CN210145616U

CN210145616U - Solid-liquid separator with multi-layer filtering function

Info

Publication number: CN210145616U
Application number: CN201920812901.9U
Authority: CN
Inventors: 欧卫聪; 伍卓达; 梁华贵; 叶明杰; 李恒
Original assignee: Guangdong Yi Kang Environmental Protection Equipment Co
Current assignee: Guangdong Yi Kang Environmental Protection Equipment Co
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-17
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a solid-liquid separation machine of multiple-layer filtering, it includes the slope and is fixed in solid collection device, fine mesh screen and at least one coarse screen cloth of slope top, fine mesh screen and coarse screen slope set up, the coarse screen cloth is located directly over the fine mesh screen, solid collection device locates under the end of fine mesh screen and coarse screen cloth. Sewage flows in from the top of coarse screen, the coarse solid rolls to the end of coarse screen and drops to solid collection device along with the coarse screen of slope under the action of gravity, other thinner solids and moisture then see through the coarse screen and drop to the fine screen cloth of below, thinner solid rolls to the end of fine screen and drops to solid collection device along with the fine screen cloth of slope under the action of gravity, moisture then sees through the slope that the fine screen cloth dropped to the below and flows away along the slope, it utilizes gravity need not to be the sewage pressure boost, filter and do not produce the energy consumption, the difficult jam of filter screen that uses the slope to set up, easily clearance.

Description

Solid-liquid separator with multi-layer filtering function

Technical Field

The utility model relates to a breed the solid-liquid separation field of sewage, more specifically say, relate to a solid-liquid separation machine of multiple-layer filtering.

Background

With the scientific development of the breeding industry, the number of the large-scale livestock and poultry farms is increasing day by day, a large amount of excrement is produced by various cultured livestock and poultry, but the livestock and poultry can not be directly used as fertilizer due to high moisture content and a large amount of parasites and pathogenic bacteria, and certain time cost and material cost are needed for fermentation and retting. The livestock and poultry manure is directly dehydrated, and no water is extruded when being grabbed and extruded, so that the livestock and poultry manure can be directly used as fertilizers for fishponds, flowers and trees.

The traditional solid-liquid separation equipment for feces in the breeding industry generally needs to pressurize the wastewater during filtering, so that energy loss is caused; the filter screen is easy to block, so that the later maintenance is difficult and the filter screen is not easy to clean; when the sewage medium changes, locate the inside filter screen of pipe network and be difficult for demolising the change, cause the filtration inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a multi-layer filtering solid-liquid separator, sewage flows in from the top end of a coarse screen, thicker solids roll to the end of the coarse screen and drop to a solid collecting device along with an inclined coarse screen under the action of gravity, other thinner solids and moisture drop to a fine screen below through the coarse screen, thinner solids roll to the end of the fine screen and drop to the solid collecting device along with the inclined fine screen under the action of gravity, moisture drops to a slope below through the fine screen and flows away along the slope, thereby realizing solid-liquid separation, the sewage medium can not be pressurized for sewage by utilizing gravity, energy consumption is not generated during filtering, the filter screen arranged by using the slope is not easy to block and is easy to clean, the screen can be easily replaced when the sewage medium changes, the working efficiency of the screen is improved, the dehydration process is completely a physical effect, high efficiency, safety and reliability.

The utility model discloses the technical problem that will solve realizes through following technical scheme:

in order to solve the technical problem, the utility model provides a solid-liquid separation machine of multiple-layer filtering, it includes the slope and is fixed in solid collection device, fine mesh and at least one coarse screen cloth of slope top, fine mesh and coarse screen slope set up, the coarse screen cloth is located directly over the fine mesh, solid collection device locates under the end of fine mesh and coarse screen cloth.

Furthermore, the bottom of the tail end of the coarse screen is also provided with an inclined baffle, and the tail end of the inclined baffle is arranged above the top end of the fine screen.

Further, the tail end of the slope is connected with a drain pipe.

Furthermore, a water inlet groove is formed in the top end of the coarse screen.

Further, still include the casing, slope, solid collection device, fine screen cloth and coarse screen cloth all locate the inside of casing.

Further, the shaking device is connected with the fine screen and the coarse screen.

Further, the solid collecting device is an extruding and dewatering machine.

Further, the extrusion dewaterer includes the drum screen cloth and locates spiral auger mechanism in the drum screen cloth, spiral auger mechanism includes rotation axis and helical blade, helical blade locates on the rotation axis, helical blade includes first helical blade and second helical blade, first helical blade with the clearance has between the drum screen cloth, second helical blade is made by wear-resisting plastics or elastic material, second helical blade's edge butt joint to on the drum screen cloth.

Further, the second helical blade is in interference fit with the cylindrical screen.

The utility model discloses following beneficial effect has:

sewage flows in from the top of coarse screen, thicker solid rolls to the end of coarse screen and drops to solid collection device along with the coarse screen of slope under the action of gravity, other thinner solid and moisture then see through the coarse screen and drop to the fine screen of below, thinner solid rolls to the end of fine screen and drops to solid collection device along with the fine screen of slope under the action of gravity, moisture then sees through the slope that the fine screen dropped to the below and flows away along the slope, thereby realize solid-liquid separation, it utilizes gravity need not to produce the sewage pressure boost, filter and not produce the energy consumption, the difficult jam of filter screen that uses the slope to set up, easily clear up, can easily change the screen cloth when sewage medium changes, improve screen cloth work efficiency, the dehydration process is the physical action completely, high efficiency, safety, reliability.

The bottom of the tail end of the coarse screen is also provided with an inclined baffle, and the tail end of the inclined baffle is arranged above the top end of the fine screen, so that water filtered by the coarse screen can flow to the top end of the fine screen along the inclined baffle downstream, and further filtering is performed.

Drawings

Fig. 1 is a schematic structural diagram of a multi-layer filtering solid-liquid separator provided by the present invention.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is a schematic structural view of the solid collecting device in fig. 1.

Detailed Description

The present invention will be described in detail with reference to the following examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.

Please refer to fig. 1 and fig. 2, which are views of the present invention, and the solid-liquid separator for multi-layer filtering comprises a slope 1, and a solid collecting device 2, a fine screen 3 and at least one coarse screen 4 fixed above the slope 1, wherein the fine screen 3 and the coarse screen 4 are arranged in an inclined manner, the coarse screen 4 is arranged right above the fine screen 3, and the solid collecting device 2 is arranged right below the ends of the fine screen 3 and the coarse screen 4. Sewage flows in from the top of coarse screen 4, thicker solid rolls to the end of coarse screen 4 and drops to solid collection device 2 along with inclined coarse screen 4 under the action of gravity, other thinner solid and moisture then see through coarse screen 4 and drop to the fine screen 3 of below, thinner solid rolls to the end of fine screen 3 and drops to solid collection device 2 along with inclined fine screen 3 under the action of gravity, moisture then sees through fine screen 3 and drops to slope 1 of below and flows away along slope 1, thereby realize solid-liquid separation, it utilizes gravity need not to be for sewage pressure boost, the filtration does not produce the energy consumption, the difficult jam of filter screen that uses the slope to set up, easily clear up, can easily change the screen cloth when sewage medium changes, improve screen cloth work efficiency, the dehydration process is the physical action completely, high efficiency, safety, and reliability. In this embodiment, only one coarse screen 4 is provided, and in other embodiments, a coarser screen may be obliquely provided right above the coarse screen 4 according to actual needs, so as to realize finer solid-liquid separation.

Furthermore, the bottom of the end of the coarse screen 4 is also provided with an inclined baffle 5, and the end of the inclined baffle 5 is arranged above the top end of the fine screen 3, so that the water filtered by the coarse screen 4 can flow along the inclined baffle 5 to the top end of the fine screen 3, and further filtering is performed.

Further, a drain pipe 6 is connected to the end of the slope 1 so that the moisture of the slope 1 can be drained.

Furthermore, the top end of the coarse screen 4 is provided with a water inlet tank 7, and the water inlet tank 7 overflows to the top end of the coarse screen 4 after being filled, so that sewage can be accumulated at the water inlet tank 7, and the sewage is prevented from being splashed to other places when the sewage amount is large.

Further, the device also comprises a shell 8, and the slope 1, the solid collecting device 2, the fine screen 3 and the coarse screen 4 are arranged inside the shell 8, so that the whole device is wrapped, and the device does not splash to other places during operation.

Further, a shaking device connected with the fine screen mesh 3 and the coarse screen mesh 4 is further included, so that the coarse screen mesh 4 and the fine screen mesh 3 can shake, and dirt with high viscosity is prevented from being stuck on the screen mesh.

Further, the solids collection device 2 is a squeeze dehydrator, so that the collected solids can be further dehydrated.

Referring to fig. 3, the extrusion dehydrator further includes a cylindrical screen 21 and a spiral auger mechanism disposed in the cylindrical screen 21, the cylindrical screen 21 is provided with a plurality of water outlet holes, the spiral auger mechanism includes a rotating shaft 22 and a spiral blade 23, the cylindrical screen 21 and the rotating shaft 22 are maintained on the same axis, the rotating shaft 22 is linked with the engine, the spiral blade 23 is disposed on the rotating shaft 22, the spiral blade 23 includes a first spiral blade 231 and a second spiral blade 232, a gap is formed between the first spiral blade 231 and the cylindrical screen 21, the second spiral blade 232 is made of wear-resistant plastic or elastic material, and an edge of the second spiral blade 232 abuts against the cylindrical screen 21. The first helical blade 231 may be made of a metal helical blade or other materials capable of ensuring the strength of the screw auger mechanism, and is not limited herein, the embodiment is preferably a metal helical blade, because the existence of the first helical blade 231 can ensure the strength of the helical auger mechanism, and a certain gap is formed between the first helical blade 231 and the cylindrical screen 21, the abrasion of the first helical blade 231 caused by the friction between the first helical blade 231 and the cylindrical screen 21 can be avoided, and the noise caused by the friction can be avoided at the same time, and the edge of second helical blade 232 butts to on drum screen cloth 21, and it chooses for use wear-resisting plastics or elastic material, and the inboard of drum screen cloth 21 can be hugged closely all the time to the edge of second helical blade 232, avoids the inside moisture of dehydration mechanism to leak, because the internal leakage obtains controlling, has improved the dehydration effect.

Further, the second helical blade 232 is in interference fit with the cylindrical screen 21. The abutting degree of the second helical blade 232 and the cylindrical screen 21 is not too large, so that the friction force is increased, the rotating speed of the helical auger mechanism is improved, and the service life of the second helical blade 232 is prolonged.

The above embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.

Claims

1. The solid-liquid separator is characterized by comprising a slope, and a solid collecting device, a fine screen and at least one coarse screen which are fixed above the slope, wherein the fine screen and the coarse screen are obliquely arranged, the coarse screen is arranged right above the fine screen, and the solid collecting device is arranged right below the tail ends of the fine screen and the coarse screen.

2. The multi-layered filtering solid-liquid separator according to claim 1, wherein the bottom of the end of the coarse screen is further provided with an inclined baffle, and the end of the inclined baffle is arranged above the top end of the fine screen.

3. The multi-deck filtered solid-liquid separator as recited in claim 1, wherein a drain is connected to an end of said ramp.

4. The multi-layered filtering solid-liquid separator according to claim 1, wherein the top end of the coarse screen is provided with a water inlet groove.

5. The multi-deck filtered solid-liquid separator as recited in claim 1, further comprising a housing, said ramp, solids collection means, fine screen and coarse screen being disposed within said housing.

6. The multi-deck filtered solid-liquid separator as recited in claim 1, further comprising a shaker means connected to said fine screen and coarse screen.

7. The multi-layered filtering solid-liquid separator according to claim 1, wherein the solids collection device is a squeeze dehydrator.

8. The solid-liquid separator of claim 7, wherein the extrusion dehydrator comprises a cylindrical screen and a spiral auger mechanism arranged in the cylindrical screen, the spiral auger mechanism comprises a rotating shaft and a spiral blade, the spiral blade is arranged on the rotating shaft, the spiral blade comprises a first spiral blade and a second spiral blade, a gap is formed between the first spiral blade and the cylindrical screen, the second spiral blade is made of wear-resistant plastic or elastic material, and the edge of the second spiral blade is abutted to the cylindrical screen.

9. The multi-deck filtered solid-liquid separator as recited in claim 8 wherein said second helical blade is an interference fit with said cylindrical screen.