CN217895590U

CN217895590U - Wet anaerobic sand-discharging device

Info

Publication number: CN217895590U
Application number: CN202221720558.3U
Authority: CN
Inventors: 苏秋同; 李尚津; 唐水秀
Original assignee: Guangxi Land Renewable Energy Co ltd
Current assignee: Guangxi Land Renewable Energy Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-25
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a wet process anaerobism sand discharging device relates to anaerobic fermentation sand discharging device field, including anaerobic jar and blending bunker, the blending bunker bottom is the slope structure, be equipped with the second screw conveyer with liquid with sand separation in the blending bunker, the discharge gate of anaerobic jar has the first screw conveyer that can be simultaneously to opposite direction pay-off through the fixed intercommunication of valve, first screw conveyer includes the dwang, the first spiral leaf of one end fixedly connected with of dwang, the other end fixedly connected with second spiral leaf of dwang, the direction of turning to of first spiral leaf and second spiral leaf is opposite each other, sand in the natural pond liquid in the anaerobic jar can sink under the action of gravity, then open the valve and let natural pond liquid flow to the whirl jar through first screw conveyer, the direction of turning to of first spiral leaf and second spiral leaf in the first screw conveyer is opposite each other, can flow to a plurality of jars simultaneously with the whirl, the availability factor of the improvement device.

Description

Wet anaerobic sand-discharging device

Technical Field

The utility model relates to an anaerobic fermentation sediment outflow device field specifically is wet process anaerobism sediment outflow device.

Background

The biogas fermentation is also called anaerobic digestion and anaerobic fermentation, and refers to a process of finally forming combustible mixed gas such as methane, carbon dioxide and the like by decomposing and metabolizing organic substances through various microorganisms under certain moisture, temperature and anaerobic conditions.

According to the search discovery, chinese patent with patent number CN201520540030.1 discloses an anaerobic sand discharge device, which makes slurry form a vortex in a cavity according to a vortex principle, so that substances with specific gravity greater than water can be deposited at the bottom through rotation and then collected into a box body through a bottom pipeline, and particulate matters with specific gravity greater than water do not pass through a pump body impeller, so that the problems of blockage and abrasion of the pump body by the particulate matters are reduced, and the service life of the pump body is prolonged.

Above-mentioned patent can take particulate matter and zymotic fluid to discharge together when discharging particulate matter, can't retrieve reuse to zymotic fluid in the particulate matter to cause the promotion of cost and the waste of material, to above-mentioned problem, the utility model provides a wet process anaerobism sand discharging device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet process anaerobism sand discharging device, when using, the sand in the natural pond liquid in the anaerobism jar can sink under the action of gravity, then open the valve and let natural pond liquid through first screw conveyer flow direction whirl jar, and the whirl jar can let the zymotic fluid upflow in the natural pond liquid, and the grit can flow into the blending bunker downwards, then second screw conveyer chance carries out the secondary separation to the grit in the blending bunker to discharge the grit, thereby solved the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the wet anaerobic sand discharge device comprises an anaerobic tank and a mixing bin, wherein the bottom of the mixing bin is of an inclined structure, a second spiral conveyor for separating liquid and sand is arranged in the mixing bin, and a discharge port of the anaerobic tank is fixedly communicated with a first spiral conveyor capable of feeding materials in opposite directions through a valve;

first spiral delivery machine includes the dwang, the first spiral leaf of one end fixedly connected with of dwang, the other end fixedly connected with second spiral leaf of dwang, the direction of turning to of first spiral leaf and second spiral leaf each other is opposite.

Furthermore, the feed end of the second screw conveyer is fixedly arranged at the lower end of the bottom in the mixing material bin, and the discharge end of the second screw conveyer is fixedly penetrated through the side wall of the higher end of the bottom of the mixing material bin.

Further, the both ends of first screw conveyer are fixed respectively and are communicated with the one end that has a plurality of discharging pipes, and the other end of a plurality of discharging pipes all is fixed the feed inlet that communicates has the whirl jar, and the lateral wall equidistance of a plurality of whirl jars is connected at the blending bunker inner wall, and the discharge gate of whirl jar is towards the bottom of blending bunker.

Furthermore, the water outlets of the plurality of cyclone tanks are fixedly communicated with a liquid discharge pipe, the liquid discharge pipe is fixedly communicated with the water inlet end of the first circulating pump, and the water outlet end of the first circulating pump is fixedly communicated with a liquid conveying pipe through a pipeline.

Furthermore, the top of anaerobic jar is fixed to run through by the one end of transfer line, and the other end of transfer line is fixed to be communicated with the delivery port that has the check valve, and the one end of the fixed pipe of the fixed intercommunication of the water inlet of check valve, the water outlet end of the fixed pipe of the other end of intercommunication second circulating pump, second circulating pump fixed connection on the liquid storage pot and through the fixed intercommunication liquid storage pot inner chamber of another pipeline.

Further, the liquid storage pot is fixedly communicated with one end of a connecting pipe, and the other end of the connecting pipe is fixedly communicated with the inner cavity of the mixing bin.

Furthermore, the anaerobic jar is fixed the one end of intercommunication conveying pipe, and the other end of conveying pipe is fixed the discharge end that communicates with the plunger pump.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a sand device is arranged to wet process anaerobism, when using, the sand in the natural pond liquid in the anaerobism jar can sink under the action of gravity, then opens the valve and lets natural pond liquid flow direction whirl jar through first screw conveyer, and the direction of turning to of first spiral leaf and second spiral leaf in the first screw conveyer each other is opposite, can flow to a plurality of whirl jars with natural pond liquid simultaneously, improve the availability factor of device.

2. The utility model provides a wet process anaerobism sand discharging device, when using, the zymotic fluid in the good zymotic fluid of whirl jar internal separation and the stock solution jar flows to anaerobic jar through the transfer line, can ferment the use once more, reduces the waste of material.

Drawings

FIG. 1 is a schematic plan view of the wet anaerobic sand discharge device of the present invention;

FIG. 2 is a schematic perspective view of the first screw conveyor, the cyclone tank, the discharge pipe, etc. of the present invention;

fig. 3 is a schematic structural view of the first screw conveyor of the present invention.

In the figure: 1. an anaerobic jar; 2. a cyclone tank; 3. a mixing bin; 4. a first screw conveyor; 41. rotating the rod; 42. a first helical blade; 43. a second helical blade; 5. a second screw conveyor; 6. a fixed tube; 7. a plunger pump; 8. a feed pipe; 9. a transfusion tube; 10. a liquid discharge pipe; 11. a connecting pipe; 12. a first circulation pump; 13. a one-way valve; 14. a second circulation pump; 15. a liquid storage tank; 16. and (4) a discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-3, the wet anaerobic sand discharge device comprises an anaerobic tank 1 and a mixing bin 3, wherein the bottom of the mixing bin 3 is of an inclined structure, a second screw conveyor 5 for separating liquid and sand is arranged in the mixing bin 3, and a discharge hole of the anaerobic tank 1 is fixedly communicated with a first screw conveyor 4 capable of feeding materials in opposite directions through a valve;

first screw conveyer 4 includes dwang 41, the first spiral leaf 42 of one end fixedly connected with of dwang 41, the other end fixedly connected with second spiral leaf 43 of dwang 41, the direction that turns to of first spiral leaf 42 and second spiral leaf 43 is opposite each other, when using, sand in the natural pond liquid in the anaerobic jar 1 can sink under the action of gravity, then open the valve and let natural pond liquid get into first screw conveyer 4, because the direction that turns to of the first spiral leaf 42 at dwang 41 both ends and second spiral leaf 43 is opposite each other, can make natural pond liquid flow out from first screw conveyer 4 both ends when dwang 41 rotates, the disengagement amount of device can be increased.

The lower one end in feed end fixed mounting in blending bunker 3 bottom of second screw conveyer 5, the lateral wall that the fixed higher one end in blending bunker 3 bottom that runs through of the discharge end of second screw conveyer 5, when using, the feed end of second screw conveyer 5 will separate the natural pond liquid through first separation once more, because second screw conveyer 5 is the slope form, second screw conveyer 5 can drive grit rebound and flow out from the discharge end at the during operation, the zymotic fluid can be stayed in blending bunker 3, carry out the secondary separation to natural pond liquid, the availability factor of the device is improved.

The both ends of first screw conveyer 4 are fixed respectively and are communicated the one end that has a plurality of discharging pipes 16, the other end of a plurality of discharging pipes 16 is the feed inlet that the intercommunication has whirl jar 2 all fixed, the lateral wall equidistance of a plurality of whirl jars 2 is connected at 3 inner walls of blending bunker, the discharge gate of whirl jar 2 is towards the bottom of blending bunker 3, when using, first screw conveyer 4 flows into whirl jar 2 with natural pond liquid through discharging pipe 16, whirl jar 2 can let the zymotic fluid in the natural pond liquid flow up-flow, the grit can flow in blending bunker 3 downwards, carry out the first separation to natural pond liquid.

The water outlets of the plurality of cyclone tanks 2 are fixedly communicated with a liquid discharge pipe 10, the liquid discharge pipe 10 is fixedly communicated with a water inlet end of a first circulating pump 12, a water outlet end of the first circulating pump 12 is fixedly communicated with a liquid conveying pipe 9 through a pipeline, and when the device is used, fermentation liquor after primary separation flows to the liquid conveying pipe 9 through the liquid discharge pipe 10 and the first circulating pump 12.

The fixed top that runs through anaerobic jar 1 of one end of transfer line 9, the fixed intercommunication of the other end of transfer line 9 has the delivery port of check valve 13, the fixed one end of the fixed pipe 6 of intercommunication of the water inlet of check valve 13, the fixed water outlet end that communicates second circulating pump 14 of the other end of fixed pipe 6, second circulating pump 14 fixed connection is on liquid storage pot 15 and through the fixed intercommunication liquid storage pot 15 inner chamber of another pipeline, when using, the zymotic fluid in transfer line 9 can not flow to fixed pipe 6 in owing to have check valve 13, second circulating pump 14 passes through fixed pipe 6 with the zymotic fluid in the liquid storage pot 15 and flows to transfer line 9, the zymotic fluid in transfer line 9 can flow to anaerobic jar 1 through first circulating pump 12 and second circulating pump 14.

The liquid storage tank 15 is fixedly communicated with one end of a connecting pipe 11, the other end of the connecting pipe 11 is fixedly communicated with the inner cavity of the mixing material bin 3, and when the mixing material bin is used, fermentation liquor left in the mixing material bin 3 flows to the liquid storage tank 15 through the connecting pipe 11 to be stored.

The anaerobic jar 1 is fixed communicates the one end of conveying pipe 8, and the other end of conveying pipe 8 is fixed communicates the discharge end that has plunger pump 7, and when using, plunger pump 7 can flow into anaerobic jar 1 with natural pond liquid through conveying pipe 8.

To sum up: when the anaerobic fermentation liquid mixing device is used, the plunger pump 7 can enable biogas slurry to flow to the anaerobic tank 1 through the feeding pipe 8, sand in the biogas slurry in the anaerobic tank 1 can sink under the action of gravity, then the valve is opened to enable the biogas slurry to enter the first spiral conveyor 4, the turning directions of the first spiral blades 42 and the second spiral blades 43 at the two ends of the rotating rod 41 are opposite to each other, the biogas slurry can flow out from the two ends of the first spiral conveyor 4 when the rotating rod 41 rotates, the biogas slurry flows to the cyclone tank 2 through the discharging pipe 16, the fermentation liquid in the biogas slurry can flow upwards through the cyclone tank 2, sand can flow downwards into the mixing material bin 3, first separation is carried out on the biogas slurry, the sand of the second spiral conveyor 5 can drive the sand of the mixing material bin 3 to move upwards and is discharged from the discharging end when the second spiral conveyor works, the fermentation liquid can be left in the mixing material bin 3, the fermentation liquid flows to the liquid storage tank 15 through the connecting pipe 11 for storage, the fermentation liquid in the liquid storage tank 15 flows to the liquid conveying pipe 9 through the fixing pipe 6, the fermentation liquid conveying pipe 13 in the one-way fermentation liquid conveying pipe 13 can prevent the waste of the anaerobic fermentation liquid storage tank 1 and the anaerobic fermentation liquid conveying pipe 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wet process anaerobism sand discharging device, including anaerobic jar (1) and blending bunker (3), its characterized in that: the bottom of the mixing bin (3) is of an inclined structure, a second spiral conveyor (5) for separating liquid and sand is arranged in the mixing bin (3), and a discharge hole of the anaerobic tank (1) is fixedly communicated with a first spiral conveyor (4) capable of feeding materials in opposite directions simultaneously through a valve;

first screw conveyer (4) include dwang (41), the first spiral leaf of one end fixedly connected with (42) of dwang (41), the other end fixedly connected with second spiral leaf (43) of dwang (41), the direction of turning to of first spiral leaf (42) and second spiral leaf (43) are each other opposite.

2. The wet anaerobic sand discharge device according to claim 1, wherein: the feed end fixed mounting of second screw conveyer (5) is in the lower one end of blending bunker (3) bottom, and the lateral wall that runs through the higher one end in blending bunker (3) bottom is fixed to the discharge end of second screw conveyer (5).

3. The wet anaerobic sand discharge device according to claim 1, wherein: the two ends of the first spiral conveyor (4) are respectively fixedly communicated with one ends of a plurality of discharging pipes (16), the other ends of the discharging pipes (16) are fixedly communicated with a feeding hole of a cyclone tank (2), the side walls of the cyclone tanks (2) are connected to the inner wall of the mixing bunker (3) at equal intervals, and a discharging hole of the cyclone tank (2) faces to the bottom of the mixing bunker (3).

4. The wet anaerobic sand discharge device according to claim 3, wherein: a plurality of water outlets of the cyclone tanks (2) are fixedly communicated with a liquid discharge pipe (10), the liquid discharge pipe (10) is fixedly communicated with a water inlet end of a first circulating pump (12), and a water outlet end of the first circulating pump (12) is fixedly communicated with a liquid conveying pipe (9) through a pipeline.

5. The wet anaerobic sand discharge device according to claim 4, wherein: the top that runs through anaerobic jar (1) is fixed to the one end of transfer line (9), and the fixed intercommunication of the other end of transfer line (9) has the delivery port of check valve (13), and the one end of the fixed pipe of the fixed intercommunication of the water inlet of check valve (13) (6), the water outlet end of the fixed intercommunication second circulating pump (14) of the other end of fixed pipe (6), second circulating pump (14) fixed connection is on liquid storage pot (15) and through the fixed intercommunication liquid storage pot (15) inner chamber of another pipeline.

6. The wet anaerobic sand discharge device according to claim 5, wherein: the liquid storage tank (15) is fixedly communicated with one end of a connecting pipe (11), and the other end of the connecting pipe (11) is fixedly communicated with the inner cavity of the mixing bin (3).

7. The wet anaerobic sand discharge device according to claim 1, wherein: the anaerobic jar (1) is fixedly communicated with one end of a feeding pipe (8), and the other end of the feeding pipe (8) is fixedly communicated with a discharging end of a plunger pump (7).