Skid-mounted anaerobic granulation sludge device culture device

Abstract

The utility model discloses a skid-mounted anaerobic granulation sludge device culture device, which belongs to the technical field of sewage treatment and comprises a movable base, and telescopic moving components are mounted at four corners of the bottom of the movable base; liquid is sprayed into the negative pressure box at the top through the water ejector, the space can be evacuated to form a negative pressure area, and meanwhile, the water pump works to generate pulse flow to push original sludge which is not subjected to granulation treatment at the bottom to move towards the bottom of the culture box in a mode similar to shock waves, so that the raw sludge is completely granulated. In this way, the effect that the bottom of the culture box is impacted by pulses is achieved, mutual attachment of microbial thalli with negative charges can be effectively promoted in combination with use of divalent cations, and therefore culture of granulated sludge can be achieved only through one water pump on site; the use stability of the device can be improved, and meanwhile the use position of the device can be conveniently moved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a skid-mounted anaerobic granulated sludge culture device. Background Art

[0002] Traditional biological treatment methods often require a long treatment cycle. Based on the shortcomings of the existing technology, we need to propose a skid-mounted anaerobic granular sludge culture device that can pre-cultivate anaerobic granular sludge on site, shorten the debugging cycle, and improve work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a skid-mounted anaerobic granular sludge culture device, which has the advantages of being able to pre-cultivate anaerobic granular sludge on site, shortening the debugging cycle, and improving work efficiency, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides a skid-mounted anaerobic granular sludge culture device, comprising a mobile base, wherein the four corners of the bottom of the mobile base are equipped with retractable mobile components, an incubator is fixedly installed on the top of the mobile base, a negative pressure box is fixedly installed on the top of the incubator, a water ejector is fixedly installed on the top of the negative pressure box, one side of the negative pressure box is connected to a connecting pipe, one end of the connecting pipe is connected to the bottom of the incubator, and a pulse component is installed on the other side of the incubator.

[0005] Preferably, the pulse assembly includes a water pump fixedly mounted on one side of the incubator, the water inlet end of the water pump is fixedly connected to a water inlet pipe, one end of the water inlet pipe is connected to one side of the negative pressure box, the drainage end of the water pump is installed with a drainage pipe, one end of the drainage pipe passes through the incubator and extends to the inner cavity of the incubator, where a water distribution assembly is installed.

[0006] Preferably, the water distribution assembly includes a water supply pipe connected to one end of the drain pipe, the surface of the water supply pipe is connected to a water distribution ring, the bottom of the water distribution ring is connected to a nozzle, and the inner cavity of the incubator is also equipped with a support assembly for fixing the water distribution ring.

[0007] Preferably, the support assembly comprises a support sleeve fixedly mounted on the surface of the water distribution ring, a support rod is fixedly mounted on the surface of the support sleeve, and one end of the support rod away from the support sleeve is fixedly connected to the inner wall of the incubator.

[0008] Preferably, a liquid level switch is fixedly installed on the front of the incubator, and the liquid level switch is connected to the water pump signal.

[0009] Preferably, the retractable movable component includes a support shell fixedly mounted on the four corners of the bottom of the movable base, the inner cavity of the support shell is provided with a liftable universal wheel, and the surface of the movable base is installed with a lifting component for driving the universal wheel to lift and lower.

[0010] Preferably, the lifting assembly includes a threaded tube embedded in the surface of the movable base, the inner cavity of the threaded tube is threadedly connected to a lifting screw, the bottom end of the lifting screw passes through the threaded tube and the support shell in sequence and extends to the inner cavity of the support shell to be rotatably connected to the top of the universal wheel, and the top end of the lifting screw passes through the threaded tube and extends to the outside of the threaded tube where a handwheel is fixedly installed.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model sprays liquid into the negative pressure box at the top through a water ejector, which evacuates this part of the space to form a negative pressure area. At the same time, the water pump generates a pulse flow to push the original sludge at the bottom that has not been granulated to move toward the bottom of the incubator in a manner similar to a shock wave, thereby achieving the effect of pulse impact on the bottom of the incubator. In addition, combined with the use of divalent cations, it can effectively promote the mutual attachment of negatively charged microbial cells, so that only one water pump is needed on site to achieve the cultivation of granulated sludge. In addition, through the provision of a retractable movable component, the stability of the use of the device can be improved, and the use position of the device can also be moved easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the water pump of the utility model;

[0015] Figure 3 This is a front view structural schematic diagram of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure inside the incubator of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the telescopic movable component of the utility model.

