CN219186103U - Filter belt flushing device for preparing nano rare earth oxide - Google Patents
Filter belt flushing device for preparing nano rare earth oxide Download PDFInfo
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- CN219186103U CN219186103U CN202223307325.3U CN202223307325U CN219186103U CN 219186103 U CN219186103 U CN 219186103U CN 202223307325 U CN202223307325 U CN 202223307325U CN 219186103 U CN219186103 U CN 219186103U
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Abstract
The utility model discloses a filter belt flushing device for a filter for preparing nano rare earth oxide, which comprises a main fixing frame, a feeding mechanism, a spraying mechanism, an adsorption mechanism, a tension adjusting roller, a correcting device, a power roller, a flushing device, an auxiliary roller, a conveying adsorption belt and a filter belt, wherein the feeding mechanism, the spraying mechanism, the adsorption mechanism, the tension adjusting roller, the correcting device, the power roller, the flushing device, the auxiliary roller and the conveying adsorption belt are arranged on the main fixing frame. The feeding mechanism and the spraying mechanism are arranged between the tension adjusting roller and the power roller, the tension adjusting roller is connected with the power roller through a conveying adsorption belt, the filtering belt is provided with a plurality of auxiliary rollers which are opened and pass through the correcting device and the flushing device, and the adsorption mechanism is arranged below the feeding mechanism. The filter belt flushing device for the nano rare earth oxide preparation filter has a simple structure, is convenient and practical, recovers flushing water through the adsorption cleaning mechanism, and guides the recovered flushing water out through the spraying mechanism to wash materials, thereby achieving the purpose of saving 1 to 2 flushing water per hour.
Description
Technical Field
The utility model belongs to the technical field of filter belt flushing, and particularly relates to a filter belt flushing device for a filter for preparing nano rare earth oxide.
Background
The belt type vacuum filter is a high-efficiency filtering solid-liquid separation device which is developed independently on the basis of introducing foreign similar products. The equipment adopts a fixed vacuum box, an adhesive tape slides on the vacuum box, a moving seal structure is formed between the vacuum box and the adhesive tape, and the equipment for realizing solid-liquid separation by taking vacuum negative pressure as a driving force; the filtering section of the belt type vacuum filter is arranged along the horizontal length direction, the process operations of filtering, filter cake washing, discharging, filter cloth regenerating and the like can be continuously and automatically completed, and mother liquor and filter cake washing liquid can be collected in sections. The method has the advantages of high filtering efficiency, large production capacity, good washing efficiency, low water content of filter cakes, flexible operation, simple maintenance and the like.
Washing is needed in the preparation process of the nano rare earth oxide, and the filter cake is dried and calcined after washing to obtain the nano rare earth oxide, wherein the washing process needs to be carried out for a plurality of times so as to achieve the purpose of removing impurity ions in the filter cake; the washing water consumption is larger when the nano rare earth oxide is prepared, generally, the washing water consumption is 10-15 tons per ton of rare earth oxide, the filter belt of the belt type vacuum filter is required to be washed in the circulating process, the washing water consumption is 1-2 tons per hour, the recovery cost of the washing water is larger, and the washing water can only be discharged after being filtered, so that a certain waste is caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a filter belt flushing device for a filter for preparing nano rare earth oxide, which has a simple structure, is convenient and practical, recovers flushing water through an adsorption cleaning mechanism, and leads the recovered flushing water out through a spraying mechanism for pre-washing materials, thereby achieving the purpose of saving 1-2 tons of flushing water per hour.
The utility model provides a filter belt washing unit for preparing nanometer rare earth oxide, includes main mount and feed mechanism, spraying mechanism, adsorption mechanism, tension adjustment roller, orthotic devices, power roller, washing unit, auxiliary roller that set up on main mount, carry adsorption belt and filter belt, feed mechanism and spraying mechanism set up between tension adjustment roller and power roller, tension adjustment roller passes through the transportation adsorption belt with the power roller and connects, the filter belt passes a plurality of auxiliary rollers and opens and pass orthotic devices and washing unit, adsorption mechanism sets up in the feed mechanism below, carry adsorption belt and filter belt cooperation pass between adsorption mechanism and the feed mechanism, carry adsorption belt and adsorption mechanism filter section hugs closely; the flushing device comprises a flushing water tank, a back flushing pipe, an adsorption cleaning mechanism, a positive flushing device, an overflow pipe, a fixing frame and a camera, wherein the back flushing pipe, the adsorption cleaning mechanism and the positive flushing device are all arranged in the flushing water tank, the overflow pipe is arranged on one side of the flushing water tank, the back flushing pipe and the positive flushing device are arranged below and above a filter belt, the adsorption cleaning mechanism is arranged above the back flushing pipe and absorbs flushing water sprayed by the back flushing pipe, a plurality of flushing nozzles are arranged on the back flushing pipe, and the camera is fixed on the flushing water tank through the fixing frame and is used for detecting the filter belt; the filter belt passes through the lower part of the positive washing device and between the back washing pipe and the adsorption cleaning mechanism through a plurality of auxiliary rollers.
Preferably, the adsorption cleaning mechanism comprises an adsorption pipe, an adsorption box and an inclined plate, one end of the adsorption pipe is connected with the adsorption box, the other end of the adsorption pipe is connected with the spraying mechanism, the adsorption box is arranged above the backwash pipe and adsorbs the water sprayed by the backwash pipe, and the inclined plate is connected to the bottom of the adsorption box and is provided with an adsorption port for adsorption.
Preferably, the positive flushing device comprises a positive flushing pipe and a fixing bolt, wherein the positive flushing pipe is movably connected to the flushing water tank, and the fixing bolt is connected to the flushing water tank and used for fixing the positive flushing pipe.
Preferably, a partition plate and at least 1 filter screen are arranged in the flushing water tank, and the filter screen is arranged below the positive flushing device.
Preferably, the water washing tank is provided with a water inlet.
Preferably, the overflow pipe is connected with the water supply tank, and the water supply tank is connected with the water inlet.
The beneficial effects are that:
(1) The filter belt flushing device for the nano rare earth oxide preparation filter has a simple structure, is convenient and practical, recovers flushing water through the adsorption cleaning mechanism, and leads the recovered flushing water out through the spraying mechanism for pre-washing materials, so that the aim of saving 1-2 tons of flushing water per hour is fulfilled.
(2) According to the filter belt flushing device for preparing the nano rare earth oxide, disclosed by the utility model, the effect of flushing the filter belt by the positive flushing device is monitored through the camera, and whether the filter belt is flushed by the back flushing pipe is controlled, so that the aim of reducing flushing energy consumption is fulfilled.
Drawings
FIG. 1 is a schematic diagram of a belt vacuum filter;
FIG. 2 is a schematic structural view of a flushing device;
1-main fixing frame, 2-feeding mechanism, 3-spraying mechanism, 4-adsorption mechanism, 5-tension adjusting roller, 6-correction device, 7-power roller, 8-flushing device, 81-flushing water tank, 82-division board, 83-filter screen, 84-back flushing pipe, 85-water inlet, 86-adsorption cleaning mechanism, 87-positive flushing device, 88-overflow pipe, 89-positive flushing pipe, 810-fixing bolt, 811-fixing frame, 812-adsorption pipe, 813-adsorption tank, 814-inclined plate, 9-auxiliary roller, 91-guiding auxiliary roller, 92-left compression roller, 93-right compression roller, 10-conveying adsorption belt and 11-filter belt.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1; the filter belt flushing device for the nano rare earth oxide preparation filter comprises a main fixing frame 1, a feeding mechanism 2, a spraying mechanism 3, an adsorption mechanism 4, a tension adjusting roller 5, a correcting device 6, a power roller 7, a flushing device 8, an auxiliary roller 9, a conveying adsorption belt 10 and a filter belt 11, wherein the feeding mechanism 2 and the spraying mechanism 3 are arranged between the tension adjusting roller 5 and the power roller 7, the tension adjusting roller 5 is connected with the power roller 7 through the conveying adsorption belt 10, the filter belt 11 is opened through a plurality of auxiliary rollers 9 and penetrates through the correcting device 6 and the flushing device 8, the adsorption mechanism 4 is arranged below the feeding mechanism 2, the conveying adsorption belt 10 and the filter belt 11 are matched to penetrate between the adsorption mechanism 4 and the feeding mechanism 2, and the conveying adsorption belt 10 is tightly attached to the filter section of the adsorption mechanism 4; the flushing device 8 comprises a flushing water tank 81, a back flushing pipe 84, an adsorption cleaning mechanism 86, a positive flushing device 87, an overflow pipe 88, a fixing frame 811 and a camera, wherein the back flushing pipe 84, the adsorption cleaning mechanism 86 and the positive flushing device 87 are arranged in the flushing water tank 81, the overflow pipe 88 is arranged on one side of the flushing water tank 81, the back flushing pipe 84 and the positive flushing device 87 are arranged below and above the filter belt 11, the adsorption cleaning mechanism 86 is arranged above the back flushing pipe 84 and absorbs flushing water sprayed by the back flushing pipe 84, a plurality of flushing nozzles are arranged on the back flushing pipe 84, and the camera is fixed on the flushing water tank 81 through the fixing frame 811 and is used for detecting the filter belt 11; the filter belt 11 passes through the lower part of the positive washing device 87 and between the back washing pipe 84 and the adsorption cleaning mechanism 86 through a plurality of auxiliary rollers 9; the adsorption cleaning mechanism 86 comprises an adsorption pipe 812, an adsorption box 813 and an inclined plate 814, wherein one end of the adsorption pipe 812 is connected with the adsorption box 813, the other end of the adsorption box 813 is connected with the spraying mechanism 3, the adsorption box 813 is arranged above the backwash pipe 84 and adsorbs flushing water sprayed by the backwash pipe 84, and the inclined plate 814 is connected to the bottom of the adsorption box 813 and is provided with an adsorption port for adsorption; the positive flushing device 87 comprises a positive flushing pipe 89 and a fixing bolt 810, wherein the positive flushing pipe 89 is movably connected to the flushing water tank 81, and the fixing bolt 810 is connected to the flushing water tank 81 and is used for fixing the positive flushing pipe 89; a partition plate 82 and at least 1 filter screen 83 are arranged in the flushing water tank 81, and the filter screen 83 is arranged below the positive flushing device 87; a water inlet 85 is arranged on the washing water tank 81; comprising a water supply tank, the overflow pipe 88 is connected with the water supply tank, and the water supply tank is connected with the water inlet 85.
The main fixing frame 1, the feeding mechanism 2, the spraying mechanism 3, the adsorption mechanism 4, the tension adjusting roller 5, the correcting device 6, the power roller 7, the flushing device 8, the auxiliary roller 9, the conveying adsorption belt 10 and the filtering belt 11 are the existing structure of the vacuum belt filter, and redundant description is omitted herein; specifically, the fixing bolt 810 is rotated by adjusting the flushing direction of the nozzle on the positive flushing pipe 89, so that the fixing bolt 810 is fixed to the positive flushing pipe 89, and the flushing angle on one side of the filter belt 11 is adjusted; the filter belt 11 passes through the space between the back flushing pipe 84 and the adsorption cleaning mechanism 86 by traction of the auxiliary roller 9, the flushing water is sprayed by the nozzles on the back flushing pipe 84, enters the adsorption box 813 from the adsorption port after passing through the filter belt 11, the adsorption pipe 812 is connected with a suction pump, the adsorption box 813 generates adsorption force by the suction pump, the flushed filter material on the filter belt 11 is sucked and discharged, and meanwhile, the flushing water and the mixed material are conveyed to the spraying mechanism 3 together and then sprayed onto the filter belt 11 by the spraying mechanism 3 for secondary filtration, so that the purpose of recovering the flushing water is achieved, and meanwhile, the loss of the flushed material is reduced; whether the filter belt 11 is clean or not is detected by a camera, whether the back flushing pipe 84 is opened or not is controlled, and an electromagnetic valve is arranged on the back flushing pipe 84 so as to conveniently open the back flushing pipe 84, so that the energy consumption of a water supply pump of the back flushing pipe 84 is reduced; the overflow pipe 88 is used for controlling the height of the water level in the flushing water tank 81, so that overflow of the water level is avoided, the water level is prevented from immersing the filter screen 83, when the water level is immersed in the filter screen 83, flushing water led out of the front flushing device 87 is directly contacted with the water surface to splash, and materials flushed from the filter belt 11 are filtered out through the filter screen 83; the washing water overflowed from the overflow pipe 88 is recovered through the water supply tank, the water inlet 85 thereof is communicated with the tap water pipe, and the water of the water supply tank is introduced into the water inlet 85 by the pump.
The above description of the specific embodiments of the present utility model has been given by way of example only, and the present utility model is not limited to the above description of the specific embodiments. Any equivalent modifications and substitutions for the present utility model will occur to those skilled in the art, and are also within the scope of the present utility model. Accordingly, equivalent changes and modifications are intended to be included within the scope of the present utility model without departing from the spirit and scope thereof.
Claims (6)
1. The utility model provides a filter belt washing unit for preparing nanometer rare earth oxide, includes main mount (1) and feed mechanism (2), spraying mechanism (3), adsorption mechanism (4), tension regulating roller (5), orthotic devices (6), power roller (7), washing unit (8), auxiliary roller (9), transport adsorption band (10) and filter belt (11) of setting on main mount (1), feed mechanism (2) and spraying mechanism (3) set up between tension regulating roller (5) and power roller (7), tension regulating roller (5) are connected through carrying adsorption band (10) with power roller (7), filter belt (11) opens and pass orthotic devices (6) and washing unit (8) through a plurality of auxiliary roller (9), adsorption mechanism (4) set up in feed mechanism (2) below, carry adsorption band (10) and filter belt (11) cooperation through between adsorption mechanism (4) and feed mechanism (2), carry adsorption band (10) and adsorption mechanism (4) filter section hugs closely; the method is characterized in that: the flushing device (8) comprises a flushing water tank (81), a back flushing pipe (84), an adsorption cleaning mechanism (86), a positive flushing device (87), an overflow pipe (88), a fixing frame (811) and a camera, wherein the back flushing pipe (84), the adsorption cleaning mechanism (86) and the positive flushing device (87) are all arranged in the flushing water tank (81), the overflow pipe (88) is arranged on one side of the flushing water tank (81), the back flushing pipe (84) and the positive flushing device (87) are arranged below and above a filter belt (11), the adsorption cleaning mechanism (86) is arranged above the back flushing pipe (84) and absorbs flushing water sprayed by the back flushing pipe (84), a plurality of flushing nozzles are arranged on the back flushing pipe (84), and the camera is fixed on the flushing water tank (81) through the fixing frame (811) and is used for detecting the filter belt (11); the filter belt (11) is guided by a plurality of auxiliary rollers (9) to pass through the space between the lower part of the positive flushing device (87) and the back flushing pipe (84) and the adsorption cleaning mechanism (86).
2. A filter belt flushing device for preparing nano rare earth oxide according to claim 1, which is characterized in that: the adsorption cleaning mechanism (86) comprises an adsorption pipe (812), an adsorption box (813) and an inclined plate (814), wherein one end of the adsorption pipe (812) is connected with the adsorption box (813) and the other end of the adsorption pipe is connected with the spraying mechanism (3), the adsorption box (813) is arranged above the backwash pipe (84) and adsorbs flushing water sprayed by the backwash pipe (84), and the inclined plate (814) is connected to the bottom of the adsorption box (813) and is provided with an adsorption port for adsorption.
3. A filter belt flushing device for preparing nano rare earth oxide as set forth in claim 2, wherein: the positive flushing device (87) comprises a positive flushing pipe (89) and a fixing bolt (810), wherein the positive flushing pipe (89) is movably connected to the flushing water tank (81), and the fixing bolt (810) is connected to the flushing water tank (81) and used for fixing the positive flushing pipe (89).
4. A filter belt flushing device for preparing nano rare earth oxide according to claim 2 or 3, characterized in that: a partition plate (82) and at least 1 filter screen (83) are arranged in the flushing water tank (81), and the filter screen (83) is arranged below the positive flushing device (87).
5. The filter belt flushing device for preparing nano rare earth oxide according to claim 4, wherein: the flushing water tank (81) is provided with a water inlet (85).
6. The filter belt flushing device for preparing nano rare earth oxide according to claim 5, wherein: the water supply device comprises a water supply tank, wherein the overflow pipe (88) is connected with the water supply tank, and the water supply tank is connected with the water inlet (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307325.3U CN219186103U (en) | 2022-12-09 | 2022-12-09 | Filter belt flushing device for preparing nano rare earth oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307325.3U CN219186103U (en) | 2022-12-09 | 2022-12-09 | Filter belt flushing device for preparing nano rare earth oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219186103U true CN219186103U (en) | 2023-06-16 |
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ID=86705099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223307325.3U Active CN219186103U (en) | 2022-12-09 | 2022-12-09 | Filter belt flushing device for preparing nano rare earth oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219186103U (en) |
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2022
- 2022-12-09 CN CN202223307325.3U patent/CN219186103U/en active Active
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