CN207918741U - A kind of polyurethane water-proof paint production energy-saving system - Google Patents
A kind of polyurethane water-proof paint production energy-saving system Download PDFInfo
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- CN207918741U CN207918741U CN201820965423.0U CN201820965423U CN207918741U CN 207918741 U CN207918741 U CN 207918741U CN 201820965423 U CN201820965423 U CN 201820965423U CN 207918741 U CN207918741 U CN 207918741U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model is related to polyurethane water-proof paint production equipment technologies, more particularly, to a kind of polyurethane water-proof paint production energy-saving system；Waste-heat recovery device includes waste heat recovery case, heat exchange chamber is equipped in waste heat recovery case, waste heat recovery case is equipped with the steam inlet being connected to heat exchange chamber, steam pipeline is additionally provided in heat exchange chamber, steam pipeline one end is connected to steam inlet, and the steam pipeline other end extend into heat exchange chamber bottom, and steam (vapor) outlet is additionally provided on waste heat recovery case, waste heat recovery case water inlet end is connected to water source, and waste heat recovery case water outlet is connected to dehydration device；Steam inlet is also connected to steam reaction kettle；The waste liquid outlet side of waste heat recovery case is connected to Sewage treatment pond.The utility model is designed by waste-heat recovery device and the design that is connected to dehydration device of waste-heat recovery device is longer to solve urethane raw dewatering time existing in the prior art, and it is more to consume the energy, the technical issues of causing the waste of the energy.
Description
Technical field
The utility model is related to polyurethane water-proof paint production equipment technologies, more particularly, to a kind of polyurethane water-proof
Coating production energy-saving system.
Background technology
Water-repellent paint can be divided into response type and emulsion type two major classes, water milk type coating green non-pollution, and reactive type of coating
Technology maturation and performance is more excellent, two kinds of coating haves both at the same time on the market, is all that engineer application is essential
Application material.
Polyurethane water-proof paint is that the hydroxyl in polyethers generates performed polymer (one pack system) with isocyanates through poly- react, then inhales
The reaction of moisture in air is received, one layer of macromolecule waterproof coating with water-proof function is cross-linked to form by interior molecules, by
This needs this production process water of stringent control, is avoided water from entering reaction process and filled in performed polymer production process, shadow
Ring the quality and yield of performed polymer.
However, urethane raw dewatering time is longer, 3-4 hour is generally required, consumes more heat transfer, and performed polymer is anti-
It should much use steam heat, the steam of cycle directly to exclude, often result in the waste of the energy.
Therefore, the utility model is badly in need of providing a kind of polyurethane water-proof paint production energy-saving system regarding to the issue above.
Utility model content
The utility model is designed by providing a kind of polyurethane water-proof paint production energy-saving system by waste-heat recovery device
And the design that waste-heat recovery device is connected to dehydration device is to solve urethane raw dewatering time existing in the prior art
Longer, the consumption energy is more, the technical issues of causing the waste of the energy.
The purpose of this utility model is to provide a kind of polyurethane water-proof paint production energy-saving systems, including be sequentially communicated
Mixing device, dehydration device, steam reaction kettle, steam reaction kettle are also connected to steam oven, water source and waste-heat recovery device respectively,
Waste-heat recovery device is connected to dehydration device；
Waste-heat recovery device includes waste heat recovery case, is equipped with heat exchange chamber in waste heat recovery case, waste heat recovery case is equipped with
The steam inlet being connected to heat exchange chamber is additionally provided with steam pipeline, steam pipeline one end and steam inlet in heat exchange chamber
Connection, the steam pipeline other end extend into heat exchange chamber bottom, steam (vapor) outlet, waste heat recovery case are additionally provided on waste heat recovery case
Water inlet end is connected to water source, and waste heat recovery case water outlet is connected to dehydration device；Steam inlet is also connected to steam reaction kettle；It is remaining
The waste liquid outlet side of recuperation of heat case is connected to Sewage treatment pond.
