CN210884389U - Dedusting system between cement raw material loading - Google Patents
Dedusting system between cement raw material loading Download PDFInfo
- Publication number
- CN210884389U CN210884389U CN201921830093.5U CN201921830093U CN210884389U CN 210884389 U CN210884389 U CN 210884389U CN 201921830093 U CN201921830093 U CN 201921830093U CN 210884389 U CN210884389 U CN 210884389U
- Authority
- CN
- China
- Prior art keywords
- dust
- material loading
- rotating shaft
- workshop
- proof curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 title claims abstract description 15
- 239000002994 raw material Substances 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 20
- 238000005453 pelletization Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000005507 spraying Methods 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Prevention Of Fouling (AREA)
Abstract
The utility model relates to a dust pelletizing system between cement raw material loading, including the material loading workshop, be provided with exit between the material loading workshop, the roof of material loading workshop is provided with the air exhauster, and the air exhauster is connected with the exhaust column, and the exhaust column is through the inside intercommunication of a plurality of suction openings and the material loading workshop that set up at the material loading workshop roof, entrance department is provided with a plurality of dust-proof curtains, and the dust-proof curtain is connected with and is used for the drive arrangement that the dust-proof curtain goes up and down, the top of dust-proof curtain is provided with spray set, spray set include first valve, first valve with drive arrangement is connected. The utility model discloses have and can facilitate the use transportation equipment in the material loading in the direct time of unloading, the effect of the pollution degree that the dust that produces caused external environment in the control material loading within a definite time.
Description
Technical Field
The utility model belongs to the technical field of a dust pelletizing system's technique and specifically relates to a dust pelletizing system between cement raw material loading.
Background
During cement manufacture, a transport tool is required to be used for unloading cement raw materials into a conveying hopper, then the cement raw materials are transported to a next station through a conveyor belt for further processing, and the raw materials are powdery, so that a lot of dust can be raised in the unloading and conveying processes, the environment is polluted, and the damage to the health of workers is easily caused.
At present, patent document with publication number CN205419159U discloses a system for removing dust in a discharge workshop by negative pressure, which comprises a dust removal pipeline, the discharge workshop and a flue, wherein a material bin is welded on the upper part of the discharge workshop and is communicated with the material bin, the left end of the flue extends into the interior of the air preheater, one end of the dust removal pipeline extends into the interior of the air preheater and is welded and communicated with the left end of the flue, the other end of the dust removal pipeline is welded and communicated with the left position on the upper part of the discharge workshop, the left upper part of the air preheater is communicated with the site, the left position on the interior of the flue is provided with an outlet oxygen amount measuring point of the air preheater, the right end of the flue extends to an electric.
Above-mentioned utilize system of negative pressure to workshop of unloading dust removal, the material storehouse setting that will throw the material and use is on the workshop upper portion of unloading to with the workshop intercommunication of unloading, the material storehouse of back taper exposes in the environment, though be favorable to controlling the dust in the workshop of unloading, but the dust that produces when throwing the material into the material storehouse outside the workshop of unloading all gets into the external environment, is unfavorable for the environmental protection.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the above-mentioned prior art, the utility model aims at providing a dust pelletizing system between cement raw material loading, when it has can conveniently directly unload in between the material loading, the effect of the pollution degree that the dust that produces caused external environment in the control material loading within a definite time.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a dust pelletizing system between cement raw material loading, includes the material loading workshop, is provided with exit between the material loading workshop, the roof in material loading workshop is provided with the air exhauster, and the air exhauster is connected with the exhaust column, and the exhaust column is through a plurality of inside intercommunications of suction opening and the material loading workshop that set up at the material loading workshop roof, exit department is provided with a plurality of dust-proof curtains, and the dust-proof curtain is connected with and is used for the drive arrangement that the dust-proof curtain goes up and down, the top of dust-proof curtain is provided with spray set, and spray set includes first valve, first valve with drive arrangement is connected.
