CN207941320U - Workshop dust processing equipment - Google Patents
Workshop dust processing equipment Download PDFInfo
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- CN207941320U CN207941320U CN201721909446.1U CN201721909446U CN207941320U CN 207941320 U CN207941320 U CN 207941320U CN 201721909446 U CN201721909446 U CN 201721909446U CN 207941320 U CN207941320 U CN 207941320U
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Abstract
The utility model discloses a kind of workshop dust processing equipment, includes flowing to dust collecting, horizontal filter-cylinder-type dust collector and the fume extractor set gradually according to dust, air-introduced machine is additionally provided on the flow channel of dust；Dust collecting is connected to horizontal filter-cylinder-type dust collector, and horizontal filter-cylinder-type dust collector is connected to fume extractor；Horizontal filter-cylinder-type dust collector is equipped with an at least dust and handles storehouse, and each dust processing storehouse all includes first support, warehouse, waste gas inlet, net gas gas outlet and dust hopper.The dust in workshop can be focused on using the utility model, it can not only stop that large-sized dust enters in filter cylinder, it can also flow into the dust air-flow in equipment, reduce the flowing velocity of cartridge exine dust air-flow, improve the filter effect of filter cylinder, improve the cleanliness factor of discharge gas, dust concentration≤30mg/m in gas3。
Description
Technical field
The utility model belongs to dust-collecting equipment technical field, is set more particularly to a kind of dust for industrial dust processing
It is standby.
Background technology
With the rapid development of industry, various dust are will produce in industrial processes, this industrial dust distributes meeting
Workshop air environment is destroyed, and then endangers the health and damage plant machinery equipment of operation employee, if arbitrary discharge is also
Atmospheric environment can be polluted and cause social effects of pollution, therefore the processing appropriate to industrial dust, be conducive to improve plant operations air ring
Border and air conservation.
Current processing mode mainly industrial dust is discharged again after deduster is handled, but existing deduster into
The internal structure design of gas port is unreasonable, and dust cannot flow to each filter cylinder after entering deduster from air inlet, mass air flow from
Filter cylinder by when be easily destroyed the structure of filter cylinder, and the larger dust of grain size can be directly embedded into the filter material of filter cylinder, can also be broken
The structure of bad filter cylinder, these can all reduce the service life of filter cylinder.
Such as Chinese patent《Dust and waste gas treatment device》, application publication number：104258664 A of CN, disclose a kind of powder
Dirt processing equipment, at present the processing method for this dust exhaust gas be mostly using segmentation multi-stage combination processing technique come pair
The dust and exhaust gas that smoke pollution enterprise generates carry out environment protection treating, that is, it is usually in different processing systems to handle exhaust gas and dust
It is carried out in system, the technique of segmentation multi-stage combination processing has although achieved the purpose that handle exhaust gas or dust is up to standard, but processing unit
Facility floor space increases, and operational administrative is inconvenient, and equipment investment cost is big, and process flow is long, and processing cost is high, in addition, existing
In some dust processing procedures, due to being limited by device structure and treatment effect, it is extremely difficult to 100mg/m3Discharge standard.
To overcome the above disadvantages, the positive innovation research of those skilled in the art, to create a kind of novel workshop
Dust processing equipment.
Utility model content
The utility model, can be to the powder in workshop mainly solving the technical problems that provide a kind of workshop dust processing equipment
Dirt is focused on, and can not only stop that large-sized dust enters in filter cylinder, additionally it is possible to which stream enters the dust in equipment
Air-flow reduces the flowing velocity of cartridge exine dust air-flow, improves the filter effect of filter cylinder, improves the cleanliness factor of discharge gas,
Dust concentration≤30mg/m in gas3。
In order to solve the above technical problems, the technical solution that the utility model uses is：It provides at a kind of workshop dust
Equipment is managed, includes flowing to dust collecting, horizontal filter-cylinder-type dust collector and the fume extractor set gradually according to dust, it is described
It is additionally provided with air-introduced machine on the flow channel of dust；The dust collecting is connected to the horizontal filter-cylinder-type dust collector, described
Horizontal filter-cylinder-type dust collector is connected to the fume extractor；
The dust collecting includes dust collection supervisor and is responsible for several dust being connected to the dust collection
Collector unit, each dust collection unit all include gas hood and dust collection branch pipe, the dust collection branch pipe and the gas hood
Connection, each dust collection branch pipe are all equipped with electrically operated valve, and corresponding gas hood is equipped with control and switchs, by controlling switch control
Whether solenoid valve processed realizes the dust suction of corresponding gas hood；
The horizontal filter-cylinder-type dust collector is equipped with an at least dust and handles storehouse, and each dust processing storehouse all includes first
Frame, warehouse, waste gas inlet, net gas gas outlet and dust hopper, the warehouse be mounted on the first support on, the exhaust gas into
Gas port is located at the upper end of the warehouse, and the net gas gas outlet is located at the lower wall of the warehouse, and the dust hopper is located at described
The lower section of warehouse；
The demarcation strip of the warehouse being internally provided with perpendicular to the top of the warehouse and in both sides of the demarcation strip point
The dust storage chamber that Xing Cheng not be connected to the waste gas inlet and the toilet being connected to the net gas gas outlet, the demarcation strip
Lower end is equipped with one and is open, dust storage chamber and the toilet described in the open communication；
Be evenly distributed with several columns fixed link and several filter cylinders in the dust storage chamber, one end of the fixed link with it is described
The side wall of warehouse is fixed and the other end is fixed with the demarcation strip, and the filter cylinder corresponds with the fixed link and is set in institute
It states in fixed link；
Corresponded in the dust storage chamber waste gas inlet be equipped with flow distribution plate, the angle of inclination of the flow distribution plate with it is described solid
The angle of inclination of fixed pole is consistent, several tap holes is evenly distributed on the flow distribution plate, the aperture of the tap hole is 0.3-
1cm and the flow distribution plate are the stainless steel flow distribution plate that thickness is 1-2cm；
Further include several columns pulsed dust-removing device, each pulsed dust-removing device include air compressed package, pulse valve and
Air jet pipe, one end of the pulse valve are connect with the air compressed package, and the other end of the pulse valve connects with the air jet pipe
It connects, the pulse valve is connect with the electric cabinet in the outside of the warehouse, and the air jet pipe is parallel to the axle center of the toilet, institute
It states and is evenly distributed with several puff prots on air jet pipe；
The net gas air outlet in last dust processing storehouse is connected to by outlet air connecting tube with fume extractor；
Further include control system, the electrically operated valve, control switch, the air-introduced machine and the horizontal filter cartridge type collection
Dirt machine is all electrically connected with the control system.
It further says, the fume extractor includes chimney and rain cap, the lower end of the chimney and the horizontal filter cartridge type
The net gas air outlet of precipitron is connected to, and the upper end of the chimney is connect with the rain cap.
It further says, the end of the dust collection supervisor of the dust collecting is by entering the wind connecting tube and the cross
Set the waste gas inlet connection of filter-cylinder-type dust collector.
It further says, the 5-8 tap holes is evenly distributed on the flow distribution plate.
It further says, the fixed link tilts obliquely and the angle of inclination of the fixed link and horizontal plane is 15-
20°。
It further says, the filter cylinder is overlay film filter cylinder or polyester fiber filter cylinder.
It further says, the cross section of the filter cylinder is rectangle or circle, and the air inlet wind speed of the filter cylinder is 15-18m/
S, and filter area is 0.5-0.7m2。
Further say, the air-introduced machine be set to the horizontal filter-cylinder-type dust collector downstream, and the assembling in
The second support.
It further says, the horizontal filter-cylinder-type dust collector sets that there are three dust to handle storehouse, and respectively the first, second He
Third dust handles storehouse, the net gas gas outlet of the net gas gas outlet and second dust processing storehouse in the first dust processing storehouse
The net gas gas outlet of connection, the second dust processing storehouse is connected to the net gas gas outlet in third dust processing storehouse, described
The net gas air outlet in third dust processing storehouse is connected to fume extractor；
Each dust processing storehouse all includes 8 filter cylinders.
It further says, the processing air quantity of the horizontal filter-cylinder-type dust collector is 22000m3/ h, the power of the air-introduced machine
For 22kW.
The utility model has the beneficial effects that：
One, the utility model can focus on the dust in workshop, can not only stop large-sized dust into
Enter in filter cylinder, additionally it is possible to which stream enters the dust air-flow in equipment, reduces the flowing velocity of cartridge exine dust air-flow, improves filter
The filter effect of cylinder improves the cleanliness factor of discharge gas, dust concentration≤30mg/m in gas3；
Two, the horizontal filter-cylinder-type dust collector of the utility model is compact-sized, small, to the treatment effect of industrial dust
It is good, the cleanliness factor of discharge gas can be improved, environmental protection is conducive to.
Three, the flow distribution plate that the horizontal filter-cylinder-type dust collector of the utility model is equipped with is stainless steel flow distribution plate and thickness is 1-
2cm has certain intensity, can not only stop that large-sized dust enters in filter cylinder, moreover it is possible to avoid mass air flow directly logical
Cartridge structure is caused to be destroyed to filter cylinder；
Four, several tap holes are evenly distributed on the flow distribution plate that the horizontal filter-cylinder-type dust collector of the utility model is equipped with,
Tap hole passes to the lateral wall of filter cylinder again after capable of flowing mass air flow, reduce the flowing velocity of cartridge exine dust air-flow,
The filter effect of filter cylinder is improved, the cleanliness factor of discharge gas is improved；
Five, the horizontal filter-cylinder-type dust collector of the utility model is additionally provided with pulsed dust-removing device, when equipment is through after a period of time
After dust, oscillation dedusting can be carried out to the dust of filter cylinder adsorption by pulsed dust-removing device, avoid filter cylinder long-time dust
Block, ensure the filter area and filter effect of filter cylinder, make filter cylinder can Reusability, increase filter cylinder use the longevity
Life.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 .1 are the elevation of the utility model；
Fig. 1 .2 are the plan views (being free of dust collecting) of the utility model；
Fig. 1 .3 are the side views of the utility model；
Fig. 2 is the side view of the horizontal filter-cylinder-type dust collector of the utility model (for being equipped with dust processing storehouse)；
Fig. 3 is the structural schematic diagram of the flow distribution plate of the horizontal filter-cylinder-type dust collector of the utility model；
Fig. 4 is the structural schematic diagram of the filter cylinder and cylinder of the horizontal filter-cylinder-type dust collector of the utility model；
Each section label is as follows in attached drawing：
Dust collecting 10, horizontal filter-cylinder-type dust collector 20, fume extractor 30, air-introduced machine 40, dust collection supervisor
101, dust collection unit 102, gas hood 1021, dust collection branch pipe 1022, electrically operated valve 1023, control switch 1024, first
It is holder 201, warehouse 202, waste gas inlet 203, net gas gas outlet 204, dust hopper 205, demarcation strip 206, dust storage chamber 2021, clean
Clean room 2022, opening 207, fixed link 208, filter cylinder 209, flow distribution plate 2010, tap hole 20101, air compressed package 2011, pulse
Valve 2012, air jet pipe 2013, puff prot 2014, outlet air connecting tube 50, fume extractor include chimney 301, rain cap 302, air inlet company
Take over 60, tap hole 20101, the second support 401 and chimney fixed frame 303.
Specific implementation mode
Illustrate that specific embodiment of the present utility model, those skilled in the art can below by way of particular specific embodiment
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment：A kind of workshop dust processing equipment is set gradually as shown in Fig. 1 .1 to Fig. 4, including according to dust flow direction
Dust collecting 10, horizontal filter-cylinder-type dust collector 20 and fume extractor 30, be additionally provided on the flow channel of the dust and draw
Wind turbine 40；The dust collecting is connected to the horizontal filter-cylinder-type dust collector, the horizontal filter-cylinder-type dust collector with it is described
Fume extractor is connected to；
The dust collecting includes dust collection supervisor 101 and is responsible for several powder being connected to the dust collection
Dirt collector unit 102, each dust collection unit all include gas hood 1021 and dust collection branch pipe 1022, the dust collection branch
Pipe is connect with the gas hood, and each dust collection branch pipe is all equipped with electrically operated valve 1023, and corresponding gas hood is equipped with control and opens
1024 are closed, whether by controlling the dust suction for switching the corresponding gas hood of control solenoid valve realization；
The horizontal filter-cylinder-type dust collector is equipped with an at least dust and handles storehouse, and each dust processing storehouse all includes first support
201, warehouse 202, waste gas inlet 203, net gas gas outlet 204 and dust hopper 205, the warehouse are mounted on the first support
On, the waste gas inlet is located at the upper end of the warehouse, and the net gas gas outlet is located at the lower wall of the warehouse, the collection
Dirt bucket is located at the lower section of the warehouse；
The demarcation strip 206 of the warehouse being internally provided with perpendicular to the top of the warehouse and in the both sides of the demarcation strip
The toilet 2022 for being respectively formed the dust storage chamber 2021 being connected to the waste gas inlet and being connected to the net gas gas outlet, institute
The lower end for stating demarcation strip is equipped with an opening 207, dust storage chamber and the toilet described in the open communication；
Several columns fixed link 208 and several filter cylinders 209, one end of the fixed link are evenly distributed in the dust storage chamber
It is fixed with the side wall of the warehouse and the other end is fixed with the demarcation strip, the filter cylinder is corresponded and covered with the fixed link
Loaded in the fixed link；
The waste gas inlet is corresponded in the dust storage chamber is equipped with flow distribution plate 2010, the angle of inclination of the flow distribution plate and institute
The angle of inclination for stating fixed link is consistent, several tap holes 20101 are evenly distributed on the flow distribution plate, the tap hole
Aperture is 0.3-1cm and the flow distribution plate is stainless steel flow distribution plate that thickness is 1-2cm；
Further include several columns pulsed dust-removing device, each pulsed dust-removing device includes air compressed package 2011, pulse
Valve 2012 and air jet pipe 2013, one end of the pulse valve are connect with the air compressed package, the other end of the pulse valve with
The air jet pipe connection, the pulse valve are connect with the electric cabinet in the outside of the warehouse, and the air jet pipe is parallel to described clean
The axle center of clean room is evenly distributed with several puff prots 2014 on the air jet pipe；
The net gas air outlet in last dust processing storehouse is connected to by outlet air connecting tube 50 with fume extractor；
Further include control system, the electrically operated valve, control switch, the air-introduced machine and the horizontal filter cartridge type collection
Dirt machine is all electrically connected with the control system.
The fume extractor includes chimney 301 and rain cap 302, the lower end of the chimney and the horizontal filter-cylinder-type dust collector
Net gas air outlet connection, the upper end of the chimney is connect with the rain cap.
The end of the dust collection supervisor of the dust collecting is by entering the wind connecting tube 60 and the horizontal filter cartridge type
The waste gas inlet of precipitron is connected to.
The 5-8 tap holes 20101 are evenly distributed on the flow distribution plate.
The fixed link tilts obliquely and the angle of inclination of the fixed link and horizontal plane is 15-20 °.
The filter cylinder is overlay film filter cylinder or polyester fiber filter cylinder.
The cross section of the filter cylinder is rectangle or circle, and the air inlet wind speed of the filter cylinder is 15-18m/s, and filter area
For 0.5-0.7m2。
The air-introduced machine is set to the downstream of the horizontal filter-cylinder-type dust collector, and the assembling is in the second support
401。
In the present embodiment, the horizontal filter-cylinder-type dust collector sets that there are three dust to handle storehouse, and respectively the first, second He
Third dust handles storehouse, the net gas gas outlet of the net gas gas outlet and second dust processing storehouse in the first dust processing storehouse
The net gas gas outlet of connection, the second dust processing storehouse is connected to the net gas gas outlet in third dust processing storehouse, described
The net gas air outlet in third dust processing storehouse is connected to fume extractor；
Each dust processing storehouse all includes 8 filter cylinders.
The processing air quantity of the horizontal filter-cylinder-type dust collector is 22000m3The power of/h, the air-introduced machine are 22kW.
The gas hood is Q235 gas hoods.
Pass through flanged joint between the dust collection supervisor and air inlet connecting tube.
The size of main body of the horizontal filter-cylinder-type dust collector is long 2000mm, width 3500mm and high 4300mm.
In the present embodiment, the chimney is installed by chimney fixed frame 303 and is fixed.
In the present embodiment, the air-introduced machine is that occasion space reaches board wind turbine, and static pressure is -2500mmAq, main body, impeller, pedestal
It is Q235B with the material of holder, and noise≤65dB.
It is 18m/ms that dust collection supervisor, which uses full welded tube, the flow velocity of dust laden air inside, intervened described in
It can be in 15m qualified discharges after horizontal filter-cylinder-type dust collector.
The operation principle and the course of work of the utility model are as follows：
The dust in workshop is collected by dust collecting under the action of air-introduced machine, and cross is entered by inlet pipe connection
Filter-cylinder-type dust collector is set, i.e., industrial dust is after waste gas inlet entrance, after first flowing mass air flow by flow distribution plate again
The lateral wall for passing to filter cylinder, after cartridge filter filters, clean gas flows into toilet from the outlet of demarcation strip lower end, is then drawing
Under the action of wind turbine, it is discharged by chimney；
During this, dust collecting includes dust collection supervisor and is responsible for several dust being connected to dust collection
Collector unit, dust collection supervisor can be whole along shopwork assembly line layout, and dust collection unit is independent between each other, and every
One dust collection unit all includes gas hood and dust collection branch pipe, and each dust collection branch pipe is all equipped with electrically operated valve, corresponding
Gas hood is equipped with control and switchs, and whether realizing the dust suction of corresponding gas hood by controlling switch control solenoid valve, can effectively be directed to vehicle
Interior dust is cleared up, and the cleaning in workshop is kept；For each gas hood, corresponding dust collecting controller is designed so that
The more flexible diversification of working method of entire dust removal system for workshop facilitates shop personnel according to specific works situation, fits
When control workshop dedusting region as needed, not only energy conservation and environmental protection, but also convenient for the cleaning of the later stage of dust removal system for workshop and safeguarding.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies
Field is equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of workshop dust processing equipment, it is characterised in that：Include flowing to the dust collecting set gradually according to dust
(10), horizontal filter-cylinder-type dust collector (20) and fume extractor (30) are additionally provided with air-introduced machine (40) on the flow channel of the dust；
The dust collecting is connected to the horizontal filter-cylinder-type dust collector, the horizontal filter-cylinder-type dust collector and the fume extractor
Connection；
The dust collecting includes dust collection supervisor (101) and is responsible for several dust being connected to the dust collection
Collector unit (102), each dust collection unit all include gas hood (1021) and dust collection branch pipe (1022), and the dust is received
Collection branch pipe is connect with the gas hood, and each dust collection branch pipe is all equipped with electrically operated valve (1023), and corresponding gas hood is equipped with
Control switch (1024), whether realizing the dust suction of corresponding gas hood by controlling switch control solenoid valve；
The horizontal filter-cylinder-type dust collector is equipped with an at least dust and handles storehouse, and each dust processing storehouse all includes first support
(201), warehouse (202), waste gas inlet (203), net gas gas outlet (204) and dust hopper (205), the warehouse are mounted on institute
It states in first support, the waste gas inlet is located at the upper end of the warehouse, and the net gas gas outlet is located under the warehouse
Side wall, the dust hopper are located at the lower section of the warehouse；
The demarcation strip (206) of the warehouse being internally provided with perpendicular to the top of the warehouse and in both sides of the demarcation strip point
The dust storage chamber (2021) that Xing Cheng not be connected to the waste gas inlet and the toilet (2022) being connected to the net gas gas outlet,
The lower end of the demarcation strip is equipped with one and is open (207), dust storage chamber and the toilet described in the open communication；
Several columns fixed link (208) and several filter cylinders (209), one end of the fixed link are evenly distributed in the dust storage chamber
It is fixed with the side wall of the warehouse and the other end is fixed with the demarcation strip, the filter cylinder is corresponded and covered with the fixed link
Loaded in the fixed link；
Corresponded in the dust storage chamber waste gas inlet be equipped with flow distribution plate (2010), the angle of inclination of the flow distribution plate with it is described
The angle of inclination of fixed link is consistent, several tap holes (20101), the hole of the tap hole are evenly distributed on the flow distribution plate
Diameter is 0.3-1cm and the flow distribution plate is stainless steel flow distribution plate that thickness is 1-2cm；
Further include several columns pulsed dust-removing device, each pulsed dust-removing device includes air compressed package (2011), pulse valve
(2012) it is connect with the air compressed package with air jet pipe (2013), one end of the pulse valve, the other end of the pulse valve
It is connect with the air jet pipe, the pulse valve is connect with the electric cabinet in the outside of the warehouse, and the air jet pipe is parallel to described
The axle center of toilet is evenly distributed with several puff prots (2014) on the air jet pipe；
The net gas air outlet in last dust processing storehouse is connected to by outlet air connecting tube (50) with fume extractor；
Further include control system, the electrically operated valve, control switch, the air-introduced machine and the horizontal filter-cylinder-type dust collector
All it is electrically connected with the control system.
2. workshop dust processing equipment according to claim 1, it is characterised in that：The fume extractor includes chimney
(301) it is connected to the net gas air outlet of the horizontal filter-cylinder-type dust collector with rain cap (302), the lower end of the chimney, the cigarette
The upper end of chimney is connect with the rain cap.
3. workshop dust processing equipment according to claim 1, it is characterised in that：The dust of the dust collecting is received
The end for collecting supervisor is connected to by entering the wind connecting tube (60) with the waste gas inlet of the horizontal filter-cylinder-type dust collector.
4. workshop dust processing equipment according to claim 1, it is characterised in that：It is evenly distributed with 5- on the flow distribution plate
8 tap holes (20101).
5. workshop dust processing equipment according to claim 1, it is characterised in that：The fixed link tilts obliquely and institute
The angle of inclination for stating fixed link and horizontal plane is 15-20 °.
6. workshop dust processing equipment according to claim 1, it is characterised in that：The filter cylinder is overlay film filter cylinder or polyester
Fiber filter cylinder.
7. workshop dust processing equipment according to claim 1, it is characterised in that：The cross section of the filter cylinder be rectangle or
The air inlet wind speed of circle, the filter cylinder is 15-18m/s, and filter area is 0.5-0.7m2。
8. workshop dust processing equipment according to claim 1, it is characterised in that：The air-introduced machine is set to the horizontal filter
The downstream of cartridge type precipitron, and the air-introduced machine is installed on second support (401).
9. workshop dust processing equipment according to claim 1, it is characterised in that：The horizontal filter-cylinder-type dust collector is equipped with
Three dust handle storehouse, and respectively the first dust handles storehouse, the second dust handles storehouse and third dust processing storehouse, and described first
The net gas gas outlet that the net gas gas outlet in dust processing storehouse handles storehouse with second dust is connected to, and second dust handles storehouse
Net gas gas outlet and the third dust handle the net gas gas outlet in storehouse and be connected to, the third dust handles the net gas outlet air in storehouse
Mouth is connected to fume extractor；
Each dust processing storehouse all includes 8 filter cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721909446.1U CN207941320U (en) | 2017-12-30 | 2017-12-30 | Workshop dust processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721909446.1U CN207941320U (en) | 2017-12-30 | 2017-12-30 | Workshop dust processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941320U true CN207941320U (en) | 2018-10-09 |
Family
ID=63701221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721909446.1U Expired - Fee Related CN207941320U (en) | 2017-12-30 | 2017-12-30 | Workshop dust processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207941320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057292A (en) * | 2017-12-30 | 2018-05-22 | 江苏永益环保科技有限公司 | Workshop dust processing equipment |
| CN111014218A (en) * | 2019-11-28 | 2020-04-17 | 同济大学 | Centralized air exhaust system and air exhaust method for multiple rubber vulcanizing machines |
-
2017
- 2017-12-30 CN CN201721909446.1U patent/CN207941320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057292A (en) * | 2017-12-30 | 2018-05-22 | 江苏永益环保科技有限公司 | Workshop dust processing equipment |
| CN111014218A (en) * | 2019-11-28 | 2020-04-17 | 同济大学 | Centralized air exhaust system and air exhaust method for multiple rubber vulcanizing machines |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20201230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |