CN214972101U

CN214972101U - Vacuum collection tank with separation effect

Info

Publication number: CN214972101U
Application number: CN202121542467.0U
Authority: CN
Inventors: 陈彬
Original assignee: Sichuan Zhongneng Environmental Protection Technology Co ltd
Current assignee: Sichuan Zhongneng Environmental Protection Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-03
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a vacuum collection tank with separation effect belongs to the vacuum tank field. The vacuum sewage treatment tank comprises a tank body, wherein the top of the tank body is provided with a vacuum interface, the upper part of the tank body is provided with a sewage inlet, and the bottom of the tank body is provided with a sewage outlet; jar internal grinder and the filter equipment of being equipped with, grinder sets up in the below of advancing dirty mouthful, and filter equipment sets up the below at the grinder. The utility model discloses really increase the grinder, after sewage got into broken chamber, first backup pad and second backup pad in the grinder, formed the crushing chamber in upper portion together with the check valve, the rotating electrical machines drives the blade and after smashing large granule solid and fibre in smashing the chamber, separates first backup pad and second backup pad again, reserves the passageway, and the fine crushing dregs sewage after smashing flows down to filter equipment together, filters once more in filter equipment. After crushing, the content of large-particle solids can be reduced, meanwhile, solid particles on the filtering device are reduced, and the service life is prolonged.

Description

Vacuum collection tank with separation effect

Technical Field

The utility model relates to a vacuum tank, concretely relates to vacuum collection tank with separation effect.

Background

The vacuum drainage system is a novel drainage system, and has the advantages of environmental protection, water saving, electricity saving and the like compared with the traditional gravity drainage system. The vacuum sewage discharge system utilizes a vacuum pump to pump air in a vacuum tank and a pipe network, so that the relative vacuum of 0.035-0.045mpa is kept in the pipe network for a long time, sewage is sucked into a vacuum pipeline at a high speed through the action of pressure difference and enters a main vacuum collecting tank, and the sewage in the main vacuum collecting tank can be discharged into a nearby gravity drainage pipe network or a sewage treatment plant.

In the vacuum sewage disposal of toilets and kitchens, a vacuum collector sprays water through a vacuum pneumatic control delay valve, a vacuum interface valve is opened at the same time, and excrement and water enter a vacuum collection tank under the action of negative pressure. The solid-liquid mixture is stored in a vacuum collecting tank, and after a certain amount of solid-liquid mixture is stored, the solid-liquid mixture is uniformly discharged to a gravity drainage pipe network or a sewage treatment plant by a sewage pump for treatment.

Hard substances, or fibers, plastics and the like which are not easy to crush easily exist in sewage, and the substances enter the sewage pump to easily cause the sewage pump to be blocked. The prior art vacuum collection tank is generally provided with a filter screen, and mainly used for separating substances which are not easy to crush. After the substances are accumulated for a long time, the filter plates can be blocked, and the use of the vacuum tank is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a vacuum collection tank with separation effect combines together through smashing and filtering, can effectively reduce the content of the difficult crushing solid, prolongs the life of vacuum jar, reduces vacuum jar clearance number of times.

In order to achieve the above purpose, the present invention is realized by the following technical solutions:

a vacuum collection tank with a separation effect comprises a tank body, wherein a vacuum interface is arranged at the top of the tank body, a sewage inlet is formed in the upper part of the tank body, and a sewage outlet is formed in the bottom of the tank body; a pulverizer and a filtering device are arranged in the tank body, the pulverizer is arranged below the sewage inlet, and the filtering device is arranged below the pulverizer;

the shredder comprises a rotating motor, a main rotating shaft, a blade and a supporting plate; the rotating motor is connected with the main rotating shaft, and the blade is arranged at the end part close to the main rotating shaft; the support plate is disposed below the blade.

Further, the rotating electrical machines are arranged on the top of the vacuum collection tank, and the blades and the supporting plates are sequentially arranged on the main rotating shaft from top to bottom.

Further, the support plate comprises a first support plate and a second support plate which have the same cross section as the vacuum collection tank, and the first support plate is arranged above the second support plate; the first supporting plate and the second supporting plate are provided with a channel which is convenient for sewage to pass through.

Furthermore, a plurality of first through holes are formed in the first supporting plate, and a plurality of second through holes are formed in the second supporting plate; the first through holes and the second through holes are distributed in a staggered mode.

Further, first backup pad and second backup pad are to the bellied protruding type board of vacuum collection jar, the edge of first backup pad is fixed on the inner wall of vacuum collection jar, the edge swing joint of second backup pad is on the inner wall of vacuum collection jar.

Further, the edge of the first support plate and the edge of the second support plate are hermetically connected with the inner wall of the vacuum collection tank.

Furthermore, the end part of the main rotating shaft is fixedly connected with a screw rod, the screw rod penetrates through the center of the second supporting plate, the second supporting plate is driven by the rotation of the screw rod to move up and down along the screw rod, and the end part of the screw rod is provided with a limiting end face.

Furthermore, the side of the vacuum tank is provided with a vertical sliding groove, the second supporting plate is provided with a sliding block, and the sliding block slides in the sliding groove and drives the second supporting plate to move up and down on the inner wall of the vacuum collecting tank.

Further, the filtering device is at least one grating plate.

Furthermore, a check valve is arranged at the sewage inlet.

The utility model discloses vacuum collection tank with separation effect, its beneficial effect lies in:

(1) the vacuum collection tank is internally provided with a crusher, after sewage enters a crushing cavity, a first supporting plate and a second supporting plate in the crusher and a check valve form an upper crushing cavity together, a rotary motor drives a blade to crush large-particle solids and fibers in the crushing cavity, then the first supporting plate and the second supporting plate are separated, a channel is reserved, crushed fine-crushed slag sewage flows down to a filtering device together, and the filtering device filters the sewage again. After crushing, the content of large-particle solids can be reduced, meanwhile, solid particles on the filtering device are reduced, and the service life is prolonged.

(2) The second supporting plate is driven by the rotating motor to ascend and descend, so that the machine has multiple purposes, the energy consumption is saved, and the equipment is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic structural view of the first support plate and the second support plate of the present invention;

FIG. 3 is an enlarged partial schematic view of A of FIG. 1;

1 jar of body, 2 vacuum interface, 3 dirty mouthful of advancing, 4 drain, 5 rotating electrical machines, 6 main pivots, 7 blades, 8 first backup pads, 9 second backup pads, 10 first through-holes, 11 second through-holes, 12 screw rods, the spacing terminal surface of 13, 14 spouts, 15 sliders, 16 filter equipment, 17 check valves.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Example 1

A vacuum collection tank with a separation effect is shown in figures 1-3 and comprises a tank body 1, wherein the top of the tank body 1 is provided with a vacuum connector 2, the upper part of the tank body 1 is provided with a sewage inlet 3, and the bottom of the tank body 1 is provided with a sewage outlet 4; a pulverizer and a filtering device 16 are arranged in the tank body 1, the pulverizer is arranged below the sewage inlet 3, and the filtering device 16 is arranged below the pulverizer; the crusher comprises a rotating motor 5, a main rotating shaft 6, a blade 7 and a supporting plate; the rotating motor 5 is connected with the main rotating shaft 6, and the blade 7 is arranged at the end part close to the main rotating shaft 6; the support plate is disposed below the blade 7.

Through the crushing setting of grinder, can smash the solid matter that blocks up the dredge pump easily, avoid the jam to the dredge pump. After the secondary filtration through the filtering device 16, the substances which are not crushed are intercepted, the content of large-particle solids can be reduced after crushing, meanwhile, the solid particles on the filtering device 16 are reduced, and the service life is prolonged.

In this embodiment, the rotating electrical machine 5 is disposed on the top of the vacuum collection tank, and the blade 7 and the support plate are sequentially disposed on the main shaft 6 from top to bottom.

Specifically, rotating electrical machines 5 sets up at the outer top of vacuum collection jar, mainly as the power drive to blade 7, and rotating electrical machines 5 has main pivot 6 through the coupling joint, and main pivot 6 extends in to the vacuum collection jar, is equipped with blade 7 in the main pivot 6.

The number of the blades 7 is at least two, the blades 7 are circumferentially distributed on the main rotating shaft 6 by taking the main rotating shaft 6 as a center, and the rotating motor 5 rotates to drive the blades 7 to rotate through the main rotating shaft 6, so that solid substances are crushed and mixed in crushing strength. The crushing function can crush the solid matters which are easy to block the sewage pump, and the blockage of the sewage pump is avoided. Simultaneously still have the stirring mixing function, after fully mixing solid-liquid, the solid forms the suspended solid along with the flow drive of liquid, is convenient for the discharge of dredge pump.

In this embodiment, the support plates include a first support plate 8 and a second support plate 9 having the same cross-section as the vacuum collection canister, the first support plate 8 being above the second support plate 9; first backup pad 8 and second backup pad 9 are to the bellied protruding type board of vacuum collection jar, and the edge of first backup pad 8 is fixed on the inner wall of vacuum collection jar, and the edge swing joint of second backup pad 9 is on the inner wall of vacuum collection jar. The first supporting plate 8 and the second supporting plate 9 are provided with channels for sewage to pass through, and the channels are through holes arranged on the first supporting plate 8 and the second supporting plate 9.

Specifically, a plurality of first through holes 10 are formed in the first supporting plate 8, and a plurality of second through holes 11 are formed in the second supporting plate 9; the first through holes 10 and the second through holes 11 are distributed in a staggered manner. When the first supporting plate 8 and the second supporting plate 9 are folded, the first through holes 10 and the second through holes 11 are staggered, so that the first supporting plate 8 and the second supporting plate 9 are also staggered after being folded, and form a closed whole as a closed surface of the crushing cavity, so that the crushing is facilitated. After the crushing, the first support plate 8 and the second support plate 9 are separated, a gap is formed between the first support plate 8 and the second support plate 9, and the sewage flows into the second support plate 9 from the first through hole 10 of the first support plate 8 and then flows into the filtering device 16 below from the second through hole 11 of the second support plate 9 for filtering.

And because first backup pad 8 and second backup pad 9 are protruding type, consequently along with the action of gravity, the sewage of being convenient for falls from first backup pad 8 and second backup pad 9, avoids remaining in the backup pad.

The first through hole 10 and the second through hole 11 have larger apertures, and the first through hole 10 and the second through hole 11 have the same aperture, so that the solid-liquid mixture can flow through the first through hole 10 and the second through hole 11 conveniently, and the solid-liquid mixture can be filtered by the filter device 16.

In this embodiment, the edges of the first support plate 8 and the edges of the second support plate 9 are sealingly connected to the inner wall of the vacuum collection canister.

The end part of the main rotating shaft 6 is fixedly connected with a screw 12, the screw 12 penetrates through the center of the second supporting plate 9, and the screw 12 is in threaded fit connection with the center of the second supporting plate 9. The rotation of the screw 12 drives the second supporting plate 9 to move up and down along the screw 12, and the end of the screw 12 is provided with a limiting end face 13. The side of vacuum tank is equipped with vertical spout 14, is equipped with slider 15 on the second backup pad 9, and slider 15 slides and drives second backup pad 9 and move from top to bottom at the inner wall of vacuum collection tank in spout 14.

Specifically, since the slide groove 14 is vertical, the second support plate 9 cannot rotate in the lateral direction, and can move up and down along the slide groove 14 only in the vertical direction. The up-and-down movement mainly depends on the screw 12, and the screw 12 is fixedly connected with the end part of the main rotating shaft 6, so when the rotating motor 5 is started, the main rotating shaft 6 rotates to drive the screw 12 to rotate, the screw 12 rotates, but the second supporting plate 9 cannot rotate, and therefore the screw can move upwards along with the rotation of the threads. At the upper end of the screw 12 there is a buffer section without threads, which enables the second support plate 9 to move upwards into contact with the first support plate 8 and to stay there. Because the rotation direction of the main rotating shaft 6 is fixed, the second supporting plate 9 cannot fall down in the rotation process of the main rotating shaft 6, and the first supporting plate 8 and the second supporting plate 9 are combined to form the whole supporting plate main body.

The operating time of the rotating electric machine 5 can be set to a fixed value, and the time value can be adjusted. After the rotating motor 5 runs, the rotating motor rotates reversely for a period of time, the screw rod 12 rotates reversely, the second supporting plate 9 falls to the end of the screw rod 12 in the process of reverse rotation, the first supporting plate 8 and the second supporting plate 9 are separated at the moment, the staggered channels of the first through hole 10 and the second through hole 11 are reserved, and sewage moves downwards according to gravity. The limit end surface 13 of the screw 12 regulates the second support plate 9 at a specific position to prevent the second support plate 9 from falling.

In this embodiment, the filtering device 16 is a grating plate, which may be a single layer or multiple layers, and mainly functions to filter out larger solid substances and prevent the larger solid substances from blocking the sewage pump.

In this embodiment, a check valve 17 is provided at the dirt inlet 3. The check valve 17 mainly prevents the liquid in the vacuum pipe from flowing backwards during the crushing process, which affects the whole vacuum sewage system. The check valve 17 is a valve in which the opening and closing member is a circular valve flap and acts by its own weight and medium pressure to block the reverse flow of the medium. The valve belongs to the automatic valve category, also called check valve, backflow valve or isolation valve, belongs to the existing conventional valve, and the structure and principle thereof are not repeated herein.

The utility model discloses in, vacuum pump and rotating electrical machines 5 rely on electrical system to accomplish, and vacuum interface 2 at vacuum collection tank top is generally connected the vacuum pump promptly, and the start-up of vacuum pump is controlled according to the controller on the bedpan. The controller is externally connected with a button for controlling the switch, after the button opens the vacuum valve, the controller simultaneously starts the rotating motor 5 and the vacuum pump to operate, and the operation of the vacuum pump generally has delayed start. The rotating motor 5 is thus rotated before the vacuum pump is started, so that the second support plate 9 runs on and is integrated with the first support plate 8. The vacuum pump is then activated to draw the sewage into the comminution chamber while the blades 7 have rotated, in the process of which solids in the sewage are comminuted.

Since the operation of the rotating motor 5 is set by time, after the operation is performed for a period of time, the rotating motor 5 is automatically stopped and reversely operated, so that the second supporting plate 9 falls down to leave a passage, and the sewage falls into the filtering device 16 to realize filtering separation.

The running time and the reverse running time of the rotating electric machine 5 are a cycle, and the cycle can be controlled by setting a time node through a controller. The control mode is conventional control, and the controller is also relatively conventional, and the model, circuit and program thereof are not described herein again.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. A vacuum collection tank with a separation effect comprises a tank body, wherein a vacuum interface is arranged at the top of the tank body, a sewage inlet is formed in the upper part of the tank body, and a sewage outlet is formed in the bottom of the tank body; the method is characterized in that: a pulverizer and a filtering device are arranged in the tank body, the pulverizer is arranged below the sewage inlet, and the filtering device is arranged below the pulverizer;

2. The vacuum collection canister with separation effect according to claim 1, wherein: the rotating motor is arranged at the top of the vacuum collection tank, and the blade and the supporting plate are sequentially arranged on the main rotating shaft from top to bottom.

3. The vacuum collection canister with separation effect according to claim 2, characterized in that: the support plate comprises a first support plate and a second support plate which have the same cross section as the vacuum collection tank, and the first support plate is arranged above the second support plate; the first supporting plate and the second supporting plate are provided with a channel which is convenient for sewage to pass through.

4. The vacuum collection canister with separation effect according to claim 3, wherein: the first supporting plate is provided with a plurality of first through holes, and the second supporting plate is provided with a plurality of second through holes; the first through holes and the second through holes are distributed in a staggered mode.

5. The vacuum collection canister with separation effect according to claim 4, wherein: first backup pad and second backup pad are to the bellied protruding type board of vacuum collection jar, the edge of first backup pad is fixed on the inner wall of vacuum collection jar, the edge swing joint of second backup pad is on the inner wall of vacuum collection jar.

6. The vacuum collection canister with separation effect according to claim 5, wherein: the edge of the first support plate and the edge of the second support plate are connected with the inner wall of the vacuum collection tank in a sealing mode.

7. The vacuum collection canister with separation effect according to claim 4, wherein: the end part of the main rotating shaft is fixedly connected with a screw rod, the screw rod penetrates through the center of the second supporting plate, the second supporting plate is driven to move up and down along the screw rod by the rotation of the screw rod, and a limiting end face is arranged at the end part of the screw rod.

8. The vacuum collection canister with separation effect according to claim 7, wherein: the side of vacuum collection tank is equipped with vertical spout, be equipped with the slider in the second backup pad, the slider slides in the spout and drives the second backup pad moves from top to bottom at the inner wall of vacuum collection tank.

9. The vacuum collection canister with separation effect according to claim 1, wherein: the filtering device is at least one grating plate.

10. The vacuum collection canister with separation effect according to claim 1, wherein: and a check valve is arranged at the sewage inlet.