CN220393529U - Accurate metering and adding device for sludge conditioner - Google Patents
Accurate metering and adding device for sludge conditioner Download PDFInfo
- Publication number
- CN220393529U CN220393529U CN202321964287.0U CN202321964287U CN220393529U CN 220393529 U CN220393529 U CN 220393529U CN 202321964287 U CN202321964287 U CN 202321964287U CN 220393529 U CN220393529 U CN 220393529U
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- Prior art keywords
- feeding
- metering
- spiral pipe
- driving motor
- pipe
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- 239000010802 sludge Substances 0.000 title claims abstract description 24
- 230000003750 conditioning effect Effects 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 13
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the field of sludge treatment, and relates to an accurate metering and feeding device for a sludge conditioner, which comprises a control system, a hopper, a conditioning tank and a feeding frame, wherein a pre-feeding spiral pipe is arranged on the feeding frame, the pre-feeding spiral pipe is connected with a first driving motor, a feeding hole of the pre-feeding spiral pipe is connected with the hopper, a discharging hole of the pre-feeding spiral pipe is connected with a metering and feeding assembly, a discharging hole of the metering and feeding assembly is connected with a feeding pipe, the feeding pipe is connected with the conditioning tank, and the first driving motor and the metering and feeding assembly are both connected with the control system. According to the utility model, the spiral balance can replace manual estimation control feeding, and the speed of the metering spiral operation is continuously regulated by using the calculation of the sensor and the control system, so that the material flow is always stabilized on the set flow, the accurate and stable feeding is realized, and compared with the manual control feeding, the feeding of the conditioner can be saved, and the operation cost is reduced.
Description
Technical Field
The utility model belongs to the field of sludge treatment, and relates to an accurate metering and feeding device for a sludge conditioner.
Background
Sludge conditioning means a measure for improving the properties of sludge in a planned way for economically carrying out subsequent treatment, and aims to improve the sludge dewatering performance, improve the mechanical dewatering effect and the production capacity of mechanical dewatering equipment, and effectively condition the sludge before deep dewatering. The conditioning mechanism is mainly to modify organic matters on the surfaces of sludge particles or destroy the cell and colloid structures of the sludge, so that the water binding capacity of the sludge is reduced; meanwhile, the compressibility of the sludge is reduced, so that the sludge can meet the requirement of a high-dryness dehydration process.
The prior art has the following technical defects:
at present, a screw pump or a plunger pump is used for adding a conditioning agent into a conditioning tank in the prior art, but a metering device is not used when the conditioning agent is added into the conditioning tank, and only an operator estimates according to the adding time, so that the adding amount of the conditioning agent cannot be accurately controlled, and the adding time is usually prolonged to avoid the waste of the medicament due to the fact that the adding amount is too small.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art and provides a device for accurately metering and adding the sludge conditioner.
The utility model relates to an accurate metering and feeding device for a sludge conditioner, which comprises a control system, a hopper, a conditioning tank and a feeding frame, wherein a pre-feeding spiral pipe is arranged on the feeding frame, a first driving motor is connected with the pre-feeding spiral pipe, a feeding hole of the pre-feeding spiral pipe is connected with the hopper, a discharging hole of the pre-feeding spiral pipe is connected with a metering feeding assembly, a discharging hole of the metering feeding assembly is connected with a feeding pipe, the feeding pipe is connected with the conditioning tank, and the first driving motor and the metering feeding assembly are both connected with the control system.
Working process or working principle:
when the automatic feeding device works, the control system controls the first driving motor to work, materials in the hopper are conveyed into the metering and feeding assembly through the pre-feeding spiral pipe, the weight of the materials is detected through the metering and feeding assembly, the materials are controlled to be fed into the conditioning pond, further automatic control feeding of the conditioning agent is achieved, the feeding weight is accurate, and waste of the conditioning agent is avoided.
The metering and feeding assembly comprises a second driving motor fixed on the feeding machine frame, the second driving motor is connected with a metering and feeding spiral pipe, a feeding hole of the metering and feeding spiral pipe is connected with a discharging hole of the pre-feeding spiral pipe, a discharging hole of the metering and feeding spiral pipe is connected with a feeding pipe, a gravity sensor matched with the metering and feeding spiral pipe is arranged on the feeding machine frame, the gravity sensor and the second driving motor are connected with a control system, and when materials enter the metering and feeding spiral pipe for transportation, the gravity sensor hoisted on the metering and feeding spiral pipe detects weight and transmits the weight to the control system, and when the weight reaches a set weight, pre-feeding can be stopped, so that automatic control of feeding quantity is realized.
And a speed measuring sensor is arranged on the second driving motor.
The first driving motor is provided with a frequency converter, and the rotating speed of the first driving motor can be adjusted.
The feeding port of the metering feeding spiral pipe is in soft connection with the discharging port of the pre-feeding spiral pipe, and the effect of the sensor is influenced by hard connection due to the fact that the gravity sensor is hung on the metering feeding spiral pipe.
The inside polishing treatment that is done of measurement feed spiral pipe, avoid the measurement to feed the spiral pipe in the card material appears, influence the feed volume.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the spiral balance can replace manual estimation control feeding, and the speed of the metering spiral operation is continuously regulated by using the calculation of the sensor and the control system, so that the material flow is always stabilized on the set flow, the accurate and stable feeding is realized, and compared with the manual control feeding, the feeding of the conditioner can be saved, and the operation cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
In the figure: 1. a first driving motor; 2. a hopper; 3. a pre-feed spiral tube; 4. a feeder frame; 5. a gravity sensor; 6. a conditioning pool; 7. a feed pipe; 8. metering a feed screw; 9. and a second driving motor.
Detailed Description
Example 1
As shown in fig. 1, the accurate metering and feeding device for the sludge conditioner comprises a control system, a hopper 2, a conditioning tank 6 and a feeding frame 4, wherein a pre-feeding spiral pipe 3 is arranged on the feeding frame 4, the pre-feeding spiral pipe 3 is connected with a first driving motor 1, a feeding hole of the pre-feeding spiral pipe 3 is connected with the hopper 2, a discharging hole of the pre-feeding spiral pipe 3 is connected with a metering and feeding assembly, a discharging hole of the metering and feeding assembly is connected with a feeding pipe 7, the feeding pipe 7 is connected with the conditioning tank 6, and the first driving motor 1 and the metering and feeding assembly are connected with the control system; the metering and feeding assembly comprises a second driving motor 9 fixed on the feeding machine frame 4, the second driving motor 9 is connected with a metering and feeding spiral pipe 8, a feeding hole of the metering and feeding spiral pipe 8 is connected with a discharging hole of the pre-feeding spiral pipe 3, the discharging hole of the metering and feeding spiral pipe 8 is connected with a feeding pipe 7, a gravity sensor 5 matched with the metering and feeding spiral pipe 8 is arranged on the feeding machine frame 4, the gravity sensor 5 and the second driving motor 9 are connected with a control system, when materials enter the metering and feeding spiral pipe 8 for transportation, the gravity sensor 5 hoisted on the metering and feeding spiral pipe 8 detects weight and transmits the weight to the control system, and when the weight reaches a set weight, the pre-feeding can be stopped, so that the automatic control of the feeding amount is realized; a speed measuring sensor is arranged on the second driving motor 9; the first driving motor 1 is provided with a frequency converter, so that the rotating speed of the first driving motor 1 can be adjusted; the feeding port of the metering feeding spiral pipe 8 is in soft connection with the discharging port of the pre-feeding spiral pipe 3, and the effect of the sensor is influenced by hard connection due to the fact that the gravity sensor 5 is hung on the metering feeding spiral pipe 8; the inside of the metering and feeding spiral pipe 8 is polished, so that the phenomenon that the feeding amount is influenced due to the fact that materials are clamped in the metering and feeding spiral pipe 8 is avoided.
Working process or working principle:
when the automatic feeding device works, the control system controls the first driving motor 1 to work, materials in the hopper 2 are conveyed into the metering feeding spiral pipe 8 through the pre-feeding spiral pipe 3, then the materials are conveyed through the second driving motor 9, the gravity sensor 5 hoisted on the metering feeding spiral pipe 8 detects weight and transmits the weight to the control system, when the weight reaches the set weight, the first driving motor 1 can be stopped to stop working to feed the metering feeding spiral pipe 8, then the materials are all conveyed into the conditioning pond 6 through the second driving motor 9, further automatic control feeding of the conditioning agent is achieved, the feeding weight is accurate, and waste of the conditioning agent is avoided.
According to the utility model, the spiral balance can replace manual estimation control feeding, and the speed of the metering spiral operation is continuously regulated by using the calculation of the sensor and the control system, so that the material flow is always stabilized on the set flow, the accurate and stable feeding is realized, and compared with the manual control feeding, the feeding of the conditioner can be saved, and the operation cost is reduced.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.
Claims (6)
1. An accurate metering and adding device for a sludge conditioner is characterized in that: including control system, hopper (2), conditioning pond (6) and feeding frame (4), be equipped with on feeding frame (4) and advance feed spiral pipe (3), advance feed spiral pipe (3) and be connected with first driving motor (1), advance the feed inlet and the hopper (2) of feed spiral pipe (3) and link to each other, advance the discharge gate of feed spiral pipe (3) and be connected with the measurement feed subassembly, the discharge gate of measurement feed subassembly is connected with feed pipe (7), feed pipe (7) link to each other with conditioning pond (6), first driving motor (1) and measurement feed subassembly all link to each other with control system.
2. The precise metering and adding device of the sludge conditioner according to claim 1, wherein the precise metering and adding device is characterized in that: the metering and feeding assembly comprises a second driving motor (9) fixed on a feeding machine frame (4), the second driving motor (9) is connected with a metering and feeding spiral pipe (8), a feeding hole of the metering and feeding spiral pipe (8) is connected with a discharging hole of the pre-feeding spiral pipe (3), a discharging hole of the metering and feeding spiral pipe (8) is connected with a feeding pipe (7), a gravity sensor (5) matched with the metering and feeding spiral pipe (8) is arranged on the feeding machine frame (4), and the gravity sensor (5) and the second driving motor (9) are connected with a control system.
3. The precise metering and adding device of the sludge conditioner according to claim 2, wherein: and a speed measuring sensor is arranged on the second driving motor (9).
4. The precise metering and adding device of the sludge conditioner according to claim 3, wherein the device is characterized in that: the first driving motor (1) is provided with a frequency converter.
5. The precise metering and adding device of the sludge conditioner according to any one of claims 2 to 4, which is characterized in that: the feeding port of the metering feeding spiral pipe (8) is in soft connection with the discharging port of the pre-feeding spiral pipe (3).
6. The precise metering and adding device for sludge conditioner according to claim 5, wherein: the inside of the metering and feeding spiral pipe (8) is polished.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321964287.0U CN220393529U (en) | 2023-07-25 | 2023-07-25 | Accurate metering and adding device for sludge conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321964287.0U CN220393529U (en) | 2023-07-25 | 2023-07-25 | Accurate metering and adding device for sludge conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220393529U true CN220393529U (en) | 2024-01-26 |
Family
ID=89614773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321964287.0U Active CN220393529U (en) | 2023-07-25 | 2023-07-25 | Accurate metering and adding device for sludge conditioner |
Country Status (1)
Country | Link |
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CN (1) | CN220393529U (en) |
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2023
- 2023-07-25 CN CN202321964287.0U patent/CN220393529U/en active Active
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