CN215327668U - Filtrate rapid evaporation dryer - Google Patents
Filtrate rapid evaporation dryer Download PDFInfo
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- CN215327668U CN215327668U CN202023214766.XU CN202023214766U CN215327668U CN 215327668 U CN215327668 U CN 215327668U CN 202023214766 U CN202023214766 U CN 202023214766U CN 215327668 U CN215327668 U CN 215327668U
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- filtrate
- main shaft
- evaporation dryer
- rapid evaporation
- heat exchange
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Abstract
The utility model discloses a filtrate rapid evaporation dryer, which comprises: the box, the inside main shaft and the main shaft blade of connection at main shaft that is provided with of box, the main shaft links to each other with drive mechanism, and the transmission end and the driven end of main shaft are connected with rotary joint, are connected with heat transfer medium import pipe on the rotary joint, and the top of main shaft blade is provided with the filtrating shower nozzle, and the angle of spraying of filtrating shower nozzle can be adjusted, and the bottom half still is provided with ejection of compact spiral. Through the mode, the filtrate rapid evaporation dryer can rapidly evaporate and dry the filtrate with the water content of more than 98%, and is large in heat exchange area, high in heat exchange speed and high in evaporation efficiency; the device occupies a small area, is convenient to install, reduces the early cost investment, is simple to operate, and is convenient for later maintenance.
Description
Technical Field
The utility model relates to the technical field of filtrate drying, in particular to a filtrate rapid evaporation dryer.
Background
The sludge drying is an important link in the sludge treatment process, and the sludge can be conveniently and subsequently treated and reused after being dried.
The existing sludge drying equipment is large in occupied area and high in early-stage investment cost, and rapid evaporation cannot be realized for sludge with the water content of more than 98% due to the limitation of heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a filtrate rapid evaporation dryer which can rapidly evaporate and dry the filtrate with the water content of more than 98 percent, and has large heat exchange area, rapid heat exchange speed and high evaporation efficiency; the device occupies a small area, is convenient to install, reduces the early cost investment, is simple to operate, and is convenient for later maintenance.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a filtrate rapid evaporation dryer, including: a box body, a main shaft and main shaft blades connected on the main shaft are arranged in the box body, the main shaft is connected with a transmission mechanism,
the transmission end and the driven end of the main shaft are connected with rotary joints, heat exchange medium inlet pipes are connected onto the rotary joints, filtrate nozzles are arranged above the blades of the main shaft, the spraying angles of the filtrate nozzles can be adjusted, and discharging screws are further arranged at the bottom of the box body.
In a preferred embodiment of the present invention, the transmission mechanism includes a motor, a reducer, a coupler and a gear, and the main shaft rotates under the transmission of the motor, the reducer and the gear and drives the main shaft blade to rotate.
In a preferred embodiment of the utility model, the heat exchange medium may be hot steam.
In a preferred embodiment of the utility model, the device further comprises a filtrate inlet, the filtrate spray heads are uniformly distributed above the main shaft blade at intervals, and filtrate enters the filtrate pipe from the filtrate inlet through the variable frequency flow pump and then is conveyed to the filtrate spray heads.
In a preferred embodiment of the present invention, the spraying angle of the filtrate sprayer is in the range of 0 to 120 °.
In a preferred embodiment of the utility model, the air guiding device further comprises a plurality of air guiding openings which are uniformly arranged on the top cover of the box body.
In a preferred embodiment of the present invention, the present invention further comprises gland packing covers respectively installed at left and right sides of the cabinet.
The utility model has the beneficial effects that: the filtrate rapid evaporation dryer can rapidly evaporate and dry the filtrate with the water content of more than 98%, and has the advantages of large heat exchange area, high heat exchange speed and high evaporation efficiency; the device occupies a small area, is convenient to install, reduces the early cost investment, is simple to operate, and is convenient for later maintenance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a front view of a preferred embodiment of the filtrate flash evaporation dryer of the present invention;
FIG. 2 is a left side view of a preferred embodiment of the filtrate flash evaporation dryer of the present invention;
the parts in the drawings are numbered as follows: 1. the device comprises a motor, 2, a speed reducer, 3, a coupler, 4, a rotary joint, 5, a gear, 6, a transmission end, 7, a main shaft, 8, a top cover, 9, a filtrate pipe, 10, a filtrate inlet, 11, a sealing filler cover, 12, a driven end, 13, a filtrate nozzle, 14, a main shaft blade, 15, a discharge spiral, 16 and an air induction port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
a filtrate rapid evaporation dryer comprising: the box, box inside is provided with main shaft 7, is connected with main shaft blade 14 on main shaft 7, and main shaft 7 rotates under drive mechanism's drive.
The transmission mechanism comprises a motor 1, a speed reducer 2, a coupler 3 and a gear 5, and a main shaft 7 rotates under the transmission of the motor 1, the speed reducer 2 and the gear 5 and drives a main shaft blade 14 to rotate.
The transmission end 6 and the driven end 12 of the main shaft 7 are connected with a rotary joint 4, a heat exchange medium inlet pipe is connected to the rotary joint 4, and heat exchange media enter the main shaft blades 14 in the box body through the rotary joint 4.
Preferably, the heat exchange medium is hot steam.
The spraying angle of the filtrate sprayer 13 can be adjusted, the spraying angle range of the filtrate sprayer 13 is 0-120 degrees, the maximum spraying angle can be adjusted to 120 degrees, the contact area with the spindle blade 14 is greatly increased, and the filtrate is vaporized instantaneously when sprayed on the spindle blade 14 through which the heat medium flows.
The bottom of the box body is also provided with a discharging screw 15, filtrate dust is reduced to the bottom of the box body by dead weight, and when a certain amount of filtrate dust is reached, the filtrate dust is pushed to the discharging screw 15 by a main shaft blade 14 and is sent out by the discharging screw 15.
A plurality of induced air ports 16 are also uniformly arranged on the top cover of the box body, and water vapor during evaporation enters the heat exchanger and the tail gas treatment device through the induced air ports 16 and finally reaches the standard to be discharged.
The box body is characterized by further comprising sealing filler covers 11, wherein the sealing filler covers 11 are respectively installed on the left side and the right side of the box body and used for sealing the left side and the right side of the box body.
If the main shaft blade 14 needs to be cleaned, a bypass can be added at the inlet of the filtrate pump, water is introduced into the pipe, and the interior of the blade shell is cleaned through the spray head, so that the blade is ensured to be easily cleaned.
The working process of the filtrate rapid evaporation dryer is as follows:
the heat exchange medium enters the main shaft blade 14 through the rotary joint 4, the driving motor 1 drives the main shaft 7 to rotate, the filtrate enters the filtrate pipe 9 from the filtrate inlet 10 through the variable frequency flow pump and is sprayed on the rotating main shaft blade 14 through the filtrate nozzle 13, the spraying angle of the filtrate nozzle 13 is adjusted, the contact surface of the filtrate and the main shaft blade 14 is increased, the filtrate is sprayed on the main shaft blade 14 through which the heat medium is introduced to be instantly vaporized,
the dust is dropped to the bottom of the box body by the dead weight, when reaching a certain amount, the dust is pushed to the discharging screw 15 by the main shaft blade 14 and is sent out by the discharging screw 15,
and the water vapor during the evaporation enters the heat exchanger and the tail gas treatment device through the induced draft port 16 and finally reaches the standard to be discharged.
The filter liquor rapid evaporation dryer has the beneficial effects that:
the filtrate with the water content of more than 98 percent can be quickly evaporated and dried, the heat exchange area is large, the heat exchange speed is high, and the evaporation efficiency is high; the device occupies a small area, is convenient to install, reduces the early cost investment, is simple to operate, and is convenient for later maintenance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A rapid evaporation dryer for filtrate, comprising: a box body, a main shaft and main shaft blades connected on the main shaft are arranged in the box body, the main shaft is connected with a transmission mechanism,
the transmission end and the driven end of the main shaft are connected with rotary joints, heat exchange medium inlet pipes are connected onto the rotary joints, filtrate nozzles are arranged above the blades of the main shaft, the spraying angles of the filtrate nozzles can be adjusted, and discharging screws are further arranged at the bottom of the box body.
2. The filtrate rapid evaporation dryer according to claim 1, wherein the transmission mechanism comprises a motor, a speed reducer, a coupler and a gear, and the main shaft rotates under the transmission of the motor, the speed reducer and the gear and drives the main shaft blade to rotate.
3. The filtrate flash evaporation dryer as claimed in claim 1, wherein the heat exchange medium is hot steam.
4. The filtrate fast evaporation dryer according to claim 1, further comprising a filtrate inlet, wherein the filtrate nozzles are uniformly distributed above the main shaft blade at intervals, and the filtrate enters the filtrate pipe from the filtrate inlet through the variable frequency flow pump and then is conveyed to the filtrate nozzles.
5. The filtrate rapid evaporation dryer according to claim 1, wherein the spraying angle of the filtrate spraying nozzle is in the range of 0 to 120 °.
6. The filtrate fast evaporating dryer as claimed in claim 1, further comprising a plurality of air inducing ports, wherein the air inducing ports are uniformly installed on the top cover of the cabinet.
7. The filtrate flash evaporation dryer according to claim 1, further comprising gland packing covers respectively installed at left and right sides of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214766.XU CN215327668U (en) | 2020-12-28 | 2020-12-28 | Filtrate rapid evaporation dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214766.XU CN215327668U (en) | 2020-12-28 | 2020-12-28 | Filtrate rapid evaporation dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215327668U true CN215327668U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023214766.XU Active CN215327668U (en) | 2020-12-28 | 2020-12-28 | Filtrate rapid evaporation dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215327668U (en) |
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2020
- 2020-12-28 CN CN202023214766.XU patent/CN215327668U/en active Active
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