CN108889027A - A kind of pig farm soap lye absorbs and filters device and its working method - Google Patents
A kind of pig farm soap lye absorbs and filters device and its working method Download PDFInfo
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- CN108889027A CN108889027A CN201810892564.9A CN201810892564A CN108889027A CN 108889027 A CN108889027 A CN 108889027A CN 201810892564 A CN201810892564 A CN 201810892564A CN 108889027 A CN108889027 A CN 108889027A
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- soap lye
- strainer
- layer
- layer strainer
- screen holder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The present invention discloses a kind of pig farm soap lye and absorbs and filters device and its working method, including soap lye separate tank, first layer strainer, second layer strainer, third layer strainer, screen holder mounting seat, reversed support frame, crystallization sand filtration case, screen holder；The soap lye separate tank is the mechanism for separating soap lye and swine excrement, and first layer strainer, second layer strainer, third layer strainer are mounted on soap lye separate tank top position；The screen holder mounting seat is mounted on the bottom position of screen holder, and first layer strainer, second layer strainer, third layer strainer are mounted in screen holder；The crystallization sand filtration case is soap lye final purification mechanism；The present invention solves pig farm cleaning soap lye and is difficult to separate with swine excrement, soap lye excrement arbitrarily discharges the problem for causing environmental pollution after separation, after the separation of soap lye excrement, soap lye obtains to continue the clear water of cleaning pig raising circle by multi-filtering, and swine excrement, which can reprocess, is processed into fertilizer or biogas source.
Description
Technical field
The present invention relates to agricultural zootechnical waste material separation technology fields, and particularly a kind of pig farm soap lye absorbs and filters dress
It sets and its working method.
Background technique
Important link of the animal husbandry as human lives, has obtained the support of fund technology of each side etc., from pervious
The formula herding of putting in a suitable place to breed stable breeding formula animal husbandry till now, then the breeding room of modern science and technology is arrived, the quick of livestock is being sought always in animal husbandry
Growth and development and meat quality, China as populous nation, the demand to pork be it is huge, this also give pig raising industrial zone
Carry out bigger opportunity.
The important indicator that present science pig raising grows air environment as pig, quickly production can make pig raising industry
Scale, the industry of scale also results in swine excrement simultaneously, and there is a sharp increase in output, and good ring is built to pig in cleaning pig farm
The water quality in border brings new challenge.We mainly generate marsh gas power generation or biogas work so that swine excrement is put into septic tank at present
Soap lye for fuel utilization, but filtering is substantially discharged into bottom surface or dedicated collecting pit, and environment is made in natural evaporation
At immeasurable consequence, the waste to water source is also so that the condition of water resource more deteriorates.It would therefore be desirable to one
The device that can will clean soap lye and swine excrement separation, re-uses after soap lye is filtered, can increase while protecting nature
Add recycling for water.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of pig farm soap lyes to absorb and filter device
And its working method, the device of soap lye and swine excrement separation will be cleaned, is re-used after soap lye is filtered, that protects nature is same
When can increase recycling for water.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of pig farm soap lye absorbing and filtering device, including soap lye separate tank, first layer strainer, second layer strainer, third
Layer strainer, screen holder mounting seat, reversed support frame, crystallization sand filtration case, screen holder；The soap lye separate tank is separation soap
The mechanism of liquid and swine excrement, first layer strainer, second layer strainer, third layer strainer are mounted on soap lye separate tank top position；Institute
The bottom position that screen holder mounting seat is mounted on screen holder is stated, first layer strainer, second layer strainer, third layer strainer are mounted on
In screen holder；The reversed support frame is mounted on screen holder opposite direction position；The crystallization sand filtration case is soap lye final purification
Mechanism.
As a further solution of the present invention, the soap lye separate tank include soap lye collecting box, collecting dung treatment box, every
From plate face, soap lye water outlet, left side plate face, right side plate face；The soap lye collecting box, collecting dung treatment box by isolation plate face every
It leaves, isolation plate face top is equipped with retaining ring, and soap lye water outlet is mounted on soap lye collecting box side；The left side plate face setting exists
The plate face left side is isolated, plate face setting in right side is on the right of isolation plate face；Left side plate face is placed close to pig farm sewage draining exit.
As a further solution of the present invention, it is provided with grid strainer on the first layer strainer, grid strainer is bar shaped
Structure, grid stripe pitch are 10mm.
As a further solution of the present invention, it is provided with grid strainer on the second layer strainer, grid strainer is grid
Structure, the side length of grid are 1mm.
As a further solution of the present invention, three layers of gauze strainer are provided on the third layer strainer, gauze strainer is
Screen structure.
As a further solution of the present invention, the screen holder mounting seat includes mounting seat support, fixed pin rod；Institute
It states and is arranged at intervals with several mounting seat supports below screen holder mounting seat, be provided with through-hole in several mounting seat supports；Institute
It states fixed pin rod and passes through mounting seat support and the fixed screen holder mounting seat of isolation board surface buckle ring.
As a further solution of the present invention, the reversed support frame is slab construction, and reversed support has Telescopic.
As a further solution of the present invention, screen holder part three-decker, first layer installation first layer strainer, second
Layer installation second layer strainer, third layer installation third layer strainer, the first layer strainer and second layer strainer interval 10mm, second
The angle of layer strainer and third layer strainer interval 40mm, the screen holder and left side plate face is in 60 degree.
As a further solution of the present invention, the crystallization sand filtration case includes ejected wash water storage pool, the water inlet of soap lye water
Mouth, taper hourglass, the mixed crystallization grains of sand, infiltration network, water outlet；It is provided with taper hourglass above the crystallization sand filtration case,
The mixed crystallization grains of sand are held in taper hourglass；It is provided with infiltration network below the mixed crystallization grains of sand, is provided with below infiltration network
Ejected wash water storage pool；In crystallization sand filtration case top two sides, water outlet setting is husky in crystallization for the soap lye water water inlet setting
A side position below grain Rose Box.
As a further solution of the present invention, the mixed crystallization grains of sand are the compounding substances of fine sand and lime powder.
The pig farm soap lye absorbs and filters the working method of device, includes the following steps：
Step 1: left side plate face to be placed on to the discharge outlet position in pig raising room, and reversed support frame is moved to screen holder
Lower position；
Step 2: water pipe soap lye rinses pig raising circle, and the waste liquid of flushing is led into discharge outlet, soap lye and the easy logical row of pig manure
To soap lye separate tank；
Step 3: spin shape swine excrement is rolled to collecting dung by the first layer strainer on screen holder by soap lye mixture
Treatment box, second layer strainer, which will be rushed broken swine excrement, to be stopped, and is slipped to collecting dung treatment box, and third layer strainer is by swine excrement
Residue obstructs on third layer strainer, and has part residue to fall on collecting dung treatment box；
Step 4: reversed support is shunk and is disposed vertically in right side one side of the board after the completion of circle of raising pigs rinses, and will filter
Rack is by rotating to right side one side of the board as axis to fix pin rod；
The screen holder back side is beaten Step 5: using the rod, makes to stick in first layer strainer, second layer strainer, third layer filter
Online solid impurity is fallen in collecting dung treatment box；
Step 6: screen holder reversion is returned to left side plate face position, soap lye detached job is completed；
Step 7: soap lye is extracted into the soap lye water water inlet above crystallization sand filtration case by soap lye water outlet, pass through
The mixed crystallization grains of sand obtain the clear water enclosed that can raise pigs with circulation flushing；
Step 8: clear water is switched to pig raising circle cleaning water system by water outlet, recycle.
Beneficial effects of the present invention：
The pig farm soap lye absorbs and filters filtering setting of the device by three layers of strainer, and soap lye is tentatively divided with swine excrement
From, then refilter to obtain the clear water that can clean pig raising circle by crystallization sand filtration case, the present invention solves pig farm cleaning
Soap lye is difficult to separate with swine excrement, and soap lye excrement arbitrarily discharges the problem for causing environmental pollution after separation, and soap lye excrement is separated
Afterwards, soap lye obtains can continuing the clear water of cleaning pig raising circle by multi-filtering, swine excrement can reprocess be processed into fertilizer or
Person's biogas source.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is soap lye separate tank structural schematic diagram of the present invention.
Fig. 2 is the first filter screen structure schematic diagram in the present invention.
Fig. 3 is the second filter screen structure schematic diagram in the present invention.
Fig. 4 is third filter screen structure schematic diagram in the present invention.
Fig. 5 is that soap lye separate tank of the present invention reversely clears up structural schematic diagram.
Fig. 6 is screen holder mounting seat structural schematic diagram in the present invention.
Fig. 7 is present invention crystallization sand filtration box structure schematic diagram.
Appended drawing reference：Soap lye separate tank 1, soap lye collecting box 11, collecting dung treatment box 12, isolation plate face 13, screen holder
14, soap lye water outlet 15, left side plate face 16, right side plate face 17, first layer strainer 2, grid strainer 21, second layer strainer 3, grid
Strainer 31, gauze strainer 41, screen holder mounting seat 5, mounting seat support 51, fixes pin rod 52, is reversed third layer strainer 4
Support frame 6, crystallization sand filtration case 7, ejected wash water storage pool 71, soap lye water water inlet 72, taper hourglass 73, the mixed crystallization grains of sand
74, infiltration network 75, water outlet 76.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Refering to Figure 1, the present invention is that a kind of pig farm soap lye absorbs and filters device, including soap lye separate tank 1, first
Layer strainer 2, second layer strainer 3, third layer strainer 4, screen holder mounting seat 5, reversed support frame 6, crystallization sand filtration case 7,
Screen holder 14；The soap lye separate tank 1 is the mechanism for separating soap lye and swine excrement, first layer strainer 2, second layer strainer 3, third
Layer strainer 4 is mounted on 1 top position of soap lye separate tank；The screen holder mounting seat 5 is mounted on the bottom position of screen holder 14,
First layer strainer 2, second layer strainer 3, third layer strainer 4 are mounted in screen holder 14；The reversed support frame 6 is mounted on strainer
The opposite position of frame 14；The crystallization sand filtration case 7 is soap lye final purification mechanism.
The soap lye separate tank 1 includes soap lye collecting box 11, collecting dung treatment box 12, isolation plate face 13, soap lye water outlet
Mouth 15, left side plate face 16, right side plate face 17；The soap lye collecting box 11, collecting dung treatment box 12 are isolated by isolation plate face 13
It opens, isolation 13 top of plate face is equipped with retaining ring, and soap lye water outlet 15 is mounted on 11 side of soap lye collecting box；The left side plate face 16
Setting is on isolation 13 left side of plate face, and the setting of right side plate face 17 is on 13 the right of isolation plate face；Left side plate face 16 is close to pig farm blowdown
Mouth is placed, and plays the role of collecting soap lye.
Grid strainer 21 is provided on the first layer strainer 2, grid strainer 21 is strip structure, and grid stripe pitch is
The spin excrement of pig is slipped in collecting dung treatment box 12 by 10mm, grid strainer 21 along the direction of grille strip.
Grid strainer 31 is provided on the second layer strainer 3, grid strainer 31 is trellis, and the side length of grid is
1mm, grid strainer 31 by the swine excrement of crushing and the stone grains of sand barrier position, grid strainer 31 pass through inclination angle above it
Degree is slipped in collecting dung treatment box 12.
Three layers of gauze strainer 41 are provided on the third layer strainer 4, gauze strainer 41 is screen structure, three layers of gauze 41
Superposition makes the effect of the permeable impermeable solid of third layer strainer 4, and gauze strainer 41 is slipped to collecting dung by tilt angle and handles
In case 12.
The screen holder mounting seat 5 includes mounting seat support 51, fixed pin rod 52；The screen holder mounting seat 5
Lower section is arranged at intervals with several mounting seat supports 51, is provided with through-hole in several mounting seat supports 51；The fixed pin rod 52
Pass through mounting seat support 51 and the fixed screen holder mounting seat 5 of isolation board surface buckle ring；Screen holder 14 is to fix pin rod 52 as axis
It can be rotated to from left side plate face 16 in the plate face 17 of right side, excrement sundries remaining on screen holder 14 is cleaned at collecting dung
Manage case 12.
The reversed support frame 6 is slab construction, and reversed support 6 has a Telescopic, and reversed support 6 will fail through the
The soap lye blocking of one layer of strainer 2, grid strainer 21, second layer strainer 3, makes soap lye flow back into soap lye collecting box 11.
14 parts of three-deckers of the screen holder, first layer install first layer strainer 2, and the second layer installs second layer strainer 3, the
Three layers of installation third layer strainer 4, the first layer strainer 2 are spaced 10mm, second layer strainer 3 and third layer with second layer strainer 3
Strainer 4 is spaced 40mm；Effective interval makes the swine excrement for failing to flow into collecting dung treatment box 12 have space to continue to slide, and does not produce
It is raw to hinder；The screen holder 14 and the angle of left side plate face 16 are in 60 degree.
The crystallization sand filtration case 7 includes ejected wash water storage pool 71, soap lye water water inlet 72, taper hourglass 73, mixing
Crystallize the grains of sand 74, infiltration network 75, water outlet 76；Taper hourglass 73, taper hourglass are provided with above the crystallization sand filtration case 7
The mixed crystallization grains of sand 74 are held in 73；It is provided with infiltration network 75 below the mixed crystallization grains of sand 74, is arranged below infiltration network 75
There is ejected wash water storage pool 71；In crystallization 7 top two sides of sand filtration case, water outlet 76 is arranged for the setting of soap lye water water inlet 72
A side position below crystallization sand filtration case 7；By the soap lye filtered again, obtain that the clear of pig farm can be cleaned again
Water.
The mixed crystallization grains of sand 74 are the compounding substances of fine sand and lime powder, and soap lye passes through the mixed crystallization grains of sand 74
When, for fine sand by solid matter and foam material barrier above layer of sand, lime powder kills the bacterial micro-organism in soap lye,
Avoid cross-infection of the bacterium to pig.
The pig farm soap lye absorbs and filters the working method of device, includes the following steps：
Step 1: left side plate face 16 to be placed on to the discharge outlet position in pig raising room, and reversed support frame 6 is moved to strainer
14 lower position of frame；
Step 2: water pipe soap lye rinses pig raising circle, and the waste liquid of flushing is led into discharge outlet, soap lye and the easy logical row of pig manure
To soap lye separate tank 1；
Step 3: spin shape swine excrement is rolled to excrement by the first layer strainer 2 on screen holder 14 by soap lye mixture
Treatment box 12 is collected, second layer strainer 3, which will be rushed broken swine excrement, to be stopped, and collecting dung treatment box 12, third layer filter are slipped to
Net 4 obstructs swine excrement residue on third layer strainer 4, and has part residue to fall on collecting dung treatment box 12；
Step 4: reversed support 6 is shunk and is disposed vertically in 17 side of right side plate face after the completion of circle of raising pigs rinses, and
By screen holder 14 by being that axis rotates to right side 17 side of plate face to fix pin rod 52；
14 back side of screen holder is beaten Step 5: using the rod, makes to stick in first layer strainer 2, second layer strainer 3, third
Solid impurity on layer strainer 4 is fallen in collecting dung treatment box 12；
Step 6: the reversion of screen holder 14 is returned to left side 16 position of plate face, soap lye detached job is completed；
Step 7: soap lye is extracted into the soap lye water water inlet 72 of 7 top of crystallization sand filtration case by soap lye water outlet 15,
The clear water enclosed that can raise pigs with circulation flushing is obtained by the mixed crystallization grains of sand 74；
Step 8: clear water is switched to pig raising circle cleaning water system by water outlet 76, recycle.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (10)
1. a kind of pig farm soap lye absorbs and filters device, including soap lye separate tank (1), first layer strainer (2), second layer strainer
(3), third layer strainer (4), screen holder mounting seat (5), reversed support frame (6), crystallization sand filtration case (7), screen holder
(14), which is characterized in that the soap lye separate tank (1) is the mechanism for separating soap lye and swine excrement, first layer strainer (2), second
Layer strainer (3), third layer strainer (4) are mounted on soap lye separate tank (1) top position；Screen holder mounting seat (5) installation
Bottom position in screen holder (14), first layer strainer (2), second layer strainer (3), third layer strainer (4) are mounted on screen holder
(14) in；The reversed support frame (6) is mounted on the opposite position of screen holder (14)；The crystallization sand filtration case (7) is soap lye
Final purification mechanism.
2. a kind of pig farm soap lye according to claim 1 absorbs and filters device, which is characterized in that the soap lye separate tank
It (1) include soap lye collecting box (11), collecting dung treatment box (12), isolation plate face (13), soap lye water outlet (15), left side plate face
(16), right side plate face (17)；The soap lye collecting box (11), collecting dung treatment box (12) are kept apart by isolation plate face (13),
Isolation plate face (13) top is equipped with retaining ring, and soap lye water outlet (15) is mounted on soap lye collecting box (11) side；The left plate
Face (16) setting is on isolation plate face (13) left side, and right side plate face (17) setting is on the right of isolation plate face (13)；Left side plate face (16)
It is placed close to pig farm sewage draining exit.
3. a kind of pig farm soap lye according to claim 1 absorbs and filters device, which is characterized in that the first layer strainer
(2) it is provided on grid strainer (21), grid strainer (21) is strip structure, and grid stripe pitch is 10mm.
4. a kind of pig farm soap lye according to claim 1 absorbs and filters device, which is characterized in that the second layer strainer
(3) it is provided on grid strainer (31), grid strainer (31) is trellis, and the side length of grid is 1mm.
5. a kind of pig farm soap lye according to claim 1 absorbs and filters device, which is characterized in that the third layer strainer
(4) three layers of gauze strainer (41) are provided on, gauze strainer (41) is screen structure.
6. a kind of pig farm soap lye according to claim 1 absorbs and filters device, which is characterized in that the screen holder installation
Pedestal (5) includes mounting seat support (51), fixed pin rod (52)；It is arranged at intervals with below the screen holder mounting seat (5)
Several mounting seats support (51), are provided with through-hole on several mounting seat supports (51)；The fixed pin rod (52) passes through installation
Pedestal supports (51) and isolation board surface buckle ring fixed screen holder mounting seat (5).
7. a kind of pig farm soap lye according to claim 1 absorbs and filters device, which is characterized in that the screen holder (14)
Part three-decker, first layer install first layer strainer (2), and the second layer installs second layer strainer (3), and third layer installs third layer filter
Net (4), the first layer strainer (2) and second layer strainer (3) are spaced 10mm, between second layer strainer (3) and third layer strainer (4)
Every 40mm, the angle of the screen holder (14) and left side plate face (16) is in 60 degree.
8. a kind of pig farm soap lye according to claim 1 absorbs and filters device, which is characterized in that the crystallization grains of sand mistake
Filter box (7) includes ejected wash water storage pool (71), soap lye water water inlet (72), taper hourglass (73), the mixed crystallization grains of sand (74), seeps
Saturating net (75), water outlet (76)；It is provided with taper hourglass (73) above the crystallization sand filtration case (7), taper hourglass (73)
Inside hold the mixed crystallization grains of sand (74)；It is provided with infiltration network (75) below the mixed crystallization grains of sand (74), under infiltration network (75)
Side is provided with ejected wash water storage pool (71)；Soap lye water water inlet (72) setting is crystallizing sand filtration case (7) top two sides,
Water outlet (76) setting side position below crystallization sand filtration case (7).
9. a kind of pig farm soap lye according to claim 8 absorbs and filters device, which is characterized in that the mixed crystallization is husky
Grain (74) is the compounding substances of fine sand and lime powder.
10. the working method that a kind of pig farm soap lye absorbs and filters device, which is characterized in that include the following steps：
Step 1: left side plate face (16) to be placed on to the discharge outlet position in pig raising room, and reversed support frame (6) is moved to strainer
Frame (14) lower position；
Step 2: water pipe soap lye rinses pig raising circle, and the waste liquid of flushing is led into discharge outlet, soap lye and pig manure is easy logical arranges to soap
Liquid separate tank (1)；
Step 3: spin shape swine excrement is rolled to excrement by the first layer strainer (2) on screen holder (14) by soap lye mixture
It collects treatment box (12), second layer strainer (3), which will be rushed broken swine excrement, to be stopped, it is slipped to collecting dung treatment box (12), the
Three layers of strainer (4) obstruct swine excrement residue on third layer strainer (4), and have part residue to fall on collecting dung treatment box
(12)；
Step 4: reversed support 6 is shunk and is disposed vertically in right side plate face (17) side, and will after the completion of circle of raising pigs rinses
Screen holder (14) is by being that axis rotates to right side plate face (17) side to fix pin rod (52)；
Screen holder (14) back side is beaten Step 5: using the rod, makes to stick in first layer strainer (2), second layer strainer (3),
Solid impurity on three layers of strainer (4) is fallen in collecting dung treatment box (12)；
Step 6: screen holder (14) reversion is returned to left side plate face (16) position, soap lye detached job is completed；
Step 7: soap lye is extracted into the soap lye water water inlet crystallized above sand filtration case (7) by soap lye water outlet (15)
(72), the clear water enclosed that can raise pigs with circulation flushing is obtained by the mixed crystallization grains of sand (74)；
Step 8: clear water is switched to pig raising circle cleaning water system by water outlet (76), recycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892564.9A CN108889027A (en) | 2018-08-07 | 2018-08-07 | A kind of pig farm soap lye absorbs and filters device and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892564.9A CN108889027A (en) | 2018-08-07 | 2018-08-07 | A kind of pig farm soap lye absorbs and filters device and its working method |
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| Publication Number | Publication Date |
|---|---|
| CN108889027A true CN108889027A (en) | 2018-11-27 |
Family
ID=64354608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892564.9A Pending CN108889027A (en) | 2018-08-07 | 2018-08-07 | A kind of pig farm soap lye absorbs and filters device and its working method |
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| CN (1) | CN108889027A (en) |
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| CN205851336U (en) * | 2016-06-08 | 2017-01-04 | 福建铁拓机械有限公司 | A kind of feed screen cloth automatically clear up structure |
| CN206184753U (en) * | 2016-11-03 | 2017-05-24 | 深圳市鸿生建材有限公司 | Sand screening machine |
| CN206882149U (en) * | 2017-03-10 | 2018-01-16 | 福建铁拓机械有限公司 | A kind of screening plant that can be cleared up automatically |
| CN107697078A (en) * | 2017-11-09 | 2018-02-16 | 上海能正渔业科技开发有限公司 | A kind of cableway draws liquid dung separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202185203U (en) * | 2011-08-25 | 2012-04-11 | 成都嘉新科技集团有限公司 | Liquid soap filter |
| CN202844742U (en) * | 2012-10-23 | 2013-04-03 | 惠州市百欧佳科技有限公司 | Livestock industry solid and liquid separator |
| CN205019795U (en) * | 2015-09-23 | 2016-02-10 | 安徽美自然环境科技有限公司 | Sand filter |
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| CN205851336U (en) * | 2016-06-08 | 2017-01-04 | 福建铁拓机械有限公司 | A kind of feed screen cloth automatically clear up structure |
| CN106069816A (en) * | 2016-07-30 | 2016-11-09 | 牧原食品股份有限公司 | Mechanization feeder pig manure cleaning system |
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| CN107697078A (en) * | 2017-11-09 | 2018-02-16 | 上海能正渔业科技开发有限公司 | A kind of cableway draws liquid dung separator |
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Application publication date: 20181127 |