CN219449375U - Novel black liquor crystallization evaporation equipment - Google Patents

Novel black liquor crystallization evaporation equipment Download PDF

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Publication number
CN219449375U
CN219449375U CN202320838626.4U CN202320838626U CN219449375U CN 219449375 U CN219449375 U CN 219449375U CN 202320838626 U CN202320838626 U CN 202320838626U CN 219449375 U CN219449375 U CN 219449375U
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fixedly connected
black liquor
round rod
jar
round bar
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CN202320838626.4U
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徐为
方喜
吕雪峰
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Huanggang Chenming Pulp Paper Co ltd
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Huanggang Chenming Pulp Paper Co ltd
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Abstract

The application relates to the technical field of black liquor crystallization evaporation, and discloses novel black liquor crystallization evaporation equipment, which comprises a tank body, jar body top fixedly connected with defogging subassembly, jar internal portion is provided with assist mechanism, assist mechanism includes first round bar, first round bar sets up in jar internal portion, first round bar bottom is provided with the second round bar, first round bar sets up in second round bar top, jar body bottom integrated into one piece has the row material pipe. Through assist in the design of mechanism, stirring leaf rotates in the material discharging pipe, makes the black liquor flow fast, avoids the condition that high concentration black liquor is piled up at the unloading end, and the drive component in this device all sets up in jar body inner chamber top position, can not lead to the fact adverse effect to the black liquor through, and the scraper blade can scrape the crystallization material that probably adheres to on jar internal wall in addition, makes the material after the evaporation crystallization can fully discharge.

Description

Novel black liquor crystallization evaporation equipment
Technical Field
The application relates to the technical field of black liquor crystallization and evaporation, in particular to novel black liquor crystallization and evaporation equipment.
Background
The black liquor is waste liquor produced in the paper making process, and includes all dissolved matters produced by chemical reaction of fiber raw material and cooking agent in the cooking process, and is formed from organic matter and inorganic matter, and has colloid property, corrosiveness and easy oxidation property, and the colloid substance in the black liquor mainly includes associated colloid of resin acid and fatty acid salt contained in the black liquor and water glass colloid, and in the black liquor treatment, the equipment is used for evaporating and crystallizing to attain the goal of treatment.
The patent net publication No. CN210595335U discloses a forced evaporator for high-concentration bamboo pulp black liquor, which comprises a forced circulation heater, and is characterized in that a C-shaped material guide pipe is arranged in an inner cavity of the forced circulation heater, and a liquid suction pump and a circulating pump are connected with motors; through setting up forced circulation separator, install the low head of (mixing) shaft and puddler, reduced the condition that high-concentration bamboo pulp black liquor was easily piled up at the low head discharge end, through setting up circulating pipe and circulating pump, be convenient for force circulation heating evaporation, improved evaporation efficiency, and then satisfied the demand of long-term stable production bamboo pulp high concentration black liquor.
After the black liquor enters the forced circulation separator, the discharge end is stirred through the stirring rod, so that the situation that high-concentration black liquor is accumulated at the discharge end is avoided, but the high-concentration black liquor is sticky, the corresponding adsorptivity is strong, in the process of discharging, the device places parts such as bevel gears at the position of the discharge end, the parts can block the discharge of the black liquor, and the situation that the black liquor is adhered easily and cannot be effectively discharged is avoided.
Disclosure of Invention
In order to solve the problems, the application provides novel black liquor crystallization and evaporation equipment.
The application provides a novel black liquor crystallization evaporation equipment adopts following technical scheme:
the utility model provides a novel black liquor crystallization evaporation equipment, includes the jar body, jar body top fixedly connected with defogging subassembly, jar internal portion is provided with auxiliary mechanism.
The auxiliary mechanism comprises a first round rod, the first round rod is arranged inside the tank body, a second round rod is arranged at the bottom of the first round rod, the first round rod is arranged at the top of the second round rod, a discharge pipe is integrally formed at the bottom of the tank body, the second round rod extends into the discharge pipe, stirring blades are fixedly connected to the outside of the second round rod and are arranged inside the discharge pipe, a scraping plate is arranged on one side of the second round rod, one side of the scraping plate contacts with one side wall of the inner cavity of the tank body, and a connecting rod is fixedly connected between the scraping plate and the second round rod.
