CN210313694U

CN210313694U - Semi-overground fermentation tank for small-scale farm

Info

Publication number: CN210313694U
Application number: CN201920913558.7U
Authority: CN
Inventors: 刘宏飞
Original assignee: Jiangsu New Source Energy Ring Technology Co Ltd
Current assignee: Jiangsu New Source Energy Ring Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-14
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to a half aboveground fermentation vat for small-scale plant, bury underground the reaction tank in the subsurface including the part, the reaction tank is connected with the access hole, swivelling joint is connected with the closing cap that is used for sealing the access hole on the access hole, the pivot setting of closing cap is in one side of access hole, reaction tank top surface level is provided with the winding axle, the epaxial steel chain that is fixed with of winding, winding axle and reaction tank top surface swivelling joint, the other end of steel chain is fixed with the one end that the pivot of closing cap was kept away from to the closing cap, the axis of winding axle is higher than the access hole setting, the one end of winding axle is connected with servo motor. When the user opens the closing cap and gets into the inspection in the reaction tank from the access hole at needs, through the rotatory rolling steel chain of servo motor drive winding axle, the steel chain pulling closing cap is rotatory to prevent the closing cap to seal the access hole when the user gets into the reaction tank and overhauls, and then reverse rotation winding axle release steel chain lets the closing cap seal the access hole under the action of gravity automatic downwardly rotating, automatic open and close, it is convenient to overhaul.

Description

Semi-overground fermentation tank for small-scale farm

Technical Field

The utility model relates to a sewage treatment device's technical field especially relates to a half aboveground fermentation vat that is used for small-scale plant.

Background

At present, a large amount of sewage mixtures exist in a farm due to the fact that a large amount of excrement and urine and cleaning wastewater are produced every day, the organic matter concentration of the sewage mixtures is high, the ammonia nitrogen content is high, the suspended matters are many, a large amount of bacteria and organic phosphorus are contained, and the direct discharge can cause serious pollution to the environment.

The prior utility model patent document with the publication number of CN201801415U discloses a semi-overground anaerobic reaction tank, which comprises a reaction tank main body, a reaction tank bottom plate and a reaction tank top plate, wherein the top of the reaction tank top plate is provided with a manhole which is provided with a matched sealing cover, the sealing cover is provided with an exhaust hole, the exhaust hole is connected with an exhaust pipe, both sides of the lower end of the reaction tank main body are respectively provided with a water inlet pipe and a sewage discharge pipe, one side of the lower end of the reaction tank main body is connected with a circulating pipe with a pump, the other end of the circulating pipe is positioned at the upper end of the reaction tank, and the side of the reaction tank main body higher than the upper end; the design of half underground formula helps guaranteeing the required constancy of temperature of jar interior fermentation, guarantees the fermentation effect, can offset the internal pressure of partial reaction tank body and bottom plate through secret soil layer pressure simultaneously, and the user can follow manhole department and get into in the reaction tank main part when needs overhaul or when decontaminating, and sewage treatment is effectual and facilitate the use.

The above prior art solutions have the following drawbacks: in order to ensure the sealing effect and enough space for the user to go in and out, the volume and the weight of the sealing cover are both larger, and the user is inconvenient to move the sealing cover when going in and out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a half aboveground fermentation vat for small-scale plant can conveniently open and close the closing cap.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a half aboveground fermentation vat for small-scale plant buries underground at subaerial reaction tank including the part, the reaction tank is connected with the access hole, swivelling joint is connected with the closing cap that is used for sealing the access hole on the access hole, the pivot setting of closing cap is in one side of access hole, reaction tank top surface level is provided with the winding axle, the epaxial steel chain that is fixed with of winding, winding axle and reaction tank top surface swivelling joint, the other end of steel chain is fixed with the one end that the pivot of closing cap was kept away from to the closing cap, the axis of winding axle is higher than the access hole setting, the one end of winding axle is connected with servo motor.

