阅读说明：本技术 履带式自动微滤机 (Crawler-type automatic micro-filter ) 是由 黄聪灵 叶志文 刘�文 李一平 李群 罗丽霞 林文洪 陈继敏 陈燕红 龚衍熙 曾 于 2020-12-10 设计创作，主要内容包括：本发明公开了一种履带式自动微滤机,包括水槽本体、柔性围挡、滤网支架、过滤网带和调高装置,水槽本体的一个侧面设有开口；柔性围挡设于开口处用以围堵开口；滤网支架的下端可转动地铰接于水槽本体的槽底,滤网支架的上端和柔性围挡的上端连接,滤网支架的左右两端分别抵接水槽本体的左右两个内槽壁,滤网支架的上下两端分别设有上转辊和下转辊,上转辊处于水槽本体外；过滤网带绕设在上转辊和下转辊上,滤网支架和过滤网带将水槽本体的内腔划分为污水室和净水室；调高装置的输出端和滤网支架的上端连接。过滤网带最大限度的浸泡在水槽本体内的液体中,有效的提高了微滤机处理污水的速度。(The invention discloses a crawler-type automatic micro-filter, which comprises a water tank body, a flexible enclosure, a filter screen support, a filter screen belt and a height adjusting device, wherein an opening is formed in one side surface of the water tank body; the flexible enclosure is arranged at the opening and used for enclosing and blocking the opening; the lower end of the filter screen support is rotatably hinged to the bottom of the water tank body, the upper end of the filter screen support is connected with the upper end of the flexible enclosure, the left end and the right end of the filter screen support are respectively abutted to the left inner tank wall and the right inner tank wall of the water tank body, the upper end and the lower end of the filter screen support are respectively provided with an upper rotating roller and a lower rotating roller, and the upper rotating roller is positioned outside the water tank body; the filter screen belt is wound on the upper rotating roller and the lower rotating roller, and the filter screen bracket and the filter screen belt divide the inner cavity of the water tank body into a sewage chamber and a purified water chamber; the output end of the heightening device is connected with the upper end of the filter screen bracket. The filter mesh belt is soaked in the liquid in the water tank body to the maximum extent, and the sewage treatment speed of the micro-filter is effectively improved.)

1. Automatic microstrainer of crawler-type, its characterized in that includes:

the water tank comprises a water tank body, wherein an opening is formed in one side surface of the water tank body;

the flexible enclosure is arranged at the opening and used for enclosing the opening;

the lower end of the filter screen support is rotatably hinged to the bottom of the water tank body, the upper end of the filter screen support is connected with the upper end of the flexible enclosure, the left end and the right end of the filter screen support are respectively abutted against the left inner tank wall and the right inner tank wall of the water tank body, the upper end and the lower end of the filter screen support are respectively provided with an upper rotating roller and a lower rotating roller, the upper rotating roller is connected with a first rotation driving mechanism, and the upper rotating roller is positioned outside the water tank body;

the filter screen belt is wound on the upper rotating roller and the lower rotating roller, the filter screen support and the filter screen belt divide an inner cavity of the water tank body into a sewage chamber and a purified water chamber, a water inlet pipe is arranged in a region corresponding to the sewage chamber of the water tank body, and a water outlet pipe is arranged in a region corresponding to the purified water chamber of the water tank body;

the height adjusting device is connected with the upper end of the filter screen support at the output end.

2. The automatic crawler microfilter of claim 1, wherein: the filter screen belt is characterized by further comprising a brush roller, the brush roller is arranged at the upper end of the filter screen support, the brush roller is located outside the water tank body and is connected with a second rotary driving mechanism, and the brush roller and the upper rotating roller are parallel to each other and the bristles of the upper rotating roller are abutted to the lower surface of the filter screen belt.

3. The automatic crawler microfilter of claim 2, wherein: the washing device comprises a plurality of washing rollers and a plurality of washing pipes, the washing pipes are arranged on the washing rollers, the washing pipes are arranged in the annular ring formed by the filter mesh belt, the washing pipes are connected with the upper end of the filter screen support, and the washing pipes face the brush rollers.

4. The automatic crawler microfilter of claim 3, wherein: the backwashing device further comprises a water pump, the inlet end of the water pump is communicated with the water purifying chamber, and the water outlet end of the water pump is communicated with the spray pipe.

5. The automatic crawler-type microfilter of claim 4, wherein: the upper end of the filter screen support is connected with a sewage collecting tank body, the sewage collecting tank body is positioned below the brush roller and the nozzle, and the sewage collecting tank body is communicated with a sewage discharge pipe.

6. The automatic crawler microfilter of claim 1, wherein: the filter screen support includes left side board, right side board and a plurality of connecting plate, the left side board with the right side board passes through the connecting plate is connected and is parallel to each other, it strides to establish to go up to change the roller the left side board with the upper end of right side board, it strides to establish to change the roller down the left side board with the lower extreme of right side board, the left side board with the lower extreme of right side board with the tank bottom is articulated.

7. The automatic crawler microfilter of claim 6, wherein: the side face of the left side plate facing the left inner groove wall of the water tank body and the side face of the right side plate facing the right inner groove wall of the water tank body are respectively provided with elastic pads, and the two elastic pads are respectively abutted against the left inner groove wall of the water tank body and the right inner groove wall of the water tank body.

8. The automatic crawler microfilter of claim 1, wherein: the height adjusting device is a linear driving mechanism and is hinged to the bottom of the water tank body, and the output end of the height adjusting device is hinged to the upper end of the filter screen support.

9. The automatic crawler microfilter of claim 8, wherein: heightening device includes first motor, locates lead screw on the first motor output with locate lead screw nut on the lead screw, first motor with the bottom of basin body is articulated, lead screw nut with filter screen support's upper end is articulated.

Technical Field

The invention relates to the technical field of aquaculture, in particular to a crawler-type automatic micro-filter.

Background

The micro-filter is used for removing micro suspended substances in the water of the circulating system, mainly comprising phytoplankton, zooplankton, organic matter residue and the like, so as to achieve the purpose of purifying liquid or recycling useful suspended substances, thereby ensuring the quality of aquaculture and reducing the cost of aquaculture. A certain amount of organic compounds are necessary for the growth and development of permanganate index converting bacteria, but the organic compound components of the fed water are too high due to freshwater fish excrement and bait sediments, so that the organic compound digestion and absorption bacteria can be bred, and the permanganate index converting bacteria compete in an extracellular matrix to grow and develop indoor space, dissolved oxygen and nutrient substances, so that micro suspended substances in water need to be cleaned timely. Most of the micro-filters at the present stage are drum type, the size is large, the effective utilization area of the filter screen is small, the water treatment speed is slow, and the energy consumption of the treated water is increased due to the fact that the micro-filters are opened for a long time.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a crawler-type automatic micro-filter which can efficiently treat micro suspended substances in sewage.

The crawler-type automatic micro-filter comprises a water tank body, a flexible enclosure, a filter screen support, a filter screen belt and a height adjusting device, wherein an opening is formed in one side surface of the water tank body; the flexible enclosure is arranged at the opening and used for enclosing and blocking the opening; the lower end of the filter screen support is rotatably hinged to the bottom of the water tank body, the upper end of the filter screen support is connected with the upper end of the flexible enclosure, the left end and the right end of the filter screen support are respectively abutted to the left inner tank wall and the right inner tank wall of the water tank body, the upper end and the lower end of the filter screen support are respectively provided with an upper rotating roller and a lower rotating roller, the upper rotating roller is connected with a first rotary driving mechanism, and the upper rotating roller is positioned outside the water tank body; the filter screen belt is wound on the upper rotating roller and the lower rotating roller, the filter screen support and the filter screen belt divide an inner cavity of the water tank body into a sewage chamber and a water purification chamber, the water tank body is provided with a water inlet pipe in a region corresponding to the sewage chamber, and the water tank body is provided with a water outlet pipe in a region corresponding to the water purification chamber; the output end of the height adjusting device is connected with the upper end of the filter screen bracket.

The crawler-type automatic micro-filter provided by the embodiment of the invention at least has the following beneficial effects: when the flexible enclosure is contracted downwards, the height of the flexible enclosure is reduced, namely the liquid level height of liquid contained in the water tank body is regulated and controlled by the flexible enclosure, the lower end of the filter screen support is rotatably hinged to the tank bottom of the water tank body, so that the upper end of the filter screen support becomes a free end, the height of the upper end of the filter screen support can be regulated by the height regulating device, the inclination of the filter screen support and the inclination of the filter mesh belt are adjustable, and the liquid level height of the liquid contained in the water tank body is also regulated while the inclination of the filter mesh belt is regulated because the upper end of the filter screen support is connected with the upper end of the flexible enclosure, so that the filter mesh belt can be soaked in the liquid in the water tank body to the maximum extent. The filter mesh belt is soaked in the liquid in the water tank body to the maximum extent, sewage in the sewage chamber can be fully utilized, micro suspended substances are intercepted by the filter mesh belt, and purified water enters the water purifying chamber after passing through meshes of the filter mesh belt, so that the sewage treatment speed of the micro-filter is effectively improved.

