CN110757715A - Polyurethane foaming equipment - Google Patents
Polyurethane foaming equipment Download PDFInfo
- Publication number
- CN110757715A CN110757715A CN201911112616.7A CN201911112616A CN110757715A CN 110757715 A CN110757715 A CN 110757715A CN 201911112616 A CN201911112616 A CN 201911112616A CN 110757715 A CN110757715 A CN 110757715A
- Authority
- CN
- China
- Prior art keywords
- tank body
- polyurethane foaming
- temperature sensor
- heating
- reaction tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005187 foaming Methods 0.000 title claims abstract description 27
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 20
- 239000004814 polyurethane Substances 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011344 liquid material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses polyurethane foaming equipment, which comprises a tank body, wherein a stirring device is arranged in the tank body, the tank body consists of a shell and a reaction tank arranged in the shell, a vacuum cavity is formed between the shell and the reaction tank, a heating pipe is arranged in the cavity, an inlet and an outlet of the heating pipe extend to the outside of the tank body and are connected with a heating device, a temperature sensor is arranged on the side wall of the reaction tank, and the heating device is electrically connected with the temperature sensor. According to the invention, by arranging the temperature sensor and the heating device, the temperature sensor detects the temperature in real time after the raw materials are added into the tank body, the heating device is controlled to heat, the stirring device is started at the same time, the raw materials in the reaction tank are uniformly heated, and the heating is stopped after the raw materials are heated to a proper temperature.
Description
Technical Field
The invention relates to the technical field of polyurethane foaming, in particular to polyurethane foaming equipment.
Background
At present, the processing technology of a polyurethane foaming machine is to realize heating and heat preservation by arranging an electric heating wire in the foaming machine, but when liquid materials are conveyed out for processing, the temperature of the liquid materials cannot be guaranteed, the liquid materials are required to be kept within a certain temperature range for pouring use due to the production technology, and the existing foaming machine cannot guarantee proper temperature, so that the quality of produced products is poor, and the working efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides polyurethane foaming equipment, which ensures the foaming temperature and the product quality and the production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a polyurethane foaming device comprises a tank body, wherein a stirring device is arranged inside the tank body, the tank body is composed of a shell and a reaction tank arranged inside the shell, a vacuum cavity is formed between the shell and the reaction tank, a heating pipe is arranged in the vacuum cavity, an inlet and an outlet of the heating pipe extend to the outside of the tank body and are connected with a heating device, a temperature sensor is arranged on the side wall of the reaction tank, and the heating device is electrically connected with the temperature sensor.
Preferably, the heating device comprises a heater and a circulating water pump, the heater, the circulating water pump and the heating pipe are connected through a pipeline, and the heater is electrically connected with the temperature sensor.
Preferably, the heating pipe is spirally wound around the outer surface of the reaction tank.
Preferably, agitating unit includes the motor and sets up the internal (mixing) shaft of jar, crisscross being equipped with a plurality of puddlers on the (mixing) shaft, just the upper end of (mixing) shaft pierces through the jar body is connected the motor.
Preferably, the inside of the tank body is provided with a spraying shower head, and the spraying shower head is fixedly connected with the top of the tank body.
Preferably, the spraying shower head is connected with a water pump, and a pressure increasing valve is arranged between the water pump and the spraying shower head.
Preferably, the tank comprises a frame, and the tank body is arranged at the upper end of the frame.
Compared with the prior art, the polyurethane foaming equipment provided by the embodiment of the invention has the beneficial effects that: through setting up temperature sensor and heating device, temperature sensor detects the temperature in real time after the raw materials is added into the jar body to control heating device heats, and agitating unit starts simultaneously, guarantees that the raw materials of retort the inside is heated evenly, stops heating after heating to suitable temperature, because be the vacuum between the shell of the jar body and the retort, has better heat preservation effect, can guarantee the foaming temperature of raw materials well, guarantees the quality and the production efficiency of product. The invention has good use effect and is easy to popularize and use.
Drawings
Fig. 1 is a schematic structural view of a polyurethane foaming apparatus of the present invention.