[0018] In the figure: 1. Mobile base; 2. Incubator; 3. Negative pressure box; 4. Water ejector; 5. Connecting pipe; 6. Water pump; 7. Water inlet pipe; 8. Drain pipe; 9. Water supply pipe; 10. Water distribution ring; 11. Nozzle; 12. Support sleeve; 13. Support rod; 14. Liquid level switch; 15. Support shell; 16. Universal wheel; 17. Threaded pipe; 18. Lifting screw; 19. Hand wheel; 20. Discharge pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 5 The utility model provides a skid-mounted anaerobic granular sludge culture device, comprising a mobile base 1, wherein the four corners of the bottom of the mobile base 1 are each equipped with a retractable mobile component, the retractable mobile component comprising a support shell 15 fixedly mounted on the four corners of the bottom of the mobile base 1, the inner cavity of the support shell 15 is provided with a liftable universal wheel 16, a lifting component for driving the universal wheel 16 to lift and lower is mounted on the surface of the mobile base 1, the lifting component comprises a threaded tube 17 embedded in the surface of the mobile base 1, the inner cavity of the threaded tube 17 is threadedly connected with a lifting screw 18, the bottom end of the lifting screw 18 sequentially penetrates the threaded tube 17 and the support shell 15 and extends to the inner cavity of the support shell 15 to be rotatably connected to the top of the universal wheel 16, the top end of the lifting screw 18 penetrates the threaded tube 17 and extends to the outside of the threaded tube 17 to be fixedly installed with a hand wheel 19.

[0021] By using the movable base 1 and the universal wheel 16 in coordination, the user can move the device to the use position conveniently. After moving it to the working position, the user can turn the hand wheel 19. The rotation of the hand wheel 19 will drive the lifting screw 18 to rotate, and during the rotation process, the universal wheel 16 will be driven to move upward, so that the universal wheel 16 retracts into the inner cavity of the support shell 15. At this time, the device is supported by four groups of support shells 15.

[0022] Preferably, an incubator 2 is fixedly installed on the top of the mobile base 1, a negative pressure box 3 is fixedly installed on the top of the incubator 2, a water ejector 4 is fixedly installed on the top of the negative pressure box 3, a connecting pipe 5 is connected to one side of the negative pressure box 3, one end of the connecting pipe 5 is connected to the bottom of the incubator 2, and a pulse assembly is installed on the other side of the incubator 2, the pulse assembly includes a water pump 6 fixedly installed on one side of the incubator 2, the water inlet end of the water pump 6 is fixedly connected to a water inlet pipe 7, one end of the water inlet pipe 7 is connected to one side of the negative pressure box 3, a drain pipe 8 is installed at the drain end of the water pump 6, one end of the drain pipe 8 passes through the incubator 2 and extends to the inner cavity of the incubator 2 to be installed with a water distribution assembly, the water distribution assembly includes a water supply pipe 9 connected to one end of the drain pipe 8, the surface of the water supply pipe 9 is connected to a water distribution ring 10, and the bottom of the water distribution ring 10 is connected to a nozzle 11, and a liquid level switch 14 is fixedly installed on the front of the incubator 2, and the liquid level switch 14 is connected to the water pump 6 signal.

[0023] By using the pulse assembly and the water ejector 4 in coordination, the water ejector 4 sprays the liquid into the negative pressure box 3 at the top, which will evacuate this part of the space to form a negative pressure area. At the same time, the water pump 6 will generate a pulse flow when it works, pushing the original sludge at the bottom that has not been granulated to move to the bottom of the incubator 2 in a manner similar to a shock wave, thus achieving the effect of pulse impact on the bottom of the incubator 2, and combined with the use of divalent cations, it can effectively promote the mutual attachment of negatively charged microorganisms. By setting the liquid level switch 14, the water pump 6 is controlled to start and stop, so that pulse impacts on the bottom of the incubator 2 are repeatedly formed in the device.

[0024] Among them, the bottom of one side of the culture box 2 is connected to a discharge pipe 20, and a control valve is installed on the top of the discharge pipe 20. Through the setting of the discharge pipe 20, the cultured sludge can be discharged to the outside through the discharge pipe 20.

[0025] It is worth mentioning that the inner cavity of the incubator 2 is also equipped with a support assembly for fixing the water distribution ring 10, and the support assembly includes a support sleeve 12 fixedly installed on the surface of the water distribution ring 10, and a support rod 13 is fixedly installed on the surface of the support sleeve 12. The end of the support rod 13 away from the support sleeve 12 is fixedly connected to the inner wall of the incubator 2. Through the setting of the support assembly, the stability of the water distribution ring 10 installed in the inner cavity of the incubator 2 can be improved.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A skid-mounted anaerobic granular sludge culture device, comprising a mobile base (1), Features: Retractable movable components are installed at the four corners of the bottom of the movable base (1); an incubator (2) is fixedly installed on the top of the movable base (1); a negative pressure box (3) is fixedly installed on the top of the incubator (2); a water ejector (4) is fixedly installed on the top of the negative pressure box (3); a connecting pipe (5) is connected to one side of the negative pressure box (3); one end of the connecting pipe (5) is connected to the bottom of the incubator (2); and a pulse component is installed on the other side of the incubator (2).

2. A skid-mounted anaerobic granular sludge culture device according to claim 1, Features: The pulse assembly comprises a water pump (6) fixedly mounted on one side of the incubator (2); a water inlet end of the water pump (6) is fixedly connected to a water inlet pipe (7); one end of the water inlet pipe (7) is in communication with one side of the negative pressure box (3); a drainage pipe (8) is mounted on the drainage end of the water pump (6); one end of the drainage pipe (8) passes through the incubator (2) and extends to the inner cavity of the incubator (2) where a water distribution assembly is mounted.

3. A skid-mounted anaerobic granular sludge culture device according to claim 2, Features: The water distribution assembly comprises a water supply pipe (9) connected to one end of the drainage pipe (8); the surface of the water supply pipe (9) is connected to a water distribution ring (10); the bottom of the water distribution ring (10) is connected to a nozzle (11); and the inner cavity of the incubator (2) is also equipped with a support assembly for fixing the water distribution ring (10).

4. The skid-mounted anaerobic granular sludge culture device according to claim 3, Features: The support assembly comprises a support sleeve (12) fixedly mounted on the surface of a water distribution ring (10), a support rod (13) fixedly mounted on the surface of the support sleeve (12), and an end of the support rod (13) away from the support sleeve (12) is fixedly connected to the inner wall of the incubator (2).

5. The skid-mounted anaerobic granular sludge culture device according to claim 2, Features: A liquid level switch (14) is fixedly mounted on the front of the incubator (2), and the liquid level switch (14) is connected to a water pump (6) by signal.

6. The skid-mounted anaerobic granular sludge culture device according to claim 1, Features: The telescopic movable assembly comprises a support shell (15) fixedly mounted on the four corners of the bottom of the movable base (1); the inner cavity of the support shell (15) is provided with a universal wheel (16) that can be raised and lowered; and a lifting assembly for driving the universal wheel (16) to be raised and lowered is installed on the surface of the movable base (1).

7. The skid-mounted anaerobic granular sludge culture device according to claim 6, Features: The lifting assembly comprises a threaded tube (17) embedded in the surface of the mobile base (1); the inner cavity of the threaded tube (17) is threadedly connected with a lifting screw (18); the bottom end of the lifting screw (18) passes through the threaded tube (17) and the support shell (15) in sequence and extends to the inner cavity of the support shell (15) and is rotatably connected to the top of the universal wheel (16); the top end of the lifting screw (18) passes through the threaded tube (17) and extends to the outside of the threaded tube (17) where a hand wheel (19) is fixedly installed.

8. The skid-mounted anaerobic granular sludge culture device according to claim 1, Features: The bottom of one side of the incubator (2) is connected to a discharge pipe (20), and a control valve is installed on the top of the discharge pipe (20).

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