CN219217695U - Flocculant PAC dosing device - Google Patents

Flocculant PAC dosing device Download PDF

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Publication number
CN219217695U
CN219217695U CN202223158435.8U CN202223158435U CN219217695U CN 219217695 U CN219217695 U CN 219217695U CN 202223158435 U CN202223158435 U CN 202223158435U CN 219217695 U CN219217695 U CN 219217695U
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dry
automatic
projector
tank
tank body
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CN202223158435.8U
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Chinese (zh)
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熊红权
骆志祥
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Jiangsu Gongda Environmental Protection Co ltd
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Jiangsu Gongda Environmental Protection Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

A flocculant PAC dosing device, comprising an automatic dry projector: the automatic dry projector is used for throwing dry powder into the device; groove body: the tank body is of a two-tank structure and comprises a prefabricated mixing tank and a solution storage tank, a partition plate and an overflow weir plate are arranged between the tanks, and the tank body is of a fully-closed structure and is used for configuring liquid medicine; dispensing inlet channel: the dispensing water inlet pipeline consists of a filter, a pressure gauge, an electromagnetic valve, a flowmeter, a manual ball valve and a stop valve; control cabinet: the intelligent chemical adding device is characterized in that fully-automatic electric elements are configured in the control cabinet, the fully-automatic electric elements comprise manual, automatic and remote control knobs, the control cabinet is used for electric control of the device, the PAC intelligent chemical adding device is automatic equipment for continuously preparing and adding medicaments, and the intelligent chemical adding device can realize continuous and efficient completion of chemical combination and mixing of the medicaments, so that homogeneous medicaments are obtained.

Description

Flocculant PAC dosing device
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a flocculant PAC dosing device.
Background
In the fields of electric power, petroleum, chemical industry, metallurgical industry, environmental engineering, water treatment and the like, full-automatic dosing equipment is often required to continuously and automatically inject certain liquid into another liquid to form a mixed liquid, or enable the added medicament to chemically react with certain components in the liquid so as to meet the expected technological requirements, the dosing device for dosing the flocculating agent PAC in the past adopts a water agent to fill in a PE barrel and adopts a metering pump to dose, or adopts a civil engineering structural form to divide and divide the time into segments, firstly dissolve the PAC in a dissolving tank and then reach a certain concentration, and then respectively flow the liquid medicine in the dissolving tank into two solution tanks, wherein the two solution tanks adopt a standby mode, and when one solution tank is used up, the other solution tank is used up, manual preparation is required, and the labor intensity is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a flocculant PAC dosing device.
The utility model is realized by adopting the following technical scheme:
a flocculant PAC dosing device, comprising an automatic dry projector: the automatic dry projector is used for throwing dry powder into the device and comprises a feeding hopper and a dry projector, wherein the feeding hopper is arranged at the upper end of the dry projector and is fixedly connected with the dry projector through a bolt;
the dry feeder comprises a driving part, wherein the driving part comprises a driving motor, a speed reducer and a conveying screw rod, the conveying screw rod is arranged at the bottom of the charging hopper and used for conveying dry powder in the charging hopper out, the output end of the driving motor is connected with the speed reducer, the output end of the speed reducer is connected with one end of the conveying screw rod, and the driving motor drives the conveying screw rod to rotate;
groove body: the tank body is of a two-tank structure and comprises a prefabricated mixing tank and a solution storage tank, a partition plate and an overflow weir plate are arranged between the tanks, and the tank body is of a fully-closed structure and is used for configuring liquid medicine;
dispensing inlet channel: the dispensing water inlet pipeline consists of a filter, a pressure gauge, an electromagnetic valve, a flowmeter, a manual ball valve and a stop valve;
control cabinet: the control cabinet is internally provided with fully-automatic electric elements, including manual, automatic and remote control knobs, and is used for electric control of the device.
The arch breaking device is arranged in the dry projector and comprises a spiral spike rod, the speed reducer drives the arch breaking device through a chain, and the spiral spike rod of the arch breaking device continuously digs dry powder to prevent materials from bridging.
The dosing pump is provided with a plurality of groups, the dosing pumps are connected through pipelines, the bottom of the tank body is provided with a dosing pipe and a manual ball valve, the two dosing pipe openings are connected, one end of the dosing pipe is used as a dosing pipe, and the other end of the dosing pipe is used as a blow-down pipe.
Still include the staircase, the staircase includes a plurality of steps, the both sides of step are equipped with the handrail, handrail and step fixed connection, the top of marking time is equipped with the platform, the platform is used for personnel's standing, the bottom of platform is equipped with a plurality of support columns, the support column is used for supporting the staircase.
A cover plate with a handle is arranged above the tank body, and a liquid level controller is arranged in the solution storage tank to realize the control of three points of high/low/ultra-low of the liquid level in the tank;
the upper end of the tank body is provided with a stirrer. The stirrer is used for homogenizing the solution inside the tank.
Compared with the prior art, the utility model has the following beneficial effects: 1. the PAC intelligent dosing device is automatic equipment for continuously preparing and dosing medicaments, and can realize continuous and efficient completion of chemical combination and mixing of the medicaments, so that homogeneous medicaments are obtained;
2. PAC intelligent dosing device can freely set for concentration to prepare solution according to the technological requirement.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
fig. 3 is a schematic view of the escalator structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of an automatic dry projector according to the present utility model;
in the figure: 1. an escalator; 11. an armrest; 12. stepping; 13. a support column; 14. a platform; 2. automatic dry throwing; 21. a driving motor; 22. dry throwing; 23. a hopper; 24. a bearing; 25. a discharge port; 26. a conveying screw; 27. an arch breaking device; 3. a control cabinet; 4. a dosing pump; 5. a dispensing water inlet pipeline; 6. a solution storage tank; 61. a cover plate; 7. prefabricating a mixing tank; 8. an intelligent stirrer; 9. and (5) discharging the medicine tube.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The utility model is further described below with reference to the accompanying drawings,
as shown in fig. 1-4, a flocculant PAC dosing and dosing device includes an automatic dry projector 2: the automatic dry projector 2 is used for throwing dry powder into the device, the automatic dry projector 2 comprises a feeding hopper 23 and a dry projector 22, and the feeding hopper 23 is arranged at the upper end of the dry projector 22 and is fixedly connected with the dry projector 22 through bolts;
the dry projector 22 comprises a driving part, wherein the driving part comprises a driving motor 21, a speed reducer and a conveying screw 26, the conveying screw 26 is arranged at the bottom of the charging hopper 23 and is used for conveying dry powder in the charging hopper 23 out, the output end of the driving motor 21 is connected with the speed reducer, the output end of the speed reducer is connected with one end of the conveying screw 26, and the driving motor 21 drives the conveying screw 26 to rotate; the hopper 23 adopts a V-shaped hopper, an electric heating device is arranged at the outlet of the conveyor to prevent moisture from invading the powder, a stainless steel cover with a handle is arranged at the upper part of the hopper, and a dry powder level indicator is arranged on the side surface of the bottom of the hopper and used for automatically alarming through a dry powder lack indicator lamp and a buzzer on a panel of the control cabinet 3 when the dry powder is in a low position, and can also be connected with a central control system to alarm for indicating to perform the next action.
Groove body: the tank body is of a two-tank structure and comprises a prefabricated mixing tank 7 and a solution storage tank 6, a partition plate and an overflow weir plate are arranged between the tanks, and the tank body is of a fully-closed structure and is used for configuring liquid medicine; in the process of preparing the liquid medicine, the liquid medicine is required to flow from the bottom of the partition plate to the next tank through the V-shaped weir at the upper part of the overflow weir plate, so that the short flow of the biological liquid can be prevented from entering the cured liquid medicine as much as possible, and a very ingenious built-in automatic overflow pipe structure is arranged in the prefabricated mixing tank 7 and is used for preventing the liquid from overflowing from the upper part of the tank body when the liquid level exceeds a set high position (fault).
Dispensing inlet channel 5: the dispensing water inlet pipeline 5 consists of a filter, a pressure gauge, an electromagnetic valve, a flowmeter, a manual ball valve and a stop valve; the dispensing water inlet pipes 5 are mutually communicated through pipes, the flowmeter can visually display the water inlet flow, and generate 4-20mA signals to the PLC system, the PLC system automatically sends out instructions, and the water inlet flow can be regulated on line through the electromagnetic valve, so that PID control is realized.
And a control cabinet 3: the control cabinet 3 is internally provided with fully-automatic electric elements, including manual, automatic and remote control knobs, and the control cabinet 3 is used for electric control of the device.
An arch breaking device 27 is arranged in the dry projector 22, the arch breaking device 27 comprises a spiral spike rod, a speed reducer drives the arch breaking device 27 through a chain, the spiral spike rod of the arch breaking device 27 continuously digs dry powder, the bridging of materials is prevented, the structure of the arch breaking device 27 can reduce the generation of particle (block) forming phenomenon, the waste of medicament is reduced, and the blockage of pipelines or equipment is avoided;
still include charge pump 4, charge pump 4 is equipped with the multiunit, link to each other through the pipeline between the charge pump 4, the cell body bottom all is equipped with out pencil 9 and manual ball valve to connect these two out pencil 9 mouthfuls, one end is as the administration pipe, and the other end is as the blow-down pipe.
Still include staircase 1, staircase 1 includes a plurality of handrails 12 that mark time 12's both sides are equipped with handrail 11, handrail 11 and mark time 12 fixed connection, the top of marking time 12 is equipped with platform 14, platform 14 is used for personnel's standing, the bottom of platform 14 is equipped with a plurality of support columns 13, support column 13 is used for supporting staircase 1.
A cover plate 61 with a handle is arranged above the tank body, and a liquid level controller is arranged in the solution storage tank 6 to realize the control of three points of high/low/ultra-low of the liquid level in the tank; the liquid level controller enables the equipment to start to prepare the medicine solution when the liquid level is low and stop when the liquid level is high; the whole set of device is stopped when the liquid level is ultra-low, and alarms, so that the feeding pump is prevented from idling to be damaged, and meanwhile, signals are sent to the upper computer to indicate the system failure, and the whole sewage treatment or sludge treatment system is stopped and has failure alarm.
The intelligent stirrer 8 is arranged at the upper end of the tank body, the intelligent stirrer 8 is used for homogenizing the solution in the tank body, the rotating speed of the intelligent stirrer 8 is proper, and the homogenization of the solution can be ensured.
The application principle of the utility model is as follows: the PAC integrated automatic dosing device is automatically controlled by a control box, the control box is connected with a liquid level meter arranged on a solution storage tank 6, once the liquid level meter reaches a low position, a water inlet electromagnetic valve is triggered to be opened, a dry projector 22 is started at the same time, the dosage is started, and the concentration can be adjusted and set at will; once the gauge reaches "high", the cycle is stopped and the mixer continues to operate.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (5)

1. The utility model provides a flocculant PAC throws and adds medicine device which characterized in that:
comprises an automatic dry projector (2): the automatic dry projector (2) is used for throwing dry powder into the device, the automatic dry projector (2) comprises a feeding hopper (23) and a dry projector (22), and the feeding hopper (23) is arranged at the upper end of the dry projector (22) and is fixedly connected with the dry projector through bolts;
the dry feeder (22) comprises a driving part, wherein the driving part comprises a driving motor (21), a speed reducer and a conveying screw (26), the conveying screw (26) is arranged at the bottom of the charging hopper (23) and is used for conveying dry powder in the charging hopper (23), the output end of the driving motor (21) is connected with the speed reducer, the output end of the speed reducer is connected with one end of the conveying screw (26), and the driving motor (21) drives the conveying screw (26) to rotate;
groove body: the tank body is of a two-tank structure and comprises a prefabricated mixing tank (7) and a solution storage tank (6), a partition plate and an overflow weir plate are arranged between the tanks, and the tank body is of a fully-closed structure and is used for configuring liquid medicine;
dispensing inlet channel (5): the dispensing water inlet pipeline (5) consists of a filter, a pressure gauge, an electromagnetic valve, a flowmeter, a manual ball valve and a stop valve;
control cabinet (3): the control cabinet (3) is internally provided with fully-automatic electric elements, including manual, automatic and remote control knobs, and the control cabinet (3) is used for electric control of the device.
2. The flocculant PAC dosing device of claim 1, wherein: the arch breaking device (27) is arranged in the dry projector (22), the arch breaking device (27) comprises a spiral spike rod, the speed reducer drives the arch breaking device (27) through a chain, and the spiral spike rod of the arch breaking device (27) continuously digs dry powder to prevent materials from bridging.
3. The flocculant PAC dosing device of claim 2, wherein: still include charge pump (4), charge pump (4) are equipped with the multiunit, link to each other through the pipeline between charge pump (4), cell body bottom all is equipped with out pencil (9) and manual ball valve to link together these two pencil (9) mouthfuls, one end is as the administration pipe, and the other end is as the blow-down pipe.
4. The flocculant PAC dosing device of claim 2, wherein: still include staircase (1), staircase (1) includes a plurality of steps (12), the both sides of step (12) are equipped with handrail (11), handrail (11) and step (12) fixed connection, the top of step (12) is equipped with platform (14), platform (14) are used for personnel's standing, the bottom of platform (14) is equipped with a plurality of support column (13), support column (13) are used for supporting staircase (1).
5. A flocculant PAC dosing device according to claim 3, wherein: a cover plate (61) with a handle is arranged above the tank body, and a liquid level controller is arranged in the solution storage tank (6) to control the liquid level in the tank;
the intelligent stirring machine (8) is arranged at the upper end of the tank body, and the intelligent stirring machine (8) is used for homogenizing the solution in the tank body.
CN202223158435.8U 2022-11-28 2022-11-28 Flocculant PAC dosing device Active CN219217695U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223158435.8U CN219217695U (en) 2022-11-28 2022-11-28 Flocculant PAC dosing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223158435.8U CN219217695U (en) 2022-11-28 2022-11-28 Flocculant PAC dosing device

Publications (1)

Publication Number Publication Date
CN219217695U true CN219217695U (en) 2023-06-20

Family

ID=86749752

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223158435.8U Active CN219217695U (en) 2022-11-28 2022-11-28 Flocculant PAC dosing device

Country Status (1)

Country Link
CN (1) CN219217695U (en)

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