Sand filtering device

Abstract

The sand filtering device comprises a sand filtering tank, a support and a water inlet pipe, the support is fixedly connected to the bottom of the surface of the sand filtering tank, the water inlet pipe is fixedly communicated with the top of the sand filtering tank, hit plates are fixedly connected to the tops of the two sides of the surface of the sand filtering tank, and lifting rods are movably connected to the front sides and the rear sides of the interiors of the hit plates. Knocking plates are arranged on the front side and the rear side of the bottom of the hit plate, knocking balls are fixedly connected to the two sides of the top of each knocking plate, the knocking balls are movably connected with the hit plate, and through holes are formed in the tops of the knocking plates. According to the utility model, the impacted plate is arranged, so that the impacted plate can transmit vibration force to the sand filter tank to vibrate the filter frame in the sand filter tank after being impacted by the knocking ball, and the problems that impurities on the filter frame are cleaned by spraying water through the cleaning pipe in the use process, some impurities are embedded into filter holes in the filter frame, and the filter frame is damaged are solved. The impurities embedded in the filter frame are not easy to clean, and certain limitation exists.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field, concretely is a sand filter device. BACKGROUND

[0002] In the cooling tower water circulation system, the cooling water with heat will exchange heat with the outside world through the cooling tower and then be cooled, and the cooled water will be introduced into the related compressor or refrigerator for cooling the compressor or refrigerator, so as to prevent the compressor or refrigerator from overheating; and in the circulation process, since the cooling water is directly contacted with air when being cooled in the cooling tower, therefore, there are easily sand particles, small particles and other impurities in the cooling water; therefore, the cooling water needs to be filtered before being introduced into the compressor or refrigerator, and the filter device generally adopts a sand filter, which is a process of filtering water by using filter medium, that is, passing water with high turbidity through a certain thickness of granular or non-granular material to effectively remove suspended impurities and make the water clear, and the commonly used filter medium includes quartz sand, anthracite, manganese sand, etc.

[0003] For example, the utility model discloses a kind of sand filter devices, belong to filter equipment technical field;Its technical scheme points are: including sand filter tank, filter frame, support box, rotating shaft, turbine, first water inlet pipe, first water outlet pipe, cleaning pipe, stirring shaft, stirring mechanism and high-pressure water pump, and multiple cleaning holes are arranged on the cleaning pipe;When high-pressure water pump sprays high-pressure water flow to turbine, turbine rotates, thereby driving stirring shaft to rotate, and then stirring mechanism stirs filter medium, and high-pressure water flow flows into cleaning pipe through first water outlet pipe after impacting turbine, and forms high-pressure water flow from cleaning hole to clean filter medium;Therefore, the device can clean directly in the filter, eliminating the operation of replacing or removing and cleaning filter core and then reinstalling for some sand filters;Then, the use of filter becomes simple, while reducing the labor cost of user.

[0004] Based on the above patent retrieval, and combined with the equipment in the prior art, the above-mentioned equipment can solve the problem that the filter medium of the existing sand filter is mixed with more impurities after a period of use, thereby reducing the filtering effect of the sand filter, and some sand filters need to replace or remove and clean the filter core and then reinstall, which makes the use of the filter more cumbersome and increases the labor cost of the user, but in the process of use, the impurities on the filter frame are cleaned by spraying water through the cleaning pipe, and some impurities are embedded in the filter hole in the filter frame, so that the impurities embedded in the inside of the filter frame are not easy to clean, which has certain limitations. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the background art, the sand filter device has the advantages of auxiliary vibration cleaning, solves the problem that some impurities are embedded in the filter holes of the filter frame, and the embedded impurities are not easy to clean, and has certain limitations.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sand filter device, including sand filter jar, support and water inlet pipe, the support fixed surface connection is in the bottom of sand filter jar, the water inlet pipe fixed communication is in the top of sand filter jar, the top of sand filter jar surface both sides all are fixedly connected with the board that hits, the inside front side and rear side of board that hits all are movably connected with lift rod, the front side and rear side of board that hits bottom all are provided with knock plate, the both sides of knock plate top all are fixedly connected with knock ball, knock ball is movably connected with board that hits, the top of knock plate is provided with through -hole, board that hits is movably connected on the surface of lift rod through through -hole, the bottom of lift rod is fixedly connected with soft connection component, the top of lift rod surface is fixedly connected with reset component, the outside of board that hits top is fixedly connected with transmission component.

[0007] As the utility model prefers, the soft connection component includes a connecting disc, the connecting disc is fixedly connected to the bottom of the lift rod, the top of the connecting disc is fixedly connected with a spring, and the top end of the spring is fixedly connected with the bottom of the knock plate.

[0008] As the utility model prefers, the reset component includes a fixed ring, the fixed ring is fixedly connected to the surface of the lift rod, the bottom of the fixed ring is fixedly connected with a tension spring, and the bottom end of the tension spring is fixedly connected with the top of the board that hits.

[0009] As the utility model prefers, the transmission component includes a transmission frame, the top of the transmission frame is fixedly connected with a motor, the output end of the motor is fixedly connected with an oval frame, the top of the oval frame is movably connected with a transmission plate, and the bottom of the transmission plate is fixedly connected with the top of the lift rod.

[0010] As the utility model prefers, the bottom of the surface of the lift rod is provided with a limiting groove, the limiting groove is provided with a plurality of annular equidistant distribution, the inner wall of the through hole is fixedly connected with a limiting strip, the limiting strip is provided with a plurality of annular equidistant distribution, and the limiting strip is movably connected with the limiting groove.

[0011] As the utility model prefers, the inner side of the oval frame is fixedly connected with a supporting rod, the surface of the supporting rod is movably connected with a supporting frame, and the bottom of the supporting frame is fixedly connected with the top of the board that hits.

[0012] The bottom of the receiving plate is fixedly connected with a reinforcing plate, the reinforcing plate is provided with a plurality of reinforcing plates and is distributed at equal distances, and the inner side of the reinforcing plate is fixedly connected with the surface of the sand filter tank.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a receiving plate is set, make receiving plate receive the knock of the knock ball after the vibration power transmission to sand filter tank on the inside filter frame vibration, solved in the process of using through the cleaning pipe and spray to the impurity on the filter frame and clean, and some impurities will be embedded in the filter hole in the filter frame, make the impurity embedded in the inside filter frame not easy to clean, have the advantage that auxiliary vibration cleaning.

[0015] 2、The utility model discloses a soft connection component is set, make the lifting rod move up and drive the connecting disc to move up, make the connecting disc move up and drive the spring to move up, make the spring move up and drive the knock plate and knock ball to knock the receiving plate, make the use of spring can guarantee the soft connection between knock plate and lifting rod, avoid the phenomenon that the two fixed connections are cracked after being collided, and then reset component is set, make the tension spring of the bottom of the fixed ring move up and drive the fixed ring to move up and reset after the lifting rod moves up, make the fixed ring drive the lifting rod to reset.

[0016] 3、The utility model discloses a transmission component is set, make the motor on the transmission frame start and drive the oval transmission frame to rotate, make the oval transmission frame rotate and drive the transmission plate to move up, make the transmission plate drive the lifting rod to move up, and then set the limiting groove and the limiting strip, make the knock plate be limited by the limiting groove and the limiting strip when the lifting rod and the knock plate move up synchronously, so as to avoid the phenomenon that the knock plate rotates when moving up, guarantee the stability when using knock plate. DRAWINGS

[0017] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is the three-dimensional structure schematic diagram of the utility model receiving plate;

[0019] Fig. 3 It is the three-dimensional explosion schematic diagram of the utility model lifting rod.

[0020] In the diagram: 1. Sand filter tank; 2. Support frame; 3. Inlet pipe; 4. Impact plate; 5. Lifting rod; 6. Impact plate; 7. Impact ball; 8. Through hole; 9. Flexible connection assembly; 91. Connecting plate; 92. Spring; 10. Reset assembly; 101. Fixing ring; 102. Tension spring; 11. Transmission assembly; 111. Transmission frame; 112. Motor; 113. Elliptical frame; 114. Transmission plate; 12. Limiting groove; 13. Limiting strip; 14. Support rod; 15. Support frame; 16. Reinforcing plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figs. 1 to 3 As shown, the present invention provides a sand filter device, including a sand filter tank 1, a support 2, and a water inlet pipe 3. The support 2 is fixedly connected to the bottom of the surface of the sand filter tank 1, and the water inlet pipe 3 is fixedly connected to the top of the sand filter tank 1. Impact plates 4 are fixedly connected to the top of both sides of the surface of the sand filter tank 1. Lifting rods 5 are movably connected to the front and rear sides inside the impact plates 4. Striking plates 6 are provided on the front and rear sides of the bottom of the impact plates 4. Striking balls 7 are fixedly connected to both sides of the top of the striking plates 6. The striking balls 7 are movably connected to the impact plates 4. A through hole 8 is opened on the top of the striking plates 6. The impact plates 4 are movably connected to the surface of the lifting rods 5 through the through hole 8. A flexible connection assembly 9 is fixedly connected to the bottom of the lifting rods 5. A reset assembly 10 is fixedly connected to the top of the surface of the lifting rods 5. A transmission assembly 11 is fixedly connected to the outer side of the top of the impact plates 4.

[0023] refer to Fig. 3 The flexible connection assembly 9 includes a connecting plate 91, which is fixedly connected to the bottom of the lifting rod 5. A spring 92 is fixedly connected to the top of the connecting plate 91, and the top of the spring 92 is fixedly connected to the bottom of the striking plate 6.

[0024] As a technical optimization of this utility model, by setting up a soft connection component 9, when the lifting rod 5 moves upward, it will drive the connecting plate 91 to move upward. After the connecting plate 91 moves upward, it can drive the spring 92 to move upward. After the spring 92 moves upward, it can drive the striking plate 6 and the striking ball 7 to strike the impact plate 4. The use of spring 92 can ensure a soft connection between the striking plate 6 and the lifting rod 5, and avoid the phenomenon of cracking due to collision after the two are fixedly connected.

[0025] refer to Fig. 3The reset assembly 10 comprises a fixing ring 101 fixedly connected to the surface of the lifting rod 5, and a tension spring 102 fixedly connected to the bottom of the fixing ring 101, and the bottom end of the tension spring 102 is fixedly connected to the top of the knock plate 4.

[0026] As a technical optimization scheme of the utility model, the reset assembly 10 is arranged, so that when the lifting rod 5 moves upward, the tension spring 102 at the bottom of the fixing ring 101 drives the fixing ring 101 to move upward for resetting, and the fixing ring 101 can drive the lifting rod 5 to reset.

[0027] Reference Fig. 3 The transmission assembly 11 comprises a transmission frame 111, a motor 112 fixedly connected to the top of the transmission frame 111, an oval frame 113 fixedly connected to the output end of the motor 112, a transmission plate 114 movably connected to the top of the oval frame 113, and the bottom of the transmission plate 114 is fixedly connected to the top of the lifting rod 5.

[0028] As a technical optimization scheme of the utility model, the transmission assembly 11 is arranged, so that when the motor 112 on the transmission frame 111 is started, the oval transmission frame 111 is driven to rotate, the oval transmission frame 111 can drive the transmission plate 114 to move upward after rotating, and the transmission plate 114 can drive the lifting rod 5 to move upward.

[0029] Reference Fig. 3 A limiting groove 12 is arranged at the bottom of the surface of the lifting rod 5, a plurality of limiting grooves 12 are arranged in a ring shape and are distributed at equal intervals, a limiting strip 13 is fixedly connected to the inner wall of the through hole 8, a plurality of limiting strips 13 are arranged in a ring shape and are distributed at equal intervals, and the limiting strip 13 is movably connected to the limiting groove 12.

[0030] As a technical optimization scheme of the utility model, the limiting groove 12 and the limiting strip 13 are arranged, so that when the lifting rod 5 and the knock plate 6 move upward synchronously, the knock plate 6 is limited by the limiting groove 12 and the limiting strip 13, thereby avoiding the phenomenon that the knock plate 6 rotates when moving upward, and ensuring the stability of the knock plate 6 during use.

[0031] Reference Fig. 3 The inner side of the oval frame 113 is fixedly connected with a supporting rod 14, the surface of the supporting rod 14 is movably connected with a supporting frame 15, and the bottom of the supporting frame 15 is fixedly connected to the top of the knock plate 4.

[0032] As a technical optimization scheme of the utility model, the supporting rod 14 and the supporting frame 15 are arranged, so that the cooperation of the supporting rod 14 and the supporting frame 15 can support the oval transmission frame 111, and the oval transmission frame 111 is more stable during rotation.

[0033] Reference Fig. 3The bottom of the hit plate 4 is fixedly connected with a reinforcing plate 16, the reinforcing plate 16 is provided with a plurality of reinforcing plates and is distributed at equal distances, and the inner side of the reinforcing plate 16 is fixedly connected with the surface of the sand filter tank 1.

[0034] As a technical optimization scheme of the utility model, the use of the reinforcing plate 16 can reinforce the hit plate 4, and the stability of the hit plate 4 during use is ensured.

[0035] The working principle and use process of the utility model are as follows: when in use, the motor 112 on the transmission frame 111 is started, the motor 112 can drive the oval frame 113 to rotate after being started, the oval frame 113 rotates and drives the transmission plate 114 to move upwards, the transmission plate 114 moves upwards and drives the lifting rod 5 to move upwards, the tension spring 102 at the bottom of the surface fixed ring 101 of the lifting rod 5 drives the lifting rod 5 to move downwards through the tension of the tension spring 102, the lifting rod 5 can always adhere to the transmission plate 114 and the oval frame 113, so that the transmission plate 114 can move up and down with the rotation of the oval frame 113, when the lifting rod 5 moves upwards, the connecting disc 91 moves upwards, the spring 92 moves upwards after the connecting disc 91 moves upwards, the spring 92 drives the knocking plate 6 and the knocking ball 7 to knock the hit plate 4, so that the hit plate 4 can transmit the vibration force to the sand filter tank 1 after being knocked by the knocking ball 7, the sand filter tank 1 transmits the vibration force to the filter frame inside, the impurities embedded in the filter holes of the filter frame are separated from the filter frame, and the effect of auxiliary vibration cleaning is achieved.

[0036] In summary: the sand filter device, by setting the hit plate 4, the hit plate 4 can transmit the vibration force to the sand filter tank 1 to vibrate the filter frame inside after being knocked by the knocking ball 7, solves the problem that some impurities are embedded in the filter holes of the filter frame during use by washing the impurities on the filter frame with water, and the impurities embedded in the filter frame are not easy to clean, and there is a certain limitation.

[0037] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sand filter device comprising a sand filter tank (1), a support (2) and a water inlet pipe (3), characterized in that: The support (2) is fixedly connected to the bottom of the surface of the sand filter tank (1), the water inlet pipe (3) is fixedly connected to the top of the sand filter tank (1), the top of the surface of the sand filter tank (1) is fixedly connected with a hitting plate (4), the front side and the rear side of the inside of the hitting plate (4) are movably connected with a lifting rod (5), the front side and the rear side of the bottom of the hitting plate (4) are provided with a knocking plate (6), the top of the knocking plate (6) is fixedly connected with a knocking ball (7) on both sides, the knocking ball (7) is movably connected with the hitting plate (4), the top of the knocking plate (6) is provided with a through hole (8), the hitting plate (4) is movably connected to the surface of the lifting rod (5) through the through hole (8), the bottom of the lifting rod (5) is fixedly connected with a flexible connection assembly (9), the top of the surface of the lifting rod (5) is fixedly connected with a reset assembly (10), the outside of the top of the hitting plate (4) is fixedly connected with a transmission assembly (11).

2. A sand filter apparatus as claimed in claim 1, wherein: The flexible connection assembly (9) comprises a connecting disc (91), the connecting disc (91) is fixedly connected to the bottom of the lifting rod (5), the top of the connecting disc (91) is fixedly connected with a spring (92), and the top end of the spring (92) is fixedly connected with the bottom of the knocking plate (6).

3. A sand filter apparatus as claimed in claim 1, wherein: The reset assembly (10) comprises a fixed ring (101), the fixed ring (101) is fixedly connected to the surface of the lifting rod (5), the bottom of the fixed ring (101) is fixedly connected with a tension spring (102), and the bottom end of the tension spring (102) is fixedly connected with the top of the hitting plate (4).

4. A sand filter apparatus as claimed in claim 1, wherein: The transmission assembly (11) comprises a transmission frame (111), the top of the transmission frame (111) is fixedly connected with a motor (112), the output end of the motor (112) is fixedly connected with an oval frame (113), the top of the oval frame (113) is movably connected with a transmission plate (114), and the bottom of the transmission plate (114) is fixedly connected with the top of the lifting rod (5).

5. A sand filter apparatus as claimed in claim 1, wherein: The bottom of the surface of the lifting rod (5) is provided with a limiting groove (12), a plurality of limiting grooves (12) are evenly distributed in a ring shape, the inner wall of the through hole (8) is fixedly connected with a limiting strip (13), a plurality of limiting strips (13) are evenly distributed in a ring shape, and the limiting strip (13) is movably connected with the limiting groove (12).

6. A sand filter apparatus as claimed in claim 4, wherein: The inside of the oval frame (113) is fixedly connected with a supporting rod (14), the surface of the supporting rod (14) is movably connected with a supporting frame (15), and the bottom of the supporting frame (15) is fixedly connected with the top of the hitting plate (4).

7. A sand filter apparatus as claimed in claim 1, wherein: The bottom of the hitting plate (4) is fixedly connected with a reinforcing plate (16), a plurality of reinforcing plates (16) are evenly distributed, and the inside of the reinforcing plate (16) is fixedly connected with the surface of the sand filter tank (1).

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