According to some embodiments of the invention, the filter screen device further comprises a brush roller arranged at the upper end of the filter screen bracket, the brush roller is arranged outside the water tank body and is connected with a second rotary driving mechanism, the brush roller and the upper rotating roller are parallel to each other, and bristles of the upper rotating roller abut against the lower surface of the filter screen belt.

According to some embodiments of the invention, the washing device further comprises a back washing device, the back washing device comprises a spray pipe and a plurality of nozzles arranged on the spray pipe, the spray pipe extends into the annular ring formed by the filter mesh belt and is connected with the upper end of the filter screen bracket, and the spray pipe faces the brush roller.

According to some embodiments of the invention, the backwash assembly further comprises a water pump, an inlet end of the water pump being in communication with the clean water chamber and an outlet end of the water pump being in communication with the spray pipe.

According to some embodiments of the invention, the upper end of the screen support is connected with a dirt collecting groove, the dirt collecting groove is positioned below the brush roller and the nozzle, and the dirt collecting groove is communicated with a drain pipe.

According to some embodiments of the invention, the filter screen bracket comprises a left side plate, a right side plate and a plurality of connecting plates, the left side plate and the right side plate are connected through the connecting plates and are parallel to each other, the upper rotating roller is arranged at the upper ends of the left side plate and the right side plate in a spanning mode, the lower rotating roller is arranged at the lower ends of the left side plate and the right side plate in a spanning mode, and the lower ends of the left side plate and the right side plate are hinged to the groove bottom.

According to some embodiments of the invention, the side of the left side plate facing the left inner tank wall of the tank body and the side of the right side plate facing the right inner tank wall of the tank body are provided with elastic pads, and the two elastic pads are respectively abutted against the left inner tank wall of the tank body and the right inner tank wall of the tank body.

According to some embodiments of the invention, the height adjusting device is a linear driving mechanism, the height adjusting device is hinged to the bottom of the sink body, and an output end of the height adjusting device is hinged to an upper end of the screen support.

According to some embodiments of the present invention, the height adjusting device includes a first motor, a lead screw disposed on an output end of the first motor, and a lead screw nut disposed on the lead screw, the first motor is hinged to the bottom of the sink body, and the lead screw nut is hinged to an upper end of the strainer holder.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic side view of an automatic crawler micro-filter according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a crawler-type automatic micro-filter according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a crawler-type automatic micro-filter according to an embodiment of the present invention

Fig. 4 is a schematic structural view of a screen support in the crawler-type automatic micro-filter shown in fig. 3.

Reference numerals:

the water tank comprises a water tank body 100, an opening 110, a sewage chamber 120, a water purification chamber 130, an arc track 140, a flexible enclosure 200, a filter screen bracket 300, a left side plate 310, a right side plate 320, a connecting plate 330, an upper rotating roller 400, a first rotary driving mechanism 410, a lower rotating roller 500, a filter mesh belt 600, a height adjusting device 700, a first motor 710, a lead screw 720, a lead screw nut 730, a brush roller 800, a second rotary driving mechanism 810, a back washing device 900, a spray pipe 910, a water pump 920 and a sewage collection tank body 930.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the directions of up, down, front, rear, left, right, etc., may be based on those shown in the drawings, only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, the present invention discloses a crawler-type automatic micro-filter, including a sink body 100, a flexible enclosure 200, a screen support 300, a screen belt 600 and a height-adjusting device 700, wherein an opening 110 is provided on one side surface of the sink body 100; the flexible enclosure 200 is disposed at the opening 110 for enclosing the opening 110; the lower end of the filter screen bracket 300 is rotatably hinged to the bottom of the sink body 100, the upper end of the filter screen bracket 300 is connected with the upper end of the flexible enclosure 200, the left end and the right end of the filter screen bracket 300 are respectively abutted against the left inner wall and the right inner wall of the sink body 100, the upper end and the lower end of the filter screen bracket 300 are respectively provided with an upper rotating roller 400 and a lower rotating roller 500, the upper rotating roller 400 is connected with a first rotary driving mechanism 410, and the upper rotating roller 400 is positioned outside the sink body 100; the filter mesh belt 600 is wound on the upper rotating roller 400 and the lower rotating roller 500, the filter mesh support 300 and the filter mesh belt 600 divide the inner cavity of the sink body 100 into the sewage chamber 120 and the purified water chamber 130, the sink body 100 is provided with a water inlet pipe in the area corresponding to the sewage chamber 120, and the sink body 100 is provided with a water outlet pipe in the area corresponding to the purified water chamber 130; the output end of the heightening device 700 is connected with the upper end of the screen bracket 300.