Through adopting above-mentioned technical scheme, the user is opening the closing cap when the inspection in the access hole gets into the reaction tank from the access hole when needs, through the rotatory rolling steel chain of servo motor drive winding axle, the steel chain pulling closing cap is rotatory to prevent the closing cap to seal the access hole when the user gets into the reaction tank and overhauls, and then reverse rotation winding axle release steel chain, let the closing cap seal the access hole under the action of gravity automatic downwardly rotating, automatic start and stop, it is convenient to overhaul.

The utility model discloses further set up to: the reaction tank is characterized in that an L-shaped supporting rod is arranged beside a rotating shaft of the sealing cover at the top of the reaction tank, a buffer rubber block is fixed at the end part of the supporting rod close to the sealing cover, the end surface of the buffer rubber block close to the sealing cover is inclined and is abutted to the sealing cover when the rotating angle of the sealing cover is an obtuse angle, an embedding groove is formed in the top surface of the sealing cover corresponding to the buffer rubber block, and a reset component used for driving the sealing cover to rotate towards the access hole is arranged on the supporting rod.

Through adopting above-mentioned technical scheme, when the closing cap rotation angle be the obtuse angle the closing cap because of the action of gravity downwardly rotating and with the buffer rubber piece butt, the closing cap can't continue rotatory and buffer rubber piece embedding gomphosis groove all-round prevention closing cap removal because of the support of bracing piece, the buffer rubber piece absorbs the surface of striking vibrations protection closing cap, provide the rotatory initial acceleration towards the access hole for the closing cap through the part that resets when needing to seal the access hole, thereby make the gravity of closing cap can not drive the closing cap and seal the access hole when the user gets into the access hole and overhauls, guarantee to overhaul the security.

The utility model discloses further set up to: the reset component comprises a circular groove which is formed in the end face, away from the supporting rod, of the buffer rubber block, an electromagnetic block is embedded in the circular groove, a magnetic sheet is arranged in the embedding groove and corresponds to the magnetic block, and magnetic repulsion force for driving the magnetic sheet to move away from the electromagnetic block is generated when the electromagnetic block is electrified.

Through adopting above-mentioned technical scheme, the user is to the electromagnetism piece circular telegram when needing to seal the access hole, and it is rotatory to keep away from the bracing piece through the magnetism repulsion drive closing cap of electromagnetism piece to the magnetic sheet, and then provides initial acceleration convenience towards the rotatory access hole that seals of access hole under the action of gravity automatically.

The utility model discloses further set up to: the reaction tank top surface is located the access hole and keeps away from one side slope of the pivot of closing cap and is fixed with the gusset plate, it is provided with the extension limit to correspond the gusset plate slope on the closing cap, the gusset plate is provided with on the gusset plate and the extension limit butt and the gusset plate when the access hole is sealed to the closing cap and is used for fixed gusset plate and extend the reinforcement bolt and the reinforcement nut on limit.

Through adopting above-mentioned technical scheme, the user passes extension limit and gusset plate and with reinforcement nut threaded connection with the reinforcing bolt when the access hole is sealed to the closing cap, further guarantees the stability that the access hole was sealed to the closing cap through the fixed connection to extending limit and gusset plate, guarantees that the access hole only opens when overhauing.

The utility model discloses further set up to: the reactor is characterized in that the reaction tank is provided with a feed inlet and a discharge outlet, a heating device for heating fermentation materials in the reaction tank is arranged in the reaction tank, a stirring device for stirring the fermentation materials in the reaction tank is arranged in the reaction tank, and a drain pipe for discharging sludge at the bottom in the reaction tank is arranged on the reaction tank.

Through adopting above-mentioned technical scheme, the user puts in sewage mixture in feed inlet department, stir through agitating unit and make sewage mixture evenly distributed in the reaction tank, guarantee sewage mixture and the even fermentation of being convenient for of air uniform contact, and then guarantee through heating device that the fermentation temperature is suitable and invariable, effectively guarantee the fermentation effect, and then follow discharge gate department discharge fermentation result, from blow off pipe department discharge fermentation wastes material, the abundant complete and effective processing problem who solves sewage mixture of fermentation process.

The utility model discloses further set up to: the heating device comprises a plurality of heating rods arranged on the inner side wall of the reaction tank.

Through adopting above-mentioned technical scheme, the heat that the heating rod gived off cooperates the heat preservation effect on soil layer and effectively guarantees the fermentation constancy of temperature, and the heating is convenient.

The utility model discloses further set up to: agitating unit includes vertical (mixing) shaft that sets up in the reaction tank, the (mixing) shaft is provided with a plurality of stirring vane with reaction tank swivelling joint and slope on the (mixing) shaft.

Through adopting above-mentioned technical scheme, the user drives stirring vane mixing sewage mixture through the rotation of drive (mixing) shaft, and it is convenient to mix.

The utility model discloses further set up to: and a sealing strip is arranged on the surface of the sealing cover, which is abutted against the access hole.

Through adopting above-mentioned technical scheme, the leakproofness when the closing cap closed the access hole can further be guaranteed to the sealing strip.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sealing cover can be opened and closed conveniently, and the maintenance is convenient;

2. the closing cap can not self-sealing access hole when the user overhauls, overhauls the environmental safety.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the internal structure of the reaction cell according to the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a reaction tank; 11. a feed inlet; 12. a discharge port; 13. a heating rod; 14. a stirring shaft; 15. a stirring blade; 16. a blow-off pipe; 2. an access hole; 21. a reinforcing plate; 22. reinforcing the bolt; 23. reinforcing the nut; 3. sealing the cover; 31. a sealing strip; 32. an extension edge; 33. a fitting groove; 34. a magnetic sheet; 4. a steel chain; 41. a winding shaft; 42. a servo motor; 5. a support bar; 51. a buffer rubber block; 52. a circular groove; 53. an electromagnetic block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1, for the utility model discloses a half aboveground fermentation vat for small-scale plant, bury underground reaction tank 1 in the subsurface including the part, 1 top surface middle part of reaction tank is provided with access hole 2, swivelling joint has the closing cap 3 that is used for sealing access hole 2 on the access hole 2, the shape and the access hole 2 of closing cap 3 cooperate, the pivot level setting of closing cap 3 is in one side of

access hole

2, 1 top surface level of reaction tank is provided with winding

axle

41, 1 top surface of reaction tank is fixed with the support with 41 swivelling joint of winding axle, the axis level of winding axle 41 just is higher than access hole 2, be fixed with steel chain 4 on the winding axle 41, the other end of steel chain 4 is fixed with the one end that closing cap 3 kept away from the pivot of closing cap 3, the one end of winding axle 41 is connected with servo motor 42.

When the user need overhaul the fermentation quality and the auxiliary assembly in the reaction tank 1, it is rotatory through servo motor 42 drive winding axle 41, 4 twines of steel chain on winding axle 41 and upwards stimulate closing cap 3 to one side, it is rotatory to drive closing cap 3 can follow the angle of access hole 2 department business turn over reaction tank 1 to the user, the user only needs reversal winding axle 41 release steel chain 4 when needing to seal access hole 2, closing cap 3 will be rotatory under the action of gravity and reset, seal access hole 2, thereby realize the automatic start-stop of closing cap 3, remove the trouble of artifical ann of tearing open from, and is convenient to use.

Referring to fig. 3 and 4, in order to improve the position stability of the cover 3 when a user enters the access hole 2 and improve the safety, an L-shaped support rod 5 is fixed at the top of the reaction tank 1 beside the rotating shaft of the cover 3, a buffer rubber block 51 is fixed at the end of the support rod 5 close to the cover 3, the cross section of the buffer rubber block 51 is circular, the end surface of the buffer rubber block 51 close to the cover 3 is inclined and is abutted against the cover 3 when the rotating angle of the cover 3 is obtuse, a circular embedding groove 33 is arranged on the top surface of the cover 3 corresponding to the buffer rubber block 51, a reset part is arranged on the support rod 5 for the user to drive the cover 3 to rotate towards the access hole 2, the reset part comprises a circular groove 52 arranged on the end surface of the buffer rubber block 51 far away from the support rod 5, the axis of the circular groove 52 is perpendicular to the end surface, an electromagnetic block 53 is arranged in the circular groove 52, a magnetic sheet 34 is, the magnetic force generated when the electromagnet block 53 is energized repels the magnetic sheet 34.

Bracing piece 5 set up the rotatable angular range of closing cap 3 has been increased, it is rotatory to continue to keep away from access hole 2 when closing cap 3 has rotated the angle for the obtuse angle gravity drive closing cap 3 of closing cap 3, cushion rubber block 51 imbeds and supports for closing cap 3 in the gomphosis groove 33, alleviate steel chain 4's pulling pressure, cushion rubber block 51 can protect the quality of closing cap 3 surface simultaneously, avoid closing cap 3 and bracing piece 5 rigid collision, the user can circular telegram electromagnetic block 53 when needs seal access hole 2, it is rotatory towards access hole 2 to produce the magnetic force drive closing cap 3 that is repulsive with magnetic sheet 34 through electromagnetic block 53, guarantee the automatic start-stop effect of closing cap 3, thereby realize the higher effect of opening and close of security.

Referring to fig. 1 and 3, in order to ensure the sealing property of the sealing cover 3 when closed, an annular sealing strip 31 is arranged on the surface of the sealing cover 3 abutted to the access opening 2, a reinforcing plate 21 is obliquely fixed on the side of the top surface of the reaction tank 1, which is located on the access opening 2 and is far away from the rotating shaft of the sealing cover 3, an extending edge 32 is fixed on the outer circumferential surface of the sealing cover 3 corresponding to the reinforcing plate 21, through holes are arranged on the extending edge 32 and the reinforcing plate 21, when the sealing cover 3 rotates to the horizontal position to close the access opening 2, the extending edge 32 is abutted to the reinforcing plate 21, a reinforcing bolt 22 which sequentially penetrates through the extending edge 32 and the reinforcing plate 21 is arranged on the extending edge 32, and a reinforcing nut 23 is connected to the end.

The user can be fixed together extension limit 32 and gusset plate 21 through reinforcement nut 23 and reinforcement bolt 22 when closing access hole 2 with closing cap 3, increases closing cap 3 confined stability when closing cap 3 self gravity drive closing cap 3 keeps closing access hole 2, guarantees that access hole 2 only opens when overhauing, and the air volume of non-maintenance period reaction tank 1 accords with the reservation.

Referring to fig. 2, be provided with feed inlet 11 and discharge gate 12 on reaction tank 1, be provided with heating device in reaction tank 1 and supply the user to guarantee the fermentation temperature, be provided with agitating unit in reaction tank 1 and supply the user regularly to mix the sewage mixture in order to guarantee that the fermentation is thorough, be provided with the silt that blow off pipe 16 supplied the user to discharge reaction tank 1 bottom of the pool on reaction tank 1, heating device is including setting up a plurality of heating rods 13 on reaction tank 1 inside wall, agitating unit includes vertical (mixing) shaft 14 that sets up in reaction tank 1, reaction tank 1 is extended with (mixing)

shaft

14 and 1 swivelling joint of reaction tank and the top of (mixing) shaft 14, the top of (mixing) shaft 14 is connected with driving motor, slope is provided with a plurality of stirring vane 15 on (mixing) shaft 14, stirring.

The user emptys sewage mixture from feed inlet 11, driving motor control (mixing) shaft 14 is rotatory and then through stirring vane 15 mixed sewage mixture, make sewage mixture distribute evenly, and then heating rod 13 heating sewage mixture, guarantee that the fermentation temperature is suitable and invariable, take out the fermentation product from discharge gate 12 after the fermentation is accomplished, the processing and the reuse of sewage mixture have been realized completely, effectively prevent sewage mixture direct discharge polluted environment, and because reaction tank 1 is partly buried underground, the convenient and heat preservation of the feeding ejection of compact is effectual.

The implementation principle of the embodiment is as follows: the user drives winding axle 41 rotatoryly through servo motor 42 when needing to overhaul reaction tank 1, steel chain 4 is rolled on winding axle 41 and pulls closing cap 3 rotatory, closing cap 3 rotation angle is passed ninety degrees after impact cushion rubber block 51 under the action of gravity, cushion rubber block 51 absorbs impact shock and is embedded into and support for closing cap 3 in the gomphosis groove 33, the maintenance is accomplished the back and is switched on electromagnetic block 53, electromagnetic block 53 produces magnetism repulsion drive magnetic sheet 34 and closing cap 3 and keeps away from electromagnetic block 53 rotatory, closing cap 3 obtains behind the initial acceleration under the action of gravity again rotatory and seal access hole 2 towards access hole 2, it is convenient to open and close, the manpower is saved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A half aboveground fermentation vat for small-scale plant, bury reaction tank (1) in the ground including local, reaction tank (1) is connected with access hole (2), its characterized in that: rotary connection has closing cap (3) that is used for sealing access hole (2) on access hole (2), the pivot setting of closing cap (3) is in one side of access hole (2), reaction tank (1) top surface level is provided with winding axle (41), be fixed with steel chain (4) on winding axle (41), winding axle (41) and reaction tank (1) top surface swivelling joint, the other end of steel chain (4) is fixed with the one end of closing cap (3) pivot of keeping away from, the axis of winding axle (41) is higher than access hole (2) and sets up, the one end of winding axle (41) is connected with servo motor (42).

2. The half-over-ground fermentation tank for a small-scale farm according to claim 1, wherein: the utility model discloses a reaction tank, including reaction tank (1), bracing piece (5) that the top is located the other bracing piece (5) that is provided with L shape of pivot of closing cap (3), the end fixing that bracing piece (5) are close to closing cap (3) has cushion rubber piece (51), the terminal surface slope that is close to closing cap (3) of cushion rubber piece (51) and when the rotation angle of closing cap (3) is the obtuse angle with closing cap (3) butt, closing cap (3) top surface corresponds cushion rubber piece (51) and is provided with gomphosis groove (33), be provided with on bracing piece (5) and be used for driving closing cap (3) towards the rotatory part that resets of access hole (2).

3. The half-over fermenter for small-scale farm according to claim 2, wherein: the reset component comprises a circular groove (52) which is formed in the end face, far away from the supporting rod (5), of the buffer rubber block (51), an electromagnetic block (53) is embedded into the circular groove (52), a magnetic sheet (34) is arranged in the embedding groove (33) and corresponds to the magnetic block, and a magnetic repulsive force which drives the magnetic sheet (34) to move away from the electromagnetic block (53) is generated when the electromagnetic block (53) is electrified.

4. The half-over-ground fermentation tank for a small-scale farm according to claim 3, wherein: reaction tank (1) top surface is located one side slope of access hole (2) and keeps away from the pivot of closing cap (3) and is fixed with gusset plate (21), it is provided with extension limit (32) to correspond gusset plate (21) slope on closing cap (3), gusset plate (21) and extension limit (32) butt and gusset plate (21) are provided with on being used for fixed gusset plate (21) and extending the reinforcement bolt (22) and the reinforcement nut (23) on limit (32) when closing access hole (2) is sealed in closing cap (3).

5. The half-over fermenter for small-scale farms according to claim 1 or 4, wherein: be provided with feed inlet (11) and discharge gate (12) on reaction tank (1), be provided with the heating device who is used for heating zymolyte in reaction tank (1), be provided with the agitating unit who is used for stirring zymolyte in reaction tank (1), be provided with blow off pipe (16) that are used for discharging bottom silt in reaction tank (1) on reaction tank (1).

6. The half-over-ground fermentation tank for a small-scale farm according to claim 5, wherein: the heating device comprises a plurality of heating rods (13) arranged on the inner side wall of the reaction tank (1).

7. The half-over-ground fermentation tank for a small-scale farm according to claim 6, wherein: agitating unit is including vertical (mixing) shaft (14) of setting in reaction tank (1), (mixing) shaft (14) and reaction tank (1) swivelling joint and (mixing) shaft (14) slope are provided with a plurality of stirring vane (15).

8. The half-over-ground fermentation tank for a small-scale farm according to claim 1, wherein: the sealing cover (3) is arranged in a stepped cylinder, and a sealing strip (31) is arranged on the surface of the sealing cover (3) abutted against the access hole (2).