Further, dehydration device includes vacuum tank, and vacuum tank is externally provided with heating mantle, between heating mantle and the outer wall of vacuum tank
Form thermal medium fluid layer, be respectively equipped with the thermal medium inlet being connected to thermal medium fluid layer in heating mantle, and with thermal medium fluid layer
The thermal medium outlet of connection is equipped with dewatering cavity in vacuum tank, and dewatering cavity is connected to the vacuum pump being set to outside vacuum tank, thermal medium into
Mouth is connected to dielectric fluid storage box, and heater, dielectric fluid storage box water inlet end and waste heat recovery case are equipped in dielectric fluid storage box
Water outlet is connected to.
Further, mixing device includes mixer, and the first blender is equipped in mixer, and the feed end of mixer is distinguished
With liquid material storage box, expect that storage box and slack storage case are connected to admittedly, the discharge end of mixer is connected to vacuum tank.
Further, further include the nitrogen purging device being connected to mixer.
Further, nitrogen purging device includes nitrogen cylinder and nitrogen delivery pipe, and nitrogen delivery pipe is by nitrogen cylinder and batch mixing
Case is connected to, and nitrogen delivery pipe is equipped with nitrogen valve.
Further, further include the dropwise addition liquid case being connected to steam reaction kettle inner cavity.
Further, insulation belt is wound on the pipeline that vacuum tank is connected to steam reaction kettle；Steam reaction kettle and waste heat
It is wound with insulation belt on the pipeline of recycling bins connection.
Further, further include cleaning water tank, cleaning water tank is equipped with the clear water inlet being connected to water source, with mixer
The washing lotion outlet of connection, cleaning water tank is interior to be equipped with the second blender, cleans on water tank and is additionally provided with medicament inlet.
Further, steam reaction kettle includes autoclave body, and autoclave body outer wall is equipped with steam and flows chuck, the outer wall of autoclave body and steaming
Steam flow is equipped with steam flow channel between moving chuck, and steam flows chuck and is equipped with vapor inlet port and steam outlet, vapor inlet port
It is connected to steam oven steam (vapor) outlet end, steam outlet is connected to the steam inlet on waste heat recovery case.
Further, further include controller, the first liquid level sensor is equipped in waste heat recovery case, is set in dielectric fluid storage box
There are the second liquid level sensor and temperature sensor, it is automatically controlled that the pipeline that waste heat recovery case is connected to steam reaction kettle is equipped with first
Valve, the pipeline that waste heat recovery case is connected to dielectric fluid storage box are equipped with the second electrically-controlled valve and the first water pump, dielectric fluid storage box
The pipeline being connected to thermal medium entrance is equipped with third electrically-controlled valve and the second water pump, on the pipeline that water source is connected to waste heat recovery case
Equipped with the 4th electrically-controlled valve and third water pump；First liquid level sensor, the second liquid level sensor, temperature sensor connect with controller
It is logical, heater, the first electrically-controlled valve, the second electrically-controlled valve, third electrically-controlled valve, the 4th electrically-controlled valve, the first water pump, the second water pump, third
Water pump is electrically connected with the controller.
A kind of polyurethane water-proof paint production energy-saving system provided by the utility model has following compared with prior art
Progress：
1, the utility model is also connected to steam oven, water source and waste-heat recovery device respectively by steam reaction kettle, waste heat
The design that retracting device is connected to dehydration device realizes the recycling to steam, steam direct emission is avoided to cause heat
Loss, is connected to by waste-heat recovery device with dehydration device, and preheating water is supplied for dehydration device, is reduced in urethane raw de-
Energy consumption during water saves production cost.
2, the utility model passes through, and heat exchange chamber is equipped in waste heat recovery case, waste heat recovery case is equipped with and heat exchange chamber
The steam inlet of connection is additionally provided with steam pipeline in heat exchange chamber, and steam pipeline one end is connected to steam inlet, and steam is defeated
It send the pipe other end to extend into heat exchange chamber bottom to design, in the vapor absorption to heat exchange chamber that steam reaction kettle is discharged, heating
The indoor water of heat exchanging chamber is conveyed in dehydration device by the water after heating, realizes the preheating to water, provided for dehydration device
Preheating water reduces the energy consumption of dehydration device, and to reduce production cost, while the waste liquid outlet side of waste heat recovery case is returned with waste water
Receives pond is connected to, it is ensured that the discharge of surplus liquid and waste liquid.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the process flow chart of polyurethane water-proof paint production energy-saving system in the utility model；
The enlarged drawing that Fig. 2 is in Fig. 15；
The enlarged drawing that Fig. 3 is in Fig. 12；
Fig. 4 is polyurethane water-proof paint production energy-saving circuit system block diagram in the utility model.
Reference sign：
1- mixing devices；2- dehydration devices；3- steam reaction kettles；4- steam ovens；5- waste-heat recovery devices；51- waste heats return
Receive case；The steam inlets 52-；53- steam (vapor) outlets；54- steam pipelines；55- heat exchange chambers；6- dielectric fluid storage boxes；7- waste water
Recovery pond；The water sources 8-；21- vacuum tanks；22- heating mantles；23- thermal medium inlets；24- thermal medium outlets；25- vacuum pumps；27- heat
Medium fluid layer；101- mixers；The first blenders of 102-；103- liquid material storage boxes；104- expects storage box admittedly；105- slack storages
Case；9- nitrogen purging devices；91- nitrogen cylinders；92- nitrogen delivery pipes；93- nitrogen valves；Liquid case is added dropwise in 10-；111- cleans water tank；
112- clear water inlets；113- washing lotion outlets；The second blenders of 115-；116- medicament inlets；31- autoclave bodies；32- steam flows
Chuck；33- vapor inlet ports；34- steam outlets；The first liquid level sensors of 12-；The second liquid level sensors of 13-；14- temperature
Sensor；15- waste heat recovery casees；The second electrically-controlled valves of 16-；The first water pumps of 17-；18- third electrically-controlled valves；The second water pumps of 19-；40-
Four electrically-controlled valves；41- third water pumps；61- heaters.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, 2, 3, a kind of polyurethane water-proof paint production energy-saving system in the present embodiment, including be sequentially communicated
Mixing device 1, dehydration device 2, steam reaction kettle 3, steam reaction kettle 3 also respectively with steam oven 4, water source 8 and waste heat recovery
Device 5 is connected to, and waste-heat recovery device 5 is connected to dehydration device 2；The utility model by steam reaction kettle 3 also respectively with steam
Stove 4, water source 8 and waste-heat recovery device 5 are connected to, the design that waste-heat recovery device 5 is connected to dehydration device 2, are realized to steam
It recycles, avoids steam direct emission from causing the loss of heat, be connected to dehydration device 2 by waste-heat recovery device 5, be de-
Water installations supply preheating water, reduce in urethane raw energy consumption during the dehydration process, save production cost.
As shown in Figure 1, 2, 3, the waste-heat recovery device 5 in the present embodiment includes waste heat recovery case 51, waste heat recovery case 51
Interior to be equipped with heat exchange chamber 55, waste heat recovery case 51 is equipped with the steam inlet 52 that is connected to heat exchange chamber 55, in heat exchange chamber 55
It is additionally provided with steam pipeline 54,54 one end of steam pipeline is connected to steam inlet 52, and 54 other end of steam pipeline is extend into
55 bottom of heat exchange chamber is additionally provided with steam (vapor) outlet 53 on waste heat recovery case 51, and 51 water inlet end of waste heat recovery case is connected to water source 8,
51 water outlet of waste heat recovery case is connected to dehydration device 2；Steam inlet 52 is also connected to steam reaction kettle 3；Waste heat recovery case 51
Waste liquid outlet side be connected to Sewage treatment pond 7；The utility model passes through, and heat exchange chamber 55 is equipped in waste heat recovery case 51, remaining
Recuperation of heat case 51 is equipped with the steam inlet 52 being connected to heat exchange chamber 55, and steam pipeline 54 is additionally provided in heat exchange chamber 55,
54 one end of steam pipeline is connected to steam inlet 52, and 54 other end of steam pipeline extend into the design of 55 bottom of heat exchange chamber,
In the vapor absorption that steam reaction kettle 3 is discharged to heat exchange chamber 55, the water in heat exchange chamber 55, the water after it will heat are heated
It is conveyed in dehydration device 2, realizes the preheating to water, reduce the energy consumption of dehydration device 2, to reduce production cost, simultaneously
The waste liquid outlet side of waste heat recovery case 51 is connected to Sewage treatment pond 7, it is ensured that the discharge of surplus liquid and waste liquid.
As shown in Figure 1, 2, 3, dehydration device 2 includes vacuum tank 21 in the present embodiment, and vacuum tank 21 is externally provided with heating mantle 22,
Thermal medium fluid layer 27 is formed between heating mantle 22 and the outer wall of vacuum tank 21, is respectively equipped in heating mantle 22 and is connected with thermal medium fluid layer 27
Logical thermal medium inlet 23, and the thermal medium outlet 24 that is connected to thermal medium fluid layer 27 are equipped with dewatering cavity in vacuum tank 21, take off
Water cavity is connected to the vacuum pump 25 outside vacuum tank 21, and thermal medium inlet 23 is connected to dielectric fluid storage box 6, dielectric fluid storage
Heater 61 is equipped in case 6,6 water inlet end of dielectric fluid storage box is connected to 51 water outlet of waste heat recovery case；Urethane raw is put
Enter into vacuum tank 21, the hot water of certain temperature is entered from thermal medium inlet 23 in thermal medium fluid layer 27, realizes to vacuum
The heating of case 21 is equipped with heater to realize the dehydration of urethane raw in dielectric fluid storage box 6, realizes in medium
The heating of water in liquid storage box 6, the design being connected to 51 water outlet of waste heat recovery case by 6 water inlet end of dielectric fluid storage box,
It can be that preheating water is added in dielectric fluid storage box 6, need temperature to realize to be heated rapidly to dielectric fluid storage box 6, have
The reduction energy consumption of effect.
As shown in Figure 1, 2, 3, in the present embodiment further include the nitrogen purging device 9 being connected to mixer 101；Nitrogen air-blowing
Sweeping device 9 includes nitrogen cylinder 91 and nitrogen delivery pipe 92, and nitrogen cylinder 91 is connected to by nitrogen delivery pipe 92 with mixer 101, nitrogen
Delivery pipe 92 is equipped with nitrogen valve 93；Nitrogen cylinder 91 is connected to by the utility model by nitrogen delivery pipe 92 with mixer 101, nitrogen
Letter shoot 92 be equipped with nitrogen valve 93 design, it is therefore an objective to by whole equipment oxygen and moisture blow out, avoid moisture mistake
The synthesis for influencing polyurethane water-proof paint more.
As shown in Figure 1, the utility model further includes the dropwise addition liquid case 10 being connected to 3 inner cavity of steam reaction kettle, in polyurethane
In water-repellent paint building-up process, it is convenient for the addition of additive.
As shown in Figure 1, mixing device 1 includes mixer 101, the first blender 102, mixer are equipped in mixer 101
101 feed end expects that storage box 104 and slack storage case 105 are connected to liquid material storage box 103, admittedly respectively, mixer 101
Discharge end is connected to vacuum tank 21；The utility model expects that storage box 104 is that mixer 101 is provided by liquid material storage box 103, admittedly
Raw material realizes the mixing of material by the first blender 102.
It is wound with insulation belt on the pipeline that vacuum tank 21 is connected to steam reaction kettle 3 in the utility model；Steam reaction kettle 3
It is wound with insulation belt on the pipeline being connected to waste heat recovery case 51；Since polyurethane water-proof paint is more sticky, ensure as possible true
The temperature for the pipeline that empty van 21 is connected to steam reaction kettle 3 avoids temperature too low, and vacuum tank 21 is caused to connect with steam reaction kettle 3
Logical pipeline blockage is wound with insulation belt on the pipeline that steam reaction kettle 3 is connected to waste heat recovery case 51, vapor (steam) temperature is avoided to drop
It is low, make full use of the water in waste-heat waste heat recovery case 51.
Insulation belt selects Hejian City's profit up to the polythene anticorrosive adhesive tape of thermal insulation material Co., Ltd production.
As shown in Figure 1, further including cleaning water tank 111 in the present embodiment, cleaning water tank 111, which is equipped with, to be connected to water source 8
Clear water inlet 112, the washing lotion outlet 113 being connected to mixer 101, cleaning water tank 111 is interior to be equipped with the second blender 115, clearly
Medicament inlet 116 is additionally provided on water tank 111；The utility model by clean water tank 111 design, realize to mixer 101,
The cleaning of vacuum tank 21 and autoclave body 31 ensures the cleaning of equipment in polyurethane building-up process.
As shown in Figure 1, steam reaction kettle 3 includes autoclave body 31 in the present embodiment, 31 outer wall of autoclave body is equipped with steam flowing folder
Set 32, is equipped with steam flow channel between 31 outer wall of autoclave body and steam flowing chuck 32, steam flows chuck 32 and is equipped with vapor inlet port
33 and steam outlet 34, vapor inlet port 33 be connected to the steam (vapor) outlet end of steam oven 4, steam outlet 34 and waste heat recovery
Steam inlet 52 on case 5 is connected to, and is realized and is heated using steam in polyurethane water-proof paint building-up process so that mixture is equal
It is even heated, to ensure polyurethane water-proof paint quality and yield.
As shown in figure 4, further including controller in the present embodiment, it is equipped with the first liquid level sensor 12 in waste heat recovery case 51,
The second liquid level sensor 13 and temperature sensor 14 are equipped in dielectric fluid storage box 6, waste heat recovery case 51 connects with steam reaction kettle 3
Logical pipeline is equipped with the first electrically-controlled valve 15, and the pipeline that waste heat recovery case 51 is connected to dielectric fluid storage box 6 is equipped with the second electricity
Control valve 16 and the first water pump 17, the pipeline that dielectric fluid storage box 6 is connected to thermal medium inlet 23 equipped with third electrically-controlled valve 18 and
Second water pump 19, the pipeline that water source 8 is connected to waste heat recovery case 51 are equipped with the 4th electrically-controlled valve 40 and third water pump 41；First liquid
Level sensor 12, the second liquid level sensor 13, temperature sensor 14 are connected to controller, heater 61, the first electrically-controlled valve 15,
Second electrically-controlled valve 16, third electrically-controlled valve 18, the 4th electrically-controlled valve 40, the first water pump 17, the second water pump 19, third water pump 41 with control
Device electrical connection processed；The utility model realizes waste heat by the automatic controlled water replanishing between waste heat recovery case and dielectric fluid storage box
It recycles, greatly reduces the consumption of the energy in polyurethane water-proof paint production process, reduce production cost, reach energy-efficient
Purpose.
Wherein, the first liquid level sensor and the second liquid level sensor are all made of the life of Shanghai Yun Ou instrument and meter for automations Co., Ltd
The universal throw-in type liquid level sensors of CYW11 of production；Temperature sensor is produced using Shanghai Yun Ou instrument and meter for automations Co., Ltd
The seperated industrial temperature sensors of CWS15；Controller uses and grinds magnificent UNO-2172-C22E controllers；First electrically-controlled valve, the second electricity
Control valve, third electrically-controlled valve, the 4th electrically-controlled valve, the 5th electrically-controlled valve are all made of the 2W electromagnetism of Chuan Nai valves (Shanghai) Co., Ltd. production
Valve.
Polyurethane water-proof paint production energy-saving system work process
The mixing device 1 being sequentially communicated, dehydration device 2 and steam reaction kettle 3 are opened, nitrogen cylinder 9 is opened, passes through nitrogen
Mixing device 1, dehydration device 2 and steam reaction kettle 3 are swept in air-blowing, and internal air and moisture are blown out, nitrogen cylinder is closed, is closed
Close mixing device 1, dehydration device 2 and steam reaction kettle 3；
The pipeline that liquid material storage box 103 is connected to mixer 101 is opened, admittedly what material storage box 104 was connected to mixer 101
Pipeline adds raw materials into mixer 101, after mixing, is transported in vacuum tank 21, opens vacuum pump 25, extracts vacuum tank out
Interior 21 gas, heater 61 heat water in dielectric fluid storage box 6, when temperature sensor 14 detects water temperature
When reaching set temperature value, controller controls the unlatching of third electrically-controlled valve 18, by delivery to heating mantle, to vacuum tank 21
Heated, when 3 small to the raw material dehydration processing in vacuum tank 21 after, open between dehydration device 2 and steam reaction kettle 3
Pipeline carries out synthetic reaction, while the steam in steam oven 4 is transported to steam stream by feedstock transportation to steam reaction kettle 3
In dynamic chuck 32, autoclave body 31 is heated, steam is controlled from the steam outlet output on steam flowing chuck 32, controller
The unlatching of first electrically-controlled valve 15, delivers a vapor in waste heat recovery case 51, and the water in waste heat recovery case 51 fully absorbs steam
Waste heat controls the unlatching of the second electrically-controlled valve 16 and the first water pump 17 when the second liquid level sensor 13 detects liquid level lower limit, right
Dielectric fluid storage box 6 carries out moisturizing, realizes the utilization to steam waste heat；
After the completion of synthetic reaction, cleaning water tank 111 is opened, the water cleaned in water tank 111 is fed sequentially into mixer
101, it in vacuum tank 21 and autoclave body 31, waste heat recovery case 51, is being discharged in Sewage treatment pond 7, is realizing to mixer 101, very
Empty van 21 and autoclave body 31 are cleaned；
51 moisturizing process of waste heat recovery case：When the first liquid level sensor 12 detects liquid level lower limit, water source 8 is returned with waste heat
It is open-minded to receive the pipeline that case 51 is connected to, water is added into waste heat recovery case 51；
UTILIZATION OF VESIDUAL HEAT IN process：After steam heats steam reaction kettle, when discharge, controller controls the first electrically-controlled valve 15
It opens, steam is entered by the road in waste heat recovery case 51, and sufficient heat exchange, waste heat are carried out with the water in waste heat recovery case 51
Water in recycling bins 51 is heated, and the water after heating enters in dielectric fluid storage box 6, after being heated to set temperature, conveying
To thermal medium fluid layer 27, the water of preheating is heated, smaller ability can be consumed, reaches energy-efficient purpose；
Robot control system(RCS)：Controller controls the unlatching of the first electrically-controlled valve 15, and steam enters in waste heat recovery case 51, when second
Liquid level sensor detect liquid level it is offline when, controller controls the unlatching of the second electrically-controlled valve 16 and the first water pump 17, and water enters
In dielectric fluid storage box 6, controller control heater 61 heats water, when temperature sensor, which detects temperature, reaches the standard grade,
The unlatching of third electrically-controlled valve 18 and the second water pump 19, when the first liquid level sensor detect liquid level it is offline when, controller control water
The unlatching of the 4th electrically-controlled valve 40 and third water pump 41 on the pipeline that source is connected to waste heat recovery case 51.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of polyurethane water-proof paint production energy-saving system, it is characterised in that：Including the mixing device (1) being sequentially communicated, take off
Water installations (2), steam reaction kettle (3), steam reaction kettle (3) also respectively with steam oven (4), water source (8) and waste-heat recovery device
(5) it is connected to, waste-heat recovery device (5) is connected to dehydration device (2)；
Waste-heat recovery device (5) includes waste heat recovery case (51), and heat exchange chamber (55) is equipped in waste heat recovery case (51), and waste heat returns
It receives case (51) and is equipped with the steam inlet (52) being connected to heat exchange chamber (55), steam pipeline is additionally provided in heat exchange chamber (55)
(54), steam pipeline (54) one end is connected to steam inlet (52), and steam pipeline (54) other end extend into heat exchange chamber
(55) bottom, is additionally provided with steam (vapor) outlet (53) on waste heat recovery case (51), waste heat recovery case (51) water inlet end with water source (8) even
Logical, waste heat recovery case (51) water outlet is connected to dehydration device (2)；Steam inlet (52) is also connected to steam reaction kettle (3)；It is remaining
The waste liquid outlet side of recuperation of heat case (51) is connected to Sewage treatment pond (7).
2. polyurethane water-proof paint production energy-saving system according to claim 1, it is characterised in that：Dehydration device (2) is wrapped
Vacuum tank (21) is included, vacuum tank (21) is externally provided with heating mantle (22), and heat is formed between heating mantle (22) and the outer wall of vacuum tank (21)
Medium fluid layer (27) is respectively equipped with the thermal medium inlet (23) being connected to thermal medium fluid layer (27), Yi Jiyu in heating mantle (22)
The thermal medium outlet (24) of thermal medium fluid layer (27) connection, vacuum tank (21) are interior equipped with dewatering cavity, dewatering cavity and set on vacuum tank
(21) outside vacuum pump (25) connection, thermal medium inlet (23) is connected to dielectric fluid storage box (6), in dielectric fluid storage box (6)
Equipped with heater (61), dielectric fluid storage box (6) water inlet end is connected to waste heat recovery case (51) water outlet.
3. polyurethane water-proof paint production energy-saving system according to claim 2, it is characterised in that：Mixing device (1) wraps
Include mixer (101), be equipped with the first blender (102) in mixer (101), the feed end of mixer (101) respectively with liquid material
Storage box (103), admittedly material storage box (104) and slack storage case (105) connection, the discharge end and vacuum tank of mixer (101)
(21) it is connected to.
4. polyurethane water-proof paint production energy-saving system according to claim 3, it is characterised in that：Further include and mixer
(101) nitrogen purging device (9) being connected to.
5. polyurethane water-proof paint production energy-saving system according to claim 4, it is characterised in that：Nitrogen purging device
(9) include nitrogen cylinder (91) and nitrogen delivery pipe (92), nitrogen delivery pipe (92) by nitrogen cylinder (91) and mixer (101) even
Logical, nitrogen delivery pipe (92) is equipped with nitrogen valve (93).
6. polyurethane water-proof paint production energy-saving system according to claim 5, it is characterised in that：Further include anti-with steam
The dropwise addition liquid case (10) for answering kettle (3) inner cavity to be connected to.
7. polyurethane water-proof paint production energy-saving system according to claim 6, it is characterised in that：Vacuum tank (21) and steaming
It is wound with insulation belt on the pipeline of vapour reaction kettle (3) connection；On the pipeline that steam reaction kettle (3) is connected to waste heat recovery case (51)
It is wound with insulation belt.
8. polyurethane water-proof paint production energy-saving system according to claim 7, it is characterised in that：It further include cleaning water tank
(111), cleaning water tank (111) is equipped with the clear water inlet (112) being connected to water source (8), is washed with what mixer (101) was connected to
Liquid exports (113), and the second blender (115) is equipped in cleaning water tank (111), and medicament injection is additionally provided on cleaning water tank (111)
Mouth (116).
9. polyurethane water-proof paint production energy-saving system according to claim 8, it is characterised in that：Steam reaction kettle (3)
Including autoclave body (31), autoclave body (31) outer wall is equipped with steam flowing chuck (32), and outer wall and the steam of autoclave body (31) flow chuck
(32) steam flow channel is equipped between, steam flows chuck (32) and is equipped with vapor inlet port (33) and steam outlet (34), steam
Input port (33) is connected to steam oven (4) steam (vapor) outlet end, steam outlet (34) and the steam inlet on waste heat recovery case (5)
(52) it is connected to.
10. polyurethane water-proof paint production energy-saving system according to claim 9, it is characterised in that：Further include controller,
It is equipped with the first liquid level sensor (12) in waste heat recovery case (51), the second liquid level sensor is equipped in dielectric fluid storage box (6)
(13) and temperature sensor (14), the pipeline that waste heat recovery case (51) is connected to steam reaction kettle (3) are equipped with the first electrically-controlled valve
(15), the pipeline that waste heat recovery case (51) is connected to dielectric fluid storage box (6) is equipped with the second electrically-controlled valve (16) and the first water pump
(17), the pipeline that dielectric fluid storage box (6) is connected to thermal medium inlet (23) is equipped with third electrically-controlled valve (18) and the second water pump
(19), the pipeline that water source (8) are connected to waste heat recovery case (51) is equipped with the 4th electrically-controlled valve (40) and third water pump (41)；First
Liquid level sensor (12), the second liquid level sensor (13), temperature sensor (14) are connected to controller, heater (61),
One electrically-controlled valve (15), the second electrically-controlled valve (16), third electrically-controlled valve (18), the 4th electrically-controlled valve (40), the first water pump (17), the second water
Pump (19), third water pump (41) are electrically connected with the controller.
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| CN201820965423.0U CN207918741U (en) | 2018-06-19 | 2018-06-19 | A kind of polyurethane water-proof paint production energy-saving system |
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| CN201820965423.0U CN207918741U (en) | 2018-06-19 | 2018-06-19 | A kind of polyurethane water-proof paint production energy-saving system |
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| CN207918741U true CN207918741U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044380A (en) * | 2020-08-04 | 2020-12-08 | 浙江禾欣科技有限公司 | Reaction system for polyurethane production |
-
2018
- 2018-06-19 CN CN201820965423.0U patent/CN207918741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044380A (en) * | 2020-08-04 | 2020-12-08 | 浙江禾欣科技有限公司 | Reaction system for polyurethane production |
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