CN215876369U

CN215876369U - Abamectin fermentation broth filtering device

Info

Publication number: CN215876369U
Application number: CN202121583970.0U
Authority: CN
Inventors: 安康
Original assignee: Baoding Branch Biochemical Technology Co ltd
Current assignee: Baoding Branch Biochemical Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-22
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an abamectin fermentation liquor filtering device, which comprises a support and a filtering barrel, wherein one end of a tripod is welded with a filtering frame, the inner wall of the filtering frame is fixedly connected with a guide rail, a pressure filtering box is movably connected inside the filtering frame, the middle of the pressure filtering box is movably connected with a screw rod, the bottom end of the screw rod is fixedly connected with a paddle, the bottom of the filtering frame is movably provided with a filtering base, and the bottom of the filtering base is movably connected with a waste residue collecting frame. The secondary filtering effect is improved.

Description

Abamectin fermentation broth filtering device

Technical Field

The utility model relates to the technical field of abamectin production, in particular to an abamectin fermentation liquid filtering device.

Background

The abamectin is a widely used agricultural or veterinary bactericide, insecticide and acaricide, also called amitriptan, the extraction process of the abamectin is to filter the fermentation liquor by a plate frame, after the filter residue is crushed, the filter residue is extracted twice by ethanol, the plate frame filter press is a mature dewatering device, the filter press is to arrange filter plates with filtrate passages and filter frames in parallel and alternately, the filter plates and the filter frames are pressed by a pressing end, a filter pressing chamber is formed between the filter plates, the materials are added with filter media such as diatomite and the like and then flow in from a feed inlet, the filtrate is discharged from a filtrate outlet through the filter plates, the filter residue is accumulated in the frames to form artificial filter cake layers for filtering, and the filter cake layers are easy to peel off after the filter plates and the filter frames are loosened, so as to achieve the purpose of filtering.

However, a large amount of mycelia still remain in the filter cake layer, the secondary extraction with ethanol is too cumbersome and dangerous, the cost is high, and the existing filter press can splash liquid from the gap between the filter plate and the filter frame when being used for a long time, the splashed liquid contains toxin, and the toxin splashes on workers or the odor volatilizes into the air to cause harm to human bodies.

SUMMERY OF THE UTILITY MODEL

The utility model provides an abamectin fermentation liquor filtering device which can effectively solve the problems that a large amount of mycelia still remain in a filter cake layer, secondary extraction of ethanol is too complicated, the ethanol is dangerous and has high cost, and the existing filter press can splash liquid from gaps between a filter plate and a filter frame when being used for a long time, the splashed liquid contains toxin and splashes to workers or smells volatilize to air to cause damage to the human body.

In order to achieve the purpose, the utility model provides the following technical scheme: an abamectin fermentation liquor filtering device comprises a bracket and a filtering barrel, wherein the top of the bracket is fixedly provided with a motor, the input end of the motor is electrically connected with the output end of an external power supply, a tripod is welded inside the filter barrel, one end of the tripod is welded with a filter frame, the inner wall of the filter frame is fixedly connected with a guide rail, a pressure filter box is movably connected inside the filter frame, the middle of the filter pressing box is movably connected with a screw rod, the top end of the screw rod is rotationally connected with a motor, the bottom end of the screw rod is fixedly connected with a paddle, the bottom of the filtering frame is movably provided with a filtering base, the bottom of the filtering base is movably connected with a waste residue collecting frame, a guide support is welded at the position, located at the bottom of the waste residue collecting frame, inside the filtering barrel, a discharge port is formed in the position, located at the corresponding position of the waste residue collecting frame, at the bottom of the filtering barrel, and a sealing bin door is embedded and connected into the discharge port;

a feeding pipe is connected to one side of the top of the filter frame in a pipe mode, a feeding pipe check valve is fixedly installed at one end, close to the filter frame, of the feeding pipe, the feeding pipe penetrates through the filter barrel, a water inlet pipe is connected to the top of the other side of the filter frame in a pipe mode, the water inlet pipe penetrates through the filter barrel, a water inlet pipe check valve is fixedly installed at the position, located between the filter barrel and the filter support, of one end of the water inlet pipe, and a water inlet valve is fixedly installed at the position, located outside the filter barrel, of the water inlet pipe;

the filter vat has seted up the delivery port bottom, delivery port bottom pipe joint has the transfer line, the transfer line top is provided with the transfer line valve, transfer line other end fixedly connected with storage water tank, storage water tank one side bottom fixedly connected with liquid reserve tank outlet pipe, liquid reserve tank outlet pipe fixed surface installs the liquid reserve tank outlet valve, filter vat top swing joint has the top cap.

