Improved residual liquid evaporator
Technical Field
The utility model relates to an evaporimeter technical field specifically is a modified raffinate evaporimeter.
Background
The evaporator is divided into 3 types of normal pressure, pressurization and depressurization according to the operation pressure, and the evaporator is divided into the following types according to the movement state of the solution in the evaporator: circulation type, in which a boiling solution passes through a heating surface in a heating chamber for many times, such as a central circulation pipe type, a suspended basket type, an external heating type, a plains type, a forced circulation type and the like; secondly, in the single-pass type, the boiling solution passes through the heating surface in the heating chamber at one time without circulating flow, and concentrated solution is discharged, such as rising film type, falling film type, stirring film type, centrifugal film type and the like; direct contact type, heating medium and solution direct contact heat transfer, like the submerged combustion type evaporator, the evaporation plant consumes a large amount of heating steam in the operation process, in order to save heating steam, can adopt multiple-effect evaporation plant and vapor recompression evaporator, the evaporator is widely used in chemical industry, light industry and other departments.
The residual liquid is easily remained on the inner wall of the device after the existing residual liquid evaporator works, the device is not easy to clean, most of the residual liquid evaporators depend on steam to perform evaporation operation, the evaporation effect is low, the use requirements of people can not be well met, and technical innovation is performed on the basis of the existing residual liquid evaporator according to the situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modified raffinate evaporimeter to propose among the above-mentioned background art that the raffinate is remained easily to the device inner wall after current raffinate evaporimeter has worked, be difficult for the clearance, and rely on steam to carry out the evaporation work mostly, the evaporation effect is low, can not be fine satisfy people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: an improved residual liquid evaporator comprises a barrel body and a transverse plate, wherein an exhaust port is arranged above the barrel body, a first filter screen is arranged below the inside of the exhaust port, a second filter screen is arranged above the inside of the exhaust port, liquid inlets are arranged above the left side and the right side of the barrel body respectively, air inlets are arranged below the left side and the right side of the barrel body respectively, the front end of the barrel body is connected with a fixing frame through screws, an observation piece is arranged inside the fixing frame, a motor is arranged above the inside of the barrel body, a rotating shaft is movably connected below the motor, a scraping plate is welded on the outer wall of the rotating shaft, the transverse plate is positioned at the middle end inside the barrel body, a mounting groove is formed in the transverse plate, a third filter screen is inserted in the mounting groove, an electrode seat is arranged below the transverse plate, a heating pipe is movably connected below the electrode seat, sliding chutes are fixedly connected on the, and the inside sliding connection of spout has the slider, fixedly connected with baffle between the slider, the outer wall below of barrel is provided with the condenser pipe, and is provided with the leakage fluid dram below the barrel, the outer wall of leakage fluid dram is provided with the check valve.
Preferably, the first filter screen and the second filter screen are arranged in parallel, and the central axis of the first filter screen coincides with the central axis of the exhaust port.
Preferably, the observation piece forms detachable construction through fixing between frame and the barrel, and coincides mutually between the axis of fixed frame and the axis of barrel.
Preferably, the motor forms revolution mechanic through between pivot and the scraper blade, and parallels between the axis of pivot and the axis of third filter screen.
Preferably, the electrode holder is horizontally arranged below the transverse plate, and the central axis of the electrode holder coincides with the central axis of the heating pipe.
Preferably, the baffle forms a sliding structure through the sliding blocks and the sliding grooves, and the sliding blocks are symmetrical with each other about a central axis of the baffle.
Preferably, the liquid outlet is vertically arranged below the cylinder body, and the central axis of the liquid outlet coincides with the central axis of the one-way valve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a setting of first filter screen and second filter screen, during the raffinate gas after the evaporation was discharged into the air after first filter screen and second filter screen filtration purification, first filter screen and second filter screen were pp cotton filter screen and glass fiber filter screen respectively, through the first filter screen and the second filter screen that set up, can reach the purpose of effectively purifying the gas that produces in the barrel, improved the environmental protection performance of barrel, safe and reliable, excellent in use effect;
2. the utility model discloses a motor, pivot, scraper blade and third filter screen's setting, the motor starts to drive the pivot and rotates, thereby make the scraper blade hug closely the inner wall rotation of barrel, the scraper blade has wear-resisting and corrosion resisting property, can make the raffinate evenly distributed in the barrel inner wall, the incomplete liquid can be taken away in time through the scraper blade simultaneously, can not deposit at the barrel inner wall, thereby make the dirt thermal resistance of barrel little, the heat transfer coefficient is big, evaporation efficiency is high, make the barrel inner wall keep clean, guarantee the heat transfer effect, the third filter screen specifically adopts the active carbon filter screen, be favorable to in time carrying out filtering work to the impurity in the raffinate;
3. the utility model is beneficial to observing the evaporation condition of the residual liquid and the occurrence condition inside the device through the arrangement of the fixing frame, the observation piece, the motor base, the heating pipe and the baffle plate and the arrangement of the fixing frame and the observation piece; the electrode seat is electrically connected with the heating pipe, so that the heating pipe can be controlled to evaporate the residual liquid in time, incomplete and insufficient evaporation of the residual liquid by heating steam is prevented, and smooth air separation work is ensured; the baffle plate is utilized to achieve the effect of isolation and sealing on the residual liquid undergoing evaporation operation, and the residual liquid slides out of the baffle plate after evaporation is finished, so that the working efficiency is improved, and the baffle plate is convenient to disassemble and assemble; the setting of check valve is favorable to realizing the function that the raffinate can only not advance to the problem that the device broke down is caused in the leaving over to the avoiding appearing.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
In the figure: 1. a barrel; 2. an exhaust port; 3. a first filter screen; 4. a second filter screen; 5. a liquid inlet; 6. an air inlet; 7. a fixing frame; 8. an observation sheet; 9. a motor; 10. a rotating shaft; 11. a squeegee; 12. a transverse plate; 13. mounting grooves; 14. a third filter screen; 15. an electrode holder; 16. heating a tube; 17. a chute; 18. a slider; 19. a baffle plate; 20. a condenser tube; 21. a liquid discharge port; 22. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an improved residual liquid evaporator comprises a barrel body 1 and a transverse plate 12, wherein an exhaust port 2 is arranged above the barrel body 1, a first filter screen 3 is arranged below the inner part of the exhaust port 2, a second filter screen 4 is arranged above the inner part of the exhaust port 2, liquid inlets 5 are respectively arranged above the left side and the right side of the barrel body 1, air inlets 6 are respectively arranged below the left side and the right side of the barrel body 1, the front end of the barrel body 1 is connected with a fixed frame 7 through screws, an observation piece 8 is arranged inside the fixed frame 7, a motor 9 is arranged above the inner part of the barrel body 1, a rotating shaft 10 is movably connected below the motor 9, a scraping plate 11 is welded on the outer wall of the rotating shaft 10, the transverse plate 12 is positioned at the middle end inside the barrel body 1, a mounting groove 13 is arranged inside the transverse plate 12, a third filter screen 14 is inserted into the mounting groove 13, an electrode base 15 is arranged below the transverse plate 12, and a heating pipe 16 is movably connected below the electrode base 15, the equal fixedly connected with spout 17 in the inside below left and right sides of barrel 1, and the inside sliding connection of spout 17 has slider 18, fixedly connected with baffle 19 between the slider 18, and the outer wall below of barrel 1 is provided with condenser pipe 20, and the below of barrel 1 is provided with leakage fluid dram 21, and the outer wall of leakage fluid dram 21 is provided with check valve 22.
The utility model discloses in: the first filter screen 3 and the second filter screen 4 are arranged in parallel, and the central axis of the first filter screen 3 is coincided with the central axis of the exhaust port 2; during the raffinate gas after the evaporation was discharged the air after first filter screen 3 and second filter screen 4 filtration purification, first filter screen 3 and second filter screen 4 were pp cotton filter screen and glass fiber filter screen respectively, through first filter screen 3 and the second filter screen 4 that sets up, can reach the gas that produces in the barrel 1 and carry out the purpose of effectively purifying, improved barrel 1's environmental protection performance, safe and reliable, excellent in use effect.
The utility model discloses in: the observation piece 8 forms a detachable structure with the barrel 1 through the fixed frame 7, and the central axis of the fixed frame 7 coincides with the central axis of the barrel 1; the arrangement of the fixing frame 7 and the observation piece 8 is beneficial to observing the evaporation condition of the residual liquid and the occurrence condition inside the device through the observation piece 8 in real time.
The utility model discloses in: the motor 9 forms a rotating structure through the rotating shaft 10 and the scraping plate 11, and the central axis of the rotating shaft 10 is parallel to the central axis of the third filter screen 14; motor 9 starts to drive pivot 10 rotatoryly, thereby it is rotatory to make scraper blade 11 hug closely the inner wall of barrel 1, scraper blade 11 has wear-resisting and corrosion resisting property, can make raffinate evenly distributed in barrel 1 inner wall, the incomplete liquid can in time be taken away through scraper blade 11 simultaneously, can not deposit at barrel 1 inner wall, thereby it is little to make the dirt thermal resistance of barrel 1, heat transfer coefficient is big, evaporation efficiency is high, make barrel 1 inner wall keep clean, guarantee heat transfer effect, third filter screen 14 specifically adopts the active carbon filter screen, be favorable to in time carrying out filter work to the impurity in the raffinate.
The utility model discloses in: the electrode seat 15 is horizontally arranged below the transverse plate 12, and the central axis of the electrode seat 15 coincides with the central axis of the heating pipe 16; electric connection between electrode holder 15 and heating pipe 16 is convenient for control heating pipe 16 in time carries out evaporation work to the raffinate, prevents that heating steam from not thorough insufficient to the evaporation of raffinate to guarantee going on smoothly of empty work of dividing.
The utility model discloses in: the baffle 19 forms a sliding structure through the sliding blocks 18 and the sliding grooves 17, and the sliding blocks 18 are symmetrical about the central axis of the baffle 19; the baffle 19 is utilized to achieve the effect of isolation and sealing of residual liquid undergoing evaporation operation, and the residual liquid slides out of the baffle 19 after evaporation is finished, so that the working efficiency is improved, and the baffle 19 is convenient to detach and install.
The utility model discloses in: the liquid outlet 21 is vertically arranged below the cylinder body 1, and the central axis of the liquid outlet 21 is coincided with the central axis of the one-way valve 22; the one-way valve 22 is beneficial to realizing the function that the residual liquid can only enter and can not exit, so as to avoid the problem that the device is out of order due to the leaving.
The working principle of the improved raffinate evaporator is as follows: firstly, a worker enters residual liquid, namely a material into a barrel body 1 from a liquid inlet 5, a motor 9 (type: Y80M1-2) is started to drive a rotating shaft 10 to rotate, so that a scraping plate 11 is tightly attached to the inner wall of the barrel body 1 to rotate, the scraping plate 11 has wear resistance and corrosion resistance, the residual liquid can be uniformly distributed along a barrel wall and simultaneously flows downwards, the residual liquid flowing downwards along the barrel wall is filtered by a third filter screen 14 on a transverse plate 12, the third filter screen 14 specifically adopts an active carbon filter screen, the filtering work of impurities in the residual liquid can be conveniently carried out in time, the filtered residual liquid flows to the position above a baffle 19, then steam is discharged into the barrel body 1 from a gas inlet 6 to carry out evaporation treatment on the residual liquid, an electrode seat 15 controls a heating pipe 16 (type: AT-380) to carry out evaporation work on the residual liquid in time, the situation that the evaporation of the residual liquid is not thorough and insufficient by heating steam is prevented until the residual liquid is heated to the boiling point or is close to the boiling point, the residual liquid is completely evaporated by the baffle 19 The residual liquid evaporator has the advantages that the residual liquid evaporator slides out of the baffle plate 19 after evaporation is finished, residual liquid is vaporized and upwards diffused, gas of the evaporated residual liquid is filtered and purified by the first filter screen 3 and the second filter screen 4 and then is discharged into air, residual liquid is discharged from the liquid discharge port 21 at the bottom, the outer wall of the liquid discharge port 21 is provided with the check valve 22 (model: Q41F-16C), the check valve 22 is arranged, the function that the residual liquid can only enter the residual liquid can be achieved, the problem that the device is broken down due to leaving is avoided, the arrangement of the fixing frame 7 and the observation piece 8 is beneficial to observing the evaporation condition of the residual liquid and the occurrence condition inside the device through the observation piece 8 in real time, and the residual liquid evaporator is simple to operate, reliable to operate and high in heating efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.