By adopting the technical scheme, when materials are conveyed into the feeding workshop, the driving device is used for driving the dust-proof curtain to rise so as to facilitate the workers and the transportation equipment to enter and exit from the inlet and the outlet, so that the materials can be directly discharged from the feeding workshop, and meanwhile, the spraying device is used for spraying water mist to the inlet and the outlet so as to control the dust to enter the external environment from the feeding workshop; the material transports and finishes and uses drive arrangement to fall the dust removal curtain, closes spray set simultaneously, and the dust removal curtain has increased the closure between the material loading wagon, and the air exhauster passes through exhaust column and suction opening and produces the negative pressure in the material loading workshop and be favorable to producing the control action to the dust between the material loading wagon, consequently this system has can conveniently use the transportation equipment in the direct unloading between the material loading, the effect of the pollution degree that the dust that produces caused to external environment in the control material loading is within a definite time.
The utility model discloses a further set up to: the driving device comprises a rotating shaft arranged at the top of the inlet and the outlet, the dust-proof curtain is wound on the rotating shaft, the end part of the dust-proof curtain wound in the rotating shaft is fixed with the rotating shaft, a winding disc is coaxially fixed on the rotating shaft, an annular pull rope is wound on the winding disc, one part of the pull rope is wound on the winding disc, and the other part naturally droops to the lower part of the rotating shaft.
Through adopting above-mentioned technical scheme, when needs will separate the dirt curtain and rise in order to transport the material in the material loading workshop, staff's pulling stay cord makes and unreels the dish and rotate, and then makes the axis of rotation rotate, because the one end of separating the dirt curtain is fixed in the axis of rotation, consequently separates the dirt curtain and will coil to the axis of rotation to can make the dirt curtain rise, the axis of rotation will reverse rotation behind the reverse pulling stay cord, thereby separate the dirt curtain and will fall down again.
The utility model discloses a further set up to: the reset device comprises a fixed seat fixed above the inlet and the outlet, the rotating shaft penetrates through the fixed seat, a spring is arranged in the fixed seat, one end of the spring is fixed on the rotating shaft, and the other end of the spring is fixed on the fixed seat.
Through adopting above-mentioned technical scheme, after the staff pulled the stay cord and made the dust-proof curtain descend, clockwork spring will store elastic potential energy, and the axis of rotation has the antiport trend under clockwork spring's effect, and clockwork spring release elastic potential energy behind the staff unclamped the stay cord, and the axis of rotation antiport under clockwork spring's effect makes the dust-proof curtain descend again.
The utility model discloses a further set up to: magnetic stripes are arranged on two side edges of the dust-proof curtain, and a counterweight strip is fixed at the lower end of the dust-proof curtain.
Through adopting above-mentioned technical scheme, the fixed counter weight strip of lower extreme of dust proof curtain is favorable to making the dust proof curtain to keep the state of extension to can rise or fall along with the rotation of axis of rotation, the magnetic stripe can make mutual actuation between the side of a plurality of dust proof curtains, improves the closure of dust proof curtain.
The utility model discloses a further set up to: the part of the pull rope which naturally droops is fixed with a balancing weight, the side wall of the loading workshop is provided with a clamping seat corresponding to the balancing weight, and the clamping seat is provided with a notch.
Through adopting above-mentioned technical scheme, after the staff stimulate the stay cord to make the dust-proof curtain rise, keep off the balancing weight in the below of breach, can make clockwork spring drive the trend that the axis of rotation resets and be restrained to can make the dust-proof curtain keep in the state of rising, in order to do benefit to the transport of material.
The utility model discloses a further set up to: the spraying device further comprises a water spraying pipeline arranged on the roof of the feeding workshop, the water spraying pipeline is connected with a water source, a plurality of atomizing nozzles are arranged on the water spraying pipeline, and the first valve is arranged on the water spraying pipeline.
Through adopting above-mentioned technical scheme, when transporting the material in to the material loading workshop, open first valve through drive arrangement, then atomizer can be to business turn over mouth department water spray to be favorable to controlling the dust of business turn over mouth department, avoid the mouth department to raise a large amount of dust polluted environment.
The utility model discloses a further set up to: a first bevel gear is coaxially fixed on the rotating shaft, a second bevel gear is coaxially fixed on a rotating shaft of the first valve, and the first bevel gear and the second bevel gear are meshed with each other.
By adopting the technical scheme, when a worker pulls the pull rope to lift the dust-proof curtain, the rotating shaft can drive the second bevel gear to rotate through the first bevel gear, so that the first valve is opened, and the atomizing nozzle starts to work to control dust while the dust-proof curtain is lifted to convey materials; when the clockwork spring drives the rotating shaft to rotate so as to enable the dust-proof curtain to fall down again, the first bevel gear rotates reversely to drive the second bevel gear to rotate reversely, so that the first valve is closed, the atomizing nozzle can stop working, and water saving is facilitated.
The utility model discloses a further set up to: and a second valve is arranged on the water spraying pipeline.
Through adopting above-mentioned technical scheme, set up the second valve and can control the break-make of water spray pipe on water spray pipe, when needs make atomizer stop work for a long time, can close the second valve.
To sum up, the utility model discloses a beneficial technological effect does:
1. when materials are conveyed into the feeding workshop, the driving device is used for driving the dust-proof curtain to rise so as to facilitate direct discharging in the feeding workshop through the inlet and the outlet, and meanwhile, the spraying device is used for spraying water mist to the inlet and the outlet so as to control dust to enter the external environment from the feeding workshop; after the materials are conveyed, the driving device is used for lowering the dust isolating curtain and closing the spraying device at the same time, the sealing performance of the feeding workshop is improved by the dust isolating curtain, and the exhaust fan generates negative pressure in the feeding workshop, so that the control effect on dust in the feeding workshop is favorably realized;
2. an operator can lift the dust-proof curtain by pulling the pull rope, and the spring stores elastic potential energy after pulling the pull rope, so that the rotating shaft can be driven to rotate reversely by loosening the pull rope spring to enable the dust-proof curtain to fall again; the counterweight strip is beneficial to keeping the dust-proof curtains in an extended state, and the magnetic strips can attract the side edges of the dust-proof curtains to each other, so that the sealing performance of the dust-proof curtains is improved;
3. after the dust-proof curtain is lifted, the balancing weight is blocked below the notch, so that the dust-proof curtain can be kept in a lifted state; the dust at the inlet and the outlet can be controlled through the atomizing nozzle; the two bevel gears are used for transmission, so that the atomizing nozzle sprays water when the dust-proof curtain rises, and the atomizing nozzle is closed after the dust-proof curtain falls, thereby saving water; the atomizer head can be closed for a long time by closing the second valve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure, 1, a loading workshop; 11. an inlet and an outlet; 2. a dust removal device; 21. a rotating shaft; 211. a first bevel gear; 22. a dust-proof curtain; 221. a weight strip; 222. a magnetic strip; 23. placing the reel; 24. pulling a rope; 241. a balancing weight; 25. a fixed seat; 251. a clockwork spring; 26. a clamping seat; 261. a notch; 3. an exhaust fan; 31. an exhaust pipe; 4. a water spray pipe; 41. an atomizing spray head; 42. a first valve; 421. a second bevel gear; 43. a second valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a dust pelletizing system between cement raw material loading, including being used for unloading and transporting the material loading workshop 1 of material, a side of loading workshop 1 is provided with the exit 11 that supplies workman and equipment business turn over, exit 11 departments are provided with the dust collector 2 that is used for controlling the dust pollution degree, be provided with air exhauster 3 on the roof of loading workshop 1, air exhauster 3 is connected with exhaust column 31, exhaust column 31 is through a plurality of suction opening and the 1 inside intercommunication between loading workshop on the 1 roof of loading workshop, the workman sends cement raw material to the equipment of transporting in loading workshop 1 from exit 11 during production, 3 work of air exhauster can produce the negative pressure in loading workshop 1, cooperate dust collector 2 to play the control action to the dust simultaneously.
