CN213077908U - Impact type dust remover with environment protection function - Google Patents
Impact type dust remover with environment protection function Download PDFInfo
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- CN213077908U CN213077908U CN202021337578.3U CN202021337578U CN213077908U CN 213077908 U CN213077908 U CN 213077908U CN 202021337578 U CN202021337578 U CN 202021337578U CN 213077908 U CN213077908 U CN 213077908U
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- 239000000428 dust Substances 0.000 title claims abstract description 62
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 230000007613 environmental effect Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 81
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 241000220317 Rosa Species 0.000 claims 5
- 239000007789 gas Substances 0.000 abstract description 27
- 239000002440 industrial waste Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000009776 industrial production Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000000567 combustion gas Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000007105 physical stamina Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 20
- 239000007788 liquid Substances 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 8
- 239000006260 foam Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
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Abstract
The utility model provides an impact dust shaker with environmental protection belongs to dust remover technical field, including quick-witted case, heating panel, supporting legs and sewage case, the heating panel is located quick-witted case left side one end, and quick-witted case and heating panel through connection, and quick-witted case lower extreme four corners is equipped with the supporting legs, and the supporting legs all with quick-witted case fixed connection, quick-witted case back one side is equipped with the sewage case, and sewage case and quick-witted case fixed connection. This kind of impact dust shaker with environmental protection function passes through the improvement of structure, it often has work efficiency to hang down when handling industrial waste gas to have solved dust collecting equipment, the problem of demand when can not satisfy the industrial production of enterprise, and then the cost of enterprise has been saved, therefore, the clothes hanger is strong in practicability, and this kind of impact dust shaker with environmental protection function is good at in-service use time dust removal effect, can effectually get rid of the dust in the industrial waste gas, thereby make the combustion gas physical stamina reach effectual purification, the pollution that causes the environment has been avoided, do benefit to in-service use.
Description
Technical Field
The utility model relates to a dust remover technical field specifically is an impact dust shaker with environmental protection function.
Background
In industrial enterprises, dust can be generated in the technical processes of coal powder preparation, metal shot blasting, nonferrous metal smelting and the like, so that the working environment and the atmospheric environment are polluted, and an impact dust remover with an environment protection function is needed in real life.
However, the existing impact dust remover with the environment protection function often has the problem that the working efficiency is too low when the dust removing equipment is used for treating industrial waste gas in actual use, the requirement of enterprises in industrial production cannot be met, the cost of the enterprises is further increased, the practicability is poor, the dust removing effect of the existing impact dust remover with the environment protection function in actual use is not ideal, dust in the industrial waste gas cannot be effectively removed, and the dust cannot be removed thoroughly, so that the discharged gas cannot reach effective purification, the environmental pollution is great, and the practical use is not facilitated.
Therefore, there is a need for upgrading and retrofitting an existing impact type dust collector with environmental protection to overcome the existing problems and deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the prior impact type dust remover with the environment protection function often has too low working efficiency when the dust removing equipment is used for treating industrial waste gas, can not meet the requirements of enterprises in industrial production, further increases the cost of the enterprises, has poor practicability, has unsatisfactory dust removing effect when the prior impact type dust remover with the environment protection function is used in practice, can not effectively remove dust in the industrial waste gas, further leads to incomplete dust removal, thereby leading the discharged gas to be incapable of achieving effective purification, has great environmental pollution and is not beneficial to practical use, provides the impact type dust remover with the environment protection function, and solves the problems that the dust removing equipment often has too low working efficiency when used for treating the industrial waste gas by arranging a filter box, a water collecting cylinder, a venturi, a supporting leg and a sewage tank, the problem of demand when can not satisfy the industrial production of enterprise, and then saved the cost of enterprise, the practicality is strong, and this kind of impact dust shaker with environmental protection function dust removal effect is good when in-service use, can effectually get rid of the dust in the industrial waste gas to make the combustion gas can reach effectual purification, avoided causing the pollution of environment, do benefit to in-service use.
In order to achieve the above purpose, the utility model provides the following technical scheme, an impact type dust remover with environmental protection function comprises a case, a heat dissipation plate, supporting legs and a sewage tank, wherein the heat dissipation plate is arranged at one end of the left side of the case, the case is connected with the heat dissipation plate in a penetrating way, the four corners of the lower end of the case are provided with the supporting legs which are fixedly connected with the case, one side of the back of the case is provided with the sewage tank, the sewage tank is fixedly connected with the case, one side of the case is provided with an air inlet pipe which is connected with the case in a penetrating way, one end of the left side of the air inlet pipe is provided with a water inlet pipe which is connected with the case in a penetrating way, one side of the upper end of the air inlet pipe is provided with an operation window which is fixedly connected, the air outlet pipe penetrates through the fixed plate and is in through connection with the case, a ventilation net is arranged at the upper end of the air outlet pipe and is fixedly connected with the air outlet pipe, an impactor is arranged on the left side of the lower end inside the case and is fixedly connected with the case, a water collecting cylinder is arranged on the left side of the impactor and is fixedly connected with the impactor in an embedded mode, a venturi is arranged on the left side of the upper end of the water collecting cylinder and is in through connection with the water collecting cylinder, a filter box is arranged at the upper end of the venturi and is in through connection with the venturi, a lower water blocking plate is arranged at one end of the right side inside the filter box and is fixedly connected with the filter box, an upper water blocking plate is arranged at one end of the left side of the lower water blocking plate, and the upper water blocking plate is fixedly connected with the filter.
Preferably, the impactor is communicated with the air inlet pipe, and the left side of the impactor is parallel to the water collecting cylinder.
Preferably, the upper end of the upper water baffle is fixedly provided with an intercepting net, the upper end of the intercepting net is provided with a filtering layer, and the filtering layer is fixedly connected with the filtering tank.
Preferably, the venturi and the water collecting cylinder are arranged at an angle of 90 degrees, and the upper end of the venturi is perpendicular to the middle position of the filter box.
Preferably, the lower end water-retaining plate and the upper end water-retaining plate are respectively distributed at the left end and the right end of the filter box from top to bottom, and the length of the lower end water-retaining plate and the length of the upper end water-retaining plate are 1/2 of the inner diameter of the filter box.
Preferably, a drain outlet is arranged on one side of the sewage tank and is in through connection with the sewage tank.
Preferably, the heat dissipation plate is inclined downwards by 45 degrees, and the heat dissipation plate and the impactor correspond to each other.
Has the advantages that:
(1) this kind of impact dust shaker with environmental protection function passes through the improvement of structure, make this device when in-service use, it is too low to have solved dust collecting equipment often to have work efficiency when handling industrial waste gas, the problem of demand when can not satisfy the industrial production of enterprise, and then saved the cost of enterprise, therefore, the clothes hanger is strong in practicability, and this kind of impact dust shaker with environmental protection function is good in dust removal effect when in-service use, can effectually get rid of the dust in the industrial waste gas, thereby make the combustion gas physical stamina reach effectual purification, the pollution that has avoided causing the environment, do benefit to in-service use.
(2) This kind of impact dust shaker with environmental protection function's advantage lies in: because the impactor is communicated with the air inlet pipe, the left side of the impactor is parallel to the water collecting cylinder, waste gas enters the impactor through the air inlet pipe, the waste gas is continuously and quickly impacted into liquid in the water collecting cylinder through pressurization of the impactor, so that a large amount of foam and water drops are excited on the surface of the liquid, dust in the waste gas is adsorbed in the liquid, the working efficiency in the process of purifying industrial waste gas is improved, the venturi and the water collecting cylinder are arranged at an angle of 90 degrees, the upper end of the venturi is vertical to the middle position of the filter box, the waste gas in the water collecting cylinder enters the venturi, the air flow is thinned from the rough direction through the venturi, the air flow speed is accelerated, a low-pressure area is formed by the air at the outer ring of the outlet of the venturi, the waste gas enters the inside of the filter box from the middle of the filter box through the venturi, and the dust removal efficiency is improved, make this device when in-service use, solved dust collecting equipment and often had work efficiency low excessively when handling industrial waste gas, the problem of demand when can not satisfy the industrial production of enterprise, and then saved the cost of enterprise, the practicality is strong.
(3) Secondly, the method comprises the following steps: because the intercepting net is fixedly arranged at the upper end of the upper water baffle plate, the filter layer is arranged at the upper end of the intercepting net and is fixedly connected with the filter box, the residual dust and impurities in the waste gas are effectively intercepted through the intercepting net and the filter layer, the dust in the waste gas is further purified, and because the lower water baffle plate and the upper water baffle plate are respectively distributed at the left end and the right end of the filter box from top to bottom, and the length of the lower water baffle plate and the length of the upper water baffle plate are 1/2 of the internal diameter of the filter box, the waste gas entering from the middle part of the filter box intercepts the water vapor in the waste gas through the lower water baffle plate and the upper water baffle plate, so that the water vapor is condensed at the lower ends of the lower water baffle plate and the upper water baffle plate, the dust removing effect is good in practical use, the dust in the industrial waste gas can be effectively removed, and the discharged gas can be effectively purified, avoids the pollution to the environment and is beneficial to practical use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of a local structure of a case according to the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 1A of the present invention.
Fig. 4 is a schematic sectional view of a partial structure of a filter box according to the present invention.
In FIGS. 1-4: 1. a chassis; 2. a heat dissipation plate; 3. supporting legs; 4. a sewage tank; 5. an air inlet pipe; 6. a water inlet pipe; 7. an operating window; 8. a fixing plate; 9. an air outlet pipe; 10. a ventilation net; 11. an impactor; 12. a water collecting tank; 13. a venturi; 14. a filter box; 1401. a lower water-retaining plate; 1402. an upper water-retaining plate; 1403. an intercepting net; 1404. a filter layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example (b):
with reference to the figures 1-4 of the drawings,
the embodiment provides an impact type dust remover with an environment protection function, which comprises a case 1, a heat dissipation plate 2, supporting legs 3 and a sewage tank 4, wherein the heat dissipation plate 2 is positioned at one end of the left side of the case 1, the case 1 is connected with the heat dissipation plate 2 in a penetrating way, the supporting legs 3 are arranged at four corners of the lower end of the case 1 and are fixedly connected with the case 1, the sewage tank 4 is arranged at one side of the back of the case 1, the sewage tank 4 is fixedly connected with the case 1, an air inlet pipe 5 is arranged at one side of the case 1, the air inlet pipe 5 is connected with the case 1 in a penetrating way, a water inlet pipe 6 is arranged at one end of the left side of the air inlet pipe 5 and is connected with the case 1 in a penetrating way, an operation window 7 is arranged at one side of the upper end of the air inlet pipe 5, the operation window 7 is fixedly, an air outlet pipe 9 penetrates through the fixing plate 8 and is communicated with the case 1, a ventilating net 10 is arranged at the upper end of the air outlet pipe 9, the ventilating net 10 is fixedly connected with the air outlet pipe 9, an impactor 11 is arranged on the left side of the lower end in the case 1, the impactor 11 is fixedly connected with the case 1, a water collecting cylinder 12 is arranged on the left side of the impactor 11, the water collecting cylinder 12 is fixedly connected with the impactor 11 in an embedded mode, a venturi tube 13 is arranged on the left side of the upper end of the water collecting cylinder 12, the venturi tube 13 is communicated with the water collecting cylinder 12, a filter box 14 is arranged at the upper end of the venturi tube 13, the filter box 14 is communicated with the venturi tube 13, a lower water blocking plate 1401 is arranged at one end of the right side in the filter box 14, the lower water blocking plate 1401 is fixedly connected with the filter box 14, an upper water blocking plate 1402 is arranged at one end of the left.
Further, the impactor 11 is communicated with the air inlet pipe 5, and the left side of the impactor 11 is parallel to the water collecting cylinder 12;
in this embodiment, through impacter 11 and intake pipe 5 through connection, and impacter 11 left side is parallel arrangement with water collecting cylinder 12, and then makes during waste gas passes through intake pipe 5 and gets into impacter 11, through impacter 11 pressurization with the continuous quick impact of waste gas in the liquid in water collecting cylinder 12 to make the liquid surface arouse a large amount of foams and water droplet, and then make the dust in the waste gas adsorb in the liquid, thereby work efficiency when having promoted the purification industrial waste gas.
Further, an intercepting net 1403 is fixedly installed at the upper end of the upper-end water baffle 1402, a filter layer 1404 is arranged at the upper end of the intercepting net 1403, and the filter layer 1404 is fixedly connected with the filter box 14;
in this embodiment, there is an intercepting net 1403 fixedly mounted on the upper end of the water blocking plate 1402, and a filter layer 1404 is disposed on the upper end of the intercepting net 1403, and the filter layer 1404 is fixedly connected to the filter box 14, so that the residual dust and impurities in the exhaust gas are effectively intercepted by the intercepting net 1403 and the filter layer 1404, and the dust in the exhaust gas is further purified.
Further, the venturi 13 and the water collecting tank 12 are arranged at an angle of 90 degrees, and the upper end of the venturi 13 is vertical to the middle position of the filter box 14;
in this embodiment, the venturi 13 and the water collecting tank 12 are arranged at an angle of 90 °, and the upper end of the venturi 13 is perpendicular to the middle of the filter box 14, so that the exhaust gas in the water collecting tank 12 enters the venturi 13, the venturi 13 reduces the airflow from thick to thin to accelerate the flow rate of the gas, and the gas forms a low-pressure zone at the outer ring of the outlet of the venturi 13, so that the exhaust gas enters the filter box 14 from the middle of the filter box 14 through the venturi 13, and the dust removal efficiency is improved.
Further, a lower water baffle 1401 and an upper water baffle 1402 are respectively distributed at the left end and the right end of the filter box 14 from top to bottom, and the length of the lower water baffle 1401 and the length of the upper water baffle 1402 are 1/2 of the internal diameter of the filter box 14;
in this embodiment, the lower water-stop plate 1401 and the upper water-stop plate 1402 are respectively distributed at the left end and the right end of the filter tank 14, and the lengths of the lower water-stop plate 1401 and the upper water-stop plate 1402 are 1/2 of the inner diameter of the filter tank 14, so that the waste gas entering from the middle of the filter tank 14 can intercept the water vapor in the waste gas through the lower water-stop plate 1401 and the upper water-stop plate 1402, and the water vapor is condensed at the lower ends of the lower water-stop plate 1401 and the upper water-stop plate 1402.
Further, one side of the sewage tank 4 is provided with a sewage draining port which is communicated with the sewage tank 4;
in this embodiment, be equipped with the drain through 4 one sides of sewage case, and drain and 4 through connections of sewage case, and then when making store full sewage in the sewage case 4, the clearance is removed through the sewage in sewage case 4 to the dust removal effect of device has been promoted.
Further, the heat dissipation plate 2 is arranged to be inclined downwards by 45 degrees, and the heat dissipation plate 2 and the impactor 11 correspond to each other;
in this embodiment, the heat dissipation plate 2 is inclined downward by 45 degrees, and the heat dissipation plate 2 corresponds to the impactor 11, so that the liquid dripping from the upper end is blocked by the heat dissipation plate 2, thereby preventing the liquid from flowing into the device and causing short circuit of the device, and meanwhile, the heat generated when the impactor 11 works is removed by the heat dissipation plate 2, so that the impactor 11 keeps a continuous and stable operation state.
The working principle is as follows:
in the impact type dust remover with the environmental protection function provided by the embodiment, firstly, the tightness of connection among all parts of the device is checked, then the device is placed on a horizontal dry ground, then, the inside of a water collecting cylinder 12 is filled with liquid through a water inlet pipe 6, further, waste gas enters an impactor 11 through a gas inlet pipe 5, the waste gas is continuously and rapidly impacted into the liquid in the water collecting cylinder 12 through pressurization of the impactor 11, so that a large amount of foams and water drops are excited on the liquid surface, further, dust in the waste gas is adsorbed in the liquid, meanwhile, the waste gas in the water collecting cylinder 12 enters a venturi tube 13, the gas flow is thinned through the venturi tube 13, the gas flow speed is accelerated, a low-pressure area is formed by the gas at the outer ring of an outlet of the venturi tube 13, further, the waste gas enters the inside of a filter box 14 from the middle of the filter box 14 through the venturi tube 13, and further, the dust and impurities remained, intercept the steam in the waste gas through lower extreme water board 1401 and upper end water board 1402, make steam desublimate carry out effectual interception at the lower extreme of lower extreme water board 1401 and upper end water board 1402 through interception net 1403 and filter layer 1404, make steam desublimate at the lower extreme of lower extreme water board 1401 and upper end water board 1402, when storing full sewage in sewage case 4 afterwards, the clearance of removing through the sewage in sewage case 4 through the drain, and make the liquid of drippage from the upper end block through heating panel 2, thereby avoid liquid inflow device inside and generating device short circuit, simultaneously heating panel 2 is got rid of the heat that impacter 11 during operation produced, thereby make impacter 11 keep steady operation, this kind of impact dust shaker with environmental protection function practicality is strong.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An impact dust remover with an environment protection function comprises a case (1), a heat dissipation plate (2), supporting legs (3) and a sewage tank (4), and is characterized in that the heat dissipation plate (2) is positioned at one end of the left side of the case (1), the case (1) is in through connection with the heat dissipation plate (2), the supporting legs (3) are arranged at four corners of the lower end of the case (1), the supporting legs (3) are fixedly connected with the case (1), the sewage tank (4) is arranged on one side of the back surface of the case (1), the sewage tank (4) is fixedly connected with the case (1), an air inlet pipe (5) is arranged on one side of the case (1), the air inlet pipe (5) is in through connection with the case (1), a water inlet pipe (6) is arranged at one end of the left side of the air inlet pipe (5), the water inlet pipe (6) is in through connection with the case (1), an, the operation window (7) is fixedly connected with the case (1) in an embedded manner, one side of the top end of the case (1) is provided with a fixing plate (8), the lower end of the fixing plate (8) is fixedly connected with the case (1), the upper end of the fixing plate (8) is provided with an air outlet pipe (9), the air outlet pipe (9) penetrates through the fixing plate (8) and is communicated with the case (1), the upper end of the air outlet pipe (9) is provided with a ventilation net (10), the ventilation net (10) is fixedly connected with the air outlet pipe (9), the left side of the lower end inside the case (1) is provided with an impactor (11), the impactor (11) is fixedly connected with the case (1), the left side of the impactor (11) is provided with a water collecting cylinder (12), the water collecting cylinder (12) is fixedly connected with the impactor (11) in an embedded manner, the left side of the upper end of the water collecting cylinder (12) is provided with a venturi tube (13, the venturi (13) upper end is equipped with rose box (14), and rose box (14) and venturi (13) through connection, the inside right side one end of rose box (14) is equipped with lower extreme water retaining plate (1401), and lower extreme water retaining plate (1401) and rose box (14) fixed connection, lower extreme water retaining plate (1401) left side one end is equipped with upper end water retaining plate (1402), and upper end water retaining plate (1402) and rose box (14) fixed connection.
2. The impact type dust collector with the environmental protection function according to claim 1, wherein the impactor (11) is connected with the air inlet pipe (5) in a penetrating manner, and the left side of the impactor (11) is arranged in parallel with the water collecting cylinder (12).
3. The impact type dust collector with the environmental protection function according to claim 1, wherein an interception net (1403) is fixedly installed at the upper end of the upper water baffle (1402), a filter layer (1404) is arranged at the upper end of the interception net (1403), and the filter layer (1404) is fixedly connected with the filter box (14).
4. The impact type dust collector with environment protection function according to claim 1, wherein said venturi tube (13) is disposed at an angle of 90 ° with the water collecting tub (12), and the upper end of the venturi tube (13) is perpendicular to the middle position of the filtering box (14).
5. The impact type dust collector with environmental protection function according to claim 1, wherein said lower water baffle (1401) and said upper water baffle (1402) are respectively distributed up and down at left and right ends of said filter box (14), and the length of said lower water baffle (1401) and said upper water baffle (1402) is 1/2 of the inner diameter of said filter box (14).
6. The impact type dust collector with the environmental protection function according to claim 1, wherein a sewage draining outlet is arranged at one side of the sewage tank (4), and the sewage draining outlet is communicated with the sewage tank (4).
7. An impact dust collector with environmental protection according to claim 1, wherein said heat-dissipating plate (2) is inclined downward at 45 ° and the heat-dissipating plate (2) and the impactor (11) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337578.3U CN213077908U (en) | 2020-07-09 | 2020-07-09 | Impact type dust remover with environment protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337578.3U CN213077908U (en) | 2020-07-09 | 2020-07-09 | Impact type dust remover with environment protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213077908U true CN213077908U (en) | 2021-04-30 |
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ID=75623818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021337578.3U Expired - Fee Related CN213077908U (en) | 2020-07-09 | 2020-07-09 | Impact type dust remover with environment protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213077908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734176A (en) * | 2022-06-10 | 2022-07-12 | 江苏江平新环境科技有限公司 | Environment-friendly energy-saving type metal plate welding equipment |
-
2020
- 2020-07-09 CN CN202021337578.3U patent/CN213077908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734176A (en) * | 2022-06-10 | 2022-07-12 | 江苏江平新环境科技有限公司 | Environment-friendly energy-saving type metal plate welding equipment |
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Granted publication date: 20210430 |