CN209275139U - A kind of articulated type thin film evaporator doctor blade holder - Google Patents
A kind of articulated type thin film evaporator doctor blade holder Download PDFInfo
- Publication number
- CN209275139U CN209275139U CN201821995117.8U CN201821995117U CN209275139U CN 209275139 U CN209275139 U CN 209275139U CN 201821995117 U CN201821995117 U CN 201821995117U CN 209275139 U CN209275139 U CN 209275139U
- Authority
- CN
- China
- Prior art keywords
- connector
- connecting rod
- doctor blade
- thin film
- articulated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of articulated type thin film evaporator doctor blade holders, including connector one, connecting rod, connector two, scraping cutter bar, elastic device and scraper, connector one includes connecting rod interconnecting piece and apparatus connecting unit, apparatus connecting unit one end is equipped with the through-hole for connecting equipment, the other end connects connecting rod interconnecting piece, the both ends of connecting rod interconnecting piece are articulated with the end of connecting rod, the other end of connecting rod is articulated with the both ends of connector two, connector two is additionally provided with otic placode one and rotating plate, and the center of rotating plate is equipped with through-hole；One end of scraping cutter bar is articulated with otic placode one, and the other end is equipped with card slot and otic placode two, and otic placode two and card slot are respectively arranged at the two sides of scraping cutter bar, and elastic device one end is articulated with otic placode two, and the other end connects through-hole；Card slot connects scraper；Tension spring is additionally provided between hinge joint A and B.Therefore, the doctor blade holder of the utility model has the trend of an elongation, while also having certain toughness and telescopicing performance.
Description
Technical field
The utility model relates to a kind of articulated type thin film evaporator doctor blade holders, belong to thin film evaporator components technology neck
Domain.
Background technique
Thin film evaporator is a seed type of evaporator, effect be by feed liquid along heating tube wall in membranaceous flowing and into
Row heat transfer and evaporation.The material for being preheating to certain temperature is flowed into above thin film evaporator in the cylinder of thin film evaporator
Wall, the material are divided into multiply inflow, and per share material is dispersed in evaporation cylinder heated internal wall under corresponding clamping plate agitaion
On, then form uniform liquid film.Liquid film absorbs the steam heat heated in collet, and the material on its surface evaporates rapidly, is formed
Granular material is rotated using knifing/scraper head on doctor blade holder, material is scraped off.Because doctor blade holder is in for a long time
Bending state, the arm of force is too long in addition, therefore is easily broken off, and frequently, scraper boom in the prior art uses integral type knot for replacement
Structure, i.e., entire scraper boom are formed by a steel plate bending, fatigue fracture can occur in the long-term use process, therefore set
Count that a kind of service life is long, the higher doctor blade holder of stability is of great significance.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of articulated type thin film evaporators with scraping
Knife rest.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of articulated type thin film evaporator doctor blade holder, which is characterized in that including one, two connecting rod of connector, connection
Part two, scraping cutter bar, elastic device and scraper, the connector one include connecting rod interconnecting piece and apparatus connecting unit, the equipment
Interconnecting piece one end is equipped with through-hole for connecting equipment, and the other end connects connecting rod interconnecting piece, and the two of the connecting rod interconnecting piece
End is hingedly connected to the end of two connecting rods, and the other end of two connecting rods is articulated with the both ends of connector two,
One end that connector two is additionally provided with scraping cutter bar described in otic placode one is articulated with otic placode one, and the other end is equipped with card slot and otic placode two, described
Otic placode two and card slot are respectively arranged at the two sides of scraping cutter bar, and described elastic device one end is articulated with otic placode two, and other end connection connects
Fitting two；The card slot connects scraper；The connecting rod, the hinge joint A of connector two and another connecting rod, connecting rod connect
Tension spring is additionally provided between the hinge joint B of socket part.As a kind of prioritization scheme, a kind of articulated type thin film evaporator scraper above-mentioned
Frame, elastic device include screw rod and adjusting nut, and screw rod one end is articulated with otic placode two, and the other end connects through-hole, adjusting nut with
Spring is additionally provided between rotating plate, screw rod passes through spring.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that connector
Two (3) are additionally provided with rotating plate, and the center of rotating plate is equipped with through-hole, and through-hole connects elastic device.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that screw rod with
The screw thread of adjusting nut is fine thread.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that card slot
Both ends are additionally provided with card slot hole, and card slot hole is equipped with the screw thread for attachment screw, and screw connects the end of scraper.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that connector
Two length is equal to the length of connecting rod interconnecting piece.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that connector
Two length is connect pole length 1/3 to 1/5.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that card slot with
Connection type between scraping cutter bar is welding, and the connection relationship between connecting rod interconnecting piece and apparatus connecting unit is also welding.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that equipment connects
Socket part is connected to the center of bar interconnecting piece.
As a kind of prioritization scheme, a kind of articulated type thin film evaporator doctor blade holder above-mentioned, which is characterized in that described turn
Plate (53) is connected to connector two (3) by rotating plate bar (54).The utility model is achieved the utility model has the advantages that the utility model
The parallelogram that tension spring pulls fitting two, connecting rod interconnecting piece and two connecting rods to constitute, makes the parallelogram along A and B
Point has the trend of an elongation, while also having certain toughness and telescopicing performance.On the other hand, in certain embodiments,
Spring pushes scraper to fold to a direction, enables the cylinder inner wall of scraper more closely attaching film evaporator.Due to
The elasticity of doctor blade holder realizes all through tension spring and spring, thus compared with the existing technology in realized by bent plate, with more
Good toughness and elasticity, and the hot of the utility model entirety can be by adjusting relative position of the adjusting nut relative to screw rod
It realizes, therefore there is preferably elasticity and service life.
Detailed description of the invention
Fig. 1 is the utility model side view；
Fig. 2 is the utility model connector two and connecting rod connection figure；
Fig. 3 is the utility model main view；
The meaning of appended drawing reference in figure: 1- connector one；2- connecting rod；3- connector two；4- scraping cutter bar；5- screw rod；6-
Scraper；7- screw；11- apparatus connecting unit；12- connecting rod interconnecting piece；31- otic placode one；41- otic placode two；51- adjusting nut；52-
Spring；53- rotating plate；54- rotating plate bar；531- through-hole；42- card slot；421- card slot hole；8- tension spring.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figure 1 to Figure 3: the utility model discloses an a kind of implementations of articulated type thin film evaporator doctor blade holder
Example, including one 1, two connecting rods 2 of connector, connector 23, scraping cutter bar 4, elastic device and scraper 6, connector 1 include
Connecting rod interconnecting piece 12 and apparatus connecting unit 11,11 one end of apparatus connecting unit are equipped with the through-hole for connecting equipment, and the other end connects
Extension bar interconnecting piece 12 in succession, the both ends of connecting rod interconnecting piece 12 are hingedly connected to the end of two connecting rods 2, and described two
The other end of connecting rod 2 is articulated with the both ends of connector 23, and connector 23 is additionally provided with otic placode 1 and rotating plate 53.Specifically,
In the present embodiment, rotating plate 53 is connected to connector 23 by rotating plate bar 54, and rotating plate bar 54 can rotate in connector 23.
The center of rotating plate 53 is equipped with through-hole 531；One end of scraping cutter bar 4 is articulated with otic placode 1, and the other end is equipped with card slot 42
And otic placode 2 41, otic placode 2 41 are respectively arranged at the two sides of scraping cutter bar 4 with card slot 42, elastic device one end is articulated with otic placode two
41, the other end connects through-hole 531；Card slot 42 connects scraper 6；Connecting rod 2, the hinge joint A of connector 23 and another connecting rod 2,
Tension spring 8 is additionally provided between the hinge joint B of connecting rod interconnecting piece 12.
Specifically, the elastic device of the present embodiment includes screw rod 5 and adjusting nut 51,5 one end of screw rod is articulated with otic placode two
41, the other end connects through-hole 531, and can slidably reciprocate in through-hole 531, preferably, the adjusting nut of such as the present embodiment
Spring 52 is additionally provided between 51 and rotating plate 53, screw rod 5 passes through spring 52.
The screw thread of screw rod 5 and adjusting nut 51 is fine thread, and the regulating effect of fine thread is preferable, while locking,
Shockproof effect is also preferable.
The both ends of card slot 42 are additionally provided with card slot hole 421, and card slot hole 421 is equipped with the screw thread for attachment screw 7, and screw 7 connects
The end for connecing scraper 6 avoids scraper 6 from skidding off out of card slot 42 for scraper 6 to be fixed on to the inside of card slot 42.
The length of connector 23 is preferably equal to the length of connecting rod interconnecting piece 12, such connector 23, connecting rod connection
Portion 12 and two connecting rods 2 are capable of forming a parallelogram.
Due to control the width of above-mentioned parallelogram, that is, the length of connector 23 and connecting rod interconnecting piece 12,
Avoid using when adjacent doctor blade holder between interfere, still, if connector 23 and the length of connecting rod interconnecting piece 12 are spent
The short elasticity whole it will cause above-mentioned parallelogram is poor, and the effect of tension spring 8 will be weakened, therefore, the present embodiment connection
The length of part 23 is preferably the 1/3 to 1/5 of 2 length of connecting rod.
Specifically, the connection type preferred weld between the card slot 42 and scraping cutter bar 4 of the present embodiment, connecting rod interconnecting piece 12
Connection relationship between apparatus connecting unit 11 is it is also preferred that welding.
The apparatus connecting unit 11 of the present embodiment is preferably attached to the center of bar interconnecting piece 12, be conducive to whole balance in this way
Property.
The material of card slot 42 and scraping cutter bar 4 is 304 stainless steels.304 stainless steels have preferable corrosion resistance.
In the present embodiment, when work, tension spring 8 pulls fitting 23, connecting rod interconnecting piece 12 and two connecting rods 2 to constitute
Parallelogram, make the parallelogram that there is the trend of an elongation along A and B point, at the same also with certain toughness with
Telescopicing performance.On the other hand, spring 52 pushes scraping cutter bar 4 to fold to a direction, so that scraper 6 more closely is bonded thin
The cylinder inner wall of film evaporator.Preferably, since the elasticity of the doctor blade holder of the present embodiment is real all through tension spring 8 and spring 52
It is existing, therefore, other than above-mentioned toughness and the effect of telescopicing performance, compared with the existing technology in realize have more preferably by bent plate
Toughness and elasticity, and whole hot of the utility model can be by adjusting opposite position of the adjusting nut 51 relative to screw rod 5
Realization is set, therefore there is preferably elasticity and service life.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (10)
1. a kind of articulated type thin film evaporator doctor blade holder, which is characterized in that including connector one (1), two connecting rods (2),
Connector two (3), scraping cutter bar (4), elastic device and scraper (6), the connector one (1) include connecting rod interconnecting piece (12) and
Apparatus connecting unit (11), described apparatus connecting unit (11) one end are equipped with the through-hole for connecting equipment, and the other end connects connecting rod
Interconnecting piece (12), the both ends of the connecting rod interconnecting piece (12) are hingedly connected to the end of two connecting rods (2), and described two
The other end of root connecting rod (2) is articulated with the both ends of connector two (3), and connector two (3) is additionally provided with described in otic placode one (31) and scrapes
One end of knife bar (4) is articulated with otic placode one (31), and the other end is equipped with card slot (42) and otic placode two (41), the otic placode two (41) with
Card slot (42) is respectively arranged at the two sides of scraping cutter bar (4), and described elastic device one end is articulated with otic placode two (41), other end connection
Connector two (3)；The card slot (42) connects scraper (6)；The connecting rod (2), connector two (3) hinge joint A with it is described
Another connecting rod (2), connecting rod interconnecting piece (12) hinge joint B between be additionally provided with tension spring (8).
2. a kind of articulated type thin film evaporator doctor blade holder according to claim 1, which is characterized in that the connector two
(3) it is additionally provided with rotating plate (53), the center of the rotating plate (53) is equipped with through-hole (531), and the through-hole (531) connects elastic device.
3. a kind of articulated type thin film evaporator doctor blade holder according to claim 2, which is characterized in that the elastic device
Including screw rod (5) and adjusting nut (51), described screw rod (5) one end is articulated with otic placode two (41), and the other end connects through-hole
(531), it is additionally provided with spring (52) between the adjusting nut (51) and rotating plate (53), the screw rod (5) passes through spring (52).
4. a kind of articulated type thin film evaporator doctor blade holder according to claim 3, which is characterized in that screw rod (5) and tune
The screw thread for saving nut (51) is fine thread.
5. a kind of articulated type thin film evaporator doctor blade holder according to claim 1, which is characterized in that the card slot (42)
Both ends be additionally provided with card slot hole (421), the card slot hole (421) be equipped with for attachment screw (7) screw thread, the screw (7)
Connect the end of scraper (6).
6. a kind of articulated type thin film evaporator doctor blade holder according to claim 1, which is characterized in that the connector two
(3) length is equal to the length of connecting rod interconnecting piece (12).
7. a kind of articulated type thin film evaporator doctor blade holder according to claim 5, which is characterized in that the connector two
(3) length is the 1/3 to 1/5 of connecting rod (2) length.
8. a kind of articulated type thin film evaporator doctor blade holder according to claim 1, which is characterized in that the card slot (42)
Connection type between scraping cutter bar (4) is welding, the company between the connecting rod interconnecting piece (12) and apparatus connecting unit (11)
The relationship of connecing is also welding.
9. a kind of articulated type thin film evaporator doctor blade holder according to claim 1, which is characterized in that the equipment connection
Portion (11) is connected to the center of bar interconnecting piece (12).
10. a kind of articulated type thin film evaporator doctor blade holder according to claim 2, which is characterized in that the rotating plate
(53) connector two (3) is connected to by rotating plate bar (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821995117.8U CN209275139U (en) | 2018-11-30 | 2018-11-30 | A kind of articulated type thin film evaporator doctor blade holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821995117.8U CN209275139U (en) | 2018-11-30 | 2018-11-30 | A kind of articulated type thin film evaporator doctor blade holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209275139U true CN209275139U (en) | 2019-08-20 |
Family
ID=67609406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821995117.8U Active CN209275139U (en) | 2018-11-30 | 2018-11-30 | A kind of articulated type thin film evaporator doctor blade holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209275139U (en) |
-
2018
- 2018-11-30 CN CN201821995117.8U patent/CN209275139U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4781353B2 (en) | Doctor device | |
| CN206216136U (en) | Solar energy busbar hot air welding mechanism | |
| DE2029066A1 (en) | Thermoelectric probe | |
| CN209275139U (en) | A kind of articulated type thin film evaporator doctor blade holder | |
| CN208915712U (en) | A kind of thin film evaporator doctor blade holder | |
| CN113531340B (en) | Screw positioner is beaten to arc display support | |
| CN206492539U (en) | A kind of test tube fixture | |
| CN208303081U (en) | Hanger is used in a kind of U-bolt coating processing | |
| CN217526396U (en) | Novel film falling pipe | |
| CN206883108U (en) | A kind of special fixture for being easy to welding | |
| CN209094848U (en) | Pipeline aligning device | |
| CN206443386U (en) | A kind of hairbrush for cleaning volumetric flask | |
| CN208976429U (en) | A kind of tool for clearing up single crystal growing furnace pipeline | |
| CN213147475U (en) | Plate heat exchanger for water cooling of chlorine washing tower | |
| CN205808167U (en) | A kind of heat exchanger of non-solder U-tube | |
| DE682406C (en) | Electric soldering iron | |
| CN206415352U (en) | It is a kind of can autoclave sterilization lyophilized cabinet burnisher | |
| CN213335705U (en) | Core body applied to plate-fin heat exchanger | |
| CN209474782U (en) | Spinal operation corpus vertebrae replacement pincers | |
| CN214774118U (en) | Pipeline hot melting butt joint frame | |
| CN209409575U (en) | A kind of adjustable magnetic scraper suitable for the printing of wrist-watch product | |
| CN217618587U (en) | Double-opening cone welding grinding tool of Coriolis mass flowmeter | |
| CN209578421U (en) | A kind of fixed frame | |
| CN209961037U (en) | Heat exchanger convenient to it is fixed | |
| CN205599461U (en) | Screen print tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |