CN110947224A - Silt draining equipment for hydraulic engineering - Google Patents
Silt draining equipment for hydraulic engineering Download PDFInfo
- Publication number
- CN110947224A CN110947224A CN201911219972.9A CN201911219972A CN110947224A CN 110947224 A CN110947224 A CN 110947224A CN 201911219972 A CN201911219972 A CN 201911219972A CN 110947224 A CN110947224 A CN 110947224A
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- Prior art keywords
- draining
- silt
- plate
- hydraulic engineering
- brush
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a silt draining device for hydraulic engineering, which structurally comprises a water outlet, a frame, a discharge port, a driving box and a draining structure, wherein the water outlet is arranged below the draining structure, the discharge port is arranged below the draining structure, the driving box is arranged at the upper end of the frame and is mechanically connected, the lower end of the draining structure is arranged at the inner side of the frame, the draining structure comprises a draining mechanism, a main shaft, a water collecting box, a partition plate, a sand collecting box and a feed port, the main shaft is arranged at the right side of the draining mechanism, the water collecting box is arranged below the draining mechanism, the partition plate is arranged between the water collecting box and the sand collecting box, the feed port is arranged at the left side of the draining mechanism, the water collecting box is mutually communicated with the water outlet, the discharge port is arranged at the right side of the sand collecting box and is mutually communicated with the inner side of the sand collecting box, the draining mechanism is arranged, the mud and sand draining speed is accelerated while the draining effect is improved.
Description
Technical Field
The invention belongs to the field of hydraulic engineering, and particularly relates to silt draining equipment for hydraulic engineering.
Background
In the development process of people at present, it is mainly used for controlling rivers to build hydraulic engineering, prevent the flood calamity, and the regulation and the distribution of water yield, in order to satisfy human production activity demand, and in building hydraulic engineering, need excavate earlier in the river course, at this in-process, will dig out the silt that has water, and unnecessary silt all need dry silt before transporting away, prevent to appear the phenomenon of dripping in transporting the in-process, so need the open space of large slice to carry out the sunning, so need adopt silt waterlogging caused by excessive rainfall equipment, carry out direct waterlogging caused by excessive rainfall to the silt of newly digging out, reduce the space and carry out the sunning, but prior art exists following not enoughly:
because some comparatively fine and smooth of silt, when carrying out the drainage through the filter screen, block up the filter screen easily and lead to the silt on upper portion to be difficult to realize the waterlogging caused by excessive rainfall to the silt that attaches to on the filter screen will follow the rotation of cylinder and remove, leads to inboard silt to directly slide down the cylinder when not having the waterlogging caused by excessive rainfall, makes the effect of waterlogging caused by excessive rainfall reduce.
This application provides a silt waterlogging caused by excessive rainfall equipment for hydraulic engineering with this application, improves above-mentioned defect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide silt draining equipment for hydraulic engineering, which solves the problems that in the prior art, due to the fact that silt is fine and smooth, when water is filtered through a filter screen, the filter screen is easy to block, so that the silt on the upper portion is difficult to drain, and the silt attached to the filter screen moves along with the rotation of a roller, so that the silt on the inner side directly slides down the roller when the water is not drained, and the draining effect is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a silt draining device for hydraulic engineering structurally comprises a water outlet, a rack, a discharge hole, a driving box and a draining structure, wherein the water outlet is arranged below the draining structure and is of an integrated structure, the discharge hole is arranged below the draining structure and is positioned on the right side of the water outlet, the driving box is mounted at the upper end of the rack and is mechanically connected, and the lower end of the draining structure is mounted on the inner side of the rack and is mechanically connected with the driving box; the utility model discloses a waterlogging caused by excessive rainfall mechanism, main shaft, header tank, baffle, collection sandbox, feed inlet, the main shaft is installed on waterlogging caused by excessive rainfall mechanism right side and is located the same axis, the header tank is located waterlogging caused by excessive rainfall mechanism below and is adopted swing joint, install the baffle between header tank and the collection sandbox, waterlogging caused by excessive rainfall mechanism left side is located and structure as an organic whole to the feed inlet, header tank and delivery port communicate each other, the discharge gate is installed in collection sandbox right side and inboard communicates each other.
The invention is further improved, the draining mechanism comprises a planetary gear, a support, a roller, a filter screen and an auxiliary structure, the planetary gear is arranged on the left side of the main shaft and meshed with the main shaft, the support is arranged on the outer side of the main shaft and is in mechanical connection, the support is arranged on the inner side of the roller and is welded with the roller, the filter screen is embedded in the outer surface of the roller, and the auxiliary structure is arranged between the planetary gears and is abutted against the inner surface of the filter screen on the outer side.
The invention is further improved, the auxiliary structure comprises a rotating frame, a connecting frame, an extrusion structure and a brush structure, the connecting frame is arranged on the outer side of the rotating frame and welded with the rotating frame, the extrusion structure is arranged on the outer side of the connecting frame and mechanically connected with the connecting frame, and the brush structure is connected with the connecting frame through bolts and is distributed at intervals with the extrusion structure.
The invention is further improved, the extrusion structure comprises an arc plate, a spring, a frame, a pressing plate, a bottom plate and an inner cavity, the frame is arranged between the arc plate and the bottom plate and distributed on the left side and the right side, the pressing plate is arranged on the inner side below the arc plate and connected with the inner side through a hinge, the spring is arranged on the inner side of the arc plate, the lower end of the spring abuts against the upper end of the pressing plate, and the inner cavity is positioned between the arc plate and the bottom plate.
The invention is further improved, the hairbrush structure comprises a support, a lower plate, a side plate and a hairbrush, the support is horizontally arranged at the upper end of the lower plate and is welded with the lower plate, the side plate is arranged at the left side of the lower plate and is of an integrated structure, and the hairbrush is embedded and arranged at the inner sides of the lower plate and the side plate.
In a further improvement of the invention, the included angle between the brush and the horizontal plane is 60 degrees.
According to the technical scheme, the silt draining equipment for the hydraulic engineering has the following beneficial effects:
the invention arranges a draining mechanism outside the main shaft, the filter screen rotates clockwise to drain silt, the auxiliary structure rotates anticlockwise to drain silt inside the filter screen, the rotating frame rotates and drives the connecting frame, the extrusion structure shovels silt into the inner cavity by using the right end of the bottom plate, and extrudes silt from the left side along with the relative rotation direction along with the continuous entering of the silt, in the process, the silt is extruded by the pressing plate and extrudes water doped with the silt along with the action of the reset force of the spring, and flows to the water collecting tank from the filter screen along with the bottom plate, meanwhile, the brush structure at one end of the connecting frame also treats the silt attached on the filter screen, firstly, the brushes at the lower plate and the side plate brush off the silt attached on the filter screen along with the relative rotation, and simultaneously, the silt attached on the filter screen is removed, the water doped in the silt is extruded out, and the draining effect is improved, and meanwhile, the draining progress of the silt is accelerated.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a silt draining apparatus for hydraulic engineering according to the present invention;
FIG. 2 is a schematic structural view of a draining structure according to the present invention;
FIG. 3 is a schematic front view of the draining mechanism of the present invention;
FIG. 4 is a schematic side view of the draining mechanism of the present invention;
FIG. 5 is a schematic front view of the auxiliary structure of the present invention;
FIG. 6 is a schematic side view of the auxiliary structure of the present invention;
FIG. 7 is a schematic view of the extruded structure of the present invention;
FIG. 8 is a schematic view of a brush structure according to the present invention.
In the figure: the device comprises a water outlet-1, a machine frame-2, a material outlet-3, a driving box-4, a draining structure-5, a draining mechanism-51, a main shaft-52, a water collecting box-53, a partition plate-54, a sand collecting box-55, a material inlet-56, a planetary gear-511, a support-512, a roller-513, a filter screen-514, an auxiliary structure-515, a rotating frame-15 a, a connecting frame-15 b, an extrusion structure-15 c, a brush structure-15 d, an arc plate-c 1, a spring-c 2, a frame-c 3, a pressure plate-c 4, a bottom plate-c 5, an inner cavity-c 6, a support-d 1, a lower plate-d 2, a side plate-d 3 and a brush-d 4.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-8, the embodiments of the present invention are as follows:
the structure of the water draining device comprises a water outlet 1, a frame 2, a discharge port 3, a driving box 4 and a draining structure 5, wherein the water outlet 1 is arranged below the draining structure 5 and is of an integrated structure, the discharge port 3 is arranged below the draining structure 5 and is positioned on the right side of the water outlet 1, the driving box 4 is arranged at the upper end of the frame 2 and is mechanically connected, and the lower end of the draining structure 5 is arranged on the inner side of the frame 2 and is mechanically connected with the driving box 4; the draining structure 5 comprises a draining mechanism 51, a main shaft 52, a water collecting tank 53, a partition plate 54, a sand collecting tank 55 and a feed inlet 56, wherein the main shaft 52 is installed on the right side of the draining mechanism 51 and is located on the same axis, the water collecting tank 53 is arranged below the draining mechanism 51 and is movably connected, the partition plate 54 is installed between the water collecting tank 53 and the sand collecting tank 55, the feed inlet 56 is arranged on the left side of the draining mechanism 51 and is of an integrated structure, the water collecting tank 53 is communicated with the water outlet 1, and the discharge outlet 3 is installed on the right side of the sand collecting tank 55 and is communicated with the inner side.
Referring to fig. 3-4, the draining mechanism 51 includes a planetary gear 511, a support 512, a drum 513, a filter screen 514, and an auxiliary structure 515, the planetary gear 511 is installed at the left side of the main shaft 52 and is engaged with the main shaft, the support 512 is installed at the outer side of the main shaft 52 and is mechanically connected with the main shaft, the support 512 is installed at the inner side of the drum 513 and is welded with the support, the filter screen 514 is embedded at the outer surface of the drum 513, the auxiliary structure 515 is installed between the planetary gears 511 and is abutted to the inner surface of the filter screen 514 at the outer side, and the drum 513 and the auxiliary structure 515 move relatively to.
Referring to fig. 5-6, the auxiliary structure 515 includes a rotating frame 15a, a connecting frame 15b, a pressing structure 15c, and a brush structure 15d, where the connecting frame 15b is installed outside the rotating frame 15a and welded to the rotating frame, the pressing structure 15c is installed outside the connecting frame 15b and mechanically connected to the connecting frame, and the brush structure 15d is connected to the connecting frame 15b by bolts and spaced apart from the pressing structure 15c, so as to assist in draining water and accelerate draining water.
Referring to fig. 7, the pressing structure 15c includes an arc plate c1, a spring c2, a frame c3, a pressing plate c4, a bottom plate c5, and an inner cavity c6, the frame c3 is installed between the arc plate c1 and the bottom plate c5 and is distributed on the left and right sides, the pressing plate c4 is installed on the inner side below the arc plate c1 and is connected with the arc plate c1 by a hinge, the spring c2 is installed on the inner side of the arc plate c1 and the lower end of the spring c6 abuts against the upper end of the pressing plate c4, and the inner cavity c6 is located between the arc plate c1 and the bottom plate c5 to press the.
Referring to fig. 8, the brush structure 15d includes a support d1, a lower plate d2, a side plate d3, and a brush d4, wherein the support d1 is horizontally installed at the upper end of the lower plate d2 and welded to the upper end, the side plate d3 is installed at the left side of the lower plate d2 and is an integrated structure, and the brush d4 is embedded and installed at the inner sides of the lower plate d2 and the side plate d3, so that silt attached to the filter screen 514 can be brushed out, the filter screen 514 is prevented from being blocked, and draining is facilitated.
Referring to fig. 8, the included angle between the brush d4 and the horizontal plane is 60 degrees, which increases the contact area with the filter screen 514, thereby facilitating the removal of silt.
Based on the above embodiment, the specific working principle is as follows:
when power is supplied and a power switch is turned on, the driving box 4 starts to work and drives the main shaft 52 to rotate, the bracket 512 connected with the main shaft starts to rotate clockwise, the planetary gear 511 connected with the main shaft 52 drives the auxiliary structure 515 to rotate anticlockwise, namely, the dug silt is guided into the inner side of the draining mechanism 51 through the feeding hole 56, the silt is drained by the clockwise rotation of the filter screen 514 inside the roller 513, the silt inside the filter screen 514 is drained by the anticlockwise rotation of the auxiliary structure 515, the rotating frame 15a rotates and drives the connecting frame 15b, the extrusion structure 15c connected with the rotating frame firstly contacts with the inner side of the filter screen 514, the silt is shoveled into the inner cavity c6 by the right end of the bottom plate c5, and the silt is extruded out from the left side along with the continuous entering of the silt along the relative rotation direction, in the process, silt is squeezed by the pressing plate c4 and flows to the water collecting tank 53 from the filter screen 514 along the bottom plate c5 under the action of the restoring force of the spring c2, and meanwhile, the brush structure 15d at one end of the connecting frame 15b also treats the silt attached to the filter screen 514, firstly, along with relative rotation, the brush d4 of the lower plate d2 and the side plate d3 brushes the silt attached to the filter screen 514, and along with the inclined roller 513, the silt subjected to water leaching is continuously sent to the lower right and then sent to the sand collecting tank 55, the water subjected to water leaching is discharged from the water outlet 1, and the silt is sent out from the material outlet 3, so that the water leaching is performed on the silt through the circulation work.
The invention solves the problems that the prior art has fine silt, the silt on the upper part is difficult to drain because the filter screen is easy to block when the filter screen filters water, and the silt attached to the filter screen moves along with the rotation of the roller, so that the silt on the inner side directly slides down the roller when the filter screen does not drain, and the draining effect is reduced. And extrude the water that silt mixes to flow to the header tank along the bottom plate from the filter screen, the brush structure of link one end also will handle adnexed silt on the filter screen simultaneously, at first along with relative rotation, the hypoplastron will be brushed away adnexed silt on the filter screen with the brush of curb plate, when driving adnexed silt on the filter screen, extrude the water that mixes in the silt, when improving the waterlogging caused by excessive rainfall effect, has accelerated the progress of silt waterlogging caused by excessive rainfall.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A silt draining device for hydraulic engineering structurally comprises a water outlet (1), a rack (2), a discharge port (3), a driving box (4) and a draining structure (5), wherein the water outlet (1) is arranged below the draining structure (5), the discharge port (3) is arranged below the draining structure (5), the driving box (4) is installed at the upper end of the rack (2), and the lower end of the draining structure (5) is installed on the inner side of the rack (2); the method is characterized in that:
draining structure (5) are including waterlogging caused by excessive rainfall mechanism (51), main shaft (52), header tank (53), baffle (54), collection sandbox (55), feed inlet (56), install in waterlogging caused by excessive rainfall mechanism (51) right side spindle (52), drain mechanism (51) below is located in header tank (53), install baffle (54) between header tank (53) and collection sandbox (55), waterlogging caused by excessive rainfall mechanism (51) left side is located in feed inlet (56), header tank (53) and delivery port (1) communicate each other, install in collection sandbox (55) right side discharge gate (3).
2. The silt draining equipment for the hydraulic engineering of claim 1, wherein: the draining mechanism (51) comprises a planetary gear (511), a support (512), a rotary drum (513), a filter screen (514) and an auxiliary structure (515), wherein the planetary gear (511) is installed on the left side of a main shaft (52), the support (512) is installed on the outer side of the main shaft (52), the support (512) is installed on the inner side of the rotary drum (513), the filter screen (514) is embedded into the outer surface of the rotary drum (513), and the auxiliary structure (515) is installed between the planetary gear (511).
3. The silt draining equipment for the hydraulic engineering of claim 2, characterized in that: auxiliary structure (515) include swivel mount (15a), link (15b), extrusion structure (15c), brush structure (15d), link (15b) are installed in swivel mount (15a) outside, extrusion structure (15c) are installed in link (15b) outside, be connected through the bolt between brush structure (15d) and link (15b) and with extrusion structure (15c) interval distribution.
4. The silt draining equipment for the hydraulic engineering of claim 3, characterized in that: the extrusion structure (15c) comprises an arc plate (c1), a spring (c2), a frame (c3), a pressing plate (c4), a bottom plate (c5) and an inner cavity (c6), wherein the frame (c3) is installed between the arc plate (c1) and the bottom plate (c5), the pressing plate (c4) is installed on the inner side below the arc plate (c1), the spring (c2) is installed on the inner side of the arc plate (c1), and the inner cavity (c6) is located between the arc plate (c1) and the bottom plate (c 5).
5. The silt draining equipment for the hydraulic engineering of claim 3, characterized in that: brush structure (15d) include support (d1), hypoplastron (d2), curb plate (d3), brush (d4), support (d1) horizontal installation is in hypoplastron (d2) upper end, hypoplastron (d2) left side is located in curb plate (d3), brush (d4) embedding is installed in hypoplastron (d2) and curb plate (d3) inboard.
6. The silt draining equipment for the hydraulic engineering according to claim 5, characterized in that: the included angle between the brush (d4) and the horizontal plane is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911219972.9A CN110947224B (en) | 2019-12-03 | 2019-12-03 | Silt draining equipment for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911219972.9A CN110947224B (en) | 2019-12-03 | 2019-12-03 | Silt draining equipment for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110947224A true CN110947224A (en) | 2020-04-03 |
| CN110947224B CN110947224B (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911219972.9A Expired - Fee Related CN110947224B (en) | 2019-12-03 | 2019-12-03 | Silt draining equipment for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110947224B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426190A (en) * | 2021-08-05 | 2021-09-24 | 梁玉静 | Environment-friendly livestock-raising manure treatment device and treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527077A (en) * | 1978-08-16 | 1980-02-26 | Shin Meiwa Ind Co Ltd | Solids scraper for sludge dehydrator |
| CN1138582C (en) * | 1999-05-13 | 2004-02-18 | 株式会社泉精器制作所 | Solid-liquid separating appts. |
| JP2014069112A (en) * | 2012-09-28 | 2014-04-21 | Fujita Corp | Separation-dehydration device of suspended particle |
| CN203899268U (en) * | 2014-06-11 | 2014-10-29 | 建水德福再生资源利用有限公司 | Cylinder type liquid-solid separation device |
| CN206613249U (en) * | 2017-02-21 | 2017-11-07 | 天津市环球特种涂料有限公司 | Horizontal counter rotary filter is used in a kind of car paint production |
| CN207237445U (en) * | 2017-08-10 | 2018-04-17 | 长沙玄德环保科技有限公司 | A kind of plant chimney stalk filtration apparatus of automatic impurity removing |
-
2019
- 2019-12-03 CN CN201911219972.9A patent/CN110947224B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527077A (en) * | 1978-08-16 | 1980-02-26 | Shin Meiwa Ind Co Ltd | Solids scraper for sludge dehydrator |
| CN1138582C (en) * | 1999-05-13 | 2004-02-18 | 株式会社泉精器制作所 | Solid-liquid separating appts. |
| JP2014069112A (en) * | 2012-09-28 | 2014-04-21 | Fujita Corp | Separation-dehydration device of suspended particle |
| CN203899268U (en) * | 2014-06-11 | 2014-10-29 | 建水德福再生资源利用有限公司 | Cylinder type liquid-solid separation device |
| CN206613249U (en) * | 2017-02-21 | 2017-11-07 | 天津市环球特种涂料有限公司 | Horizontal counter rotary filter is used in a kind of car paint production |
| CN207237445U (en) * | 2017-08-10 | 2018-04-17 | 长沙玄德环保科技有限公司 | A kind of plant chimney stalk filtration apparatus of automatic impurity removing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426190A (en) * | 2021-08-05 | 2021-09-24 | 梁玉静 | Environment-friendly livestock-raising manure treatment device and treatment method |
| CN113426190B (en) * | 2021-08-05 | 2022-09-13 | 樊彦红 | Environment-friendly livestock-raising manure treatment device and treatment method |
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|---|---|
| CN110947224B (en) | 2021-08-10 |
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Effective date of registration: 20210726 Address after: 750200 family building, No. 3, Water Conservancy Bureau, Tuanjie lane, West Street, Helan County, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia zhonghongyuan Garden Construction Engineering Co.,Ltd. Address before: 430000 Heping Avenue, Wuchang District, Wuhan City, Hubei Province Applicant before: Feng Changjun |
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