CN213977276U - Semi-coke chemical wastewater treatment device - Google Patents
Semi-coke chemical wastewater treatment device Download PDFInfo
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- CN213977276U CN213977276U CN202022935071.4U CN202022935071U CN213977276U CN 213977276 U CN213977276 U CN 213977276U CN 202022935071 U CN202022935071 U CN 202022935071U CN 213977276 U CN213977276 U CN 213977276U
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- 239000000571 coke Substances 0.000 title claims abstract description 12
- 239000000126 substance Substances 0.000 title claims abstract description 12
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003814 drug Substances 0.000 claims abstract description 34
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 241000220317 Rosa Species 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 claims 1
- 238000012824 chemical production Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 8
- 239000003610 charcoal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a semi-coke chemical wastewater treatment device, belonging to the technical field of chemical production equipment; the inside of the filter box is provided with a filter plate, one side of the filter plate is inserted with a feeding pipe, the lower end of the feeding pipe is suspended at the lower side of the filter plate, the upper side of the other side of the filter plate is provided with a first connecting pipe, the other end of the first connecting pipe is connected with a first water suction pump, the water outlet of the first water suction pump is connected with a water outlet hose, one side of the lower side wall of the treatment box is fixed with a second water suction pump, the water outlet end of the second water suction pump is connected with a second connecting pipe, the vertical end of the second connecting pipe is inserted into the lower end of the medicine inlet pipe, the upper end of the medicine inlet pipe is connected with the lower side wall of the stirring pipe, the front side wall and the rear side wall of the vertical pipe of the stirring pipe are provided with medicine outlet holes, the lower end of the medicine inlet pipe is fixedly connected with a driven wheel which is connected with a driving wheel through a driving belt, the driving wheel is sleeved on the output shaft of a motor, the wastewater is filtered and then purified, and the wastewater can be easily purified, the cost is reduced.
Description
Technical Field
The utility model relates to a chemical production equipment technical field, concretely relates to blue charcoal chemical wastewater processing apparatus.
Background
Semi coke, coke powder, it is a novel carbon material, it is high to have fixed charcoal, specific resistance is high, chemical activity is high, the ash content is low grade characteristic, replace the coke progressively and apply to the production of products such as carbide, ferroalloy, ferrosilicon and carborundum, hydrogen in the semi coke tail gas, methane and carbon monoxide are very valuable industrial chemicals, if can not carry out reasonable utilization to it, not only lose valuable industrial chemicals, the economic benefits of enterprise has been influenced, and caused serious influence to the environment, and finally influence the development that whole semi coke produced, current effluent treatment plant cost is higher, and be difficult to play fine purification effect to waste water.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's blue charcoal chemical industry effluent treatment plant, filter waste water earlier, purify again after filtering to can relax play fine purification effect, the cost is reduced to waste water.
In order to achieve the above object, the utility model adopts the following technical scheme: the water treatment device comprises a filter box, a treatment box, a first supporting leg and a second supporting leg, wherein the first supporting leg is fixed at each of four corners of the lower side wall of the filter box; the device also comprises a filter plate, a feeding pipe, a first connecting pipe, a first water suction pump, a water outlet hose, a stirring pipe, a medicine inlet pipe, a second water suction pump, a driven wheel, a driving wheel and a motor, wherein the filter plate is arranged inside the filter box, the outer peripheral wall of the filter plate is in contact with the inner peripheral wall of the filter box, the feeding pipe is inserted into one side of the filter plate, the lower end of the feeding pipe is suspended at the lower side of the filter plate, the upper end of the feeding pipe is connected with an external waste water source, the upper side of the other side of the filter plate is provided with the first connecting pipe, the other end of the first connecting pipe is connected with the first water suction pump, the first water suction pump is fixed on the left side wall of the treatment box, the water outlet of the first water suction pump is connected with the water outlet hose, the water outlet hose passes through the upper side wall of the treatment box and is suspended at the upper side of the treatment box, the second water suction pump is fixed on one side of the lower side wall of the treatment box, the water inlet end of the second water suction pump is connected with an external liquid medicine box through a pipeline, the play water end of No. two suction pumps is connected with the connecting pipe No. two, this No. two connecting pipes are "L" shape setting, the perpendicular end of No. two connecting pipes is inserted and is established in the lower extreme of advancing the pencil, and connect soon through the bearing, the upper end of advancing the pencil passes the sealed bearing in the lateral wall under the processing case in proper order, from the driving wheel back, be connected with the lower lateral wall of agitator tube, and advance the pencil and be linked together the setting with the agitator tube, the agitator tube is "U" shape setting, both sides wall all is equipped with the several from last equidistance down and goes out the medicine hole around the standpipe of agitator tube, the lower extreme of advancing the pencil with from driving wheel fixed connection, pass through the drive belt from the driving wheel and be connected with the action wheel, the action wheel cover is established on the output shaft of motor, the motor passes the lower lateral wall of processing case after, fix on the lower lateral wall of processing case, and the motor is connected with external power source.
Further, the upside of the inside of the treatment box is provided with a fixed pipe, the left side and the right side of the fixed pipe are respectively fixedly connected with the inner side walls of the left side and the right side of the treatment box, the upside of the outer annular wall of the fixed pipe is connected with a water outlet hose, a plurality of spray heads are inserted into the lower side of the outer annular wall of the fixed pipe at equal intervals, the spray heads are communicated with the fixed pipe, and the spray heads are suspended on the upper side of the stirring pipe.
Further, the downside of handling incasement portion be equipped with the guide plate, the periphery wall of this guide plate and the internal perisporium fixed connection who handles the case, and the right side of guide plate sets up in the inboard below of outlet pipe, the left side tilt up setting of guide plate.
Further, the periphery wall of filter on be fixed with the sealing washer, the periphery wall of this sealing washer sets up with the internal perisporium contact of rose box, both sides all are equipped with the spout around the filter left and right sides wall, it is provided with the slide rail to all slide in the spout, this slide rail is fixed respectively on the inside wall of rose box left and right sides, the upside of rose box is uncovered formula mechanism, the inside upside of rose box is equipped with the apron, the left and right sides of this apron lower surface all is equipped with the arch, this arch sets up respectively in the recess of rose box left and right sides wall upside, the both sides of apron are established respectively on the middle-end of inlet pipe and a connecting pipe, the lower extreme of inlet pipe and a connecting pipe is the telescopic tube structure.
Furthermore, the left side wall and the right side wall of the bottom end of the first connecting pipe are respectively fixed with a support rod, the support rods are arranged in an inverted L shape, and the lower ends of the vertical rods of the support rods are fixed on the upper surface of the filter plate.
After the structure is adopted, the beneficial effects of the utility model are that: a blue charcoal chemical wastewater treatment plant, filter waste water earlier, purify after filtering again to can relax play fine purification effect, the cost is reduced to waste water the utility model has the advantages of set up rationally, the cost of manufacture low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of the middle filter box of the present invention.
Fig. 3 is a schematic structural diagram of the middle treatment box of the present invention.
Fig. 4 is a schematic structural diagram of the middle filter plate according to the present invention.
Description of reference numerals:
the device comprises a filter box 1, a treatment box 2, a first supporting leg 3, a second supporting leg 4, a water outlet pipe 5, a filter plate 6, a feeding pipe 7, a first connecting pipe 8, a first water suction pump 9, a water outlet hose 10, a stirring pipe 11, a medicine inlet pipe 12, a second water suction pump 13, a driven wheel 14, a driving wheel 15, a motor 16, a second connecting pipe 17, a medicine outlet hole 18, a fixing pipe 19, a spray head 20, a guide plate 21, a sealing ring 22, a sliding groove 23, a sliding rail 24, a cover plate 25, a protrusion 26 and a supporting rod 27.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the water treatment device comprises a filter box 1, a treatment box 2, a first support leg 3 and a second support leg 4, wherein the first support leg 3 is welded and fixed at four corners of the lower side wall of the filter box 1, the treatment box 2 is arranged at the right side of the filter box 1, the second support leg 4 is welded and fixed at four corners of the lower side wall of the treatment box 2, and a water outlet pipe 5 is inserted and welded and fixed at the lower side of the right side wall of the treatment box 2; the device also comprises a filter plate 6, a feeding pipe 7, a first connecting pipe 8, a first suction pump 9, a water outlet hose 10, a stirring pipe 11, a medicine inlet pipe 12, a second suction pump 13, a driven wheel 14, a driving wheel 15 and a motor 16, wherein the filter plate 6 is arranged inside the filter box 1, the outer peripheral wall of the filter plate 6 is in contact with the inner peripheral wall of the filter box 1, the feeding pipe 7 is inserted and welded on the left side of the filter plate 6, the lower end of the feeding pipe 7 is suspended on the lower side of the filter plate 6, the upper end of the feeding pipe 7 is connected with an external waste water source, the upper side of the right side of the filter plate 6 is provided with the first connecting pipe 8, the other end of the first connecting pipe 8 is connected with the first suction pump 9, the first suction pump 9 is fixed on the left side wall of the treatment box 2 through bolts, the water outlet of the first suction pump 9 is connected with the water outlet hose 10, the water outlet hose 10 passes through the upper side wall of the treatment box 2 and is suspended on the upper side of the treatment box 2, the upper side of the inside of the treatment box 2 is provided with a fixed pipe 19, the left side and the right side of the fixed pipe 19 are respectively welded and fixed with the inner side walls of the left side and the right side of the treatment box 2, the upper side of the outer ring wall of the fixed pipe 19 is connected with a water outlet hose 10, the lower side of the outer ring wall of the fixed pipe 19 is equidistantly inserted and welded and fixed with a plurality of spray heads 20, the spray heads 20 are communicated and arranged with the fixed pipe 19, the spray heads 20 are suspended at the upper side of a stirring pipe 11, wastewater is uniformly sprayed into the treatment box 2 through the spray heads 20 for convenient mixing, the lower side of the inside of the treatment box 2 is provided with a guide plate 21, the outer peripheral wall of the guide plate 21 is welded and fixed with the inner peripheral wall of the treatment box 2, the right side of the guide plate 21 is arranged below the inner side of a water outlet pipe 5, the left side of the guide plate 21 is arranged in an upward inclined manner, the wastewater after treatment can be conveniently discharged and prevented from being detained, and a second suction pump 13 is fixed at the right side of the lower side wall of the treatment box 2 through bolts, the water inlet end of the second water suction pump 13 is connected with an external liquid medicine box through a pipeline, the water outlet end of the second water suction pump 13 is connected with a second connecting pipe 17, the second connecting pipe 17 is arranged in an L shape, the vertical end of the second connecting pipe 17 is inserted into the lower end of the medicine inlet pipe 12 and is screwed through a bearing, the bearing is embedded into the lower end of the medicine inlet pipe 12, the outer ring of the bearing is welded and fixed with the inner side wall of the lower end of the medicine inlet pipe 12, the inner ring of the bearing is welded and fixed with the upper end of the second connecting pipe 17, the upper end of the medicine inlet pipe 12 sequentially penetrates through a sealing bearing in the lower side wall of the treatment box 2 and a driven wheel 14 and is welded and fixed with the lower side wall of the stirring pipe 11, the medicine inlet pipe 12 is communicated with the stirring pipe 11, the stirring pipe 11 is arranged in a U shape, a plurality of medicine outlet holes 18 are arranged on the front side wall and the rear side wall of the vertical pipe of the stirring pipe 11 from top to bottom at equal intervals, the lower end of the medicine inlet pipe 12 is welded and fixed with the driven wheel 14, the driven wheel 14 is connected with a driving wheel 15 through a transmission belt, the driving wheel 15 is sleeved and welded on an output shaft of a motor 16, the motor 16 penetrates through the lower side wall of the treatment box 2 and then is fixed on the lower side wall of the treatment box 2 through bolts, the motor 16 is connected with an external power supply, and the model of the motor 16 is 40 KTYZ;
the outer peripheral wall of the filter plate 6 is sleeved and adhered with a sealing ring 22, the outer peripheral wall of the sealing ring 22 is arranged in contact with the inner peripheral wall of the filter box 1, the front side and the rear side of the left side wall and the right side wall of the filter plate 6 are both provided with sliding grooves 23, sliding rails 24 are arranged in the sliding grooves 23 in a sliding manner, the sliding rails 24 are respectively welded and fixed on the inner side walls of the left side wall and the right side wall of the filter box 1, the upper side of the filter box 1 is an open mechanism, the upper side of the inner part of the filter box 1 is provided with a cover plate 25, the left side and the right side of the lower surface of the cover plate 25 are uniformly formed with bulges 26, the bulges 26 are respectively arranged in grooves on the upper sides of the left side wall and the right side wall of the filter box 1, the two sides of the cover plate 25 are respectively sleeved on the middle ends of the feed pipe 7 and, this vaulting pole 27 is the setting of "L" shape of falling, and the lower extreme welded fastening of the montant of vaulting pole 27 is on the upper surface of filter 6, can prevent that the bottom of a connecting pipe 8 from conflicting on the upper surface of filter 6.