Through adopting above-mentioned technical scheme, through assist mechanism's joining, make this device when carrying out crystallization evaporation work to the black liquor, can get into row material pipe at high concentration black liquor and carry out circulation flow or discharge the preceding, stir through the stirring leaf to this promotes black liquor flow, avoids piling up, and the scraper blade can scrape the possibly attached crystalline substance on the jar internal wall in addition.
Preferably, the second round bar is provided with a movable groove, the bottom of the first round bar extends into the second round bar, the front end and the rear end of the first round bar are fixedly and integrally formed with movable blocks, and the movable blocks penetrate through the movable groove and are matched with the movable groove.
Through adopting above-mentioned technical scheme, the movable block can be at the inside nimble reciprocates of movable groove to provide spacingly to first round bar.
Preferably, a motor is arranged on one side of the tank body, a supporting plate is fixedly connected to the bottom of the motor and fixedly connected to one side wall of the tank body, the motor is fixedly connected with a rotating rod through an output shaft, the rotating rod penetrates through one side wall of the tank body and is connected with the tank body through a sealing bearing, and a first bevel gear is fixedly connected to the outer portion of the rotating rod.
Through adopting above-mentioned technical scheme, drive the dwang after the motor work and rotate.
Preferably, the inside fixedly connected with diaphragm of jar, first round bar runs through the diaphragm and rotates with the diaphragm and be connected, first round bar top fixedly connected with second bevel gear, the second bevel gear sets up in first bevel gear bottom, the second bevel gear meshes with first bevel gear mutually.
By adopting the technical scheme, the first bevel gear drives the second bevel gear to rotate, so that the second bevel gear drives the first round rod to rotate.
Preferably, the integrated into one piece of diaphragm bottom has the U-shaped board, the second round bar runs through the U-shaped board and rotates with the U-shaped board to be connected, the inboard fixedly connected with strip shaped board of U-shaped board, the electric telescopic handle of strip shaped board bottom fixedly connected with, the circular slot has been seted up to the U-shaped board bottom, electric telescopic handle runs through the circular slot, electric telescopic handle bottom fixedly connected with push-and-pull piece, the outside fixedly connected with plectane of second round bar, the plectane extends into inside the push-and-pull piece.
Through adopting above-mentioned technical scheme, can drive the push-and-pull piece and carry out quick reciprocates behind the electric telescopic handle work.
Preferably, the bottom of the tank body is provided with an evaporation mechanism, the evaporation mechanism comprises a tank body, the tank body is fixedly connected with the bottom of the discharge pipe, one side of the tank body is fixedly connected with a water pump, one end of the water pump is fixedly connected with a heating pipeline, and one end of the top of the heating pipeline is fixedly connected with one side wall of the tank body.
Through adopting above-mentioned technical scheme, the water pump is extracted the inside black liquor of box, and the black liquor circulation obtains the heating after heating the pipeline inside.
Preferably, the top of the box body is fixedly connected with a liquid injection port, the bottom of the box body is fixedly connected with a discharge pipe, and a valve is arranged on the discharge pipe.
Through adopting above-mentioned technical scheme, can pour into the black liquor into the box inside through annotating the liquid mouth, the crystalline material accessible discharging pipe after the evaporation.
In summary, the present application includes the following beneficial technical effects:
1. novel black liquor crystallization evaporation equipment through auxiliary mechanism's design, and stirring leaf rotates in arranging material pipe inside, makes black liquor can flow fast, avoids the condition that high concentration black liquor piled up at the unloading end, and the drive unit in this device all sets up in jar body inner chamber top position, can not lead to the fact adverse effect to the black liquor through causing, and the scraper blade can scrape the crystallization material that probably adheres to on the internal wall of jar in addition, makes the material after the evaporation crystallization can fully discharge.
2. Novel black liquor crystallization evaporation equipment scrapes the crystal substance that probably adheres to on the inner chamber wall of jar body after rotatable through the joining of scraper blade simultaneously, has the crystal for avoiding stirring leaf and scraper blade self to adhere to, then drives the push-and-pull piece after the electric telescopic handle work fast and reciprocates, drives the plectane after the push-and-pull piece removes, and the plectane then drives the quick upper and lower shake of second round bar, and quick shake can shake out the crystal impurity that contains on stirring leaf and the scraper blade, avoids evaporating the crystallization back, to the interior clean more trouble condition of jar.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of an auxiliary mechanism according to the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
Reference numerals illustrate: 1. a tank body; 2. a defogging assembly; 3. an auxiliary mechanism; 31. a first round bar; 32. a second round bar; 33. a discharge pipe; 34. stirring the leaves; 35. a push-pull block; 36. a scraper; 37. a connecting rod; 38. a movable block; 39. a motor; 391. a rotating lever; 392. a first bevel gear; 393. a cross plate; 394. a second bevel gear; 395. a U-shaped plate; 396. an electric telescopic rod; 397. a circular plate; 4. an evaporation mechanism; 41. a case; 42. a water pump; 43. a heating pipe; 44. a liquid injection port; 45. and a discharging pipe.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses novel black liquor crystallization evaporation equipment. Referring to fig. 1-4, a novel black liquor crystallization evaporation device comprises a tank body 1, wherein a demisting assembly 2 is fixedly connected to the top of the tank body 1, an auxiliary mechanism 3 is arranged inside the tank body 1, the auxiliary mechanism 3 comprises a first round rod 31, the first round rod 31 is arranged inside the tank body 1, a second round rod 32 is arranged at the bottom of the first round rod 31, the first round rod 31 is arranged at the top of the second round rod 32, and a discharge pipe 33 is integrally formed at the bottom of the tank body 1;
the second round bar 32 extends into the discharge pipe 33, the stirring blade 34 is fixedly connected to the outside of the second round bar 32, the stirring blade 34 is arranged in the discharge pipe 33, one side of the second round bar 32 is provided with a scraping plate 36, one side of the scraping plate 36 contacts with one side wall of the inner cavity of the tank body 1, a connecting rod 37 is fixedly connected between the scraping plate 36 and the second round bar 32, and the adding of the auxiliary mechanism 3 enables the device to stir through the stirring blade 34 before the high-concentration black liquor enters the discharge pipe 33 to circularly flow or be discharged when the black liquor is crystallized and evaporated, so that the flow of the black liquor is promoted, the accumulation is avoided, and in addition, the scraping plate 36 can scrape the possibly adhered crystalline substances on the inner wall of the tank body 1;
the second round bar 32 is provided with a movable groove, the bottom of the first round bar 31 extends into the second round bar 32, the front end and the rear end of the first round bar 31 are fixedly and integrally formed with movable blocks 38, the movable blocks 38 penetrate through the movable groove and are matched with the movable groove, the movable blocks 38 can flexibly move up and down in the movable groove, the first round bar 31 is limited, one side of the tank body 1 is provided with a motor 39, the bottom of the motor 39 is fixedly connected with a supporting plate, the supporting plate is fixedly connected to one side wall of the tank body 1, the motor 39 is fixedly connected with a rotating bar 391 through an output shaft, the rotating bar 391 penetrates through one side wall of the tank body 1 and is connected with the tank body 1 through a sealing bearing, a first bevel gear 392 is fixedly connected to the outer part of the rotating bar 391, and the motor 39 drives the rotating bar 391 to rotate after working;
the inside fixedly connected with diaphragm 393 of jar body 1, first round bar 31 runs through diaphragm 393 and rotates with diaphragm 393 to be connected, first round bar 31 top fixedly connected with second bevel gear 394, second bevel gear 394 sets up in first bevel gear 392 bottom, second bevel gear 394 meshes with first bevel gear 392, first bevel gear 392 drives the rotation of second bevel gear 394, thereby make second bevel gear 394 drive first round bar 31 rotate, the integrated shaping in diaphragm 393 bottom has U-shaped plate 395, second round bar 32 runs through U-shaped plate 395 and rotates with U-shaped plate 395 to be connected, U-shaped plate 395 inboard fixedly connected with strip shaped plate, strip shaped plate bottom fixedly connected with electric telescopic handle 396, the circular slot has been seted up to U-shaped plate 395 bottom, electric telescopic handle 396 runs through the circular slot, electric telescopic handle 396 bottom fixedly connected with push-pull block 35, second round bar 32 outside fixedly connected with plectane 397, plectane 397 extends into push-pull block 35 inside, can drive push-pull block 35 to reciprocate fast after the electric telescopic handle 396 works;
the tank body 1 bottom is provided with evaporating mechanism 4, evaporating mechanism 4 includes box 41, box 41 fixedly connected with arranges material pipe 33 bottom, box 41 one side fixedly connected with water pump 42, water pump 42 one end fixedly connected with heating pipeline 43, heating pipeline 43 top one end fixedly connected with is on a lateral wall of tank body 1, water pump 42 is with the inside black liquor of box 41 to extract, get the heating after the inside heating pipeline 43 circulation of black liquor obtains, box 41 top fixedly connected with annotates liquid mouth 44, box 41 bottom fixedly connected with discharging pipe 45, be provided with the valve on the discharging pipe 45, can pour into the black liquor into box 41 inside through annotating liquid mouth 44, the crystallization material accessible discharging pipe 45 after the evaporation is discharged.
In the actual operation process, the device is firstly powered on, black liquor is injected into the box 41 through the liquid injection port 44, then the black liquor in the box 41 is extracted after the water pump 42 works, heat is generated by the heating pipeline 43 in the flowing process of the black liquor, then the heated black liquor enters the tank 1, steam is discharged after passing through the demisting component 2, meanwhile, the demisting component 2 can remove water mist in the steam, then the black liquor enters the box 41 again through the discharging pipe 33, and the black liquor is repeatedly circulated through the flowing process, and after the evaporation and crystallization are finished, a valve on the discharging pipe 45 can be opened and then discharged;
in the process of circularly flowing and extracting the black liquor, the motor 39 drives the rotating rod 391 to rotate after working, the rotating rod 391 drives the first bevel gear 392 to rotate, the first bevel gear 392 drives the second bevel gear 394 to drive the first round rod 31 to rotate, the first round rod 31 drives the second round rod 32 to rotate, the second round rod 32 drives the stirring blade 34 to rotate in the discharging pipe 33, the black liquor can be promoted to flow rapidly, the condition that high-concentration black liquor is accumulated at the discharging end is avoided, and the transmission parts in the device are all arranged at the position above the inner cavity of the tank body 1 and can not cause adverse effects on the black liquor passing;
when the above work is carried out, the second round bar 32 also drives the scraping plate 36 to rotate, after the scraping plate 36 rotates, crystal substances possibly attached to the inner cavity wall of the tank body 1 are scraped, the situation that the substances are attached to the tank body 1 and are difficult to clean is avoided, after the cleaning is finished, in order to avoid that the stirring blade 34 and the scraping plate 36 are attached with crystals, the electric telescopic bar 396 quickly drives the push-pull block 35 to move up and down after working, the push-pull block 35 moves and then drives the circular plate 397 to move, the circular plate 397 drives the second round bar 32 to shake up and down quickly, and through the connection relation, the quick shake can shake crystal impurities contained on the stirring blade 34 and the scraping plate 36.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. Novel black liquor crystallization evaporation equipment, including jar body (1), its characterized in that: the top of the tank body (1) is fixedly connected with a demisting assembly (2), and an auxiliary mechanism (3) is arranged in the tank body (1);
the auxiliary mechanism (3) comprises a first round rod (31), the first round rod (31) is arranged inside the tank body (1), a second round rod (32) is arranged at the bottom of the first round rod (31), the first round rod (31) is arranged at the top of the second round rod (32), a discharge pipe (33) is integrally formed at the bottom of the tank body (1), the second round rod (32) extends into the discharge pipe (33), stirring blades (34) are fixedly connected to the outer portion of the second round rod (32), the stirring blades (34) are arranged inside the discharge pipe (33), a scraping plate (36) is arranged on one side of the second round rod (32), one side of the scraping plate (36) is contacted with one side wall of an inner cavity of the tank body (1), and connecting rods (37) are fixedly connected between the scraping plate (36) and the second round rod (32).
2. A novel black liquor crystallization and evaporation apparatus according to claim 1, wherein: the movable groove is formed in the second round rod (32), the bottom of the first round rod (31) extends into the second round rod (32), the front end and the rear end of the first round rod (31) are fixedly and integrally formed with movable blocks (38), and the movable blocks (38) penetrate through the movable groove and are matched with the movable groove.
3. A novel black liquor crystallization and evaporation apparatus according to claim 1, wherein: the utility model discloses a jar of jar body (1), jar body (1) one side is provided with motor (39), motor (39) bottom fixedly connected with backup pad, backup pad fixedly connected with is on jar body (1) lateral wall, motor (39) are through output shaft fixedly connected with dwang (391), dwang (391) run through jar body (1) lateral wall and pass through sealed bearing with jar body (1) and be connected, outside fixedly connected with first bevel gear (392) of dwang (391).
4. A novel black liquor crystallization and evaporation apparatus according to claim 1, wherein: the novel jar is characterized in that a transverse plate (393) is fixedly connected inside the jar body (1), the first round rod (31) penetrates through the transverse plate (393) and is rotationally connected with the transverse plate (393), a second bevel gear (394) is fixedly connected to the top of the first round rod (31), the second bevel gear (394) is arranged at the bottom of the first bevel gear (392), and the second bevel gear (394) is meshed with the first bevel gear (392).
5. The novel black liquor crystallization and evaporation apparatus according to claim 4, wherein: the utility model discloses a transverse plate (393) bottom integrated into one piece has U shaped plate (395), second round bar (32) run through U shaped plate (395) and rotate with U shaped plate (395) and be connected, the inboard fixedly connected with strip shaped plate of U shaped plate (395), strip shaped plate bottom fixedly connected with electric telescopic handle (396), the circular slot has been seted up to U shaped plate (395) bottom, electric telescopic handle (396) run through the circular slot, electric telescopic handle (396) bottom fixedly connected with push-and-pull piece (35), second round bar (32) outside fixedly connected with plectane (397), plectane (397) extend into inside push-and-pull piece (35).
6. A novel black liquor crystallization and evaporation apparatus according to claim 1, wherein: the utility model discloses a jar of body (1), including jar body (1), jar body (1) bottom is provided with evaporating mechanism (4), evaporating mechanism (4) include box (41), box (41) fixedly connected with is in row material pipe (33) bottom, box (41) one side fixedly connected with water pump (42), water pump (42) one end fixedly connected with heating pipeline (43), heating pipeline (43) top one end fixedly connected with is on jar body (1) lateral wall.
7. The novel black liquor crystallization and evaporation apparatus according to claim 6, wherein: the top of the box body (41) is fixedly connected with a liquid injection port (44), the bottom of the box body (41) is fixedly connected with a discharge pipe (45), and a valve is arranged on the discharge pipe (45).
CN202320838626.4U 2023-04-17 2023-04-17 Novel black liquor crystallization evaporation equipment Active CN219449375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320838626.4U CN219449375U (en) 2023-04-17 2023-04-17 Novel black liquor crystallization evaporation equipment

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Application Number Priority Date Filing Date Title
CN202320838626.4U CN219449375U (en) 2023-04-17 2023-04-17 Novel black liquor crystallization evaporation equipment

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CN219449375U true CN219449375U (en) 2023-08-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117509786A (en) * 2023-11-15 2024-02-06 宜兴市苏嘉环保设备有限公司 High-salt wastewater evaporative crystallization system and treatment process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117509786A (en) * 2023-11-15 2024-02-06 宜兴市苏嘉环保设备有限公司 High-salt wastewater evaporative crystallization system and treatment process thereof
CN117509786B (en) * 2023-11-15 2024-05-14 宜兴市苏嘉环保设备有限公司 High-salt wastewater evaporative crystallization system and treatment process thereof

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