Preferably, the complete cylindrical shell in filter frame top, filter frame bottom is complete ring support, filter the frame middle part and connect through four spinal branch vaulting poles, it is located the equal fixed mounting in bracing piece relevant position department and has the guided way to filter the frame inner wall, and four be provided with fan-shaped filter screen between the bracing piece.

Preferably, the filter-pressing box and the position that the guided way corresponds all set up flutedly, the recess agrees with mutually with the guided way, the screw hole is seted up at filter-pressing box middle part, the internal thread has been seted up to the screw hole inner wall, the screw rod surface is provided with the external screw thread that meshes mutually with the internal thread of screw hole department, the external screw thread is processed pan feeding pipe top position department from the screw rod bottom, and the filter-pressing box adopts hollow design, and filter-pressing box internal portion is filled there is the showy cystosepiment.

Preferably, the number of the blades is four, the four blades are uniformly distributed in a circumference mode by taking the screw as a center, and the vertical sections of the blades are isosceles trapezoids.

Preferably, the top of the filtering base is provided with a filter screen, the bottom of the waste residue collecting frame is provided with the filter screen, and the filtering base and the outer side of the waste residue collecting frame are fixedly provided with pull rods.

Preferably, the bottom of the filter barrel is positioned at the bottom of the sealing bin door and is rotationally connected with a locking handle through a rotating connecting seat, and the bottom of the filter barrel is fixedly connected with a hook at a position corresponding to the locking handle;

the shape of the sealing bin door is matched with that of the discharge port, the sealing rings are arranged at the corresponding positions of the sealing bin door, two groups of locking handles and two groups of hooks are arranged, and the two groups of locking handles and the two groups of hooks are respectively positioned at two ends of the sealing bin door.

Preferably, the top cover has two, two the top cover is congruent semicircle, and the top cover top is provided with the latch segment, and one the latch segment of top cover has seted up the through-hole, and another the latch segment of top cover sets up the screw hole, two the latch segment of top cover is connected through the locking bolt.

Preferably, the number of the tripods is eight, four of the tripods are respectively arranged at the top of the filter stand and are positioned at the corresponding positions of the support rods, and the other four of the tripods are respectively arranged at the bottom of the filter stand and are positioned at the corresponding positions of the four support rods.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. through the thread engagement relation between filter pressing box and the screw rod, filter pressing box downstream pushes the filter residue under the effect of screw rod when the screw rod corotation, the stirring of paddle makes the filter residue of overstock on bottom filter screen surface overturn at this in-process because the filter residue overstock, avoided blockking up the filter screen because of the filter residue overstock, cause the problem that filtration efficiency is low, filter once, pour into the clear water into again, hob reversal drive filter pressing box rises, and the paddle stirs the filter residue and makes filter residue and clear water intensive mixing, improve secondary filter effect, make and filter more abundant, the mycelium that realizes in the filter residue with the clear water carries out the secondary and draws and has replaced traditional ethanol and draw, and is simpler and safe, and can reduce production cost.

2. Through the sealing action of the filter barrel and the top cover, the whole filtering process is completed in a sealed environment, the situation that fermentation liquor splashes onto workers or smell volatilizes into air to cause harm to human bodies is avoided, the production safety is improved, and meanwhile, the utility model is simple to operate and high in filtering efficiency.

3. Through filtering the frame, filtering the base and collecting the disconnect-type design of frame with the waste residue, take out earlier when the filter residue needs to be taken out and filter the base, the filter residue falls into the waste residue immediately under the extrusion of filtering the frame and collects the frame can taking out the waste residue, and need not open the top cap, in case operating personnel receives injury or other impurity and falls into the rose box and then cause the pollution to filtering next time, it is simple quick to collect the filter residue process, helps safe quick production.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the filter frame of the present invention;

FIG. 3 is a schematic structural view of the area A in FIG. 2 according to the present invention;

reference numbers in the figures: 1. a support; 2. a filter vat; 3. a water inlet valve; 4. a water inlet pipe; 5. a water inlet pipe check valve; 6. a feeding pipe; 7. a feed tube check valve; 8. a top cover; 9. locking the bolt; 10. a locking block; 11. a motor;

12. a liquid storage tank; 13. a water outlet pipe of the liquid storage tank; 14. a water outlet valve of the liquid storage tank; 15. a transfusion tube; 16. a transfusion tube valve;

17. a filter frame; 18. a guide rail; 19. a tripod; 20. pressing the filter box; 21. a screw; 22. a paddle; 23. a filter base; 24. a waste residue collection rack; 25. sealing the bin gate; 26. locking the handle; 27. hooking; 28. and a guide bracket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the present invention provides a technical solution: an abamectin fermentation liquor filtering device comprises a support 1 and a filter barrel 2, wherein a motor 11 is fixedly installed at the top of the support 1, the input end of the motor 11 is electrically connected with the output end of an external power supply, a tripod 19 is welded inside the filter barrel 2, one end of the tripod 19 is welded with a filter frame 17, the inner wall of the filter frame 17 is fixedly connected with a guide rail 18, the top of the filter frame 17 is a complete cylindrical shell, the bottom of the filter frame 17 is a complete circular ring support, the middle part of the filter frame 17 is connected through four support rods, the inner wall of the filter frame is fixedly provided with the guide rail 18 at the corresponding position of the support rods, grooves are formed in the positions of the filter pressing box 20 corresponding to the guide rail 18 and are matched with the guide rail 18, a threaded hole is formed in the middle part of the filter pressing box 20, an internal thread is formed in the inner wall of the threaded hole, an external thread meshed with the internal thread at the surface of a screw rod 21 is formed in the position of the top of a feeding pipe 6 from the bottom of the screw rod 21, and the filter pressing box 20 adopts the hollow design, and the filter pressing box 20 is filled with the showy cystosepiment to guarantee the stable rising and the decline of filter pressing box 20, guarantee the meshing that the screw thread can be normal simultaneously and break away from, reduce the screw thread wearing and tearing.

And be provided with fan-shaped filter screen between the four bracing pieces, tripod 19 has eight, and four tripods 19 are installed respectively and are located the bracing piece and correspond position department at filtering frame 17 top, and four other tripods 19 are installed respectively and are located four bracing pieces and correspond position departments at filtering frame 17 bottom, can guarantee the stability of filtering frame 17 like this, filter frame 17 inside swing joint filter pressing box 20, swing joint has screw rod 21 in the middle of the filter pressing box 20, and screw rod 21 top is connected with motor 11 rotates.

The bottom end of the screw 21 is fixedly connected with four paddles 22, the four paddles 22 are uniformly distributed in a circumference shape by taking the screw 21 as the center, the vertical section of each paddle 22 is isosceles trapezoid, the filter residue accumulated on the filter screen can be ensured to be fully turned over to ensure the filtering efficiency, the bottom of the filtering frame 17 is movably provided with a filtering base 23, the bottom of the filtering base 23 is movably connected with a waste residue collecting frame 24, the inner part of the filtering barrel 2 positioned at the bottom of the waste residue collecting frame 24 is welded with a guide support 28, the top of the filtering base 23 is provided with the filter screen, the bottom of the waste residue collecting frame 24 is provided with the filter screen, pull rods are fixedly arranged at the outer sides of the filtering base 23 and the waste residue collecting frame 24, the filter residue is conveniently collected, the bottom of the filtering barrel 2 positioned at the corresponding position of the waste residue collecting frame 24 is provided with a discharge port, a sealing bin door 25 is embedded and connected in the discharge port, and the shape of the sealing bin door 25 is matched with the discharge port, the sealing ring is arranged at the corresponding position of the sealing bin door 25, two groups of locking handles 26 and hooks 27 are arranged, and the two groups of locking handles 26 and the hooks 27 are respectively arranged at two ends of the sealing bin door 25 to ensure the tightness of the bin door.

The bottom of the filter barrel 2 is located at the bottom of the sealing bin door 25 and is rotatably connected with a locking handle 26 through a rotating connecting seat, the bottom of the filter barrel 2 is located at a position corresponding to the locking handle 26 and is fixedly connected with a hook 27, a feeding pipe 6 is connected to one side of the top of the filter frame 17 in a pipe mode, the feeding pipe 6 is fixedly installed close to one end of the filter frame 17, the feeding pipe 6 penetrates through the filter barrel 2, a water inlet pipe 4 is connected to the top of the other side of the filter frame 17 in a pipe mode, the water inlet pipe 4 penetrates through the filter barrel 2, one end of the water inlet pipe 4 is located between the filter barrel 2 and the filter frame 17 and is fixedly installed with a water inlet pipe check valve 5, and the water inlet pipe 4 is located at the outer portion of the filter barrel 2 and is fixedly installed with a water inlet valve 3.

The delivery port has been seted up to 2 bottoms of filter vat, delivery port bottom pipe connection has

transfer line

15, 15 tops of transfer line are provided with

transfer line valve

16, 15 other end fixedly connected with storage water tank 12 of transfer line, storage water tank 12 one side bottom fixedly connected with liquid reserve tank outlet pipe 13, liquid reserve tank outlet pipe 13 fixed surface installs liquid reserve tank outlet valve 14, 2 top swing joint of filter vat have top cap 8, top cap 8 has two, two top caps 8 are the semi-circle of full class, top cap 8 top is provided with latch segment 10, the through-hole has been seted up to the latch segment 10 of a top cap 8, the screw hole has been seted up to the latch segment 10 of another apron, the latch segment 10 of two top caps 8 is connected through locking bolt 9.

The working principle and the using process of the utility model are as follows: after the seed culture solution is fermented to obtain a fermentation solution, the seed culture solution enters a filtering process to obtain high-purity mycelia, at the moment, an infusion tube valve 16 is opened to enable an infusion tube 15 to be in a through state, so that the filtrate flows into a liquid storage tank 12, then the fermentation solution is injected, a feed tube check valve 7 is opened in a single direction under the pressure of the fermentation solution, the fermentation solution immediately enters a filter frame 17, the feed tube check valve 7 is closed immediately after the fermentation solution is injected, the mycelia in the fermentation solution pass through a filter screen and enter the liquid storage tank 12 through the infusion tube 15 under the action of gravity, most of the liquid in the fermentation solution naturally flows into the liquid storage tank 12 under the action of gravity, then a motor 11 is started to enable the motor 11 to rotate in a forward direction, a screw 21 rotates immediately under the driving of the motor 11 and drives a blade 22 to rotate, and the blade 22 rotates to turn over filter residues accumulated on the filter screen to discharge redundant filter solution in the filter residues, in the process, along with the rotation of the screw 21, under the mutual meshing action of the threads, the filter pressing box 20 starts to move downwards along the guide rail 18 and presses filter residues, and further, redundant filtrate in the filter residues is extruded out;

so far, the first filtering is completed, at the moment, mycelium still remains in the filter residue, so that the filtering needs to be repeated again, at the moment, the infusion tube valve 16 is closed, the water inlet valve 3 is opened, the clean water immediately flushes the water inlet tube check valve 5 to enter the filter barrel 2, after the clean water is injected, the water inlet valve 3 is closed, the water inlet tube check valve 5 is also closed, so that the liquid backflow is avoided, at the moment, the motor 11 is opened to reversely rotate, the screw 21 drives the pressure filter box 20 to move upwards along the guide rail 18, because the pressure filter box 20 is internally filled with the floating foam plate, when the pressure filter box 20 moves to the disappearance position of the external thread of the screw 21, the filter residue can continuously rise under the action of the buoyancy, so that the meshing relation is separated, the damage to the thread is reduced, because the paddle 22 also stirs the filter residue after the extrusion, the filter residue is fully mixed with the clean water, and also washes the fermentation liquor attached to the inner wall of the filter barrel 2, in order to improve the secondary filtering effect, after the mixing is finished, the valve 16 of the infusion tube is opened, the filtrate immediately flows into the liquid storage tank 12, then the motor 11 is started to rotate forwards, at the moment, the filter pressing box 20 loses buoyancy, immediately descends under the action of gravity and resumes the meshing relation with the screw 21, and then the filter residue is continuously extruded, so that the filtering work is finished;

then pulling the locking handle 26, opening the sealing bin door 25, drawing out the filtering base 23, allowing the filter residue to fall into the waste residue collecting frame 24 under the extrusion action of the filtering frame 17, then drawing out the waste residue collecting frame 24 to recover the filter residue, collecting the filter residue and cleaning, then putting the waste residue collecting frame 24, the filtering base 23 and the sealing bin door 25 back, locking the locking handle 26 with the hook 27, further locking the sealing bin door 25, then cleaning the residual filtering liquid on the surfaces of all devices in the filtering barrel 2 after repeating the secondary filtering step, finally allowing all the liquid to enter the liquid storage tank 12, then opening the liquid storage tank outlet valve 14, and allowing the filtering liquid to enter the leaching and purifying process along with the liquid storage tank outlet pipe 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an avermectin zymotic fluid filter equipment, includes support (1) and filter vat (2), support (1) top fixed mounting has motor (11), the input of motor (11) and external power source's output electric connection, its characterized in that: the utility model discloses a filter vat, including filter vat (2), filter frame (17) inner wall fixedly connected with guided way (18), the inside swing joint of filter frame (17) has filter pressing box (20), swing joint has screw rod (21) in the middle of filter pressing box (20), screw rod (21) top rotates with motor (11) to be connected, screw rod (21) bottom fixedly connected with paddle (22), filter frame (17) bottom activity is provided with filters base (23), filter base (23) bottom swing joint has waste residue collection frame (24), filter vat (2) inside waste residue collection frame (24) bottom position department welding has guide bracket (28), filter vat (2) bottom is located waste residue collection frame (24) relevant position department and has seted up the discharge gate, a sealing bin door (25) is embedded and connected in the discharge hole;

a feeding pipe (6) is connected to one side of the top of the filter frame (17) in a pipe mode, a feeding pipe check valve (7) is fixedly installed at one end, close to the filter frame (17), of the feeding pipe (6), the feeding pipe (6) penetrates through the filter barrel (2), a water inlet pipe (4) is connected to the top of the other side of the filter frame (17) in a pipe mode, the water inlet pipe (4) penetrates through the filter barrel (2), a water inlet pipe check valve (5) is fixedly installed at one end, located in the middle of the filter barrel (2) and the filter frame (17), of the water inlet pipe (4), and a water inlet valve (3) is fixedly installed outside the filter barrel (2);

the utility model discloses a filter vat, including filter vat (2), delivery port bottom pipe connection have transfer line (15), transfer line (15) top is provided with transfer line valve (16), transfer line (15) other end fixedly connected with storage water tank (12), storage water tank (12) one side bottom fixedly connected with liquid reserve tank outlet pipe (13), liquid reserve tank outlet pipe (13) fixed surface installs liquid reserve tank outlet valve (14), filter vat (2) top swing joint has top cap (8).

2. The abamectin fermentation liquor filtering device according to claim 1, wherein the top of the filtering frame (17) is a complete cylindrical shell, the bottom of the filtering frame (17) is a complete circular ring support, the middle of the filtering frame (17) is connected through four support rods, guide rails (18) are fixedly arranged on the inner wall of the filtering frame at corresponding positions of the support rods, and fan-shaped filter screens are arranged among the four support rods.

3. The abamectin fermentation liquor filtering device according to claim 1, wherein the filter pressing box (20) is provided with grooves at positions corresponding to the guide rail (18), the grooves are matched with the guide rail (18), a threaded hole is formed in the middle of the filter pressing box (20), internal threads are formed in the inner wall of the threaded hole, external threads meshed with the internal threads at the threaded hole are arranged on the surface of the screw rod (21), the external threads are machined from the bottom of the screw rod (21) to the top of the feeding pipe (6), the filter pressing box (20) is of a hollow design, and a floating foam plate is filled in the filter pressing box (20).

4. The abamectin fermentation broth filtering device according to claim 1, wherein the number of the blades (22) is four, the four blades (22) are circumferentially and uniformly distributed by taking the screw rod (21) as a center, and the vertical sections of the blades (22) are isosceles trapezoids.

5. The abamectin fermentation broth filtering device according to claim 1, wherein a filter screen is arranged at the top of the filtering base (23), a filter screen is arranged at the bottom of the waste residue collecting frame (24), and pull rods are fixedly arranged at the outer sides of the filtering base (23) and the waste residue collecting frame (24).

6. The abamectin fermentation liquor filtering device according to claim 1, wherein a locking handle (26) is rotatably connected to the bottom of the filtering barrel (2) at the bottom of the sealing bin door (25) through a rotating connecting seat, and a hook (27) is fixedly connected to the bottom of the filtering barrel (2) at a position corresponding to the locking handle (26);

the shape of the sealing bin door (25) is matched with that of the discharge hole, the sealing ring is arranged at the corresponding position of the sealing bin door (25), the locking handles (26) and the hooks (27) are two groups, and the locking handles (26) and the hooks (27) are respectively arranged at two ends of the sealing bin door (25).

7. The abamectin fermentation broth filtering device according to claim 1, wherein the number of the top covers (8) is two, the two top covers (8) are congruent semicircular, a locking block (10) is arranged at the top of each top cover (8), a through hole is formed in the locking block (10) of one top cover (8), a threaded hole is formed in the locking block (10) of the other top cover, and the locking blocks (10) of the two top covers (8) are connected through a locking bolt (9).

8. The abamectin fermentation liquor filtering device according to the claim 1, wherein the number of the tripods (19) is eight, four tripods (19) are respectively arranged at the top of the filtering frame (17) and are positioned at corresponding positions of the supporting rods, and the other four tripods (19) are respectively arranged at the bottom of the filtering frame (17) and are positioned at corresponding positions of the four supporting rods.