CN114315085A - Excrement and sewage separator - Google Patents
Excrement and sewage separator Download PDFInfo
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- CN114315085A CN114315085A CN202210229017.9A CN202210229017A CN114315085A CN 114315085 A CN114315085 A CN 114315085A CN 202210229017 A CN202210229017 A CN 202210229017A CN 114315085 A CN114315085 A CN 114315085A
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- screen
- scraper
- opening
- manure
- housing
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Abstract
The invention relates to a feces-sewage separator, which comprises: a feeding device; a screen device including a screen having a flat plate shape, the screen device being disposed on a downstream side of the feeding device; a press roller contactable with a surface of the screen and rollable relative to the surface; and a scraper contactable with the surface of the screen.
Description
Technical Field
The invention relates to the field of solid manure treatment, in particular to a manure separator.
Background
In the process of treating the manure, solid-liquid separation of the manure is usually required. At present, a roller-shaped screen is adopted to carry out solid-liquid separation on the excrement. In the filtering process, the roller-shaped screen mesh rolls, excrement flows to the screen mesh from the outer surface of the cylindrical screen mesh for filtering, and silt and stones can enter the inner side of the cylinder. In order to enhance the strength of the roller-type screen, support plates and other parts, such as a support plate extending along the radial direction and a support plate extending along the axial direction, are arranged inside the screen, and the parts can interfere with the operation of cleaning silt and stones, so that the drum is often provided with silt and stones, the meshes of the screen are blocked, and the solid-liquid separation efficiency is reduced. For solid manure with small moisture content, the finer the mesh wires of the screen, the smaller the mesh opening, and the better the filtering effect. However, such a screen is easily deformed by the pressing of the press roll, and cannot separate liquid from solid waste well, so that a waste separator capable of efficiently separating waste is required.
Disclosure of Invention
In view of this, the present invention provides a separator for feces and sewage, which can fully filter moisture in the feces and sewage and improve the efficiency of solid-liquid separation.
The excrement and sewage separator comprises: a feeding device; a screen device including a screen having a flat plate shape, the screen device being disposed on a downstream side of the feeding device; a press roller contactable with a surface of the screen and rollable relative to the surface; and a scraper contactable with the surface of the screen.
The press roller can roll relative to the surface of the screen, so that the rotation of the roller-shaped screen is replaced, the uninterrupted filtration is carried out, the moisture in the excrement is fully filtered, and the solid-liquid separation efficiency is improved.
In addition, the flat-plate-shaped screen does not have the problem that silt, stones and the like on the inner side of the cylindrical screen are difficult to clean and cause mesh blockage, and the solid-liquid separation efficiency is easy to ensure.
In one possible implementation, the device further comprises a shell, wherein the press roller is fixed to the shell in a rotatable mode; the screen is attached to the housing so as to be capable of reciprocating.
Through installing the screen cloth in reciprocating motion's mode in the casing, can make the excrement dirty through dehydrating under the repeated rolling of compression roller, fully filter the moisture in the excrement dirt, improve solid-liquid separation's efficiency.
In a possible implementation manner, the device further comprises a screen driving mechanism, and the screen driving mechanism is used for driving the screen to reciprocate so as to drive the compression roller to rotate.
The screen mesh drives the compression roller, so that the feeding stability is ensured.
In a possible implementation manner, the device further comprises a first drainage container located below the screen, the first drainage container is provided with a first opening and a first drainage port communicated with the first opening, the screen covers the first opening, and the size of the first opening is not smaller than that of the screen.
Through the first liquid discharging container at the downstream of the screen, the liquid filtered by the screen can be prevented from splashing in the moving process of the screen, and the pollution to the solid-liquid separator is prevented.
In one possible implementation, the first drain container performs the reciprocating movement integrally with the screen, an end portion of the first drain container in a reciprocating movement direction is capable of protruding out of the housing, and the first drain port is located in the housing.
Through the arrangement, the filtered liquid can be discharged through the first liquid outlet, and the filtered liquid is prevented from polluting the solid-liquid separator.
In a possible implementation manner, the fecal sewage separator further comprises a second liquid discharge container, the second liquid discharge container is positioned at the downstream of the first liquid discharge container, and the second liquid discharge container is provided with a second opening and a second liquid discharge port communicated with the second opening.
In one possible implementation, the press rolls include a first press roll and a second press roll, which are respectively located at both sides of the feeding device.
Through the setting, make the excrement dirty can dewater under the effect that rolls of two compression rollers to make the dirty both sides of following the screen cloth of solid excrement discharge respectively, promote solid-liquid separation efficiency.
In one possible implementation, the scraper comprises a first scraper and a second scraper, which are respectively located on the sides of the first press roll and the second press roll facing away from the feeding device.
Through the arrangement, the solid manure can be removed from the two sides of the screen, and the solid-liquid separation efficiency is improved.
In a possible implementation, the second scraper is raised relative to the surface of the screen when the screen moves relative to the feeding device in the direction of the first press roller; when the screen moves relative to the feeding device in the direction of the second press roll, the first scraper lifts relative to the surface of the screen.
In one possible implementation, the screen further comprises a discharge guide plate located downstream of the screen and projecting outwardly relative to the housing.
Through the arrangement, the solid excrement is discharged out of the separator through the discharging guide plate after being separated from the screen.
By using the flat screen, the size of the mesh is reduced, the screen is prevented from deforming under the extrusion of the compression roller, the service life of the screen and the filtering effect of the excrement are improved, and the moisture in the excrement is better extruded; the press roller can roll back and forth relative to the surface of the screen mesh, so that the rotation of the roller-shaped screen mesh is replaced, the uninterrupted filtration is carried out, the moisture in the excrement is fully filtered, and the solid-liquid separation efficiency is improved; the solid manure after being filtered by the screen can be removed from the two sides of the screen under the action of the scraper, so that the solid-liquid separation efficiency is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a screen of a manure separator in a first position according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a screen of a manure separator in a second position according to an embodiment of the present invention.
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 and 2 are schematic structural views of a manure separator according to an embodiment of the present invention, and as shown in fig. 1 and 2, the manure separator according to an embodiment of the present invention includes: the solid manure screening device comprises a feeding device 10 for feeding solid manure, a screen device 20 which is positioned at the downstream of the feeding device 10 and used for filtering liquid in the solid manure and comprises a screen 21, a first pressing roller 61 and a second pressing roller 62 which are used for pressing the solid manure 6 staying on the screen 21, a first scraper 31 and a second scraper 32 which are used for rejecting the solid manure 6 rolled by the first pressing roller 61 and the second pressing roller 62, a shell 7 which is provided with the screen device 20, the first pressing roller 61 and the second pressing roller 62, a first driving mechanism used for driving the screen 21 to move, a second driving mechanism used for driving the first scraper 31 and the second scraper 32 to move, and a control device used for controlling the first driving mechanism and the second driving mechanism. The embodiment of the application also provides a control method of the excrement and sewage separator corresponding to the control of the control device.
As shown in fig. 1, the feeding device 10 includes a box 13, a discharge port 11 at the bottom of the box 13, and a feeding port 12 at the top of the box 13. The housing 7 may have a rectangular parallelepiped shape, and the feeding device 10 may be fixed to the housing 7.
The screen device 20 is located at the downstream side of the feeding device 10, and as shown in fig. 1, the surface of the screen 21 of the screen device 20 may cover the discharge port 11. The mesh 21 has a plurality of mesh openings, and the mesh 21 has a flat plate shape. In some embodiments, the screen 21 may be mounted on the housing 7 in a reciprocating manner, for example, the screen 21 may be driven by a first drive mechanism to reciprocate in the direction of arrow AB.
Both ends of the mesh 21 (and a first drain container 23 described later) in the reciprocating direction can be extended out of the housing 7, and therefore, the size of the housing 7 can be reduced and the size can be reduced as compared with a structure in which the housing 7 always houses the mesh 21 therein.
Through using the flat screen cloth, reduce the size of mesh, avoid the screen cloth to produce the deformation under the extrusion of compression roller, improve the life-span and the dirty filter effect of excrement of screen cloth, the better moisture that extrudes in the excrement. The reciprocating movement of the screen can carry out uninterrupted filtration, so that the moisture in the excrement is fully filtered, and the solid-liquid separation efficiency is improved; the solid manure after being filtered by the screen can be removed from the two sides of the screen under the action of the scraper, so that the solid-liquid separation efficiency is further improved.
As shown in fig. 1, a first drain container 23 is provided below the screen 21, and the first drain container 23 is capable of reciprocating with the screen 21. The first drain container 23 has a first opening and a first drain port 22 communicating with the first opening, and the opening directions of the first opening and the first drain port 22 may be opposite to each other. The screen 21 may cover the first opening, and the size of the first opening is not smaller than that of the screen 21, and preferably, the actual filtering size of the screen 21 is the same as that of the first opening. The liquid flowing down from the mesh 21 enters the first drain container 23 through the first opening, is collected to the first drain port 22 along the inclined bottom wall of the first drain container 23, and flows down from the first drain port 22 out of the first drain container 23.
During the reciprocating movement of the screen 21 and the first drainage container 23, the first drainage port 22 is always positioned in the housing 7, so that the liquid is always collected in the housing 7 and cannot fall out of the housing 7 due to the extension of the screen 21; when the screen moves leftwards (arrow B), the left side discharges materials, and when the screen moves rightwards (arrow B), the right side discharges materials. Discharging from two sides, and improving the treatment efficiency.
In some embodiments, the press rollers include a first press roller 61 and a second press roller 62. The first press roller 61 and the second press roller 62 are each cylindrical, and are in contact with the surface of the screen 21 so as to be capable of rolling against the surface of the screen 21.
In some embodiments, the first and second pressing rollers 61 and 62 may be rotatably fixed to the housing. The first pressing roller 61 and the second pressing roller 62 are respectively positioned at two sides of the discharge port 11, and the cylindrical side wall parts of the first pressing roller 61 and the second pressing roller 62 can extend into the box body 13 to form a chamber for containing feces together with the box body 13.
In some embodiments, the screen 21 may be fixed to the housing 7, and the first and second pressing rollers 61 and 62 may be mounted to the housing 7 in a reciprocating and rotatable manner by a second driving mechanism.
The scrapers include a first scraper 31 and a second scraper 32, and the first scraper 31 and the second scraper 32 are respectively positioned on the sides of the first pressing roller 61 and the second pressing roller 62, which are opposite to the box body 13. The first scraper 31 and the second scraper 32 are capable of being lifted and dropped in a vertical direction with respect to the screen 21, and when the scrapers are dropped, one end of the scrapers is in contact with the screen 21, thereby scraping the solid manure 6 off the surface of the screen 21. The plate surfaces of the first scraper 31 and the second scraper 32 are at an angle, 90 degrees in fig. 1 and 2, with respect to the screen 21.
As shown in fig. 1 and 2, a first discharge guide plate 41 and a second discharge guide plate 42 are further provided downstream of the screen device 20 to guide the dung scraped by the scraper to a preset position outside the dung separator.
As shown in fig. 1 and 2, the fecal sewage separator further comprises a second drain container 5, the second drain container 5 is located downstream of the first drain container 23, and the second drain container 5 has a second opening and a second drain port 51 communicating with the second opening. The liquid discharged from the first liquid discharge port 22 is collected and merged into the second liquid discharge port 51.
In some embodiments, when the solid-liquid separation is performed by the manure separator, the manure in the feeding device is filtered by the screen 21 while the screen 21 reciprocates, and as shown in fig. 1, when the screen 21 moves from the first press roll 61 toward the second press roll 62 (direction of arrow a), the solid portion of the manure filtered by the screen 21 is further separated from the moisture by the rolling of the first press roll 61 and the second press roll 62 while moving together with the screen 21. In addition, the second scraper 32 is lifted up relative to the screen 21, the first scraper 31 falls down relative to the screen 21, the first scraper 31 scrapes the solid wastes 6 on the surface of the screen 21, and as the screen 21 moves from the first position shown in fig. 1 to the second position shown in fig. 2, the solid wastes 6 fall down from the screen 21 and are guided by the first discharge guide 41 to be discharged to a preset position outside the waste separator. The liquid part of the excrement filtered by the screen 21 is discharged out of the excrement separator through the first liquid discharge port 22 and the second liquid discharge port 51.
As shown in fig. 2, when the screen 21 moves from the second press roll 62 to the first press roll 61 (direction of arrow B), the solid part of the fecal sewage filtered by the screen 21 is further separated from the moisture by the crushing of the first press roll 61 and the second press roll 62 and moves along with the screen. In addition, the second scraper 32 falls relative to the screen 21, the first scraper 31 is lifted relative to the screen 21, the second scraper 32 scrapes the solid wastes 6 on the surface of the screen 21, and as the screen 21 moves from the second position shown in fig. 2 to the first position shown in fig. 1, the solid wastes 6 fall from the screen 21 and are discharged to a predetermined position outside the waste separator under the guidance of the second discharge guide 42. The liquid part of the excrement filtered by the screen 21 is discharged out of the excrement separator through the first liquid discharge port 22 and the second liquid discharge port 51.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A separator for manure and sewage, comprising:
a feeding device;
a screen device including a screen having a flat plate shape, the screen device being disposed on a downstream side of the feeding device;
a press roller contactable with a surface of the screen and rollable relative to the surface;
a scraper contactable with the surface of the screen; and
a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
wherein the pressure roller is rotatably fixed to the housing; the screen is attached to the housing so as to be capable of reciprocating.
2. The manure separator according to claim 1, further comprising a screen driving mechanism for driving the screen to perform the reciprocating movement to rotate the press roll.
3. A manure separator according to claim 1 or 2, further comprising a first drainer located below the screen, the drainer having a first opening and a first drainer communicating with the first opening, the screen covering the first opening, the first opening being no smaller in size than the screen.
4. A dung separator according to claim 3, characterised in that the first drainage container is integrated with the sieve screen for the reciprocating movement, that its end in the direction of reciprocating movement can project outside the housing, and that the first drainage opening is situated in the housing.
5. The manure separator of claim 3, further comprising a second drain container downstream of the first drain container, the second drain container having a second opening and a second drain port in communication with the second opening.
6. A manure separator according to claim 1 or 2, wherein the press rolls comprise a first press roll and a second press roll, which are located on both sides of the feeding device, respectively.
7. A manure separator according to claim 6, wherein the scrapers comprise a first scraper and a second scraper, which are located on the side of the first pressure roll and the second pressure roll, respectively, facing away from the feeding device.
8. A manure separator according to claim 7, wherein the second scraper is raised relative to the surface of the screen when the screen is moved relative to the feed device in the direction of the first pressure roll;
when the screen moves relative to the feeding device in the direction of the second press roll, the first scraper lifts relative to the surface of the screen.
9. The manure separator of claim 1, further comprising a discharge guide plate located downstream of the screen and projecting outwardly relative to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210229017.9A CN114315085A (en) | 2022-03-10 | 2022-03-10 | Excrement and sewage separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210229017.9A CN114315085A (en) | 2022-03-10 | 2022-03-10 | Excrement and sewage separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114315085A true CN114315085A (en) | 2022-04-12 |
Family
ID=81033367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210229017.9A Pending CN114315085A (en) | 2022-03-10 | 2022-03-10 | Excrement and sewage separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114315085A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191017550A (en) * | 1909-08-27 | 1911-03-02 | John Joseph Berrigan | Improvements in Apparatus for Expression of Liquids from Solid Matters. |
| CN202962855U (en) * | 2012-09-07 | 2013-06-05 | 厦门山国饮艺茶业有限公司 | Multifunctional tea leaf impurity removal device |
| CN110052072A (en) * | 2019-04-19 | 2019-07-26 | 湖北山鼎环境科技股份有限公司 | Breeding wastewater waste separation equipment rotary drum Microfilter |
| CN211307499U (en) * | 2019-12-04 | 2020-08-21 | 贵州欧瑞欣合环保股份有限公司 | Domestic waste liquid separator |
| CN214735278U (en) * | 2020-12-30 | 2021-11-16 | 无锡恒科环保设备有限公司 | Dehydrated sludge conveying equipment |
-
2022
- 2022-03-10 CN CN202210229017.9A patent/CN114315085A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191017550A (en) * | 1909-08-27 | 1911-03-02 | John Joseph Berrigan | Improvements in Apparatus for Expression of Liquids from Solid Matters. |
| CN202962855U (en) * | 2012-09-07 | 2013-06-05 | 厦门山国饮艺茶业有限公司 | Multifunctional tea leaf impurity removal device |
| CN110052072A (en) * | 2019-04-19 | 2019-07-26 | 湖北山鼎环境科技股份有限公司 | Breeding wastewater waste separation equipment rotary drum Microfilter |
| CN211307499U (en) * | 2019-12-04 | 2020-08-21 | 贵州欧瑞欣合环保股份有限公司 | Domestic waste liquid separator |
| CN214735278U (en) * | 2020-12-30 | 2021-11-16 | 无锡恒科环保设备有限公司 | Dehydrated sludge conveying equipment |
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Application publication date: 20220412 |
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| RJ01 | Rejection of invention patent application after publication |