CN209302444U - A kind of water bath desulfurization dust-extraction unit - Google Patents
A kind of water bath desulfurization dust-extraction unit Download PDFInfo
- Publication number
- CN209302444U CN209302444U CN201821836694.2U CN201821836694U CN209302444U CN 209302444 U CN209302444 U CN 209302444U CN 201821836694 U CN201821836694 U CN 201821836694U CN 209302444 U CN209302444 U CN 209302444U
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- Prior art keywords
- dust
- fixedly installed
- water bath
- pipe
- tube
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000000605 extraction Methods 0.000 title claims abstract description 25
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 21
- 230000023556 desulfurization Effects 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 71
- 238000001914 filtration Methods 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004064 recycling Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 3
- 239000003546 flue gas Substances 0.000 abstract description 33
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000746 purification Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 239000002453 shampoo Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to flue gases purification fields, and disclose a kind of water bath desulfurization dust-extraction unit, including pedestal, disposal box is fixedly installed at the top of the pedestal, dust outlet tube is provided with above the disposal box, it is fixedly installed with dust filtering case at the top of the dust outlet tube, smoke-intake pipe is fixedly installed on the left of the dust filtration case, is fixedly installed with baffle between the inner wall left and right sides of the dust filtration case.The water bath desulfurization dust-extraction unit, solves water bath desulfurization dust-extraction unit in the market, in use, effect is simultaneously bad, when smog discharge is dusted, it is mostly directly to be filtered one time by filter screen then to carry out water-bath, also there are many dusts in its flue gas, dust will excessively be saved bit by bit in water bath, its water-bath effect will reduce, and impurity too fast the problem of piling with, needing staff that cleaning is repeated, increase the workload of staff for easilying lead to generate inside water bath.
Description
Technical field
The utility model relates to flue gases purification field, specially a kind of water bath desulfurization dust-extraction unit.
Background technique
Flue gas, which refers to remove, inhales the flue gas that end is formed from cigarette in closed system；When cigarette smoking, inhaled under spontaneous combustion state
The flue gas at end, waste gas purification are primarily referred to as the industrial waste gas generated for industrial site such as dust particle, flue gas flue dust, different
The work that taste gas and toxic and harmful gas are administered, common waste gas purification have factory's fume and exhaust gas purifying, workshop dust
Waste gas purification, organic waste-gas purification, the purification of exhaust gas peculiar smell, acid-base waste gas purifying and purification of chemical waste gas etc., industrial production discharge
Exhaust gas, often to environmental and human health impacts generate adverse effect, control techniques should be taken to handle before being discharged into atmosphere, be allowed to meet
The requirement of waste gas emission standard, this process are known as waste gas purification, and common exhaust gas purifying method has: absorption process, absorption method, cold
Solidifying method and four kinds of combustion method.
Water bath desulfurization dust-extraction unit currently on the market, in use, effect are simultaneously bad, are removed in smog discharge
When dirt, mostly it is directly to be filtered one time by filter screen then to carry out water-bath, also has many dusts, ash in flue gas
Dirt will excessively be saved bit by bit in water bath, and water-bath effect will reduce, and easily lead to the impurity generated inside water bath
Too fast piles with, and needs staff that cleaning is repeated, and increases the workload of staff, so propose a kind of water-bath
Desulfation dust-extraction device is set forth above to solve the problems, such as.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of water bath desulfurization dust-extraction unit, has dust removing effects
The advantages that good and convenient to use, solve water bath desulfurization dust-extraction unit in the market, in use, effect is simultaneously bad,
When smog discharge is dusted, mostly it is directly to be filtered one time by filter screen then to carry out water-bath, is also deposited in flue gas
There are many dust, dust will excessively save bit by bit in water bath, and water-bath effect will reduce, and easily lead to water bath
The impurity that inside generates is too fast to be piled with, and is needed staff that cleaning is repeated, is increased asking for the workload of staff
Topic.
(2) technical solution
For the above-mentioned good dedusting effect of realization and purpose convenient to use, the utility model provide the following technical solutions: a kind of
Water bath desulfurization dust-extraction unit, including pedestal are fixedly installed with disposal box, the top setting of the disposal box at the top of the pedestal
There is dust outlet tube, dust filtering case is fixedly installed at the top of the dust outlet tube, smoke-intake pipe, institute are fixedly installed on the left of the dust filtration case
It states and is fixedly installed with baffle between the inner wall left and right sides of dust filtering case, the bottom of the baffle is fixedly installed with positioned at dust filtering chamber interior wall
The dirt filtrating screen that bottom and quantity are two is fixedly installed with runner pipe, the right side bottom of the runner pipe on the right side of the dust filtration case
Portion is movably installed with Y tube, and the bottom of the Y tube is fixedly installed with dust filtering pipe, and the bottom of the dust filtration pipe is movably installed with
Knob is provided with recycling bins below the knob, and the bottom of the recycling bins is fixedly installed with padded seat, the Y tube
Right hand top is movably installed with connecting tube, and the top right side of the connecting tube is movably installed with air inducing blower, the air inducing blower
Right side be movably installed with ingress pipe, the outside of the runner pipe, connecting tube and ingress pipe is fixedly installed with protection pipe, described
The bottom of ingress pipe is fixedly installed with placing box, and the bottom of the placing box is fixedly installed with water bath, the bottom of the placing box
Portion is fixedly installed with the access case through water bath, and the bottom of the access case is fixedly installed with access head, the water bath
Left side is fixedly installed with water inlet pipe, and recovery tube, the fixed peace in the right side of the water bath are fixedly installed on the right side of the water bath
Equipped with the escape pipe being located above recovery tube.
Preferably, the quantity of the dust outlet tube is three, and the quantity for accessing head is six, and three dust outlet tubes are in equidistant
From the bottom for being distributed in dust filtering case, six access heads are isodistantly spaced the bottom for being distributed in access case.
Preferably, drainage plate is provided at the top of the disposal box, the tilt angle of drainage plate is 45 degree, the filter
The outside of dirt pipe is provided with external screw thread, and knob is internally provided with internal screw thread, and the dust filtration pipe is connect with knob thread.
Preferably, the inner wall of the dust filtration case is provided with thermally conductive sheet, and thermally conductive sheet is iron or aluminium, the protection pipe be iron or
Aluminium.
Preferably, it is provided with external screw thread at the top of the both ends of the Y tube, is provided with nut at the top of the both ends of Y tube,
The bottom of runner pipe and connecting tube is provided with external screw thread, the Y tube and runner pipe and connecting tube and is connected by nut thread
It connects.
Preferably, the water inlet pipe, recovery tube and escape pipe and water bath junction are provided with leakage proof gasket, and leakage proof gasket is
Sealant.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of water bath desulfurization dust-extraction unit, have it is following the utility model has the advantages that
1, the water bath desulfurization dust-extraction unit, by being provided with disposal box, dust outlet tube, smoke-intake pipe and dirt filtrating screen, when in use,
Flue gas is passed through in disposal box by smoke-intake pipe, flue gas carries out first step dedusting by dirt filtrating screen, and the waste material left is from dust outlet tube
It is discharged in disposal box, facilitates the recycling of staff, flue gas is flowed into Y tube by runner pipe, can be by the dust in flue gas
It falls in the bottom of Y tube, carries out second dedusting, waste material can be discharged in recycling bins by turning knob from dust filtering pipe, side
Useless dirt in flue gas can be discharged major part by two layers of dust-extraction unit, enable the effect of water-bath by the just recycling of staff
It improves, reduces workload for staff, be more convenient the use of user.
2, flue gas is imported into placement from ingress pipe by air inducing blower after dedusting is complete by the water bath desulfurization dust-extraction unit
In case, placing box rise one buffering effect, by be provided with access case and access head, make flue gas slowly from access head enter
In water bath, water bath shampoo is passed through in chest by water inlet pipe inside water bath, liquid covers access head, and flue gas can be made sufficiently anti-
It answers, after the reaction was completed, clean gas can be discharged from escape pipe, and liquid and residue are discharged from recovery tube, and staff recycles
, process is convenient and efficient, provides convenience for staff, is more convenient the use of user.
Detailed description of the invention
Fig. 1 is the utility model front view；
Fig. 2 is the structural schematic diagram of the utility model dust filtering case；
Fig. 3 is the structural schematic diagram of the utility model water bath.
In figure: 1 pedestal, 2 disposal boxes, 3 dust outlet tubes, 4 dust filtering casees, 5 smoke-intake pipes, 6 baffles, 7 dirt filtrating screens, 8 runner pipes, 9 Y
Shape pipe, 10 dust filtering pipes, 11 knobs, 12 recycling bins, 13 padded seats, 14 connecting tubes, 15 air inducing blowers, 16 ingress pipes, 17 protection pipes,
18 placing boxes, 19 water baths, 20 access cases, 21 access heads, 22 water inlet pipes, 23 recovery tubes, 24 escape pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-3, a kind of water bath desulfurization dust-extraction unit, including pedestal 1, the top of pedestal 1 and is fixedly installed with dust
Case 2, the top of disposal box 2 are provided with dust outlet tube 3, and the top of dust outlet tube 3 is fixedly installed with dust filtering case 4, and the left side of dust filtering case 4 is solid
Dingan County is equipped with smoke-intake pipe 5, is fixedly installed with baffle 6 between the inner wall left and right sides of dust filtering case 4, the bottom of baffle 6 is fixedly installed with
Positioned at 4 inner wall bottom of dust filtering case and quantity is two dirt filtrating screens 7, and the right side of dust filtering case 4 is fixedly installed with runner pipe 8, circulates
The bottom right side of pipe 8 is movably installed with Y tube 9, and the bottom of Y tube 9 is fixedly installed with dust filtering pipe 10, and the bottom of dust filtering pipe 10 is living
Dynamic to be equipped with knob 11, the top of disposal box 2 is provided with drainage plate, and the tilt angle of drainage plate is 45 degree, dust filtering pipe 10
Outside be provided with external screw thread, knob 11 is internally provided with internal screw thread, and dust filtering pipe 10 is threadedly coupled with knob 11, knob 11
Lower section is provided with recycling bins 12, and the bottom of recycling bins 12 is fixedly installed with padded seat 13, the right hand top activity installation of Y tube 9
There is connecting tube 14, external screw thread is provided at the top of the both ends of Y tube 9, is provided with nut, runner pipe at the top of the both ends of Y tube 9
8 and the bottom of connecting tube 14 be provided with external screw thread, Y tube 9 is connect by nut thread with runner pipe 8 and connecting tube 14,
The top right side of connecting tube 14 is movably installed with air inducing blower 15, and the right side of air inducing blower 15 is movably installed with ingress pipe 16, stream
The outside of siphunculus 8, connecting tube 14 and ingress pipe 16 is fixedly installed with protection pipe 17, and the inner wall of dust filtering case 4 is provided with thermally conductive sheet,
Thermally conductive sheet is iron or aluminium, and protection pipe 17 is iron or aluminium, and the bottom of ingress pipe 16 is fixedly installed with placing box 18, the bottom of placing box 18
Portion is fixedly installed with water bath 19, and the bottom of placing box 18 is fixedly installed with the access case 20 through water bath 19, access case 20
Bottom be fixedly installed with access head 21, the quantity of dust outlet tube 3 is three, and the quantity of access head 21 is six, three dust outlet tubes 3
It is isodistantly spaced the bottom for being distributed in dust filtering case 4, six access heads 21 are isodistantly spaced the bottom for being distributed in access case 20, water bath 19
Left side be fixedly installed with water inlet pipe 22, the right side of water bath 19 is fixedly installed with recovery tube 23, and the right side of water bath 19 is fixed
The escape pipe 24 for being located at 23 top of recovery tube, water inlet pipe 22, recovery tube 23 and escape pipe 24 and 19 junction of water bath are installed
It is provided with leakage proof gasket, leakage proof gasket is sealant, by being provided with disposal box 2, dust outlet tube 3, smoke-intake pipe 5 and dirt filtrating screen 7, is made
Flue gas is passed through in disposal box 3 by the used time by smoke-intake pipe 5, and flue gas carries out first step dedusting, the waste material left by dirt filtrating screen 7
It is discharged in disposal box 2 from dust outlet tube 3, facilitates the recycling of staff, flue gas is flowed into Y tube 9 by runner pipe 8, can be incited somebody to action
Dust in flue gas falls the bottom in Y tube 9, carries out second dedusting, and waste material can be by turning knob 11, from dust filtering pipe 10
It is discharged in recycling bins 12, facilitates the recycling of staff, the useless dirt in flue gas can be discharged by big portion by two layers of dust-extraction unit
Point, it is improved the effect of water-bath, reduces workload for staff, is more convenient the use of user, after dedusting is complete,
Flue gas is imported into placing box 18 from ingress pipe 16 by air inducing blower 15, placing box 18 plays the effect of a buffering, passes through
Be provided with access case 20 and access head 21, make flue gas slowly from access head 21 enter water bath 19 in, inside water bath 19 lead to
It crosses water inlet pipe 22 water bath shampoo is passed through in chest, liquid covers access head 21, flue gas can be made sufficiently to react, and after the reaction was completed, does
Net gas can be discharged from escape pipe 24, and liquid and residue are discharged from recovery tube 23, and staff recycles, process side
Just quick, it provides convenience for staff, is more convenient the use of user.
In conclusion the water bath desulfurization dust-extraction unit, by being provided with disposal box 2, dust outlet tube 3, smoke-intake pipe 5 and dirt filtrating screen
7, when in use, flue gas is passed through in disposal box 3 by smoke-intake pipe 5, flue gas is carried out first step dedusting, left by dirt filtrating screen 7
Waste material be discharged in disposal box 2 from dust outlet tube 3, facilitate the recycling of staff, flue gas flows into Y tube 9 by runner pipe 8
It is interior, the dust in flue gas can be fallen to the bottom in Y tube 9, carry out second dedusting, waste material can by turning knob 11, from
Dust filtering pipe 10 is discharged in recycling bins 12, facilitates the recycling of staff, can be by the useless dirt in flue gas by two layers of dust-extraction unit
Discharge is most of, is improved the effect of water-bath, reduces workload for staff, is more convenient the use of user,
After dedusting is complete, flue gas is imported into placing box 18 from ingress pipe 16 by air inducing blower 15, placing box 18 plays a buffering
Effect, by be provided with access case 20 and access head 21, make flue gas slowly from access head 21 enter water bath 19 in, water bath
Water bath shampoo is passed through in chest by 19 inside by water inlet pipe 22, and liquid covers access head 21, flue gas can be made sufficiently to react, reacted
Cheng Hou, clean gas can be discharged from escape pipe 24, and liquid and residue are discharged from recovery tube 23, and staff recycles,
Its process is convenient and efficient, provides convenience for staff, is more convenient the use of user.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of water bath desulfurization dust-extraction unit, including pedestal (1), it is characterised in that: be fixedly installed at the top of the pedestal (1)
Disposal box (2) is provided with dust outlet tube (3) above the disposal box (2), is fixedly installed with filter at the top of the dust outlet tube (3)
Dirt case (4) is fixedly installed with smoke-intake pipe (5) on the left of the dust filtration case (4), between the inner wall left and right sides of the dust filtration case (4)
It is fixedly installed with baffle (6), the bottom of the baffle (6) is fixedly installed with positioned at dust filtering case (4) inner wall bottom and quantity is two
A dirt filtrating screen (7) is fixedly installed with runner pipe (8) on the right side of the dust filtration case (4), the bottom right side of the runner pipe (8)
It is movably installed with Y tube (9), the bottom of the Y tube (9) is fixedly installed with dust filtering pipe (10), the bottom of the dust filtration pipe (10)
Portion is movably installed with knob (11), is provided with recycling bins (12) below the knob (11), the bottom of the recycling bins (12)
It is fixedly installed with padded seat (13), the right hand top of the Y tube (9) is movably installed with connecting tube (14), the connecting tube
(14) top right side is movably installed with air inducing blower (15), is movably installed with ingress pipe on the right side of the air inducing blower (15)
(16), the outside of the runner pipe (8), connecting tube (14) and ingress pipe (16) is fixedly installed with protection pipe (17), described to lead
The bottom for entering pipe (16) is fixedly installed with placing box (18), and the bottom of the placing box (18) is fixedly installed with water bath (19),
The bottom of the placing box (18) is fixedly installed with the access case (20) through water bath (19), the bottom of the access case (20)
It is fixedly installed with access head (21), is fixedly installed with water inlet pipe (22) on the left of the water bath (19), the water bath (19)
Right side be fixedly installed with recovery tube (23), be fixedly installed with above recovery tube (23) on the right side of the water bath (19)
Escape pipe (24).
2. a kind of water bath desulfurization dust-extraction unit according to claim 1, it is characterised in that: the quantity of the dust outlet tube (3)
It is three, the quantity of access head (21) is six, and three dust outlet tubes (3) are isodistantly spaced the bottom for being distributed in dust filtering case (4),
Six access heads (21) are isodistantly spaced the bottom for being distributed in access case (20).
3. a kind of water bath desulfurization dust-extraction unit according to claim 1, it is characterised in that: the top of the disposal box (2)
It is provided with drainage plate, the tilt angle of drainage plate is 45 degree, and the outside of the dust filtration pipe (10) is provided with external screw thread, knob
(11) be internally provided with internal screw thread, the dust filtration pipe (10) is threadedly coupled with knob (11).
4. a kind of water bath desulfurization dust-extraction unit according to claim 1, it is characterised in that: the inner wall of the dust filtration case (4)
It is provided with thermally conductive sheet, thermally conductive sheet is iron or aluminium, and the protection pipe (17) is iron or aluminium.
5. a kind of water bath desulfurization dust-extraction unit according to claim 1, it is characterised in that: push up at the both ends of the Y tube (9)
Portion is provided with external screw thread, is provided with nut at the top of the both ends of Y tube (9), and the bottom of runner pipe (8) and connecting tube (14) is equal
It is provided with external screw thread, the Y tube (9) is connect by nut thread with runner pipe (8) and connecting tube (14).
6. a kind of water bath desulfurization dust-extraction unit according to claim 1, it is characterised in that: the water inlet pipe (22) and recycling
Pipe (23) and water bath (19) junction are provided with leakage proof gasket, and leakage proof gasket is sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836694.2U CN209302444U (en) | 2018-11-08 | 2018-11-08 | A kind of water bath desulfurization dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836694.2U CN209302444U (en) | 2018-11-08 | 2018-11-08 | A kind of water bath desulfurization dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209302444U true CN209302444U (en) | 2019-08-27 |
Family
ID=67672572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821836694.2U Expired - Fee Related CN209302444U (en) | 2018-11-08 | 2018-11-08 | A kind of water bath desulfurization dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209302444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514690A (en) * | 2019-09-17 | 2019-11-29 | 兰州交通大学 | A kind of testing soil sample freezing temperature cooling device |
| CN110755982A (en) * | 2019-11-13 | 2020-02-07 | 四川合一电气科技有限公司 | Dust collector is used in production of steel-smelting furnace prefab |
-
2018
- 2018-11-08 CN CN201821836694.2U patent/CN209302444U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514690A (en) * | 2019-09-17 | 2019-11-29 | 兰州交通大学 | A kind of testing soil sample freezing temperature cooling device |
| CN110755982A (en) * | 2019-11-13 | 2020-02-07 | 四川合一电气科技有限公司 | Dust collector is used in production of steel-smelting furnace prefab |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20211108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |