CN211097920U

CN211097920U - Biogas slurry or biogas residue recovery and treatment device for fertilizer production

Info

Publication number: CN211097920U
Application number: CN201921854098.1U
Authority: CN
Inventors: 陈华东
Original assignee: Sichuan Sanxi Agricultural Development Co ltd
Current assignee: Sichuan Sanxi Agricultural Development Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-28
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a natural pond liquid or natural pond sediment recovery processing device for fertilizer production, including box and the mixture import of setting at the box top, the cushion chamber and the second filter chamber that have set gradually first filter chamber, bottom slope from top to bottom in the box, first filter chamber bottom is provided with the coarse strainer, first filter chamber one side is provided with row's cinder notch, the cushion chamber lower extreme is provided with the conveying pipe that is linked together with second filter chamber top, second filter chamber one side is provided with a row's cinder notch, be provided with a clamp plate that extends along vertical direction in the second filter chamber, the clamp plate is connected with the drive arrangement who drives clamp plate reciprocating motion in the second filter chamber, second filter chamber bottom is provided with a fine filter screen, fine filter screen below is provided with a natural pond liquid and collects the chamber. The utility model provides a natural pond liquid or natural pond sediment recovery processing device can also reduce the probability that fine filter screen is blockked up when promoting the separation efficiency of natural pond liquid and natural pond sediment.

Description

Biogas slurry or biogas residue recovery and treatment device for fertilizer production

Technical Field

The utility model relates to a fertilizer production technical field especially relates to a natural pond liquid or natural pond sediment recovery processing device for fertilizer production.

Background

With the development of society, biogas has been widely popularized and applied in rural areas, and when the biogas is used, a large amount of waste residues and waste liquid are generated along with the biogas, wherein the waste residues are commonly called biogas residues which are comprehensive in nutrition and can be used as base fertilizers for crop cultivation or made into nutrient soil, and the waste liquid is commonly called biogas slurry which contains a large amount of substances such as nitrogen, phosphorus, potassium, amino acid, hydrolytic enzyme, auxin and the like and can be used for foliar fertilization, root fertilization and the like. And the fertilizer prepared from biogas slurry and biogas residues does not contain chemical components, and has important significance for the development of ecological agriculture.

The biogas slurry and the biogas residues are mixed together, and the nutrient substances contained in the biogas slurry and the biogas residues are different, so that the functions of crops are different, and therefore, after the biogas is used, the mixture of the biogas slurry and the biogas residues needs to be treated, and the biogas slurry and the biogas residues are separated for later use. The existing separation of biogas slurry and biogas residues is generally to directly pour the mixture of the biogas slurry and the biogas residues on a filter screen for filtration, the separation speed is slow, so that the separation of the biogas slurry and the biogas residues takes a long time, and the separated biogas residues also contain more biogas slurry and have poor separation effect; meanwhile, the biogas residues also contain large-volume solid matters which are not decomposed, so that the solid matters of the biogas residues have large volume difference and are directly filtered together, a filter screen is easily blocked, and the biogas slurry is difficult to separate from the biogas residues.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a natural pond liquid or natural pond sediment recovery processing device for fertilizer production can improve the separation efficiency of natural pond liquid and natural pond sediment, promotes the separation effect of natural pond liquid and natural pond sediment.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a natural pond liquid or natural pond sediment recovery processing device for fertilizer production, includes the box and sets up the mixture import at the box top, including first filter chamber, cushion chamber and the second filter chamber that from top to bottom sets gradually in the box, first filter chamber bottom is provided with the coarse strainer, first filter chamber one side is provided with row cinder notch, the cushion chamber lower extreme is provided with the conveying pipe that is linked together with second filter chamber top, second filter chamber one side is provided with a row cinder notch, be provided with a clamp plate that extends along vertical direction in the second filter chamber, the clamp plate is connected with the drive arrangement who drives clamp plate reciprocating motion in the second filter chamber, second filter chamber bottom is provided with a thin filter screen, the thin filter screen below is provided with a natural pond liquid and collects the chamber.

Furthermore, the conveying pipe extends to one end of the second filtering cavity, the thin filter screen is located below the joint of the conveying pipe and the second filtering cavity, the thin filter screen comprises a frame body and a filter screen fixed in the frame body, a support plate fixedly connected with the side wall of the biogas collecting cavity is arranged below the thin filter screen, a plurality of reset springs are uniformly distributed between the support plate and the frame body, and an inclined plane inclining towards the pressing plate is arranged on one side, close to the pressing plate, of the frame body.

Furthermore, the top of the pressure plate is connected with a baffle plate extending towards one side far away from the fine filter screen, and the area of the baffle plate is larger than the area of the outlet of the feeding pipe.

Furthermore, a screw rod perpendicular to the pressing plate and a guide rod parallel to the screw rod are arranged in the second filter cavity, the screw rod is connected with a driving motor for driving the screw rod to rotate, the screw rod penetrates through the pressing plate and is in threaded connection with the pressing plate, and the guide rod penetrates through the pressing plate and is in sliding connection with the pressing plate.

Furthermore, the coarse strainer is close to row cinder notch one side and is articulated with the lateral wall of box, and the opposite side is connected with an electric putter that drives this side and reciprocate, be provided with a locating plate that is used for supporting the coarse strainer on the box lateral wall, the backup pad is located the box and keeps away from row cinder notch one side.

Furthermore, a liquid discharge cavity is arranged between the buffer cavity and the second filtering cavity, a pore plate is arranged at the bottom of the buffer cavity, a plurality of water leakage holes are uniformly distributed in the pore plate, and a liquid discharge port is arranged on one side of the liquid discharge cavity.

The utility model has the advantages as follows: the utility model provides a natural pond liquid or natural pond sediment recovery processing device is provided with first filter chamber and is arranged in filtering the bulky solid matter in natural pond liquid natural pond sediment mixture, what the here adopted is the large aperture filter screen, only bulky solid matter can't pass the coarse strainer, and the coarse strainer is difficult for taking place the jam yet, and remaining small natural pond sediment and natural pond liquid all get into the second filter intracavity and carry out the secondary filter, during the filtration, drive arrangement energy band pressure panel removes and extrudes the natural pond sediment that gets into the second filter intracavity, make the natural pond liquid that contains in the natural pond sediment can separate with natural pond sediment under the effect of extrusion force, can improve the separation efficiency of natural pond liquid and natural pond sediment, can promote the separation effect of natural pond sediment and natural pond liquid again, can also reduce the probability that fine filter screen is blockked up simultaneously, prolong the life of fine filter screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the device provided by the present invention;

FIG. 2 is an enlarged schematic view of circle A in FIG. 1;

reference numerals: 1-box body, 2-first filter chamber, 3-buffer chamber, 4-second filter chamber, 5-coarse filter screen, 6-feeding pipe, 7-filter screen, 8-frame body, 9-pressing plate, 10-screw rod, 11-guide rod, 12-mixture inlet, 13-supporting plate, 14-reset spring, 15-driving motor, 16-biogas slurry collecting chamber, 17-baffle, 18-electric push rod, 19-positioning plate, 20-slag discharge port, 21-pore plate, 22-liquid discharge chamber and 23-liquid discharge port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are conventionally placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "in communication" are to be interpreted broadly, e.g., as either fixed or removable communication, or integrally connected; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 and 2, the present embodiment provides a biogas slurry or biogas residue recovery processing apparatus for fertilizer production, including a tank 1 and a mixture inlet 12 disposed at the top of the tank 1, wherein a mixture of biogas slurry and biogas residue to be recovered enters the tank 1 from the mixture inlet 12 for separation, and the tank 1 is sequentially provided with a first filter chamber 2, a buffer chamber 3 and a second filter chamber 4 from top to bottom.

Wherein, the bottom of the first filter chamber 2 is provided with a coarse filter screen 5, the filter holes on the coarse filter screen 5 are large, the coarse filter screen is used for filtering solid substances with large volume in the mixture of the biogas slurry and the biogas residues, and the filter holes of the coarse filter screen 5 are large and are not easy to be blocked. Meanwhile, a slag discharge port 20 is arranged at one side of the first filter chamber 2 and is used for discharging large-volume solid matters in the first filter chamber 2, in order to facilitate the discharge of the large-volume solid matters, one side of the coarse filter screen 5 close to the slag discharge port 20 is hinged with the side wall of the box body 1, the other side of the coarse filter screen 5 is connected with an electric push rod 18 which drives the side to move up and down, namely, when the large-volume solid matters in the first filter chamber 2 are needed, the electric push rod 18 can be started, the electric push rod 18 drives the side of the coarse filter screen 5 far away from the slag discharge port 20 to move upwards, so that the large-volume solid matters on the coarse filter screen 5 can enter the slag discharge port 20 along the coarse filter screen 5, meanwhile, in order to further improve the smoothness of slag discharge, the width of the side, where the slag discharge port 20 is connected with the first filter chamber 2 and the slag discharge port 20, in addition, a positioning plate 19 for, locating plate 19 is located box 1 and is far away from slag discharge opening 20 one side, and when electric putter 18 put down coarse strainer 5, locating plate 19 can provide the support to coarse strainer 5, restricts the position of coarse strainer 5.

The lower end of the buffer cavity 3 is provided with a feeding pipe 6 communicated with the top of the second filter cavity 4, and the feeding pipe 6 is used for feeding the secondary filter cavity

The mixture from the first filter chamber 2 into the buffer chamber 3 is fed into the second filter chamber 4, while the bottom plate of the buffer chamber 3 can be inclined in order to make it easier for the mixture to enter the feed pipe 6, and the inlet of the feed pipe 6 is located at the lowest side of the bottom plate, so that the mixture can slide along the bottom plate into the feed pipe 6. In addition, the bottom plate can be improved, the bottom plate is made to be a hole plate 21, a plurality of water leakage holes are uniformly formed in the hole plate 21, a liquid discharge cavity 22 located between the second filtering cavity 4 and the buffer cavity 3 is arranged below the bottom plate, a liquid discharge pipe is arranged on one side of the liquid discharge cavity 22, when the device works, liquid in a mixture entering the buffer cavity 3 from the first filtering cavity 2 is partially discharged into the liquid discharge cavity 22 from the water leakage holes, biogas slurry in the mixture is subjected to preliminary separation, the water leakage holes are small in size, and biogas residues cannot penetrate through the water leakage holes.

A slag discharge port 20 is arranged at one side of the second filter cavity 4 and is used for discharging filtered biogas residues in the second filter cavity 4, a pressing plate 9 extending along the vertical direction is arranged in the second filter cavity 4, the pressing plate 9 is connected with a driving device for driving the pressing plate 9 to reciprocate in the second filter cavity 4, wherein the driving device can be an electric push rod 18 or an electric cylinder for driving the pressing plate 9 to reciprocate, or can be a screw rod 10 and a guide rod 11 parallel to the screw rod 10, wherein the screw rod 10 can be a common screw rod 10 or a reciprocating screw rod 10, the screw rod 10 is perpendicular to the pressing plate 9, the screw rod 10 is connected with a driving motor 15 for driving the screw rod 10 to rotate, the driving motor 15 can be installed by arranging an installation seat on the box body 1, the screw rod 10 penetrates through the pressing plate 9 and is in threaded connection with the pressing plate 9, the guide rod 11 penetrates through the pressing plate 9 and is in sliding connection with the pressing plate 9, when the mixture in the second filter cavity 4 is, the driving motor 15 drives the screw rod 10 to rotate, and the pressing plate 9 moves to extrude the mixture in the second filtering cavity 4 so as to accelerate the separation of biogas slurry and biogas residues in the mixture. Meanwhile, a fine filter screen is arranged at the bottom of the second filter chamber 4, filter holes of the fine filter screen are smaller than those of the coarse filter screen 5, a biogas slurry collection chamber 16 is arranged below the fine filter screen, and biogas slurry in the mixture passes through the fine filter screen and enters the biogas slurry collection chamber 16 to be collected. In order to facilitate the discharge of the biogas residues and reduce the blocking probability of the fine filter screen, the feeding pipe 6 can extend to one end of the second filter chamber 4, namely the feeding pipe 6 feeds the mixture in the buffer chamber 3 into the mixing chamber from one end of the second filter chamber 4, the residue discharge port 20 is arranged at one side close to the connection of the feeding pipe 6 and the second filter chamber 4, the fine filter screen is arranged below the connection of the feeding pipe 6 and the second filter chamber 4, the fine filter screen comprises a frame body 8 and a filter screen 7 fixed in the frame body 8, a support plate 13 fixedly connected with the side wall of the biogas slurry collection chamber 16 is arranged below the fine filter screen, a plurality of reset springs 14 are uniformly distributed between the support plate 13 and the frame body 8, one side of the frame body 8 close to the pressure plate 9 is provided with a diagonal plane inclined towards the pressure plate 9, during the extrusion, the biogas residues move towards one side of the residue discharge port 20 and are extruded by the pressure plate 9, so that when the residue discharge port, simultaneously when clamp plate 9 removes thin filter screen department, earlier with the scarf contact of thin filter screen, press thin filter screen, and when clamp plate 9 left, thin filter screen can be bounce by reset spring 14, make thin filter screen vibrations aggravation, and when clamp plate 9 did not contact with thin filter screen, thin filter screen bounces under reset spring 14's effect, during the feeding, thin filter screen receives the impact force and can produce slight vibrations, it makes on the thin filter screen adnexed natural pond sediment more easily drop with the violent vibrations of the thin filter screen after clamp plate 9 extrudees, the probability that thin filter screen is blockked up has been reduced. In addition, a baffle 17 extending towards one side far away from the fine filter screen can be connected to the top of the pressing plate 9, the area of the baffle 17 is larger than the area of an outlet of the feeding pipe 6, when the pressing plate 9 moves to the position below the feeding position, the baffle 17 can block the feeding position, so that the second filter chamber 4 cannot feed temporarily, the mixture is prevented from falling to the other side of the pressing plate 9, and biogas residues can be completely discharged out of the second filter chamber 4.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A biogas slurry or biogas residue recovery and treatment device for fertilizer production comprises a box body (1) and a mixture inlet (12) arranged at the top of the box body (1), and is characterized in that a first filter chamber (2), a buffer chamber (3) with the bottom inclined and a second filter chamber (4) are sequentially arranged in the box body (1) from top to bottom, a coarse filter screen (5) is arranged at the bottom of the first filter chamber (2), a slag discharge port (20) is arranged at one side of the first filter chamber (2), a feeding pipe (6) communicated with the top of the second filter chamber (4) is arranged at the lower end of the buffer chamber (3), a slag discharge port (20) is arranged at one side of the second filter chamber (4), a pressing plate (9) extending along the vertical direction is arranged in the second filter chamber (4), and the pressing plate (9) is connected with a driving device for driving the pressing plate (9) to reciprocate in the second filter chamber (4), a fine filter screen is arranged at the bottom of the second filter chamber (4), and a biogas slurry collecting chamber (16) is arranged below the fine filter screen.

2. The biogas slurry or biogas residue recovery and treatment device for fertilizer production according to claim 1, wherein the feed pipe (6) extends to one end of the second filter chamber (4), the fine filter screen is located below the joint of the feed pipe (6) and the second filter chamber (4), the fine filter screen comprises a frame body (8) and a filter screen (7) fixed in the frame body (8), a support plate (13) fixedly connected with the side wall of the biogas slurry collection chamber (16) is arranged below the fine filter screen, a plurality of return springs (14) are uniformly distributed between the support plate (13) and the frame body (8), and one side of the frame body (8) close to the pressure plate (9) is provided with a diagonal plane inclined towards the pressure plate (9).

3. The biogas slurry or residue recovery and treatment device for fertilizer production as claimed in claim 2, wherein a baffle (17) extending towards the side far away from the fine screen is connected to the top of the pressing plate (9), and the area of the baffle (17) is larger than the outlet area of the feeding pipe (6).

4. The biogas slurry or biogas residue recovery and treatment device for fertilizer production according to claim 1, wherein a screw rod (10) perpendicular to the pressing plate (9) and a guide rod (11) parallel to the screw rod (10) are arranged in the second filter chamber (4), the screw rod (10) is connected with a driving motor (15) for driving the screw rod (10) to rotate, the screw rod (10) penetrates through the pressing plate (9) and is in threaded connection with the pressing plate (9), and the guide rod (11) penetrates through the pressing plate (9) and is in sliding connection with the pressing plate (9).

5. The biogas slurry or biogas residue recovery and treatment device for fertilizer production according to claim 1, wherein one side of the coarse strainer (5) close to the residue discharge port (20) is hinged to the side wall of the box body (1), the other side of the coarse strainer is connected with an electric push rod (18) which drives the side to move up and down, a positioning plate (19) for supporting the coarse strainer (5) is arranged on the side wall of the box body (1), and the positioning plate (19) is positioned on one side of the box body (1) far away from the residue discharge port (20).

6. The biogas slurry or biogas residue recovery and treatment device for fertilizer production according to claim 1, wherein a drainage chamber (22) is arranged between the buffer chamber (3) and the second filter chamber (4), a hole plate (21) is arranged at the bottom of the buffer chamber (3), a plurality of water leakage holes are uniformly distributed on the hole plate (21), and a drainage outlet (23) is arranged on one side of the drainage chamber (22).