CN206325242U - A kind of horizontal falling film evaporator and its On Line Foul Removing Technology device - Google Patents
A kind of horizontal falling film evaporator and its On Line Foul Removing Technology device Download PDFInfo
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- CN206325242U CN206325242U CN201621456052.0U CN201621456052U CN206325242U CN 206325242 U CN206325242 U CN 206325242U CN 201621456052 U CN201621456052 U CN 201621456052U CN 206325242 U CN206325242 U CN 206325242U
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- film evaporator
- falling film
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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Abstract
The utility model embodiment provides the On Line Foul Removing Technology device of horizontal falling film evaporator, and the device includes actuator, hairbrush and the power drive mechanism being correspondingly arranged with hairbrush；Wherein, actuator is used to drive hairbrush to rotate around the heat exchange element of horizontal falling film evaporator by power drive mechanism, and hairbrush is used for the dirt of brush heat exchange element outer surface.The hairbrush of this On Line Foul Removing Technology device brushes dirt along heat exchange element outer surface, frictional force is small, scale removal is without dead angle, and this online mechanical descaling device does not influence the normal work of inside in evaporator, solve the international headache of horizontal falling film evaporator fouling, a series of problems that traditional chemical cleaning and descaling is brought is overcome, competitiveness of the horizontal falling film evaporator in industries such as sewage disposal, chemical industry, food, papermaking, medicine, desalinizations is improved.On this basis, the utility model embodiment provides a kind of horizontal falling film evaporator including the On Line Foul Removing Technology device.
Description
Technical field
The utility model is related to the descalling technique field of horizontal falling film evaporator, more particularly to a kind of horizontal falling film evaporation
Device and its On Line Foul Removing Technology device.
Background technology
The working mechanism of horizontal falling film evaporator is：Membranaceous distribution is formed in heat exchange element outer surface by evaporation solution, plus
Thermal medium is walked in heat exchange element, is exchanged heat with the solution outside element, evaporates it.The characteristics of horizontal falling film evaporator technology is
Heat transfer coefficient is higher, it is small etc. to be adapted to processing heat sensitive material, heat transfer temperature loss, compared to vertical tube falling evaporator, subtracts significantly
The volume of small evaporator, save space, reduce cost.At present, horizontal falling film evaporator be widely used in sewage disposal, chemical industry,
The industries such as food, papermaking, medicine, desalinization.
Horizontal falling film evaporator influences the factor of its heat transfer effect many as a kind of high efficiency energy saving heat exchanging equipment, wherein,
Heat exchange element fouling is common problem in evaporating concentration process.Traditional evaporator is transported in evaporation by long-time
After row, because in waste water containing calcium, magnesium ion and carbanion, sulfate ion, silicate etc., they in evaporation process,
Constantly concentration reaches that common saturation produces nucleus and the silicate colloids, nucleus and colloid changing in evaporator such as calcium carbonate, calcium sulfate
Attachment forms dirty layer on thermal element outer surface, gently then causes heat transfer coefficient to decline, and reduces evaporability, and dirt is in heat exchange when serious
Interelement " bridging " is connected, and influence production even causes to stop production.
In order that equipment is continually and steadily run, the dirt on heat exchange element surface need to be removed, what traditional evaporator was used removes
Dirty method is usually to shut down to carry out Chemical cleaning.Frequently periodicity stop cleaning, on the one hand reduces production capacity, adds
Clean the cost of medicine, and waste time and energy, at the same chemicals can also to equipment belt to corrode the problem of.
Utility model content
The purpose of the utility model embodiment is to provide a kind of On Line Foul Removing Technology device of horizontal falling film evaporator, in order to
Heat exchange element On Line Foul Removing Technology to horizontal falling film evaporator.Concrete technical scheme is as follows：
The On Line Foul Removing Technology device of this horizontal falling film evaporator, including actuator, hairbrush and corresponding with the hairbrush set
The power drive mechanism put；
The actuator is used to drive the power drive mechanism to drive the hairbrush around the horizontal falling film evaporator
Heat exchange element rotate, the hairbrush be used for heat exchange element outer surface described in brush dirt.
Alternatively, the horizontal falling film evaporator includes being spaced successively and multiple heat exchange members that be arranged in parallel along front and rear
Part, the hairbrush is correspondingly arranged with heat exchange element described in odd number, and the maximum outside diameter of the hairbrush is described more than two neighboring
Gap between heat exchange element.
Alternatively, the actuator drives each power drive mechanism Synchronous Transmission by link gear.
Alternatively, the power drive mechanism includes driving shaft, driven shaft, left drive sprocket, left driven sprocket, left chain
Bar, right drive sprocket, right driven sprocket and right chain；
The driving shaft and the driven shaft are rotationally connected with the horizontal falling film evaporator, the left drive sprocket and
The right drive sprocket may be contained within the driving shaft and with the driving shaft synchronous axial system, the left driven sprocket and the right side
Driven sprocket may be contained within the driven shaft and with the driven shaft synchronous axial system, the left chain and the left drive sprocket and
Both described left driven sprockets are connected by meshing transmission, the right chain and both the right drive sprocket and the right driven sprocket
It is connected by meshing transmission, one end of the hairbrush is fixedly connected with the left chain, the other end is fixedly connected with the right chain.
Alternatively, the link gear include universal driving shaft, main linkage sprocket wheel, from linkage sprocket wheel and linkage chain：
The universal driving shaft is rotated with the heat exchange box of the horizontal falling film evaporator to be connected and is connected with the actuator；
The main linkage sprocket wheel is arranged at the universal driving shaft and with the universal driving shaft synchronous axial system；It is described from linkage sprocket wheel and each master
Moving axis is correspondingly arranged and with the driving shaft synchronous axial system；The linkage chain and the main linkage sprocket wheel and each described from linkage
Sprocket engagement is connected.
Alternatively, the link gear also includes tightener sprocket；
The tightener sprocket and the heat exchange box are rotated and be connecteds, the linkage chain and the main linkage sprocket wheel, it is each described in
It is connected by meshing transmission from linkage sprocket wheel and tightener sprocket three tensioning.
Alternatively, the linkage chain and the upper lateral part gear teeth meshing of one in the two neighboring sprocket wheel from linkage, separately
The following side gear teeth meshing of one.
Alternatively, the actuator is located at outside the heat exchange box of the horizontal falling film evaporator, and the universal driving shaft is through described
Heat exchange box is simultaneously connected with the actuator.
Alternatively, the universal driving shaft and the heat exchange box are tightly connected.
Alternatively, the hairbrush is set parallel to the heat exchange element.
In addition, the another object of the utility model embodiment is to provide a kind of horizontal falling film evaporator, the horizontal falling liquid film
Evaporator includes evaporation tank, heat exchange box, cooling cylinder and heat exchange element；The evaporation tank and the cooling cylinder are divided into the heat exchange
Case both sides, and the evaporation tank connected with the cooling cylinder by the heat exchange element in the heat exchange box.This is horizontal
Falling film evaporator also includes On Line Foul Removing Technology device as described above.
Alternatively, the heat exchange element is vertically spaced multiple heat exchanger tubes, or to put vertically successively
The heat exchanger plates put.
The utility model embodiment provide horizontal falling film evaporator On Line Foul Removing Technology device include actuator, hairbrush and with
The power drive mechanism that hairbrush is correspondingly arranged；Wherein, actuator is used to drive hairbrush around horizontal drop by power drive mechanism
The heat exchange element of film evaporator is rotated, and hairbrush is used for the dirt of brush heat exchange element outer surface.
The hairbrush of this line apparatus for eliminating sludge brushes dirt along heat exchange element outer surface, frictional force is small, scale removal without dead angle, and
This online mechanical descaling device does not influence the normal work of inside in evaporator, solves the state of horizontal falling film evaporator fouling
Border problem, overcomes a series of problems that traditional chemical cleaning and descaling is brought, and improves horizontal falling film evaporator at sewage
The competitiveness of the industries such as reason, chemical industry, food, papermaking, medicine, desalinization.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the horizontal embodiment of falling film evaporator one provided by the utility model；
Fig. 2 is the structural representation for concealing horizontal falling film evaporator shown in Fig. 1 after circulating pump；
Fig. 3 is Fig. 2 overlooking the structure diagram；
Fig. 4 is Fig. 2 side structure schematic view；
Fig. 5 is the structural representation of horizontal another embodiment of falling film evaporator provided by the utility model.
Wherein, the corresponding relation in Fig. 1 to 5 between each component Name and reference is：
00 heat exchange box, the outlet of 00a indirect steams；
10 evaporation tanks, 10a heating steam inlets；
20 cooling cylinders, 20a condensation-water drains, 20b non-condensable gas exports；
30 heat exchange elements；
40 liquid distributors, 41 demisters；
50 circulating pumps；
60 actuators：
70 hairbrush；
Power drive mechanism：
80 driving shafts, 81 driven shafts, 82 left drive sprockets, 83 left driven sprockets, 84 left chains, 85 right chains；
Link gear：
90 universal driving shafts, 91 main linkage sprocket wheels, 92 linkage chains, 93 tightener sprockets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
It should be noted that with left and right set on the basis of Fig. 2 before and after the involved noun of locality, up and down herein, with
It is a left side that the author visual angle, which is located at the author's left-hand side, and right-hand side is the right side, before being towards the author side, after being departing from the author side.
Fig. 1 is referred to, the figure is the structural representation of the embodiment of horizontal falling film evaporator one provided by the utility model.
The horizontal falling film evaporator that the present embodiment is provided includes heat exchange box 00, steam chest 10, cooling cylinder 20 and heat exchanger tube
30 and liquid distributor 40；Wherein, steam chest 10 and cooling cylinder 20 are divided into the both sides of heat exchange box 00 and are fixedly connected with heat exchange box 00,
And steam chest 10 and cooling cylinder 20 have in partial insertion heat exchange box 00.Heat exchanger tube 30 is horizontally placed in heat exchange box 00 and connects steaming
Vapour case 10 and cooling cylinder 20.Steam chest 10 offer heating steam inlet 10a heat exchange box 00 offer indirect steam outlet 00a and
Material liquid outlet, indirect steam outlet 00a is located at the top of heat exchanger tube 30；Steam chest 10 offers heating steam inlet 10a；Cooling cylinder
20 offer condensation-water drain 20a and non-condensable gas export 20b.The open at one end of liquid distributor 40, other end closing, and along length
Direction is disposed with several spouts, and liquid distributor 40 is located in heat exchange box 00 and its opening end is stretched out in through heat exchange box 00
Outside heat exchange box 00.
Heating steam is passed through after steam chest 10 via heating steam inlet 10a to be entered in heat exchanger tube 30, at the same time feed liquid
Enter liquid distributor 40 via opening end and heat exchanger tube 30 and the heating steam progress in heat exchanger tube 30 are sprayed to by spout thereon again
Heat exchange, heating steam liquefies to the cold to be flowed out by condensation-water drain 20a again for condensed water inflow cooling cylinder 20, in the middle part of heating steam
Incondensible gas is divided to be discharged via the non-condensable gas export 20b on cooling cylinder 20, and the feed liquid that liquid distributor 40 sprays is heated
Portions under heat is vaporizated into indirect steam and exports 00a discharge heat exchange box 00, another part by the indirect steam of heat exchange box 00 again afterwards
The bottom of heat exchange box 00 is settled down to finally to be expelled to outside heat exchange box 00 via material liquid outlet.
Different for control material are concentrated by evaporation ratio, and make material in the uniform cloth film in heat exchange element surface, the horizontal drop
Film evaporator is also provided with circulating pump 50, and the circulating pump 50 is used to the feed liquid for flowing out heat exchange box 00 being pumped into liquid distributor 40.
In order to reduce the mist of indirect steam entrainment, more preferable gas-liquid separation effect is reached, the horizontal falling film evaporator exists
Demister 41 is provided with evaporation tank 10.In detail, the demister 41 is located at the top of liquid distributor 40 and positioned at indirect steam outlet
Immediately below 00a.
It should be noted that the horizontal falling film evaporator that the present embodiment is provided includes several heat exchanger tubes 30, these are changed
Heat pipe 30 is divided into along the longitudinal direction spaced multiple heat exchange elements successively, and each heat exchange element is vertically successively
The multiple heat exchanger tubes 30 being intervally arranged.
It is appreciated that on the basis of heat exchange function, processing and assembly technology requirement is met, the horizontal falling film evaporator is changed
Thermal element can also be the heat exchanger plates being arranged in a vertical direction, and can also be that heat exchanger tube or heat exchanger plates are arranged alternately.
The present embodiment also provides a kind of On Line Foul Removing Technology device of horizontal falling film evaporator, next with suitable for foregoing horizontal
Exemplified by the On Line Foul Removing Technology device of falling film evaporator, the On Line Foul Removing Technology device that the present embodiment is provided is described in detail with reference to Fig. 2 to 4
Concrete structure and its scale removal principle.Wherein, Fig. 2 is that the structure for concealing horizontal falling film evaporator shown in Fig. 1 after circulating pump 50 is shown
It is intended to, Fig. 3 is Fig. 2 overlooking the structure diagram, Fig. 4 is Fig. 2 side structure schematic view.
The On Line Foul Removing Technology device includes actuator 60, hairbrush 70 and the power drive mechanism being correspondingly arranged with hairbrush 70；
Wherein, actuator 60 is used to drive hairbrush 70 to rotate around the heat exchange element of horizontal falling film evaporator by power drive mechanism,
Hairbrush 70 is used for the dirt of brush heat exchange element outer surface.
In detail, power drive mechanism includes driving shaft 80, driven shaft 81, left drive sprocket 82, left driven sprocket 83, a left side
Chain 84, right drive sprocket (not shown), right driven sprocket (not shown) and right chain 85；
Wherein, driving shaft 80 and driven shaft 81 are rotationally connected with the heat exchange box 00 of horizontal falling film evaporator；Left drive chain
Wheel 82 and right drive sprocket may be contained within driving shaft 80 and with the synchronous axial system of driving shaft 80；Left driven sprocket 83 and right driven sprocket
It may be contained within driven shaft 81 and with the synchronous axial system of driven shaft 81；Both left chain 84 and left drive sprocket 82 and left driven sprocket 83
It is connected by meshing transmission；Right chain 85 is connected by meshing transmission with both right drive sprocket and right driven sprocket；One end of hairbrush 70 with
Left chain 84 is fixedly connected, and the other end is fixedly connected with right chain 85.
Actuator 60 starts driving driving shaft 80 and rotated, and left drive sprocket 82 and right drive sprocket turn with driving shaft 80 is synchronous
Dynamic, left drive sprocket 82 drives left driven sprocket 83 to rotate by left chain 84, and right drive sprocket drives the right side by right chain 85
Driven sprocket is rotated, and hairbrush 70 is with left chain 84 and right chain 85 around a heat exchange element；Rotate, at the same time hairbrush 70 is swept
Brush the dirt of each outer surface of heat exchanger tube 30 in this heat exchange element.
The hairbrush 70 of this line apparatus for eliminating sludge brushes dirt along heat exchange element outer surface, frictional force is small, scale removal without dead angle,
And this online mechanical descaling device does not influence the normal work of inside in evaporator, solves horizontal falling film evaporator fouling
International headache, overcomes a series of problems that traditional chemical cleaning and descaling is brought, and improves horizontal falling film evaporator in sewage
The competitiveness of the industries such as processing, chemical industry, food, papermaking, medicine, desalinization.
In addition, the present embodiment uses chain-drive mechanism as power drive mechanism, transmission is easy, and part-subassemble standard is right
The processing of apparatus for eliminating sludge and heat exchange element, installation accuracy require low.
Certainly, driving hairbrush 70 is being met around the perpendicular row heat exchange element rotating function of single group, processing and assembly technology requirement
On the basis of, the power drive mechanism also can be those skilled in the art usual tensioning tape handler or toothed belt transmission
Mechanism.
Preferably, hairbrush 70 erects row heat exchange element parallel to single group and set, with the more thorough and comprehensive of brush.Every group only
Frictional force can be reduced by setting a hairbrush, and if desired the frequency of brush is higher, can be uniformly arranged several hairbrush at every group.And hair
Brush 70 can be common nonmetallic hairbrush or any nonmetallic thin slice or similar can play the brush board of phase same-action
Deng.
Understood with reference to Fig. 3 and 4, horizontal falling film evaporator includes along the longitudinal direction spaced multiple heat exchange members successively
Part, in order to complete the scale removal work to each heat exchange element surface in these perpendicular row heat exchange elements simultaneously, the online of the present embodiment removes
Dirty device may be disposed at hairbrush 70 that is identical with heat exchange element number and being correspondingly arranged and power drive mechanism.
But, in order to reduce in On Line Foul Removing Technology installation cost and reduction On Line Foul Removing Technology device and horizontal falling film evaporator other
Assembly Interference problem between component, while heat exchange area of the horizontal falling film evaporator under equal volume is maximized, this reality
A hairbrush 70 is applied to be correspondingly arranged with odd number heat exchange element, and the maximum gauge of hairbrush 70 is more than between two neighboring heat exchange element
Gap, that is to say, that hairbrush 70 only around odd number heat exchange element rotate, just can meet to the clear of all heat exchange element surfaces
Dirt work.It should be noted that the numbering of involved perpendicular row heat exchange element is to be sequentially arranged from front to back in the present embodiment, or
It is extremely before to be sequentially arranged by rear.
Specific to the present embodiment, as shown in figure 4, the horizontal falling film evaporator that the present embodiment is provided include 13 by it is preceding extremely
Sequentially spaced heat exchange element, and each heat exchange element includes vertically spaced multiple heat exchanger tubes successively afterwards
30, therefore, the On Line Foul Removing Technology device that the present embodiment is provided includes 7 hairbrush 70 and drives each hairbrush 70 respectively around odd number
7 sets of power drive mechanisms that individual heat exchange element is rotated.
Actuator 60 drives each power drive mechanism to drive corresponding hairbrush 70 to be rotated around corresponding heat exchange element, due to
The maximum outside diameter of hairbrush 70 is more than the gap between two neighboring heat exchange element, and during operating, hairbrush 70 can be brought into close contact hairbrush 70
The heat exchange element surface of both sides, hairbrush 70 is rotated one week can be while the dirt of the two neighboring heat exchange element outer surface of brush.
Further, in order to reduce the manufacturing cost of On Line Foul Removing Technology device, the On Line Foul Removing Technology device that the present embodiment is provided
Also include link gear, each power transmission can be driven by same actuator 60 simultaneously using the link gear On Line Foul Removing Technology device
The driving shaft 80 of mechanism.
In detail, link gear includes universal driving shaft 90, main linkage sprocket wheel 91, from linkage sprocket wheel (not shown) and linkage
Chain 92.
Wherein, universal driving shaft 90 rotates with the heat exchange box 00 of horizontal falling film evaporator and is connected and is connected with actuator 60；
Main linkage sprocket wheel 91 is arranged at universal driving shaft 90 and with the synchronous axial system of universal driving shaft 90；It is correspondingly arranged from linkage sprocket wheel with each driving shaft 80
And with the synchronous axial system of driving shaft 80；Linkage chain 92 is connected by meshing transmission with main linkage sprocket wheel 91 and respectively from both linkage sprocket wheels.
Actuator 60 starts driving universal driving shaft 90 and rotated, and main linkage sprocket wheel 91 is with the synchronous axial system of universal driving shaft 90, universal driving shaft 90
Driven respectively from linkage sprocket wheel synchronous axial system by the chain 92 that links, respectively further drive each self-corresponding master respectively from linkage sprocket wheel
Moving axis 80 is rotated.
Referring to Fig. 5, the structural representation for another embodiment of horizontal falling film evaporator that the figure is provided by the present embodiment, this
The link gear that one embodiment is provided also includes tightener sprocket 93；Chain 92 link by tightener sprocket 93, main linkage sprocket wheel 91
Respectively it is connected by meshing transmission from linkage sprocket wheel tensioning, can so ensures the transmission stability and stability of link gear.
In addition, transmission stability and stability in order to further improve link gear, the connection that the present embodiment is provided
Linked chain 92 and the upside gear teeth meshing of one in the two neighboring sprocket wheel from linkage in motivation structure, and the downside gear teeth of another one are nibbled
Close.
It will be appreciated that compared with former embodiment, link chain in the On Line Foul Removing Technology device that latter embodiment is provided
Bar 92 and each number of teeth from linkage sprocket engagement are more, thus using latter link gear transmission stability and stability compared with
It is good.
It should be noted that in order to ensure link gear transmission stability, shown in Figure 2, the present embodiment includes a left side
Right symmetrically arranged two groups of link gears.
Continuing with shown in Fig. 2 and 3, the actuator 60 of the present embodiment preferentially uses servomotor.By controlling servo electricity
The rotating speed of machine or steering, can adjust brush speed or the brush direction of hairbrush.Because liquid distributor 40 is first to heat exchange in heat exchange box 00
Part 30 sprays feed liquid, if servomotor is installed in heat exchange box 00 Damage by Short Circuit that easily makes moist.
In order to prevent the above-described problem from occurring, it is ensured that servomotor normal safe is run, servomotor is pacified in the present embodiment
Outside loaded on heat exchange box 00.
Specifically, servomotor is installed on cooling cylinder 20, and linkage in the horizontal falling film evaporator that the present embodiment is provided
The armature shaft power connector that axle 90 passes through shaft coupling and servomotor through the external part of heat exchange box 00.
Further, let out to prevent in heat exchange box 00 that material rotates place with connection from universal driving shaft 90 and heat exchange box 00
Dew, the present embodiment further limits universal driving shaft 90 and the connection of the dynamic sealing of heat exchange box 00, and universal driving shaft 90 and heat exchange box 00 are preferentially adopted
Connected with packing seal structure dynamic sealing.
Finally, it is necessary to illustrate, driving shaft 80, driven shaft 81 and the three of universal driving shaft 90 and heat exchange box 00 in the present embodiment
By rolling bearing rotationally.
In addition, driving shaft 80 and driven shaft 81 are specially two semi-minor axis being coaxially disposed in the present embodiment.Driving shaft
80 the two semi-minor axis are coaxially disposed, and the two semi-minor axis are rotationally connected with the left side case of heat exchange box 00 by bearing respectively
Plate and right side boxboard；The semi-minor axis being connected is rotated with left side boxboard to be used to left drive sprocket 82 is fixedly mounted, so as to left drive chain
Wheel 83 is rotated with the semi-minor axis, and the semi-minor axis being connected is rotated with right side boxboard to be used to right drive sprocket is fixedly mounted, so as to right master
Movable sprocket is rotated with the semi-minor axis.
Equally, the two semi-minor axis of driven shaft 81 are coaxially disposed, and the two semi-minor axis pass through the bearing company of rotation respectively
It is connected to the left side boxboard and right side boxboard of heat exchange box 00；It is left driven for being fixedly mounted that the semi-minor axis being connected is rotated with left side boxboard
Sprocket wheel 83, so that left chain 84 drives left driven sprocket 83 to rotate, the semi-minor axis being connected is rotated with right side boxboard is used for fixed pacify
Right driven sprocket is filled, so that right chain 85 drives right driven sprocket to rotate.
Certainly, the On Line Foul Removing Technology device can also use single rotating shaft as driving shaft 80 or driven shaft 81, but due to heat exchange
Case 00 it is sufficiently bulky, this requires that driving shaft and driven shaft are length very long major axis, it is well known that major axis process
It is middle to ensure that higher axiality is critical technological point, while the major axis being arranged on above heat exchange element can influence the cloth liquid of liquid distributor to imitate
Really.
Therefore, the use of driving shaft 80 and driven shaft 81 is coaxially disposed two semi-minor axis in the present embodiment, then pass through linkage
Mechanism drives two semi-minor axis synchronous axial systems, it is possible to decrease countershaft axiality requirement on machining accuracy, then to a certain extent may be used
The overall manufacturing cost of On Line Foul Removing Technology device is reduced, and the normal work of evaporator is not influenceed during operating.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
Claims (12)
1. a kind of On Line Foul Removing Technology device of horizontal falling film evaporator, it is characterised in that including actuator, hairbrush and with the hair
Brush the power drive mechanism being correspondingly arranged；
The actuator is used to drive the power drive mechanism to drive the hairbrush changing around the horizontal falling film evaporator
Thermal element is rotated, and the hairbrush is used for the dirt of heat exchange element outer surface described in brush.
2. On Line Foul Removing Technology device as claimed in claim 1, it is characterised in that the horizontal falling film evaporator include along it is front and rear according to
Minor tick and multiple heat exchange elements that be arranged in parallel, the hairbrush are correspondingly arranged with heat exchange element described in odd number, and described
The maximum outside diameter of hairbrush is more than the gap between the two neighboring heat exchange element.
3. On Line Foul Removing Technology device as claimed in claim 2, it is characterised in that the actuator drives each institute by link gear
State power drive mechanism Synchronous Transmission.
4. On Line Foul Removing Technology device as claimed in claim 3, it is characterised in that the power drive mechanism include driving shaft, from
Moving axis, left drive sprocket, left driven sprocket, left chain, right drive sprocket, right driven sprocket and right chain；
The driving shaft and the driven shaft are rotationally connected with the horizontal falling film evaporator, the left drive sprocket and described
Right drive sprocket may be contained within the driving shaft and with the driving shaft synchronous axial system, and the left driven sprocket and the right side are driven
Sprocket wheel may be contained within the driven shaft and with the driven shaft synchronous axial system, the left chain and the left drive sprocket and described
Both left driven sprockets are connected by meshing transmission, and the right chain is engaged with both the right drive sprocket and the right driven sprocket
Drive connection, one end of the hairbrush is fixedly connected with the left chain, and the other end is fixedly connected with the right chain.
5. On Line Foul Removing Technology device as claimed in claim 4, it is characterised in that the link gear includes universal driving shaft, main linkage
Sprocket wheel, from linkage sprocket wheel and linkage chain：
The universal driving shaft is rotated with the heat exchange box of the horizontal falling film evaporator to be connected and is connected with the actuator；It is described
Main linkage sprocket wheel is arranged at the universal driving shaft and with the universal driving shaft synchronous axial system；It is described from linkage sprocket wheel and each driving shaft
It is correspondingly arranged and with the driving shaft synchronous axial system；It is described linkage chain with it is described it is main linkage sprocket wheel and it is each it is described from linkage sprocket wheel
It is connected by meshing transmission.
6. On Line Foul Removing Technology device as claimed in claim 5, it is characterised in that the link gear also includes tightener sprocket；
The tightener sprocket and the heat exchange box are rotated and be connecteds, the linkage chain and the main linkage sprocket wheel, it is each described in from connection
Movable sprocket and tightener sprocket three tensioning are connected by meshing transmission.
7. On Line Foul Removing Technology device as claimed in claim 6, it is characterised in that the linkage chain with it is two neighboring described from connection
The upper lateral part gear teeth meshing of one in movable sprocket, the following side gear teeth meshing of another one.
8. the On Line Foul Removing Technology device as described in any one of claim 5 to 7, it is characterised in that the actuator is located at described sleeping
Outside the heat exchange box of formula falling film evaporator, the universal driving shaft is connected through the heat exchange box and with the actuator.
9. On Line Foul Removing Technology device as claimed in claim 8, it is characterised in that the universal driving shaft and heat exchange box sealing connect
Connect.
10. the On Line Foul Removing Technology device as described in any one of claim 1 to 7, it is characterised in that the hairbrush is changed parallel to described
Thermal element is set.
11. a kind of horizontal falling film evaporator, including evaporation tank, heat exchange box, cooling cylinder and heat exchange element；The evaporation tank and described
Cooling cylinder is divided into the heat exchange box both sides, and the evaporation tank and the cooling cylinder are by described in the heat exchange box
Heat exchange element is connected, it is characterised in that also including the On Line Foul Removing Technology device described in any one of claim 1 to 10.
12. horizontal falling film evaporator as claimed in claim 11, it is characterised in that the heat exchange element for vertically according to
Multiple heat exchanger tubes that minor tick is set, or the heat exchanger plates to place vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456052.0U CN206325242U (en) | 2016-12-28 | 2016-12-28 | A kind of horizontal falling film evaporator and its On Line Foul Removing Technology device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456052.0U CN206325242U (en) | 2016-12-28 | 2016-12-28 | A kind of horizontal falling film evaporator and its On Line Foul Removing Technology device |
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| CN206325242U true CN206325242U (en) | 2017-07-14 |
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| CN201621456052.0U Active CN206325242U (en) | 2016-12-28 | 2016-12-28 | A kind of horizontal falling film evaporator and its On Line Foul Removing Technology device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730955A (en) * | 2016-12-28 | 2017-05-31 | 广东沃泰环保有限公司 | A kind of horizontal falling film evaporator and its On Line Foul Removing Technology device |
| CN110608289A (en) * | 2019-09-29 | 2019-12-24 | 广东闻扬环境科技有限公司 | Transmission sealing device, descaling mechanism and heat exchange system |
| WO2022142181A1 (en) * | 2020-12-28 | 2022-07-07 | 国网河北省电力有限公司电力科学研究院 | Desulfurization wastewater zero-discharge device and system |
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2016
- 2016-12-28 CN CN201621456052.0U patent/CN206325242U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106730955A (en) * | 2016-12-28 | 2017-05-31 | 广东沃泰环保有限公司 | A kind of horizontal falling film evaporator and its On Line Foul Removing Technology device |
| CN106730955B (en) * | 2016-12-28 | 2022-05-17 | 广东沃泰环保有限公司 | Horizontal falling film evaporator and online descaling device thereof |
| CN110608289A (en) * | 2019-09-29 | 2019-12-24 | 广东闻扬环境科技有限公司 | Transmission sealing device, descaling mechanism and heat exchange system |
| CN110608289B (en) * | 2019-09-29 | 2021-04-16 | 广东闻扬环境科技有限公司 | Transmission sealing device, descaling mechanism and heat exchange system |
| WO2022142181A1 (en) * | 2020-12-28 | 2022-07-07 | 国网河北省电力有限公司电力科学研究院 | Desulfurization wastewater zero-discharge device and system |
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