CN215654868U - Water supply processing system adds control mechanism with medicine - Google Patents

Abstract

The utility model relates to the technical field of water treatment equipment, in particular to a chemical adding control mechanism for a water supply treatment system, which comprises a reaction tank, a pretreatment part and a chemical adding part, wherein the pretreatment part is connected with the chemical adding part, the pretreatment part comprises a mixing cylinder and a first stirring assembly, the mixing cylinder is provided with a first feed inlet and a first discharge outlet, the first stirring assembly is arranged in the mixing cylinder, the chemical adding part comprises a water pump, a feeding pipe and a flow meter, the water pump is connected with the discharge end of the pretreatment part, the feeding pipe is connected with the water pump, the flow meter is arranged between the water pump and the feeding pipe, and the feeding pipe extends into the reaction tank. The medicament mixes with water in advance in preliminary treatment portion, has saved the dissolution time of likepowder medicament in the reaction tank, and then has improved the reaction rate in the reaction tank, throws material pipe directly to let in inside the reaction tank simultaneously for the medicament solution can be rapid with the water mixing in the reaction tank, and then can be quick in making the reaction tank react, improve water treatment efficiency.

Description

Water supply processing system adds control mechanism with medicine

Technical Field

The utility model relates to the technical field of water treatment equipment, in particular to a medicine adding control mechanism for a water treatment system.

Background

Water is an indispensable resource in human life and work, and in order to reduce waste of water resources, it is necessary to recover, treat and reuse water resources, and in order to improve water quality, chemical treatment processes such as flocculation, oxidation reduction, neutralization and the like are often adopted, and in these chemical treatment processes, agents such as flocculants, oxidation reduction agents, acid neutralizers or alkaline neutralizers and the like need to be added into different reaction water tanks.

In the existing chemical treatment processes, medicament powder is often weighed and directly added into a reaction water tank, and then stirred and mixed, so that the medicament is dissolved and then mixed with water to be treated for reaction. However, such a dosing method requires dissolving and mixing the drug powder in the reaction cell, which causes a low reaction efficiency, and often causes a relatively large error, resulting in a waste of the drug or an unsatisfactory reaction effect.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: a control mechanism for adding chemicals to a water supply system is provided to solve the problem that the reaction efficiency may be low by the conventional chemical adding mechanism.

The technical scheme adopted by the utility model is as follows: the utility model provides a control mechanism is added to water supply treatment system with medicine, includes the reaction tank, still includes preliminary treatment portion, adds medicine portion, preliminary treatment portion with it connects to add medicine portion, preliminary treatment portion includes mixing drum, first stirring subassembly, be provided with first feed inlet, first discharge gate on the mixing drum, first stirring unit mount is in the mixing drum, it includes water pump, feeding pipe, flowmeter to add medicine portion, the water pump with the discharge end of preliminary treatment portion is connected, feeding pipe with the water pump links to each other, the flowmeter is installed the water pump with between the feeding pipe, feeding pipe stretches into inside the reaction tank.

The principle of the utility model is that the medicament adding control mechanism for the water supply treatment system mixes the medicament and water through the pretreatment part and then leads the mixture into the reaction tank through the medicament adding part, so that the time required by the medicament to be dissolved in the reaction tank can be reduced, and the reaction speed is further improved.

After adopting above structure, have following beneficial effect:

1. the medicament is mixed with water in the pretreatment part, so that the dissolving time of the powdery medicament in the reaction tank is saved, the reaction speed in the reaction tank is further improved, and the water treatment efficiency is improved.

2. Through the setting of first rabbling mechanism, stir in the medicament dissolution process in the preliminary treatment portion, improved medicament dissolution rate, further improvement efficiency.

3. Add medicine portion and directly let in the aquatic of reaction tank with medicament solution through the water pump, can be through the control medicament that can be more convenient to the control of water pump add or stop, on the other hand material feeding pipe directly let in inside the reaction tank for medicament solution can be rapid with the water mixing in the reaction tank, and then make can be quick in the reaction tank react, improve water treatment efficiency.

4. The setting of flowmeter can be to getting into the medicament solution volume in the feeding pipe and take notes and demonstrate for the more audio-visual demonstration of medicament addition is convenient for more to the control of medicament addition in the front of the staff.

Preferably, the first stirring assembly comprises a first driving piece, a first stirring rod and a plurality of second stirring rods, the first driving piece is connected with the first stirring rod, and the second stirring rods are connected with the first stirring rod through a planetary gear set. First driving piece drives first puddler and carries out stirring work, and the second puddler is connected with first puddler through planetary gear and makes the second puddler can follow first puddler and together rotate, further improvement the medicament dissolution rate in the mixing drum.

Preferably, the feeding pipe is provided with a plurality of feeding holes. Such setting can let in the medicament solution to aquatic through a plurality of material holes of throwing simultaneously, makes the addition of medicament solution more even, further improvement the mixing velocity of medicament solution and water.

Preferably, the outer side wall of the feeding pipe is further provided with a plurality of sealing covers, the sealing covers correspond to the feeding holes one by one, the sealing covers are rotatably connected to the side surfaces of the feeding holes, and an elastic part is further arranged between each sealing cover and the feeding pipe. Sealed lid can shield throwing the material hole, wherein the elastic component can adopt torsion spring, work as the water pump, when medicament solution was let in throwing the material pipe, the sealed lid is promoted and is opened by the liquid in throwing the material pipe, make the aquatic in the entering reaction tank that medicament solution can be smooth, the elastic component was compressed this moment, when the water pump stop work, sealed lid receives the elastic force effect and the rotation of elastic component, will throw the material hole and shield, prevent that the water in the reaction tank from getting into throwing the material pipe, reduce the loss of medicament solution in throwing the material pipe, such setting is also convenient for grasp the medicament addition more, make medicament addition data more accurate.

Preferably, the pretreatment part further comprises a storage barrel, a second feeding hole and a second discharging hole are formed in the storage barrel, the second feeding hole of the storage barrel is connected with the first discharging hole in the mixing barrel, and the second discharging hole is connected with the water pump. The setting of storage cylinder can be stored the medicament solution who mixes, and when the water in the reaction tank is reacting, stores medicament solution in the storage cylinder, and when needs let in medicament solution the medicament solution in the storage cylinder is being taken through the water pump, has further compressed the time that the medicament dissolves in water treatment process through the deposit to medicament solution, has improved water treatment efficiency.

Preferably, a filter screen is further installed at the first discharge port of the mixing cylinder. The setting of filter screen can block the medicament that completely dissolves in the mixing drum and the impurity in the medicament powder, prevents in impurity or the direct entering storage cylinder of caking medicament.

Preferably, a brushing mechanism is further installed in the mixing cylinder and is installed at the filter screen, the brushing mechanism comprises a brush and a second driving piece, the second driving piece drives the brush to rotate, and bristles of the brush are abutted to the filter screen. The brushing mechanism continuously brushes the filter screen through the rotating brush, so that the filter screen is prevented from being blocked by impurities or caking agents, and the mixing cylinder and the material storage cylinder are ensured to be smooth and unimpeded.

Preferably, the second feed port is provided with a first valve, the storage barrel is provided with a water inlet, the water inlet is provided with a second valve, and the storage barrel is internally provided with a second stirring assembly and a concentration sensor. The concentration of the mixed medicine solution can not be ensured to be consistent due to the reasons that the powder dissolving speed or the medicine is mixed with impurities and the like in the mixing cylinder, the medicine solution with a certain concentration can be prepared in the storage cylinder in advance by adding the concentration sensor and the water inlet on the storage cylinder, the concentration sensor monitors the concentration of the medicine solution in the storage cylinder in real time, when the concentration is too high, water is added into the storage cylinder, and when the concentration is too low, the first valve is opened to enable the medicine solution above the storage cylinder to enter, so that the set standard concentration value is reached; and the second stirring mechanism can also enable the water in the storage cylinder to be mixed with the medicament solution as soon as possible, so that the error value of the concentration monitored by the concentration sensor is reduced. The amount of the medicament added into the reaction tank can be accurately mastered by pre-blending the solution with fixed concentration in the storage barrel, so that the reaction effect is good, and the waste of the medicament is reduced.

Preferably, a liquid level sensor is further arranged in the storage cylinder. Liquid level sensor carries out real-time supervision to the liquid level in the storage section of thick bamboo, closes the water pump when the liquid level is low excessively, avoids the water pump to mix the solution with the air at the during operation and together lets in the reaction tank, and then leads to the unsafe problem of flowmeter data.

Drawings

FIG. 1 is a schematic sectional view showing the structure of an embodiment 1 of a chemical addition control mechanism for a water treatment system according to the present invention.

Fig. 2 is a partially enlarged view of the region "a" in fig. 1.

FIG. 3 is a schematic sectional view showing the structure of a pretreatment unit in embodiment 2 of the mechanism for controlling addition of a chemical to a water supply system of the present invention.

Fig. 4 is a partially enlarged view of the region "B" in fig. 3.

FIG. 5 is a schematic sectional view showing the structure of a pretreatment unit in example 3 of the mechanism for controlling addition of a chemical to a water supply system according to the present invention.

Wherein, 1, a reaction tank; 2. a mixing drum; 2.1, a first feeding hole; 2.2, a first discharge hole; 3. a first stirring assembly; 3.1, a first stirring rod; 3.2, a second stirring rod; 3.3, a first driving piece; 3.4, a planetary gear set; 4.1, a water pump; 4.2, a feeding pipe; 4.3, a flow meter; 4.4, feeding holes; 4.5, sealing the cover; 5. a storage cylinder; 5.1, a second feed inlet; 5.2, a second discharge hole; 6.1, filtering by a filter screen; 6.2, hairbrush; 6.3, a second driving piece; 7.1, a first valve; 7.2, a second valve; 7.3, a water inlet; 7.4, a second stirring component; 7.5, a concentration sensor; 7.6 and a liquid level sensor.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

Example 1

The utility model provides a medicament adding control mechanism for a water supply treatment system, which comprises a reaction tank 1, a pretreatment part and a medicament adding part, wherein the pretreatment part is arranged outside the reaction tank 1 and is connected with the reaction tank 1 through the medicament adding part, the pretreatment part comprises a mixing cylinder 2 and a first stirring assembly 3, the first stirring assembly 3 is arranged in the mixing cylinder 2, the upper end of the mixing cylinder 2 is provided with a first feed inlet 2.1, the lower end of the mixing cylinder 2 is provided with a first discharge outlet 2.2, and a medicament and water can be mixed through the pretreatment part to prepare a medicament solution; the dosing part comprises a water pump 4.1, a feeding pipe 4.2 and a flow meter 4.3, the feeding end of the water pump 4.1 is connected with a first discharge port 2.2 of the mixing cylinder 2, the discharge end of the water pump 4.1 is connected with the feeding pipe 4.2, and the feeding pipe 4.2 extends into the reaction tank 1; between the water pump 4.1 and the feeding pipe 4.2, a flow meter 4.3 is further installed, the flow meter 4.3 records the amount of solution passing through, so that the staff can master the addition amount of the medicament and further control according to the addition amount of the medicament, in the embodiment, the flow meter 4.3 adopts an FTB-1411 turbine flow meter 4.3, and the first discharge port 2.2 is arranged on the side wall of the mixing barrel 2.

In this embodiment, the first stirring assembly 3 includes a first driving member 3.3, a first stirring rod 3.1 and three second stirring rods 3.2, the first driving member 3.3 is connected with the first stirring rod 3.1, a plurality of second stirring rods 3.2 are connected with the first stirring rod 3.1 through a planetary gear set 3.4, the first stirring rod 3.1 is driven to stir through the first driving member 3.3, the second stirring rods 3.2 are connected with the first stirring rod 3.1 through a planetary gear, so that the second stirring rods 3.2 can rotate together with the first stirring rod 3.1, and the medicament dissolution speed in the mixing drum 2 is further improved.

In the embodiment, a plurality of feeding holes 4.4 are arranged at equal intervals along the feeding pipe 4.2; the outer side wall of the feeding pipe 4.2 is also provided with sealing covers 4.5 which are in one-to-one correspondence with the feeding holes 4.4, the sealing covers 4.5 are provided with rotating shafts which are rotatably connected to the feeding pipe 4.2, the rotating shafts are also sleeved with elastic pieces which adopt torsion springs, two ends of each elastic piece are respectively abutted against the sealing covers 4.5 and the feeding pipe 4.2, the sealing covers 4.5 are normally covered on the feeding pipe 4.2 to seal the feeding holes 4.4 under the action of the elastic pieces, when the water pump 4.1 presses the medicament solution into the feeding pipe 4.2, the sealing covers 4.5 are pushed open under the pressure of the medicament solution, the elastic pieces are compressed at the moment, the medicament solution enters the water in the reaction tank 1 from all the feeding holes 4.4, the medicament solution is simultaneously led into the water through the feeding holes 4.4, the mixing speed of the medicament solution and the water is improved, when the water pump 4.1 stops leading in the medicament solution, the sealing covers 4.5 are pressed on the feeding holes 4.4 again under the elastic action of the elastic pieces, throw material hole 4.4 sealed, avoid the water in the reaction tank 1 to get into and throw material pipe 4.2, can avoid the water in the reaction tank 1 to pollute the solution in throwing material pipe 4.2 on the one hand, on the other hand can ensure that the medicament flow that the flowmeter 4.3 was counted is the same with the solution flow that actually flows into in the reaction tank 1, ensures that the data is accurate.

The working principle is that before adding the medicament into the reaction tank 1, the medicament is firstly put into the mixing cylinder 2 in the pretreatment part, so that the medicament is dissolved in the water in the mixing cylinder 2, wherein the speed of dissolving the medicament in the water can be improved by the first stirring component 3 in the mixing cylinder 2, then the dissolved medicament solution is pressed into the reaction tank 1 from the feeding pipe 4.2 through the water pump 4.1, the time of dissolving the medicament in the reaction tank 1 can be reduced, so that the water in the reaction tank 1 can be mixed with the medicament more quickly, the efficiency of water treatment is improved, meanwhile, the medicament solution can enter the water through the feeding holes 4.4 at a plurality of different positions, the medicament solution can be more uniformly distributed in the water when entering the water, and the mixing speed of the medicament solution and the water is further improved.

Example 2

As shown in fig. 3-4 of the specification, the embodiment 1 is different in that the pretreatment unit further includes a storage barrel 5, the storage barrel 5 is disposed below the mixing barrel 2, a second feeding hole 5.1 is disposed at the top end of the storage barrel 5, and a second discharging hole 5.2 is disposed at the bottom end of the storage barrel 5, in this embodiment, the first discharging hole 2.2 is disposed on the bottom surface of the mixing barrel 2, and the second feeding hole 5.1 on the storage barrel 5 is connected to the first discharging hole 2.2 on the mixing barrel 2, and the water pump 4.1 is connected to the second discharging hole 5.2 of the storage barrel 5, so that after the mixing barrel 2 above completes dissolving and mixing of the chemicals, the chemicals can enter the storage barrel 5 through the first discharging hole 2.2 and the second feeding hole 5.1 to be stored, so as to ensure that the chemical solution can be continuously supplied, and reduce time waste in water treatment.

Wherein still install filter screen 6.1 in the first discharge gate 2.2 department of hybrid cylinder 2, filter screen 6.1 can filter the medicament solution through first discharge gate 2.2, prevent that undissolved medicament piece or other impurity from getting into in the discharge box, scrubbing mechanism is still installed to one side of filter screen 6.1, scrubbing mechanism includes brush 6.2, second driving piece 6.3, in this embodiment, second driving piece 6.3 is installed between storage cylinder 5 and hybrid cylinder 2, brush 6.2 is connected on the output of second driving piece 6.3, drive brush 6.2 through second driving piece 6.3 and rotate, brush 6.2's brush hair and filter screen 6.1 looks butt, in brush 6.2 pivoted in-process, the continuous is cleaned filter screen 6.1, prevent that impurity from piling up on filter screen 6.1 and causing the jam, ensure that the flow direction case that the medicament solution can be smooth.

Example 3

According to the description shown in fig. 5, in this embodiment, on the basis of embodiment 2, the water inlet 7.3, the second stirring assembly 7.4 and the concentration sensor 7.5 are further arranged in the storage tank, the first valve 7.1 is installed at the second feed inlet 5.1, and the second valve 7.2 is installed at the water inlet 7.3, in this embodiment, the concentration sensor 7.5 adopts a CRY-I-350 type concentration sensor 7.5, the concentration sensor 7.5 can monitor the concentration of the chemical in the storage tank in real time, and the concentration of the chemical in the storage tank is adjusted by controlling the opening and closing of the first valve 7.1 and the second valve 7.2 to be stabilized at the same value, so that the amount of the chemical entering the reaction tank 1 can be calculated more accurately by combining with the flow meter 4.3, the water treatment reaction can be controlled more stably, and the second stirring assembly 7.4 in the storage tank can more rapidly mix the water and the chemical solution entering the storage tank, the production efficiency is improved.

Meanwhile, in order to ensure that the adding amount of the medicament is accurate, a liquid level sensor 7.6 is further installed in the storage cylinder 5, in the embodiment, the liquid level sensor 7.6 adopts a PX709GW immersed pressure sensor to monitor the amount of the remaining medicament solution in the storage cylinder 5, and when the solution storage amount is too low, the water pump 4.1 cannot be started, so that the situation that the error occurs in the flow meter 4.3 due to the fact that air and the medicament solution are extracted together when the water pump 4.1 works is prevented.

Directional phrases used in this disclosure, such as "upper," "lower," "left," "right," and the like, refer only to the direction as illustrated with reference to fig. 1 of the specification and therefore, are used in order to better and more clearly describe and understand the present invention and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the present invention.

The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims (9)

1. The utility model provides a control mechanism is added to water supply treatment system with medicine, includes the reaction tank, its characterized in that still includes preliminary treatment portion, adds medicine portion, preliminary treatment portion with it connects to add medicine portion, preliminary treatment portion includes mixing drum, first stirring subassembly, be provided with first feed inlet, first discharge gate on the mixing drum, first stirring unit mount is in the mixing drum, it includes water pump, feeding pipe, flowmeter to add medicine portion, the water pump with the discharge end of preliminary treatment portion is connected, feeding pipe with the water pump links to each other, the flowmeter is installed the water pump with between the feeding pipe, feeding pipe stretches into inside the reaction tank.

2. The mechanism as claimed in claim 1, wherein the first stirring assembly comprises a first driving member, a first stirring rod and a plurality of second stirring rods, the first driving member is connected to the first stirring rod, and the second stirring rods are connected to the first stirring rod through a planetary gear set.

3. The mechanism as claimed in claim 2, wherein the dispensing tube has a plurality of dispensing holes.

4. The mechanism as claimed in claim 3, wherein the feeding tube has a plurality of sealing caps mounted on its outer wall, the sealing caps correspond to the feeding holes one by one, the sealing caps are rotatably connected to the side surfaces of the feeding holes, and an elastic member is disposed between the sealing caps and the feeding tube.

5. The control mechanism for adding the chemical agent for the water supply treatment system according to claim 1, wherein the pretreatment part further comprises a storage barrel, the storage barrel is provided with a second feeding hole and a second discharging hole, the second feeding hole of the storage barrel is connected with the first discharging hole of the mixing barrel, and the second discharging hole is connected with the water pump.

6. The dosing control mechanism of claim 5, wherein a strainer is further mounted at the first outlet of the mixing barrel.

7. The mechanism as claimed in claim 6, further comprising a brush mechanism installed in the mixing cylinder, the brush mechanism being installed at the filter screen, the brush mechanism comprising a brush and a second driving member, the second driving member driving the brush to rotate, the bristles of the brush abutting against the filter screen.

8. The mechanism of claim 5, wherein the second inlet is provided with a first valve, the storage barrel is provided with a water inlet, the water inlet is provided with a second valve, and the storage barrel is further provided with a second stirring assembly and a concentration sensor.

9. The mechanism of claim 8, wherein a liquid level sensor is disposed in the storage cylinder.

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