Filtering device for water conservancy and hydropower

Abstract

The utility model relates to the technical field of water conservancy and hydropower, in particular to a water conservancy and hydropower filtering device which comprises a filtering box, a connecting pipe is fixed to the left side of the filtering box, a water outlet pipe is arranged at the left end of the connecting pipe, a water inlet pipe is fixed to the right end of the filtering box, and a box door is arranged at the bottom of the filtering box. Two water retaining rails are fixed to the inner surface of the right side of the filter box, two water retaining plates are slidably connected to the interiors of the two water retaining rails, the water retaining plates are tightly attached to the inner surface of the right side of the filter box, a fine filter plate is arranged on the left sides of the water retaining plates and fixedly connected with the inner surface of the filter box, and a blocking plate is arranged on the left side of the fine filter plate. The right end of the fine filter plate is slidably connected with a cleaning plate; according to the utility model, branches and large impurities can be filtered under the action of the coarse filtering plate, and meanwhile, sludge and small impurities can be filtered under the action of the fine filtering plate, so that the filtering effect is ensured, and the filtering efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy and hydropower, in particular to a filtering device for water conservancy and hydropower. Background Art

[0002] Water conservancy and hydropower engineering mainly studies the basic knowledge and skills in water resources, hydraulic structures, hydraulics and fluid dynamics, and water conservancy engineering technology, and conducts surveying, planning, design, construction, and management of water conservancy and hydropower projects. Due to environmental pollution and siltation, water pipelines are often blocked during water supply in water conservancy projects, thereby reducing water supply efficiency. Therefore, a filtration device is required to filter the water in advance.

[0003] However, the existing filtering device simply performs coarse filtration through the filter cloth, which has a poor filtering effect and low filtering efficiency. At the same time, when filtering, the existing filtering device needs to replace the filter screen after it is blocked, thereby wasting resources. In this regard, the utility model designs a filtering device for water conservancy and hydropower to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a filtering device for water conservancy and hydropower, which effectively solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a filtering device for water conservancy and hydropower, comprising a filter box, wherein a connecting pipe is fixed on the left side of the filter box, a water delivery flange is fixed on the left end of the connecting pipe, a sealing plate is slidably connected to the left side of the water delivery flange, the sealing plate is slidably connected to the water outlet flange on the left side, the outlet pipe is fixed on the left side of the water outlet flange, and the right end of the filter box is fixed with a water inlet pipe, a controller is fixed on the top of the filter box, a power supply is fixed to the rear of the controller, a liquid level sensor is provided on the left side of the power supply, a solar panel is provided on the right end of the power supply and is fixedly connected to the upper surface of the filter box, a box door is provided at the bottom of the filter box, two water retaining rails are fixed on the right inner surface of the filter box, two water retaining rails are slidably connected to two water retaining plates, the water retaining plates are tightly fitted with the right inner surface of the filter box, a fine filter plate is provided on the left side of the water retaining plate and is fixedly connected to the inner surface of the filter box, a blocking plate is provided on the left side of the fine filter plate, and a cleaning plate is slidably connected to the right end of the fine filter plate.

[0006] Preferably, a water inlet head is fixed on the top of the water inlet pipe, a coarse filter plate is fixed on the top of the water inlet head, a plurality of screw cavities are fixed on the right end of the water delivery flange, a screw positioning block is slidably connected inside each screw cavity, a screw is fixed on the left side of each screw positioning block, and each screw passes through the sealing plate and is fastened to the water outlet flange with a nut.

[0007] Preferably, two positioning blocks are fixed to the bottom of the filter box, and a box door motor is fixed to the rear side of the positioning blocks at the rear end, and the box door motor is rotatably connected to the box door through a rotating shaft.

[0008] Preferably, two positioning rods are fixed to the rear end of the filter box, a connecting plate is fixed to the rear end of the positioning rod, a cleaning rod is fixed to the front end of the connecting plate, the telescopic end of the cleaning rod is slidably connected to the filter box, and the front end of the cleaning rod is fixedly connected to the cleaning plate.

[0009] Preferably, a plurality of blocking rod positioning plates are fixed to the inner surface of the filter box, a blocking rod is fixed to the right end of each blocking rod positioning plate, and the plurality of blocking rods are fixedly connected to the blocking plates at their right ends. A group of water retaining rods are fixed to the inner surfaces of the front and rear ends of the filter box, a water retaining plate connecting block is fixed to the inner side of each group of water retaining rods, and each water retaining plate connecting block is fixedly connected to the water retaining plate at its right end.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model can make the water delivery flange, the water outlet flange and the sealing plate fit tightly together through the cooperation of the nut and the screw, thereby ensuring the sealing of the equipment. At the same time, since the screw positioning block slides inside the screw cavity, the entire equipment can be applied to water outlet pipes of different sizes, thereby increasing the use range of the equipment and ensuring the sealing effect.

[0012] The utility model can make the protrusions on the blocking plate correspond to the through holes on the fine filter plate one by one by extending the blocking rod, so that the cleaning plate can be conveniently scraped off the sludge on the right surface of the fine filter plate. At the same time, the cleaning plate can be moved by extending the cleaning rod, thereby improving the cleaning efficiency and the cleaning effect. At the same time, the liquid level sensor can ensure the accuracy of cleaning, so there is no need to replace the filter plate, thereby saving resources.

[0013] The utility model can open the filter box by rotating the box door, thereby facilitating cleaning. At the same time, the extension and retraction of the water retaining rod can drive the water retaining plate connecting block to move, thereby driving the water retaining plate to move, so that the right end of the filter box is sealed, thereby ensuring that water no longer enters the filter box during cleaning, thereby ensuring the cleaning effect. At the same time, due to the action of the coarse filter plate, branches and large impurities can be filtered out, and due to the action of the fine filter plate, sludge and small impurities can be filtered out, thereby ensuring the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached figure:

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom of the utility model;

[0018] Figure 3 This is a schematic diagram of the left end of the water pipe of the utility model;

[0019] Figure 4 This is a schematic diagram of the interior of the water pipe of the utility model;

[0020] Figure 5 This is a schematic diagram of the interior of the box of the utility model;

[0021] Figure 6 This is a schematic diagram of the plugging rod of the utility model;

[0022] Figure 7 This is a schematic diagram of a water retaining plate of the present utility model.

[0023] In the figure: 1-filter box; 2-water inlet pipe; 3-water outlet pipe; 4-connecting pipe; 5-cleaning rod; 6-box door; 7-fine filter plate; 8-blocking plate; 9-water retaining track; 101-controller; 102-power supply; 103-liquid level sensor; 104-solar panel; 201-water inlet head; 202-coarse filter plate; 301-water outlet flange; 302-nut; 401-sealing plate; 402-screw; 403-water delivery flange; 404-screw chamber; 405-screw positioning block; 501-connecting plate; 502-positioning rod; 503-cleaning plate; 601-positioning block; 602-box door motor; 801-blocking rod; 802-blocking rod positioning plate; 901-water retaining rod; 902-water retaining plate connecting block; 903-water retaining plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, by Figure 1-Figure 3 、 Figure 5The utility model includes a filter box 1, which is used to hold the water to be filtered. A connecting pipe 4 is fixed on the left side of the filter box 1. The connecting pipe 4 is made of alloy material and is used to output clean water. A water delivery flange 403 is fixed to the left end of the connecting pipe 4. The water delivery flange 403 is made of alloy material. The water delivery flange 403 is convenient for connecting to the water outlet pipe 3, thereby adapting to the water outlet pipe 3 of different sizes. A sealing plate 401 is slidably connected to the left side of the water delivery flange 403. The sealing plate 401 is made of plastic material. The size of the sealing plate 401 is variable. The inner diameter of the sealing plate 401 is the same as the inner diameter of the water outlet flange 301. The sealing plate 401 The outer diameter of is the same as the outer diameter of the water delivery flange 403, the sealing plate 401 can ensure the sealing of the water outlet flange 301 and the water delivery flange 403, the left side of the sealing plate 401 is slidably connected with the water outlet flange 301, the water outlet flange 301 is used to connect the water outlet pipe 3 and the water delivery flange 403, the left side of the water outlet flange 301 is fixed with a water outlet pipe 3, the water outlet pipe 3 is used to output clean water, the right end of the filter box 1 is fixed with a water inlet pipe 2, the water inlet pipe 2 is made of alloy material, the water inlet pipe 2 delivers the required water to the filter box 1, the top of the filter box 1 is fixed with a controller 101, the controller 101 is used to control the entire equipment, and the rear of the controller 101 is fixed with a power supply Source 102, the power supply 102 is used to provide the required energy for the entire device, a liquid level sensor 103 is provided on the left side of the power supply 102, the liquid level sensor 103 is used to monitor the amount of water filtered inside the filter box 1, the right end of the power supply 102 is provided with a solar panel 104 fixedly connected to the upper surface of the filter box 1, the solar panel 104 is used for charging, the bottom of the filter box 1 is provided with a box door 6, the box door 6 can ensure the sealing of the filter box 1, the right inner surface of the filter box 1 is fixed with two water retaining rails 9, the water retaining rails 9 are made of alloy material, the water retaining rails 9 are used to position the water retaining plate 903, the two water retaining rails 9 are internally connected with two sliding A water baffle 903 is provided, and the water baffle 903 is made of alloy material. The water baffle 903 can seal the water inlet pipe 2. The water baffle 903 is tightly fitted with the inner surface of the right side of the filter box 1. A fine filter plate 7 is provided on the left side of the water baffle 903 and is fixedly connected to the inner surface of the filter box 1. The fine filter plate 7 is used to filter water. A blocking plate 8 is provided on the left side of the fine filter plate 7. The blocking plate 8 is made of alloy material. The protrusion at the right end of the blocking plate 8 can be tightly fitted with the through hole on the fine filter plate 7, so that the sludge in the through hole of the fine filter plate 7 can be pushed out. The right end of the fine filter plate 7 is slidably connected with a cleaning plate 503, and the cleaning plate 503 can scrape off the sludge at the right end of the fine filter plate 7.

[0026] Example 2, based on Example 1, combined with Figure 4 、 Figure 6-Figure 7 It is given that a water inlet head 201 is fixed on the top of the water inlet pipe 2, and the water inlet head 201 is made of alloy material. The water inlet head 201 is convenient for water delivery. A coarse filter plate 202 is fixed on the top of the water inlet head 201, and the coarse filter plate 202 is made of alloy material. The coarse filter plate 202 can achieve coarse filtration. A plurality of screw cavities 404 are fixed on the right end of the water delivery flange 403, and the screw cavity 404 is made of alloy material. The screw cavity 404 is used to position the screw positioning block 405. Each of the screw cavities 404 is slidably connected to a screw positioning block 405. The screw positioning block 405 is made of alloy material. The screw positioning block 405 can prevent the screw 402 from interfering with the screw cavity 404 is disengaged, and a screw 402 is fixed on the left side of each screw positioning block 405. Each screw 402 passes through the sealing plate 401 and is fastened to the water outlet flange 301 with a nut 302. The screw 402 and the nut 302 cooperate to make the water delivery flange 403 and the water outlet flange 301 fit tightly. Two positioning blocks 601 are fixed on the bottom of the filter box 1. The positioning blocks 601 are made of alloy material. The positioning blocks 601 are used to position the box door 6. A box door motor 602 is fixed to the rear side of the rear positioning block 601. The box door motor 602 can drive the box door 6 to rotate. The box door motor 602 is rotatably connected to the box door 6 through a rotating shaft. The filter box 1 Two positioning rods 502 are fixed at the rear end, and the positioning rods 502 are made of alloy material. The positioning rods 502 are used to position the connecting plate 501. The rear end of the positioning rod 502 is fixed with a connecting plate 501, and the connecting plate 501 is made of alloy material. The connecting plate 501 is used to position the cleaning rod 5. The front end of the connecting plate 501 is fixed with a cleaning rod 5, and the cleaning rod 5 is retractable. The retractable end of the cleaning rod 5 is slidably connected to the filter box 1, and the front end of the cleaning rod 5 is fixedly connected to the cleaning plate 503. A plurality of blocking rod positioning plates 802 are also fixed on the inner surface of the filter box 1. The blocking rod positioning plates 802 are made of alloy material and are used to position the Blocking rod 801, each of the blocking rod positioning plates 802 is fixed with a blocking rod 801 on the right end, the blocking rod 801 is retractable, thereby driving the blocking plate 8 to move, and multiple blocking rods 801 are fixedly connected to the blocking plate 8 at their right ends, and a group of water retaining rods 901 are fixed to the inner surfaces of the front and rear ends of the filter box 1, the water retaining rods 901 are retractable, thereby driving the water retaining plate connecting block 902 to move, and a water retaining plate connecting block 902 is fixed to the inside of each group of water retaining rods 901, the water retaining plate connecting block 902 is made of alloy material, and the water retaining plate connecting block 902 is used to position the water retaining plate 903, and each water retaining plate connecting block 902 is fixedly connected to the water retaining plate 903 at its right end;

[0027] When using this device, the staff uses the screw 402 and the water delivery flange 403 to make the water delivery flange 403, the sealing plate 401 and the water outlet flange 301 close together, thereby ensuring the seal between the water outlet pipe 3 and the connecting pipe 4. The sealing plate 401 can be replaced according to the size of the water outlet flange 301. The staff further installs the entire device at the location where water needs to be filtered. At this time, the water to be filtered enters the water inlet pipe 2 from the top of the water inlet head 201 and then reaches the inside of the filter box 1. At this time, due to the action of the coarse filter plate 202, the water It can filter out large impurities such as branches. When water enters the filter box 1, it is finely filtered through the fine filter plate 7, so that the clean water flows into the left end of the filter box 1, and then flows out of the outlet pipe 3 through the connecting pipe 4, thereby completing the filtration. At this time, the controller 101 controls the liquid level sensor 103 and the solar panel 104 to work. When the liquid level sensor 103 detects that the clean water flow at the left end of the filter box 1 is too low, the controller 101 alarms, and the staff further cleans the impurities above the coarse filter plate 202. If When the water level of the clean water has not been restored, the controller 101 controls the water retaining rod 901 to extend, thereby driving the water retaining plate connecting block 902 to move, and then driving the two water retaining plates 903 to fit tightly together, thereby preventing the water to be filtered from entering the filter box 1. Further, the controller 101 controls the blocking rod 801 to extend, thereby driving the blocking plate 8 to move to the left, so that the protrusion on the blocking plate 8 fits tightly against the through hole on the fine filter plate 7, thereby pushing the sludge in the through hole of the fine filter plate 7 to the right surface of the fine filter plate 7. At this time, the blocking plate 8 The right end of the protrusion coincides with the right surface of the fine filter plate 7, and further the controller 101 controls the box door motor 602 to work, thereby driving the box door 6 to rotate, so that the filter box 1 is opened, and further the controller 101 controls the cleaning rod 5 to extend, thereby driving the cleaning plate 503 to move forward, thereby pushing the sludge on the right surface of the fine filter plate 7 out of the equipment, thereby completing the cleaning work, and further the controller 101 controls the box door 6 to reset, and further the controller 101 controls the water baffle 903 to open, thereby restarting the filtration work.

[0028] The working process of the present invention is as follows: when using the device, the staff makes the water delivery flange 403, the sealing plate 401 and the water outlet flange 301 close together through the screw 402 and the water delivery flange 403, thereby ensuring the seal between the water outlet pipe 3 and the connecting pipe 4. The sealing plate 401 can be replaced according to the size of the water outlet flange 301. The staff further installs the entire device at the position where water needs to be filtered. At this time, the water to be filtered enters the water inlet pipe 2 from the top of the water inlet head 201 and then reaches the inside of the filter box 1. At this time, due to the The function of the coarse filter plate 202 is to filter out large impurities such as branches. When water enters the filter box 1, it is finely filtered through the fine filter plate 7, so that the clean water flows into the left end of the filter box 1, and then flows out of the outlet pipe 3 through the connecting pipe 4, thereby completing the filtration. At this time, the controller 101 controls the liquid level sensor 103 and the solar panel 104 to work. When the liquid level sensor 103 detects that the clean water flow at the left end of the filter box 1 is too low, the controller 101 alarms, and the staff further removes the impurities above the coarse filter plate 202. After cleaning, if the water level of the clean water has not been restored, the controller 101 controls the water retaining rod 901 to extend, thereby driving the water retaining plate connecting block 902 to move, and then driving the two water retaining plates 903 to fit tightly, thereby preventing the water to be filtered from entering the filter box 1. Further, the controller 101 controls the blocking rod 801 to extend, thereby driving the blocking plate 8 to move to the left, so that the protrusion on the blocking plate 8 fits tightly against the through hole on the fine filter plate 7, thereby pushing the sludge in the through hole of the fine filter plate 7 to the right surface of the fine filter plate 7. At this time, the blocking rod 801 is extended, thereby driving the blocking plate 8 to move to the left, thereby making the protrusion on the blocking plate 8 fit tightly against the through hole on the fine filter plate 7, thereby pushing the sludge in the through hole of the fine filter plate 7 to the right surface of the fine filter plate 7. The raised right end of the plug plate 8 coincides with the right surface of the fine filter plate 7. Further, the controller 101 controls the door motor 602 to operate, thereby driving the door 6 to rotate, so that the filter box 1 is opened. Further, the controller 101 controls the cleaning rod 5 to extend, thereby driving the cleaning plate 503 to move forward, thereby pushing the sludge on the right surface of the fine filter plate 7 out of the equipment, thereby completing the cleaning work. Further, the controller 101 controls the door 6 to reset, and further, the controller 101 controls the water baffle 903 to open, thereby restarting the filtration work.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for water conservancy and hydropower, characterized by: The invention comprises a filter box (1), wherein a connecting pipe (4) is fixed on the left side of the filter box (1), a water delivery flange (403) is fixed on the left end of the connecting pipe (4), a sealing plate (401) is slidably connected to the left side of the water delivery flange (403), a water outlet flange (301) is slidably connected to the left side of the sealing plate (401), a water outlet pipe (3) is fixed on the left side of the water outlet flange (301), a water inlet pipe (2) is fixed on the right end of the filter box (1), a controller (101) is fixed on the top of the filter box (1), a power supply (102) is fixed on the rear of the controller (101), a liquid level sensor (103) is provided on the left side of the power supply (102), and the power supply (102) is fixed on the left side. A solar cell panel (104) is provided at the right end of the power supply (102) and is fixedly connected to the upper surface of the filter box (1). A box door (6) is provided at the bottom of the filter box (1). Two water retaining rails (9) are fixed to the inner surface of the right side of the filter box (1). Two water retaining plates (903) are slidably connected inside the two water retaining rails (9). The water retaining plates (903) are tightly fitted to the inner surface of the right side of the filter box (1). A fine filter plate (7) is provided on the left side of the water retaining plate (903) and is fixedly connected to the inner surface of the filter box (1). A blocking plate (8) is provided on the left side of the fine filter plate (7). A cleaning plate (503) is slidably connected to the right end of the fine filter plate (7).

2. A filtering device for water conservancy and hydropower according to claim 1, characterized in that: A water inlet head (201) is fixed on the top of the water inlet pipe (2), a coarse filter plate (202) is fixed on the top of the water inlet head (201), a plurality of screw cavities (404) are fixed on the right end of the water delivery flange (403), a screw positioning block (405) is slidably connected inside each screw cavity (404), a screw (402) is fixed on the left side of each screw positioning block (405), and each screw (402) passes through the sealing plate (401) and is fastened to a nut (302) on the water outlet flange (301).

3. A filtering device for water conservancy and hydropower according to claim 1, characterized in that: Two positioning blocks (601) are fixed to the bottom of the filter box (1), and a box door motor (602) is fixed to the rear side of the positioning blocks (601) at the rear end. The box door motor (602) is rotatably connected to the box door (6) via a rotating shaft.

4. A filtering device for water conservancy and hydropower according to claim 3, characterized in that: Two positioning rods (502) are fixed to the rear end of the filter box (1), a connecting plate (501) is fixed to the rear end of the positioning rod (502), a cleaning rod (5) is fixed to the front end of the connecting plate (501), a telescopic end of the cleaning rod (5) is slidably connected to the filter box (1), and the front end of the cleaning rod (5) is fixedly connected to the cleaning plate (503).

5. A filtering device for water conservancy and hydropower according to claim 4, characterized in that: The inner surface of the filter box (1) is also fixed with a plurality of blocking rod positioning plates (802), and a blocking rod (801) is fixed to the right end of each blocking rod positioning plate (802), and the plurality of blocking rods (801) are fixedly connected to the blocking plate (8) at their right ends. A group of water retaining rods (901) is fixed to the inner surface of both front and rear ends of the filter box (1), and a water retaining plate connecting block (902) is fixed to the inner side of each group of water retaining rods (901), and each water retaining plate connecting block (902) is fixedly connected to the water retaining plate (903) at its right end.

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