CN111951655B - Inclined plate sedimentation test device - Google Patents
Inclined plate sedimentation test device Download PDFInfo
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- CN111951655B CN111951655B CN202010846218.4A CN202010846218A CN111951655B CN 111951655 B CN111951655 B CN 111951655B CN 202010846218 A CN202010846218 A CN 202010846218A CN 111951655 B CN111951655 B CN 111951655B
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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Abstract
The invention discloses an inclined plate sedimentation test device. The device cell body is upper shed's cavity, and the lower part of cell body one end side is provided with the inlet tube, and the other end side upper portion that the cell body is relative is provided with the drain pipe, and upper portion sets up the water catch bowl of mobile dismantlement in the cell body, and the water catch bowl outlet is connectable to the drain pipe, and the bottom sets up the mud pipe in the cell body, and four corners in cell body lower part are provided with the supporting shoe of same height. The lower positioning strips of the inclined plate are arranged on the two adjacent supporting blocks, the lower end of the inclined plate is clamped on the bolts which are arranged on the lower positioning strips and can adjust movement, the upper end of the inclined plate is also provided with the upper positioning strips, and the upper end of the inclined plate is clamped on the bolts which are arranged on the upper positioning strips and can adjust movement. A sealing inflatable bag with the volume capable of contracting and expanding is arranged at the position to be sealed between the side edge of the inclined plate and the inner wall of the tank body, and an inflatable pipe is connected on the inflatable bag. The device does not need to stop, can change swash plate operating parameter, the operation effect when can obtain different operating parameters fast.
Description
Technical Field
The invention relates to an inclined plate sedimentation test device, in particular to a sedimentation test device which is convenient for inclined plate installation and changes the angle of an inclined plate in the operation process.
Background
At present, an experimental device of the inclined plate sedimentation process in the water treatment technology is one of important links of teaching, production and scientific research. Aiming at different water quality characteristics, the inclination angle of the inclined plates and the distance between the inclined plates are important parameters in the inclined plate sedimentation process, and play a vital role in the water treatment effect. As the inclined plate sedimentation test device, the distance and the angle between the inclined plates are adjustable, the application range of the test device to water with different water qualities can be greatly improved, and the optimal distance and angle between the inclined plates which are suitable for the water quality can be obtained; in the teaching process, the student can better understand the influence of parameters such as the distance between the inclined plates and the angle on the precipitation effect.
The invention discloses an inclined plate adjustable inclined plate sedimentation experimental device, which is called as an inclined plate adjustable inclined plate sedimentation experimental device and is disclosed in the publication No. CN 110141890A, and comprises a water inlet tank and a sedimentation tank, wherein a partition plate is arranged between the water inlet tank and the sedimentation tank, an opening is arranged at the lower part of the partition plate, the sedimentation tank is divided into a sludge discharge area, a water inlet area, an inclined plate area and a water outlet area from bottom to top, the sludge discharge area is arranged at the bottom of the sedimentation tank, the sludge discharge area is provided with a sludge discharge pipe, the inclined plate area is arranged in the middle of the sedimentation tank, the water inlet area is arranged between the sludge discharge area and the inclined plate area, the water outlet area is arranged at the. The inclined plate area comprises a positioning strip, positioning blocks and an inclined plate, a strip-shaped hole is formed in the middle of the positioning strip, a protruding block is arranged at one end of one horizontal surface of the positioning strip, a bolt penetrates through the strip-shaped hole and is fixed by a nut, the tail part of the bolt and the protruding block are positioned on the same surface of the positioning strip, the front surface of the bottom of the inclined plate area is opposite to the inner side wall of the tank, at least two positioning blocks with through holes are fixedly arranged at the same height position respectively, the positioning strip of the inclined plate area is fixed on each positioning block, the protruding block of the positioning strip faces upwards, the positioning strip is arranged at the upper part of the inclined plate area, the protruding block of the positioning strip faces downwards, the protruding block end of the positioning strip at the upper part of the inclined plate area and the protruding block end of the positioning strip at the lower part of the inclined plate area are respectively positioned at two ends of the inclined plate area, the inclined plate is arranged between the positioning strip, the protruding parts of the soft elastic sheets are all in close contact with the side wall of the sedimentation tank, the top end of the inclined plate at one end of the inclined plate area is abutted against the protruding block of the upper positioning strip of the inclined plate area, the top end of the inclined plate at the other end of the inclined plate area is abutted against the protruding block of the lower positioning strip of the inclined plate area, the upper end of the intermediate inclined plate of the inclined plate area is abutted against the tail part of the bolt on the upper positioning strip of the inclined plate area, and the lower end of the intermediate. In the inclined plate installation process of the device, the friction force exists between the flexible elastic sheet on the inclined plate and the inner wall of the tank body, and the inclined plate is moved to a designed position with great effort; in the process of moving the inclined plate, the flexible elastic sheet is easily clamped between the inclined plate and the wall of the tank body and needs to be operated again; in the operation process of the device, the soft elastic sheet is easy to bulge, so that a gap exists between the soft elastic sheet and the wall of the pool body, and water is leaked; in the operation process, when the inclination angle of the inclined plate needs to be changed, water needs to be discharged, and the angle of the inclined plate needs to be changed by re-operation.
Disclosure of Invention
Aiming at the prior art, the invention aims to provide a sedimentation test device which is convenient for the installation of an inclined plate and changes the angle of the inclined plate in the operation process.
In order to solve the technical problem, the invention provides an inclined plate sedimentation test device, which comprises: a tank body and an inclined plate mechanism. The tank body is a cavity with an upper opening, a water inlet pipe is arranged at the lower part of the side surface of one end of the tank body, and a water outlet pipe is arranged at the upper part of the side surface of the other end opposite to the tank body. Upper portion sets up the water catch bowl of mobile dismantlement in the cell body, and the water catch bowl outlet is connectable to the drain pipe, and the bottom sets up the mud pipe in the cell body, and four corners in cell body lower part are provided with the supporting shoe of same height, are provided with the lower location strip of swash plate on two adjacent supporting shoes, and the adjustable bolt that removes that sets up is located down to swash plate lower end card on the location strip, and the upper end of swash plate also is provided with the location strip, and the adjustable bolt that removes that sets up is located on the location strip to the upper end card of swash plate. A sealing inflatable bag with the volume capable of contracting and expanding is arranged at the position to be sealed between the side edge of the inclined plate and the inner wall of the tank body, and an inflatable pipe is connected on the inflatable bag.
The length of the upper positioning strip is smaller than the transverse width of the tank body, a baffle is arranged on at least one upper positioning strip and abuts against the baffle plate, and the baffle plate is detachably arranged at the top end of the tank body.
As a further improvement of the invention, the side surfaces of the inflatable bags are fixed on the outer wall of the bottom surface of the U-shaped clamping groove, the clamping groove is clamped on the side edge of the part to be sealed between the inclined plates and the inner wall of the tank body, the inflatable tubes on the inflatable bags on each inclined plate on the same side are connected to the same inflatable tube, and the inflatable bags on the two transverse sides are communicated by the inflatable bags on the side surfaces of the two ends of the tank body close to the inclined plates.
As another structure of the inflatable bag, the outer wall of one side surface of the inflatable bag is laid on the inner wall of the pool body.
Further, the inflatable bags are laid around the inner wall of the pool body on the upper portion of the supporting block, and the height of the inflatable bags in the vertical direction is smaller than that of the inclined plate in the vertical direction.
Furthermore, the material of the inflatable bag is a material with certain elasticity.
Compared with the prior art, the invention has the beneficial effects that: in the inclined plate mounting process, the inflatable bag is in a contraction state, so that a gap is formed between the inclined plate and the inner wall of the tank body, the inclined plate can move in the tank body conveniently, and the inclined plate is convenient to mount; after the inflatable bag is inflated, the inflatable bag is expanded, so that the side wall of the inflatable bag can fill the gap between the inner wall of the pool body and the inclined plate to achieve the purpose of blocking water flow; in the operation process, when the inclination angle of the inclined plate needs to be adjusted, gas in the inflatable bag can be discharged, the inflatable bag is contracted, friction force between the inflatable bag and the inner wall of the tank body or the side edge of the inclined plate is eliminated, the baffle plate strip is moved, the baffle plate is pushed, the upper positioning strip can be moved, the bolt of the upper positioning strip is moved, the bolt of the upper positioning strip drives the inclined plate to rotate around the bolt of the lower positioning strip, the inclination angle of the inclined plate is changed, a stopping device is not needed, the operation parameters are changed, the inflatable bag is inflated again, the inflatable bag is expanded, and the operation effect can be quickly obtained when different operation parameters run continuously.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of the inclined plate sedimentation test apparatus according to the present invention.
FIG. 2 is a cross-sectional view of the airbag in a contracted state in section A-A of FIG. 1.
FIG. 3 is a cross-sectional view of the airbag in an inflated state at section A-A in FIG. 1.
FIG. 4 is a cross-sectional view of the airbag in an inflated state at section B-B of FIG. 1.
Fig. 5 is a schematic sectional view showing the construction of the air bag of the first embodiment of the inclined plate sedimentation test apparatus according to the present invention.
FIG. 6 is a schematic structural view of a second embodiment of the inclined plate sedimentation test apparatus according to the present invention.
FIG. 7 is a cross-sectional view of the airbag in a contracted state in section C-C of FIG. 6.
FIG. 8 is a cross-sectional view of the airbag in an inflated state at section C-C of FIG. 6.
FIG. 9 is a cross-sectional view of the airbag in an inflated state at section D-D of FIG. 6.
Detailed Description
The invention will now be further described in the following with reference to the accompanying drawings, in which reference is made to figures 1 to 9, in which embodiments of the invention are shown.
An inclined plate sedimentation test device, comprising: the sewage treatment device comprises a tank body 100 and an inclined plate mechanism 200, wherein the tank body 100 is a cavity with an upper opening, a water inlet pipe 111 is arranged at the lower part of a side surface 110 at one end of the tank body 100, a water outlet pipe 121 is arranged at the upper part of a side surface 120 at the other end, opposite to the tank body 100, of the tank body 100, a movably-detachable water collecting tank 122 is arranged at the upper part in the tank body 100, a water outlet of the water collecting tank 122 can be connected to the water outlet pipe 121, a sludge discharge pipe. The tilt plate mechanism 200 includes a lower positioning bar 210, a tilt plate 220, an upper positioning bar 230, and an airbag 240.
The two adjacent supporting blocks 140 are respectively provided with a lower positioning strip 210 of the inclined plate 220, the lower end of the inclined plate 220 is clamped on a bolt 211 which is arranged on the lower positioning strip 210 and can move adjustably, the upper end of the inclined plate 220 is also provided with an upper positioning strip 230, and the upper end of the inclined plate 220 is clamped on a bolt 231 which is arranged on the upper positioning strip 230 and can move adjustably. A sealing air bag 240 capable of contracting and expanding in volume is arranged between the side edge of the inclined plate 220 and the inner wall of the tank body 100. The material of the airbag 240 is a material with certain elasticity. Therefore, when the inclined plate 220 is installed, the gas in the air bag 240 is discharged, and the air bag 240 contracts, so that a certain gap is formed between the inclined plate 220 and the inner wall of the tank body 100, the inclined plate 220 is convenient to move in the tank body 100, and the inclined plate 220, the upper positioning strip 230 and the lower positioning strip 210 are convenient to install. The air bag 240 is connected with an air tube 241, the air tube 241 inflates the air bag 240 to the atmosphere in the air bag 240, and the air bag 240 can fill the gap between the side edge of the inclined plate 220 and the inner wall of the tank body 100. The length of the upper positioning strips 230 is smaller than the transverse width of the tank body 100, at least one upper positioning strip 230 is provided with a baffle 232, the baffle 232 abuts against a baffle plate 233, and the baffle plate 233 is detachably arranged at the top end of the tank body 100. When the equipment is operated, the baffle 232 is pushed, the upper positioning strip 230 can be moved, so that the bolt 231 of the upper positioning strip 230 is moved, the bolt 231 of the upper positioning strip 230 drives the inclined plate 220 to rotate around the bolt 211 of the lower positioning strip 210, the inclination angle of the inclined plate 220 is changed, a stopping device is not needed, the operation parameters are changed, and the operation result data can be obtained more quickly.
In the first embodiment of the present invention shown in fig. 1 and 5, the side surfaces of the inflatable bags 240 are fixed on the outer wall of the bottom surface of the U-shaped slot 242, the concave surface of the slot 242 is clamped on the side of the inclined plate 220 where the inclined plate 220 and the inner wall of the cell body 100 are to be sealed, the inflatable tube 241 on the inflatable bag 240 on each inclined plate 220 on the same side is connected to the same inflatable tube 243, and the inflatable bags 244, 245 on the side surfaces of the two ends of the cell body 100 close to the side of the inclined plate 220 on the two transverse sides communicate the inflatable bags.
The use process of the first embodiment of the invention is as follows: firstly, the inflatable bag 240 is not inflated and is in a contracted state, and the U-shaped clamping groove 242 of the inflatable bag 240 is clamped on the side edge of the inclined plate 220; the upper and lower positioning bars 230, 210 position the bolts 211, 231 as designed. The lower positioning strips 210 are transversely arranged on the supporting blocks 140 adjacent to the two side edges of the tank body 100 respectively, the lower ends of the inclined plates 220 are respectively abutted against the bolts 211 arranged on the corresponding lower positioning strips 210, and at the moment, a gap exists between the inflatable bag 240 and the wall of the tank body 100, so that the movement is convenient. The upper positioning bars 230 are disposed on the upper ends of the inclined plates 220, and the upper ends of the inclined plates 220 respectively and correspondingly abut against the bolts 231 on the upper positioning bars 230. The baffle 220 is pushed to move the upper positioning strip 230, so that the bolt 231 of the upper positioning strip 230 is moved, the bolt 231 of the upper positioning strip 230 drives the inclined plate 220 to rotate around the bolt 211 of the lower positioning strip 210, and the inclination angle of the inclined plate 220 meets the requirement of test design. At this time, the stopper plate 233 is fixed, and the stopper 232 abuts against the stopper plate 233, thereby fixing the inclination angle of the swash plate 220. Then, the water collecting tank 122 is fixed to the side of the drain pipe 121, so that the water collecting tank 122 communicates with the drain pipe 121. The air bag 240 is inflated through the air tubes 243, 241, so that the air bag 240 is expanded, and the bag body 240 fills the gap between the air bag 240 and the side wall of the tank body 100, thereby preventing water from flowing through. When the device is operated, the water to be treated enters the settling zone 150 from the water inlet pipe 111, rises to the inclined plate zone 160, rises to the clear water zone 170 after being acted by the inclined plate 220, is collected by the water collecting tank 122 and is discharged through the water discharge pipe 121. In the operation process, when the angle of the inclined plate 220 needs to be changed, the gas in the gas-filled bag 240 is discharged, so that the gas-filled bag 240 is in a contraction state, a gap exists between the gas-filled bag 240 and the side wall of the tank body 100, and the friction force between the gas-filled bag 240 and the side wall of the tank body 100 is eliminated. The upper positioning bar 230 can be moved by pushing the baffle 232, so that the bolt 231 of the upper positioning bar 230 is moved, the bolt 231 of the upper positioning bar 230 drives the inclined plate 220 to rotate around the bolt 211 of the lower positioning bar 210, the inclination angle of the inclined plate 220 is changed, a stopping device is not needed, and the operation parameters are changed. Then, the air bag 240 is inflated through the inflation tubes 241 and 243 to expand the air bag 240, so that the air bag 240 fills the gap between the air bag 240 and the side wall of the tank body 100 to prevent water from flowing through. This allows faster data acquisition of the results of the run.
In a second embodiment of the present invention shown in fig. 6 to 9, an air bag 240 is laid on the inner wall of the cell body 100. The air bags 240 are laid around the inner wall of the tank body 100 at the upper part of the supporting block 140, and the height of the air bags 240 in the vertical direction is smaller than that of the inclined plate 220.
The use process of the second embodiment of the invention is as follows: first, the airbag 240 is not inflated and is in a contracted state; the upper and lower tie bars 230, 210 position the bolts 231, 211 as designed. The lower positioning strips 210 are transversely arranged on the adjacent supporting blocks 140 on the two side edges of the tank body 100 respectively, the lower ends of the inclined plates 220 are respectively abutted against bolts 211 arranged on the corresponding lower positioning strips 210, and gaps exist between the inflatable bags 240 and the side edges of the inclined plates 220 at the moment, so that the movement is convenient. The upper positioning bars 230 are disposed on the upper ends of the inclined plates 220, and the upper ends of the inclined plates 220 respectively and correspondingly abut against the bolts 231 on the upper positioning bars 230. The baffle 232 is pushed to move the upper positioning strip 230, so that the bolt 231 of the upper positioning strip 230 is moved, the bolt 231 of the upper positioning strip 230 drives the inclined plate 220 to rotate around the bolt 211 of the lower positioning strip 210, and the inclination angle of the inclined plate 220 meets the requirement of test design. At this time, the stopper plate 233 is fixed, and the stopper 232 abuts against the stopper plate 233, thereby fixing the inclination angle of the swash plate 220. Then, the water collecting tank 122 is fixed to the side of the drain pipe 121, so that the water collecting tank 122 communicates with the drain pipe 121. The air bag 240 is inflated through the air tube 241, so that the air bag 240 is expanded, and the air bag 240 fills the gap between the air bag 240 and the side of the sloping plate 220, thereby preventing the water from flowing through. When the device is operated, the water to be treated enters the settling zone 150 from the water inlet pipe 111, rises to the inclined plate zone 160, rises to the clear water zone 170 after being acted by the inclined plate 220, is collected by the water collecting tank 122 and is discharged through the water discharge pipe 121. In the operation process, when the angle of the inclined plate 220 needs to be changed, the gas in the inflatable bag 240 is discharged, so that the inflatable bag 240 is in a contraction state, a gap exists between the inflatable bag 240 and the side edge of the inclined plate 220, and the friction force between the inflatable bag 240 and the side edge of the inclined plate 220 is eliminated. The upper positioning bar 230 can be moved by pushing the baffle 232, so that the bolt 231 of the upper positioning bar 230 is moved, the bolt 231 of the upper positioning bar 230 drives the inclined plate 220 to rotate around the bolt 211 of the lower positioning bar 210, the inclination angle of the inclined plate 220 is changed, a stopping device is not needed, and the operation parameters are changed. Then, the airbag 240 is inflated through the inflation tube 241, so that the airbag 240 is expanded, and the airbag 240 fills the gap between the airbag 240 and the side of the sloping plate 220, thereby preventing water from flowing through. This allows faster data acquisition of the results of the run.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. An inclined plate sedimentation test device, comprising: cell body and swash plate mechanism, the cell body is upper shed's cavity, the lower part of cell body one end side is provided with the inlet tube, the relative other end side upper portion of cell body is provided with the drain pipe, upper portion sets up mobile detachable's water catch bowl in the cell body, the water catch bowl outlet is connectable to the drain pipe, the bottom sets up the mud pipe in the cell body, four corners in cell body lower part are provided with the supporting shoe of same height, swash plate mechanism includes down the location strip, the swash plate, go up location strip and gas bag, be provided with the lower location strip of swash plate on two adjacent supporting shoes, the swash plate lower end block is located the adjustable removal's that sets up bolt on the location strip down, the upper end of swash plate also is provided with the location strip, the adjustable removal's that sets up: the inflatable air bag type air-conditioning pool is characterized in that a sealed inflatable bag which can contract and expand in volume is arranged at a position to be sealed between the side edge of the inclined plate and the inner wall of the pool body, an inflatable tube is connected onto the inflatable bag, the side surface of the inflatable bag is fixed on the outer wall of the bottom surface of the U-shaped clamping groove, the clamping groove is clamped on the side edge of the position to be sealed between the inclined plate and the inner wall of the pool body, the inflatable tube on the inflatable bag on each inclined plate on the same side is connected onto the same inflatable tube, and the inflatable bags on two.
2. The inclined plate sedimentation test device according to claim 1, wherein: the length of the upper positioning strip is smaller than the transverse width of the tank body, at least one upper positioning strip is provided with a baffle plate, the baffle plate abuts against the baffle plate, and the baffle plate is detachably arranged at the top end of the tank body.
3. The inclined plate sedimentation test device according to claim 1, wherein: the outer wall of one side surface of the inflatable bag is laid on the inner wall of the pool body.
4. The inclined plate sedimentation test device according to claim 3, wherein: the inflatable bag is laid around the inner wall of the tank body on the upper part of the supporting block, and the height of the inflatable bag in the vertical direction is smaller than that of the inclined plate.
5. The inclined plate sedimentation test device according to any one of claims 1 to 4, wherein: the material of the inflatable bag is made of a material with certain elasticity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010846218.4A CN111951655B (en) | 2020-08-21 | 2020-08-21 | Inclined plate sedimentation test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846218.4A CN111951655B (en) | 2020-08-21 | 2020-08-21 | Inclined plate sedimentation test device |
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| CN111951655A CN111951655A (en) | 2020-11-17 |
| CN111951655B true CN111951655B (en) | 2021-04-09 |
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| CN114152576B (en) * | 2021-11-08 | 2023-12-15 | 厦门理工学院 | Multifunctional atmosphere pool |
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| CN107362592A (en) * | 2017-08-01 | 2017-11-21 | 陈永福 | A kind of sedimentation basin of the high controllability of highly effective and safe |
| CN110141890A (en) * | 2019-06-23 | 2019-08-20 | 台州学院 | A kind of adjustable sloping plate deposition experimental provision of inclined plate |
| CN209361922U (en) * | 2018-09-13 | 2019-09-10 | 湖北张江至清环境工程有限公司 | A kind of sewage treatment sedimentation basin |
| CN111194237A (en) * | 2017-08-09 | 2020-05-22 | 塞莱默水处理齐利诺普尔有限公司 | Clarification device for water treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201338965Y (en) * | 2008-06-13 | 2009-11-04 | 必德普(北京)环保科技有限公司 | Biological sewage treatment device |
| KR20140087894A (en) * | 2012-12-31 | 2014-07-09 | 주식회사 생 | Inclined settling tank |
| CN202983304U (en) * | 2013-01-07 | 2013-06-12 | 唐山亨通科技有限公司 | Efficient vertical flow inclined plate settling pond |
| CN203090538U (en) * | 2013-03-21 | 2013-07-31 | 时亮 | Precipitation strengthened multilayer skew plate settling device |
| CN203653357U (en) * | 2013-12-18 | 2014-06-18 | 青岛金源环境工程有限公司 | Air floater integrating cant board oil separation, cavitation and dissolved air floatation devices |
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| CN105879435A (en) * | 2014-10-20 | 2016-08-24 | 丁美华 | Automatic desilting system used between plates of inclined plate sedimentation tank |
| CN107362592A (en) * | 2017-08-01 | 2017-11-21 | 陈永福 | A kind of sedimentation basin of the high controllability of highly effective and safe |
| CN111194237A (en) * | 2017-08-09 | 2020-05-22 | 塞莱默水处理齐利诺普尔有限公司 | Clarification device for water treatment |
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| CN110141890A (en) * | 2019-06-23 | 2019-08-20 | 台州学院 | A kind of adjustable sloping plate deposition experimental provision of inclined plate |
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Application publication date: 20201117 Assignee: ZHEJIANG CHUNTIAN CONSTRUCTION Co.,Ltd. Assignor: TAIZHOU University Contract record no.: X2023980033567 Denomination of invention: An inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230316 Application publication date: 20201117 Assignee: ZHEJIANG DADAO CONSTRUCTION ENGINEERING Co.,Ltd. Assignor: TAIZHOU University Contract record no.: X2023980033553 Denomination of invention: An inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230316 |
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Application publication date: 20201117 Assignee: ZHEJIANG PUMP GENERAL WORKS Co.,Ltd. Assignor: TAIZHOU University Contract record no.: X2023980034007 Denomination of invention: A inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230325 Application publication date: 20201117 Assignee: Zhejiang Zeguo Construction Co.,Ltd. Assignor: TAIZHOU University Contract record no.: X2023980033958 Denomination of invention: A inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230325 Application publication date: 20201117 Assignee: WENLING XINGYANG ENVIRONMENTAL CONSTRUCTION Co.,Ltd. Assignor: TAIZHOU University Contract record no.: X2023980033966 Denomination of invention: A inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230325 Application publication date: 20201117 Assignee: Wenling municipal Environmental Engineering Co. Assignor: TAIZHOU University Contract record no.: X2023980033977 Denomination of invention: A inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230325 Application publication date: 20201117 Assignee: ZHEJIANG DINGXING CONSTRUCTION Co.,Ltd. Assignor: TAIZHOU University Contract record no.: X2023980033963 Denomination of invention: A inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230325 Application publication date: 20201117 Assignee: WENLING CITY DATONG MUNICIPAL ENGINEERING CO.,LTD. Assignor: TAIZHOU University Contract record no.: X2023980033961 Denomination of invention: A inclined plate sedimentation test device Granted publication date: 20210409 License type: Common License Record date: 20230325 |
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