CN214344854U - Biogas slurry and residue separating device - Google Patents
Biogas slurry and residue separating device Download PDFInfo
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- CN214344854U CN214344854U CN202022565855.2U CN202022565855U CN214344854U CN 214344854 U CN214344854 U CN 214344854U CN 202022565855 U CN202022565855 U CN 202022565855U CN 214344854 U CN214344854 U CN 214344854U
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Abstract
The utility model relates to the technical field of biological fermentation treatment equipment, in particular to a biogas slurry and biogas residue separation device, which comprises an arc-shaped shell which is supported by a bracket and is arranged obliquely, wherein a filter screen cylinder is arranged in the shell, and the filter screen cylinder and the shell are supported and provided with a plurality of roller supporting devices, so that the filter screen cylinder can rotate under the action of the plurality of roller supporting devices; a plurality of paddles are arranged on the side with higher height in the vertical direction in the filter screen cylinder, and a discharge port is arranged on the side with lower height in the vertical direction in the filter screen cylinder; the utility model discloses a solid-liquid mixture who arranges into strikes the paddle for a filter screen section of thick bamboo is rotatory under the condition of not having plus power device, along with a filter screen section of thick bamboo is rotatory, can reduce the probability that mesh blockked up in the filter process, improves filtration efficiency, and the rotation can also promote debris upset in a net section of thick bamboo, does benefit to the discharge of solid-state debris, and then improves the separation efficiency of this device.
Description
Technical Field
The utility model relates to a biological fermentation treatment facility technical field especially relates to a natural pond liquid natural pond sediment separator.
Background
Along with the gradual increase of biogas engineering, anaerobic fermentation of livestock and poultry manure can generate a large amount of biogas slurry, the problem of the biogas slurry is increasingly outstanding, the biogas slurry belongs to high pollutants and cannot be directly discharged into the environment, and standard treatment is carried out through construction of post-treatment facilities, so that the construction and operation cost is greatly increased, and therefore, the problem of serious digestion exists. The biogas slurry can be used as an organic fertilizer to realize secondary utilization of resources. However, in the process of cleaning cow dung in a cow raising base, a part of impurities are inevitably washed and enter a fermentation tank, the impurities cannot be digested in the fermentation process and are often discharged along with the discharge process of a methane tank, so that part of impurities which easily block a pipeline are contained in the methane liquid, and in order to avoid the problem, the separation of methane residues is usually required.
Chinese patent publication No. CN203449630U discloses a screw extrusion solid-liquid separation device, wherein an extrusion chamber is arranged at the upper end of a support, a screw packing auger and a filter screen are arranged in the extrusion chamber, the packing auger is connected with a speed reducer and a motor, a feeding funnel and a overflowing port are arranged above the extrusion chamber, a liquid outlet is arranged below the extrusion chamber, and a solid discharge port is arranged at the tail end of the packing auger. The utility model has the effects that: the device has the characteristics of small volume, low rotating speed, simplicity in operation, convenience in installation and maintenance, high efficiency, no need of adding any coagulant and the like, and can be widely applied to livestock and poultry manure treatment (pig manure, chicken manure, cow manure, duck manure and the like) in farms, fertilizer making raw material dehydration of organic fertilizer manufacturing enterprises and solid-liquid separation of biogas residues and biogas slurry. Publication No. CN105541075A relates to a method for separating solid and liquid from biogas slurry and residue, and belongs to the technical field of general physical separation operation. The method adopts a centrifugal mechanism, an auxiliary stirring mechanism, a shaftless spiral pressing mechanism and a squeezing mechanism which are sequentially communicated with each other through a pipe joint from front to back to separate biogas slurry and residue, and comprises the following steps: 1) performing first-stage centrifugal dehydration on biogas slurry and residue by a centrifugal mechanism, removing 15-20% of water, discharging separated biogas slurry, and conveying separated biogas residue into an auxiliary stirring mechanism; 2) the rice hulls or the straw powder are added, stirred and mixed with the biogas residues in the auxiliary stirring mechanism, and then the mixed material is discharged from the auxiliary stirring mechanism; 3) the uniformly mixed materials are conveyed into the squeezing mechanism from the auxiliary stirring mechanism through the shaftless spiral material pressing mechanism, and the squeezing mechanism is used for carrying out secondary squeezing dehydration, and then 10-15% of water is removed. The method has the advantages of high separation efficiency of biogas slurry and residue, good adaptability of raw materials and low water content of filter cakes.
However, the above-mentioned techniques have a remarkable solid-liquid separation effect, but require complicated equipment structure and a small amount of treatment, which is disadvantageous for improving the work efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art's not enough, provide a natural pond liquid natural pond sediment separator, strike the paddle through the solid-liquid mixture who emits into for filter screen cylinder is rotatory under the condition that does not have plus power device, along with filter screen cylinder is rotatory, can reduce the probability that mesh blockked up in the filtering process, improves filtration efficiency, and the rotation can also promote debris upset in the screen cylinder, does benefit to the discharge of solid-state debris, and then improves the separation efficiency of this device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a biogas slurry and residue separation device comprises an arc-shaped shell which is supported by a bracket and is obliquely arranged, wherein a filter screen cylinder is arranged in the shell, the filter screen cylinder is a circular tube which is formed by a screen plate in a surrounding manner and is provided with outlets at two ends, and the filter screen cylinder and the shell are supported and provided with a plurality of roller supporting devices, so that the filter screen cylinder can rotate under the action of the plurality of roller supporting devices; a plurality of blades are arranged on the side with higher height in the vertical direction in the filter screen cylinder, the support is provided with a feeding pipe with an outlet facing the blades, and a discharge port is arranged on the side with lower height in the vertical direction in the filter screen cylinder; and an annular baffle is arranged between the filter screen cylinder and the shell on the upper part of the discharge port, and a liquid discharge port is arranged at the lowest position of the baffle in the vertical direction.
As a further improvement, the liquid outlet is provided with a valve.
As a further improvement of the utility model, the roller supporting device comprises a roller frame arranged on the roller of the shell and a limiting device arranged on the filter screen cylinder.
As a further improvement of the utility model, the limiting device is a channel steel which is arranged around the filter screen cylinder.
As a further improvement of the utility model, the limiting device is a track.
As a further improvement of the present invention, the roller is provided with a groove for accommodating the position limiting device.
As a further improvement of the utility model, the roller comprises a supporting roller which is vertically arranged outside the filter screen cylinder.
As a further improvement of the utility model, the roller comprises a spacing roller which is arranged in parallel outside the filter screen cylinder.
As a further improvement of the utility model, the bottom of the support is provided with a wheel.
As a further improvement of the utility model, the wheels are universal wheels.
The utility model has the advantages that:
the utility model discloses during operation, pour into solid-liquid mixture (the natural pond liquid that contains certain impurity and floater) into through the inlet pipe into the filter screen section of thick bamboo, the paddle drives the filter screen section of thick bamboo rotation under the impact of solid-liquid mixture, solid-state debris in the solid-liquid mixture is filtered through the otter board and is stayed in the filter screen section of thick bamboo, and liquid thing in the mixture gets into in the shell, discharges through the leakage fluid dram at last and collects and carry out the reutilization, and solid-state debris in the filter screen section of thick bamboo discharges through the bin outlet along with filter screen section of thick bamboo rotary motion gradually; in the process, the net barrel rotates, so that the probability of blocking the net plate can be reduced, the filtering efficiency is improved, impurities can be promoted to turn over in the net barrel through rotation, the solid impurities can be discharged conveniently, and the separation efficiency of the device is improved; in addition, the rotating net barrel can throw out liquid substances contained in the solid impurities in the net barrel under the action of centrifugal force, so that the content of the liquid substances in the solid impurities is further reduced, and the improvement of the solid-liquid separation quality is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the utility model in a front view;
fig. 2 is a left side view structure diagram of the present invention.
In the figure: 1 is the inlet pipe, 2 is stop device, 3 is the paddle, 4 is the filter screen section of thick bamboo, 5 is the shell, 6 is the support, 7 is gyro wheel strutting arrangement, 8 is the leakage fluid dram, 9 is the bin outlet, 10 is the valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a biogas slurry and residue separation device comprises an arc-shaped shell which is supported by a bracket and is obliquely arranged, wherein a filter screen cylinder is arranged in the shell, the filter screen cylinder is a circular tube which is formed by a screen plate in a surrounding manner and is provided with outlets at two ends, so that the filter screen cylinder has certain strength and can be supported by a framework which is integrated with the screen plate, and the filter screen cylinder and the shell are supported by a plurality of roller support devices, so that the filter screen cylinder can rotate under the action of the roller support devices; the contact position of the roller supporting device and the filter screen cylinder is provided with an annular supporting ring, so that the strength and the wear-resistant service life of the filter screen cylinder are obviously improved, a plurality of blades are arranged on the side with higher height in the vertical direction in the filter screen cylinder, the support is provided with an outlet which is over against the feeding pipes of the blades, and the side with lower height in the vertical direction of the filter screen cylinder is provided with a discharging port; and an annular baffle is arranged between the filter screen cylinder and the shell on the upper part of the discharge port, and a liquid discharge port is arranged at the lowest position of the baffle in the vertical direction.
When the device works, a solid-liquid mixture (biogas slurry containing certain impurities and floating objects) is injected into the filter screen cylinder through the feeding pipe, the paddle drives the filter screen cylinder to rotate under the impact of the solid-liquid mixture, solid impurities in the solid-liquid mixture are filtered by the screen plate and are left in the filter screen cylinder, liquid objects in the mixture enter the shell and are finally discharged and collected through the liquid discharge port for secondary utilization, and the solid impurities in the filter screen cylinder are gradually discharged through the discharge port along with the rotary motion of the filter screen cylinder; in the process, the net barrel rotates, so that the probability of blocking the net plate can be reduced, the filtering efficiency is improved, impurities can be promoted to turn over in the net barrel through rotation, the solid impurities can be discharged conveniently, and the separation efficiency of the device is improved; in addition, the rotating net barrel can throw out liquid substances contained in the solid impurities in the net barrel under the action of centrifugal force, so that the content of the liquid substances in the solid impurities is further reduced, and the improvement of the solid-liquid separation quality is facilitated.
In a specific embodiment, further, the liquid discharge port is provided with a valve, through which the liquid discharge timing is controllable, so that the liquid discharge can be suspended for a short time, and convenience is provided for replacing the container or the discharge position for the liquid discharge.
In a specific embodiment, further, the roller supporting device comprises a roller arranged on the housing through a roller frame and a limiting device arranged on the filter screen drum, and the limiting device is mainly used for preventing the filter screen drum from sliding down along with gravity in the rotating process. Further, the limiting device is a channel steel or a track arranged around the filter screen cylinder.
In a specific embodiment, further, the roller is provided with a groove for accommodating the limiting device. When the filter screen cylinder is used, the groove on the idler wheel is in contact with the limiting device in the rotating process, so that the filter screen cylinder always rotates under the limitation of the groove, and the purpose of preventing the filter screen cylinder from sliding downwards is effectively achieved.
In another specific embodiment, further, the roller includes a supporting roller perpendicular to the outside of the filter screen cylinder and a limiting roller parallel to the outside of the filter screen cylinder, the supporting roller is mainly used for bearing the weight of the filter screen cylinder, and the limiting roller is mainly used for preventing the filter screen cylinder from sliding downwards.
In a specific embodiment, further, wheels are arranged at the bottom of the bracket; further, the wheels are universal wheels. By this arrangement, the movement of the device is made more controllable.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (10)
1. A biogas slurry and residue separating device is characterized in that: the device comprises an arc-shaped shell (5) which is supported by a support (6) and is obliquely arranged, wherein a filter screen cylinder (4) is arranged in the shell (5), the filter screen cylinder (4) is a circular tube which is formed by surrounding a screen plate and is provided with outlets at two ends, and the filter screen cylinder (4) and the shell (5) are supported and provided with a plurality of roller supporting devices (7), so that the filter screen cylinder (4) can rotate under the action of the plurality of roller supporting devices (7); a plurality of blades (3) are arranged on the side with higher height in the vertical direction in the filter screen cylinder (4), the support (6) is provided with a feeding pipe (1) with an outlet facing the blades (3), and a discharge hole (9) is formed in the side with lower height in the vertical direction of the filter screen cylinder (4); and an annular baffle is arranged between the filter screen cylinder (4) and the shell (5) on the upper part of the discharge opening (9), and a liquid discharge opening (8) is arranged at the lowest position of the baffle in the vertical direction.
2. The biogas slurry and residue separation device according to claim 1, which is characterized in that: the liquid outlet (8) is provided with a valve (10).
3. The biogas slurry and residue separation device according to claim 1, which is characterized in that: the roller supporting device (7) comprises rollers arranged on the shell (5) through a roller frame and a limiting device (2) arranged on the filter screen drum (4).
4. The biogas slurry and residue separation device according to claim 3, which is characterized in that: the limiting device (2) is a channel steel arranged around the filter screen cylinder (4).
5. The biogas slurry and residue separation device according to claim 3, which is characterized in that: the limiting device (2) is a track.
6. The biogas slurry and residue separation device according to claim 3, which is characterized in that: the roller is provided with a groove for accommodating the limiting device (2).
7. The biogas slurry and residue separation device according to claim 1, which is characterized in that: the roller comprises a supporting roller which is vertically arranged outside the filter screen cylinder (4).
8. The biogas slurry and residue separation device according to claim 1, which is characterized in that: the roller comprises a limiting roller which is arranged in parallel with the outer surface of the filter screen cylinder (4).
9. The biogas slurry and residue separation device according to claim 1, which is characterized in that: wheels are arranged at the bottom of the support (6).
10. The biogas slurry and residue separation device according to claim 9, which is characterized in that: the wheels are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565855.2U CN214344854U (en) | 2020-11-09 | 2020-11-09 | Biogas slurry and residue separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565855.2U CN214344854U (en) | 2020-11-09 | 2020-11-09 | Biogas slurry and residue separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214344854U true CN214344854U (en) | 2021-10-08 |
Family
ID=77976048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022565855.2U Active CN214344854U (en) | 2020-11-09 | 2020-11-09 | Biogas slurry and residue separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214344854U (en) |
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2020
- 2020-11-09 CN CN202022565855.2U patent/CN214344854U/en active Active
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