When the flexible enclosure 200 contracts downwards, the height of the flexible enclosure 200 is reduced, that is, the liquid level height of the liquid contained in the water tank body 100 is regulated by the flexible enclosure 200, the lower end of the filter screen support 300 is rotatably hinged to the tank bottom of the water tank body 100, so that the upper end of the filter screen support 300 becomes a free end, the height of the upper end of the filter screen support 300 can be adjusted by the height adjusting device 700, and further the inclination of the filter screen support 300 and the filter mesh belt 600 is adjustable, and because the upper end of the filter screen support 300 is connected with the upper end of the flexible enclosure 200, the liquid level height of the liquid contained in the water tank body 100 is also adjusted while the inclination of the filter mesh belt 600 is adjusted, and further the filter mesh belt 600 can be soaked in the liquid in the water tank body 100 to the maximum extent. The filter mesh belt 600 is soaked in the liquid in the water tank body 100 to the maximum extent, the filter mesh belt 600 can be fully utilized by the sewage in the sewage chamber 120, micro suspended substances are intercepted by the filter mesh belt 600, and the purified water passes through the meshes of the filter mesh belt 600 and then enters the purified water chamber 130, so that the sewage treatment speed of the micro-filter is effectively improved.

In some embodiments, the micro-filter further comprises a liquid level sensor and a controller, the liquid level sensor is electrically connected to the controller, the liquid level sensor is disposed in the wastewater chamber 120, and the liquid level sensor transmits the height information of the wastewater in the wastewater chamber 120 back to the controller. The controller is electrically connected with the heightening device 700, the controller judges and controls the heightening device 700 to work according to the liquid level height information transmitted back by the liquid level sensor, and the height of the upper end of the filter screen bracket 300 is controlled by the heightening device 700, so that the filter screen belt 600 is always ensured to be soaked in the liquid in the water tank body 100 to the maximum extent, that is, the filter screen belt 600 is ensured to be utilized to the maximum extent, and the sewage treatment speed of the micro-filter is improved; the height of the upper end of the filter screen bracket 300 is not required to be monitored and adjusted by personnel, the automation degree is high, the automatic work of the micro-filter is realized, and the workload of the personnel is effectively reduced.

In some embodiments of the present invention, the micro-filtration apparatus further includes a brush roller 800, the brush roller 800 is disposed at the upper end of the filter screen bracket 300, the brush roller 800 is disposed outside the tank body 100 and connected to a second rotation driving mechanism 810, the brush roller 800 and the upper rotation roller 400 are parallel to each other, and the bristles of the upper rotation roller 400 abut against the lower surface of the filter screen belt 600. The brush of the brush roller 800 abuts against the filter mesh belt 600, and in the process of relative movement of the brush and the filter mesh belt 600, the micro suspended substances attached to the filter mesh belt 600 are brushed away outside the water tank body 100 by the brush, so as to achieve the effect of cleaning the filter mesh belt 600.

The first rotary driving mechanism 410 drives the upper roller 400 to rotate on the filter screen bracket 300, the upper roller 400 drives the filter screen belt 600 to rotate around the upper roller 400 and the lower roller 500, and when the area of the filter screen belt 600 carrying the micro suspended matters moves to the upper end of the filter screen bracket 300, the micro suspended matters are separated from the sewage and are positioned outside the water tank body 100; the second rotary drive mechanism 810 drives the brush roller 800 to rotate, and the bristles on the brush roller 800 sweep the fine suspended matter from the mesh filter belt 600. It is understood that the first rotary drive mechanism 410 may be a motor, and the first rotary drive mechanism 410 is disposed on the screen holder 300. Similarly, the second rotation driving mechanism 810 can be a motor, and the second rotation driving mechanism 810 is disposed on the filter screen bracket 300.

In some embodiments of the present invention, the micro-filtration apparatus further comprises a back-washing unit 900, wherein the back-washing unit 900 comprises a nozzle 910 and a plurality of nozzles disposed on the nozzle 910, the nozzle 910 extends into the annular ring formed by the mesh belt 600 and is connected to the upper end of the screen support 300, and the nozzle 910 faces the brush roller 800. The spray pipes 910 extend into the annular ring formed by the filter mesh belt 600, that is, the spray pipes 910 and the nozzles are positioned on the inner side of the filter mesh belt 600, high-pressure water sprayed by the nozzles splashes towards the outer side of the filter mesh belt 600, and the movement direction of the high-pressure water is opposite to the direction of purified water, so that the high-pressure water can flush away micro suspended substances blocked on the meshes of the filter mesh belt 600, the meshes of the filter mesh belt 600 are prevented from being blocked, and the efficient work of the filter mesh belt 600 is ensured.

In some embodiments of the present invention, the backwash assembly 900 further comprises a water pump 920, wherein an inlet end of the water pump 920 is in communication with the clean water chamber 130, and an outlet end of the water pump 920 is in communication with the spray pipe 910. The water pump 920 pressurizes the purified water in the purified water chamber 130 and then sprays the pressurized purified water toward the mesh belt 600 through the spray pipe 910 and the spray nozzles, so that the backwashing device 900 can conveniently take water and the taken water is clean.

In some embodiments of the present invention, the upper end of the filter screen bracket 300 is connected to a dirt collecting tank 930, the dirt collecting tank 930 is located below the brush roller 800 and the nozzle, and the dirt collecting tank 930 is communicated with a drain pipe. The sewage collecting tank body 930 and the sewage draining pipe are respectively used for receiving and draining water sprayed by the backwashing device 900.

Referring to fig. 4, the screen bracket 300 includes a left side plate 310, a right side plate 320 and a plurality of connecting plates 330, the left side plate 310 and the right side plate 320 are connected by the connecting plates 330 and are parallel to each other, an upper rotating roller 400 is arranged across the upper ends of the left side plate 310 and the right side plate 320, a lower rotating roller 500 is arranged across the lower ends of the left side plate 310 and the right side plate 320, and the lower ends of the left side plate 310 and the right side plate 320 are hinged to the bottoms of the grooves. The left side plate 310, the right side plate 320 and the plurality of connection plates 330 are connected as a solid body such that the screen frame 300 is deformed less and sufficiently to support the screen belt 600, and the clean water passing through the screen belt 600 can also pass through the screen frame 300 and reach the clean water chamber 130.

In some embodiments of the present invention, the elastic pads are disposed on both the side of the left side plate 310 facing the left inner wall of the sink body 100 and the side of the right side plate 320 facing the right inner wall of the sink body 100, and the two elastic pads are respectively abutted against the left inner wall of the sink body 100 and the right inner wall of the sink body 100. The elastic pad is used to block the gap between the screen frame 300 and the inner sidewall of the sump body 100, and prevent the sewage in the sewage chamber 120 from directly entering the clean water chamber 130 without being filtered by the mesh belt 600. It is understood that the elastic pad is a rubber product.

In some embodiments of the present invention, the height-adjusting device 700 is a linear driving mechanism, the height-adjusting device 700 is hinged to the bottom of the sink body 100, and the output end of the height-adjusting device 700 is hinged to the upper end of the strainer holder 300. The linear driving mechanism, the bottom of the tub body 100, and the screen support 300 form a triangle, and the length direction of the linear driving mechanism may be changed, so the linear driving mechanism may drive the screen support 300 to swing, thereby changing the inclination of the screen support 300 and the screen belt 600 within the tub body 100.

In some embodiments of the present invention, the height-adjusting device 700 includes a first motor 710, a lead screw 720 disposed on an output end of the first motor 710, and a lead screw nut 730 disposed on the lead screw 720, wherein the first motor 710 is hinged to the bottom of the sink body 100, and the lead screw nut 730 is hinged to an upper end of the strainer holder 300. The first motor 710 drives the lead screw 720 to drive the lead screw nut 730 to move on the lead screw 720, thereby driving the screen bracket 300 and the screen belt 600 to swing. The height-adjusting device 700 has a simple structure and is easy to control.

In some embodiments, the left and right sides of the sink body 100 are provided with the circular arc rails 140, and the centers of the circular arc rails 140 coincide with the hinge points of the lower ends of the filter screen brackets 300. The upper end of the filter screen bracket 300 is connected with the arc track 140 in a matching way through a sliding block. The circular arc rail 140 serves to guide the movement of the upper end of the screen support 300.

The upper end of the water tank body 100 is provided with an end cover which is arranged on the water tank body 100, so that the sewage chamber 120 is prevented from being exposed, and the safety of the micro-filter is improved. The water tank body 100 has a square shape. The flexible enclosure 200 is soft and flexible, and the flexible enclosure 200 can be pulled up or lowered down by the upper end of the filter screen bracket 300, so that the purified water is prevented from leaking out of the sink body 100 from the opening. The flexible enclosure 200 may also be a collapsible enclosure.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.