7 rotations, blade 7 are guided and are pushed to gas, so that gas is formed eddy flow, are kept the mixing of gas and water more uniform, are promoted
Efficiency of dust collection of the water to gas.The inner ring of fastening bearing 11 is connect with the lateral wall of rotation pipe 5, and outer ring is upper with treatment box 1
End face connection, fastening bearing 11 are supported fixation to rotation pipe 5, improve the connection of rotation pipe 5 Yu 1 upper surface for the treatment of box
Property, so that rotation pipe 5 is more steadily rotated.
Referring to Figures 1 and 2, the inner sidewall for the treatment of box 1 is equipped with the spray head 13 towards the inside for the treatment of box 1, spray head
13 are connected with water pipe 14, and water pipe 14 is equipped with water pump 15.Water pump 15 provides sufficient power, spray head 13 for the water inlet of water pipe 14
Gas is sprayed, is in all directions come into full contact with water and gas, cooperates the rotation of 5 blade 7 of rotation pipe to gas
It is stirred with water, gas and water is made to mix uniformly abundant, to promote water to the adsorption effect of impurity in gas.
Referring to Figure 1 and Figure 3, the side wall for the treatment of box 1 is communicated with outlet pipe 8, outlet pipe 8 and the side wall for the treatment of box 1
Junction is lower than fog-spray nozzle 4.Outlet pipe 8 is L shape, and outlet pipe 8 includes interconnected horizontal tube 81 and vertical pipe 82, water
Flat pipe 81 is connected to the side wall for the treatment of box 1, nozzle be higher than treatment box 1 upper surface.It is equipped at the upper end tube nozzle of vertical pipe 82
Suction ventilator 17.Drying plate 18 is equipped in outlet pipe 8.Gas successively passes through horizontal tube 81 and treatment box 1 is discharged in vertical pipe 82.It inhales
Blower 17 forms suction to gas at 8 mouthfuls of outlet pipe, convenient for the gas in dust cleaning case from escape pipe after dust separation
Road 8 is discharged.Drying plate 18 carries out Adsorption to the excessive moisture contained in gas, and gas is dried.
Referring to Figure 1 and Figure 3, the bottom sides for the treatment of box 1 are equipped with sewage draining exit 16.Water adsorbs the intracorporal dust of gas,
The mixture of water and dust falls into the sewage of bottom of box formation, is discharged by sewage draining exit 16, simple and convenient.
The implementation principle of above-described embodiment are as follows: gas is passed through in treatment box 1 from admission line 2, driving motor 62 it is defeated
Shaft rotation, drives synchronous belt 63 to move, and synchronous belt 63 rotates rotation pipe 5, rotates blade 7, blade 7 is to gas
It guides and pushes, accelerate the flow velocity of gas, gas is made to form eddy flow.Gas moves downward, and water pump 15 is water pipe 14
Water inlet provides power, and spray head 13 is towards spraying gas inside treatment box 1, and the rotation with hing straps 7 is to gas and water
It is stirred, gas and water is made to mix uniformly abundant.It is supplied water by water inlet pipe 3 to fog-spray nozzle 4, fog-spray nozzle 4 is in treatment box 1
It is sprayed around, water is refined into particle, come into full contact with water and gas and mix.Pass through blade 7, spray head 13 and spray
Gas and water, are uniformly mixed by being used cooperatively for mist head 4 in all directions, promote water to the dust removing effects of gas, improve dedusting effect
Rate.Gas is discharged after dust separation from outlet pipe 8, and suction ventilator 17 forms suction, drying plate 18 at 8 mouthfuls of outlet pipe
Gas is dried.Water adsorbs the intracorporal dust of gas, and the sewage of formation is discharged by sewage draining exit 16.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of dedusting equipment, including treatment box (1), it is characterized in that: the upper surface of the treatment box (1) is communicated with air inlet
The upper surface of pipeline (2), the treatment box (1) is communicated with vertical water inlet pipe (3), and the water inlet pipe (3) and treatment box (1) are solid
The lower end insertion process case (1) of fixed connection, the water inlet pipe (3) is interior, and the lateral wall of the lower end of the water inlet pipe (3) is equipped with spray
Mist head (4), the water inlet pipe (3) are arranged with rotation pipe (5) outside, and the lower end of the rotation pipe (5) is higher than fog-spray nozzle (4), described
The upper surface for the treatment of box (1) is stretched out in the upper end of rotation pipe (5), and the upper surface rotation of the rotation pipe (5) and treatment box (1) connects
It connects, the upper end of the rotation pipe (5) is connected with driving mechanism (6), and the rotation pipe (5) is equipped with blade (7), the blade
(7) it is located in treatment box (1), the side wall of the treatment box (1) is communicated with outlet pipe (8), the outlet pipe (8) and processing
The junction of the side wall of case (1) is lower than fog-spray nozzle (4).
2. a kind of dedusting equipment according to claim 1, it is characterized in that: the upper surface of the treatment box (1) is equipped with
Connecting plate component (9), the connecting plate component (9) include level board (91) and a pair of of vertical plate (92), the vertical plate (92)
The both ends of level board (91) are fixedly connected on, the vertical plate (92) is fixedly connected with the upper surface for the treatment of box (1), the water inlet
The upper end of pipe (3) passes through level board (91) and is fixedly connected with level board (91).
3. a kind of dedusting equipment according to claim 1, it is characterized in that: the driving mechanism (6) includes support
(61), driving motor (62) and synchronous belt (63), the support (61) are fixedly installed in the upper surface for the treatment of box (1), the drive
Dynamic motor (62) are installed on support (61), and the output shaft of the driving motor (62) is vertical, the driving motor (62) it is defeated
Shaft and rotation pipe (5) are driven by synchronous belt (63).
4. a kind of dedusting equipment according to claim 1, it is characterized in that: in the rotation pipe (5) and treatment box (1)
The junction of end face is equipped with fastening bearing (11), and the upper surface of the treatment box (1) is equipped with groove (10), the fastening bearing
(11) it is nested in groove (10).
5. a kind of dedusting equipment according to claim 1, it is characterized in that: the rotation pipe (5) and water inlet pipe (3)
Gap location is equipped with sealing ring (12).
6. a kind of dedusting equipment according to claim 1, it is characterized in that: being set on the inner sidewall of the treatment box (1)
There is the spray head (13) towards the inside for the treatment of box (1), the spray head (13) is connected with water pipe (14), on the water pipe (14)
Equipped with water pump (15).
7. a kind of dedusting equipment according to claim 1, it is characterized in that: the bottom sides of the treatment box (1) are set
There are sewage draining exit (16).
8. a kind of dedusting equipment according to claim 1, it is characterized in that: being set at the nozzle of the outlet pipe (8)
There are suction ventilator (17).
9. a kind of dedusting equipment according to claim 1, it is characterized in that: being equipped with drying in the outlet pipe (8)
Plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126804.4U CN209612488U (en) | 2019-01-24 | 2019-01-24 | A kind of dedusting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126804.4U CN209612488U (en) | 2019-01-24 | 2019-01-24 | A kind of dedusting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612488U true CN209612488U (en) | 2019-11-12 |
Family
ID=68451581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920126804.4U Expired - Fee Related CN209612488U (en) | 2019-01-24 | 2019-01-24 | A kind of dedusting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209612488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228934A (en) * | 2020-01-15 | 2020-06-05 | 仇涛 | Ore dust purification system |
| CN111974149A (en) * | 2020-08-31 | 2020-11-24 | 刘辉 | Washing formula mill process gas dust device with multistage purification performance |
| CN112870886A (en) * | 2021-01-16 | 2021-06-01 | 张鹏 | Spraying mechanism-based dust removal device for electrical engineering and use method thereof |
-
2019
- 2019-01-24 CN CN201920126804.4U patent/CN209612488U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228934A (en) * | 2020-01-15 | 2020-06-05 | 仇涛 | Ore dust purification system |
| CN111974149A (en) * | 2020-08-31 | 2020-11-24 | 刘辉 | Washing formula mill process gas dust device with multistage purification performance |
| CN112870886A (en) * | 2021-01-16 | 2021-06-01 | 张鹏 | Spraying mechanism-based dust removal device for electrical engineering and use method thereof |
| CN112870886B (en) * | 2021-01-16 | 2022-07-22 | 广东粤湛环保科技有限公司 | Spraying mechanism-based dust removal device for electrical engineering and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |