CN211546249U - Anti-blocking guide device for screen mesh and biological purification tank - Google Patents

Abstract

The utility model relates to a screen cloth prevents stifled guiding device and biological purification pond, include: the screen cloth guiding device comprises at least two guiding mechanisms, at least two guiding mechanisms and a driving mechanism, wherein the at least two guiding mechanisms are used for being arranged above the surface of a screen cloth, each guiding mechanism comprises a mounting seat, a guiding claw and a moving assembly, the moving assembly is arranged on the mounting seat and is used for driving the guiding claws to move; wherein the moving direction of the guide claw is the same as the sewage flow direction; and the slag scraping plate is used for being arranged on the wall of the pool body and matched with the guide claw. Above-mentioned scheme can effectively avoid impurity contact and pile up the screen cloth surface, prevents to cause the mesh to block up, guarantees the water capacity of crossing of screen cloth, and then ensures biological purification tank's sewage treatment efficiency.

Description

Anti-blocking guide device for screen mesh and biological purification tank

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a screen cloth prevents stifled guiding device and biological purification pond.

Background

At present, in the sewage treatment industry, various kinds of sewage generated in life, industrial production and the like are generally sent into a sewage treatment center through a pipeline, and are filtered and purified by processes such as precipitation, biodegradation, chemical reaction and the like in a purification tank, and then are discharged from a water outlet of the purification tank to be supplied to people for use again. A screen is usually installed at the water outlet of the purification tank to prevent impurities floating in the sewage, such as branches, leaves, plastic bags, hairs, and the like, from flowing into the downstream to cause pipeline blockage. However, in practical situations, the impurities are driven by the water flow to the outlet, and thus the impurities are continuously accumulated on the surface of the screen mesh to block part of the mesh holes, so that the normal water passing capacity of the screen mesh is affected, the sewage in the tank flows unsmoothly, and the sewage purification treatment efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a stifled guiding device is prevented to screen cloth and biological purification pond, aims at solving prior art aquatic impurity and piling up on the screen cloth easily, influences the screen cloth ability of crossing water, and then influences the problem of sewage purification treatment performance.

The technical scheme is as follows:

on the one hand, this application provides a screen cloth prevents stifled guider, and it includes:

the screen cloth guiding device comprises at least two guiding mechanisms, at least two guiding mechanisms and a driving mechanism, wherein the at least two guiding mechanisms are used for being arranged above the surface of a screen cloth, each guiding mechanism comprises a mounting seat, a guiding claw and a moving assembly, the moving assembly is arranged on the mounting seat and is used for driving the guiding claws to move; wherein the moving direction of the guide claw is the same as the sewage flow direction; and

and the slag scraping plate is used for being installed on the wall of the pool body and matched with the guide claw.

The anti-blocking guide device for the screen is used for being installed in the biological purification tank, and is specifically assembled with the screen located at the water outlet in a matched mode, so that the purpose of preventing impurities from blocking the screen is achieved. Specifically, the method is described. At least two guide mechanisms are respectively arranged above the surface of the screen, and when the screen works, the moving assembly outputs power to drive the guide claws to move, and the moving direction of the guide claws is ensured to be the same as the sewage flow direction. Therefore, before various floating impurities flow close to the screen along with sewage, the impurities are scraped by the guide claws and guided to move towards the downstream direction of the screen, and the aim of preventing the impurities from contacting the surface of the screen is fulfilled. Then, when the guide claw moves to be close to the slag scraping plate, the scraped impurities can be hung on the slag scraping plate, and therefore the guiding and cleaning operation of the impurities is completed. Above-mentioned scheme can effectively avoid impurity contact and pile up the screen cloth surface, prevents to cause the mesh to block up, guarantees the water capacity of crossing of screen cloth, and then ensures biological purification tank's sewage treatment efficiency.

The technical solution of the present application is further described below:

in one embodiment, the moving assembly includes a driving member disposed on the mounting base and configured to output a rotational power, a transmission wheel set disposed on the mounting base and drivingly connected to the driving member, and a transmission member sleeved on the transmission wheel set, and the guiding claw is disposed on the transmission member.

In one embodiment, the mounting seat comprises a support leg connected with the screen, and a seat body arranged on the support leg, and a clearance area is formed between the seat body and the screen at an interval.

In one embodiment, the transmission member is a transmission chain plate, a first magnetic attraction body is arranged on the transmission chain plate, a second magnetic attraction body is arranged on the guide claw, and the first magnetic attraction body and the second magnetic attraction body are fixed in a magnetic attraction manner.

In one embodiment, the transmission member is a transmission chain plate, one of the transmission chain plate and the guide claw is provided with a clamping body, and the other one of the transmission chain plate and the guide claw is provided with a clamping position, and the clamping body and the clamping position are fixed in a clamping manner.

In one embodiment, the number of the guide claws is at least two, the guide claws are arranged on the transmission piece at intervals, and the number of the scraper plates is at least two and is matched with the number of the guide claws; the guide claw is provided with at least two claw hooks, the slag scraping plate is provided with at least three scraping tongues, the scraping tongues are matched at intervals to form two scraping openings, and the claw hooks can penetrate through the scraping openings in a one-to-one correspondence mode.

In one embodiment, the anti-blocking screen guiding device further comprises a guide rail arranged on the wall of the tank body, a support plate movably arranged on the guide rail, and a lifting rope arranged on the support plate and close to the tank body opening, wherein the scraping plate is arranged on the support plate.

In one embodiment, a blocking gap is formed between two adjacent guide mechanisms.

In one embodiment, the anti-blocking guide device for the screen further comprises an aeration belt, the aeration belt is provided with a plurality of aeration holes, and the aeration belt is used for being installed on the screen.

In addition, the present application provides a biological purification tank, which includes the screen anti-blocking guide device as set forth in any one of claims 1 to 9.

Drawings

Fig. 1 is a schematic structural view of an anti-blocking guiding device for a screen according to an embodiment of the present invention.

Description of reference numerals:

10. a guide mechanism; 11. a mounting seat; 12. a guide claw; 13. a moving assembly; 20. a slag scraping plate; 30. a guide rail; 40. a carrier plate; 50. lifting a rope; 60. an aeration zone; 70. screening a screen; 80. a tank body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to," "disposed on" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the specific manner of fixedly connecting one element to another element can be implemented by the prior art, and will not be described herein, and preferably, a screw-threaded connection is used.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

The application claims a biological purification tank, which comprises a tank body 80, a retaining wall, biological purification fillers, a screen anti-blocking guiding device and the like. The tank body 80 serves as a main body of the biological purification tank and is used for bearing sewage to be purified and the retaining wall, the biological purification filler and the screen anti-blocking guide device. The tank body 80 has a water inlet and a water outlet, sewage flows in from the water inlet, and flows out from the water outlet after purification treatment, and the water outlet is provided with a screen 70 for filtering and blocking various pollutants in the sewage.

The screen anti-blocking guiding device is installed on the tank body 80 or the screen 70 and is used for preventing various dirt floating in the sewage from flowing to the water outlet along with the sewage and being accumulated on the screen 70. The retaining wall is used for being arranged inside the pool body 80 and is used for flow equalization and flow distribution of sewage. The biological purification filler is used for being scattered into the sewage in the tank body 80 to carry out biological purification treatment on the sewage so as to effectively remove phosphorus and carbon compounds in the sewage.

Of course, in actual production, the biological purification tank further includes other components such as an aeration device and a dosing device, which can be selected according to actual needs and will not be described herein again.

As shown in fig. 1, it shows a schematic structural diagram of an embodiment of the present application showing that a screen anti-blocking guiding device is installed on a tank body 80, and the screen anti-blocking guiding device includes: at least two guiding mechanisms 10 and a scraper bar 20. At least two guide mechanisms 10 are arranged above the surface of the screen 70, and each guide mechanism 10 comprises a mounting seat 11, a guide claw 12 and a moving component 13 which is arranged on the mounting seat 11 and is used for driving the guide claw 12 to move; wherein the moving direction of the guide claw 12 is the same as the sewage flow direction; the scraping plate 20 is used for being installed on the wall of the tank body 80 and matched with the guide claw 12.

The screen mesh anti-blocking guide device of the scheme is used for being installed in a biological purification tank and is specifically assembled with the screen mesh 70 positioned at the water outlet in a matching manner, so that the purpose of preventing impurities from blocking the screen mesh 70 is achieved. Specifically, the method is described. At least two guiding mechanisms 10 are respectively arranged above the surface of the screen mesh 70, and when the device is in operation, the moving assembly 13 outputs power to drive the guiding claws 12 to move, and the moving direction of the guiding claws 12 is ensured to be the same as the sewage flow direction. In this way, the various floating impurities are scraped by the guide claws 12 and guided to move in the downstream direction of the screen 70 before flowing close to the screen 70 with the sewage, so as to prevent the impurities from contacting the surface of the screen 70. Subsequently, when the guide claw 12 moves close to the scraper 20, the scraped impurities can be caught by the scraper 20, thereby completing the operation of guiding and cleaning the impurities. Above-mentioned scheme can effectively avoid impurity contact and pile up screen cloth 70 surface, prevents to cause the mesh to block up, guarantees screen cloth 70's the ability of crossing water, and then ensures biological purification tank's sewage treatment efficiency.

It should be noted that the sewage flow direction is specifically: from the left-hand tank wall in fig. 1, the flow reaches the right-hand tank wall after passing through the intermediate screen anti-clogging guide. It will thus be appreciated that the direction of movement of the guide pawl is correspondingly from left to right.

In one embodiment, the moving assembly 13 includes a driving member disposed on the mounting base 11 and configured to output a rotating power, a transmission wheel set disposed on the mounting base 11 and drivingly connected to the driving member, and a transmission member sleeved on the transmission wheel set, and the guiding claw 12 is disposed on the transmission member. Specifically, the driving part is a motor, a cylinder or an oil cylinder; preferably, the driving member is a motor. The transmission member is an annular structural member such as, but not limited to, a belt, a chain, a link plate, etc.; therefore, the transmission piece can be firmly sleeved on the transmission wheel set and performs power transmission. The motor output power can drive the transmission wheel set to rotate, the transmission wheel set can further drive the transmission piece to rotate, the guide claw 12 can rotate synchronously along with the transmission piece, and the guide claw moves along the water flow direction to guide and scrape away floating impurities in water, so that the aim of preventing the screen mesh 70 from being blocked is fulfilled.

As can be understood, the transmission part is of an annular structure, so that the transmission part can rotate annularly under the drive of the motor; correspondingly, install guide claw 12 on the driving medium and also can carry out the hoop rotation to can carry out impurity guide operation many times in unit duty cycle, more do benefit to and effectively avoid impurity to pile up on screen cloth 70.

In one embodiment, the mounting seat 11 includes a leg connected to the screen 70, and a seat body disposed on the leg, wherein a clearance area is formed between the seat body and the screen 70. Thus, the seat body is connected to the screen 70 by the legs, and can form a clearance area with the screen 70 support, so that the guide claw 12 does not collide and interfere with the screen 70 when rotating to face the screen 70.

In order to enable the screen mesh 70 to be stably installed on the transmission member, in an embodiment, the transmission member is a transmission chain plate, a first magnetic attraction body is disposed on the transmission chain plate, a second magnetic attraction body is disposed on the guide claw 12, and the first magnetic attraction body and the second magnetic attraction body are magnetically attracted and fixed. Therefore, the guide claw 12 can be reliably fixed on the transmission chain plate through the magnetic connection of the first magnetic attraction body and the second magnetic attraction body, and the installation mode is convenient and quick to assemble and disassemble and has high connection strength. It is understood that the first and second magnetic attraction bodies can be, but are not limited to, magnets or materials having magnetic properties.

Alternatively, in another embodiment, the transmission member is a transmission chain plate, one of the transmission chain plate and the guide pawl 12 is provided with a clamping body, and the other is provided with a clamping position, and the clamping body is fastened and fixed with the clamping position. In a similar way, the guide claw 12 can be firmly installed on the transmission chain plate by adopting a buckling connection mode of the clamping body and the clamping position, and is convenient to assemble and disassemble. Preferably, the transmission chain plate is integrally formed with a locking body, the locking body is a protrusion protruding from the surface of the transmission chain plate, the locking position is a groove formed on the guide pawl 12, and the protrusion is inserted into the groove to realize the assembly and fixation of the guide pawl 12 and the transmission chain plate.

With reference to fig. 1, in the present embodiment, at least two guiding claws 12 are arranged on the transmission member at intervals, and at least two scraping plates 20 are also arranged and are matched with the guiding claws 12 in number; the guide claw 12 is provided with at least two claw hooks, the slag scraping plate 20 is provided with at least three scraping tongues, the three scraping tongues are matched at intervals to form two scraping openings, and the claw hooks can correspondingly penetrate through the scraping openings one by one. Thus, when the guide claw 12 moves to the end with the transmission, the claw hook of the guide claw 12 can meet the scraper bar 20; in the intersection process, the claws correspondingly penetrate through the scraping openings one by one, so that various impurities on the claws can be scraped off by being blocked by the hanging tongue, the purpose of removing the impurities wound on the guide claw 12 is realized, and the guide claw 12 always keeps the best guide

And (5) effect. It should be noted that in the scheme, the claw hook and the hanging tongue are both arc-shaped structures, and the arc-shaped bending directions of the claw hook and the hanging tongue are opposite, so that through the structural design, the claw hook is easier to guide and grab floating impurities in water, and when the claw hook is intersected with the hanging tongue, the hanging tongue is easier to scrape and take down the impurities on the claw hook.

Referring to fig. 1, in the present embodiment, preferably, the guiding mechanism 10 and the scraping plates 20 are provided in a plurality and correspond to each other, and the scraping plates 20 are used for scraping off the impurities wound or covered on the guiding claw 12, so that the guiding claw 12 recovers or maintains the scraping off and guiding capability for the impurities. In addition, in order to periodically clean the accumulated impurities from the scum board 20, in an embodiment, the screen anti-blocking guiding device further includes a guide rail 30 disposed on the wall of the pool body 80, a carrier plate 40 movably disposed on the guide rail 30, and a lifting rope 50 disposed on the carrier plate 40 and close to the mouth of the pool body 80, wherein the scum board 20 is disposed on the carrier plate 40. Therefore, the worker can pull the lifting rope 50 at the bank of the pool to pull the carrier plate 40 to slide upwards along the guide rail 30, and the carrier plate 40 with the scraper plate 20 is exposed out of the water surface, so that the cleaning is convenient; after cleaning, the lifting rope 50 is slowly loosened, and the carrier plate 40 falls down along the guide rail 30 under the action of self gravity, so that the slag scraping plate 20 is reset. This clearance mode to impurity easy operation, it is convenient, laborsaving. Of course, in other embodiments, other structures or devices for removing slag from the scraper bar 20 may be used, and are within the scope of the present application.

Further, a blocking gap is formed between two adjacent guide mechanisms 10. That is, by forming the interval gaps with a small enough interval but not affecting the water flow, it is possible to effectively prevent floating impurities from passing through between the gaps of two adjacent guide mechanisms 10 and accumulating on the screen 70, causing the screen 70 to be blocked, and affecting the water passing capacity of the screen 70.

With reference to fig. 1, in addition to any of the above embodiments, the anti-blocking guiding device for a screen further includes an aeration belt 60, the aeration belt 60 is provided with a plurality of aeration holes, and the aeration belt 60 is configured to be installed on the screen 70. By installing the aeration zone 60, a large number of bubbles can be simultaneously released from the plurality of aeration holes, and the bubbles can form a bubble retaining wall to further block floating impurities from approaching the mesh 70. In addition, the aeration zone 60 is provided to generate more oxygen through aeration, so that the oxygen can be dissolved in water more, and a better purification working environment is provided for the biological filler.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An anti-clogging guide device for a screen, comprising:

the screen cloth guiding device comprises at least two guiding mechanisms, at least two guiding mechanisms and a driving mechanism, wherein the at least two guiding mechanisms are used for being arranged above the surface of a screen cloth, each guiding mechanism comprises a mounting seat, a guiding claw and a moving assembly, the moving assembly is arranged on the mounting seat and is used for driving the guiding claws to move; wherein the moving direction of the guide claw is the same as the sewage flow direction; and

and the slag scraping plate is used for being installed on the wall of the pool body and matched with the guide claw.

2. The screen mesh anti-blocking guide device as claimed in claim 1, wherein the moving assembly comprises a driving member disposed on the mounting seat and used for outputting rotary power, a transmission wheel set disposed on the mounting seat and in driving connection with the driving member, and a transmission member sleeved on the transmission wheel set, and the guide claw is disposed on the transmission member.

3. The screen anti-clogging guide apparatus of claim 2, wherein the mounting seat comprises a leg connected to the screen, and a seat body disposed on the leg, the seat body and the screen being spaced apart to form a clearance area.

4. The screen mesh anti-blocking guide device as claimed in claim 2, wherein the transmission member is a transmission chain plate, a first magnetic attraction body is disposed on the transmission chain plate, a second magnetic attraction body is disposed on the guide claw, and the first magnetic attraction body and the second magnetic attraction body are magnetically fixed.

5. The screen mesh anti-blocking guide device as claimed in claim 2, wherein the transmission member is a transmission chain plate, one of the transmission chain plate and the guide claw is provided with a blocking body, and the other is provided with a blocking position, and the blocking body is fixed with the blocking position in a buckling manner.

6. The screen anti-clogging guide device of claim 2, wherein said guide claws are at least two and are spaced apart from each other on said transmission member, and said scraper plates are also at least two and are adapted to the number of said guide claws; the guide claw is equipped with two at least claw hooks, it scrapes the tongue to scrape the slag plate and be equipped with three at least, it is three to scrape tongue interval cooperation and form two and scrape the mouth, the claw hook can the one-to-one pass scrape the mouth.

7. The anti-blocking screen guiding device of claim 6, further comprising a guide rail for being disposed on the wall of the tank body, a support plate movably disposed on the guide rail, and a lifting rope disposed on the support plate and close to the mouth of the tank body, wherein the scraping plate is disposed on the support plate.

8. The screen anti-clogging guide apparatus of claim 1, wherein a blocking gap is formed between two adjacent guide mechanisms.

9. The anti-clogging guide device for screen cloth as claimed in claim 1, further comprising an aeration belt, wherein the aeration belt is provided with a plurality of aeration holes, and the aeration belt is used for being installed on the screen cloth.

10. A biological purification tank, comprising the screen anti-clogging guide device as recited in any one of claims 1 to 9.

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