Referring to fig. 1 and 2, the dust removing device 2 includes a rotating shaft 21 disposed at the top of the entrance 11, the rotating shaft 21 is disposed horizontally, two ends of the rotating shaft 21 are rotatably supported on two side walls of the loading workshop 1, a plurality of dust-proof curtains 22 are disposed on the rotating shaft 21, the dust-proof curtains 22 are wound on the rotating shaft 21, the end portions of the dust-proof curtains 22 wound in the rotating shaft 21 are fixed on the rotating shaft 21, in combination with fig. 3, a counterweight strip 221 is fixed at the lower end of the dust-proof curtain 22, the counterweight strip 221 is beneficial to keeping the dust-proof curtain 22 in an extended state, magnetic stripes 222 are disposed on two side edges of the dust-proof curtain 22, the dust-proof curtains 22 are in contact with each other and attract each other through the magnetic stripes 222, the dust-proof curtain 22 can shield the entrance 11 after being extended, thereby isolating the loading workshop 1 from the external environment, when a material needs to be transported into the loading workshop 1, an operator lifts the, during and after the loading, the operator lowers the dust-proof curtain 22 to control the dust in the loading workshop 1 to enter the external environment and increase the sealing performance in the loading workshop 1.
Referring to fig. 1 and 2, in order to control the lifting of the dust-proof curtain 22, an unwinding disc 23 is coaxially fixed at an end of a rotating shaft 21, a pulling rope 24 is wound on the unwinding disc 23, the pulling rope 24 is in a ring shape, the pulling rope 24 is wound at least one turn on the unwinding disc 23, a section of the pulling rope 24 which is not wound on the unwinding disc 23 naturally drops below the rotating shaft 21, a fixed seat 25 is arranged at one side of the unwinding disc 23, the fixed seat 25 is fixed above the entrance 11, the rotating shaft 21 passes through the fixed seat 25, a clockwork spring 251 is arranged in the fixed seat 25, one end of the clockwork spring 251 is fixed on the rotating shaft 21, the other end of the clockwork spring 251 is fixed on the fixed seat 25, an operator pulls the pulling rope 24 to rotate the rotating shaft 21 to further lift the dust-proof curtain 22 to facilitate entrance and exit, the clo, the rotating shaft 21 is reversed so that the dust curtain 22 falls down again for blocking the access opening 11.
Referring to fig. 2 and 3, in order to keep the dust-proof curtain 22 in a lifted state, a counterweight 241 is fixed on a naturally drooping part of the pull rope 24, a clamping seat 26 is arranged on the side wall of the loading workshop 1, the clamping seat 26 corresponds to the counterweight 241 in the vertical direction, a notch 261 is formed in the clamping seat 26, the pull rope 24 vertically penetrates through the notch 261, after a worker lifts the dust-proof curtain 22 by pulling the pull rope 24, the pull rope 24 is clamped in the notch 261, the counterweight 241 is blocked below the notch 261, namely, the dust-proof curtain 22 can be kept in a lifted state, and when the dust-proof curtain 22 needs to be lowered, the pull rope 24 is taken out from an opening of the notch 261; meanwhile, the weight 241 is also advantageous in keeping the pulling rope 24 in a vertically extended state.
Referring to fig. 1 and 2, when the dust-proof curtain 22 is lifted and the material is conveyed into the feeding workshop 1, in order to reduce the possibility that the dust in the feeding workshop 1 enters the external environment through the inlet and outlet 11 in a large amount, a water spraying pipeline 4 is arranged on the roof of the feeding workshop 1, the water spraying pipeline 4 is supported above the rotating shaft 21, the water spraying pipeline 4 is connected with a water source, a plurality of atomizing spray heads 41 are arranged on the water spraying pipeline 4, the spraying directions of the atomizing spray heads 41 face the outer sides of the inlet and outlet 11, and when the dust-proof curtain 22 is opened, the atomizing spray heads 41 spray water mist to the inlet and outlet 11, so that the dust can be controlled to be lifted into the environment in.
