CN208049648U - Construction site dust-extraction unit - Google Patents
Construction site dust-extraction unit Download PDFInfo
- Publication number
- CN208049648U CN208049648U CN201820163322.1U CN201820163322U CN208049648U CN 208049648 U CN208049648 U CN 208049648U CN 201820163322 U CN201820163322 U CN 201820163322U CN 208049648 U CN208049648 U CN 208049648U
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- dust
- blast pipe
- pipe
- liquid
- construction site
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Abstract
The utility model discloses a kind of construction site dust-extraction units, it applies in field of dust removal equipment, solves the technical issues of poor filtration effect, its key points of the technical solution are that a kind of construction site dust-extraction unit, the Rose Box being connected to including blast pipe and with blast pipe, air outlet is provided on Rose Box, the shape of the blast pipe is zigzag, it is provided with air-intake device in the blast pipe, the air-intake device includes into wind turbine, fan blade is provided in the shaft into wind turbine, dust fall pipe is provided on the blast pipe, dust fall pipe blast pipe is connected to, it is provided with dust storage device in the dust fall pipe, it is provided with oviduct on the blast pipe, it is installed with liquid in the Rose Box, the oviduct is under the liquid level of liquid；Having the technical effect that for having to dust stop and collect by dust fall pipe by zigzag blast pipe, and the liquid in Rose Box further filters dust, further increases filter effect.
Description
Technical field
The utility model is related to field of dust removal equipments, more particularly to construction site dust-extraction unit.
Background technology
In practice of construction, dust and some small fines mixing in air, will cause in this way in construction site
The air quality in construction site declines, to influence the health of construction personnel.
Notification number is that the Chinese patent of CN206778039U discloses a kind of construction site multistorey strainer mesh dust-extraction unit, it is wrapped
Air draught disk, blast pipe, gap bridge, air door, outer air duct, liner, exhaust passage, negative-pressure air-suction machine, negative tube, settling chamber, shoot door are included,
The liner includes apron shell, baffle, V-type strainer, horizontal strainer.
Although above-mentioned construction site multistorey strainer mesh dust-extraction unit by strainer to filtering dust, due to the aperture one of strainer
Fixed, when the diameter of dust is less than the net diameter of strainer, strainer can not be filtered dust, therefore the effect filtered is poor.
Utility model content
The purpose of this utility model is to provide a kind of construction site dust-extraction unit, its advantage is that improving filter effect.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of construction site dedusting
Device, including blast pipe and the Rose Box that is connected to blast pipe are provided with air outlet on Rose Box, and the shape of the blast pipe is
Zigzag is provided with air-intake device in the blast pipe, and the air-intake device includes the shaft into wind turbine into wind turbine
On be provided with fan blade, be provided with dust fall pipe on the blast pipe, the connection of dust fall pipe blast pipe is provided with storage dirt in the dust fall pipe
Device is provided with oviduct on the blast pipe, liquid is installed in the Rose Box, the oviduct is in the liquid level of liquid
Under.
Through the above technical solutions, being rotated into wind turbine, wind is driven to be entered together with dust into the fan blade on wind turbine
After in blast pipe, since zigzag blast pipe is constantly contradicted with dust, dust reduces stream due to the conflict with blast pipe
Speed, to which dust is fallen on the inner wall of blast pipe, specifically, dust is accumulated and is entered in the jagged bending place of blast pipe
In dust fall pipe, the dust storage device in dust fall pipe is stored to entering the dust in dust fall pipe, and other part dust is possible to
It in the presence of as air-flow continues to wave and enters in Rose Box, and is finally discharged from oviduct, since oviduct is in filtering
Hereinafter, viscous to the dust progress in gas by liquid, dust is detained in a liquid and reaches in gas liquid level in case
The effect that dust is removed is because gas is entered from blast pipe in oviduct by why oviduct is arranged to is horn-like
In the process, due to the space of oviduct increased reason suddenly, gas is slack-off in the position flow velocity of oviduct, therefore gas and liquid
After contact, the fluctuating range of liquid is small, is removed to the dust in gas convenient for liquid, blast pipe is increased additionally, due to oviduct
With the contact area of liquid, therefore the dust in gas by the viscous of liquid and remove efficiency be improved.
The utility model is further arranged to：The dust storage device includes dust storage tank, the dust storage tank and dust fall pipe screw thread
Connection, the dust storage tank are obliquely installed relative to the axis of dust fall pipe, and dust discharging port, the dust storage tank are provided on the dust storage tank
On be removably connected with open and close dust discharging port fixing device.
Through the above technical solutions, dust is entered from dust fall pipe in dust storage tank, dust storage tank carries out centralized collection to dust,
Dust storage tank is obliquely installed to and is provided on dust storage tank dust discharging port, dust is accumulated in dust storage tank to the position of dust discharging port, is led to
It crosses fixing device dust is completely enclosed in dust storage tank, or is removed from dust storage tank by fixing device and realize inclining for dust
?.
The utility model is further arranged to：The fixing device includes the card slot being arranged on dust storage tank, the card slot
In be provided with fixture block, telescopic block is slidably connected in the card slot, the stretching contradicted with telescopic block is provided in the dust storage tank
Spring, the fixing device further include chamber door, and the grab coordinated with fixture block inlay card, the grab are slidably connected in the chamber door
On be provided with solution closing piece, be provided with the first resetting apparatus and the second resetting apparatus in the chamber door, the first resetting apparatus includes the
One resetting block and (the first back-moving spring, the first resetting block is contradicted with solution closing piece to be coordinated, and (the first back-moving spring is resetted with first respectively
Block and chamber door contradict, and second resetting apparatus includes that the second resetting block being slidably connected with solution closing piece and second reset bullet
Spring, the second back-moving spring are contradicted with the second resetting block and chamber door respectively, and the first sleeve and the are provided in the chamber door
Two sleeves, first sleeve and second sleeve are respectively sleeved at the outside of (the first back-moving spring and second back-moving spring.
Through the above technical solutions, chamber door by being fixed on dust storage tank, to realize the effect of clogging dust discharging port, has
Body, coordinated with the fixture block inlay card on dust storage tank by grab by realizes that chamber door is fixed, when grab coordinates with fixture block inlay card, fixture block
It contradicts grab and compresses the first spring and second spring, during the first spring and second spring compression, grab drives unlock
Block sliding opposite with second spring, while grab also drives the sliding opposite with the first spring of solution closing piece；After grab and fixture block inlay card,
Fixture block loses the conflict with grab, and telescopic block is contradicted with grab, and the elastic force of (the first back-moving spring and second back-moving spring is restored,
Grab is remained to be coordinated with the inlay card of fixture block；When user needs to remove chamber door from dust storage tank, by pressing solution closing piece
And solution closing piece is made to compress (the first back-moving spring, then user extracts grab out from card slot to the direction of second back-moving spring,
To which chamber door is detached with dust storage groove；The effect that the second resetting block is arranged is, is slided relative to the second resetting block to solution closing piece
Active force is into row buffering.
The utility model is further arranged to：Linkage board, the linkage board and solution closing piece are slidably connected in the chamber door
It is slidably connected, the linkage board is fixedly connected with the first resetting block.
Through the above technical solutions, linkage board increases the conflict area between solution closing piece and the first resetting block, to increase
Add the linkage flexibility for understanding closing piece and the first resetting block, and then user's being unlocked by pressing block and compresses (the first back-moving spring just
Victory is improved.
The utility model is further arranged to：Be provided with inclined plate on the tube wall of the dust fall pipe, one end of the inclined plate with
The inner wall of dust fall pipe connects, and the other end of the inclined plate tilts down setting relative to the axis of dust fall pipe.
Through the above technical solutions, after dust enters dust fall pipe, if air-flow leads to flowing at blast pipe in dust fall pipe
Blocking of the inclined plate to dust is crossed, to make dust fall in dust storage tank again.
The utility model is further arranged to：The surface flotation of the liquid has floating ball, the floating ball to be contradicted with oviduct.
Through the above technical solutions, due to easy ting produce generation negative pressure in blast pipe, after generating negative pressure in blast pipe, filtering
Liquid in case can be entered from oviduct in blast pipe, that is, there is the case where suck-back, be prevented by the clogging oviduct of floating ball
Only liquid suck-back, and the air-flow in oviduct blocks the air-flow velocity increased when being sprayed from oviduct by floating ball, in addition, ball
It is rotated when body is sprayed with air-flow, gas is slowed down on the surface of the sphere of rotation by the surface of sphere, the ash that spherome surface slows down
Dirt is contacted with liquid with sphere rotation and is entered in liquid.
The utility model is further arranged to：It is provided with barrier plate on the oviduct, if being offered on the barrier plate
The dry inlet opening being flowed into for liquid in oviduct.
Through the above technical solutions, the effect of barrier plate is, if the air-flow in blast pipe is excessive, the flow velocity of air-flow can
Can exist and fully blow out floating ball from oviduct, to lose the conflict with barrier plate, be hindered by being arranged on oviduct
Baffle, floating ball is in horn cover always, and by liquid to the buoyancy of floating ball, floating ball can be remained to be contradicted with oviduct.
The utility model is further arranged to：Primarily efficient filter plate is plugged on the blast pipe, on the primarily efficient filter plate
It is provided with lifting plate, lifting ring is provided on the lifting plate.
5 microns or more of the solid filter residue through the above technical solutions, primarily efficient filter plate can worry, to reduce dust into
Enter the quantity into Rose Box.
The utility model is further arranged to：Suction pump, the pipe of the Rose Box are provided on the tube wall of the Rose Box
Water inlet pipe is additionally provided on wall.
Through the above technical solutions, the liquid in Rose Box is after constantly viscous dust, the liquid pair in Rose Box
The viscous of dust will reach saturation, to which the dust in air-flow is using the viscous amount just reduced when liquid with liquid, therefore
Elimination effect of the liquid to dust from gas is reduced, is extracted out sewage by suction pump, while again will be clean by water inlet pipe
Liquid be added in Rose Box, to realize the replacement of liquid in Rose Box.
In conclusion the utility model has the advantages that：
1, blast pipe is set as zigzag, and the air-flow in blast pipe stops by jagged blast pipe and falls and entering the wind
It on the inner wall of pipe, and is accumulated, is realized in air-flow in the position of blast pipe bending due to the zigzag fashion of air inlet inside pipe wall
The preliminary filtering of dust；
2, floating has floating ball, the inner wall conflict of floating ball and oviduct, floating ball to be produced in blast pipe on the liquid in Rose Box
It is contradicted with oviduct when raw negative pressure, the liquid in Rose Box is avoided to enter the situation in blast pipe by oviduct, i.e., it is anti-
Liquid refluence is stopped.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment entirety；
Fig. 2 is the structural schematic diagram of the inside of the present embodiment；
Fig. 3 is the present embodiment to highlight the structural schematic diagram of grab；
Fig. 4 is the enlarged drawing at A in Fig. 3.
Reference numeral：1, blast pipe；2, Rose Box；3, air outlet；4, air-intake device；41, into wind turbine；42, fan blade；5,
Dust fall pipe；6, dust storage tank；7, chamber door；8, card slot；9, fixture block；10, telescopic block；11, extension spring；12, grab；13, closing piece is solved；
14, linkage board；15, the first resetting block；16, the second resetting block；17, (the first back-moving spring；18, second back-moving spring；19, liquid
Body；20, oviduct；21, floating ball；22, barrier plate；23, inlet opening；24, suction pump；25, water inlet pipe；26, primarily efficient filter plate；
27, plate is lifted；28, draw ring；29, the first sleeve；30, second sleeve；31, inclined plate；32, fixing device；33, dust storage device.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：With reference to figure 1, a kind of construction site dust-extraction unit, including blast pipe 1 and the mistake that is connected to blast pipe 1
Filter box 2, side of the blast pipe 1 far from Rose Box 2 are air inlet, and air outlet 3 is provided on the inner wall of Rose Box 2.With reference to figure 2,
The air inlet position of blast pipe 1 is provided with air-intake device 4, and air-intake device 4 includes being arranged on blast pipe 1 into wind turbine 41,
It is provided with fan blade 42 on into the shaft of wind turbine 41, by driving fan blade 42 to rotate into wind turbine 41, fan blade 42 passes through air-flow
Blast pipe 1 is blown into Rose Box 2, and then air-flow is by the air outlet 3 on Rose Box 2（With reference to figure 1）And Rose Box 2 is discharged.
With reference to figure 1, blast pipe 1 has an effect to filtering dust in air-flow, why blast pipe 1 can be to the dust in air-flow
Be purged, be because blast pipe 1 shape be zigzag, when air-flow flows in blast pipe 1, the dust constantly quilt in air-flow
1 inner wall of zigzag blast pipe contradicts, to which the dust in air-flow occurs to land due to contradicting with 1 inner wall of blast pipe, dust
As the inner wall of blast pipe 1 slides and is deposited in the position of the bending of blast pipe 1.For the dust to 1 crooked place of blast pipe
It is purged, dust fall pipe 5 is provided on blast pipe 1, dust fall pipe 5 is connected to blast pipe 1, and the upside setting of dust fall pipe 5 is being entered the wind
The bending place of pipe 1 is provided with dust storage device 33 on the outer wall of dust fall pipe 5（With reference to figure 4）, dust storage device 33 includes and dust fall pipe 5
It is threaded with dust storage tank 6, the bottom surface of dust storage tank 6 is obliquely installed relative to the axis of dust fall pipe 5, and dust storage tank 6 is apart from blast pipe 1
The remote side of positional distance be dust discharging port, the dust discharging port position of dust storage tank 6 is removably connected with chamber door 7, and chamber door 7 is for blocking
Dust discharging port so as to so that dust storage tank 6 can store dust, while the dust in dust storage tank 6 can be also discharged by opening chamber door 7
Dust storage tank 6.
With reference to figure 1, blast pipe 1 is filled with liquid far from oviduct 20 is provided with into the side of wind turbine 41 in Rose Box 2
19, it is contemplated that practice of construction cost, liquid 19 are chosen as water.The nozzle of oviduct 20 is in the liquid level of liquid 19 in Rose Box 2
Hereinafter, the reason of being arranged in this way is, the dust in the air-flow in blast pipe 1 is enable to be detached from gas due to the viscous of liquid 19
Body.The big side of 20 nozzle of oviduct is contacted with liquid 19, and the benefit being arranged in this way has：First, air-flow is entered from blast pipe 1
After oviduct 20, since space becomes larger suddenly, the flow velocity speed of air-flow is slack-off, therefore increases the time of contact of air-flow and liquid 19,
Consequently facilitating the dust in liquid 19 is viscous by liquid 19；Second, oviduct 20 increases the contact area of air-flow and liquid 19,
To increase in air-flow dust by the viscous efficiency of liquid 19.
With reference to figure 1, the case where liquid 19 in Rose Box 2 easy tos produce refluence, i.e. liquid 19, enter via oviduct 20
Into blast pipe 1.The floating ball 21 for preventing liquid 19 from flowing backwards is provided in Rose Box 2, floating ball 21 is in oviduct 20, and floating ball
21 float on 19 surface of liquid, and floating ball 21 and the inner wall of oviduct 20 contradict.Why floating ball 21 can prevent liquid 19 flow backwards, be because
Blast pipe 1 can make floating ball 21 have the tendency that blast pipe 1 to be entered the suction of liquid 19 when to flow backwards, and floating ball 21 and air inlet
Pipe 1 mutually contradicts and avoids liquid 19 and enter blast pipe 1.When air-flow in blast pipe 1 pushes floating ball 21 downward, air-flow is deposited
By 21 completely out oviduct 20 of floating ball the case where, such floating ball 21 just loses the conflict with oviduct 20, therefore in order to keep away
Exempt from the situation for occurring such, with reference to figure 2, barrier plate 22 is provided on the inner wall of oviduct 20, is provided on barrier plate 22 into water
Hole 23.In order to keep the cleanliness factor of liquid 19 in Rose Box 2, to keep the viscous effect of liquid 19 in Rose Box 2 to dust,
It avoids due to liquid 19 to the glutinous dirt of dust due to the case where being saturated after muddiness, that is, the liquid 19 after being saturated can not be to ash
Dirt progress is viscous, therefore suction pump 24 is provided on the tube wall of Rose Box 2, and suction pump 24 is used for the sewage in Rose Box 2
It extracts Rose Box 2 out, water inlet pipe 25 is additionally provided on Rose Box 2, water inlet pipe 25 is used to clean liquid 19 being introduced into Rose Box 2
In.
With reference to figure 2, in order to be further purged to the dust in air-flow, primarily efficient filter plate 26 is plugged in blast pipe 1,
The upside of primarily efficient filter plate 26 is provided with lifting plate 27, lifts and is provided with lifting ring 28 on plate 27, user is by lifting ring 28
It can extraction and cleaning replacement completely from blast pipe 1 by primarily efficient filter plate 26.Inclined plate 31, institute are provided on the tube wall of dust fall pipe 5
The one end for stating inclined plate 31 is connect with the inner wall of dust fall pipe 5, and the other end of the inclined plate 31 dips down relative to the axis of dust fall pipe 5
Tiltedly setting, the dust that inclined plate 31 is used to place in dust fall pipe 5 are entered from newly in air inlet pipe 1.
With reference to figure 3 and Fig. 4, why chamber door 7 can be detachably connected with dust storage tank 6, be because being provided on dust storage tank 6
Card slot 8 is provided with fixture block 9 in card slot 8, telescopic block 10 is slidably connected in card slot 8, extension spring 11 is provided in dust storage tank 6,
Extension spring 11 is contradicted with dust storage tank 6 and telescopic block 10 respectively, is provided with fixing device 32 in chamber door 7, fixing device 32 includes
With the grab 12 of 9 inlay card of fixture block cooperation, grab 12 is slidably connected with chamber door 7, is provided on grab 12 and solves closing piece 13, in chamber door 7
Slidably connect linkage board 14, linkage board 14 is slidably connected with solution closing piece 13, and the first resetting block 15 and the are additionally provided in chamber door 7
Two resetting blocks 16 and (the first back-moving spring 17 and second back-moving spring 18, the first resetting block 15 are fixedly connected with linkage board 14,
Second resetting block 16 is slidably connected with solution closing piece 13, the both ends of (the first back-moving spring 17 respectively with the first resetting block 15 and chamber door
7 contradict, and the both ends of second back-moving spring 18 are contradicted with the second resetting block 16 and chamber door 7 respectively.Outside (the first back-moving spring 17
Side is arranged with the first sleeve 29, and the outer sheath of second back-moving spring 18 is equipped with second sleeve 30, the first sleeve 29 and second sleeve
30 are fixedly connected with chamber door 7.
With reference to figure 4, when user fixes chamber door 7 and dust storage tank 6, grab 12 and fixture block 9 are contradicted first, grab 12
End is inserted between fixture block 9 and telescopic block 10, and grab 12 compresses telescopic block 10 and telescopic block 10 is fully pressed into dust storage tank 6
In, during grab 12 is contradicted with fixture block 9, the position of solution closing piece 13 to the second resetting block 16 is mobile and compression second resets bullet
Spring 18, meanwhile, the direction of solution closing piece 13 to the first resetting block 15 is mobile and compresses (the first back-moving spring 17, and grab 12 is fully inserted into
To after in card slot 8, grab 12 is due to no longer contradicting telescopic block 10, therefore upward part under the action of extension spring 11 of telescopic block 10
It stretches out and the middle part of grab 12 is made to be contradicted with fixture block 9, in addition, due to the elastic force of (the first back-moving spring 17 and second back-moving spring 18
Restore, grab 12 is in card slot 8 always, to ensure that the connection of chamber door 7 and dust storage tank 6.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of construction site dust-extraction unit, including blast pipe (1) and the Rose Box (2) that is connected to blast pipe (1), Rose Box
(2) air outlet (3) is provided on, it is characterized in that：The shape of the blast pipe (1) is zigzag, is arranged in the blast pipe (1)
There is an air-intake device (4), the air-intake device (4) includes being provided in the shaft into wind turbine (41) into wind turbine (41)
Fan blade (42) is provided with dust fall pipe (5), dust fall pipe (5) blast pipe (1) connection, the dust fall pipe (5) on the blast pipe (1)
In be provided with dust storage device（33）, oviduct (20) is provided on the blast pipe (1), and liquid is installed in the Rose Box (2)
Body (19), the oviduct (20) are under the liquid level of liquid (19).
2. construction site dust-extraction unit according to claim 1, it is characterized in that：The dust storage device（33）Including dust storage tank
(6), the dust storage tank (6) is threadedly coupled with dust fall pipe (5), and the dust storage tank (6) sets relative to the axis inclination of dust fall pipe (5)
It sets, dust discharging port is provided on the dust storage tank (6), the fixed dress for opening and closing dust discharging port is removably connected on the dust storage tank (6)
It sets (32).
3. construction site dust-extraction unit according to claim 2, it is characterized in that：The fixing device (32) includes that setting exists
Card slot (8) on dust storage tank (6) is provided with fixture block (9) in the card slot (8), telescopic block is slidably connected in the card slot (8)
(10), the extension spring contradicted with telescopic block (10) is provided in the dust storage tank (6)（11）, the fixing device (32) also wraps
Chamber door (7) is included, the grab (12) with the cooperation of fixture block (9) inlay card is slidably connected in the chamber door (7), is set on the grab (12)
It is equipped with solution closing piece (13), is provided with the first resetting apparatus and the second resetting apparatus in the chamber door (7), the first resetting apparatus includes
First resetting block (15) and (the first back-moving spring (17), the first resetting block (15) is contradicted with solution closing piece (13) to be coordinated, and first resets
Spring (17) is contradicted with the first resetting block (15) and chamber door (7) respectively, and second resetting apparatus includes sliding with solution closing piece (13)
The second resetting block (16) and second back-moving spring (18) of dynamic connection, the second back-moving spring (18) reset with second respectively
Block (16) and chamber door (7) contradict, and are provided with the first sleeve (29) and second sleeve (30) in the chamber door (7), and described first
Sleeve (29) and second sleeve (30) are respectively sleeved at the outside of (the first back-moving spring (17) and second back-moving spring (18).
4. construction site dust-extraction unit according to claim 3, it is characterized in that：Connection is slidably connected in the chamber door (7)
Movable plate (14), the linkage board (14) are slidably connected with solution closing piece (13), and the linkage board (14) is solid with the first resetting block (15)
Fixed connection.
5. construction site dust-extraction unit according to claim 1, it is characterized in that：It is arranged on the tube wall of the dust fall pipe (5)
There is inclined plate (31), one end of the inclined plate (31) to be connect with the inner wall of dust fall pipe (5), the other end of the inclined plate (31) relative to
The axis of dust fall pipe (5) tilts down setting.
6. construction site dust-extraction unit according to claim 1, it is characterized in that：The surface flotation of the liquid (19) has floating
Ball (21), the floating ball (21) contradict with oviduct (20).
7. construction site dust-extraction unit according to claim 6, it is characterized in that：It is provided with blocking on the oviduct (20)
Plate (22) offers the inlet opening (23) that several (19) for liquid are flowed into oviduct (20) on the barrier plate (22).
8. construction site dust-extraction unit according to claim 1, it is characterized in that：Just effect is plugged on the blast pipe (1)
Filter plate（26）, the primarily efficient filter plate（26）On be provided with lifting plate (27), be provided with lifting ring on the lifting plate (27)
(28)。
9. construction site dust-extraction unit according to claim 1, it is characterized in that：It is arranged on the tube wall of the Rose Box (2)
There is suction pump (24), water inlet pipe is additionally provided on the tube wall of the Rose Box (2)（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163322.1U CN208049648U (en) | 2018-01-30 | 2018-01-30 | Construction site dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163322.1U CN208049648U (en) | 2018-01-30 | 2018-01-30 | Construction site dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208049648U true CN208049648U (en) | 2018-11-06 |
Family
ID=63992646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820163322.1U Expired - Fee Related CN208049648U (en) | 2018-01-30 | 2018-01-30 | Construction site dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208049648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877337A (en) * | 2022-05-10 | 2022-08-09 | 江苏振金环保设备有限公司 | Dangerous useless processing is with STREAMING plasma melting furnace |
-
2018
- 2018-01-30 CN CN201820163322.1U patent/CN208049648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877337A (en) * | 2022-05-10 | 2022-08-09 | 江苏振金环保设备有限公司 | Dangerous useless processing is with STREAMING plasma melting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20220130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |