CN207786022U - A kind of evaporator with foam removal structure - Google Patents
A kind of evaporator with foam removal structure Download PDFInfo
- Publication number
- CN207786022U CN207786022U CN201721786478.7U CN201721786478U CN207786022U CN 207786022 U CN207786022 U CN 207786022U CN 201721786478 U CN201721786478 U CN 201721786478U CN 207786022 U CN207786022 U CN 207786022U
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- CN
- China
- Prior art keywords
- evaporator
- foam removal
- demister
- steam
- sealing cover
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- 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.)
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a kind of evaporator with foam removal structure, including evaporator, heater, demister, vapour compression machine, steam generator, condenser and vacuum pump, evaporator is disposed with heating part, foam removal portion and exhaust portion from the bottom to top, demister is put by installing port on the rack in evaporator, there is fixed frame on the two sides of demister, avoids filter screen from wearing by fixed frame.Heater heats the stoste in evaporator when in use, foam is will produce as temperature increases in evaporator, to the line clogging in evaporator, foam can be removed by demister, so that steam is able to rapid evaporation, most steam can carry out condensation collection by condenser, and excess steam is then returned by vapour compression machine in evaporator, the stabilization for ensureing temperature and pressure in evaporator, so that evaporating operation in evaporator safely.And after stoste evaporation completely, collection can be discharged in the crystalline solid left by discharge port, achieve the purpose that high-efficiency evaporating.
Description
Technical field
The utility model is related to evaporator applications more particularly to a kind of evaporators with foam removal structure.
Background technology
When evaporating the raw material that some can generate foam using evaporator, the foam of generation can be to the pipeline in evaporator
It results in blockage, or even the appliance arrangement in evaporator can be damaged, such as：The blocking of condensation pipe causes vacuum pump operation to be obstructed,
And then the damage of some unrepairables is formed, and the generation of foam also has large effect for the cycle of steam, at the same it is right
A large amount of impurity can be also adulterated in evaporative crystallization so that the clarity of evaporative crystallization body is lower.
Utility model content
For this reason, it may be necessary to provide a kind of evaporator with foam removal structure, foam is generated when in use for solving evaporator
The problem of.
To achieve the above object, a kind of evaporator with foam removal structure, including evaporator, heating are inventor provided
Device, demister, vapour compression machine, steam generator, condenser and vacuum pump；
The evaporator is disposed with heating part, foam removal portion and exhaust portion, the foam removal portion outside of evaporator from the bottom to top
Installing port is provided on wall, installing port is provided with sealing cover, and the evaporator pipe between heating part and foam removal portion is provided with rack,
Heater is arranged in the heating part of evaporator, and exhaust portion is connect with condenser tube, and bleeding point and the condenser tube of vacuum pump connect
It connects, the outlet of vapour compression machine and the inlet tube of heater connect, the entrance of vapour compression machine and the exhaust portion Guan Lian of evaporator
It connects, steam generator is connected on the pipeline between vapour compression machine and heater, and the bottom of evaporator is provided with discharge port；
Demister includes filter screen and fixed frame, and between two side frames of filter screen clamping fixed frame, demister is provided with
Multiple, multiple demisters, which mutually splice, to be arranged on rack.
Further, the sealing cover includes that kinge-joint knot, connection knob and sealing ring, the connecting end surface of sealing cover are provided with
Seal groove, sealing ring are arranged in seal groove, and installing port lateral surface is provided with fixed bolt, and connection knob is set in sealing cover
On lateral surface, and connecting knob and be threadedly coupled setting with fixed bolt, one end of the kinge-joint knot is arranged in the side of sealing cover,
In installing port lateral surface, kinge-joint knot is located at the side of connection knob for the other end setting of kinge-joint knot.
Further, the fixed bolt is provided with multiple, and multiple fixed bolts are arranged at equal intervals in the outer of installing port
On side, the connection knob is provided with multiple, and a connection knob is arranged at equal intervals on the lateral surface of sealing cover, and even
Knob is connect to be correspondingly arranged with fixed bolt position.
Further, the filter screen is that the compacting of multilayer stainless (steel) wire is fixed.
Further, further include controller, the controller respectively with vapour compression machine, steam generator, heater, cold
Condenser and vacuum pump electrical connection, controller are arranged independently of evaporator.
Further, the controller is provided with autoalarm, and autoalarm is electrically connected with the controller, automatic alarm
Device is used to carry out prompt early warning by display lamp and/or buzzer.
It is different from the prior art, above-mentioned technical proposal heats the stoste in evaporator by heater, is heating
The a large amount of foams of Shi Huiyou generate, and are then removed foam by demister so that the steam in evaporator can pass through exhaust portion
Discharge, most of steam can carry out condensation collection by condenser, also there are some residue vapors to be compressed by vapour compression machine
Back in evaporator, in order to ensure the stabilization of temperature and pressure in evaporator, passes through steam generator and vacuum pump carries out
It adjusts, so that evaporating work in evaporator safely.And after to stoste all evaporation completely, the crystalline solid left can lead to
It crosses discharge port discharge to collect, achievees the purpose that high-efficiency evaporating.
Description of the drawings
Fig. 1 is the schematic diagram of the evaporator with foam removal structure described in specific implementation mode；
Fig. 2 is the schematic diagram of the demister with foam removal structure described in specific implementation mode；
Fig. 3 is the schematic diagram of the installing port and sealing cover assembly described in specific implementation mode with foam removal structure.
Reference sign：
10, evaporator；101, heating part；102, foam removal portion；103, exhaust portion；
104, installing port；105, discharge port；1041, sealing cover；1042, rack；
1043, kinge-joint knot；1044, knob is connected；1045, sealing ring；1046, seal groove；
1047, fixed bolt；
11, heater；
12, demister；121, filter screen；122, fixed frame；
13, vapour compression machine；14, steam generator；15, condenser；16, vacuum pump；
17, controller；171, autoalarm；
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
It please refers to Fig.1, Fig. 2 and Fig. 3, a kind of evaporator with foam removal structure of the present embodiment, including evaporator 10, heating
Device 11, demister 12, vapour compression machine 13, steam generator 14, condenser 15 and vacuum pump 16；The evaporator is from the bottom to top
It is disposed with heating part 101, foam removal portion 102 and exhaust portion 103, installing port is provided on the foam removal portion lateral wall of evaporator
104, installing port is provided with sealing cover 1041, and the evaporator pipe between heating part and foam removal portion is provided with rack 1042, heating
Device is arranged in the heating part of evaporator, and exhaust portion is connect with condenser tube, and the bleeding point of vacuum pump is connect with condenser tube, steams
The outlet of vapour compressor and the inlet tube of heater connect, and the entrance of vapour compression machine and the exhaust portion pipe of evaporator connect, and steam
Vapour generator pipe is connected on the pipeline between vapour compression machine and heater, and the bottom of evaporator is provided with discharge port 105；It removes
Foam device includes filter screen 121 and fixed frame 122, between two side frames of filter screen clamping fixed frame, demister be provided with it is multiple,
Multiple demisters, which mutually splice, to be arranged on rack.
The stoste evaporated will be needed to be transported in evaporator in the present embodiment, but stoste to be evaporated is into evaporator
Temperature before is in contrast relatively low, therefore in order to make full use of the thermal energy in evaporator, shell and tube is provided in heating part
Or plate heat exchanger, and then source liquid is preheated by shell and tube or plate heat exchanger.So that the temperature in evaporator reaches
To pre-warmed purpose, reduce the time before evaporation.Stoste is after heater heating evaporation, by condenser and very
The condensate liquid that sky pump will produce, and remaining steam can be transported to by the exhaust portion of evaporator in vapour compression machine, and steaming is passed through
Vapour compressor is pressurized the steam of the remnants, while in order to keep the air pressure in evaporator, can pass through steam generator
It is adjusted control with vacuum pump so that the stable gas pressure in evaporator, and under the pressure condition stablized, it can not only improve steaming
The safety of tank operation is sent out, and the efficiency of evaporator evaporation can also be improved.And after to stoste all evaporation completely, it leaves
Crystalline solid or residue can pass through discharge port discharge collect.
For vapour compression machine, it is the core component of evaporator, is that indirect steam (steam of low temperature) passes through steam
The compression of compressor so that the temperature and pressure of indirect steam improves, so that the heat content of indirect steam increases so that stoste
Lasting evaporation, and then enter in condenser, be fully utilized latent heat of the steam.It is right that its course of work passes through for vapour compression machine
Indirect steam is compressed, so in raising system indirect steam heat content, continuously provide steam for entire evaporator.Vapour pressure
Contracting machine can select Roots or centrifugal compressor according to characteristics such as the flow of stoste and boiling point elevation values；And for boiling point liter
The larger stoste of high level, vapour compression machine can also carry out plural serial stage use, reach to endlessly being provided in evaporator
Steam, and ensure the air pressure in vapor can, the moisture evaporated ultimately becomes condensed water discharge.
Evaporation canister in the present embodiment can re-use the energy of the indirect steam of own generation, to reduction pair
The demand of outside resources, and then reduce production cost.And for indirect steam it is in the present embodiment above-mentioned residue vapor, with
And the steam that steam generator provides, the steam pass through the compression of vapour compression machine so that its pressure and temperature is increased, heat
Enthalpy increases therewith, and then the steam is transported to the heating room of evaporator and is used as heating steam, the original in evaporator made
Liquid maintains evaporating state always, and stoste can be transferred heat to by heating steam, then be condensed into water so as to be discarded originally
Steam is fully utilized, and has recycled the latent heat on its indirect steam, and improves the thermal efficiency.
But during evaporation, many stostes can all generate a large amount of bubble, and the generation of these bubbles not only influences
The evaporation of stoste, but also some line cloggings are easy to cause, therefore a foam removal is provided between heating part and exhaust portion
Portion, in foam removal portion, tool can be put by installing port and be removed there are one rack and an installing port through evaporation pot sidewall
Foam device at the first time can be gone out foam by demister so that steam by demister when heating part just generates foam
Via being distributed in demister.Demister integrally can be by spliced together, i.e., multiple demisters are mutually spliced to form one
A shape compatible with the section of evaporator, such as cross section at the foam removal portion of evaporator be a circle, then polylith
Demister, which mutually splices, becomes a cylinder so that the compact cooperation in the foam removal portion of demister and evaporator avoids assembly from removing
There is gap when foam device so that foam does not clean up.The demister design of polylith simultaneously, can reduce the diameter of installing port,
And the dead weight of demister, demister is put on the rack of evaporator by installing port convenient for people.Mistake in the present embodiment
Strainer is that the compacting of multilayer stainless (steel) wire is fixed, i.e., the filter screen of demister is the heavy superposition molding of multilayer stainless (steel) wire, appearance
It is whole succinct, do not have the connector of stainless (steel) wire, and demister is fixed two sides up and down by fixed frame clamping, is reached
The effect of foam-expelling.
Sealing cover includes kinge-joint knot 1043, connection knob 1044 and sealing ring 1045, the connecting pin of sealing cover in this implementation
Face is provided with seal groove 1046, and sealing ring is arranged in seal groove, and installing port lateral surface is provided with fixed bolt 1047, connection rotation
Button is set on the lateral surface of sealing cover, and is connected knob and be threadedly coupled setting with fixed bolt, and one end of the kinge-joint knot is set
It sets in the side of sealing cover, in installing port lateral surface, kinge-joint knot is located at the side of connection knob for the other end setting of kinge-joint knot.Institute
It states fixed bolt and is provided with multiple, multiple fixed bolts are arranged at equal intervals on the lateral surface of installing port, the connection knob
It is provided with multiple, a connection knob is arranged at equal intervals on the lateral surface of sealing cover, and connect knob and fixed bolt position
It sets and is correspondingly arranged.
In order to ensure the leakproofness of installing port, there are one sealing covers, sealing cover to pass through kinge-joint knot for setting on installing port
Mode is hinged on installing port so that sealing cover can be rotated around kinge-joint knot, have the function that be turned on and off hermatic door.And
Kinge-joint knot can be hinged for the form of suspension column and hinge column, i.e., the assembly rotation between through-hole and connecting cylinder.In order to carry
There are one sealing rings in the end face of sealing cover tool for high leakproofness, by sealing ring so that closely being connect between sealing cover and installing port
It touches, avoids the generation in gap, achieve the effect that sealing.Meanwhile connection knob is provided on the side on sealing cover, connection rotation
The side of sealing cover is fixed in the middle part of button, at the same connect knob can in fixed position rotation, and then with mounted on installation
On mouth fixed bolt cooperation so that connection knob thread cooperation on fixed bolt, by constantly screwing so that sealing cover with
Installing port engaging locking, and multiple connection knobs and fixed bolt is sealed, improves locking force, and to connection knob and
The equidistant distributing installation of fixed bolt so that sealing cover uniform force achievees the effect that be fully sealed.
Further include controller 17 in the present embodiment, the controller respectively with vapour compression machine, steam generator, heating
Device, condenser and vacuum pump electrical connection, controller are arranged independently of evaporator.The controller is provided with autoalarm 171,
Autoalarm is electrically connected with the controller, and autoalarm is used to carry out prompt early warning by display lamp and/or buzzer.For
Controller can be made up of industrial personal computer and PLC so that controller can not only achieve the effect that control, while can also be to steaming
Hair device entirely evaporates operation and is monitored, while by way of software programming, can acquire vapour compression machine, steam hair in real time
The status signal of raw device, heater, condenser and vacuum pump, reaches to the temperature in evaporator, stoste flow velocity, flow, air pressure
Etc. control is adjusted so that the work of evaporator reaches the state of dynamic equilibrium, and then keeps efficient work in evaporator
Make.Evaporator also has automatic alarm, automatically records parameter and provide the various functions of report simultaneously, can by autoalarm
With when breaking down, first time early warning so that people can carry out handling the failure at the first time, and staff is avoided to give birth to
Life property loses.And automatically record parameter and report is provided and data are then handled by PLC, and recorded by APP, lead to
It crosses printer and prints various parameters report etc., achieved the purpose that automatic business processing.
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the utility model.Therefore, the innovative idea based on the utility model carries out embodiment described herein
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (6)
1. a kind of evaporator with foam removal structure, it is characterised in that：Including evaporator, heater, demister, both vapor compression
Machine, steam generator, condenser and vacuum pump；
The evaporator is disposed with heating part, foam removal portion and exhaust portion from the bottom to top, on the foam removal portion lateral wall of evaporator
It is provided with installing port, installing port is provided with sealing cover, and the evaporator pipe between heating part and foam removal portion is provided with rack, heating
Device is arranged in the heating part of evaporator, and exhaust portion is connect with condenser tube, and the bleeding point of vacuum pump is connect with condenser tube, steams
The outlet of vapour compressor and the inlet tube of heater connect, and the entrance of vapour compression machine and the exhaust portion pipe of evaporator connect, and steam
Vapour generator pipe is connected on the pipeline between vapour compression machine and heater, and the bottom of evaporator is provided with discharge port；
Demister includes filter screen and fixed frame, between two side frames of filter screen clamping fixed frame, demister be provided with it is multiple,
Multiple demisters, which mutually splice, to be arranged on rack.
2. a kind of evaporator with foam removal structure according to claim 1, it is characterised in that：The sealing cover includes hinge
The connecting end surface of buckle, connection knob and sealing ring, sealing cover is provided with seal groove, and sealing ring is arranged in seal groove, installation
Mouth lateral surface is provided with fixed bolt, and connection knob is set on the lateral surface of sealing cover, and connects knob and fixed bolt spiral shell
One end of line connection setting, the kinge-joint knot is arranged in the side of sealing cover, and the other end of kinge-joint knot is arranged on the outside of installing port
Face, kinge-joint knot are located at the side of connection knob.
3. a kind of evaporator with foam removal structure according to claim 2, it is characterised in that：The fixed bolt setting
Have multiple, multiple fixed bolts are arranged at equal intervals on the lateral surface of installing port, the connection knob be provided with it is multiple, to a
Connection knob is arranged at equal intervals on the lateral surface of sealing cover, and connects knob and be correspondingly arranged with fixed bolt position.
4. a kind of evaporator with foam removal structure according to claim 1, it is characterised in that：The filter screen is multilayer
Stainless (steel) wire compacting is fixed.
5. a kind of evaporator with foam removal structure according to claim 1, it is characterised in that：Further include controller, institute
Controller is stated to be electrically connected with vapour compression machine, steam generator, heater, condenser and vacuum pump respectively, controller independently of
Evaporator is arranged.
6. a kind of evaporator with foam removal structure according to claim 5, it is characterised in that：The controller is provided with
Autoalarm, autoalarm are electrically connected with the controller, and autoalarm by display lamp and/or buzzer for being carried
Show early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786478.7U CN207786022U (en) | 2017-12-19 | 2017-12-19 | A kind of evaporator with foam removal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786478.7U CN207786022U (en) | 2017-12-19 | 2017-12-19 | A kind of evaporator with foam removal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207786022U true CN207786022U (en) | 2018-08-31 |
Family
ID=63282004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786478.7U Expired - Fee Related CN207786022U (en) | 2017-12-19 | 2017-12-19 | A kind of evaporator with foam removal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207786022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621467A (en) * | 2018-11-13 | 2019-04-16 | 江苏易简环保科技有限公司 | A kind of direct discharging structure of crystal salt waste evaporator plant |
-
2017
- 2017-12-19 CN CN201721786478.7U patent/CN207786022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621467A (en) * | 2018-11-13 | 2019-04-16 | 江苏易简环保科技有限公司 | A kind of direct discharging structure of crystal salt waste evaporator plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |