CN210620390U

CN210620390U - Runway type biodegradation tank

Info

Publication number: CN210620390U
Application number: CN201921229181.XU
Authority: CN
Inventors: 竺鑫迪; 胡贤郎; 黄建科
Original assignee: Ningbo Beijiafu Biotechnology Co Ltd
Current assignee: Ningbo Beijiafu Biotechnology Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-26
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a runway type biodegradation tank, which comprises an annular runway type tank body and a paddle wheel machine for pushing water in the runway tank to flow along the direction of the runway, wherein the tank body comprises a runway outer ring and an inner isolation pier, and organisms for degradation are arranged in the tank body; the slurry wheel machine is fixed in the arc-shaped bend on one side of the tank body, an impeller of the slurry wheel machine is immersed in the water body of the tank body, and the rotating axis of the impeller is vertical to the bottom surface of the annular bend in the tank body. Above-mentioned structure, mainly change the wheel pulp grinder of current horizontal into the water of vertical submergence cell body, in the water was arranged in completely to the impeller promptly, not only made the impeller rotate the prescription ability higher, and can by a wide margin noise abatement, made the interior rivers operating mode of degradation pool more stable.

Description

Runway type biodegradation tank

Technical Field

The utility model relates to a quality of water biological treatment field is a runway formula biodegradable pond.

Background

The runway type biological pond is a culture pond (or a treatment pond) integrating microalgae culture and water quality purification, the main body of the runway type biological pond is a runway type pond body, microalgae and other organisms are cultured in the pond body, a slurry wheel machine is arranged on a runway, and a water body in the pond body is driven to flow along the runway by the rotation of an impeller of the slurry wheel machine. However, most existing rotarying machines adopt a horizontal type, such as the publication No. CN208776714U published in chinese patent documents, publication No. 4/23/2019, and the utility model is named as a runway type spirulina cultivating pond, which discloses a stirrer horizontally arranged in an annular cultivating pond, and the stirrer rotates to drive a water body to flow in the annular cultivating runway. Although the stirrer adopts a horizontal form to drive the water body to flow along the annular runway, the efficiency is not high because the stirring blades are immersed into the water body one by one to push the water, and the noise is large when the water is pushed or turned over. Therefore, the improvement of the existing runway type biological pond is needed, in particular to the improvement of the slurry wheel machine in the runway pond.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a runway type biodegradation tank to the field, so that the installation of the existing runway type biological tank slurry wheel machine is not reasonable, the energy efficiency is not high, and the noise is great. The purpose is realized by the following technical scheme.

A runway type biodegradation tank comprises an annular runway type tank body and a paddle wheel machine for pushing a water body in the runway to flow along the direction of the runway, wherein the tank body comprises an outer runway ring and an inner isolation pier, and a biological body for degradation is arranged in the tank body; the structure is characterized in that the slurry wheel machine is fixed in an arc-shaped bend on one side of the tank body, an impeller of the slurry wheel machine is immersed in a water body of the tank body, and the rotating axis of the impeller is vertical to the bottom surface of the annular bend in the tank body. Above-mentioned structure, mainly change the wheel pulp grinder of current horizontal into the water of vertical submergence cell body, in the water was arranged in completely to the impeller promptly, not only made the impeller rotate the prescription ability higher, and can by a wide margin noise abatement, made the interior rivers operating mode of degradation pool more stable.

The slurry turbine comprises a motor and an impeller, the motor is fixed on a support, the support is fixed at one end of an inner separation pier of the tank body and an outer race of a runway, the impeller comprises a rotating shaft body, a blade plate and a spring resetting mechanism, the rotating shaft body is in transmission connection with the motor, hinge seats are uniformly distributed in the circumferential direction of the rotating shaft body and are hinged to the blade plate through the hinge seats, the hinge seats and the hinge axes of the blade plate are parallel to the axis of the rotating shaft body, each blade plate is correspondingly connected with a group of spring resetting mechanisms, each group of spring resetting mechanisms comprises an inner spring seat, an outer spring seat and a resetting spring for overturning and resetting the blade plate along the hinge seats, the inner spring seat is fixed on the top surface of the rotating shaft body, the outer spring seat is fixed on the top edge of; in an initial state, the return spring does not form elasticity, and included angles among the blades on the circumferential direction of the rotating shaft body are the same; one end of the inner isolation pier, which corresponds to the impeller, is provided with a retarding end which is used for retarding the end part of the blade plate of the impeller, namely, when the impeller rotates in the arc-shaped curve of the tank body, the blade plate of the impeller is propped against the retarding end when rotating from the water outlet end to the water inlet end of the arc-shaped curve, and the blade plate compresses the return spring until the blade plate passes through the retarding end after being overturned relative to the hinging seat. Above, disclose a higher wheel pulp grinder scheme structure of efficiency, through the aforesaid improvement, when making the impeller of wheel pulp grinder promote the water, can not push into the end of intaking again with more rivers of arc bend play water end, so can improve efficiency, reduce the energy consumption, the noise abatement improves the water flow resistance, improves degradation pond degradation effect.

Furthermore, the retarding end is provided with a rotating roller body, namely, a blade plate of the impeller is in rolling contact with the retarding end when abutting against the retarding end. Through the structure, the blade plate of the impeller is more smooth when being contacted with the retarding end, the friction is reduced, and the service life is prolonged.

Furthermore, one end of the blade plate, which is abutted against the retarding end, is provided with a roller, namely when the blade plate passes through the retarding end, the blade plate and the retarding end form rolling contact. Through the structure, the blade plate can be smoothly contacted with the retarding end, the friction is reduced, and the service life is prolonged.

Furthermore, the spring reset mechanism is replaced by a reset torsion spring, namely, the reset torsion spring is arranged between the hinge seat on the circumference of the rotating shaft body and the corresponding leaf plate; in the initial state, the reset torsion spring does not form elasticity, and the included angles between the circumferential blades of the rotating shaft body are the same. Through this structure, the impeller middle leaf board upset resets can be realized equally.

Further, a reduction gear box is in transmission connection between the motor and the impeller. Through the structure, the operation of the slurry wheel machine is more stable and reliable.

An arc-shaped guide plate is arranged in the arc-shaped bend at the other side of the tank body. Through the guide plate, when the water body in the degradation pool flows through the arc-shaped bend, the water outlet end of the arc-shaped bend reduces the condition of vortex under the flow guide effect of the guide plate, so that the power loss of the water flow is reduced, and the energy-saving purpose is achieved.

Furthermore, the guide plate is divided into a main body section and an adjusting section, the main body section is fixed on the bottom surface of the tank body, polygonal insertion holes matched in an aligning mode are formed between the main body section and the adjusting section, and the main body section and the adjusting section are connected and fixed through inserting polygonal insertion pins. Through the structure, the included angle state between the main body section and the adjusting section is convenient to adjust, so that the flow guiding state is adjusted, and the flow guiding reaches a better state.

The organisms are microalgae organisms which have the function of degrading organic matters and nitrogen and phosphorus substances in the wastewater, so that the water quality is purified.

The utility model discloses overall structure is compacter reasonable, and the water flows comparatively stably, and little algae cultivation and water purifying effect are better, are fit for as biodegradable pond or cultivates the pond and use, or the improvement in runway formula biological pond of the same kind.

Drawings

Fig. 1 is a schematic structural diagram of the top surface of the present invention.

Fig. 2 is a partial structural schematic diagram of fig. 1 after improvement.

Fig. 3 is a schematic view of the structure of the impeller of fig. 2.

Fig. 4 is a bottom view of fig. 3.

Fig. 5 is a schematic view of the structure of the operation state of fig. 2.

The sequence numbers and names in the figure are: 1. cell body, 101, runway outer lane, 102, interior separation mound, 103, retardant end, 2, wheel pulp grinder, 3, support, 301, support arm, 4, guide plate, 401, regulation section, 402, main part section, 403, polygon bolt, 5, organism, 6, pivot body, 601, articulated seat, 7, acanthus leaf, 8, interior spring holder, 9, reset spring, 10, outer spring holder, 11, roll body.

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

As shown in fig. 1, the runway type biodegradation tank includes an annular runway type tank body 1 and a paddle wheel 2 for pushing a water body in the runway tank to flow along a runway direction, the tank body includes an outer runway ring 101 and an inner isolation pier 102, and an organism 5 for degradation is arranged in the tank body, such as: a microalgae organism. The slurry wheel machine is fixed in the arc bend of cell body one side, and the slurry wheel machine includes motor, impeller, and the motor is fixed in support 3, and support circumference distributes and is equipped with support arm 301 to be fixed in the interior separation mound one end and the runway outer lane of cell body through support arm, retaining member. The impeller of the slurry impeller is wholly immersed in the water body, and the rotating axis of the impeller is vertical to the bottom surface of the annular bend in the tank body. The impeller rotates to drive water flow in the pool to flow along the annular runway, and the water body in the flowing process is degraded by microalgae objects and is illuminated outside to purify the water quality. An arc-shaped guide plate is arranged in the arc-shaped bend at the other side of the tank body. Through the guide plate, when the water body in the degradation pool flows through the arc-shaped bend, under the guide effect of the guide plate, the water outlet end of the arc-shaped bend reduces the condition of vortex, the power loss of the water flow is reduced, and the energy-saving purpose is achieved.

As shown in fig. 2 to 5, the improved scheme of the above structure is specifically as follows: the impeller includes pivot body 6, acanthus leaf 7, spring return mechanism, and the pivot body top is used for the transmission to connect the motor output, and pivot body circumference equipartition is equipped with articulated seat 601 to through articulated seat articulated acanthus leaf 7, articulated seat is parallel with pivot body axle center with the articulated axle center of acanthus leaf. Each blade plate is correspondingly connected with a group of spring reset mechanisms, each group of spring reset mechanisms comprises an inner spring seat 8, an outer spring seat 10 and a reset spring 9 for turning and resetting the blade plate along a hinge seat, the inner spring seat is fixed on the top surface of the rotating shaft body, the outer spring seat is fixed on the top edge of the blade plate, and the reset spring is tensioned and limited between the inner spring seat and the outer spring seat; in the initial state, the reset spring does not form elasticity, and the included angles between the circumferential blades of the rotating shaft body are the same. One end of the inner hard shoulder 102 corresponding to the impeller is provided with a retarding end 103 for forming retardation on the end part of the blade plate of the impeller, namely: when the impeller rotates in the arc-shaped curve of the tank body, the blade plate of the impeller is abutted against the retarding end head when rotating from the water outlet end to the water inlet end of the arc-shaped curve, and the blade plate compresses the return spring, when the blade plate compresses the return spring to the maximum, the rotating radius formed after the blade plate is turned over relative to the hinge base is smaller than the distance from the center of the impeller to the retarding end head, so that the blade plate drives the blade plate to reset through the retarding end head and the return spring.

In order to make the contact between the blade 7 and the retarding end 103 smoother, the retarding end is provided with a rotating roller 11, and/or one end of the blade, which is abutted against the retarding end, is provided with a roller, i.e. the blade and the retarding end form rolling contact, so that friction is effectively reduced, and the service life is prolonged.

In addition, the spring return mechanism can be replaced by a return torsion spring, the inner spring seat 8 and the outer spring seat 10 are omitted, namely, the return torsion spring is arranged between the hinge seat 601 at the circumferential direction of the rotating shaft body 6 and the corresponding blade 7; in the initial state, the reset torsion spring does not form elasticity, and the included angles between the circumferential blades of the rotating shaft body are the same. The blade in the impeller can be turned over and reset.

In order to make the motor transmission of the slurry wheel machine 2 more stable and reliable, a reduction gear box can also be connected between the motor and the impeller in a transmission way.

As shown in fig. 2, the diversion plate 4 may also be designed to be formed by connecting a main body section 402 and an adjusting section 401, the main body section is fixed on the bottom surface of the tank body 1, a polygonal insertion hole aligned and matched is arranged between the main body section and the adjusting section, and the main body section and the adjusting section are connected and fixed by inserting a polygonal insertion pin 403. The polygonal bolt is matched with the polygonal jacks of the main body section and the adjusting section in an inserting mode, so that the angle between the main body section and the adjusting section can be adjusted, and a better flow guide effect is achieved.

The working method of the degradation tank comprises the following steps: when the slurry impeller 2 is started, the impeller rotates in the arc-shaped curve of the tank body 1, the blades 7 of the impeller rotate towards the water inlet end from the water outlet end of the arc-shaped curve one by one and sequentially abut against the retardation end 103 at the end part of the inner separation pier, after the blades abut against the retardation end, the blades turn over relative to the hinge seat 601 where the blades are located, and compress the reset spring 9 until the blades turn over to the position where the rotating radius is smaller than the distance from the center of the impeller to the retardation end, the blades pass through the retardation end, when the former blade passes through the retardation end, the latter blade abuts against the retardation end, the processes are circulated, the water flow in the tank body is driven by the impeller to flow along the runway direction, and the water body in the flowing process is subjected to microalgae biodegradation and external illumination, so that the purification of the water quality is realized.

The above contents are intended to illustrate the technical means of the present invention, and do not limit the technical scope of the present invention. Obvious modifications to the invention, combined with the prior common general knowledge, are also within the scope of the claims of the invention.

Claims

1. A runway type biodegradation tank comprises an annular runway type tank body (1) and a paddle wheel machine (2) for pushing a water body in the runway tank to flow along the direction of the runway, wherein the tank body comprises an outer runway ring (101) and an inner isolation pier (102), and organisms (5) for degradation are arranged in the tank body; the device is characterized in that the paddle wheel machine (2) is fixed in an arc-shaped bend at one side of the tank body (1), an impeller of the paddle wheel machine is immersed in a water body of the tank body, and the rotating axis of the impeller is vertical to the bottom surface of an annular bend in the tank body.

2. The runway type biodegradation tank of claim 1, characterized in that the paddle wheel machine (2) comprises a motor and an impeller, the motor is fixed on a support (3) fixed on one end of an inner isolation pier (102) and an outer runway ring (101) of the tank body (1), the impeller comprises a rotating shaft body (6), a blade plate (7) and a spring return mechanism, the rotating shaft body is connected with the motor in a transmission way, hinge seats (601) are uniformly distributed on the circumference of the rotating shaft body and hinged with the blade plate through the hinge seats, the hinge axes of the hinge seats are parallel to the axes of the rotating shaft body, each blade plate is correspondingly connected with a group of spring return mechanisms, each group of spring return mechanisms comprises an inner spring seat (8), an outer spring seat (10) and a return spring (9) for the blade plate to return along the hinge seats, the inner spring seat is fixed on the top surface of the rotating shaft body, the outer spring seat is, the inner spring seat and the outer spring seat are connected with the return spring in a tensioned manner; in an initial state, the return spring does not form elasticity, and included angles among the blades on the circumferential direction of the rotating shaft body are the same; one end of the inner isolation pier, which corresponds to the impeller, is provided with a retarding end (103) for retarding the end part of the blade plate of the impeller, namely, when the impeller rotates in the arc-shaped curve of the tank body, the blade plate of the impeller is propped against the retarding end when rotating from the water outlet end to the water inlet end of the arc-shaped curve, and the blade plate compresses the return spring until the blade plate passes through the retarding end after being overturned relative to the hinging seat.

3. A raceway-type biodegradation tank according to claim 2, characterized in that said retarding head (103) is provided with a rotating roller (11), i.e. the blades (7) of said impeller are in rolling contact against the retarding head.

4. The raceway-type biodegradation tank according to claim 2, characterized in that the ends of said blades (7) that abut said retarding ends (103) are provided with rollers, i.e. the blades are in rolling contact with the retarding ends when they pass the retarding ends.

5. The runway type biodegradation tank of claim 2, characterized in that the spring return mechanism is replaced by a return torsion spring, namely a return torsion spring is arranged between the hinge seat (601) at the circumference of the rotating shaft body (6) and the corresponding blade (7); in the initial state, the reset torsion spring does not form elasticity, and the included angles between the circumferential blades of the rotating shaft body are the same.

6. The raceway-type biodegradation pond according to claim 2, characterized in that a reduction gear box is drivingly connected between the motor and the impeller.

7. The raceway-type biodegradation tank according to claim 1 or 2, characterized in that an arc-shaped deflector (4) is arranged in an arc-shaped curve on the other side of the tank body (1).

8. The runway type biodegradation tank of claim 7, characterized in that said deflector (4) is divided into a main body section (402) and an adjusting section (401), the main body section is fixed on the bottom of the tank body (1), polygonal insertion holes are arranged between the main body section and the adjusting section, and the main body section and the adjusting section are connected and fixed by inserting polygonal insertion pins (403).

9. A raceway-type biodegradation pond according to claim 1, characterized in that said organisms (5) are microalgae organisms.