CN214299843U - Flocculating agent preparation device with heating function - Google Patents
Flocculating agent preparation device with heating function Download PDFInfo
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- CN214299843U CN214299843U CN202121183486.9U CN202121183486U CN214299843U CN 214299843 U CN214299843 U CN 214299843U CN 202121183486 U CN202121183486 U CN 202121183486U CN 214299843 U CN214299843 U CN 214299843U
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Abstract
The application discloses a flocculating agent preparation device with a heating function, which comprises a water tank, a heater, a dosing bin, a spiral conveyor, a Venturi device, a pharmaceutical tank and a curing tank, wherein the heating tank is arranged on the top of the water tank; the heater is arranged in the water tank; the medicine outlet of the medicine feeding bin is communicated with the screw conveyer; the first end of the Venturi device is communicated with the discharge hole of the spiral conveyor, the second end of the Venturi device is communicated with the water tank, and the third end of the Venturi device is also communicated with the feed inlet of the pharmaceutical tank; the curing tank is communicated with the discharge hole of the medicine making tank. The clear water in the water tank is heated by the heater, when the water temperature is lower than 20 ℃, the heater can be started to work, when the water temperature reaches 25 ℃, the heater stops working, the water temperature is kept at 20-25 ℃ in winter, the water tank and the pipeline are prevented from being frozen due to low temperature, the effective operation of the equipment is ensured, the dissolution of the flocculating agent is accelerated, the crystallization and agglomeration are prevented, the medicine consumption is reduced, and the medicine preparation efficiency is improved.
Description
Technical Field
The application belongs to the technical field of sewage treatment equipment, is applied to the pharmaceutical process of sludge dewatering equipment, and particularly relates to a flocculating agent preparation device with a heating function
Background
The municipal sewage treatment plant can generate a large amount of sludge with complex components and high water content (close to 99%) while treating sewage, and the sludge needs to be dehydrated for facilitating the transportation and subsequent treatment of the sludge so as to reduce the volume of the sludge and make the sludge sanitary and stable. Before sludge dehydration, a flocculating agent is generally added to carry out chemical conditioning on the sludge so as to improve the sludge property and further improve the sludge dehydration performance. The dissolving, preparing and adding method of the flocculating agent in the sludge dewatering machine room generally comprises the steps of dissolving the powdery flocculating agent in a chemical bin into clear water, stirring and dissolving the flocculating agent in a chemical tank to prepare a solution, diluting and preparing the solution according to the required dosage, finally adding the solution into sludge treatment equipment to mix with sludge, and performing flocculation dewatering on the sludge. However, when the temperature is low in winter, the flocculating agent dissolving and matching device is easy to generate the phenomena of water tank and pipeline coagulation, flocculating agent crystallization in a medicine preparation tank and the like, so that the flocculating agent is not easy to dissolve, the dissolving and matching efficiency is low, and the flocculating effect is poor. Therefore, it is necessary to provide a flocculant preparation device with a heating function, which prevents the normal operation of equipment from being affected by the low-temperature condensation of a water tank and a pipeline, thereby accelerating the dissolution of the flocculant, reducing the drug consumption and improving the drug preparation efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects or shortcomings of the prior art, the technical problem to be solved by the application is to provide the flocculant preparation device with the heating function, the water temperature of the water tank is kept at 20-25 ℃ by using the electric heating device, the water tank and a pipeline are prevented from being frozen due to low temperature, the dissolution of the flocculant is accelerated, the crystallization and the agglomeration are prevented, the medicine consumption is reduced, and the medicine preparation efficiency is improved.
In order to solve the technical problem, the application is realized by the following technical scheme:
the application provides a flocculating agent preparation device with a heating function, which comprises a water tank, a heater, a dosing bin, a spiral conveyor, a Venturi device, a pharmaceutical tank and a curing tank, wherein the water tank is arranged in the dosing bin;
the heater is arranged in the water tank;
the medicine outlet of the medicine feeding bin is communicated with the screw conveyer;
the first end of the Venturi device is communicated with the discharge hole of the spiral conveyor, the second end of the Venturi device is communicated with the water tank, and the third end of the Venturi device is also communicated with the feed inlet of the pharmaceutical tank;
the curing tank is communicated with a discharge hole of the medicine making tank.
Optionally, the flocculant preparing apparatus with a heating function described above, wherein the heater includes: a bundled tubular electric heating element mounted inside the water tank.
Optionally, in the flocculant preparing apparatus with a heating function, a metal pipe is used as the bundled tubular electric heating element.
Optionally, in the flocculant preparing apparatus with a heating function, the second end of the venturi device is communicated with the water tank through a water inlet pipe, and a pipeline flowmeter is further disposed on the water inlet pipe;
and/or the third end of the Venturi device is communicated with the feed inlet of the medicine preparation tank through a medicine conveying pipe, and the medicine conveying pipe is also provided with an electromagnetic valve;
and/or the curing tank is communicated with the discharge hole of the medicine preparation tank through a medicine conveying pipe, and the medicine conveying pipe is also provided with an electromagnetic valve.
Optionally, the flocculant preparation apparatus with a heating function further includes: and the control box is electrically connected with the screw conveyer and the electromagnetic valve.
Optionally, in the flocculant preparing apparatus with a heating function, drain outlets are further provided at the bottoms of the pharmaceutical tank and the curing tank.
Optionally, in the flocculant preparing apparatus with a heating function described above, an agitator is provided in the pharmaceutical tank.
Optionally, in the flocculant preparing apparatus with a heating function, an ultrasonic liquid level meter is further disposed inside the aging tank.
Optionally, in the flocculant preparing apparatus with a heating function, an online temperature monitor is further disposed in the water tank.
Optionally, in the flocculant preparing apparatus with a heating function, a safety barrier is further installed on the top of the water tank.
Compared with the prior art, the method has the following technical effects:
the clear water in the water tank is heated by the heater, when the water temperature is lower than 20 ℃, the heater is started to work, and when the water temperature reaches 25 ℃, the heater stops working, so that the water temperature is kept at 20-25 ℃ in winter, the water tank and the pipeline are prevented from being frozen due to low temperature, the effective operation of equipment is ensured, the dissolution of a flocculating agent is accelerated, the crystallization and agglomeration are prevented, the medicine consumption is reduced, and the preparation efficiency of the medicine is improved;
the online temperature monitor can monitor the water temperature in the water tank in real time, control the temperature of the water tank in time and improve the working efficiency; the cluster tubular electric heating element has the advantages of fast thermal response, high temperature control precision, high thermal efficiency, faster heat transfer of the metal tube and shortened heating time; the control box can automatically control the opening of the spiral conveyor and the electromagnetic valve, so that the frequent manual operation is avoided, the manpower is reduced, and the working efficiency is improved; the sewage draining outlet can drain crystallized or agglomerated pollutants in the box body, so that the box body is prevented from being blocked and the normal operation of equipment is prevented from being influenced; the ultrasonic liquid level meter can monitor the liquid level of the solution in the curing tank in real time, and when the water level is lower than a set value, the control box can start the heater and the screw conveyor to work; the pipeline flowmeter can continuously measure the water outlet of the water tank, and is convenient to operate and use; the electromagnetic valve can control the inflow of the solution in the medicine tank, once the liquid level in the curing tank is lower than a set value, the electromagnetic valve works, and the solution enters the pharmaceutical tank through the medicine conveying pipe to be stirred and dissolved; safety barrier in this application effectively provides the safety guarantee for operating personnel, improves the operational safety nature.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1: the flocculant preparation device with the heating function in one embodiment of the application is schematically structured.
Reference numerals: 1-a water tank; 2-a heater; 3-an online temperature monitor; 4-a control box; 5-a medicine adding bin; 6-an operation table; 7-a screw conveyor; 8-a venturi device; 9-a medicine preparation tank; 10-a stirrer; 11-a sewage draining outlet; 12-a curing tank; 13-ultrasonic liquid level meter; 14-a pipeline flow meter; 15-water inlet pipe; 16-a solenoid valve; 17-medicine conveying pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, in one embodiment of the present application, a flocculant dispensing apparatus with a heating function includes a water tank 1, a heater 2, a dosing bin 5, a screw conveyor 7, a venturi device 8, a pharmaceutical tank 9, and a maturation tank 12;
the heater 2 is arranged in the water tank 1;
the medicine outlet of the medicine feeding bin 5 is communicated with the screw conveyor 7;
the first end of the venturi device 8 is communicated with the discharge hole of the screw conveyor 7, the second end of the venturi device 8 is communicated with the water tank 1, and the third end of the venturi device 8 is also communicated with the feed hole of the pharmaceutical tank 9;
the curing tank 12 is communicated with the discharge hole of the medicine making tank 9.
In the embodiment, the heater 2 is arranged to heat the clean water in the water tank 1, when the water temperature is lower than 20 ℃, the heater 2 is started to work, and when the water temperature reaches 25 ℃, the heater 2 stops working, so that the water temperature is kept at 20-25 ℃ in winter, the water tank 1 and the pipeline are prevented from being frozen due to low temperature, the effective operation of equipment is ensured, the dissolution of the flocculating agent is accelerated, the crystallization and the caking are prevented, the medicine consumption is reduced, and the medicine preparation efficiency is improved.
Further, in the present embodiment, the heater 2 includes: a bundled tubular electric heating element mounted inside the tank 1. Further preferably, the bundled tubular electric heating element is a metal tube. The cluster tubular electric heating element has the advantages of fast thermal response, high temperature control precision, high thermal efficiency and faster heat transfer of the metal tube.
Preferably, in this embodiment, the dosing bin 5 may be mounted on an operation table 6, and the operation table 6 supports and fixes the dosing bin 5, and facilitates an operator to add a medicament to the dosing bin 5. In addition, the control box 4 which is described below can be fixedly arranged on the support below the operating platform 6 and automatically controls the heater 2 and the screw conveyor 7, so that frequent manual operation is avoided, manpower is reduced, and the working efficiency is improved.
In this embodiment, a ladder stand is arranged on the operating platform 6, and the ladder stand is preferably a stainless steel ladder stand. The cat ladder can make things convenient for operating personnel to add the medicament and examine the maintenance to equipment, and stainless steel's cat ladder intensity is high, and is difficult for corroding long service life.
In the embodiment, the venturi device 8 is arranged to allow the fresh water and the medicament to enter the venturi device 8 together for pre-dissolving.
Optionally, the second end of the venturi device 8 is communicated with the water tank 1 through a water inlet pipe 15, a pipeline flowmeter 14 is further arranged on the water inlet pipe 15, and the pipeline flowmeter 14 can continuously measure the water discharged from the water tank 1.
Further, a third end of the venturi device 8 is communicated with a feed inlet of the pharmaceutical tank 9 through a drug delivery pipe 17, and the drug delivery pipe 17 is further provided with an electromagnetic valve 16; and/or the curing tank 12 is communicated with the discharge port of the medicine preparation tank 9 through a medicine conveying pipe 17, and the medicine conveying pipe 17 is also provided with an electromagnetic valve 16. Wherein, when the liquid level in the curing tank 12 is lower than the set value, the electromagnetic valve 16 works to enable the solution to enter the pharmaceutical tank 9 through the drug delivery pipe 17 for stirring and dissolving.
This embodiment still includes: and the control box 4 is electrically connected with the spiral conveyor 7, the control box 4 is also electrically connected with the electromagnetic valve 16 and the heater 2, and the work of the spiral conveyor 7, the electromagnetic valve 16 and the heater 2 can be controlled by the control box 4.
The bottom of pharmacy jar 9 with curing jar 12 still is equipped with drain 11, when crystallization or caking appear in the box, can prevent to block up the box through drain 11 with the pollutant discharge.
Be equipped with agitator 10 in the pharmacy jar 9, through agitator 10's setting can be so that the mixed liquid in the pharmacy jar 9 can be by intensive mixing to homogeneous state.
An ultrasonic liquid level meter 13 is further arranged inside the curing tank 12, and when the ultrasonic liquid level meter 13 senses that the water level of the solution in the curing tank 12 is lower than a set value, the control box 4 starts the screw conveyor 7 and the electromagnetic valve 16.
The water tank 1 is also internally provided with an online temperature monitor 3, the online temperature monitor 3 can monitor the water temperature in the water tank 1 in real time, when the online temperature monitor 3 monitors that the water temperature is lower than 20 ℃, the electric heater 2 is started, and when the water temperature is lower than 25 ℃, the electric heater 2 stops working, so that the water temperature of the water tank 1 is kept at 20-25 ℃, and the water tank 1 and a pipeline are prevented from being frozen due to low temperature, thereby influencing the normal operation of equipment.
And a safety guardrail is further installed at the top of the water tank 1 and is made of stainless steel. The safety barrier mainly plays a protective role, can provide safety guarantee for operating personnel, and improves the operation safety.
The working principle of the embodiment is as follows:
in practical operation, once the ultrasonic level meter 13 senses that the solution level in the aging tank 12 is lower than a set value, the flocculant preparation device of the embodiment is started. When an online temperature monitor 3 monitors that the water temperature of a water tank 1 is lower than 20 ℃, a heater 2 is started to work to preheat clean water in the water tank 1 in advance, when the water temperature is higher than 25 ℃, the heater 2 stops working to keep the water temperature of the water tank 1 at 20-25 ℃, hot water is conveyed into a Venturi device 8 through a water inlet pipe 15, a control box 4 starts a spiral conveyor 7 and an electromagnetic valve 16, the spiral conveyor 7 starts to work to convey flocculant powder in a dosing bin 5 into the Venturi device 8, the flocculant powder is mixed and pre-dissolved with water flow which is rapidly and spirally dropped in the device and then is brought into a pharmaceutical tank 9 by a drug conveying pipe 17 to be stirred and dissolved, the mixed solution enters a curing tank 12 through the drug conveying pipe 17 to be continuously stirred and uniformly until the finished product is prepared and stored, the finished product is continuously put into a centrifuge to be mixed with sludge for dehydration, and the mixing ratio of the flocculant and the water is calculated quantitatively in the preparation process, the adding amount of water can be accurately measured by a pipeline flowmeter; when the liquid level in the maturation tank 12 reaches a set value, the dosing device is closed.
The clear water in the water tank 1 is heated by the heater 2, so that the water temperature is kept at 20-25 ℃ in winter, the water tank 1 and the water inlet pipeline 15 are prevented from freezing due to low temperature, the effective operation of equipment is ensured, meanwhile, the dissolution of the flocculating agent in the accelerating medicine preparation tank 9 is prevented from crystallizing and caking, the medicine consumption is reduced, and the medicine preparation efficiency is improved. Therefore, the method has good market application prospect.
In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.
Claims (10)
1. A flocculating agent preparation device with a heating function, which is characterized in that,
comprises a water tank, a heater, a dosing bin, a screw conveyer, a Venturi device, a pharmaceutical tank and a curing tank;
the heater is arranged in the water tank;
the medicine outlet of the medicine feeding bin is communicated with the screw conveyer;
the first end of the Venturi device is communicated with the discharge hole of the spiral conveyor, the second end of the Venturi device is communicated with the water tank, and the third end of the Venturi device is also communicated with the feed inlet of the pharmaceutical tank;
the curing tank is communicated with a discharge hole of the medicine making tank.
2. The flocculant dispensing apparatus having a heating function according to claim 1, wherein the heater comprises: a bundled tubular electric heating element mounted inside the water tank.
3. The flocculant dispensing device with a heating function according to claim 2, wherein the bundled tubular electric heating element is a metal pipe.
4. The flocculant dispensing device with a heating function according to any one of claims 1 to 3, wherein a second end of the venturi device is communicated with the water tank through a water inlet pipe, and a pipeline flowmeter is further arranged on the water inlet pipe;
and/or the third end of the Venturi device is communicated with the feed inlet of the medicine preparation tank through a medicine conveying pipe, and the medicine conveying pipe is also provided with an electromagnetic valve;
and/or the curing tank is communicated with the discharge hole of the medicine preparation tank through a medicine conveying pipe, and the medicine conveying pipe is also provided with an electromagnetic valve.
5. The flocculant dispensing apparatus having a heating function according to claim 4, further comprising: and the control box is electrically connected with the screw conveyer and the electromagnetic valve.
6. The flocculant dispensing device with a heating function according to claim 1, wherein a drain outlet is further provided at the bottom of the drug preparation tank and the maturation tank.
7. The flocculant dispensing device according to claim 1 or 6, wherein an agitator is provided in the pharmaceutical tank.
8. The flocculant preparation device with a heating function according to claim 1, 2, 3 or 6, wherein an ultrasonic level meter is further provided inside the maturation tank.
9. The flocculant preparation device with a heating function according to claim 1, 2, 3 or 6, wherein an online temperature monitor is further provided in the water tank.
10. The flocculant dispensing device with a heating function according to claim 1, 2, 3 or 6, wherein a safety fence is further installed on the top of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183486.9U CN214299843U (en) | 2021-05-28 | 2021-05-28 | Flocculating agent preparation device with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183486.9U CN214299843U (en) | 2021-05-28 | 2021-05-28 | Flocculating agent preparation device with heating function |
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| Publication Number | Publication Date |
|---|---|
| CN214299843U true CN214299843U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121183486.9U Active CN214299843U (en) | 2021-05-28 | 2021-05-28 | Flocculating agent preparation device with heating function |
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| CN (1) | CN214299843U (en) |
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2021
- 2021-05-28 CN CN202121183486.9U patent/CN214299843U/en active Active
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