Chemical adding control device for water treatment

Abstract

The utility model discloses a dosing control device for water treatment, relates to the technical field of water treatment equipment, and provides the following scheme that the dosing control device comprises a base and a control mechanism arranged at the top end of the base, the control mechanism comprises a working assembly and a control assembly, and the working assembly comprises a connecting plate, a small motor and a rotating rod; a connecting plate is arranged at the top end of the base, a small motor is fixedly connected to the outer wall of the connecting plate, a rotating rod is fixedly connected to the output end of the small motor, the rotating rod is arranged to drive a long connecting rod to rotate through the motor, then a fan-shaped disc reciprocates, and then a rack drives a gear to rotate through the fan-shaped disc; and then the valve rod drives the butterfly-shaped clack to rotate to form valve opening and closing with the valve body, so that the accuracy of the dosing amount is conveniently controlled, the dosing amount is controlled according to the same dosing amount in the rotating time period of the butterfly-shaped clack, the stability of the dosing amount is ensured, and the instability of the dosing amount caused by manual control of the dosing pump is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment equipment, in particular to a dosing control device for water treatment. Background Art

[0002] With the increasing severity of arbitrary discharge of industrial water and other sewage, water pollution has attracted much attention, so the protection of water sources, sewage treatment and water purification are very important. Water treatment agents are chemical agents used in the treatment of industrial wastewater, domestic sewage, etc. Common ones include polyacrylamide, polyaluminum chloride, polyferric sulfate, etc. Their main purpose is to control the formation of scale and sludge, slow down the corrosion of water to metal materials, deodorize and dehydrate, and further provide water resource utilization.

[0003] However, in the prior art, the addition of chemicals is performed by manually controlling the chemical dosing pump, which results in unstable chemical dosing. Furthermore, after the chemical is added, the chemical cannot be quickly mixed with the sewage. Therefore, a chemical dosing control device for water treatment is required. Utility Model Content

[0004] The utility model aims to provide a dosing control device for water treatment, which solves the problems of unstable dosing and failure to quickly mix existing in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: In a dosing control device for water treatment, comprising a base and a control mechanism arranged on the top of the base, the control mechanism comprising a working component and a control component;

[0006] The working assembly includes a connecting plate, a small motor and a rotating rod. The top of the base is provided with a connecting plate, the outer wall of the connecting plate is fixedly connected to the small motor, and the output end of the small motor is fixedly connected to the rotating rod;

[0007] The control component includes a long connecting rod, a fan-shaped disk, a stopper, a rack, a gear, a valve stem, a butterfly flap and a valve body. The end of the rotating rod away from the small motor is rotatably connected to the long connecting rod, the end of the long connecting rod away from the rotating rod is rotatably connected to the fan-shaped disk, the bottom end of the fan-shaped disk is rotatably connected to a connecting plate, the outer wall of the fan-shaped disk is fixedly connected to a stopper, the outer wall of the fan-shaped disk is fixedly connected to a rack, the outer wall of the rack is meshingly connected to a gear, the bottom end of the gear is rotatably connected to the valve stem, the outer wall of the valve stem is fixedly connected to a butterfly flap, and the outer wall of the butterfly flap is provided with a valve body.

[0008] The outer wall of the base is fixedly connected to a bracket, a large motor is arranged on the top of the bracket, a convex gear is fixedly connected to the outer wall of the large motor, a small gear is meshingly connected to the outer wall of the convex gear, a long rod is fixedly connected to the bottom end of the small gear, a connecting rod is rotatably connected to the outer wall of the long rod, the connecting rod is fixedly connected to the output end of the large motor, a rotating ball is arranged at the end of the long rod away from the connecting rod, a stirrer is fixedly connected to the bottom end of the long rod, the outer wall of the rotating ball is rotatably connected to the support rod, and a processing box is arranged on the top of the base.

[0009] Preferably, the long connecting rod forms a rotating structure with the fan-shaped disk through a small motor and a rotating rod, and the fan-shaped disk forms a rotating structure with the long connecting rod and a connecting plate.

[0010] Preferably, the rack forms a rotating structure through a sector disk and a gear, and the butterfly flap forms a rotating structure through a valve stem and a valve body.

[0011] Preferably, the stoppers are provided in two groups, and the two groups of stoppers are located at two ends of the outer wall of the sector disk.

[0012] Preferably, the pinion gear forms a rotating structure through a connecting rod and a convex gear, the rotating ball forms a rotating structure through a long rod and a supporting rod, and the long rod forms a rotating structure through a pinion gear and a stirrer.

[0013] Preferably, an inner wall of the support rod is provided with an engaging groove which matches the rotating ball.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a rotating rod to drive the long connecting rod to rotate through a motor, the fan-shaped disc will reciprocate, and then the rack will drive the gear to rotate through the fan-shaped disc, and then the valve stem will drive the butterfly flap to rotate with the valve body to form a valve opening and closing, so that it is easy to control the accuracy of the dosage, and control the dosage of the drug according to the same amount of drug output during the rotation time period of the butterfly flap, so as to ensure the stability of the dosage and avoid the instability of the dosage caused by artificial control of the dosing pump;

[0016] 2. A large motor is set up to drive the connecting rod to rotate, and then the connecting rod drives the small gear to rotate on the outer wall of the convex gear. Then the long rod fixedly connected to the small gear rotates on the inner wall of the support rod with the rotating ball as the fulcrum. Then the long rod drives the agitator to rotate with the fulcrum as the center. In this way, the sewage and the medicine can be stirred and mixed faster and more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a dosing control device for water treatment proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of a dosing control device for water treatment proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the control structure of a dosing control device for water treatment proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the rotating structure of a dosing control device for water treatment.

[0021] In the figure: 1. base; 2. connecting plate; 3. small motor; 4. rotating rod; 5. long connecting rod; 6. fan-shaped plate; 7. block; 8. rack; 9. gear; 10. valve stem; 11. butterfly flap; 12. valve body; 13. bracket; 14. large motor; 15. convex gear; 16. small gear; 17. long rod; 18. connecting rod; 19. rotating ball; 20. agitator; 21. support rod; 22. processing box. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, a dosing control device for water treatment includes a base 1 and a control mechanism arranged on the top of the base 1, and the control mechanism includes a working component and a control component;

[0025] The working assembly includes a connecting plate 2, a small motor 3 and a rotating rod 4. The top of the base 1 is provided with a connecting plate 2, the outer wall of the connecting plate 2 is fixedly connected to the small motor 3, and the output end of the small motor 3 is fixedly connected to the rotating rod 4;

[0026] The control component includes a long connecting rod 5, a fan-shaped disk 6, a stopper 7, a rack 8, a gear 9, a valve stem 10, a butterfly flap 11 and a valve body 12. The end of the rotating rod 4 away from the small motor 3 is rotatably connected to the long connecting rod 5, the end of the long connecting rod 5 away from the rotating rod 4 is rotatably connected to the fan-shaped disk 6, the bottom end of the fan-shaped disk 6 is rotatably connected to the connecting plate 2, the outer wall of the fan-shaped disk 6 is fixedly connected to the stopper 7, the outer wall of the fan-shaped disk 6 is fixedly connected to the rack 8, the outer wall of the rack 8 is meshingly connected to the gear 9, the bottom end of the gear 9 is rotatably connected to the valve stem 10, the outer wall of the valve stem 10 is fixedly connected to the butterfly flap 11, and the outer wall of the butterfly flap 11 is provided with a valve body 12.

[0027] Among them, Figure 3 As shown, the long connecting rod 5 forms a rotating structure with the fan-shaped disk 6 through the small motor 3 and the rotating rod 4, and the fan-shaped disk 6 forms a rotating structure with the long connecting rod 5 and the connecting plate 2, which is conducive to the rotating rod 4 driving the long connecting rod 5 to make the fan-shaped disk 6 move back and forth, so that the butterfly flap 11 rotates at a fixed time to form an opening and closing with the valve body 12 to control the accuracy of the dosage.

[0028] Among them, Figure 3 As shown, the rack 8 forms a rotating structure through the fan-shaped disk 6 and the gear 9, and the butterfly petal 11 forms a rotating structure through the valve stem 10 and the valve body 12, which is conducive to the gear 9 driving the valve stem 10 to rotate, thereby rotating the butterfly petal 11, and controlling the addition of medicine according to the same amount of medicine output during the rotation time period of the butterfly petal 11, ensuring the accuracy of the added medicine amount and avoiding the instability of the added medicine amount caused by artificial control of the dosing pump.

[0029] Among them, Figure 2 As shown, two groups of stoppers 7 are respectively provided, and the positions of the two groups of stoppers 7 are located at the two ends of the outer wall of the fan-shaped disk 6, which is conducive to setting the stoppers 7 at the two ends of the outer wall of the fan-shaped disk 6, so as to control the movement range of the fan-shaped disk 6 and prevent excessive swinging, so that the fan-shaped disk 6 always moves within a predetermined range.

[0030] Example 2

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Example 1, the outer wall of the base 1 is fixedly connected to a bracket 13, the top of the bracket 13 is provided with a large motor 14, the outer wall of the large motor 14 is fixedly connected to a convex gear 15, the outer wall of the convex gear 15 is meshingly connected to a small gear 16, the bottom end of the small gear 16 is fixedly connected to a long rod 17, the outer wall of the long rod 17 is rotatably connected to a connecting rod 18, the output end of the large motor 14 is fixedly connected to the connecting rod 18, the end of the long rod 17 away from the connecting rod 18 is provided with a rotating ball 19, the bottom end of the long rod 17 is fixedly connected to an agitator 20, the outer wall of the rotating ball 19 is rotatably connected to a support rod 21, and a processing box 22 is provided at the top of the base 1.

[0032] Among them, Figure 4 As shown, the pinion 16 forms a rotating structure with the convex gear 15 through the connecting rod 18, the rotating ball 19 forms a rotating structure with the support rod 21 through the long rod 17, and the long rod 17 forms a rotating structure with the agitator 20 through the pinion 16, which is beneficial for the large motor 14 to drive the connecting rod 18 to make the pinion 16 engage the convex gear 15 to rotate, so that the agitator 20 will be driven to rotate through the long rod 17, thereby realizing the stirring function of sewage and medicine.

[0033] Among them, Figure 1As shown, the inner wall of the support rod 21 is provided with a rotating groove that matches the rotating ball 19, which is conducive to forming a fulcrum for the rotating ball 19, and facilitates the long rod 17 to drive the agitator 20 to rotate 360 ​​degrees around the fulcrum as the center, so that the sewage and the medicine can be stirred and mixed faster and more evenly.

[0034] When in use: first, the rotating rod 4 drives the long connecting rod 5 to rotate through the motor, and then the fan-shaped disc 6 will realize reciprocation, and then the rack 8 drives the gear 9 to rotate through the fan-shaped disc 6, and then the valve stem 10 drives the butterfly petal 11 to rotate and form the valve opening and closing with the valve body 12, so that it is convenient to control the accuracy of the dosage, and the dosage of the medicine is controlled according to the same amount of medicine output during the rotation time period of the butterfly petal 11, so as to ensure the stability of the dosage, and avoid the instability of the dosage caused by artificial control of the dosing pump;

[0035] Finally, a large motor 14 is set to drive the connecting rod 18 to rotate, and then the connecting rod 18 drives the small gear 16 to rotate on the outer wall of the convex gear 15, and then the long rod 17 fixedly connected to the small gear 16 rotates on the inner wall of the support rod 21 with the rotating ball 19 as the fulcrum, and then the long rod 17 drives the agitator 20 to rotate 360 ​​degrees with the fulcrum as the center, so that the sewage and the medicine can be stirred and mixed faster and more evenly.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dosing control device for water treatment, comprising a base (1) and a control mechanism arranged on the top of the base (1), characterized in that: The control mechanism includes a working component and a control component; The working assembly comprises a connecting plate (2), a small motor (3) and a rotating rod (4); the top of the base (1) is provided with a connecting plate (2); the outer wall of the connecting plate (2) is fixedly connected to the small motor (3); and the output end of the small motor (3) is fixedly connected to the rotating rod (4); The control assembly comprises a long connecting rod (5), a sector disk (6), a stopper (7), a rack (8), a gear (9), a valve stem (10), a butterfly flap (11) and a valve body (12); the end of the rotating rod (4) away from the small motor (3) is rotatably connected to the long connecting rod (5); the end of the long connecting rod (5) away from the rotating rod (4) is rotatably connected to the sector disk (6); the bottom end of the sector disk (6) is rotatably connected to a connecting plate (2); the outer wall of the sector disk (6) is fixedly connected to the stopper (7); the outer wall of the sector disk (6) is fixedly connected to the rack (8); the outer wall of the rack (8) is meshingly connected to the gear (9); the bottom end of the gear (9) is rotatably connected to the valve stem (10); the outer wall of the valve stem (10) is fixedly connected to the butterfly flap (11); and the outer wall of the butterfly flap (11) is provided with a valve body (12).

2. A water treatment dosing control device according to claim 1, characterized in that: The outer wall of the base (1) is fixedly connected to a bracket (13); a large motor (14) is arranged at the top of the bracket (13); a convex gear (15) is fixedly connected to the outer wall of the large motor (14); a pinion gear (16) is meshingly connected to the outer wall of the convex gear (15); a long rod (17) is fixedly connected to the bottom end of the pinion gear (16); a connecting rod (18) is rotatably connected to the outer wall of the long rod (17); an output end of the large motor (14) is fixedly connected to the connecting rod (18); a rotating ball (19) is arranged at one end of the long rod (17) away from the connecting rod (18); a stirrer (20) is fixedly connected to the bottom end of the long rod (17); a support rod (21) is rotatably connected to the outer wall of the rotating ball (19); and a processing box (22) is arranged at the top of the base (1).

3. A water treatment dosing control device according to claim 1, characterized in that: The long connecting rod (5) forms a rotating structure with the fan-shaped disc (6) through the small motor (3) and the rotating rod (4), and the fan-shaped disc (6) forms a rotating structure with the long connecting rod (5) and the connecting plate (2).

4. A water treatment dosing control device according to claim 1, characterized in that: The rack (8) forms a rotating structure through the sector disk (6) and the gear (9), and the butterfly flap (11) forms a rotating structure through the valve stem (10) and the valve body (12).

5. A water treatment dosing control device according to claim 1, characterized in that: Two groups of the stoppers (7) are provided respectively, and the positions of the two groups of the stoppers (7) are located at two ends of the outer wall of the sector disk (6).

6. A water treatment dosing control device according to claim 2, characterized in that: The pinion (16) forms a rotating structure with the convex gear (15) through the connecting rod (18), the rotating ball (19) forms a rotating structure with the long rod (17) and the support rod (21), and the long rod (17) forms a rotating structure with the pinion (16) and the agitator (20).

7. A water treatment dosing control device according to claim 2, characterized in that: The inner wall of the support rod (21) is provided with an engaging groove which matches the rotating ball (19).

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