Wherein: 1-shell, 2-reaction tank, 3-vacuum cavity, 4-heating pipe, 5-temperature sensor, 6-heater, 7-circulating water pump, 8-motor, 9-stirring shaft, 10-stirring rod, 11-sprinkling shower head, 12-water pump, 13-pressure increasing valve, 14-frame.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, a polyurethane foaming apparatus according to a preferred embodiment of the present invention includes a tank body, a stirring device is disposed inside the tank body, the tank body is composed of a housing 1 and a reaction tank 2 disposed inside the housing 1, a vacuum cavity 3 is disposed between the housing 1 and the reaction tank 2, a heating pipe 4 is disposed in the vacuum cavity 3, an inlet and an outlet of the heating pipe 4 both extend to the outside of the tank body and are connected to a heating device, a temperature sensor 5 is disposed on a side wall of the reaction tank, and the heating device is electrically connected to the temperature sensor 5.
Polyurethane foaming equipment based on above-mentioned technical characteristics, through setting up temperature sensor 5 and heating device, temperature sensor 5 detects the temperature in real time after the raw materials is added into the jar body, and control heating device heats, agitating unit starts simultaneously, guarantee that the raw materials of 2 the inside of retort are heated evenly, stop heating after heating suitable temperature, because be the vacuum between the shell 1 of the jar body and retort 2, have better heat preservation effect, can guarantee the foaming temperature of raw materials well, guarantee the quality and the production efficiency of product. The invention has good use effect and is easy to popularize and use.
In this embodiment, the heating device includes a heater 6 and a water circulating pump 7, the heater 6, the water circulating pump 7 and the heating pipe 4 are connected by a pipeline, and the heater 6 is electrically connected to the temperature sensor 5. When the temperature sensor 5 detects that the temperature of the raw materials in the tank body is lower, the heater 6 is started to heat the water of the heating pipe 4, and meanwhile, the circulating water pump 7 drives the water to circulate, so that heat exchange is realized between the water and the reaction tank 2, and the temperature of the reaction tank 2 is increased. Preferably, the heating pipe 4 is spirally wound around the outer surface of the reaction tank 2. This connection can increase the contact area between the heating pipe 4 and the reaction tank 2, thereby achieving a better heat exchange effect.
In this embodiment, the stirring device includes a motor 8 and a stirring shaft 9 disposed in the tank body, a plurality of stirring rods 10 are alternately disposed on the stirring shaft 9, and the upper end of the stirring shaft 9 penetrates through the tank body and is connected to the motor 8. Work as when retort 2 contains the raw materials, motor 8 all starts, drives (mixing) shaft 9 rotates, (mixing) shaft 9 drives puddler 10 realizes homogenizing the raw materials to guarantee raw materials temperature in retort 2 is even, guarantees the foaming quality.
In this embodiment, the inside of the jar body is equipped with the gondola water faucet 11 that sprays, the gondola water faucet 11 fixed connection be in the top of the jar body. Can start after the foaming is accomplished shower 11 is right retort 2 washs, guarantees retort 2's cleanness is avoided retort 2 internal adhesion has the raw materials to influence the heating and temperature sensor 5 measures the temperature, guarantees that measuring accuracy and heating are abundant.
In addition, in order to guarantee the cleaning effect, the spraying shower head 11 is connected with a water pump 12, and a pressure increasing valve 13 is arranged between the water pump 12 and the spraying shower head 11. Through setting up pressure intensifying valve 13 has increased from the pressure of 11 spun water of gondola water faucet, has improved the cleaning performance.
In this embodiment, the polyurethane foaming equipment further includes a frame 14, and the tank body is arranged at the upper end of the frame 14. Because the upper end of the tank body sets up the feed inlet, the lower extreme of the tank body sets up the discharge gate, through setting up frame 14, and will the tank body sets up the upper end of frame 14, thereby guaranteed there is certain interval, convenient between the tank body and the ground the discharging pipe is connected to the discharge gate.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A polyurethane foaming equipment which is characterized in that: the reactor comprises a tank body, wherein a stirring device is arranged in the tank body, the tank body is composed of a shell and a reaction tank arranged in the shell, a vacuum cavity is formed between the shell and the reaction tank, a heating pipe is arranged in the vacuum cavity, the inlet and the outlet of the heating pipe extend to the outside of the tank body and are connected with a heating device, a temperature sensor is arranged on the side wall of the reaction tank, and the heating device is electrically connected with the temperature sensor.
2. The polyurethane foaming apparatus according to claim 1, wherein: the heating device comprises a heater and a circulating water pump, the heater, the circulating water pump and the heating pipe are connected through a pipeline, and the heater is electrically connected with the temperature sensor.
3. The polyurethane foaming apparatus according to claim 1, wherein: the heating pipe is spirally wound on the outer surface of the reaction tank.
4. The polyurethane foaming apparatus according to claim 1, wherein: agitating unit includes the motor and sets up the internal (mixing) shaft of jar, crisscross a plurality of puddlers that are equipped with on the (mixing) shaft, just the upper end of (mixing) shaft pierces through jar body coupling the motor.
5. The polyurethane foaming apparatus according to claim 1, wherein: the inside of the tank body is provided with a spraying shower head, and the spraying shower head is fixedly connected with the top of the tank body.
6. The polyurethane foaming apparatus according to claim 5, wherein: the spraying shower head is connected with a water pump, and a pressure increasing valve is arranged between the water pump and the spraying shower head.
7. The polyurethane foaming apparatus according to claim 1, wherein: the tank body is arranged at the upper end of the frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112616.7A CN110757715A (en) | 2019-11-14 | 2019-11-14 | Polyurethane foaming equipment |
| PCT/CN2019/120790 WO2021093017A1 (en) | 2019-11-14 | 2019-11-26 | Polyurethane foaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112616.7A CN110757715A (en) | 2019-11-14 | 2019-11-14 | Polyurethane foaming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110757715A true CN110757715A (en) | 2020-02-07 |
Family
ID=69337739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112616.7A Pending CN110757715A (en) | 2019-11-14 | 2019-11-14 | Polyurethane foaming equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110757715A (en) |
| WO (1) | WO2021093017A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421736A (en) * | 2020-04-01 | 2020-07-17 | 西北民族大学 | A polyurethane foaming device, foaming gun and foaming system thereof |
| CN111873298A (en) * | 2020-07-15 | 2020-11-03 | 清远市番亿聚氨酯有限公司 | Polyurethane foaming equipment with cleaning function |
| CN113427697A (en) * | 2021-07-14 | 2021-09-24 | 清远市番亿聚氨酯有限公司 | Polyurethane foaming device |
| CN117868329A (en) * | 2024-01-29 | 2024-04-12 | 邯郸北鹏节能科技有限公司 | Reinforced foaming concrete slat |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206317313U (en) * | 2016-12-29 | 2017-07-11 | 溧阳市山湖实业有限公司 | A kind of polyurethane foaming equipment for being used to produce soft polyurethane foam |
| CN208449295U (en) * | 2018-03-30 | 2019-02-01 | 福州法莫优科机械科技有限公司 | Material hybrid reaction system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309195A (en) * | 1980-06-02 | 1982-01-05 | Energy Recovery Research Group, Inc. | Apparatus for gasifying solid fuels and wastes |
| US4306506A (en) * | 1980-06-02 | 1981-12-22 | Energy Recovery Research Group, Inc. | Gasification apparatus |
| JP2001232382A (en) * | 2000-02-22 | 2001-08-28 | Japan Organo Co Ltd | Supercritical water reacting apparatus |
| CN205781715U (en) * | 2016-06-16 | 2016-12-07 | 江苏辰熠机械科技有限公司 | A thermal isolation design device |
| CN207987225U (en) * | 2018-01-30 | 2018-10-19 | 潍坊华诺医药科技有限公司 | It is a kind of to carry out reaction suitable for cell fixation and detach the device being coupled |
-
2019
- 2019-11-14 CN CN201911112616.7A patent/CN110757715A/en active Pending
- 2019-11-26 WO PCT/CN2019/120790 patent/WO2021093017A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206317313U (en) * | 2016-12-29 | 2017-07-11 | 溧阳市山湖实业有限公司 | A kind of polyurethane foaming equipment for being used to produce soft polyurethane foam |
| CN208449295U (en) * | 2018-03-30 | 2019-02-01 | 福州法莫优科机械科技有限公司 | Material hybrid reaction system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421736A (en) * | 2020-04-01 | 2020-07-17 | 西北民族大学 | A polyurethane foaming device, foaming gun and foaming system thereof |
| CN111421736B (en) * | 2020-04-01 | 2021-09-14 | 西北民族大学 | Polyurethane foaming device, foaming gun and foaming system thereof |
| CN111873298A (en) * | 2020-07-15 | 2020-11-03 | 清远市番亿聚氨酯有限公司 | Polyurethane foaming equipment with cleaning function |
| CN113427697A (en) * | 2021-07-14 | 2021-09-24 | 清远市番亿聚氨酯有限公司 | Polyurethane foaming device |
| CN117868329A (en) * | 2024-01-29 | 2024-04-12 | 邯郸北鹏节能科技有限公司 | Reinforced foaming concrete slat |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021093017A1 (en) | 2021-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |
|
| RJ01 | Rejection of invention patent application after publication |