Referring to fig. 1 and 2, in order to enable the atomizer 41 to spray water when the dust-proof curtain 22 rises and to stop working after the dust-proof curtain 22 falls to save water, a first bevel gear 211 is coaxially fixed at one end of the rotating shaft 21, a first valve 42 is arranged on the water spray pipe 4, a second bevel gear 421 is coaxially fixed on a rotating shaft of the first valve 42, and the first bevel gear 211 and the second bevel gear 421 are engaged with each other, so that when an operator pulls the pull rope 24 to rotate the rotating shaft 21 and lift the dust-proof curtain 22, the first bevel gear 211 can drive the second bevel gear 421 to rotate, and simultaneously, the first valve 42 is opened, and further, the atomizer 41 starts working; when the clockwork spring 251 drives the rotating shaft 21 to rotate so that the dust-proof curtain 22 falls down again, the first bevel gear 211 rotates reversely to drive the second bevel gear 421 to rotate, so that the first valve 42 is closed, the atomizing nozzle 41 can further stop working, and the function of enabling the atomizing nozzle 41 to work only when the dust-proof curtain 22 rises is realized; in order to control the on-off of the water spraying pipe 4, a second valve 43 is further arranged on the water spraying pipe 4, and the on-off of the water spraying pipe 4 can be manually controlled by a worker through the opening and closing of the second valve 43.
The working principle of the utility model is that when materials are transported to the loading workshop 1, the pull rope 24 is pulled to drive the rotating shaft 21 to rotate, and then the dust-proof curtain 22 is driven to rise so as to facilitate the workers and the transportation equipment to enter and exit from the inlet and outlet 11, the balancing weight 241 is clamped on the clamping seat 26 to keep the dust-proof curtain 22 in a rising state, and the atomizing nozzle 41 sprays water mist to the inlet and outlet 11 after the dust-proof curtain 22 rises so as to control the dust to enter the external environment from the loading workshop 1; after the material is transported, the counterweight 241 is taken out from the clamping seat 26, and the clockwork spring 251 drives the rotating shaft 21 to rotate reversely so as to enable the dust-proof curtain 22 to fall down automatically, so that the sealing performance in the feeding workshop 1 is improved, and the suction fan 3 is matched to generate negative pressure in the feeding workshop 1 to control dust in the feeding workshop 1.
The embodiment of the present invention is a preferred embodiment of the present invention, which is not limited in this way to the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a dust pelletizing system between cement raw material loading, includes material loading workshop (1), and material loading workshop (1) is provided with exit (11), its characterized in that: the roof of material loading workshop (1) is provided with air exhauster (3), and air exhauster (3) are connected with exhaust column (31), and exhaust column (31) are through a plurality of suction opening and the inside intercommunication of material loading workshop (1) of setting at material loading workshop (1) roof, exit (11) department is provided with a plurality of dust-proof curtains (22), and dust-proof curtain (22) are connected with and are used for the drive arrangement that dust-proof curtain (22) go up and down, the top of dust-proof curtain (22) is provided with spray set, and spray set includes first valve (42), first valve (42) with drive arrangement is connected.
2. The system of claim 1, wherein the dedusting system comprises: the driving device comprises a rotating shaft (21) arranged at the top of the inlet and outlet (11), the dust-proof curtain (22) is wound on the rotating shaft (21), the end part of the dust-proof curtain (22) wound in the rotating shaft (21) is fixed with the rotating shaft (21), a winding reel (23) is coaxially fixed on the rotating shaft (21), an annular pull rope (24) is wound on the winding reel (23), one part of the pull rope (24) is wound on the winding reel (23), and the other part naturally droops to the lower part of the rotating shaft (21).
3. The system of claim 2, wherein the dedusting system comprises: a fixing seat (25) is arranged above the inlet and outlet (11), the rotating shaft (21) penetrates through the fixing seat (25), a clockwork spring (251) is arranged in the fixing seat (25), one end of the clockwork spring (251) is fixed on the rotating shaft (21), and the other end of the clockwork spring is fixed on the fixing seat (25).
4. A system for dust removal from a cement raw material charging room as set forth in claim 2 or 3, characterized in that: magnetic stripes (222) are arranged on two side edges of the dust separation curtain (22), and a counterweight strip (221) is fixed at the lower end of the dust separation curtain (22).
5. A system for dust removal from a cement raw material charging room as set forth in claim 2 or 3, characterized in that: the part of the pull rope (24) which naturally droops is fixed with a balancing weight (241), the side wall of the loading workshop (1) is provided with a clamping seat (26) corresponding to the balancing weight (241), and the clamping seat (26) is provided with a notch (261).
6. A system for dust removal from a cement raw material charging room as set forth in claim 2 or 3, characterized in that: the spraying device further comprises a water spraying pipeline (4) arranged on the roof of the feeding workshop (1), the water spraying pipeline (4) is connected with a water source, a plurality of atomizing nozzles (41) are arranged on the water spraying pipeline (4), and the first valve (42) is arranged on the water spraying pipeline (4).
7. The system of claim 6, wherein the dedusting system comprises: a first bevel gear (211) is coaxially fixed on the rotating shaft (21), a second bevel gear (421) is coaxially fixed on the rotating shaft of the first valve (42), and the first bevel gear (211) and the second bevel gear (421) are meshed with each other.
8. The system of claim 7, wherein the dedusting system comprises: and a second valve (43) is arranged on the water spraying pipeline (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830093.5U CN210884389U (en) | 2019-10-25 | 2019-10-25 | Dedusting system between cement raw material loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830093.5U CN210884389U (en) | 2019-10-25 | 2019-10-25 | Dedusting system between cement raw material loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884389U true CN210884389U (en) | 2020-06-30 |
Family
ID=71316667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830093.5U Expired - Fee Related CN210884389U (en) | 2019-10-25 | 2019-10-25 | Dedusting system between cement raw material loading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210884389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495089A (en) * | 2020-10-30 | 2021-03-16 | 中冶南方都市环保工程技术股份有限公司 | Suppression system and suppression method |
| CN112919012A (en) * | 2021-02-08 | 2021-06-08 | 陕西陕化煤化工集团有限公司 | Carbide slag ash discharging system of acetylene generating unit |
-
2019
- 2019-10-25 CN CN201921830093.5U patent/CN210884389U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495089A (en) * | 2020-10-30 | 2021-03-16 | 中冶南方都市环保工程技术股份有限公司 | Suppression system and suppression method |
| CN112919012A (en) * | 2021-02-08 | 2021-06-08 | 陕西陕化煤化工集团有限公司 | Carbide slag ash discharging system of acetylene generating unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210884389U (en) | Dedusting system between cement raw material loading | |
| CN103030000B (en) | Cassava raw material train unloading device | |
| CN104444455B (en) | Room formula cleaning sub-material unit and its distribution method | |
| CN204660895U (en) | A kind of bulk machine | |
| CN113877911B (en) | Full-automatic thousand-level dust-free chamber environment-friendly chip packaging frame material box cleaning machine | |
| CN109552905A (en) | Dust unloads ash trapping integrated apparatus | |
| CN212953229U (en) | Dust suppression system for ash storehouse by micro-negative pressure dry fog | |
| CN107458889A (en) | A kind of siccative bulk machine | |
| CN206404481U (en) | A kind of honeycomb duster | |
| CN205397589U (en) | Automatic flexible dust suppression device of unloading | |
| CN205634262U (en) | In bulk quick -witted system of single drive control feed and dust absorption | |
| CN205931920U (en) | Special case of bulk cargo | |
| CN201971474U (en) | Smoke gathering device | |
| CN108993997A (en) | A kind of metal parts feeder to be cleaned using circulating current | |
| CN104944137B (en) | A kind of portable auto spraying dust falling system for trestle type coal yard | |
| CN217801809U (en) | Arm lift safety arrangement | |
| CN219362923U (en) | Sludge conditioning agent material bag lifting device | |
| CN211032653U (en) | Transportation frame for coating equipment | |
| CN110451283A (en) | A kind of aluminium oxide warehouse bulkhead discharge system | |
| CN214166719U (en) | Bulk cargo suction and pickup device suitable for cleaning gondola car | |
| CN218079392U (en) | High-efficiency dust-removing and purifying air shower | |
| CN211913162U (en) | On-site negative pressure sanitation system | |
| JP2015107880A (en) | Overhead carrier cleaning device | |
| CN212101123U (en) | Directional device is used in gauze mask production | |
| CN219636437U (en) | Automatic loading equipment for bulk materials |
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: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |