CN216403933U - Industrial sewage desulphurization device - Google Patents
Industrial sewage desulphurization device Download PDFInfo
- Publication number
- CN216403933U CN216403933U CN202122186169.9U CN202122186169U CN216403933U CN 216403933 U CN216403933 U CN 216403933U CN 202122186169 U CN202122186169 U CN 202122186169U CN 216403933 U CN216403933 U CN 216403933U
- Authority
- CN
- China
- Prior art keywords
- desulfurizer
- shell
- sewage
- stirring
- desulfurization
- 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
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- 239000010865 sewage Substances 0.000 title claims abstract description 86
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 66
- 230000023556 desulfurization Effects 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 238000005507 spraying Methods 0.000 claims abstract description 43
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000010842 industrial wastewater Substances 0.000 claims description 8
- 230000003009 desulfurizing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides an industrial sewage desulfurization device, which comprises a sewage desulfurization shell, a desulfurizer stirring main shaft, a stirring auxiliary shaft, a stirring direct current motor, a desulfurizer spraying mechanism, a bidirectional hydraulic cylinder, a sealing shell, a stain treatment plate, a sewage outlet and a device support frame, wherein: the two desulfurizer spraying mechanisms are fixed on two sides above the sewage desulfurization shell in an embedded mode; and two hydraulic rods on the bidirectional hydraulic cylinder penetrate through the sealing shell and are connected with the inner side surface of the stain treatment plate in a welding mode. According to the desulfurizer spraying mechanism, the bidirectional hydraulic cylinder and the stain treatment plate are arranged, the desulfurizer spraying mechanism can spray the desulfurizer into the sewage in a rotating manner, and the desulfurizer spraying mechanism can spray the desulfurizer into the sewage in a rotating manner, so that the spraying area of the desulfurizer is further increased, and the condition that the desulfurizer needs to be stirred for a long time and can be uniformly mixed is reduced.
Description
Technical Field
The utility model belongs to the technical field of sewage desulfurization equipment, and particularly relates to an industrial sewage desulfurization device.
Background
The sewage desulfurization treatment refers to that sulfur components in the sewage are removed by adding a certain amount of desulfurizer, so that the problem of further pollution of the sewage is reduced, while the common wastewater treatment method is that the desulfurizer is poured into a wastewater purification tank for desulfurization firstly, but the desulfurizer and the wastewater are not sufficiently mixed, so that the desulfurization effect is not ideal, and the sulfide after the reaction is precipitated after the desulfurization is finished.
Inside sulphur of sewage divides two kinds of sulphide and sulphuric acid again, and the existence form and the proportion of sulphur in the different mill waste water are also different, the waste water of oil field exploitation is that the sulphide is more, paper mill, the battery factory just can be that the sulphuric acid is more, these different sulphur all need to clear up the desulfurizer, current desulphurization unit is direct inside injecting its sewage through the pipeline with the desulfurizer, the desulfurizer distributes unevenly, the (mixing) shaft needs a large amount of time again can be with its complete stirring, and because sewage is inside to have a large amount of stains, so inside viscidity stain of sewage can be attached to in its inside, and then make the inside dirty and disorderly of device with be difficult to clear up.
Therefore, it is necessary to invent a desulfurization device for industrial wastewater.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an industrial sewage desulfurization device, which aims to solve the problems that the desulfurizer is unevenly distributed, a stirring shaft needs a large amount of time to completely stir the desulfurizer uniformly, and viscous stains in sewage are attached to the interior of the sewage due to a large amount of stains in the sewage, so that the interior of the device is messy and is difficult to clean. The utility model provides an industrial sewage desulphurization device, includes the sewage desulfurization casing, desulfurizer stirring main shaft, stirring countershaft, stirring DC motor, desulfurizer spraying mechanism, two-way pneumatic cylinder, seal housing, spot treatment board, sewage delivery port, device support frame, wherein: an agent stirring main shaft is arranged at the center inside the sewage desulfurization shell; a plurality of stirring auxiliary shafts are arranged on the desulfurizing agent stirring main shaft; a stirring direct current motor is arranged at the top end above the outer side of the sewage desulfurization shell; the desulfurizer spraying mechanisms are arranged on two sides of the stirring direct current motor; two desulfurizer spraying mechanisms are arranged; the two desulfurizer spraying mechanisms are fixed on two sides above the sewage desulfurization shell in an embedded mode; the bidirectional hydraulic cylinder is fixedly arranged among the stirring auxiliary shafts; the sealing shell is arranged outside the bidirectional hydraulic cylinder; two ends of the bidirectional hydraulic cylinder are provided with two hydraulic rods; two hydraulic rods on the bidirectional hydraulic cylinder penetrate through the sealing shell and are connected with the inner side surface of the stain treatment plate in a welding mode; a sewage outlet is formed in the upper surface of the sewage desulfurization shell; the device supporting frames are arranged on two sides below the sewage desulfurization shell in a bolt fixing mode; the device supporting frames are provided in plurality; a sewage outlet is formed in the central position of the bottom below the sewage desulfurization shell; the desulfurizer spraying mechanism comprises a desulfurizer spraying shell, a liquid booster pump, a desulfurizer storage box, a desulfurizer conveying pipe, driven teeth, a power gear, a servo motor and a desulfurizer spray head.
A liquid booster pump is arranged at the center of the upper surface of the desulfurizer spraying shell, and a desulfurizer storage box is arranged above the liquid booster pump; the liquid booster pump is TL-B10-A; one end of the desulfurizer conveying pipe is connected with a connecting pipe on the desulfurizer storage box through a pipeline bearing, and the other end of the desulfurizer conveying pipe penetrates through the desulfurizer storage box through a bearing to be connected with a desulfurizer spray head; a circle of driven teeth are arranged on the desulfurizer conveying pipe, and the driven teeth are meshed with the power gear; the power gear is connected with the servo motor; the servo motor is a 57 series 75w brushless motor.
The connecting pipe on the desulfurizer storage box penetrates through the liquid booster pump and the upper part of the desulfurizer spraying shell and is connected with one end of a desulfurizer conveying pipe; a servo motor is fixed on one side of the lower part of the inner part of the desulfurizer spraying shell through welding and bolts; a rotating shaft on the servo motor is connected with the power gear; the desulfurizer is sprayed on a rectangular hollow shell made of shell alloy steel.
The desulfurizer spraying mechanism is fixedly embedded on two sides of the end surface of the upper bottom of the sewage desulfurization shell in an inclined mode; the desulfurizer spraying shell is embedded at two sides of the end surface of the bottom above the sewage desulfurization shell; and the desulfurizer spray heads are arranged at two sides of the top end at the upper part inside the sewage desulfurization shell.
The sealing shell is fixedly provided with a bidirectional hydraulic cylinder; a hydraulic rod on the bidirectional hydraulic cylinder penetrates through the surfaces of the two ends of the sealing shell to be connected with the inner side surface of the stain treatment plate; the area of the hydraulic rod passing through the sealing shell is sealed by a hydraulic rod sealing piece.
The seal housing is fixed between the plurality of stirring auxiliary shafts by arc welding; the stirring auxiliary shafts are stirring shafts made of U-shaped structures; the mounting end above the desulfurizer stirring main shaft penetrates through the sewage desulfurization shell to be connected with the stirring direct current motor; the stirring direct current motor is fixedly arranged at the center of the top above the sewage desulfurization shell through a mounting piece; the stirring direct current motor is Y200L 1-2.
A friction rubber sleeve is sleeved outside the stain treatment plate; the stain treatment plate is a plate body made of nickel alloy; two stain treatment plates are arranged; and the two stain treatment plates are in contact with the inner wall of the sewage desulfurization shell.
The stain treatment plate can be driven in parallel by a hydraulic rod on the bidirectional hydraulic cylinder; the distance between the stain treatment plate and the inner wall of the sewage desulfurization shell is at least 10 cm after the stain treatment plate is driven.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the arrangement of the desulfurizer spraying mechanism, the desulfurizer spraying mechanism can spray the desulfurizer into the sewage in a rotating manner, so that the spraying area of the desulfurizer is further increased, and the condition that stirring needs to be carried out for a long time and then the desulfurizer can be uniformly mixed is reduced.
2. According to the arrangement of the bidirectional hydraulic cylinder, the mounting position of the bidirectional hydraulic cylinder can avoid the contact of the stirring auxiliary shaft and the desulfurizer stirring main shaft, so that the errors caused by work are reduced, and the maintenance cost is reduced.
3. The arrangement of the stain treatment plate is beneficial to the tight contact of the stain treatment plate and the inner wall of the sewage desulfurization shell, so that all viscous substances attached to the inner wall of the sewage desulfurization shell can be brushed down, and the condition of messy and poor in the device is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural view of a desulfurizing agent spraying mechanism according to the present invention.
FIG. 3 is a schematic view of a stain treatment plate according to the present invention.
In the figure:
1-sewage desulfurization shell, 2-desulfurizer stirring main shaft, 3-stirring auxiliary shaft, 4-stirring direct current motor, 5-desulfurizer spraying mechanism, 51-desulfurizer spraying shell, 52-liquid booster pump, 53-desulfurizer storage box, 54-desulfurizer conveying pipe, 55-driven tooth, 56-power gear, 57-servo motor, 58-desulfurizer nozzle, 6-bidirectional hydraulic cylinder, 7-sealing shell, 8-stain treatment plate, 9-sewage outlet, 10-device support frame.
Detailed Description
In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1 to 3.
The utility model provides an industrial sewage desulfurization device, which comprises a sewage desulfurization shell 1, a desulfurizer stirring main shaft 2, a stirring auxiliary shaft 3, a stirring direct current motor 4, a desulfurizer spraying mechanism 5, a desulfurizer spraying shell 51, a liquid booster pump 52, a desulfurizer storage box 53, a desulfurizer conveying pipe 54, a driven gear 55, a power gear 56, a servo motor 57, a desulfurizer spray head 58, a bidirectional hydraulic cylinder 6, a sealing shell 7, a stain treatment plate 8, a sewage outlet 9, a device support frame 10 and desulfurizer spraying mechanisms 5, wherein the desulfurizer spraying mechanisms 5 are arranged on two sides of the stirring direct current motor 4; two desulfurizer spraying mechanisms 5 are arranged; the two desulfurizer spraying mechanisms 5 are fixed on two sides above the sewage desulfurization shell 1 in an embedding manner; the bidirectional hydraulic cylinder 6 is fixedly arranged among the stirring auxiliary shafts 3; a sealing shell 7 is arranged outside the bidirectional hydraulic cylinder 6; two hydraulic rods are arranged at two ends of the bidirectional hydraulic cylinder 6; two hydraulic rods on the bidirectional hydraulic cylinder 6 penetrate through the sealing shell 7 to be connected with the inner side surface of the stain treatment plate 8 in a welding mode; a sewage outlet 9 is arranged on the upper surface of the sewage desulfurization shell 1; the device support frames 10 are installed on two sides below the sewage desulfurization shell 1 in a bolt fixing mode, one side surface of the desulfurizer storage box 53 is connected with a desulfurizer injection pipeline, the desulfurizer injection pipeline is connected with an electromagnetic valve, the desulfurizer injection electromagnetic valve is also installed on a connecting pipe on the desulfurizer storage box 53, the electromagnetic valve is switched on and off through a control switch of the industrial sewage desulfurization device, at least 40 liters of desulfurizer can be stored in the desulfurizer storage box 53, the desulfurizer stored in the desulfurizer storage box 53 is a raw material which can be directly used, the whole length of the stain treatment plate 8 is smaller than the length of the inner wall of the sewage desulfurization shell 1, the length of the stain treatment plate 8 is at least 20 centimeters smaller than the length of the inner wall of the sewage desulfurization shell 1, and the bidirectional hydraulic cylinder 6 and the sealing shell 7 are integrally installed on the desulfurizer stirring main shaft 2.
Example 1:
when the desulfurizer spraying mechanisms 5 need to be embedded and fixed in an assembly body by personnel in a factory, two desulfurizer spraying mechanisms 5 must be embedded in a symmetrically inclined mode, even if the installation cannot be carried out in the symmetrically embedded mode, the installation cannot be carried out in a vertical mode because the desulfurizer spraying mechanisms 5 are installed in an inclined mode, meanwhile, when the stain treatment plate 8 is installed, the upper end and the lower end of the stain treatment plate are ensured not to contact with mechanisms and components inside the sewage desulfurization shell 1, the stain treatment plate 8 is prevented from crashing the mechanisms and the components inside the sewage desulfurization shell 1, hydraulic rods on the bidirectional hydraulic cylinder 6 penetrate through the surfaces of the two ends of the sealing shell 7 and are connected with the inner side surface of the stain treatment plate 8, the hydraulic rods on the bidirectional hydraulic cylinder 6 penetrate through the area of the sealing shell 7 and are sealed by hydraulic rod sealing pieces, and the stain treatment plate can be driven by the hydraulic rods on the bidirectional hydraulic cylinder in parallel; the distance between the stain treatment plate and the inner wall of the sewage desulfurization shell is at least 10 cm after the stain treatment plate is driven, and the stirring direct current motor 4, the servo motor 57 and the electromagnetic valve are controlled by a control switch of the industrial sewage desulfurization device.
Fig. 1,2 and 3 show that step 1 is carried out: sewage is injected into the sewage desulfurization shell 1 through the sewage outlet 9, and after the injection of the sewage is finished, the servo motor 57 in the desulfurizer spraying mechanism 5 and the electromagnetic valve in the desulfurizer storage tank 53 are opened through the control switch of the industrial sewage desulfurization device, the desulfurizer in the desulfurizer storage tank 53 is transported to the desulfurizer transporting pipe 54 through the connecting pipe on the desulfurizer storage tank 53, at this time, the transported desulfurizing agent is pressurized by the liquid booster pump 52, and the pressurized desulfurizing agent rapidly enters the desulfurizing agent nozzle 58, at this time, the servo motor 57 drives the power gear 56, the power gear 56 drives the driven gear 55, the desulfurizer conveying pipe 54 is driven by the driven gear 55, the desulfurizer conveying pipe 54 drives the desulfurizer spray head 58 to rotate, the desulfurizer spray head 58 sprays desulfurizer in a rotating mode, and the sprayed desulfurizer can uniformly drop to the surface and the inside of sewage.
Fig. 1,2 and 3 show that step 2 is carried out: after the steps are completed, the stirring direct current motor 4 drives the desulfurizer stirring main shaft 2 to rotate, the desulfurizer stirring main shaft 2 drives the stirring auxiliary shaft 3, the sewage and the desulfurizer are uniformly stirred by the stirring auxiliary shaft 3, when viscous attachments appear in the sewage desulfurization shell 1 after long-time use, hydraulic rods on two ends of the bidirectional hydraulic cylinder 6 move, the hydraulic cylinder on the bidirectional hydraulic cylinder 6 drives the stain treatment plate 8 to move towards the inner walls on two sides of the sewage desulfurization shell 1 until the stain treatment plate 8 contacts with the inner walls on two sides of the sewage desulfurization shell 1, at the moment, the desulfurizer stirring main shaft 2 drives the bidirectional hydraulic cylinder 6 to rotate, the bidirectional hydraulic cylinder 6 drives the stain treatment plate 8 to rotate through the hydraulic rods, and when the two-way hydraulic cylinder rotates, a friction rubber sleeve on the stain treatment plate 8 brushes the viscous stains on the upper end of the inner wall of the sewage desulfurization shell 1, the workload of workers is reduced.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. The utility model provides an industrial sewage desulphurization unit which characterized in that: including sewage desulfurization casing (1), desulfurizer stirring main shaft (2), stirring countershaft (3), stirring direct current motor (4), desulfurizer sprinkling mechanism (5), two-way pneumatic cylinder (6), sealed casing (7), spot treatment board (8), sewage delivery port (9), device support frame (10), wherein: an agent stirring main shaft (2) is arranged at the center inside the sewage desulfurization shell (1); a plurality of stirring auxiliary shafts (3) are arranged on the desulfurizing agent stirring main shaft (2); a stirring direct current motor (4) is arranged at the top end of the upper part of the outer side of the sewage desulfurization shell (1); the desulfurizer spraying mechanisms (5) are arranged on two sides of the stirring direct current motor (4); two desulfurizer spraying mechanisms (5) are arranged; the two desulfurizer spraying mechanisms (5) are fixed on two sides above the sewage desulfurization shell (1) in an embedding manner; the bidirectional hydraulic cylinder (6) is fixedly arranged among the stirring auxiliary shafts (3); the sealing shell (7) is arranged outside the bidirectional hydraulic cylinder (6); two ends of the bidirectional hydraulic cylinder (6) are provided with two hydraulic rods; two hydraulic rods on the bidirectional hydraulic cylinder (6) penetrate through the sealing shell (7) and are connected with the inner side surface of the stain treatment plate (8) in a welding mode; a sewage outlet (9) is formed in the upper surface of the sewage desulfurization shell (1); a device support frame (10) is arranged on two sides below the sewage desulfurization shell (1) in a bolt fixing mode; a plurality of device supporting frames (10) are arranged; a sewage outlet (9) is formed in the central position of the bottom below the sewage desulfurization shell (1); the desulfurizer spraying mechanism (5) comprises a desulfurizer spraying shell (51), a liquid booster pump (52), a desulfurizer storage box (53), a desulfurizer conveying pipe (54), driven teeth (55), a power gear (56), a servo motor (57) and a desulfurizer spray head (58).
2. The industrial wastewater desulfurization apparatus according to claim 1, characterized in that: a liquid booster pump (52) is installed at the center of the upper surface of the desulfurizer spraying shell (51), and a desulfurizer storage box (53) is installed above the liquid booster pump (52); one end of the desulfurizer conveying pipe (54) is connected with a connecting pipe on the desulfurizer storage tank (53) through a pipeline bearing, and the other end of the desulfurizer conveying pipe (54) penetrates through the desulfurizer storage tank (53) through a bearing to be connected with a desulfurizer spray head (58); a circle of driven teeth (55) are arranged on the desulfurizer conveying pipe (54), and the driven teeth (55) are meshed with a power gear (56); the power gear (56) is connected with the servo motor (57).
3. The industrial wastewater desulfurization apparatus according to claim 1, characterized in that: a connecting pipe on the desulfurizer storage tank (53) penetrates through the liquid booster pump (52) and the upper part of the desulfurizer spraying shell (51) and is connected with one end of a desulfurizer conveying pipe (54); a servo motor (57) is fixed on one side of the lower part of the inner part of the desulfurizer spraying shell (51) through welding and bolts; a rotating shaft on the servo motor (57) is connected with the power gear (56); the desulfurizer is sprayed on the rectangular hollow shell made of the alloy steel of the shell (51).
4. The industrial wastewater desulfurization apparatus according to claim 1, characterized in that: the desulfurizer spraying mechanisms (5) are fixedly embedded on two sides of the end surface of the upper bottom of the sewage desulfurization shell (1) in an inclined mode; the desulfurizer spraying shell (51) is embedded at two sides of the end surface of the bottom above the sewage desulfurization shell (1); and the desulfurizer spray heads (58) are arranged at two sides of the top end at the upper part inside the sewage desulfurization shell (1).
5. The industrial wastewater desulfurization apparatus according to claim 1, characterized in that: the sealing shell (7) is fixedly provided with a bidirectional hydraulic cylinder (6); a hydraulic rod on the bidirectional hydraulic cylinder (6) penetrates through the surfaces of two ends of the sealing shell (7) to be connected with the inner side surface of the stain treatment plate (8); the area of the hydraulic rod passing through the sealing shell (7) is sealed by a hydraulic rod sealing piece.
6. The industrial wastewater desulfurization apparatus according to claim 1, characterized in that: the seal housing (7) is fixed between the plurality of stirring auxiliary shafts (3) by arc welding; the stirring auxiliary shafts (3) are stirring shafts made of U-shaped structures; the mounting end above the desulfurizer stirring main shaft (2) penetrates through the sewage desulfurization shell (1) and is connected with the stirring direct current motor (4); and the stirring direct current motor (4) is fixedly installed at the center of the top above the sewage desulfurization shell (1) through an installation part.
7. The industrial wastewater desulfurization apparatus according to claim 1, characterized in that: a friction rubber sleeve is sleeved outside the stain treatment plate (8); the stain treatment plate (8) is a plate body made of nickel alloy; two stain treatment plates (8) are arranged; the two stain treatment plates (8) are in contact with the inner wall of the sewage desulfurization shell (1) in the radial direction.
8. The industrial wastewater desulfurization apparatus according to claim 1, characterized in that: the stain treatment plate (8) can be driven in parallel by a hydraulic rod on the bidirectional hydraulic cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186169.9U CN216403933U (en) | 2021-09-10 | 2021-09-10 | Industrial sewage desulphurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122186169.9U CN216403933U (en) | 2021-09-10 | 2021-09-10 | Industrial sewage desulphurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216403933U true CN216403933U (en) | 2022-04-29 |
Family
ID=81292902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122186169.9U Expired - Fee Related CN216403933U (en) | 2021-09-10 | 2021-09-10 | Industrial sewage desulphurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216403933U (en) |
-
2021
- 2021-09-10 CN CN202122186169.9U patent/CN216403933U/en not_active Expired - Fee Related
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| 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: 20220429 |