CN215841653U - Scraper film evaporator capable of uniformly spraying materials - Google Patents
Scraper film evaporator capable of uniformly spraying materials Download PDFInfo
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- CN215841653U CN215841653U CN202122443359.4U CN202122443359U CN215841653U CN 215841653 U CN215841653 U CN 215841653U CN 202122443359 U CN202122443359 U CN 202122443359U CN 215841653 U CN215841653 U CN 215841653U
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- evaporation cylinder
- film evaporator
- scraper blade
- extension rod
- motor
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- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000005507 spraying Methods 0.000 title claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 49
- 238000001704 evaporation Methods 0.000 claims abstract description 49
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model is suitable for the technical field of evaporators, and provides a scraper film evaporator capable of uniformly spraying materials, which comprises an evaporation cylinder of a main body, a support rod and a scraper blade, wherein the support rod is arranged on the inner side of the evaporation cylinder, the scraper blade rotates, the evaporation cylinder comprises support legs arranged at the bottom, a motor is arranged at the top of the evaporation cylinder, an output end below the motor is connected with a rotating shaft, a material port is formed in the side wall of the evaporation cylinder, a separator is arranged in the evaporation cylinder, and a distributor is arranged in the inner part of the material port; the both ends and extension rod, the scraper blade end-to-end connection of stereoplasm spring, the extension rod is connected with the link, passes through motor drive extension rod and the rotatory in-process of scraper blade in the pivot, and the scraper blade has certain home range, has the buffering effect to atmospheric pressure influence and fluid impact, avoids taking place deformation and causes the damage.
Description
Technical Field
The utility model belongs to the technical field of evaporators, and particularly relates to a scraper film evaporator capable of uniformly spraying materials.
Background
The scraper film evaporator is characterized in that a heating steam jacket is arranged outside a shell, a rotatable scraper is arranged inside the shell, and the scraper is driven by a rotating shaft at the center of a cylinder. After the raw material liquid is added from the upper part of the evaporator along the tangential direction, a downward-rotating film is formed along the inner wall surface of the shell under the drive of gravity and a rotating scraper, the finished liquid is discharged from the bottom of the evaporator, and the secondary steam is discharged from the upper part of the evaporator after passing through the demister. The evaporator has the outstanding advantages that the evaporator is very strong in adaptability to materials and is suitable for evaporation of high-viscosity, easy to crystallize, easy to scale and suspended matter-containing or thermosensitive feed liquid, the feed liquid is preheated and then added from the upper part of the evaporator along the tangential direction, under the action of gravity and a rotary scraper, the feed liquid is distributed on the inner wall to form a downward-rotating film, the feed liquid is continuously evaporated and concentrated in the descending process, the finished liquid is discharged from the bottom, and secondary steam escapes from the top. In some cases, the evaporator can evaporate the solution to dryness to obtain solid product directly at the bottom, and the material vaporized gas is sent from the heating surface to an external condenser with a certain pressure difference. In a typical evaporator, this pressure drop is usually relatively high, sometimes even unacceptably high. While the wiped film evaporator has a large gas passing space, the pressure inside the evaporator can be seen as almost equal to the pressure in the condenser, and therefore the pressure drop is small.
When the existing scraper film evaporator is used, the inner scraper is easily influenced by air pressure and fluid impact, and the rigid scraper is easily deformed, so that the thickness of a downward-rotating film formed in the working process is not uniform, and the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a scraper film evaporator capable of spraying materials uniformly, and aims to solve the problems that when the conventional scraper film evaporator is used, internal scrapers are easily influenced by air pressure and fluid impact, and rigid scrapers are easily deformed, so that a downward-rotating film formed in the subsequent working process is uneven in thickness, and the processing efficiency is influenced.
The utility model is realized in such a way that the scraper film evaporator with uniform spraying comprises an evaporation cylinder of a main body, a support rod arranged on the inner side of the evaporation cylinder and a scraper for rotating, wherein the evaporation cylinder comprises
A supporting leg arranged at the bottom of the bracket,
a motor arranged at the top of the evaporation cylinder,
the output end below the motor is connected with a rotating shaft,
a material port is arranged on the side wall of the evaporation cylinder,
a separator installed in the evaporation cylinder, and
the distributor is arranged in the material port.
Preferably, the stabilizer blade symmetry is provided with four, and the stabilizer blade passes through bolted connection with the evaporation cylinder bottom, welded connection is passed through with the evaporation cylinder top to the motor, and the motor drives the pivot and constitutes revolution mechanic.
Preferably, the material openings are symmetrically arranged at the left and right sides and are connected with the distributor, and the top of the separator is provided with a secondary steam outlet.
Preferably, the support bar comprises
A positioning ring is arranged at the tail end of the inner side,
a base bearing is arranged at the bottom of the inner side of the evaporation cylinder,
a jacket installed outside the evaporation cylinder in a connected manner, and
the jacket is provided with a heat source port.
Preferably, the bracing piece symmetry is provided with threely, and the bracing piece passes through welded connection with holding ring, evaporation cylinder inner wall and constitutes fixed knot structure, be provided with antifriction bearing in the holding ring and be connected with the pivot and constitute revolution mechanic, and the pivot is connected with the evaporation cylinder bottom through the base bearing and constitutes revolution mechanic, the heat source mouth is external to have the pipe.
Preferably, the scraper comprises
A telescopic rod is arranged at the inner side of the telescopic rod,
a connecting frame arranged at the tail end of the telescopic rod,
an extension rod is arranged on the connecting frame,
a hard spring connected and mounted on the extension rod, and
the connecting rods are arranged among the extension rods.
Preferably, the telescopic link passes through welded connection with the pivot and constitutes fixed knot structure, the pivot passes through motor drive and drives extension rod and scraper blade and constitute revolution mechanic, the connecting rod passes through welded connection with the extension rod and constitutes fixed knot structure.
Preferably, the extension rod is connected with the connecting frame to form a rotating structure, the connecting frame is connected with the scraper through a telescopic rod to form a movable structure, and two ends of the hard spring are connected with the extension rod and the tail end of the scraper.
Compared with the prior art, the utility model has the beneficial effects that:
the motor is arranged to drive the rotating shaft and the scraper to rotate, the positioning ring and the supporting rod are arranged in the evaporation cylinder, the rolling bearing arranged in the positioning ring is connected with the rotating shaft, and the rotating shaft is connected with the bottom of the evaporation cylinder through the base bearing, so that the stability of the rotating shaft is ensured in the rotating process, and the axis is prevented from deviating;
the link passes through the telescopic link with the scraper blade and is connected, and stereoplasm spring's both ends and extension rod, scraper blade end-to-end connection, extension rod and link are connected, pass through motor drive extension rod and the rotatory in-process of scraper blade in the pivot, and the scraper blade has certain home range, has the buffering effect to atmospheric pressure influence and fluid impact, avoids taking place deformation and causes the damage.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the internal structure of the present invention in a front view;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the construction of the squeegee of the present invention;
in the figure: 1. an evaporation cylinder; 110. a support leg; 120. a motor; 130. a rotating shaft; 140. a material port; 150. a separator; 160. a distributor; 2. a support bar; 210. a positioning ring; 220. a base bearing; 230. a jacket; 240. a heat source port; 3. a squeegee; 310. a telescopic rod; 320. a connecting frame; 330. an extension rod; 340. a hard spring; 350. a connecting rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-3, the present invention provides a scraper film evaporator with uniform spraying material, which comprises: the evaporator comprises an evaporation cylinder 1 of a main body, a supporting rod 2 arranged on the inner side of the evaporation cylinder and a scraper 3 rotating, wherein the evaporation cylinder 1 comprises a supporting leg 110 arranged at the bottom, a motor 120 arranged at the top of the evaporation cylinder 1, a rotating shaft 130 arranged at the output end below the motor 120, a material opening 140 formed in the side wall of the evaporation cylinder 1, a separator 150 arranged in the evaporation cylinder 1 and a distributor 160 arranged inside the material opening 140.
The stand bar 110 is symmetrically provided with four stand bars, the stand bars 110 are connected with the bottom of the evaporation cylinder 1 through bolts, the motor 120 is connected with the top of the evaporation cylinder 1 through welding, and the motor 120 drives the rotating shaft 130 to form a rotating structure.
The material port 140 is symmetrically provided with two material ports 140, the material ports 140 are connected with the distributor 160, the top of the separator 150 is provided with a secondary steam discharge port, and the secondary steam discharge port is distributed on the inner wall to form a downward-rotating film under the action of gravity and the rotary scraper 3 and is continuously evaporated and concentrated in the descending process.
The support rod 2 comprises a positioning ring 210 arranged at the inner end, a base bearing 220 arranged at the bottom of the inner side of the evaporation cylinder 1, a jacket 230 connected and arranged at the outer side of the evaporation cylinder 1, and a heat source opening 240 formed in the jacket 230, and the evaporation cylinder 1 is heated by introducing a heat source into the jacket 230.
The symmetry of bracing piece 2 is provided with threely, and bracing piece 2 and holding ring 210, 1 inner wall of an evaporation section of thick bamboo constitute fixed knot structure through welded connection, is provided with antifriction bearing in the holding ring 210 and is connected with pivot 130 and constitute revolution mechanic, and pivot 130 and 1 bottom of an evaporation section of thick bamboo are connected through base bearing 220 and are constituted revolution mechanic, and heat source mouth 240 is external to have the pipe, guarantees pivot 130's stability at rotatory in-process, prevents that the axis from taking place the skew.
The scraper 3 comprises an expansion link 310 arranged at the inner side, a connecting frame 320 arranged at the tail end of the expansion link 310, an extension rod 330 arranged on the connecting frame 320, a hard spring 340 connected and arranged on the extension rod 330, and a connecting rod 350 arranged between the extension rods 330.
The telescopic rod 310 and the rotating shaft 130 are connected by welding to form a fixed structure, the rotating shaft 130 drives the extension rod 330 and the scraper 3 by the motor 120 to form a rotating structure, and the connecting rod 350 and the extension rod 330 are connected by welding to form a fixed structure.
The working principle and the using process of the utility model are as follows: when the utility model is used, the motor 120 is started to drive the rotating shaft 130 to rotate, the heat source port 240 is externally connected with a conduit, a heat source is introduced into the jacket 230 to heat the evaporation cylinder 1, raw materials to be processed are introduced from the material port 140, the raw materials are distributed on the inner wall to form a down-spinning film under the action of gravity and the rotating scraper 3, and are continuously evaporated and concentrated in the descending process, the positioning ring 210 is internally provided with a rolling bearing connected with the rotating shaft 130, the rotating shaft 130 is connected with the bottom of the evaporation cylinder 1 through the base bearing 220, the stability of the rotating shaft 130 is ensured in the rotating process, the axial line is prevented from deviating, the scraper 3 has a certain moving range in the rotating process that the rotating shaft 130 drives the extension rod 330 and the scraper 3 to rotate through the motor 120, the buffer effect on air pressure influence and fluid impact is achieved, and the damage caused by deformation is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a scraper blade film evaporator of even material spraying, includes the evaporation cylinder (1) of main part, bracing piece (2) of the inboard installation of evaporation cylinder to and carry out rotatory scraper blade (3), its characterized in that: the evaporation cylinder (1) comprises:
a bottom mounted foot (110);
the motor (120) is arranged at the top of the evaporation cylinder (1);
the output end below the motor (120) is connected with a rotating shaft (130);
a material port (140) is arranged on the side wall of the evaporation cylinder (1);
a separator (150) installed in the evaporation cylinder (1), and
a distributor (160) arranged inside the material port (140).
2. The wiped film evaporator of claim 1 wherein: the stabilizer blade (110) symmetry is provided with four, and passes through bolted connection in stabilizer blade (110) and evaporation cylinder (1) bottom, welded connection is passed through with evaporation cylinder (1) top in motor (120), and motor (120) drive pivot (130) constitution revolution mechanic.
3. The wiped film evaporator of claim 1 wherein: two material openings (140) are symmetrically arranged at the left and right sides, the material openings (140) are connected with a distributor (160), and a secondary steam discharge opening is formed in the top of the separator (150).
4. The wiped film evaporator of claim 1 wherein: the support rod (2) comprises:
a positioning ring (210) mounted at the inner end;
a base bearing (220) is arranged at the bottom of the inner side of the evaporation cylinder (1);
a jacket (230) connected and installed outside the evaporation cylinder (1), an
A heat source port (240) is arranged on the jacket (230).
5. The wiped film evaporator of claim 4 wherein: bracing piece (2) symmetry is provided with threely, and bracing piece (2) and holding ring (210), evaporation cylinder (1) inner wall constitute fixed knot through welded connection and construct the revolution mechanic, be provided with antifriction bearing in holding ring (210) and be connected with pivot (130) and constitute revolution mechanic, and pivot (130) and evaporation cylinder (1) bottom are connected through base bearing (220) and are constituted revolution mechanic, heat source mouth (240) are external to have the pipe.
6. The wiped film evaporator of claim 1 wherein: the blade (3) comprises:
a telescopic rod (310) arranged at the inner side;
a connecting frame (320) arranged at the tail end of the telescopic rod (310);
an extension rod (330) installed on the connecting frame (320);
a hard spring (340) connected and installed on the extension rod (330), an
A connecting rod (350) for mounting the extension rods (330) to each other.
7. The wiped film evaporator of claim 6 wherein: telescopic link (310) and pivot (130) pass through welded connection and constitute fixed knot and construct, pivot (130) pass through motor (120) drive and drive extension rod (330) and scraper blade (3) and constitute revolution mechanic, connecting rod (350) pass through welded connection with extension rod (330) and constitute fixed knot and construct.
8. The wiped film evaporator of claim 6 wherein: extension rod (330) are connected with link (320) and are constituted revolution mechanic, link (320) are connected through telescopic link (310) with scraper blade (3) and are constituted the active structure, the both ends and extension rod (330), scraper blade (3) end connection of stereoplasm spring (340).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443359.4U CN215841653U (en) | 2021-10-11 | 2021-10-11 | Scraper film evaporator capable of uniformly spraying materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443359.4U CN215841653U (en) | 2021-10-11 | 2021-10-11 | Scraper film evaporator capable of uniformly spraying materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215841653U true CN215841653U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122443359.4U Active CN215841653U (en) | 2021-10-11 | 2021-10-11 | Scraper film evaporator capable of uniformly spraying materials |
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| Country | Link |
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| CN (1) | CN215841653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116236981A (en) * | 2023-05-06 | 2023-06-09 | 福建德尔科技股份有限公司 | Preparation device of difluoro lithium bisoxalato phosphate and control method thereof |
-
2021
- 2021-10-11 CN CN202122443359.4U patent/CN215841653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116236981A (en) * | 2023-05-06 | 2023-06-09 | 福建德尔科技股份有限公司 | Preparation device of difluoro lithium bisoxalato phosphate and control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A uniformly sprayed scraper thin film evaporator Granted publication date: 20220218 Pledgee: Bank of China Wuxi Binhu sub branch Pledgor: Wuxi kemike Equipment Technology Co.,Ltd. Registration number: Y2024980011056 |