Water supply tank with filtering structure

Abstract

The utility model discloses a water supply tank with a filtering structure, which comprises a water tank and a tank cover, the tank cover is mounted at the upper end of the water tank, a water inlet is arranged on the tank cover, the water supply tank further comprises a water inlet pipe joint, the water inlet pipe joint is a T-shaped three-water-pipe joint, and a bottom pipe orifice of the water inlet pipe joint is mounted in the water inlet; ports on two sides of the water inlet pipe joint are respectively provided with a water pump and an electromagnetic valve; a filter device is mounted in the lower port of the water inlet pipe joint, and a filter screen plate is slidably arranged in the filter device; a cleaning device located above the filtering device is rotationally installed in the water inlet pipe connector, and a cleaning brush abutting against the upper end face of the filtering device is arranged in the cleaning device. A buoy located below the filtering device is arranged in the water tank in a floating mode, and the buoy can push the filtering net plate to slide upwards. According to the utility model, the filter screen plate is slidably arranged in the filter device, so that the filter screen plate automatically moves upwards to the lower end face of the cleaning brush through the buoy after the water tank is full of water, and the cleaning function can be automatically realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to water tank technical field, concretely is a water supply water tank with filter structure. BACKGROUND

[0002] In daily life and many industrial production, agricultural irrigation etc. scene, water supply water tank plays the important role of storage and supply water. When storing water in the water tank, the impurities in the extracted water source generally also inject into the water tank along with the water flow, so it is necessary to filter the impurities in the water through the filter device.

[0003] In the prior art, the utility model discloses a water tank with sterilization filter structure (CN202321915998.9) is provided, which comprises a water tank body, a linkage turbine and a supporting column, a water inlet is installed on the upper surface of one end of the water tank body, a cavity is arranged in the water tank body, a partition plate is arranged on the inner wall of the cavity of the water tank body, a sterilization pipeline is installed in the cavity of the upper end of the water tank body, an ultraviolet lamp is fixed in the sterilization pipeline, an installation block is arranged in the cavity between the inner wall of the water tank body and the partition plate of the water tank body, and an opening is arranged on the surface of the installation block. The water tank with sterilization filter structure is provided with a sterilization pipeline and an ultraviolet lamp, which can guide the incoming water into the sterilization pipeline, then sterilize the water flow through the ultraviolet lamp, and the spiral design of the ultraviolet lamp and the sterilization pipeline can improve the contact area between the water flow and the ultraviolet lamp, thereby improving the sterilization effect of the device on the water flow.

[0004] The above-mentioned patent provides a water tank with filtering function. When the water sterilized by the ultraviolet lamp is filtered through the filter plate, the linkage turbine device can be driven by the water flow, and the brush can clean the filter screen through the linkage turbine device. The filter assembly can be prevented from being blocked. However, the device does not separate the filter screen cleaning process and the water filling process. During the cleaning process of the filter screen, the water flow is also filling the water tank, which causes part of the impurities filtered out to pass through the filter screen into the water tank, polluting the water in the water tank, and the impurities brushed off the filter screen cannot be discharged. It needs to be further improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water supply water tank with filter structure, which aims at improving the problem that the existing water tank does not separate the filter screen cleaning process and the water filling process when cleaning the filter screen, the water flow is also filling the water tank during the cleaning process of the filter screen, which causes part of the impurities filtered out to pass through the filter screen into the water tank, polluting the water in the water tank, and the impurities brushed off the filter screen cannot be discharged.

[0006] The utility model discloses a water supply water tank with filter structure, including water tank and tank cover, the tank cover installs at the upper end of water tank, be provided with the water inlet on the tank cover still, including water inlet pipe joint, the water inlet pipe joint is T type three water pipe joint, the bottom pipe mouth of water inlet pipe joint is installed in the water inlet, the port of water inlet pipe joint two sides is provided with water pump and solenoid valve respectively, the lower port of water inlet pipe joint is installed with filter device, and the filter screen board is slidably arranged in the filter device, the inside rotation of water inlet pipe joint is installed with the cleaning device in the filter device upper side, is provided with the cleaning brush of abutting filter device upper surface in the cleaning device, the inside of water tank is provided with the float in the filter device below, and the float can push the filter screen board and slide up.

[0007] Preferably, further comprising water level detector and controller, be provided with water level detector in the water tank, the signal input end of controller and water level detector electricity is connected, and the output end of controller is connected with water pump and solenoid valve respectively.

[0008] Preferably, the water level detector comprises a fixed rod, a float and a sensor, the fixed rod is vertically arranged in the water tank, the upper and lower ends of the fixed rod are respectively provided with a sensor, and the float is slidably arranged on the fixed rod between the upper and lower sensors.

[0009] Preferably, the float comprises a mounting plug and a plug, the plug is made of a floatable material, the upper end of the mounting plug is provided with a plug, and the inside of the water tank is provided with a mounting sleeve, the lower end of the mounting plug is slidably mounted in the mounting sleeve.

[0010] Preferably, the cleaning device comprises a rotating rod, turbine blades and a cleaning brush, the water inlet pipe joint is provided with a mounting bracket, the rotating rod is rotatably mounted in the water inlet pipe joint through the mounting bracket, the lower end of the rotating rod is provided with a cleaning brush, and the rotating rod is provided with turbine blades on the rod body corresponding to the positions of the two side ports of the water inlet pipe joint.

[0011] Preferably, the filter device comprises a mounting cylinder, the outer ring surface of the mounting cylinder is screw-mounted in the lower port of the water inlet pipe joint, and the filter screen board is slidably arranged in the mounting cylinder.

[0012] Preferably, a sliding groove is vertically formed in the inner wall of the mounting cylinder, the side surface of the filter screen board is provided with a sliding clamping block corresponding to the position of the sliding groove, and the filter screen board is mounted in the sliding groove through the sliding clamping block.

[0013] Preferably, the water tank comprises a water outlet, and the bottom of the water tank is provided with a water outlet.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a filter screen plate can slide up and down is arranged in the filter device, and through the float, when the water in the water tank is full, the filter screen plate is lifted and the cleaning brush abuts, can clean the filter screen plate, and the water of cleaning filter screen plate and the water in the water tank are not mixed, effectively separate the cleaning filter screen process and the water filling process, avoid the pollution of the water in the water tank.

[0016] 2. The utility model discloses a filter screen plate is arranged in the filter device and slides, and the filter screen plate is automatically moved to the lower end surface of the cleaning brush through the float after the water in the water tank is full, can realize the cleaning function automatically. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model, and

[0018] Figure 2 It is the cross section structure schematic diagram of the utility model water tank in no water state,

[0019] Figure 3 It is the structure schematic diagram of the utility model Figure 2 A place,

[0020] Figure 4 It is the cross section structure schematic diagram of the utility model water tank in water full state,

[0021] Figure 5 It is the structure schematic diagram of the utility model cleaning device,

[0022] Figure 6 It is the structure schematic diagram of the utility model filter device.

[0023] In the drawing: 1, water tank, 101, water outlet, 102, installation sleeve, 2, tank cover, 201, water inlet, 3, water inlet pipe joint, 4, water pump, 5, controller, 6, water level detector, 601, fixed rod, 602, float, 603, sensor, 7, float, 701, installation plug, 702, plug, 8, cleaning device, 801, rotating rod, 802, turbine vane, 803, cleaning brush, 9, filter device, 901, installation cylinder, 902, sliding groove, 903, filter screen plate, 10, electromagnetic valve. DETAILED DESCRIPTION

[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element internal communication or two element's interaction relationship.For the ordinary skill in the art, the above terms can be understood according to the specific circumstances the specific meaning of the utility model.

[0025] The following further description is made in conjunction with the accompanying drawings and specific embodiments:

[0026] Embodiment 1

[0027] As Figures 1-2 And Figure 6 The utility model provides a water supply tank with filter structure, including water tank 1 and tank cover 2, water tank 1 includes water outlet 101, and the bottom of water tank 1 is provided with water outlet 101, and tank cover 2 is installed at the upper end of water tank 1, and tank cover 2 is provided with water inlet 201, further including water inlet pipe joint 3, water inlet pipe joint 3 is T type three water pipe joint, and the bottom pipe mouth of water inlet pipe joint 3 is installed in water inlet 201, and the port of the both sides of water inlet pipe joint 3 is provided with water pump 4 and solenoid valve 10 respectively, by setting water inlet pipe joint 3 into T type three water pipe joint, makes water pump 4 connect one end, water tank 1 connects a section, and the other end is controlled to open and close through solenoid valve 10, and is connected with external sewage tank, so that the water extracted by water pump 4 can be controlled to discharge flow direction, and the lower port of water inlet pipe joint 3 is installed with filter device 9, and filter screen plate 903 is slidably arranged in filter device 9, by setting filter device 9 in the lower port of water inlet pipe joint 3, the water in water tank 1 can be filtered, and the cleaning device 8 rotatingly installed in filter device 9 is installed in the upper portion of filter device 9, and filter device 9 includes installation cylinder 901, and the outer ring surface of installation cylinder 901 is screw-mounted in the lower port of water inlet pipe joint 3, and filter screen plate 903 is slidably arranged in installation cylinder 901, by setting the sliding filter screen plate 903, whether filter screen plate 903 and cleaning device 8 abutment can be controlled, so as to decide whether to clean filter device, and the inner wall of installation cylinder 901 is vertically provided with sliding groove 902, and the side surface of filter screen plate 903 is provided with sliding clamping block corresponding to the position of sliding groove 902, and filter screen plate 903 is installed in sliding groove 902 through sliding clamping block.

[0028] As Figure 4 And Figure 5As shown, the cleaning device 8 is provided with a cleaning brush 803 abutting the upper end surface of the filtering device 9; the cleaning device 8 comprises a rotating rod 801, turbine blades 802 and the cleaning brush 803, the water inlet pipe joint 3 is provided with a mounting bracket, the rotating rod 801 is rotatably mounted in the water inlet pipe joint 3 through the mounting bracket, the lower end of the rotating rod 801 is provided with the cleaning brush 803, and the turbine blades 802 are arranged on the rod body of the rotating rod 801 at positions corresponding to the two side ports of the water inlet pipe joint 3. The turbine blades 802 can be rotated by water flow impact, and then drive the cleaning brush 803 to rotate. The inside of the water tank 1 is provided with a floating buoy 7 located below the filtering device 9, which can push the filtering screen plate 903 to slide upward. The floating buoy 7 comprises a mounting plug rod 701 and a plug 702, the plug 702 is made of a floatable material; the upper end of the mounting plug rod 701 is provided with the plug 702; the inside of the water tank 1 is provided with a mounting sleeve 102, and the lower end of the mounting plug rod 701 is slidably mounted in the mounting sleeve 102. When the water level in the water tank gradually rises, the floating buoy 7 is driven to rise, and when the floating buoy 7 rises to the filtering device 9, the filtering screen plate 903 is lifted to the uppermost end of the mounting cylinder 901 and abuts against the cleaning brush 803, and at the same time, the plug in the floating buoy 7 blocks the port at the lower end of the water inlet pipe joint 3, preventing the water for cleaning the filtering screen plate 903 from entering the water tank 1 after the cleaning brush 803 abuts against the filtering screen plate 903.

[0029] As shown in Figure 1 , Figure 2 and Figure 4 , the water level detector 6 and the controller 5 are further included, the controller 5 is controlled by a PLC control device, the water level detector 6 is arranged in the water tank 1, and the signal input end of the controller 5 is electrically connected with the water level detector 6; the output end of the controller 5 is electrically connected with the water pump 4 and the electromagnetic valve 10 respectively. The water level detector 6 comprises a fixed rod 601, a floating block 602 and sensors 603; the fixed rod 601 is vertically arranged in the water tank 1, the upper and lower ends of the fixed rod are respectively provided with the sensors 603, the floating block 602 is slidably arranged on the fixed rod 601 and located between the upper and lower sensors 603, the water level detector 6 is in contact with the upper and lower sensors 603 through the floating block 602, triggers the sensors 603 and transmits a signal to the controller 5 about whether there is water in the water tank 1; at the same time, the controller 5 controls the water pump 4 to be closed in a time-delay manner through PLC programming, so that the water pump continues to pump water after the water tank 1 is filled with water, and the electromagnetic valve 10 is opened at the same time, so that the cleaning device 8 is rotated by water flow and the filtering screen plate 903 is cleaned, and the water is discharged through the port of the electromagnetic valve 10, preventing the water for cleaning the filtering screen plate 903 from mixing with the water in the water tank 1.

[0030] Example 2

[0031] As shown in Figures 1-2 and Figure 6As shown, a water supply tank with a filtering structure comprises a tank 1 and a tank cover 2, the tank 1 comprises a water outlet 101, the bottom of the tank 1 is provided with the water outlet 101, the tank cover 2 is installed at the upper end of the tank 1, the tank cover 2 is provided with a water inlet 201, further comprising a water inlet pipe joint 3, the water inlet pipe joint 3 is a T-shaped three-way pipe joint, the bottom port of the water inlet pipe joint 3 is installed in the water inlet 201; the ports on both sides of the water inlet pipe joint 3 are respectively provided with a water pump 4 and an electromagnetic valve 10; a filtering device 9 is installed in the lower port of the water inlet pipe joint 3, a filter screen plate 903 is slidably arranged in the filtering device 9; a cleaning device 8 is rotatably installed in the filtering device 9, the filtering device 9 comprises an installation cylinder 901, the outer ring surface of the installation cylinder 901 is screwed in the lower port of the water inlet pipe joint 3, the filter screen plate 903 is vertically slidably arranged in the installation cylinder 901. A sliding groove 902 is vertically formed in the inner wall of the installation cylinder 901, a sliding clamping block is arranged on the side surface of the filter screen plate 903 corresponding to the position of the sliding groove 902, and the filter screen plate 903 is installed in the sliding groove 902 through the sliding clamping block.

[0032] As shown in Figure 4 and Figure 5 , the cleaning device 8 is provided with a cleaning brush 803 abutting against the upper end surface of the filtering device 9; the cleaning device 8 comprises a rotating rod 801, turbine blades 802 and the cleaning brush 803, the water inlet pipe joint 3 is provided with a mounting bracket, the rotating rod 801 is rotatably installed in the water inlet pipe joint 3 through the mounting bracket, the lower end of the rotating rod 801 is provided with the cleaning brush 803, and the turbine blades 802 are arranged on the rod body of the rotating rod 801 corresponding to the positions of the ports on both sides of the water inlet pipe joint 3. A floating buoy 7 is floatingly arranged in the tank 1 below the filtering device 9, and the floating buoy 7 can push the filter screen plate 903 to slide upward. The floating buoy 7 comprises an installation plug rod 701 and a plug 702, the plug 702 is made of a material that can float; the upper end of the installation plug rod 701 is provided with the plug 702; the tank 1 is provided with an installation sleeve 102, and the lower end of the installation plug rod 701 is slidably installed in the installation sleeve 102.

[0033] As shown in Figure 1 , Figure 2 and Figure 4 , further comprising a water level detector 6 and a controller 5, the water level detector 6 is arranged in the tank 1, and the signal input end of the controller 5 is electrically connected with the water level detector 6; the output end of the controller 5 is electrically connected with the water pump 4 and the electromagnetic valve 10 respectively. The water level detector 6 comprises a fixed rod 601, a floating block 602 and a sensor 603; the fixed rod 601 is vertically arranged in the tank 1, the upper and lower ends of the fixed rod are respectively provided with the sensors 603, the floating block 602 is slidably arranged on the fixed rod 601 and located between the upper and lower sensors 603.

[0034] The utility model discloses a working principle: starting water pump 4 will be in the water of outside water source through water inlet pipe joint 3 and inject into water tank 1, electromagnetic valve 10 closes at this moment, and water flow enters water tank 1 through the lower end of water inlet pipe joint 3, and the filter screen plate 903 in filter device 9 is at the lowermost end, and does not contact with the cleaning brush 803 in cleaning device 8, and only plays a filtering role, when the water level in water tank gradually rises, drives float 7 to rise, when float 7 rises to filter device 9, will lift the filter screen plate 903 to reach the uppermost end of installation cylinder 901, and abuts with cleaning brush 803, and the plug in float 7 will be blocked in the lower end of water inlet pipe joint 3 Port, at this moment, the float in water level detector 6 rises to the sensor 603 at the upper end of fixed rod 601, makes sensor 603 transmit electric signal to controller 5, and controller 5 controls electromagnetic valve 10 to open, and at the same time, through the delay closing of water pump 4 controlled by controller 5, the water flow that continues to extract will be discharged through the port of setting electromagnetic valve 10, and the turbine blade 802 in cleaning device 8 rotates through the water flow impact, drives the cleaning brush to clean the filter screen plate 903, and the water after cleaning is discharged.

[0035] In conclusion, the utility model discloses a filter screen plate 903 that can slide up and down is arranged in filter device 9, and after the water in water tank 1 is full, float 7 automatically lifts the filter screen plate 903 and abuts with cleaning brush 803, can clean the filter screen plate 903, and the water for cleaning the filter screen plate 903 and the water in water tank 1 are not mixed, effectively separates the cleaning filter screen process and the water filling process, avoids the pollution of the water in water tank, the filter screen plate 903 is arranged in filter device 9 and slides, and the filter screen plate 903 can automatically rise to the lower end surface of cleaning brush 803 through float 7 after the water in water tank 1 is full, can realize the cleaning function automatically.

[0036] The above is only the preferred implementation way of the utility model, and is not used for limiting the utility model, and for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A water supply tank with filtering structure, comprising a tank (1) and a tank cover (2), the tank cover (2) is installed on the upper end of the tank (1), the tank cover (2) is provided with a water inlet (201), characterized in that, The water inlet pipe joint (3) is a T-shaped three-water pipe joint, the bottom port of the water inlet pipe joint (3) is installed in the water inlet (201), the ports on both sides of the water inlet pipe joint (3) are respectively provided with a water pump (4) and a solenoid valve (10), a filtering device (9) is installed in the lower port of the water inlet pipe joint (3), a filtering screen plate (903) is slidably arranged in the filtering device (9), a cleaning device (8) is rotatably arranged in the water inlet pipe joint (3) and located above the filtering device (9), the cleaning device (8) is provided with a cleaning brush (803) abutting against the upper end face of the filtering device (9), and the water tank (1) is internally and floatingly provided with a float (7) located below the filtering device (9), the float (7) can push the filtering screen plate (903) to slide upward.

2. The water supply tank having a filter structure according to claim 1, wherein, In addition, a water level detector (6) and a controller (5) are further included, the water level detector (6) is arranged in the water tank (1), and the signal input end of the controller (5) is electrically connected with the water level detector (6); the output end of the controller (5) is electrically connected with the water pump (4) and the solenoid valve (10) respectively.

3. The water supply tank with a filtering structure according to claim 2, characterized in that, The water level detector (6) comprises a fixed rod (601), a floating block (602) and a sensor (603), the fixed rod (601) is vertically arranged in the water tank (1), the upper and lower ends of the fixed rod are respectively provided with the sensors (603), and the floating block (602) is slidably arranged on the fixed rod (601) and located between the upper and lower sensors (603).

4. The water supply tank having a filter structure according to claim 1, wherein, The float (7) comprises an installation plug rod (701) and a plug (702), the plug (702) is made of a floatable material, the upper end of the installation plug rod (701) is provided with the plug (702), and the water tank (1) is internally provided with an installation sleeve (102), and the lower end of the installation plug rod (701) is slidably installed in the installation sleeve (102).

5. The water supply tank having a filter structure according to claim 1, wherein, The cleaning device (8) comprises a rotating rod (801), a turbine blade (802) and a cleaning brush (803), the water inlet pipe joint (3) is provided with an installation support, the rotating rod (801) is rotatably installed in the water inlet pipe joint (3) through the installation support, the lower end of the rotating rod (801) is provided with the cleaning brush (803), and the rod body of the rotating rod (801) is provided with the turbine blade (802) at positions corresponding to the ports on both sides of the water inlet pipe joint (3).

6. The water supply tank having a filter structure according to claim 1, wherein, The filtering device (9) comprises an installation cylinder (901), the outer ring surface of the installation cylinder (901) is threadedly installed in the lower port of the water inlet pipe joint (3), and the filtering screen plate (903) is vertically and slidably arranged in the installation cylinder (901).

7. The water supply tank having a filter structure according to claim 6, wherein, The inner wall of the installation cylinder (901) is vertically provided with a sliding groove (902), the side surface of the filtering screen plate (903) is provided with a sliding clamping block at a position corresponding to the sliding groove (902), and the filtering screen plate (903) is installed in the sliding groove (902) through the sliding clamping block.

8. The water supply tank having a filter structure according to claim 1, wherein, The water tank (1) comprises a water outlet (101), and the bottom of the water tank (1) is provided with the water outlet (101).

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