Activated carbon filter for water purification equipment

Abstract

The utility model provides an active carbon filter for water purification equipment, which comprises a barrel, four corners of the bottom end of the barrel are fixedly provided with support legs, the top end of the barrel is provided with an upper seal head, the inner wall of the upper seal head is fixedly provided with a cross rod, the top end of the cross rod is rotatably connected with a rotating shaft, and the top end of the rotating shaft is fixedly provided with a conical water guide hole piece. A worm wheel is fixedly arranged on the outer wall of the rotating shaft, and a stepping motor is installed on one side of the upper sealing head. The cross rod connected with the upper sealing head is rotationally connected with the rotating shaft, the rotating shaft is connected with the conical water guide hole piece, the rotating shaft is connected with the worm gear, and the worm connected with the stepping motor is meshed with the worm gear, so that when the activated carbon filter is used, a water source falls on the conical water guide hole piece, and the worm drives the worm gear to drive the conical water guide hole piece to rotate through the rotating shaft; the impact generated by the water source is reduced, the water source can be uniformly distributed, the filtration of the water source is ensured, and the filtration efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water treatment equipment and relates to an activated carbon filter used for pure water equipment. Background Art

[0002] At present, one of the most commonly used filtering equipment in some water treatment manufacturers is the activated carbon filter. As the name suggests, the activated carbon filter is a filter filled with activated carbon. Through the high adsorption capacity of activated carbon, it adsorbs pollutants such as small molecular organic matter leaked from the previous stage. At the same time, it has a more obvious adsorption and removal effect on odors, colloids, pigments, heavy metal ions, etc. in the water.

[0003] In view of this, Chinese patent CN211141586U proposes an activated carbon filter for pure water filtration, which relates to the technical field of water treatment equipment and solves the problem of poor backwashing effect caused by compaction of filter material. The key points of its technical solution are: it includes a tank body, a positioning sleeve is arranged on the outer wall of the tank body, and a stirring rod is arranged through the positioning sleeve, a stirring hole for the stirring rod to penetrate is opened on the top of the tank body, and a baffle for controlling the opening and closing of the stirring hole is also arranged outside the stirring hole. The utility model can dredge the upper filter material and break up the compacted filter material, so as to better rinse the filter material.

[0004] However, there are still some problems with the filtration device in the above patent: when the current activated carbon filter is in use, the water source to be filtered is discharged in a concentrated manner. The impact of the falling water source will not only affect the filter layer, but also the water source is unevenly distributed and the filtration process of the hard water source is affected. Utility Model Content

[0005] The purpose of the utility model is to provide an activated carbon filter for pure water equipment to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an activated carbon filter for pure water equipment, comprising a cylinder, four corners of the bottom end of the cylinder are fixedly provided with supporting legs, an upper head is installed at the top of the cylinder, a cross bar is fixedly provided on the inner wall of the upper head, the top of the cross bar is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly provided with a conical water guide hole, the outer wall of the rotating shaft is fixedly provided with a worm gear, a stepping motor is installed on one side of the upper head, a worm is fixedly provided at the output end of the stepping motor, one side of the worm gear is meshed with one side of the worm gear, a fixed hole disk is fixedly provided at the bottom of the inner wall of the cylinder, the top of the fixed hole disk is rotatably connected with a screw, the outer wall of the screw is threadedly connected with a movable hole disk, and sliding strips are fixedly provided on both sides of the inner wall of the cylinder, and the sliding grooves opened on both sides of the movable hole disk are respectively slidably connected with two sliding strips.

[0007] In the above-mentioned activated carbon filter for pure water equipment, the middle part of the bottom end of the cylinder is fixedly connected to a water outlet pipe, one side of the water outlet pipe is fixedly connected to a forward wash pipe, one end of the water outlet pipe is fixedly connected to a water outlet valve, and the other end of the water outlet pipe is fixedly connected to a backwash inlet valve.

[0008] In the above-mentioned activated carbon filter for pure water equipment, a water inlet pipe is fixedly connected to the middle part of the top of the upper head, one end of the water inlet pipe is fixedly connected to a water inlet valve, and the other end of the water inlet pipe is fixedly connected to a backwash drain valve, and ears are fixedly provided at the four corners of the top of the upper head.

[0009] In the above-mentioned activated carbon filter for pure water equipment, a first fiber block is fixedly provided on the top of the movable hole plate, an activated carbon honeycomb block is fixedly provided on the top of the first fiber block, a second fiber block is fixedly provided on the top of the activated carbon honeycomb block, and the middle parts of the first fiber block, the middle parts of the activated carbon honeycomb block and the middle parts of the second fiber block are all interlaced and connected with the outer wall of the screw.

[0010] In the above-mentioned activated carbon filter for pure water equipment, a compression hole disk is interspersed on the surface of the screw, and a limiting ring is threadedly connected to the top of the outer wall of the screw. A hexagonal slot is opened at the top of the screw, and an observation window is fixed on one side of the barrel.

[0011] In the above-mentioned activated carbon filter for pure water equipment, a switch panel is fixedly provided on the other side of the cylinder, a stepper motor switch is fixedly provided on the surface of the switch panel, and the stepper motor is electrically connected to the external power supply through the stepper motor switch.

[0012] Compared with the prior art, the advantages of the activated carbon filter used in pure water equipment of the utility model are:

[0013] (1) The horizontal bar connected to the upper head is rotatably connected to the rotating shaft, the rotating shaft is connected to a conical water guide hole, the rotating shaft is connected to a worm wheel, and the worm connected to the stepper motor is meshed with the worm wheel. When the activated carbon filter is in use, water falls on the conical water guide hole, and the worm drives the worm wheel and then drives the conical water guide hole through the rotating shaft to make it rotate, thereby reducing the impact of the water source, and the water source can be evenly distributed, ensuring the filtration of the water source and improving the filtration efficiency.

[0014] (2) An upper head is installed on the cylinder, a screw connected to the fixed hole disk is threadedly connected to the movable hole disk, a first fiber block connected to the movable hole disk is connected to the activated carbon honeycomb block, the activated carbon honeycomb block is connected to the second fiber block, a screw is inserted and connected with a clamping hole disk, and a screw thread connection is provided with a limit ring, so that it is convenient for personnel to replace the internal filter layer of the activated carbon filter, and the operation of personnel is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the connection structure of the upper head of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure of the cylinder of the utility model.

[0019] In the figure: 1. cylinder; 2. support leg; 3. water outlet pipe; 4. forward wash pipe; 5. water outlet valve; 6. backwash water inlet valve; 7. observation window; 8. upper head; 9. stepper motor; 10. lifting ear; 11. water inlet pipe; 12. water inlet valve; 13. backwash drain valve; 14. fixed hole plate; 15. cross bar; 16. rotating shaft; 17. conical water guide hole piece; 18. worm gear; 19. worm; 20. screw; 21. movable hole plate; 22. first fiber block; 23. activated carbon honeycomb block; 24. second fiber block; 25. slide bar; 26. clamping hole plate; 27. limit ring. DETAILED DESCRIPTION

[0020] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model is used for an activated carbon filter of a pure water device, comprising a cylinder 1, four corners of the bottom end of the cylinder 1 are fixedly provided with supporting legs 2, an upper head 8 is installed at the top of the cylinder 1, a cross bar 15 is fixedly provided on the inner wall of the upper head 8, the top of the cross bar 15 is rotatably connected with a rotating shaft 16, the top of the rotating shaft 16 is fixedly provided with a conical water guide hole 17, the outer wall of the rotating shaft 16 is fixedly provided with a worm gear 18, a stepper motor 9 is installed on one side of the upper head 8, a worm 19 is fixedly provided at the output end of the stepper motor 9, one side of the worm 19 is meshed with one side of the worm gear 18, a fixed hole disk 14 is fixedly provided at the bottom of the inner wall of the cylinder 1, a screw 20 is rotatably connected to the top of the fixed hole disk 14, a movable hole disk 21 is threadedly connected to the outer wall of the screw 20, slide bars 25 are fixedly provided on both sides of the inner wall of the cylinder 1, and slide grooves opened on both sides of the movable hole disk 21 are slidably connected to two slide bars 25 respectively.

[0022] The middle part of the bottom end of the cylinder 1 is fixedly connected with a water outlet pipe 3, one side of the water outlet pipe 3 is fixedly connected with a forward wash pipe 4, one end of the water outlet pipe 3 is fixedly connected with a water outlet valve 5, and the other end of the water outlet pipe 3 is fixedly connected with a backwash water inlet valve 6, the middle part of the top end of the upper head 8 is fixedly connected with a water inlet pipe 11, one end of the water inlet pipe 11 is fixedly connected with a water inlet valve 12, and the other end of the water inlet pipe 11 is fixedly connected with a backwash drain valve 13, the four corners of the top end of the upper head 8 are fixedly provided with lifting ears 10, the top of the movable hole plate 21 is fixedly provided with a first fiber block 22, and the top of the first fiber block 22 is fixedly provided with an activated carbon honeycomb block 23, a second fiber block 24 is fixedly provided at the top of the activated carbon honeycomb block 23, the middle parts of the first fiber block 22, the middle parts of the activated carbon honeycomb block 23 and the middle parts of the second fiber block 24 are all interlaced and connected with the outer wall of the screw 20, a clamping hole plate 26 is interlaced on the surface of the screw 20, and a limiting ring 27 is threadedly connected to the top of the outer wall of the screw 20, a hexagonal slot is provided at the top of the screw 20, an observation window 7 is fixedly provided on one side of the cylinder 1, a switch panel is fixedly provided on the other side of the cylinder 1, a stepper motor switch is fixedly provided on the surface of the switch panel, and the stepper motor 9 is electrically connected to the external power supply through the stepper motor switch.

[0023] Working principle: When in use, the water inlet valve 12 connected to the water inlet pipe 11 is connected to the water source to be filtered, and the water source is discharged into the upper head 8 through the water inlet pipe 11. At this time, the stepper motor 9 on the upper head 8 works to drive the worm 19, and the worm 19 rotates the worm wheel 18, thereby driving the rotating shaft 16 to rotate on the cross bar 15, and the rotating shaft 16 drives the conical water guide hole member 17 to rotate, so as to receive the water source. The rotation of the conical water guide hole member 17 can reduce the impact force of the water source. At the same time, during its rotation, the water source can pass through the conical water guide hole member 17, thereby ensuring that the water source is evenly distributed in the cylinder 1. The water source is filtered by the second fiber block 24, the activated carbon honeycomb block 23 and the first fiber block 22 and then discharged through the water outlet pipe 3;

[0024] If the filter layer in the cylinder 1 needs to be replaced, the upper head 8 can be removed, the limit ring 27 can be removed, and then the clamping hole plate 26 can be removed. The screw 20 is provided with a hexagonal slot, and a hexagonal wrench can be inserted into the hexagonal slot to drive the screw 20 to rotate. The screw 20 rotates on the fixed hole plate 14, and then drives the movable hole plate 21 to rise and slide along the slide bar 25. After the movable hole plate 21 rises, personnel can replace the first fiber block 22, the activated carbon honeycomb block 23 and the second fiber block 24, which is convenient for personnel to operate.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. An activated carbon filter for pure water equipment, comprising a cylinder (1), wherein four corners of the bottom of the cylinder (1) are fixedly provided with legs (2), characterized in that: An upper sealing head (8) is installed at the top end of the cylinder (1), a cross bar (15) is fixedly provided on the inner wall of the upper sealing head (8), a rotating shaft (16) is rotatably connected to the top end of the cross bar (15), a conical water guide hole (17) is fixedly provided on the top end of the rotating shaft (16), a worm gear (18) is fixedly provided on the outer wall of the rotating shaft (16), a stepping motor (9) is installed on one side of the upper sealing head (8), and a worm gear (19) is fixedly provided at the output end of the stepping motor (9). One side of the worm (19) is meshed with one side of the worm wheel (18); a fixed hole disk (14) is fixedly provided at the bottom of the inner wall of the cylinder (1); a screw (20) is rotatably connected to the top of the fixed hole disk (14); a movable hole disk (21) is threadedly connected to the outer wall of the screw (20); sliding strips (25) are fixedly provided on both sides of the inner wall of the cylinder (1); and sliding grooves provided on both sides of the movable hole disk (21) are respectively slidably connected to two sliding strips (25).

2. The activated carbon filter for pure water equipment according to claim 1, characterized in that: The middle part of the bottom end of the cylinder (1) is fixedly connected to a water outlet pipe (3), one side of the water outlet pipe (3) is fixedly connected to a forward wash pipe (4), one end of the water outlet pipe (3) is fixedly connected to a water outlet valve (5), and the other end of the water outlet pipe (3) is fixedly connected to a backwash water inlet valve (6).

3. The activated carbon filter for pure water equipment according to claim 1, characterized in that: A water inlet pipe (11) is fixedly connected to the middle of the top end of the upper sealing head (8), one end of the water inlet pipe (11) is fixedly connected to a water inlet valve (12), and the other end of the water inlet pipe (11) is fixedly connected to a backwash drain valve (13), and lifting ears (10) are fixedly provided at the four corners of the top end of the upper sealing head (8).

4. The activated carbon filter for pure water equipment according to claim 1, characterized in that: A first fiber block (22) is fixedly provided at the top of the movable hole plate (21), an activated carbon honeycomb block (23) is fixedly provided at the top of the first fiber block (22), a second fiber block (24) is fixedly provided at the top of the activated carbon honeycomb block (23), and the middle of the first fiber block (22), the middle of the activated carbon honeycomb block (23), and the middle of the second fiber block (24) are all interlaced and connected with the outer wall of the screw (20).

5. The activated carbon filter for pure water equipment according to claim 1, characterized in that: The surface of the screw (20) is interspersed with a clamping hole disk (26), and the top of the outer wall of the screw (20) is threadedly connected to a limit ring (27), the top of the screw (20) is provided with a hexagonal slot, and an observation window (7) is fixedly provided on one side of the barrel (1).

6. The activated carbon filter for pure water equipment according to claim 1, characterized in that: A switch panel is fixedly provided on the other side of the cylinder (1), a stepper motor switch is fixedly provided on the surface of the switch panel, and the stepper motor (9) is electrically connected to an external power supply via the stepper motor switch.

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