CN211310913U - Energy-efficient evaporation drying device - Google Patents
Energy-efficient evaporation drying device Download PDFInfo
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- CN211310913U CN211310913U CN201921638583.5U CN201921638583U CN211310913U CN 211310913 U CN211310913 U CN 211310913U CN 201921638583 U CN201921638583 U CN 201921638583U CN 211310913 U CN211310913 U CN 211310913U
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Abstract
The utility model relates to an energy-efficient evaporation drying device, including rotary drum, heating cabinet, support frame, actuating mechanism and spraying mechanism, install the heating cabinet on the support frame, still install rotary drum through actuating mechanism in the heating cabinet, a plurality of dry heat conduction balls are equipped with in the rotary drum, the last system of rotary drum has a plurality of apertures and a plurality of shoveling plates, the top still is provided with spraying mechanism in the rotary drum, the upper and lower part symmetry respectively of heating cabinet is provided with out tuber pipe and air-supply line. Salt-containing wastewater is sprayed on the surface of the dry heat-conducting ball through a spraying mechanism, hot gas enters a rotary drum, liquid on the surface of the dry heat-conducting ball is heated, evaporated and dried, a driving mechanism is started simultaneously, the driving mechanism drives the rotary drum to rotate, the dry heat-conducting balls in the rotary drum are driven to collide with each other and rub with each other, salt residues are ground into dust, and the dust is discharged into a residue collecting device along with the hot gas. The utility model discloses simple structure, heat transfer area is big, and heat utilization rate is high.
Description
Technical Field
The utility model belongs to the technical field of the evaporation drying, a drying device is related to, especially an energy-efficient evaporation drying device.
Background
The drying technology and the drying equipment are widely applied to the industries such as chemical industry, petrochemical industry, medicine, biological engineering, light industry, food and the like, and the drying equipment widely applied at present mainly comprises the following parts: the existing drying equipment has the defects of low heat energy utilization rate, small heat exchange area, easy adhesion of scale on the inner wall of the equipment and the like. Meanwhile, the former evaporation and drying are two systems, solute dissolved in liquid can be separated only by evaporation, concentration, crystallization, filtration and centrifugation to obtain solid with large moisture content, and then the solid is dried. In a common process, a multi-effect (or single-effect) concentration evaporator is adopted for concentration and evaporation, then the concentrated and evaporated liquid enters a centrifugal machine or a filter for preliminary separation, and finally the concentrated and evaporated liquid enters a drying machine for complete separation.
The following patent documents related to the present application were found by search, and the contents thereof are as follows:
1. high evaporation plant who contains salt waste water and method (CN110203998A), include the pump that connects gradually the setting from the past backward, the quartz capsule, the sleeve, box and cyclone, the front end and the pump of quartz capsule are connected, the rear end of quartz capsule is connected to in the box, and install the nozzle on the rear end of quartz capsule, the nozzle sets up in the inlet of box, the export and the cyclone of box are linked together, the sleeve is made by plastic film, the sleeve suit is on the quartz capsule, the sleeve both ends are sealed and are tied up, the sleeve intussuseption is filled with the air, quartz capsule and sleeve coaxial arrangement, cross arbitrary plane of sleeve axis direction and be the border, telescopic half is transparent material, telescopic second half internal surface coating has mirror surface reflection of light coating.
2. The evaporation drying system and an evaporation tower (CN208553152U) thereof comprise a tower body and a cavity; the atomizer is arranged on the tower body, is provided with a mist outlet and is suitable for generating atomized materials to be dried; the pair of gas nozzles are coaxially arranged on the tower body in a relative mode and are suitable for spraying mutually oppositely-rushed high-temperature dry gas into the cavity, a gas opposite-rushing area is formed between the pair of gas nozzles, and a mist outlet path of the mist outlet passes through the gas opposite-rushing area, so that the high-temperature dry gas is mixed with the atomized material to be dried.
3. A high salt-containing wastewater flue gas drying treatment device (CN110182880A) comprises a high-temperature flue gas inlet, a flue gas distributor, a drying tower body, a rotary atomizer, a sound wave generator, an ash deposition hopper, a flue gas outlet and a high salt-containing wastewater box; a flue gas distributor is arranged at the upper part of the drying tower body, and one end of the flue gas distributor is connected with a high-temperature flue gas inlet; a rotary atomizer is arranged at the center of the flue gas distributor and is connected with a high-salt-content waste water tank; the middle part of the drying tower body is provided with a sound wave generator, the lower part of the drying tower body is provided with a flue gas outlet, and the bottom of the drying tower body is provided with an ash deposition hopper.
Through the contrast of technical characteristics, above-mentioned patent literature of disclosing with the utility model discloses a technical structure is inequality, can not influence the creativity and the novelty of the utility model application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a simple structure, be difficult for the scale deposit, usable hot gas will contain the high-efficient energy-saving evaporation drying device of salt waste water evaporation-drying integration, the device is through increase heat transfer area to improve heat utilization rate, practiced thrift the treatment cost, prolonged equipment life.
The utility model provides a its technical problem take following technical scheme to realize:
an efficient energy-saving evaporation drying device comprises a rotary drum, a heating box, a support frame, a driving mechanism and a spraying mechanism, wherein the heating box is installed on the support frame, the rotary drum is further installed in the heating box through the driving mechanism, a plurality of drying heat conduction balls are installed in the rotary drum, a plurality of small holes are uniformly distributed and spaced on the drum wall of the rotary drum, the diameter of each small hole is smaller than that of each drying heat conduction ball, a plurality of shoveling plates are uniformly distributed and spaced on the inner surface of the drum wall of the rotary drum and radially inwards formed on the inner surface of the drum wall of the rotary drum, a water pipe water inlet is formed in the left side wall of the heating box, the spraying mechanism is arranged at the inner top end of the rotary drum, a water inlet pipe of the spraying mechanism penetrates through the water pipe water inlet to be connected with an external water source, an air outlet pipe and, the air inlet pipe is connected with an external heat source.
And a dry heat conduction ball inlet is also formed in the side wall of the left side of the heating box, and a dry heat conduction ball inlet sealing plug is also arranged at the dry heat conduction ball inlet.
And, actuating mechanism includes frame, bearing frame, motor and riding wheel mechanism, the rack-mount is on the support frame on heating cabinet right side, pass through a motor cabinet installation motor in the frame, the output shaft one end coaxial arrangement of motor has rotary drum, rotary drum sets up in the heating cabinet, rotary drum still installs riding wheel mechanism in the lower part, riding wheel mechanism includes two the same riding wheel supports, the riding wheel support is adorned admittedly inside the heating cabinet bottom, support rotary drum jointly on the riding wheel support, the rotation of starter motor drive rotary drum.
And a rotating shaft sealing ring is arranged at the position of the motor output shaft and the mounting opening of the wall of the heating tank.
And a reducer is coaxially arranged on the motor.
And, spraying mechanism includes shower nozzle and inlet tube, the coaxial fixing of inlet tube left end is on the left side inner wall of the heating cabinet of water pipe water inlet position, the inlet tube other end stretches into inside the rotary drum, a plurality of shower nozzles are installed to inlet tube lower surface interval, the shower nozzle is the gondola water faucet shower nozzle, the inlet tube left end links to each other with the external salt waste water fluid-discharge tube that contains.
And, still be provided with the sealing washer in water pipe water inlet department, the mutual sealing contact of sealing washer and inlet tube realizes sealedly.
The utility model has the advantages that:
the utility model has the advantages of being simple in structure and easy and simple to handle, difficult scale deposit, usable hot gas will contain salt waste water evaporation-drying, and this device has increased heat transfer area greatly through increase dry heat conduction ball in rotary drum, has improved heat utilization rate simultaneously, has practiced thrift the treatment cost, has prolonged equipment life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A high-efficiency energy-saving evaporation drying device comprises a rotary drum 3, a heating box 6, a support frame 12, a driving mechanism and a spraying mechanism, wherein the heating box is installed on the support frame, the rotary drum is further installed in the heating box through the driving mechanism, a certain number of drying heat conduction balls 17 are installed in the rotary drum, the drying heat conduction balls are made of high-strength, wear-resistant and corrosion-resistant hard materials, a plurality of small holes 5 are uniformly distributed and spaced on the drum wall of the rotary drum, the diameters of the small holes are smaller than those of the drying heat conduction balls, a plurality of shoveling plates 18 are uniformly distributed and spaced radially inwards on the inner surface of the drum wall of the rotary drum, the left side of the rotary drum is open and is tightly attached to the inner wall of the left side of the heating box, the distance between the left side end of the rotary drum and the inner side wall of the left side of the heating box is smaller, the heating device is characterized in that a water pipe water inlet 16 and a dry heat conducting ball inlet 15 are respectively formed in the side wall of the left side of the heating box, an air outlet pipe 4 and an air inlet pipe 13 are respectively and symmetrically arranged at the upper part and the lower part of the heating box, the air outlet pipe is connected with a residue collecting device through an exhaust pipe, the air inlet pipe is connected with an external heat source, a spraying mechanism is arranged at the upper part in the rotary drum, one end of a water inlet pipe 1 of the spraying mechanism is coaxially fixed on the inner wall of the left side of the heating box at the position of the water pipe water inlet, the left end of the water inlet pipe is communicated with an external water source through the water pipe water inlet, the other end of the water inlet pipe extends into the rotary drum, a dry heat conducting ball inlet sealing plug is further arranged at the dry heat conducting ball inlet, salt, the liquid on the surface of the drying heat conduction ball is heated, evaporated and dried, the driving mechanism is started simultaneously, the driving mechanism drives the rotary drum to rotate, the drying heat conduction balls in the rotary drum and the drying heat conduction balls and the shoveling plates are driven to mutually collide and rub, the salt residues after evaporation and drying are ground into dust, the dust is discharged out of the drum along with the heating gas, and the dust is discharged into the residue collecting device through the exhaust pipe, so that zero emission of salt-containing wastewater is completed.
The driving mechanism comprises a rack 11, a bearing seat 8, a motor 10 and a riding wheel mechanism, the rack is arranged on a supporting frame on the right side of the heating box, the rack is provided with the motor through a motor seat, one end of an output shaft of the motor is coaxially provided with a rotary roller, the rotary roller is arranged in the heating box, the bottom of the heating box on the lower part of the rotary roller is also provided with the riding wheel mechanism, the riding wheel mechanism comprises two same riding wheel supports 14, the riding wheel supports are fixedly arranged in the bottom of the heating box, the riding wheel supports jointly support the rotary roller, the motor is started to drive the rotary roller to rotate, in order to improve the sealing performance of the heating box, a rotating shaft sealing ring 7 is also arranged at the mounting port of the output shaft of the motor and the wall of the heating box, in order to enable the rotation of the motor to be controllable, a speed reducer 9 is also coaxially arranged, the power is 2.2KW, the rotary drum is driven to rotate twenty revolutions per minute, and therefore the driving mechanism has the speed regulation function, and the rotary drum is enabled to rotate.
Spraying mechanism includes shower nozzle 2 and inlet tube 1, the coaxial fixation of inlet tube one end is on the left side inner wall of the heating cabinet of water pipe water inlet position, the inlet tube left end leads to pipe water inlet and the external salt waste water fluid-discharge tube that contains links to each other, the inlet tube other end stretches into inside the rotary drum, a plurality of shower nozzles are installed to inlet tube lower surface interval, the shower nozzle is the gondola water faucet shower nozzle, can evenly spray waste water on accumulational dry heat conduction ball, for the leakproofness that improves the heating cabinet, still is provided with the sealing washer in water pipe water inlet department, this sealing washer and the mutual sealing contact of inlet tube to the realization is sealed.
In the embodiment of the present invention, the external dimension of the rotary drum is: the diameter is 800mm, the width is 400mm, 100kg of dry heat conduction balls with the particle size of 13mm are placed in the rotary drum, small holes with the diameter of 7mm are uniformly distributed in the surface of the rotary drum, a shoveling plate with the height of 5cm is fixed on the inner surface of the rotary drum, the rotary drum is supported in the heating box through a supporting wheel mechanism, the heating box comprises an upper box body and a lower box body, the upper box body is connected with the lower box body through a flange, an air inlet pipe with the diameter of 150mm is fixedly installed on the lower box body of the heating box, and an air outlet pipe with the diameter of 150mm is fixedly installed on the upper cover of the.
The utility model discloses carry out evaporation drying's process as follows:
firstly opening a sealing plug of a drying heat conduction ball inlet on one side of a heating box, then putting in a drying heat conduction ball with the particle size of 100kg and the particle size of 13mm, then covering the sealing plug, then communicating with an external salt-containing wastewater discharge pipe at a water inlet of a water pipe through a connecting pipe, enabling the salt-containing wastewater to enter a water inlet pipe through the connecting pipe, then spraying the salt-containing wastewater on the surface of the drying heat conduction ball at the flow speed of 500kg/h through a sprinkler nozzle of a spraying mechanism, and simultaneously spraying hot gas with the temperature of 320 ℃ to 10000m3The velocity of flow of/h lets in the heating cabinet from the air-supply line, the hot gas enters into rotary drum through the aperture, liquid heating evaporation and the drying with dry heat conduction ball surface, actuating mechanism starts actuating mechanism simultaneously, actuating mechanism drives rotary drum and rotates, drive between the dry heat conduction ball in the rotary drum and dry heat conduction ball and the flight between collision and friction each other, it is the dust to grind into the salt residue after will evaporating and drying, and outside the rotary drum is discharged along with the hot gas, discharge residue collection device through air-out pipe and blast pipe.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (7)
1. The utility model provides an energy-efficient evaporation drying device which characterized in that: comprises a rotary drum, a heating box, a supporting frame, a driving mechanism and a spraying mechanism, wherein the heating box is arranged on the supporting frame, a rotary drum is also arranged in the heating box through a driving mechanism, a plurality of drying heat-conducting balls are arranged in the rotary drum, a plurality of small holes are uniformly distributed on the wall of the rotary drum at intervals, the diameter of each small hole is smaller than that of the drying heat-conducting ball, a plurality of shoveling plates are uniformly distributed on the inner surface of the cylinder wall of the rotary drum at intervals and are radially inwards arranged, a water inlet of a water pipe is arranged on the left side wall of the heating box, the spraying mechanism is arranged at the top end in the rotary drum, a water inlet pipe of the spraying mechanism penetrates through a water inlet of the water pipe to be connected with an external water source, the upper and lower parts of the heating box are respectively and symmetrically provided with an air outlet pipe and an air inlet pipe, the air outlet pipe is connected with the residue collecting device, and the air inlet pipe is connected with an external heat source.
2. The high-efficiency energy-saving evaporation drying device according to claim 1, characterized in that: and a dry heat conduction ball inlet is also formed in the side wall of the left side of the heating box, and a dry heat conduction ball inlet sealing plug is also arranged at the dry heat conduction ball inlet.
3. The high-efficiency energy-saving evaporation drying device according to claim 1, characterized in that: the driving mechanism comprises a rack, a bearing seat, a motor and a riding wheel mechanism, the rack is installed on a supporting frame on the right side of the heating box, the motor is installed on the rack through a motor seat, a rotary roller is coaxially installed at one end of an output shaft of the motor and is arranged in the heating box, the riding wheel mechanism is further installed on the lower portion of the rotary roller and comprises two same riding wheel supports, the riding wheel supports are fixedly installed inside the bottom of the heating box, the rotary roller is jointly supported on the riding wheel supports, and the rotary roller is driven to rotate by a starting motor.
4. The high-efficiency energy-saving evaporation drying device according to claim 3, characterized in that: and a rotating shaft sealing ring is arranged at the position of the motor output shaft and the mounting hole of the wall of the heating tank.
5. The high-efficiency energy-saving evaporation drying device according to claim 3, characterized in that: the motor is also coaxially provided with a speed reducer.
6. The high-efficiency energy-saving evaporation drying device according to claim 1, characterized in that: the spraying mechanism includes shower nozzle and inlet tube, the coaxial fixing of inlet tube left end is on the left side inner wall of the heating cabinet of water pipe water inlet position, the inlet tube other end stretches into inside the rotary drum, a plurality of shower nozzles are installed to inlet tube lower surface interval, the shower nozzle is the gondola water faucet shower nozzle, the inlet tube left end links to each other with the external salt waste water fluid-discharge tube that contains.
7. The high-efficiency energy-saving evaporation drying device according to claim 1, characterized in that: still be provided with the sealing washer in water pipe water inlet department, the mutual sealing contact of sealing washer and inlet tube realizes sealedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638583.5U CN211310913U (en) | 2019-09-29 | 2019-09-29 | Energy-efficient evaporation drying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921638583.5U CN211310913U (en) | 2019-09-29 | 2019-09-29 | Energy-efficient evaporation drying device |
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| CN211310913U true CN211310913U (en) | 2020-08-21 |
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| CN201921638583.5U Active CN211310913U (en) | 2019-09-29 | 2019-09-29 | Energy-efficient evaporation drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683602A (en) * | 2019-09-29 | 2020-01-14 | 天津大学 | High-efficient separation drying device of fluid matter |
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2019
- 2019-09-29 CN CN201921638583.5U patent/CN211310913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683602A (en) * | 2019-09-29 | 2020-01-14 | 天津大学 | High-efficient separation drying device of fluid matter |
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