Chemical adding and mixing device for tap water production

Abstract

The utility model belongs to the technical field of tap water production dosing, and particularly relates to a dosing and mixing device for tap water production, which comprises a support and a medicine storage tank fixedly connected above the support through a connecting block, a tank cover is arranged above the medicine storage tank, a stirring mechanism is arranged in the medicine storage tank, and the stirring mechanism is connected with the support. A quantitative medicine discharging mechanism is arranged at the bottom of the medicine storage tank; the quantitative medicine discharging mechanism comprises a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe, a first check valve, a water pump, a flow meter, a second check valve and an electromagnetic valve, and one end of the first water pipe is fixedly connected to the bottom of the medicine storage tank. According to the dosing and mixing device for tap water production, through the design of the quantitative medicine outlet mechanism and the accurate cooperation of a water pipe, a check valve, a water pump, a flow meter, an electromagnetic valve and other components, accurate control over the dosing amount of medicine is achieved, and it can be guaranteed that the medicine is accurately added into tap water according to the preset proportion; the accuracy and the stability of water quality treatment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production of tap water medicating technology field, concretely for a kind of for the production of tap water medicating mixing device. BACKGROUND

[0002] In the traditional tap water production process, raw water is treated by flocculation, sedimentation, filtration and other steps, but this method has limitations when facing complex water quality, and it is difficult to ensure that the effluent water quality meets higher standards. With the continuous improvement of people's requirements for water quality, the traditional process has been difficult to meet the demand, and the deep treatment water purification process has gradually been valued. In the production process of tap water, dosing is one of the key links, which directly affects the effluent water quality. The traditional dosing method has problems such as inaccurate dosage and uneven addition, which can easily lead to water quality fluctuations. The automatic dosing system realizes accurate control of water quality by accurate metering, dissolution mixing and uniform addition of reagents, and ensures the stability of effluent water quality.

[0003] The Chinese patent with publication number CN221397401U discloses a dosing device, which includes a dosing barrel, the dosing barrel is provided with a dosing opening, the bottom of the dosing barrel is provided with water outlets on both sides, and the inside of the dosing barrel is provided with a stirring device for fully mixing the reagent with water and a pressurizing device for improving the water pressure.

[0004] The prior art in the above has the following defects: although the floating plate and the spring system can reflect the change of liquid level to a certain extent, they cannot be directly used for quantitative control of the addition of reagents. The rising of the floating plate and the compression of the spring only reflect the change of liquid level, and cannot accurately control the amount of reagent added.

[0005] Therefore, we propose a dosing mixing device for the production of tap water to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a dosing mixing device for the production of tap water to solve the problem of being unable to quantitatively add reagents as proposed in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a dosing mixing device for the production of tap water, comprising a support and a reagent storage tank fixedly connected to the upper part of the support through a connecting block, a tank cover is arranged above the reagent storage tank, a stirring mechanism is arranged inside the reagent storage tank, and a quantitative reagent outlet mechanism is arranged at the bottom of the reagent storage tank.

[0008] The quantitative medicine outlet mechanism comprises a water pipe one, a water pipe two, a water pipe three, a water pipe four, a water pipe five, a check valve one, a water pump, a flow meter, a check valve two and a solenoid valve, one end of the water pipe one is fixedly connected to the bottom of the medicine storage tank, the other end of the water pipe one is connected to the left side of the check valve one, the right side of the check valve one is fixedly connected to the left end of the water pipe two, the right end of the water pipe two is connected to the water inlet end of the water pump, the water outlet end of the water pump is fixedly connected to the left side of the solenoid valve through a pipeline, the right side of the solenoid valve is fixedly connected to the left end of the water pipe three, the right end of the water pipe three is fixedly connected to the left side of the flow meter, the right side of the flow meter is fixedly connected to the left end of the water pipe four, the right end of the water pipe four is fixedly connected to the left side of the check valve two, and the right side of the check valve is fixedly connected to the left end of the water pipe five.

[0009] Preferably, the bottom of the quantitative medicine outlet mechanism is supported on the right side of the support through the support seat, which enhances the stability of the quantitative medicine outlet mechanism, reduces the shaking of the equipment caused by vibration or external force, and ensures the accuracy and reliability of the medicine outlet process.

[0010] Preferably, the stirring mechanism comprises a motor, a gear one, a gear two, a connecting shaft, a gear three, a gear four, a connecting sleeve, a stirring shaft, a dispersion wheel, a stirring rod and a stirring strip, the motor is fixedly connected to the upper surface of the tank cover through a fixing block, the output end of the motor is connected to the top of the connecting shaft through a shaft coupling, the middle parts of the gear one and the gear two are rotatably connected to the connecting shaft, the bottom of the connecting shaft is rotatably connected to the tank cover, the gear three and the gear four are respectively meshingly connected to the gear one and the gear two, the upper surface of the connecting sleeve is fixedly connected to the lower surface of the gear four, the connecting sleeve is rotatably connected to the middle part of the tank cover, the stirring rod is fixedly connected to the two sides of the connecting sleeve, the stirring strip is fixedly connected to the inner side of the stirring rod, the connecting shaft rotates in the connecting sleeve and extends upward and is fixedly connected to the middle part of the gear three, and the middle part of the dispersion wheel is fixedly connected to the stirring shaft. Through multi-stage gear transmission, the stirring efficiency and the transmission efficiency of the stirring force are effectively improved. The motor drives the connecting shaft to rotate, which in turn drives the gear set to rotate, and finally the uniform mixing of the medicine liquid is realized through the stirring rod and the stirring strip.

[0011] Preferably, the gear one and the gear four are of the same size, and the gear two and the gear three are of the same size, which ensures the stability and consistency of the gear transmission, making the stirring mechanism more stable and reliable during operation.

[0012] Preferably, the dispersion wheel and the stirring strip are staggered between them, and the staggered arrangement of the dispersion wheel and the stirring strip increases the complexity and diversity of stirring, which helps to form more complex fluid motion in the medicine storage tank, thereby improving the dispersity and uniformity of the medicine. In addition, this design also helps to reduce the dead angle in the stirring process and ensure the overall mixing of the medicine liquid.

[0013] Preferably, the stirring rod is square, and the middle of the upper surface of the square stirring rod is welded to the two sides of the connecting sleeve, the design of the square stirring rod increases the rigidity and stability of the stirring rod, and reduces the bending deformation caused by the stirring process.

[0014] Preferably, the stirring strips are fixedly connected to the inner side of the stirring rod in pairs, and the stirring strips are arranged in pairs on the inner side of the stirring rod, which increases the stirring area and improves the stirring efficiency.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The device for tap water production and medicine mixing, through the design of the quantitative medicine discharging mechanism, the precise cooperation of components such as the water pipe, the check valve, the water pump, the flow meter and the electromagnetic valve, the accurate control of the medicine adding amount is realized, which helps to ensure that the medicine is accurately added into the tap water according to the preset proportion, and improves the accuracy and stability of water quality treatment.

[0017] 2. The device for tap water production and medicine mixing, the stirring mechanism adopts a multi-stage gear transmission system, and through the rotation of the motor-driven connecting shaft, the gear set and the stirring rod, the stirring strip and the stirring shaft and other components are driven to carry out efficient stirring, and the design not only improves the stirring efficiency, but also ensures the uniform mixing of the medicine liquid, and avoids the problems of medicine precipitation and uneven distribution. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole front structure schematic view of the utility model;

[0019] Figure 2 It is a whole side structure schematic view of the utility model;

[0020] Figure 3 It is a whole overhead structure schematic view of the utility model;

[0021] Figure 4 It is a stirring structure schematic view of the utility model.

[0022] In the figure: 1 support, 101 connecting block, 2 medicine storage tank, 201 tank cover, 301 water pipe one, 302 water pipe two, 303 water pipe three, 304 water pipe four, 305 water pipe five, 401 motor, 402 gear one, 403 gear two, 404 connecting shaft, 405 gear three, 406 gear four, 407 connecting sleeve, 408 stirring shaft, 409 dispersing wheel, 410 stirring rod, 411 stirring strip, 501 check valve one, 502 water pump, 503 flow meter, 504 check valve two, 505 electromagnetic valve. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical solution:

[0025] Embodiment one: a tap water production dosing mixing device, comprising a support 1 and a medicine storage tank 2 fixedly connected above the support 1 through a connecting block 101, a tank cover 201 is arranged above the medicine storage tank 2, a stirring mechanism is arranged inside the medicine storage tank 2, and a quantitative medicine discharging mechanism is arranged at the bottom of the medicine storage tank 2.

[0026] The quantitative medicine discharging mechanism comprises a water pipe one 301, a water pipe two 302, a water pipe three 303, a water pipe four 304, a water pipe five 305, a check valve one 501, a water pump 502, a flow meter 503, a check valve two 504 and an electromagnetic valve 505. One end of the water pipe one 301 is fixedly connected to the bottom of the medicine storage tank 2 as a channel connecting the medicine storage tank 2 and the check valve one 5012 to ensure that the medicine can flow out of the medicine storage tank smoothly. The other end of the water pipe one 301 is connected to the left side of the check valve one 501, the right side of the check valve one 501 is fixedly connected to the left end of the water pipe two 302 to prevent water flow from flowing back to the medicine storage tank 2 and protect the medicine in the medicine storage tank 2 from being contaminated. The right end of the water pipe two 302 is connected to the water inlet end of the water pump 502, the water outlet end of the water pump 502 is fixedly connected to the left side of the electromagnetic valve 505 to provide power to draw the medicine out of the medicine storage tank 2 and transport it to the subsequent pipeline. The right side of the electromagnetic valve 505 is fixedly connected to the left end of the water pipe three 303 to accurately control the amount of medicine, the right end of the water pipe three 303 is fixedly connected to the left side of the flow meter 503, the right side of the flow meter 503 is fixedly connected to the left end of the water pipe four 304 to monitor the flow of medicine in real time and ensure the accuracy of the medicine dosage. The right end of the water pipe four 304 is fixedly connected to the left side of the check valve two 504, and the right side of the check valve is fixedly connected to the left end of the water pipe five 305. The bottom of the quantitative medicine discharging mechanism is supported on the right side of the support 1 through a support seat.

[0027] The stirring mechanism comprises a motor 401, a gear one 402, a gear two 403, a connecting shaft 404, a gear three 405, a gear four 406, a connecting sleeve 407, a stirring shaft 408, a dispersion wheel 409, a stirring rod 410 and stirring bars 411. The motor 401 is fixedly connected to the upper surface of the tank cover 201 by a fixing block, provides power required for stirring, and drives the whole stirring mechanism to operate. The output end of the motor 401 is connected to the top of the connecting shaft 404 through a shaft coupling. The middle parts of the gear one 402 and the gear two 403 are rotatably connected to the connecting shaft 404. The bottom of the connecting shaft 404 is rotatably connected to the tank cover 201. The gear three 405 and the gear four 406 are meshingly connected to the gear one 402 and the gear two 403 respectively. The gear one 402 and the gear four 406 are of the same size. The gear two 403 and the gear three 405 are of the same size. Through multi-stage gear transmission, the power of the motor 401 is converted into complex motion required for stirring, so that the stirring efficiency and uniformity are improved. Meanwhile, the design of the gear set makes the power transmission more stable. The upper surface of the connecting sleeve 407 is fixedly connected to the lower surface of the gear four 406. The connecting sleeve 407 is rotatably connected to the middle part of the tank cover 201. The stirring rod 410 is fixedly connected to the two sides of the connecting sleeve 407. The stirring rod 410 is square in shape. The upper surface of the stirring rod 410 is welded to the two sides of the connecting sleeve 407. The stirring rod 410 and the stirring bars 411 are supported and allowed to rotate therearound, so that stirring action is realized. The stirring bars 411 are fixedly connected to the inner sides of the stirring rod 410. Each of the stirring bars 411 is fixedly connected to the inner side of the stirring rod 410. The connecting shaft 404 is rotatably arranged in the connecting sleeve 407 and extends upward and is fixedly connected to the middle part of the gear three 405. The middle part of the dispersion wheel 409 is fixedly connected to the stirring shaft 408. The dispersion wheel 409 is arranged alternately with the stirring bars, so that the complexity and diversity of stirring are increased, and the dispersing degree and mixing uniformity of the medicine are improved.

[0028] Working principle: The medicine is stored in the medicine storage tank 2 and connected with the check valve one 501 through the water pipe one 301, so that the medicine can smoothly flow out of the medicine storage tank 2, and the water flow is prevented from flowing back to the medicine storage tank 2. After the water pump 502 is started, the medicine is pumped out of the medicine storage tank 2 through the water pipe one 301 and delivered to the subsequent pipeline. The electromagnetic valve 505 accurately controls the amount of medicine according to the preset program, and the flow meter 503 monitors the flow of the medicine in real time to provide data support for accurate control. The check valve two 504 prevents the water flow from flowing back at the water outlet end, so that the stability and reliability of the system are ensured.

[0029] When the medicine in the medicine storage tank 2 needs to be stirred, the motor 401 is started, and the motor 401 drives the connecting shaft 404 to rotate through the shaft coupling, to provide power for the stirring mechanism. The connecting shaft 404 drives the gear one 402 and the gear two 403 to rotate, and then realizes multi-stage gear transmission through the meshing connection of the gear three 405 and the gear four 406, to convert the power of the motor into complex motion required for stirring. The connecting sleeve 407 supports the stirring rod 410 and the stirring strip 411, and allows them to rotate therearound. The stirring rod 410 and the stirring strip 411 realize stirring and mixing of the medicine in the rotating process. The dispersion wheel 409 is staggered with the stirring strip, to increase the complexity and diversity of stirring, and to improve the dispersion degree and mixing uniformity of the medicine.

[0030] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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. Without more limitations, an element defined by an "comprising... " statement is not meant to exclude the existence of additional elements in the process, method, article, or apparatus that includes the element.

Claims

1. A tap water production dosing mixing device, comprising a support (1) and a medicine storage tank (2) fixedly connected above the support (1) through a connecting block (101), characterized in that: The medicine storage tank (2) is provided with a tank cover (201) on the top, an agitating mechanism is arranged inside the medicine storage tank (2), and a quantitative medicine discharging mechanism is arranged at the bottom of the medicine storage tank (2). The quantitative medicine discharging mechanism comprises a water pipe one (301), a water pipe two (302), a water pipe three (303), a water pipe four (304), a water pipe five (305), a check valve one (501), a water pump (502), a flow meter (503), a check valve two (504) and an electromagnetic valve (505), one end of the water pipe one (301) is fixedly connected to the bottom of the medicine storage tank (2), the other end of the water pipe one (301) is connected to the left side of the check valve one (501), the right side of the check valve one (501) is fixedly connected to the left end of the water pipe two (302), the right end of the water pipe two (302) is connected to the water inlet end of the water pump (502), the water outlet end of the water pump (502) is fixedly connected to the left side of the electromagnetic valve (505) through a pipeline, the right side of the electromagnetic valve (505) is fixedly connected to the left end of the water pipe three (303), the right end of the water pipe three (303) is fixedly connected to the left side of the flow meter (503), the right side of the flow meter (503) is fixedly connected to the left end of the water pipe four (304), the right end of the water pipe four (304) is fixedly connected to the left side of the check valve two (504), and the right side of the check valve is fixedly connected to the left end of the water pipe five (305).

2. The device for producing medicated mixture for tap water according to claim 1, characterized in that: The quantitative medicine discharging mechanism is supported on the right side of the support (1) through a support seat.

3. The device for producing medicated mixture for tap water according to claim 1, characterized in that: The agitating mechanism comprises a motor (401), a gear one (402), a gear two (403), a connecting shaft (404), a gear three (405), a gear four (406), a connecting sleeve (407), an agitating shaft (408), a dispersing wheel (409), an agitating rod (410) and agitating strips (411), the motor (401) is fixedly connected to the upper surface of the tank cover (201) through a fixed block, the output end of the motor (401) is connected to the top of the connecting shaft (404) through a shaft coupling, the middle portions of the gear one (402) and the gear two (403) are rotatably connected to the connecting shaft (404), the bottom of the connecting shaft (404) is rotatably connected to the tank cover (201), the gear three (405) and the gear four (406) are respectively meshingly connected to the gear one (402) and the gear two (403), the upper surface of the connecting sleeve (407) is fixedly connected to the lower surface of the gear four (406), the connecting sleeve (407) is rotatably connected to the middle portion of the tank cover (201), the agitating rod (410) is fixedly connected to the two sides of the connecting sleeve (407), the agitating strips (411) are fixedly connected to the inner side of the agitating rod (410), the connecting shaft (404) is rotatably arranged inside the connecting sleeve (407) and extends upwardly and is fixedly connected to the middle portion of the gear three (405), and the middle portion of the dispersing wheel (409) is fixedly connected to the agitating shaft (408).

4. The device for producing medicated mixture of tap water according to claim 3, characterized in that: The gear one (402) and the gear four (406) are of the same size, and the gear two (403) and the gear three (405) are of the same size.

5. The device for producing medicated mixture for tap water according to claim 3, characterized in that: The dispersing wheel (409) is staggered with the stirring bars (411).

6. The device for producing medicated mixture for tap water according to claim 3, characterized in that: The stirring bar (410) is square, and the upper surface of the middle part is welded to the two sides of the connecting sleeve (407).

7. The device for producing medicated mixture for tap water according to claim 3, characterized in that: The stirring bars (411) are fixedly connected to the inner sides of the stirring bar (410) in pairs.

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