CN212403521U

CN212403521U - Evaporation and crystallization device for landfill leachate

Info

Publication number: CN212403521U
Application number: CN202021052279.5U
Authority: CN
Inventors: 陈思涵; 陈虎; 邓小彪; 宋焕明; 周康群
Original assignee: Hainan Yiran Environmental Protection Technology Co ltd
Current assignee: Hainan Yiran Environmental Protection Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-26
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a be used for landfill leachate evaporation crystallization device, including the interior cauldron body and the outer cauldron body, the outside of the cauldron body including outer cauldron body fixed cover is established, and be equipped with the oil pocket between the interior cauldron body and the outer cauldron body, the fixed electric plate that is equipped with in inside of oil pocket, the fixed mount that is equipped with in middle part on interior cauldron body top, the inside fixed mounting of mount has the motor, the pivot is installed in the inside rotation of the interior cauldron body, the fixed a plurality of stirring rods that are equipped with in bottom of pivot both sides, the top of pivot and the output shaft fixed connection of motor, the inside of the interior cauldron body is equipped with logical oil assembly, the beneficial effects of the utility model are that: the oil pump through logical oily subassembly can let in the heating oil of oil pocket inside through one of them U type oil pipe ring pipe, and inside another U type oil pipe of rethread lets in the oil pocket, realizes the circulation flow of heating oil, and the heating area can be enlarged through two U type oil pipes and ring pipe to the flow in-process, raises the thermal efficiency and crystallization efficiency.

Description

Evaporation and crystallization device for landfill leachate

Technical Field

The utility model relates to an evaporation crystallization device, in particular to an evaporation crystallization device for landfill leachate, which belongs to the technical field of sewage treatment.

Background

At present, the most effective treatment method of the landfill leachate is biochemical method and membrane treatment, but the water amount of a concentrated solution generated by the membrane treatment process is large, the concentrated solution belongs to high-concentration organic wastewater which is difficult to biodegrade, the treatment difficulty is large, and the application and development of the biochemical method and membrane treatment combined process in the landfill leachate treatment are limited. At present, the main treatment methods for treating the concentrated solution by the percolate membrane of the waste incineration plant are back spraying and evaporation.

Present landfill leachate evaporation crystallization device generally adopts crystallization kettle, but current evaporation crystallization kettle heating area is certain, leads to the thermal efficiency low, influences crystallization efficiency, and the crystallization salt that current evaporation crystallization kettle produced has a small part adhesion at cauldron internal wall, and current evaporation crystallization kettle does not possess clean function, and the crystallization salt of adhesion at cauldron internal wall influences normal use easily after long-time the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for landfill leachate evaporation crystallization device to solve the current evaporation crystallization cauldron thermal efficiency that proposes among the above-mentioned background art low and do not possess the problem of clean function.

In order to achieve the above object, the utility model provides a following technical scheme: a device for evaporative crystallization of landfill leachate comprises an inner kettle body and an outer kettle body, wherein the outer kettle body is fixedly sleeved outside the inner kettle body, an oil cavity is formed between the inner kettle body and the outer kettle body, an electric heating plate is fixedly arranged inside the oil cavity, a fixing frame is fixedly arranged in the middle of the top end of the inner kettle body, a motor is fixedly arranged inside the fixing frame, a rotating shaft is rotatably arranged inside the inner kettle body, a plurality of pairs of first stirring rods are fixedly arranged at the bottoms of two sides of the rotating shaft, the top end of the rotating shaft is fixedly connected with an output shaft of the motor, an oil passing assembly is arranged inside the inner kettle body and comprises two U-shaped oil pipes, a ring pipe and an oil pump, the bottom ends of the two U-shaped oil pipes are respectively communicated with the bottom ends of two sides of the oil cavity, the top ends of the two U-shaped oil pipes are respectively communicated with the bottom ends of two sides of the ring pipe, and the, and the oil outlet of the oil pump is fixedly connected with the bottom end of one of the U-shaped oil pipes, and the top of the inner wall of the inner kettle body is provided with a cleaning mechanism.

As a preferred technical scheme of the utility model, clean mechanism includes change, two bracing pieces, two scraper blades and two electric putter, the change rotates the top of cauldron internal wall including the installation, two the bracing piece is fixed respectively in the both sides of change bottom, two the scraper blade is fixed respectively and is set up in the outside of two bracing pieces, and two the scraper blade all contacts with the inner wall of the interior cauldron body.

As a preferred technical scheme of the utility model, the both sides of change inner wall are fixed respectively and are equipped with two plectrums, two electric putter fixed mounting is at the top of pivot both sides respectively, and two electric putter's position is corresponding with the position of two plectrums respectively.

As a preferred technical scheme of the utility model, two the inboard of bracing piece is fixed to be equipped with a plurality ofly to the second stirring rod, and is a plurality of right first stirring rod and a plurality of crisscross distribution each other to the second stirring rod, and a plurality of right first stirring rod and a plurality of second stirring rod all with two U type oil pipe's U type portion cross distribution.

As a preferred technical scheme of the utility model, the both sides on interior cauldron body top are fixed interlude respectively and are connected with filling tube and exhaust pipe, the bottom mounting of exhaust pipe is equipped with stainless steel corrugated wire net, the bottom mounting of the interior cauldron body interlude is connected with row's material pipe.

As an optimal technical scheme of the utility model, the fixed insulating layer that is equipped with of outer wall of the outer cauldron body, the fixed flush mounting plate that is equipped with of avris of the outer cauldron body, flush mounting plate's surface is installed temperature detect switch, motor control switch, oil pump control switch and electric putter control switch respectively, the fixed inside of arranging the oil pocket in of probe of temperature detect switch, electric plate, motor, oil pump and two electric putter are respectively through temperature detect switch, motor control switch, oil pump control switch and electric putter control switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a be used for landfill leachate evaporation crystallization device, the oil pump through logical oil subassembly can let in the heating oil in the oil pocket through one of them U type oil pipe into the ring pipe, and then let in the oil pocket through another U type oil pipe inside, realize the circulation flow of heating oil, can enlarge the heating area through two U type oil pipes and ring pipe in the flow process, improve thermal efficiency and crystallization efficiency, and can make the penetrant be heated more evenly through two U type oil pipes and first stirring rod cooperate, improve the crystallization effect; cooperate through adjusting electric putter and plectrum and make the pivot rotate the in-process and can drive the change ring and rotate, drive the scraper blade on the bracing piece then and clean the inner wall of the internal cauldron body, scrape the crystallization salt on the internal wall of cauldron including the adhesion and fall, make crystallization kettle possess clean ability, increase of service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. an inner kettle body; 2. an outer kettle body; 3. an oil chamber; 4. an electric hot plate; 5. a fixed mount; 6. a motor; 7. a rotating shaft; 8. a first stirring rod; 9. an oil feeding assembly; 91. a U-shaped oil pipe; 92. an annular tube; 93. an oil pump; 10. a cleaning mechanism; 101. rotating the ring; 102. a support bar; 103. a squeegee; 104. a shifting sheet; 105. an electric push rod; 106. a second stirring rod; 11. a feed tube; 12. a steam exhaust pipe; 13. stainless steel corrugated steel wire mesh; 14. a discharge pipe; 15. a switch panel; 16. a temperature control switch; 17. an insulating layer.

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. 1-3, the utility model provides an evaporative crystallization device for landfill leachate, which comprises an inner kettle body 1 and an outer kettle body 2, wherein the outer kettle body 2 is fixedly sleeved outside the inner kettle body 1, an oil cavity 3 is arranged between the inner kettle body 1 and the outer kettle body 2, an electric heating plate 4 is fixedly arranged inside the oil cavity 3, a fixed frame 5 is fixedly arranged in the middle of the top end of the inner kettle body 1, a motor 6 is fixedly arranged inside the fixed frame 5, a rotating shaft 7 is rotatably arranged inside the inner kettle body 1, a plurality of pairs of first stirring rods 8 are fixedly arranged at the bottom parts of two sides of the rotating shaft 7, the top end of the rotating shaft 7 is fixedly connected with an output shaft of the motor 6, an oil passing assembly 9 is arranged inside the inner kettle body 1, the oil passing assembly 9 comprises two U-shaped oil pipes 91, a ring pipe 92 and an oil pump 93, the bottom ends of the two U-shaped oil pipes 91 are respectively communicated with the bottom ends of two sides of the ring pipe 3, the top ends of, oil pump 93 fixed mounting is in the inside of oil pocket 3, and the oil-out of oil pump 93 and one of them U type oil pipe 91's bottom fixed connection, oil pump 93 through logical oil subassembly 9 can let in annular tube 92 with the inside heating oil of oil pocket 3 through one of them U type oil pipe 91, inside another U type oil pipe 91 of rethread lets in oil pocket 3, realize the circulation flow of heating oil, the heating area can be enlarged through two U type oil pipes 91 and annular tube 92 to the in-process that flows, the thermal efficiency and crystallization efficiency are improved, clean mechanism 10 is installed at the top of the internal wall of the internal kettle body 1.

Preferably, the cleaning mechanism 10 includes a rotary 101, two support rods 102, two scrapers 103 and two electric push rods 105, the rotary 101 is rotatably mounted on the top of the inner wall of the inner kettle 1, the two support rods 102 are respectively and fixedly mounted on two sides of the bottom end of the rotary 101, the two scrapers 103 are respectively and fixedly disposed on the outer sides of the two support rods 102, and the two scrapers 103 are both in contact with the inner wall of the inner kettle 1, the rotary 101 can drive the support rods 102 to rotate when rotating, and then drive the scrapers 103 to rotate to clean the inner wall of the inner kettle 1, thereby preventing crystals from adhering to the inner wall of the inner kettle 1 and prolonging the service life, two dials 104 are respectively and fixedly disposed on two sides of the inner wall of the rotary 101, the two electric push rods 105 are respectively and fixedly mounted on the top of two sides of the rotary shaft 7, and the positions of the two electric push rods 105 respectively correspond to the positions of the two dials 104, and whether the rotary, and an additional motor 6 is not needed, a plurality of pairs of second stirring rods 106 are fixedly arranged on the inner sides of the two support rods 102, a plurality of pairs of first stirring rods 8 and a plurality of pairs of second stirring rods 106 are distributed in a staggered manner, and a plurality of pairs of first stirring rods 8 and a plurality of pairs of second stirring rods 106 are distributed in a crossed manner with the U-shaped parts of the two U-shaped oil pipes 91, so that the U-shaped oil pipes 91 are prevented from obstructing the rotating stirring of the first stirring rods 8 and the second stirring rods 106, both sides of the top end of the inner kettle body 1 are respectively and fixedly connected with a feeding pipe 11 and a steam exhaust pipe 12 in an inserting manner, the bottom end of the steam exhaust pipe 12 is fixedly provided with a stainless steel corrugated steel wire net 13, the bottom end of the inner kettle body 1 is fixedly connected with a discharge pipe 14 in an inserting manner, the stainless steel corrugated steel wire net 13 can play a role in demisting and prevent the pollution of condensed water, a thermal insulation layer 17, temperature detect switch 16 is installed respectively to flush mounting plate 15's surface, motor control switch, oil pump control switch and electric putter control switch, the inside of oil pocket 3 is arranged in to temperature detect switch 16's probe is fixed, electric plate 4, motor 6, oil pump 93 and two electric putter 105 are respectively through temperature detect switch 16, motor control switch, oil pump control switch and electric putter control switch and external power supply electric connection, be convenient for control whole device through flush mounting plate 15, and can heat by automatic control electric plate 4 through temperature detect switch 16, save the electric energy when guaranteeing the oil temperature.

When in use, the utility model relates to a garbage leachate evaporation crystallization device, firstly, garbage leachate precipitated by sodium carbonate is added into the inner kettle body 1 through the charging tube 11, meanwhile, the temperature control switch 16 and the motor 6 are started through the switch panel 15, namely, the heating oil in the oil cavity 3 can be heated by the electric heating plate 4 through the temperature control switch 16, meanwhile, the motor 6 can drive the rotating shaft 7 to rotate, then the first stirring rods 8 are driven to stir, the heating is more uniform, the heating efficiency is improved, meanwhile, the oil pump 93 is started through the switch panel 15, at the moment, the heating oil in the oil cavity 3 can be led into the annular tube 92 through one U-shaped oil tube 91 through the oil pump 93, and then led into the oil cavity 3 through the other U-shaped oil tube 91, the circulating flow of the heating oil is realized, the heating area can be enlarged through the two U-shaped oil tubes 91 and the annular tube 92 in the flow process, raise the thermal efficiency and crystallization efficiency, and cooperate with first stirring rod 8 through two U type oil pipes 91 and can make the penetrant be heated more evenly, raise the crystallization effect, steam is discharged through steam exhaust pipe 12 among the crystallization process, steam can remove the mist when stainless steel corrugated wire net 13, avoid polluting the comdenstion water, the crystallization finishes and can arrange the material through arranging material pipe 14, it can stretch out and cooperate with plectrum 104 through two electric putter 105 of flush mounting plate 15 control to arrange the material in-process, pivot 7 rotates the in-process and can drive swivel 101 and rotate, then drive scraper blade 103 on the bracing piece 102 and clean the inner wall of the internal cauldron body 1, scrape the crystallized salt on the internal wall of cauldron body 1 including the adhesion, make the crystallization cauldron possess clean ability, and prolonged service life.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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.

Claims

1. The utility model provides a be used for landfill leachate evaporation crystallization device, includes the interior cauldron body (1) and the outer cauldron body (2), a serial communication port, the outside of cauldron body (1) including outer cauldron body (2) fixed cover is established, just be equipped with oil pocket (3) between the interior cauldron body (1) and the outer cauldron body (2), the inside of oil pocket (3) is fixed and is equipped with electric plate (4), the fixed mount (5) that is equipped with in middle part on interior cauldron body (1) top, the inside fixed mounting of mount (5) has motor (6), the inside rotation of the interior cauldron body (1) installs pivot (7), the bottom of pivot (7) both sides is fixed to be equipped with a plurality of stirring rod (8) to first, the top of pivot (7) and the output shaft fixed connection of motor (6), the inside of the interior cauldron body (1) is equipped with logical oil assembly (9), logical oil assembly (9) include two U type oil pipe (91), Annular tube (92) and oil pump (93), two the bottom of U type oil pipe (91) communicates with the bottom of oil pocket (3) both sides respectively, two the top of U type oil pipe (91) communicates with the bottom mounting of annular tube (92) both sides respectively, oil pump (93) fixed mounting is in the inside of oil pocket (3), just the oil-out of oil pump (93) and the bottom fixed connection of one of them U type oil pipe (91), clean mechanism (10) are installed at the top of the inner wall of the interior cauldron body (1).

2. The evaporative crystallization device for landfill leachate according to claim 1, wherein: clean mechanism (10) are including change (101), two bracing pieces (102), two scraper blades (103) and two electric putter (105), the top of cauldron body (1) inner wall including change (101) rotate the installation, two bracing piece (102) fixed mounting is in the both sides of change (101) bottom respectively, two scraper blade (103) are fixed the outside that sets up at two bracing pieces (102) respectively, and two scraper blade (103) all contact with the inner wall of the interior cauldron body (1).

3. The evaporative crystallization device for landfill leachate according to claim 2, wherein: two sides of the inner wall of the rotating ring (101) are respectively and fixedly provided with two shifting pieces (104), two electric push rods (105) are respectively and fixedly installed at the tops of two sides of the rotating shaft (7), and the positions of the two electric push rods (105) correspond to the positions of the two shifting pieces (104).

4. The evaporative crystallization device for landfill leachate according to claim 2, wherein: the inner sides of the two support rods (102) are fixedly provided with a plurality of pairs of second stirring rods (106), the first stirring rods (8) and the second stirring rods (106) are distributed in a mutually staggered mode, and the first stirring rods (8) and the second stirring rods (106) are distributed in a cross mode with U-shaped portions of the two U-shaped oil pipes (91).

5. The evaporative crystallization device for landfill leachate according to claim 1, wherein: the both sides on interior cauldron body (1) top are fixed interlude respectively and are connected with filling tube (11) and exhaust pipe (12), the bottom mounting of exhaust pipe (12) is equipped with stainless steel corrugated wire net (13), the bottom mounting of interior cauldron body (1) interlude is connected with row material pipe (14).

6. The evaporative crystallization device for landfill leachate according to claim 3, wherein: the outer wall of the outer kettle body (2) is fixed and is equipped with insulating layer (17), the fixed flush mounting plate of being equipped with of avris of the outer kettle body (2) (15), temperature detect switch (16), motor control switch, oil pump control switch and electric putter control switch are installed respectively to the surface of flush mounting plate (15), the inside of oil pocket (3) is fixed to be arranged in to the probe of temperature detect switch (16), electric plate (4), motor (6), oil pump (93) and two electric putter (105) are respectively through temperature detect switch (16), motor control switch, oil pump control switch and electric putter control switch and external power supply electric connection.