Lime dosing device

Abstract

The utility model discloses a lime dosing device which comprises a wastewater pool, a support is arranged at the upper end of the wastewater pool, a sliding device is arranged on the support, a hollow suspender is arranged at the lower end of the sliding device, a connecting pipe is arranged on the suspender, a stirring device is arranged on the suspender, and a dosing device is arranged at the bottom of the suspender. The utility model belongs to the technical field of waste water treatment, and particularly relates to a lime dosing device which solves the problems that in the prior art, when lime powdery chemicals are added into waste water, the powdery chemicals are prone to caking in water, and the utilization rate of the powdery chemicals is not high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wastewater treatment technical field, specifically point to lime dosing device. BACKGROUND

[0002] Lime dosing device is a kind of automatic dosing equipment that stores, configures and adds lime powder agent, is widely used in water treatment and sewage treatment, and is commonly used dosing equipment in water treatment hardness removal unit.

[0003] In prior art, when adding lime powder agent in wastewater pool, the common method is to pass lime powder into wastewater pool, then stir through stirring equipment, so that lime powder reacts with substances in wastewater, however, there are some deficiencies: since lime powder is powdery, when adding into sewage pool, concentrated addition is easy to form block after meeting water, which reduces the utilization efficiency of lime powder, therefore, it is necessary to develop a dosing method that can uniformly sprinkle lime powder in wastewater. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that in prior art, when adding powdery agent in wastewater, the powdery agent is easy to form block in water, and the utilization rate of powdery agent is not high.

[0005] In order to realize the above functions, the technical scheme adopted by the utility model is as follows: lime dosing device, including wastewater pool, the upper end of wastewater pool is equipped with support, the support is equipped with sliding device, the lower end of sliding device is equipped with hollow hanger rod, the hanger rod is equipped with connecting pipe, the hanger rod is equipped with stirring device, the bottom of hanger rod is equipped with dosing device;The dosing device includes sleeve, the sleeve is sleeved on the bottom of hanger rod and will not fall off, the bottom of sleeve is equipped with dosing barrel, the bottom of dosing barrel is equipped with filter screen, the lower part of hanger rod is equipped with fixed plate, the hanger rod is sleeved with spring, one end of spring is fixedly connected to sleeve and the other end is fixedly connected with fixed plate, the upper end surface of dosing barrel is equipped with lug, the hanger rod is equipped with crossbar, the crossbar is rotatably provided with cam and can knock lug, the power end of cam is equipped with motor two, the lug is knocked by cam, the lime powder in dosing barrel is scattered into wastewater pool in dispersed state through filter screen, to avoid the phenomenon that powdery agent forms block due to excessive addition at one time.

[0006] Further, the stirring device includes horizontal plate, the horizontal plate is fixedly connected to the side wall of hanger rod, the lower end of horizontal plate is equipped with motor one, the output end of motor one is equipped with gear one, the hanger rod is rotatably provided with rotating drum, the upper end of rotating drum is equipped with gear two and is meshingly connected with gear one, the side wall of rotating drum is equipped with stirring paddle, the wastewater in wastewater pool can be stirred by rotating stirring paddle.

[0007] Further, the sliding device comprises a motor three fixedly connected to the side wall of the support, an output end of the motor three is provided with a screw rod, a sliding block is slidably arranged in the support and is threadedly connected with the screw rod, and the upper end of the suspender is fixedly connected with the sliding block.

[0008] Preferably, the rotating drum is detachably arranged on the periphery of the suspender, and the rotating drum cannot move up and down on the suspender.

[0009] Preferably, the lower end of the suspender is in the form of an end table, so that the sleeve connecting drum can be prevented from being separated from the suspender when moving downward.

[0010] Preferably, the height of the medicating barrel is higher than the lowest end of the stirring paddle.

[0011] The utility model discloses adopt the above-mentioned structure and obtain the beneficial effect as follows:

[0012] 1. The medicating device is arranged, which can realize that the powder medicament conveyed by the suspender into the medicating barrel is scattered in the waste water pool in a scattered manner through the filter screen, the cam can knock the protruding block, and the medicating barrel can oscillate up and down under the action of the spring, so that the speed of the powder medicament passing through the filter screen can be accelerated.

[0013] 2. The stirring device is arranged, which can realize that the lime powder medicament is added and the waste water is stirred at the same time, and the lime powder medicament and the waste water are rapidly fused. DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the lime medicating device.

[0015] Figure 2 It is the structure diagram of the lime medicating device.

[0016] Figure 3 It is Figure 2 It is the partial top view of the medicating device.

[0017] Figure 4 It is the structure diagram of the sliding device.

[0018] 1. waste water pool, 2. support, 3. sliding device, 4. suspender, 5. connecting pipe, 6. stirring device, 7. medicating device, 8. sleeve connecting drum, 9. medicating barrel, 10. filter screen, 11. protruding block, 12. fixed plate, 13. spring, 14. cross rod, 15. cam, 16. motor two, 17. cross plate, 18. motor one, 19. gear one, 20. rotating drum, 21. gear two, 22. stirring paddle, 23. motor three, 24. sliding block, 25. screw rod. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0021] As Figures 1-4 The lime dosing device comprises a wastewater pool 1, a support 2 is arranged at the upper end of the wastewater pool 1, a sliding device 3 is arranged on the support 2, a hollow-shaped suspender 4 is arranged at the lower end of the sliding device 3, the lower end of the suspender 4 is arranged in an end table shape, so that the sleeve 8 can be prevented from being separated from the suspender 4 when moving downward, a connecting pipe 5 is arranged on the suspender 4, a stirring device 6 is arranged on the suspender 4, and a dosing device 7 is arranged at the bottom of the suspender 4.

[0022] As Figures 1-3 The dosing device 7 comprises a sleeve 8, the sleeve 8 is sleeved on the bottom of the suspender 4 and cannot fall off, a dosing barrel 9 is arranged at the bottom of the sleeve 8, a filter screen 10 is arranged at the bottom of the dosing barrel 9, a fixed plate 12 is arranged at the lower part of the suspender 4, a spring 13 is sleeved on the suspender 4, one end of the spring 13 is fixedly connected to the sleeve 8 and the other end is fixedly connected to the fixed plate 12, a protruding block 11 is arranged on the upper end surface of the dosing barrel 9, a cross bar 14 is arranged on the suspender 4, a cam 15 is rotatably arranged on the cross bar 14 and can knock the protruding block 11, a motor 16 is arranged at the power end of the cam 15, the protruding block 11 is knocked by the cam 15, and the lime powder in the dosing barrel 9 is scattered into the wastewater pool 1 in a dispersed manner through the filter screen 10, so that the phenomenon of powder-shaped medicament caking caused by adding too much at one time is avoided.

[0023] As Figure 1, the stirring device 6 comprises a horizontal plate 17 fixed to the side wall of the suspender 4, the lower end of the horizontal plate 17 is provided with a motor I 18, the output end of the motor I 18 is provided with a gear I 19, a rotating drum 20 is rotatably arranged on the suspender 4, the rotating drum 20 is rotatably arranged on the circumferential circle of the suspender 4 in a buckling mode, the rotating drum 20 cannot move up and down on the suspender 4, the upper end of the rotating drum 20 is provided with a gear II 21 and is in meshing connection with the gear I 19, the side wall of the rotating drum 20 is provided with a stirring paddle 22, the height of the dosing barrel 9 is higher than the lowest end of the stirring paddle 22, and the waste water in the waste water tank 1 can be stirred through the rotation of the stirring paddle 22.

[0024] As Figure 1 and 4 , the sliding device 3 comprises a motor III 23 fixed to the side wall of the support 2, the output end of the motor III 23 is provided with a lead screw 25, a sliding block 24 is slidably arranged in the support 2 and is in threaded connection with the lead screw 25, the upper end of the suspender 4 is fixedly connected with the sliding block 24, and the position of dosing can be changed through the sliding device 3.

[0025] In specific use, the connecting pipe 5 is connected with an external lime powder supply device, the lime powder medicament falls into the dosing barrel 9 through the suspender 4 and is screened into the waste water tank 1 through the filter screen 10, the filter screen 10 can scatter the powder medicament to avoid clumping during addition, in the process of addition, the motor II 16 is started, the cam 15 rotates and knocks the lugs 11, and under the action of the spring 13, the dosing barrel 9 oscillates up and down, so that the speed of the powder medicament passing through the filter screen 10 is accelerated, and the scattered medicament can avoid clumping when combined with the waste water.

[0026] In the process of dosing, the motor I 18 is started at the same time, the gear I 19 meshes with the gear II 21 to rotate, the gear II 21 drives the rotating drum 20 to rotate, and the rotating drum 20 drives the stirring paddle 22 to rotate, so that the waste water below can be stirred, and the lime powder medicament is fully mixed with the waste water.

[0027] The motor III 23 is started, the lead screw 25 drives the sliding block 24 to slide in the support 2, so as to drive the dosing barrel 9 and the stirring paddle 22 to slide, thereby expanding the range of dosing and stirring.

[0028] The above describes the utility model and its implementation mode, which is not restrictive, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A lime dosing device comprising a wastewater tank, the upper end of the wastewater tank being provided with a support, characterized in that: The support is provided with a sliding device, the lower end of the sliding device is provided with a hollow hanger pole, the hanger pole is provided with a connecting pipe, the hanger pole is provided with a stirring device, the bottom of the hanger pole is provided with a dosing device; the dosing device comprises a sleeve socket, the sleeve socket is sleeved on the bottom of the hanger pole and cannot fall off, the bottom of the sleeve socket is provided with a dosing barrel, the bottom of the dosing barrel is provided with a filter screen, the lower part of the hanger pole is provided with a fixed plate, the hanger pole is sleeved with a spring, one end of the spring is fixedly connected to the sleeve socket and the other end is fixedly connected with the fixed plate, the upper end surface of the dosing barrel is provided with a protrusion, the hanger pole is provided with a cross bar, the cross bar is rotatably provided with a cam and can knock the protrusion, the power end of the cam is provided with a second motor; the stirring device comprises a cross plate, the cross plate is fixedly connected to the side wall of the hanger pole, the lower end of the cross plate is provided with a first motor, the output end of the first motor is provided with a gear one, the hanger pole is rotatably provided with a rotating drum, the upper end of the rotating drum is provided with a gear two and is meshingly connected with the gear one, the side wall of the rotating drum is provided with a stirring paddle; the sliding device comprises a third motor, the third motor is fixedly connected to the side wall of the support, the output end of the third motor is provided with a lead screw, the support is slidably provided with a sliding block and is threadedly connected with the lead screw, the upper end of the hanger pole is fixedly connected with the sliding block.

2. The lime dosing device according to claim 1, characterized in that: The rotating drum is rotatably buckled on the hanger pole.

3. The lime dosing device according to claim 2, characterized in that: The lower end of the hanger pole is provided in an end table shape.

4. The lime dosing device according to claim 3, characterized in that: The height of the dosing barrel is higher than the lowest end of the stirring paddle.

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