CN111318078A - Meal waste sludge separator - Google Patents

Abstract

The invention discloses a meal waste sludge separator, which comprises a device body. The device body is provided with a feeding pipe, a first sludge removal tank, a second sludge removal tank, a third sludge removal tank and a Three-phase separator, the first desilting tank, the second desilting tank and the third desilting tank are equipped with spiral diversion devices near the liquid inlet, the first desilting tank, the second desilting tank A first filter screen, a second filter screen and a third filter screen with gradually decreasing filter mesh openings are arranged in the slag tank and the third sludge removal tank. The bottoms of the three sludge removal tanks are all provided with conical funnels; the present invention is provided with a three-stage sludge removal tank and a three-phase separator. The spiral diversion device is used to make the water flow in the tank to form a swirl centrifugal desliming residue, and the conical funnel is used to accumulate the sludge to improve the separation efficiency of the meal waste and sludge, and reduce the wear of the sludge on the back-end three-phase separator.

Description

Meal waste sludge separator

technical field

The invention belongs to the technical field of water, waste water, sewage or sludge treatment, and particularly relates to a meal waste sludge separator.

Background technique

With the rapid development of society, the requirements for the treatment of kitchen waste are getting higher and higher. Kitchen waste mainly includes leftovers, leftovers, vegetable leaves, fruit peels, egg shells, food residues and other substances; in the past rural society, some kitchen wastes Garbage can be collected and used to feed livestock, avoiding waste and environmental pollution, but it is difficult to achieve in modern cities. In modern cities, if the kitchen waste is not collected and disposed of in time, it is extremely perishable and deteriorated and emits foul odor. , which spreads bacteria and viruses, which is not conducive to the hygiene of the kitchen. At present, when dealing with kitchen waste, the kitchen waste is usually introduced into a crushing and dehydrating device for crushing. After crushing, solid-liquid separation and dehydration are carried out. There are still particles, water and oil in the liquid, which requires further deslagging.

SUMMARY OF THE INVENTION

In view of this, in order to overcome the above-mentioned defects of the prior art, the purpose of the present invention is to provide a meal waste sludge separator, which is provided with a three-stage desilting tank and a three-phase separator. , The mesh size of the filter screen in the 3-stage desilting tank is gradually reduced. The spiral diversion device is used in the desilting tank to make the water flow in the tank to form a swirl centrifugal desliming, and the conical funnel is used to accumulate the sludge to improve the sludge Separation efficiency, reduce sewage discharge, reduce environmental pollution, and at the same time reduce the difficulty of back-end sewage treatment, reduce the operation and treatment cost of kitchen waste as a whole, and play a role in energy saving and environmental protection.

In order to achieve the above purpose, the present invention provides a meal waste sludge separator, which includes a body, a feeding pipe is arranged on the body, and a first sludge removal tank and a second sludge removal tank are arranged on the body. The slag tank, the third desliming tank and the three-phase separator, the feed pipe is communicated with the middle of the first desliming tank, the top of the first desliming tank and the middle of the second desliming tank, the second A connecting pipe is connected between the top of the desilting tank and the middle of the third desilting tank, as well as the top of the third desilting tank and the top of the three-phase separator. The slag tank and the third desliming tank are all provided with a spiral diversion device at the liquid inlet, and the first desliming tank, the second desliming tank and the third desliming tank are located at the liquid inlet A first filter screen, a second filter screen and a third filter screen are respectively provided between the liquid outlet and the first filter screen, the filter screen meshes of the first filter screen, the second filter screen and the third filter screen are gradually reduced, so The bottoms of the first desilting tank, the second desilting tank and the third desilting tank are all provided with conical funnels.

Further, observation mirrors are provided on the lower side walls of the tank bodies of the first desilting tank, the second desilting tank and the third desilting tank.

Further, a sludge tank is provided below the first sludge removal tank, the second sludge removal tank and the third sludge removal tank, and the conical funnel is arranged in the sludge tank.

Further, the device body is provided with a sludge discharge pipe under the conical funnel, and an on-off valve is provided on the sludge discharge pipe.

Further, the spiral guide device includes a connecting plate and an arc guide plate, the arc guide plate is arranged in front of and above the liquid inlet, and the connecting plate is welded on the side wall around the liquid inlet.

Further, the helical guide device is configured as a helical guide pipe communicating with the liquid inlet.

Further, the tops of the first sludge removal tank, the second sludge removal tank, and the third sludge removal tank are detachably connected with an arc-shaped top cover, and the connecting pipe is connected to the top of the arc-shaped top cover.

Further, the first filter screen, the second filter screen and the third filter screen are respectively detachably arranged on the upper part of the feed openings in the first sludge removal tank, the second sludge removal tank and the third sludge removal tank.

Further, the first filter screen, the second filter screen and the third filter screen are respectively detachable and arranged in the top of the first desilting tank, the second desilting tank and the third desilting tank near the arc-shaped top cover. place.

Compared with the prior art, the present invention has the following beneficial effects:

The meal waste sludge separator of the present invention is provided with a 3-stage desilting tank and a three-phase separator, the mesh holes of the filter screen in the 3-stage desilting tank are gradually reduced, and a spiral diversion device is used in the desilting tank to make the water flow. The cyclone centrifugal desliming residue is formed in the tank, and the conical funnel is used to accumulate the sludge to improve the separation efficiency of the meal waste sludge, reduce the wear of the sludge on the back-end three-phase separator, and also reduce the waste of the back-end sewage treatment. Difficulty; as a whole, it reduces the operation and treatment cost of kitchen waste, and has the effect of energy saving and environmental protection.

Description of drawings

In order to make the purpose, technical solutions and beneficial effects of the present invention clearer, the present invention provides the following drawings for description:

Fig. 1 is the structural representation of the meal waste sludge separator of the present invention;

FIG. 2 is a partial cross-sectional view of the sludge remover in the meal waste sludge separator of the present invention.

Reference numerals: 1-feeding pipe; 2-first desliming tank; 3-second desliming tank; 4-third desliming tank; 5-three-phase separator; 6-connecting pipe; 7 -The first filter screen; 8-The second filter screen; 9-The third filter screen; 10-Conical funnel; 15-Arc deflector.

Detailed ways

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Figures 1-2 are schematic diagrams of the structure of the meal waste sludge separator of the present invention; a meal waste sludge separator of the present invention includes a body on which a feeding pipe 1 is arranged, so that the The body is provided with a first sludge removal tank 2, a second sludge removal tank 3, a third sludge removal tank 4 and a three-phase separator 5. The feed pipe 1 and the first sludge removal tank 2 The middle part is connected, the top of the first sludge removal tank 2 and the middle part of the second sludge removal tank 3, the top of the second sludge removal tank 3 and the middle part of the third sludge removal tank 4 and the third sludge removal tank 4 A connecting pipe 6 is communicated between the top and the top of the three-phase separator 5, and the first sludge removal tank 2, the second sludge removal tank 3 and the third sludge removal tank 4 are located at the liquid inlet. There is a helical diversion device, and a first filter screen 7 is respectively provided in the first sludge removal tank 2, the second sludge removal tank 3 and the third sludge removal tank 4 between the liquid inlet and the liquid outlet. , the second filter screen 8 and the third filter screen 9, the filter screen meshes of the first filter screen 7, the second filter screen 8 and the third filter screen 9 are gradually reduced, the first sludge removal tank 2, A conical funnel 10 is provided at the bottoms of the second desilting tank 3 and the third desilting tank 4 .

In this embodiment, a 3-stage desilting tank and a three-phase separator are provided, the mesh size of the filter screen in the 3-stage desilting tank is gradually reduced, and a spiral diversion device is used in the desilting tank to make the water flow form a spiral in the tank. Flow centrifugal desliming, using conical funnel to accumulate sludge, improve the separation efficiency of meal waste and sludge, reduce the wear and tear of sludge on the back-end three-phase separator, and also reduce the difficulty of back-end sewage treatment; the overall reduction is It reduces the operation and treatment cost of kitchen waste, and has the effect of energy saving and environmental protection.

In a preferred embodiment, observation mirrors 14 are provided on the lower side walls of the tank body of the first desilting tank 2, the second desilting tank 3 and the third desilting tank 4. 14. It can observe the separation of sludge in the sludge tank, which is convenient for timely cleaning of sludge.

In a preferred embodiment, a sludge tank 12 is arranged below the first sludge removal tank 2, the second sludge removal tank 3 and the third sludge removal tank 4, and the conical funnel 10 is arranged in the sludge removal tank 12. In the slag box 12 , this structure facilitates the collection of slag through the sludge slag box 12 .

In a preferred embodiment, the device body is provided with a sludge discharge pipe 12 under the conical funnel, and the sludge discharge pipe 12 is provided with an on-off valve 13. In this embodiment, the on-off valve can be operated by manual operation or electric control. Open the sludge discharge pipe 12, so that the sludge flows into the sludge sludge tank 12 from the bottom of the conical funnel 10, which is convenient for collection and cleaning.

In a preferred embodiment, the spiral guide device includes a connecting plate and an arc-shaped guide plate, the arc-shaped guide plate is arranged in front of and above the liquid inlet, and the connecting plate is welded to the side wall around the liquid inlet On the other hand, the structure is easy to operate, which is conducive to the formation of a swirling flow in the sludge removal tank, and is conducive to the swirl centrifugation to separate the sludge in the garbage, so that the water and sewage can pass through the filter screen and enter the next treatment process, reducing the back end. Due to the difficulty of sewage treatment, the structure in this embodiment can also adopt another structure. The spiral guide device is set as a spiral guide tube that communicates with the liquid inlet. The diversion pipe forms a swirling flow, which reduces the difficulty of sewage treatment at the back end.

In a preferred embodiment, an arc-shaped top cover is detachably connected to the top of the first sludge removal tank 2, the second sludge removal tank 3, and the third sludge removal tank 4, and the connecting pipe is connected to the arc-shaped top cover. The top is connected, the structure is favorable for processing the sludge removal tank, the cost is low, the pipeline arrangement is compact, and the installation and maintenance are convenient.

In a preferred embodiment, the first filter screen 2 , the second filter screen 3 and the third filter screen 4 are detachably arranged in the first sludge removal tank 2 , the second sludge removal tank 3 and the third sludge removal tank 3 respectively. In the upper part of the feeding port in the tank 4, this structure is beneficial for the sludge to enter the conical funnel for storage, which is convenient for collection and cleaning. In this embodiment, this structure can also adopt another structure. The third filter screen 4 is detachably arranged on the inner tops of the first sludge removal tank, the second sludge removal tank and the third sludge removal tank near the arc-shaped top cover. This structure is conducive to the entry of sludge into the conical funnel. Storage, easy to collect and clean, easy to install and replace the maintenance filter.

Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should Various changes may be made in details without departing from the scope of the invention as defined by the claims.

Claims (9)

1. A meal waste sludge separator, comprising a device body, a feeding pipe is arranged on the device body, and it is characterized in that: the device body is provided with a first sludge removal tank, a second sludge removal tank , the third desliming tank and the three-phase separator, the feeding pipe is communicated with the middle of the first desliming tank, the top of the first desliming tank and the middle of the second desliming tank, the second desliming tank A connecting pipe is connected between the top of the slag tank and the middle of the third desliming tank, as well as the top of the third desliming tank and the top of the three-phase separator. The first and second desliming tanks Spiral diversion devices are provided at the liquid inlet and in the third desilting tank, and the first, second and third desilting tanks are located at the liquid inlet and outlet. A first filter screen, a second filter screen and a third filter screen are respectively arranged between the liquid ports, and the filter screen holes of the first filter screen, the second filter screen and the third filter screen are gradually reduced, and the filter screen of the first filter screen, the second filter screen and the third filter screen are gradually reduced. A conical funnel is arranged at the bottom of the first sludge removal tank, the second sludge removal tank and the third sludge removal tank. 2 . The meal waste sludge separator according to claim 1 , wherein the first, second and third sludge removal tanks are on the lower side walls of the tank bodies. 3 . All are equipped with observation mirrors. 3. The meal waste sludge separator according to claim 1 or 2, wherein a sink is provided below the first sludge removal tank, the second sludge removal tank and the third sludge removal tank. The sludge tank, the conical funnel is arranged in the sludge tank. 4 . The meal waste sludge separator according to claim 3 , wherein the device body is provided with a sludge discharge pipe under the conical funnel, and an on-off valve is provided on the sludge discharge pipe. 5 . 5 . The meal waste sludge separator according to claim 1 , wherein the spiral guide device comprises a connecting plate and an arc-shaped guide plate, and the arc-shaped guide plate is arranged at the front of the liquid inlet. 6 . Front and above, the connecting plate is welded on the side wall around the liquid inlet. 6 . The meal waste sludge separator according to claim 1 , wherein the spiral guiding device is configured as a spiral guiding pipe communicating with the liquid inlet. 7 . 7 . The meal waste sludge separator according to claim 1 , wherein the tops of the first sludge removal tank, the second sludge removal tank and the third sludge removal tank are detachably connected with arc-shaped tops. 8 . The top cover, the connecting pipe is connected at the top of the arc top cover. 8 . The meal waste sludge separator according to claim 7 , wherein the first filter screen, the second filter screen and the third filter screen are detachably arranged in the first sludge removal tank, the first filter screen and the third filter screen respectively. 9 . The upper part of the feed port in the second desliming tank and the third desliming tank. 9 . The meal waste sludge separator according to claim 7 , wherein the first filter screen, the second filter screen and the third filter screen are detachably arranged in the first sludge removal tank, the first filter screen and the third filter screen respectively. 10 . The inner tops of the second sludge removal tank and the third sludge removal tank are close to the arc-shaped top cover.

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