The working principle of the specific embodiment is as follows: when the filter is used, wastewater enters the filter box 1 through the feeding pipe 7 and is sprayed to the lower side of the filter plate 6, impurities in the wastewater are filtered by the filter plate 6 and are retained at the lower side inside the filter box 1, when more impurities exist, the filter plate 6 is pushed upwards, when the filter plate 6 moves, the impurities are accumulated at the lower side of the filter plate 6 by sliding the sliding grooves 23 at the two sides of the filter plate on the sliding rails 24, the wastewater penetrates to the upper side of the filter plate 6, when the first water suction pump 9 is started, the first water suction pump 9 discharges the wastewater into the water outlet hose 10 through the first connecting pipe 8, then discharges the wastewater into the fixed pipe 19 through the water outlet pipe 5, sprays the wastewater through the spray head 20, simultaneously, the second water suction pump 13 is started, the second water suction pump 13 pumps medicines into the second connecting pipe 17, discharges the wastewater into the stirring pipe 11 through the medicine inlet pipe 12, finally discharges the wastewater through the medicine outlet hole 18, then starts the motor 16, and drives the driving wheel 15 to rotate, action wheel 15 drives through the drive belt and rotates from driving wheel 14, drives from driving wheel 14 and advances pencil 12 and rotate, advances pencil 12 and drives the rotation of agitator tube 11, and agitator tube 11 mixes medicine and waste water when discharging to handle waste water and mix, when the impurity of filter 6 downside is too much, then take off apron 25 and filter 6 in proper order, clear up the impurity in the rose box 1 again.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the filter plate 6 is movably arranged in the filter box 1, and the lower end of the feeding pipe 7 is arranged at the lower side of the filter plate 6, so that impurities are retained at the lower side of the filter plate 6, and the position of the filter plate 6 can be determined according to the amount of the impurities, thereby facilitating the collection of the impurities;
2. the medicine is conveyed into the stirring pipe 11 through the medicine inlet pipe 12, and the stirring pipe 11 conveys the medicine in the rotating process, so that the mixing property of the medicine and the wastewater is improved;
3. waste water can be spout through shower nozzle 20 for waste water is even sprays to handling in the case 2, and then more effective mixes medicine and waste water.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A semi-coke chemical wastewater treatment device comprises a filter box (1), a treatment box (2), a first supporting leg (3) and a second supporting leg (4), wherein the first supporting leg (3) is fixed at four corners of the lower side wall of the filter box (1), the treatment box (2) is arranged at one side of the filter box (1), the second supporting leg (4) is fixed at four corners of the lower side wall of the treatment box (2), and a water outlet pipe (5) is inserted at the lower side of one side wall of the treatment box (2); the method is characterized in that: the novel sewage treatment device also comprises a filter plate (6), a feeding pipe (7), a first connecting pipe (8), a first suction pump (9), a water outlet hose (10), a stirring pipe (11), a medicine inlet pipe (12), a second suction pump (13), a driven wheel (14), a driving wheel (15) and a motor (16), wherein the filter plate (6) is arranged inside the filter box (1), the outer peripheral wall of the filter plate (6) is in contact with the inner peripheral wall of the filter box (1), the feeding pipe (7) is inserted into one side of the filter plate (6), the lower end of the feeding pipe (7) is suspended at the lower side of the filter plate (6), the upper end of the feeding pipe (7) is connected with an external waste water source, the upper side of the other side of the filter plate (6) is provided with the first connecting pipe (8), the other end of the first connecting pipe (8) is connected with the first suction pump (9), the first suction pump (9) is fixed on the left side wall of the treatment box (2), the water outlet of the first water suction pump (9) is connected with a water outlet hose (10), the water outlet hose (10) is arranged on the upper side of the treatment box (2) in a hanging manner after penetrating through the upper side wall of the treatment box (2), one side of the lower side wall of the treatment box (2) is fixedly provided with a second water suction pump (13), the water inlet end of the second water suction pump (13) is connected with an external liquid medicine box through a pipeline, the water outlet end of the second water suction pump (13) is connected with a second connecting pipe (17), the second connecting pipe (17) is arranged in an L shape, the vertical end of the second connecting pipe (17) is inserted into the lower end of the medicine inlet pipe (12) and is connected with the lower side wall of the stirring pipe (11) in a screwing manner through a bearing, the upper end of the medicine inlet pipe (12) sequentially penetrates through a sealing bearing in the lower side wall of the treatment box (2) and a driven wheel (14) and then is connected with the lower side wall of the stirring pipe (11), the medicine inlet pipe (12) is communicated with the stirring pipe (11), and the stirring pipe (11) is arranged in a U shape, the both sides wall all is equipped with several play medicine hole (18) from last equidistance down in the front and back of the standpipe of stirred tube (11), the lower extreme that advances medicine pipe (12) with follow driving wheel (14) fixed connection, follow driving wheel (14) and be connected with action wheel (15) through the drive belt, action wheel (15) cover is established on the output shaft of motor (16), after motor (16) passed the lower lateral wall of handling case (2), fix on the lower lateral wall of handling case (2), and motor (16) are connected with external power source.
2. The semi-coke chemical wastewater treatment device according to claim 1, characterized in that: the upside of the interior of the treatment box (2) is provided with a fixed pipe (19), the left side and the right side of the fixed pipe (19) are fixedly connected with the inner side walls of the left side and the right side of the treatment box (2) respectively, the upside of the outer annular wall of the fixed pipe (19) is connected with a water outlet hose (10), a plurality of spray heads (20) are inserted into the lower side of the outer annular wall of the fixed pipe (19) at equal intervals, the spray heads (20) are communicated with the fixed pipe (19), and the spray heads (20) are hung on the upper side of a stirring pipe (11).
3. The semi-coke chemical wastewater treatment device according to claim 1, characterized in that: the downside of handling the inside of case (2) be equipped with guide plate (21), the periphery wall of this guide plate (21) and the internal perisporium fixed connection who handles case (2), and the right side of guide plate (21) sets up in the inboard below of outlet pipe (5), the left side tilt up setting of guide plate (21).
4. The semi-coke chemical wastewater treatment device according to claim 1, characterized in that: a sealing ring (22) is fixed on the peripheral wall of the filtering plate (6), the peripheral wall of the sealing ring (22) is contacted with the inner peripheral wall of the filtering box (1), sliding grooves (23) are respectively arranged at the front side and the rear side of the left side wall and the right side wall of the filtering plate (6), sliding rails (24) are respectively arranged in the sliding grooves (23) in a sliding way, the slide rails (24) are respectively fixed on the inner side walls of the left side and the right side of the filter box (1), the upper side of the filter box (1) is an open mechanism, the upper side inside the filter box (1) is provided with a cover plate (25), the left and right sides of this apron (25) lower surface all is equipped with arch (26), and this arch (26) set up respectively in the recess of rose box (1) left and right sides wall upside, and the both sides of apron (25) are established respectively and are served in the middle of inlet pipe (7) and connecting pipe (8), and the lower extreme of inlet pipe (7) and connecting pipe (8) is the telescopic tube structure.
5. The semi-coke chemical wastewater treatment device according to claim 4, wherein: the left side wall and the right side wall of the bottom end of the first connecting pipe (8) are respectively fixed with a support rod (27), the support rods (27) are arranged in an inverted L shape, and the lower ends of vertical rods of the support rods (27) are fixed on the upper surface of the filter plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935071.4U CN213977276U (en) | 2020-12-10 | 2020-12-10 | Semi-coke chemical wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935071.4U CN213977276U (en) | 2020-12-10 | 2020-12-10 | Semi-coke chemical wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213977276U true CN213977276U (en) | 2021-08-17 |
Family
ID=77241387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022935071.4U Expired - Fee Related CN213977276U (en) | 2020-12-10 | 2020-12-10 | Semi-coke chemical wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213977276U (en) |
-
2020
- 2020-12-10 CN CN202022935071.4U patent/CN213977276U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 710000 east of nannanxing Road, Yuhua Road, high tech Zone, Yulin City, Shaanxi Province Patentee after: YULIN VOCATIONAL AND TECHNICAL College Address before: 710000 Yulin Municipal People's Government of Shaanxi Province Patentee before: YULIN VOCATIONAL AND TECHNICAL College |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |