Chemical adding device capable of automatically adjusting chemical adding amount

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a chemical adding device capable of automatically adjusting chemical adding amount, which comprises a barrel body, and a mounting frame is fixedly connected to the top of the right side of the barrel body; the bottom of the supporting seat is fixedly mounted in the middle of the top of the mounting frame; the adjusting mechanism is arranged in the top of the supporting seat; wherein the adjusting mechanism comprises a driving motor. By arranging the circular plate, the circular rod, the sleeve rod, the vertical rod and the closing plate, when the driving motor starts to operate, the rotating shaft drives the circular plate to rotate and drives the circular rod to rotate, so that the sleeve rod drives the vertical rod to move downwards, and at the moment, under the limiting effect of the mounting frame, the closing plate moves vertically downwards; finally, the effect of sealing the left side of the connecting pipe is achieved, the purpose of adjusting the dosage is achieved, the sewage treatment efficiency of the device is improved, and waste of chemicals is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and more specifically to a dosing device which can automatically adjust the dosing amount. Background Art

[0002] The dosing device is a complete set of equipment that integrates dosing, stirring, liquid conveying and automatic control. It is used in raw water, boiler feed water, oil field ground gathering and dehydration treatment systems in power plants, various dosing systems and wastewater treatment systems in petrochemicals. The dosing system prepares the required agent concentration in a mixing tank, stirs it evenly with a stirrer, then puts it into a solution tank, and uses a metering pump to convey the prepared solution to the dosing point or the designated system.

[0003] During the sewage treatment process, operators often use corresponding dosing devices to do the dosing operation on the sewage. In actual use, although the existing dosing devices have basic dosing functions, general dosing devices cannot control the amount of added agents, and it is easy to add too much or too little agent. This not only reduces the efficiency of the sewage treatment of the device, but also easily causes waste of agents. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a dosing device which can automatically adjust the dosing amount, and has the advantage of adjusting the dosing amount.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a dosing device for automatically adjusting the dosing amount, comprising:

[0006] A cylinder, wherein a mounting frame is fixedly connected to the top of the right side of the cylinder;

[0007] A support seat, the bottom of which is fixedly mounted to the middle of the top of the mounting frame;

[0008] An adjustment mechanism, the adjustment mechanism being arranged inside the top of the support seat;

[0009] Among them, the adjustment mechanism includes a driving motor, which is fixedly installed inside the top of the support seat, the other end of the output shaft of the driving motor is fixedly sleeved with a rotating shaft, the other end of the rotating shaft is fixedly sleeved with a circular plate, the top of the right side of the circular plate is fixedly connected with a round rod, the outer surface of the round rod is movably sleeved with a sleeve rod, the middle part of the bottom of the sleeve rod is fixedly connected with a vertical rod, the bottom of the vertical rod is fixedly installed with a closing plate, the outer surface of the closing plate is movably sleeved with the inner part of the right side of the top of the mounting frame, and the rotation of the circular plate will cause the closing plate to move up and down.

[0010] As a preferred technical solution of the utility model, a power motor is fixedly installed in the middle of the top of the cylinder, and the other end of the output shaft of the power motor is fixedly sleeved with a rotating rod. The bottom end of the rotating rod penetrates the cylinder and extends to the interior of the cylinder and is fixedly sleeved with a stirring blade.

[0011] As a preferred technical solution of the utility model, a feed pipe located on the left side of the power motor is fixedly sleeved inside the top of the cylinder, and a valve is fixedly connected to the top of the feed pipe.

[0012] As a preferred technical solution of the utility model, a No. 1 liquid pipe is fixedly connected to the internal right bottom end of the cylinder, the other end of the No. 1 liquid pipe is fixedly connected to a liquid pump, a No. 2 liquid pipe is fixedly connected to the right side of the liquid pump, and the top end of the No. 2 liquid pipe is fixedly connected to the internal right side of the bottom end of the mounting frame.

[0013] As a preferred technical solution of the utility model, a mounting plate is fixedly connected to the right side of the mounting frame, a connecting pipe is fixedly sleeved inside the right side of the mounting frame, a rotating tube is movably sleeved inside the connecting tube, and a spray head is fixedly connected to the other end of the rotating tube.

[0014] As a preferred technical solution of the utility model, a connecting plate is fixedly installed in the front middle of the top of the mounting plate, a transverse groove is opened in the front right side of the top of the mounting plate, a pneumatic cylinder is fixedly installed inside the top of the connecting plate, a tooth plate is fixedly connected to the other end of the pneumatic cylinder, a limit block is fixedly installed at the bottom end of the tooth plate, and the outer surface of the limit block is movably connected to the inside of the transverse groove.

[0015] As a preferred technical solution of the utility model, the back side of the toothed plate is meshedly connected with a gear, a rotating rod is fixedly sleeved inside the gear, and the bottom end of the rotating rod passes through the mounting plate and the connecting tube in sequence and is fixedly connected to the top end of the rotating tube.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model arranges a circular plate, a round rod, a sleeve rod, a vertical rod and a closing plate. When the driving motor starts to run, the rotating shaft will drive the circular plate to rotate and drive the round rod to rotate, so that the sleeve rod drives the vertical rod to move downward. At this time, under the limiting effect of the mounting frame, the closing plate will move vertically downward, and finally the left side of the connecting pipe will be closed, so as to achieve the purpose of adjusting the dosage, improve the efficiency of the device in sewage treatment, and avoid the waste of medicine.

[0018] 2. The utility model is provided with a pneumatic cylinder, a toothed plate, a limit block, a gear and a rotating rod. When the pneumatic cylinder starts to operate, under the limiting action of the transverse groove, the toothed plate drives the limit block to move horizontally to the right, and the gear drives the rotating rod to rotate, so that the rotating tube drives the spray head to start rotating, thereby achieving the purpose of uniform dosing and improving the efficiency of the device in sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the front side of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the top of the utility model;

[0022] Figure 4 It is a schematic cross-sectional structure diagram of the side of the closing plate of the utility model;

[0023] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] In the figure: 1. Cylinder; 2. Mounting frame; 3. Support seat; 4. Driving motor; 5. Rotating shaft; 6. Round plate; 7. Round rod; 8. Sleeve rod; 9. Vertical rod; 10. Closing plate; 11. Power motor; 12. Rotating rod; 13. Stirring blade; 14. Feed pipe; 15. Valve; 16. No. 1 liquid pipe; 17. Liquid pump; 18. No. 2 liquid pipe; 19. Mounting plate; 20. Connecting pipe; 21. Rotating pipe; 22. Spraying head; 23. Connecting plate; 24. Pneumatic cylinder; 25. Horizontal groove; 26. Tooth plate; 27. Limit block; 28. Gear; 29. ​​Rotating rod. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 5 As shown, the utility model provides a dosing device that automatically adjusts the dosing amount, including:

[0027] Cylinder 1, the top of the right side of the cylinder 1 is fixedly connected with a mounting frame 2;

[0028] A support base 3, the bottom of the support base 3 is fixedly mounted to the middle of the top of the mounting frame 2;

[0029] An adjustment mechanism, the adjustment mechanism is arranged inside the top of the support seat 3;

[0030] Among them, the adjustment mechanism includes a driving motor 4, which is fixedly installed inside the top of the support seat 3, and the other end of the output shaft of the driving motor 4 is fixedly sleeved with a rotating shaft 5, and the other end of the rotating shaft 5 is fixedly sleeved with a circular plate 6, and the top of the right side of the circular plate 6 is fixedly connected with a round rod 7, and the outer surface of the round rod 7 is movably sleeved with a sleeve rod 8, and the middle part of the bottom of the sleeve rod 8 is fixedly connected with a vertical rod 9, and the bottom of the vertical rod 9 is fixedly installed with a closing plate 10, and the outer surface of the closing plate 10 is movably sleeved with the inner part of the right side of the top of the mounting frame 2, and the rotation of the circular plate 6 will cause the closing plate 10 to move up and down.

[0031] When the driving motor 4 starts to run, the rotating shaft 5 will drive the circular plate 6 to rotate, and the round rod 7 will rotate, and the sleeve rod 8 will drive the vertical rod 9 to move downward. At this time, under the limiting action of the mounting frame 2, the closing plate 10 will move vertically downward.

[0032] A power motor 11 is fixedly installed in the middle of the top of the cylinder 1, and a rotating rod 12 is fixedly sleeved on the other end of the output shaft of the power motor 11. The bottom end of the rotating rod 12 passes through the cylinder 1 and extends to the inside of the cylinder 1 and is fixedly sleeved with a stirring blade 13.

[0033] When the power motor 11 starts to run, the rotating rod 12 drives the stirring blade 13 to rotate.

[0034] A feed pipe 14 located on the left side of the power motor 11 is fixedly sleeved inside the top of the cylinder 1 , and a valve 15 is fixedly connected to the top of the feed pipe 14 .

[0035] When the valve 15 is opened, the operator can add the medicine into the inner cavity of the cylinder 1 through the feeding pipe 14.

[0036] Among them, a No. 1 liquid pipe 16 is fixedly connected to the inside of the bottom right end of the cylinder 1, and the other end of the No. 1 liquid pipe 16 is fixedly connected to a liquid pump 17. The right side of the liquid pump 17 is fixedly connected to a No. 2 liquid pipe 18, and the top end of the No. 2 liquid pipe 18 is fixedly connected to the inside of the right side of the bottom end of the mounting frame 2.

[0037] When the liquid pump 17 starts to run, the medicine inside the cylinder 1 will be extracted through the No. 1 liquid pipe 16, and the medicine will be discharged into the interior of the mounting frame 2 through the No. 2 liquid pipe 18.

[0038] The right side of the mounting frame 2 is fixedly connected with a mounting plate 19 , the right side of the mounting frame 2 is internally fixedly sleeved with a connecting pipe 20 , the inner side of the connecting pipe 20 is movably sleeved with a rotating pipe 21 , and the other end of the rotating pipe 21 is fixedly connected with a spray head 22 .

[0039] The medicine will enter the interior of the rotating tube 21 through the connecting tube 20 and be sprayed out through the spray head 22 .

[0040] Among them, a connecting plate 23 is fixedly installed in the front middle of the top of the mounting plate 19, a transverse groove 25 is opened in the front right side of the top of the mounting plate 19, a pneumatic cylinder 24 is fixedly installed inside the top of the connecting plate 23, and the other end of the pneumatic cylinder 24 is fixedly connected to a tooth plate 26, and a limit block 27 is fixedly installed at the bottom end of the tooth plate 26, and the outer surface of the limit block 27 is movably connected to the inside of the transverse groove 25.

[0041] When the pneumatic cylinder 24 starts to operate, the tooth plate 26 drives the limiting block 27 to move horizontally left and right under the limiting effect of the transverse groove 25 .

[0042] The back of the toothed plate 26 is meshedly connected with a gear 28 , and a rotating rod 29 is fixedly sleeved inside the gear 28 . The bottom end of the rotating rod 29 passes through the mounting plate 19 and the connecting tube 20 in sequence and is fixedly connected to the top end of the rotating tube 21 .

[0043] When the toothed plate 26 moves, the gear 28 drives the rotating rod 29 and the rotating tube 21 to rotate.

[0044] The working principle and use process of this utility model:

[0045] First, open the valve 15 and add the agent into the cylinder 1 through the feed pipe 14, then start the power motor 11, so that the rotating rod 12 drives the stirring blade 13 to rotate, and the mixing operation will be carried out at this time, and then start the liquid pump 17, so that the liquid pump 17 extracts the mixed agent in the cylinder 1 through the No. 1 liquid pipe 16, and discharges the agent into the interior of the mounting frame 2 through the No. 2 liquid pipe 18, and after passing through the connecting pipe 20 and the rotating pipe 21, the agent is finally sprayed out through the spray head 22. At this time, start the pneumatic cylinder 24, so that the tooth plate 26 drives the limit block 27 to move horizontally to the right under the limiting action of the transverse groove 25, and the gear 28 drives the rotating rod 29 to rotate, so that the rotating pipe 21 drives the spray head 22 to start rotating, so as to achieve the purpose of uniform dosing and improve the efficiency of the sewage treatment operation of the device.

[0046] When it is necessary to control the amount of sprayed medicine, start the driving motor 4, so that the rotating shaft 5 drives the circular plate 6 and the round rod 7 to rotate, and the sleeve rod 8 drives the vertical rod 9 and the closing plate 10 to move vertically downward under the limiting action of the mounting frame 2, thereby finally achieving the sealing effect on the left side of the connecting pipe 20, completing the purpose of controlling the amount of added medicine, improving the efficiency of the device in sewage treatment, and avoiding the waste of medicine.

[0047] 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.

[0048] 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 device that automatically adjusts the dosage, characterized in that: Included are: A cylinder (1), wherein a mounting frame (2) is fixedly connected to the top of the right side of the cylinder (1); A support seat (3), the bottom of the support seat (3) being fixedly mounted to the middle of the top of the mounting frame (2); An adjustment mechanism, the adjustment mechanism being arranged inside the top of the support seat (3); The adjustment mechanism comprises a drive motor (4), the drive motor (4) is fixedly mounted inside the top of the support seat (3), the other end of the output shaft of the drive motor (4) is fixedly sleeved with a rotating shaft (5), the other end of the rotating shaft (5) is fixedly sleeved with a circular plate (6), the top of the right side of the circular plate (6) is fixedly connected with a round rod (7), the outer surface of the round rod (7) is movably sleeved with a sleeve rod (8), the middle part of the bottom of the sleeve rod (8) is fixedly connected with a vertical rod (9), the bottom of the vertical rod (9) is fixedly mounted with a closing plate (10), the outer surface of the closing plate (10) is movably sleeved with the inner part of the right side of the top of the mounting frame (2), and the rotation of the circular plate (6) causes the closing plate (10) to move up and down.

2. The dosing device for automatically adjusting the dosing amount according to claim 1 is characterized in that: A power motor (11) is fixedly mounted in the middle of the top of the cylinder (1); a rotating rod (12) is fixedly sleeved on the other end of the output shaft of the power motor (11); the bottom end of the rotating rod (12) penetrates the cylinder (1) and extends into the interior of the cylinder (1) and is fixedly sleeved on a stirring blade (13).

3. The dosing device for automatically adjusting the dosing amount according to claim 1 is characterized in that: A feed pipe (14) located on the left side of the power motor (11) is fixedly sleeved inside the top of the cylinder (1), and a valve (15) is fixedly connected to the top of the feed pipe (14).

4. The dosing device for automatically adjusting the dosing amount according to claim 1 is characterized in that: A first liquid pipe (16) is fixedly sleeved inside the bottom right end of the cylinder (1), the other end of the first liquid pipe (16) is fixedly connected to a liquid pump (17), the right side of the liquid pump (17) is fixedly connected to a second liquid pipe (18), and the top end of the second liquid pipe (18) is fixedly sleeved inside the right side of the bottom end of the mounting frame (2).

5. The dosing device for automatically adjusting the dosing amount according to claim 1 is characterized in that: The right side of the mounting frame (2) is fixedly connected to a mounting plate (19); the inside of the right side of the mounting frame (2) is fixedly sleeved with a connecting pipe (20); the inside of the connecting pipe (20) is movably sleeved with a rotating pipe (21); the other end of the rotating pipe (21) is fixedly connected to a spray head (22).

6. The dosing device for automatically adjusting the dosing amount according to claim 5 is characterized in that: A connecting plate (23) is fixedly mounted in front of the middle of the top of the mounting plate (19); a transverse groove (25) is provided in front of the right side of the top of the mounting plate (19); a pneumatic cylinder (24) is fixedly mounted inside the top of the connecting plate (23); a tooth plate (26) is fixedly connected to the other end of the pneumatic cylinder (24); a limit block (27) is fixedly mounted at the bottom end of the tooth plate (26); and an outer surface of the limit block (27) is movably connected to the inside of the transverse groove (25).

7. The dosing device for automatically adjusting the dosing amount according to claim 6 is characterized in that: The back of the toothed plate (26) is meshedly connected with a gear (28), the interior of the gear (28) is fixedly sleeved with a rotating rod (29), the bottom end of the rotating rod (29) sequentially passes through the mounting plate (19) and the connecting tube (20) and is fixedly connected to the top end of the rotating tube (21).

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