CN205368336U - Natural pond sediment natural pond liquid separator - Google Patents

Abstract

The utility model provides a natural pond sediment natural pond liquid separator, is including the fermenting installation and the filter pressing device that set gradually, filter pressing device includes the frame and sets up the filter -pressing case in the frame, the filter -pressing incasement be provided with filter the conveyer belt and with filter conveyer belt complex filter -pressing cylinder, the filter -pressing incasement still is provided with the belt cleaning device who is used for cleaning and filtrating the conveyer belt, the filter -pressing case is connected with and filters the feeder hopper that the conveyer belt position corresponds, still be provided with biogas residue outlet and water drainage tank on the filter -pressing case. In fermenting installation, deposit the layering through the natural pond sediment natural pond liquid after the fermentation in fermenting installation, the natural pond sediment gets into fermenting installation's bottom, gets into filter pressing device with the natural pond sediment of fermenting installation bottom and a small amount of natural pond liquid, makes natural pond sediment and natural pond liquid further separate in filter pressing device, can wash filtering the conveyer belt at the belt cleaning device of filter -pressing incasement setting, prevents that the natural pond sediment from covering on the filtration conveyer belt.

Description

A biogas residue biogas liquid separation device

technical field

The utility model relates to the technical field of biogas residue processing equipment, in particular to a biogas residue and biogas liquid separation device.

Background technique

In the prior art, the separation equipment used for the separation of biogas residue and biogas slurry has the following disadvantages: the biogas slurry and biogas residue directly enter the separation equipment, and the filtration of biogas residue and biogas slurry is usually carried out by a filter conveyor belt. Covering on the filter conveyor belt is difficult to filter, and the biogas residue contains bacteria and heavy metals, and the biogas residue is used as base fertilizer after treatment, and the bacteria will be unfavorable to plant growth. Herein lies the deficiency of the prior art.

Utility model content

The technical problem to be solved by the utility model is to provide a device for separating biogas residues and biogas liquids, so that the biogas residues can be better used as base fertilizer in view of the deficiencies in the prior art.

This solution is achieved through the following technical measures: a device for separating biogas residue and biogas liquid, including a fermentation device and a filter press device arranged in sequence, and the filter press device includes a frame and a filter press box arranged on the frame, The filter press box is provided with a filter conveyor belt and a filter press roller matched with the filter conveyor belt, and a cleaning device for cleaning the filter conveyor belt is also provided in the filter press box, and the filter press box is connected with a filter corresponding to the position of the filter conveyor belt. A feed hopper, and a biogas residue outlet and a drainage groove are also arranged on the filter press box.

On the basis of the above technical solutions, further technical solutions can be provided:

Preferably, the cleaning device includes nozzles arranged in the filter press box, and the nozzles are arranged above the filter conveyor belt.

Preferably, the biogas residue and biogas slurry separation device further includes a pre-filter device for filtering suspended particles, and the pre-filter device is arranged before the fermentation device.

Preferably, a microwave sterilization device is arranged between the fermentation device and the filter press device.

Preferably, the fermentation device includes a fermenter, the fermenter is provided with a stirring device, the upper part of the fermenter is connected with a biogas slurry discharge pipe, and the bottom of the fermenter is connected with a biogas residue connected to a filter press device. Calandria.

Preferably, the filter press box is connected to the frame through a spring steel plate, and a vibrator is arranged on the filter press box.

Preferably, the drain tank is connected with a biogas slurry outlet and a cleaning water outlet that are individually controlled to open and close, the biogas slurry outlet is connected to a biogas slurry recovery tank, and the cleaning water outlet is connected to a cleaning water recovery tank.

Preferably, the two ends of the filter conveyor belt are respectively arranged on a driving drum and a driven drum, the driving drum is driven by a driving motor, a biogas residue scraper is connected to the outer lower part of the driving roller, and the end of the biogas residue scraper It is connected with the biogas residue outlet, and the biogas residue outlet is connected with the biogas residue recovery tank.

Preferably, the filter conveyor belt is a seamless nylon mesh.

The beneficial effects of the present utility model can be known from the above-mentioned technical proposal: a device for separating biogas residue and biogas liquid, including a fermentation device and a filter press device arranged in sequence, and the filter press device includes a frame and a device arranged on the frame A filter press box, the filter press box is provided with a filter conveyor belt and a filter press roller matched with the filter conveyor belt, and a cleaning device for cleaning the filter conveyor belt is also provided in the filter press box, and the filter press box is connected with a filter The feeding hopper corresponding to the position of the conveyor belt, and the biogas residue outlet and drainage groove are also arranged on the filter press box. With this technical solution, in the fermentation device, the fermented biogas residue and biogas liquid are precipitated and stratified in the fermentation device, and the biogas residue enters the bottom of the fermentation device, and the biogas residue and a small amount of biogas liquid at the bottom of the fermentation device enter the filter press device , In the filter press device, the biogas residue and the biogas slurry are further separated, and the cleaning device installed in the filter press box can clean the filter conveyor belt to prevent the biogas residue from covering the filter conveyor belt.

It can be seen that, compared with the prior art, the utility model has substantive features and progress, and the beneficial effects of its implementation are also obvious.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the description will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the utility model. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

Figure 1 is a schematic structural diagram of a biogas residue and biogas slurry separation device.

In the figure: 1-frame, 2-press filter box, 3-spring steel plate, 4-feed hopper, 5-digester residue outlet, 6-driving roller, 7-driven roller, 8-towing roller, 9-pressure Filter drum, 10-filter conveyor belt regulator, 11-filter conveyor belt, 12-vibrator, 13-filter press drum regulator, 14-active motor, 15-biogas residue scraper, 16-drainage tank, 17-biogas slurry outlet , 18-nozzle, 19-cleaning water outlet, 20-valve, 21-valve, 22-microwave sterilization device, 23-biogas slurry recovery tank, 24-biogas residue recovery tank, 25-fermentation tank, 26-stirring device, 27-cleaning water recovery tank, 28-pre-filtering device.

detailed description

In order to make the purpose, features and advantages of the utility model more obvious and understandable, the technical solutions protected by the utility model will be clearly and completely described below using specific embodiments and accompanying drawings. Obviously, the following The described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments in this patent, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this patent.

A device for separating biogas residue and biogas liquid, including a fermentation device and a filter press device arranged in sequence, the filter press device includes a frame 1 and a filter press box 2 arranged on the frame 1, and the filter press box 2 is provided with There is a filter conveyor belt 11 and a filter press drum 9 matched with the filter conveyor belt 11. A cleaning device for cleaning the filter conveyor belt 11 is also arranged in the filter press box 2. The filter press box 2 is connected with a filter corresponding to the filter conveyor belt 11. The feed hopper 4 and the press filter box 2 are also provided with a biogas residue outlet 5 and a drainage tank 16 . In the fermentation device, the fermented biogas residue and biogas slurry are precipitated and stratified in the fermentation device, and the biogas residue enters the bottom of the fermentation device. The biogas residue and the biogas slurry are further separated, and the cleaning device installed in the filter press box can clean the filter conveyor belt 11 to prevent the biogas residue from covering the filter conveyor belt 11.

In this solution, the cleaning device includes nozzles 18 arranged in the filter press box 2 , and the nozzles 18 are arranged above the filter conveyor belt 11 .

In this solution, the biogas residue and biogas liquid separation device further includes a pre-filter device 28 for filtering suspended particles, and the pre-filter device 28 is arranged before the fermentation device.

In this solution, a microwave sterilization device 22 is arranged between the fermentation device and the filter press device.

In this solution, the fermentation device includes a fermenter 25, the fermenter 25 is provided with a stirring device 26, the top of the fermenter 25 is connected with a biogas slurry drain pipe, and the bottom of the fermenter 25 is connected with a The biogas residue discharge pipe connected to the filter press device.

In this solution, the filter press box 2 is connected to the frame 1 through a spring steel plate 3 , and a vibrator 12 is arranged on the filter press box 2 .

In this solution, the drainage tank 16 is connected with a biogas slurry outlet 17 and a cleaning water outlet 19 that are individually controlled to open and close, the biogas slurry outlet 17 is connected to the biogas slurry recovery tank 23, and the cleaning water outlet 19 is connected to the cleaning water The recovery tank 27 is connected.

In this solution, the two ends of the filter conveyor belt 11 are respectively arranged on the driving drum 6 and the driven drum 7, the driving drum 6 is driven by the driving motor 14, and the lower part of the outer side of the driving drum 6 is connected with a biogas residue scraper 15 , the end of the biogas residue scraper 15 is connected to the biogas residue outlet 5, and the biogas residue outlet 5 is connected to the biogas residue recovery tank 24.

In this solution, the filter conveyor belt 11 is a seamless nylon mesh.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the broadest scope consistent with the principles and novel and inventive features disclosed herein.

Claims (9)

1. A biogas residue biogas liquid separation device is characterized in that: it comprises a fermentation device and a filter press device arranged in sequence, and the filter press device includes a frame and a filter press box arranged on the frame, and the filter press box A filter conveyor belt and a filter press drum matched with the filter conveyor belt are arranged inside, and a cleaning device for cleaning the filter conveyor belt is also arranged in the filter press box, and a feed hopper corresponding to the position of the filter conveyor belt is connected to the filter press box, so A biogas residue outlet and a drainage groove are also arranged on the pressure filter box. 2. The biogas residue and biogas slurry separation device according to claim 1, characterized in that: the cleaning device includes nozzles arranged in the filter press box, and the nozzles are arranged above the filter conveyor belt. 3. The biogas residue and biogas slurry separation device according to claim 2, characterized in that: it also includes a pre-filter device for filtering suspended particles, and the pre-filter device is arranged before the fermentation device. 4. The biogas residue and biogas liquid separation device according to claim 3, characterized in that: a microwave sterilization device is arranged between the fermentation device and the filter press device. 5. The biogas residue and biogas liquid separation device according to claim 1 or 2 or 3 or 4, characterized in that: the fermentation device includes a fermenter, the fermenter is provided with a stirring device, and the upper part of the fermenter A biogas slurry discharge pipe is connected, and a biogas residue discharge pipe is connected with a filter press device at the bottom of the fermenter. 6. The biogas residue and biogas liquid separation device according to claim 1, 2, 3 or 4, characterized in that: the filter press box is connected to the frame through a spring steel plate, and a vibrator is arranged on the filter press box. 7. The biogas residue and biogas slurry separation device according to claim 1 or 2 or 3 or 4, characterized in that: the drainage tank is connected with a biogas slurry outlet and a cleaning water outlet that are individually controlled to open and close, and the biogas slurry outlet It is connected with the biogas slurry recovery tank, and the cleaning water outlet is connected with the cleaning water recovery tank. 8. The biogas residue and biogas liquid separation device according to claim 1 or 2 or 3 or 4, characterized in that: the two ends of the filter conveyor belt are respectively arranged on the driving drum and the driven drum, and the driving drum is driven by a driving motor Driven, the outer lower part of the driving drum is connected with a biogas residue scraper, the end of the biogas residue scraper is connected with a biogas residue outlet, and the biogas residue outlet is connected with a biogas residue recovery tank. 9. The biogas residue and biogas slurry separation device according to claim 1 or 2 or 3 or 4, characterized in that: the filter conveyor belt is a seamless nylon mesh.