CN214936938U - Automatic dosing system of plate-and-frame filter press for sludge dewatering and curing - Google Patents
Automatic dosing system of plate-and-frame filter press for sludge dewatering and curing Download PDFInfo
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- CN214936938U CN214936938U CN202120145196.9U CN202120145196U CN214936938U CN 214936938 U CN214936938 U CN 214936938U CN 202120145196 U CN202120145196 U CN 202120145196U CN 214936938 U CN214936938 U CN 214936938U
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Abstract
The utility model provides an automatic dosing system of a plate-and-frame filter press for sludge dehydration and solidification, which comprises a medicine storage tank, a homogenizing tank, a spiral conveyor and a control cabinet; the homogenization pond is equipped with the storage hopper that is used for the feeding, auger delivery ware set up in storage medicine jar with between the homogenization pond, be used for carrying curing agent in the storage medicine jar extremely the storage hopper, storage hopper upper portion is equipped with electromagnetic metering instrument, bottom is equipped with the relay hinge, the switch board is connected respectively the electricity the electromagnetic metering instrument the relay hinge with auger delivery ware, the electromagnetic metering instrument is used for monitoring the addition of curing agent, the switch board reaches when presetting numerical value at the addition of curing agent the relay hinge is closed auger delivery ware shuts off. The utility model has the advantages that: the automatic addition of the curing agent in the slurry curing process is realized, the requirements of the slurry curing process are met, and the quality of the slurry dehydration and curing is improved.
Description
Technical Field
The utility model relates to an environmental protection water utilities construction equipment technical field especially relates to a silt dehydration is plate and frame filter press automatic reagent feeding system for solidification.
Background
A large amount of mud is generated in the construction process of river and lake dredging, foundation pile foundation engineering and municipal pipe jacking, and due to strong mud fluidity and large pollution, the mud needs to be dewatered, cured and then treated. Common dehydration and solidification methods include a geotextile tube bag stacking method, a horizontal screw centrifuge dehydration and solidification method, a plate and frame filter press dehydration and solidification method and the like. The plate-and-frame filter press has good dewatering effect and high efficiency, is suitable for large-scale slurry curing treatment engineering, but lacks of standard guidance and excellent working method reference in the actual operation process, so that the engineering effect is not ideal. The most critical process is the addition, stirring and homogenization of the curing agent, and the conventional method is manual addition, but the manual operation mode has the problems that the total amount is difficult to control, the time judgment is inaccurate, and the influence on the quality of dehydration and curing is large.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the addition and stirring, the homogenization problem of curing agent in the mud solidification processing procedure, the embodiment of the utility model provides a plate and frame filter press automatic reagent feeding system is used in silt dehydration solidification.
The embodiment of the utility model provides an automatic dosing system of a plate-and-frame filter press for sludge dehydration and solidification, which comprises a medicine storage tank, a homogenizing tank, a screw conveyor and a control cabinet;
the homogenization pond is equipped with the storage hopper that is used for the feeding, auger delivery ware set up in storage medicine jar with between the homogenization pond, be used for carrying curing agent in the storage medicine jar extremely the storage hopper, storage hopper upper portion is equipped with electromagnetic metering instrument, bottom is equipped with the relay hinge, the switch board is connected respectively the electricity the electromagnetic metering instrument the relay hinge with auger delivery ware, the electromagnetic metering instrument is used for monitoring the addition of curing agent, the switch board reaches when presetting numerical value at the addition of curing agent the relay hinge is closed auger delivery ware shuts off.
Furthermore, the upper part of the homogenizing pool is connected with a slurry conveying pipe, a flow meter is arranged on the slurry conveying pipe, and the control cabinet is connected with the flow meter.
Further, homogenization pond top is equipped with agitator motor, the inside stirring leaf that is equipped with of homogenization pond, agitator motor's output with the stirring leaf is connected, just the switch board with agitator motor electricity is connected, the switch board control agitator motor opens and stops.
Further, the medicine storage tank is a cylindrical closed container, a discharge port is formed in the bottom of the medicine storage tank, and the discharge port is connected with the spiral conveyor.
Furthermore, an angle steel bracket is arranged at the top of the homogenizing pool, and the storage hopper is fixed in the angle steel bracket.
Further, the screw conveyor is obliquely arranged, the lower end of the screw conveyor is connected with the medicine storage tank, and the higher end of the screw conveyor extends into the storage hopper.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a plate and frame filter press automatic reagent feeding system for silt dehydration solidification through the addition of electromagnetic measurement appearance control curing agent, satisfies the requirement back at the addition of curing agent, and the switch board controls the relay hinge immediately and closes, and the addition of accurate control curing agent has realized the automatic of mud solidification in-process curing agent and has added, satisfies the requirement that mud solidification was handled, improves the quality of mud dehydration solidification.
Drawings
FIG. 1 is a schematic view of the automatic chemical feeding system of the plate-and-frame filter press for sludge dewatering and solidification of the present invention.
In the figure: 1-a medicine storage tank, 2-a spiral conveyor, 3-a homogenizing tank, 4-a control cabinet, 5-a storage hopper, 6-an electromagnetic metering instrument, 7-a relay hinge, 8-a stirring motor, 9-a stirring blade, 10-a discharge port, 11-a flowmeter, 12-a lead and 13-a slurry conveying pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides an automatic chemical feeding system for a plate and frame filter press for sludge dewatering and solidification, including a chemical storage tank 1, a homogenizing tank 3, a screw conveyor 2 and a control cabinet 1.
Medicine storage tank 1 is used for the curing agent of temporary storage admission, medicine storage tank 1 is cylindric airtight container, and the curing agent is stored avoid curing agent component segregation in medicine storage tank 1. The lower end of the medicine storage tank 1 is provided with a discharge port 10, and the discharge port 10 is conical and used for conveying curing agents to the outside.
The screw conveyor 2 is arranged between the medicine storage tank 1 and the homogenizing pool 3, and the screw conveyor 2 is used for conveying the curing agent in the medicine storage tank 1 to the homogenizing pool 3. The screw conveyor 2 is arranged obliquely, one end of the screw conveyor 2 at the lower position is connected with the medicine storage tank 1, and is particularly butted with the discharge port 10, and the curing agent in the medicine storage tank 1 is discharged from the discharge port 10 and enters the screw conveyor 2. The upper end of the screw conveyor 2 extends to the homogenization tank 3.
The homogenizing tank 3 is a container for stirring and homogenizing slurry and curing agents, the homogenizing tank 3 is provided with a storage hopper 5 for feeding, and the higher end of the screw conveyor 2 extends into the storage hopper 5. In this embodiment homogenization pond 3 is by the rectangle box that the steel sheet preparation formed, homogenization pond 3's top is equipped with angle steel support, storage hopper 5 is fixed in the angle steel support. The inner space of the homogenizing pool 3 is reinforced by angle steel to prevent deformation, the size is 12 meters by 4 meters by 3 meters, and the specific size of the homogenizing pool 3 can be designed according to the engineering requirement in actual use.
The upper part of the storage hopper 5 is provided with an electromagnetic metering instrument 6, and the bottom of the storage hopper is provided with a relay hinge 7. The electromagnetic metering instrument 6 is arranged at the upper port of the storage hopper 5 and used for monitoring the weight of the curing agent conveyed into the storage hopper 5 by the screw conveyor 2. The relay hinge 7 is arranged at the lower port of the storage hopper 5, and when the relay hinge 7 is opened, the lower port of the storage hopper 5 is in an open state; when the relay hinge 7 is closed, the lower port of the storage hopper 5 is in a closed state.
Generally, a stirring device is further arranged in the homogenizing pool 3 and comprises a stirring motor 8 and a stirring blade 9, the stirring motor 8 is arranged at the top of the homogenizing pool 3 and is fixedly connected with the top of the homogenizing pool 3 through an angle steel, the stirring blade 9 is arranged inside the homogenizing pool 3, the output end of the stirring motor 8 is connected with the stirring blade 9, and the stirring motor 8 drives the stirring blade 9 to rotate, so that the slurry and the curing agent in the homogenizing pool 3 are uniformly stirred. The stirring motor 8 is electrically connected with the control cabinet 4 through a wire 12, and the start and stop of the stirring motor 8 are controlled through the control cabinet 4.
The upper part of the homogenizing pool 3 is also connected with a slurry conveying pipe 13, and slurry is input into the homogenizing pool 3 through the slurry conveying pipe 13. The slurry conveying pipe 13 is provided with a flow meter 11, the control cabinet 4 is electrically connected with the flow meter 11 through a lead 12, and the flow meter 11 is used for monitoring the amount of slurry entering the homogenizing pool 3 and transmitting data to the control cabinet 4.
The control cabinet 4 is also electrically connected with the electromagnetic metering instrument 6, the relay hinge 7 and the screw conveyor 2 through wires 12 respectively. During actual work, the control cabinet controls 4 the spiral conveyor 2 to be started, the electromagnetic metering 6 instrument obtains the addition amount of the curing agent, and when the addition amount of the curing agent reaches a preset value, the relay hinge 7 is controlled to be closed and the spiral conveyor 2 is controlled to be closed. And the relay hinge 7 is closed to seal the lower end of the storage hopper 5, so that the addition of the curing agent to the homogenizing tank is stopped, and the addition amount of the curing agent is accurately controlled. Since the weight of the curing agent required by a unit of slurry is obtained by a proportioning experiment, and the preset value is determined by the square amount of the slurry input into the homogenizing tank, in this embodiment, the control cabinet 4 can obtain the square amount of the slurry input into the homogenizing tank 3 by the flow meter 11.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a silt dehydration is automatic medicine system of plate and frame filter press for solidification which characterized in that: comprises a medicine storage tank, a homogenizing pool, a spiral conveyor and a control cabinet;
the homogenization pond is equipped with the storage hopper that is used for the feeding, auger delivery ware set up in storage medicine jar with between the homogenization pond, be used for carrying curing agent in the storage medicine jar extremely the storage hopper, storage hopper upper portion is equipped with electromagnetic metering instrument, bottom is equipped with the relay hinge, the switch board is connected respectively the electricity the electromagnetic metering instrument the relay hinge with auger delivery ware, the electromagnetic metering instrument is used for monitoring the addition of curing agent, the switch board reaches when presetting numerical value at the addition of curing agent the relay hinge is closed auger delivery ware shuts off.
2. The automatic dosing system of the plate and frame filter press for sludge dewatering and curing as claimed in claim 1, wherein: the upper part of the homogenizing pool is connected with a slurry conveying pipe, a flow meter is arranged on the slurry conveying pipe, and the control cabinet is electrically connected with the flow meter.
3. The automatic dosing system of the plate and frame filter press for sludge dewatering and curing as claimed in claim 1, wherein: the homogenizing pool top is equipped with agitator motor, the inside stirring leaf that is equipped with of homogenizing pool, agitator motor's output with the stirring leaf is connected, just the switch board with agitator motor electricity is connected, the switch board control agitator motor opens and stops.
4. The automatic dosing system of the plate and frame filter press for sludge dewatering and curing as claimed in claim 1, wherein: the medicine storage tank is a cylindrical closed container, a discharge port is arranged at the bottom of the medicine storage tank, and the discharge port is connected with the spiral conveyor.
5. The automatic dosing system of the plate and frame filter press for sludge dewatering and curing as claimed in claim 1, wherein: an angle steel bracket is arranged at the top of the homogenizing pool, and the storage hopper is fixed in the angle steel bracket.
6. The automatic dosing system of the plate and frame filter press for sludge dewatering and curing as claimed in claim 1, wherein: the spiral conveyor is obliquely arranged, one end of the spiral conveyor, which is lower in position, is connected with the medicine storage tank, and the other end of the spiral conveyor, which is higher in position, extends into the storage hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120145196.9U CN214936938U (en) | 2021-01-19 | 2021-01-19 | Automatic dosing system of plate-and-frame filter press for sludge dewatering and curing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120145196.9U CN214936938U (en) | 2021-01-19 | 2021-01-19 | Automatic dosing system of plate-and-frame filter press for sludge dewatering and curing |
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| Publication Number | Publication Date |
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| CN214936938U true CN214936938U (en) | 2021-11-30 |
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| CN202120145196.9U Active CN214936938U (en) | 2021-01-19 | 2021-01-19 | Automatic dosing system of plate-and-frame filter press for sludge dewatering and curing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602917A (en) * | 2024-01-22 | 2024-02-27 | 中建八局西南建设工程有限公司 | Solid waste base composite curing agent and preparation method thereof |
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2021
- 2021-01-19 CN CN202120145196.9U patent/CN214936938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602917A (en) * | 2024-01-22 | 2024-02-27 | 中建八局西南建设工程有限公司 | Solid waste base composite curing agent and preparation method thereof |
| CN117602917B (en) * | 2024-01-22 | 2024-03-22 | 中建八局西南建设工程有限公司 | Solid waste base composite curing agent and preparation method thereof |
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