CN205055934U - Equipment that many first foamer and combination polyether mix and store - Google Patents
Equipment that many first foamer and combination polyether mix and store Download PDFInfo
- Publication number
- CN205055934U CN205055934U CN201520858436.4U CN201520858436U CN205055934U CN 205055934 U CN205055934 U CN 205055934U CN 201520858436 U CN201520858436 U CN 201520858436U CN 205055934 U CN205055934 U CN 205055934U
- Authority
- CN
- China
- Prior art keywords
- equipment
- storage bin
- bin
- blowing agent
- polynary
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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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- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 19
- 229920000570 polyether Polymers 0.000 title claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 239000004604 Blowing Agent Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 6
- 231100001261 hazardous Toxicity 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 8
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses an equipment that many first foamer and combination polyether mix and store, including the transport controlling means who connects gradually, static mixer and storage device, carry controlling means to include many independent conveying line, all be provided with flow control valve on every conveying line, flowmeter and pressure sensor, many independent conveying line's exit end compiles and feeds through one of a total pipeline and serve, the other end of total pipeline is connected to static mixer's feed inlet, storage device includes the bin, the feed inlet of bin is connected to static mixer's discharge gate, the discharge gate department of bin is equipped with explosion -proof manual ball valve, the outside upper portion of bin is equipped with the nitrogen pressure switch, the inboard of bin is equipped with the nitrogen gas relief pressure valve, the inboard upper portion of bin is equipped with super high liquid level alarm device, the middle part is equipped with the agitator in the bin. The utility model discloses the advantage: this equipment blend is effectual and the equipment safety ability is high.
Description
Technical field
The utility model relates to refrigeration plant manufacturing technology field, in particular a kind of polynary blowing agent equipment of mixing with combined polyether and storing.
Background technology
At present, domestic refrigerator-freezer foaming is main adopts pentamethylene foaming technique, for reducing costs, part refrigerator-freezer manufacturer production business enterprise expand ring/isopentane foaming, but ring/isopentane foaming thermal conductivity ratio pentamethylene foaming is high, be unfavorable for the lifting of refrigerator-freezer efficiency, and 245fa and ring/isopentane mixed foaming or LBA and ring/isopentane mixed foaming are good selections, refrigerator-freezer heat-insulating property is not only kept not reduce, and reduce expanded material cost, but the transformation of its premixing device is the problem that numerous enterprises is considered, namely ternary one step foaming equipment is changed into by binary one step foaming equipment, for 245fa or LBA, CP/IP and combined polyether is blended and store.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the equipment that a kind of polynary blowing agent mixes with combined polyether and stores.
The utility model is achieved through the following technical solutions:
The equipment that a kind of polynary blowing agent mixes with combined polyether and stores, comprise the conveying control device connected successively, static mixer and storage device, described conveying control device comprises many independently transfer pipelines, every bar transfer pipeline is provided with flow control valve, flowmeter and pressure sensor, the port of export of described many independently transfer pipelines collect be communicated to a main pipe rail one end on, the other end of described main pipe rail is connected to the charging aperture of described static mixer, described storage device comprises storage bin, the charging aperture of described storage bin is connected to the discharging opening of described static mixer, the discharge outlet of described storage bin is provided with explosion-proof manual ball valve, the outer upper of described storage bin is provided with nitrogen pressure switch, the inner side of described storage bin is provided with nitrogen pressure-reducing valve, the inside upper part of described storage bin is provided with superelevation liquid level alarm device, in described storage bin, middle part is provided with agitator.
In described storage device, the below of described storage bin is provided with catch box, and described catch box is arranged on the bracket under it, and described bracket is also provided with detector for hazardous gas being positioned at described catch box side.
Roller is provided with below described bracket.
The outside of described storage bin is also provided with visual liquid level gauge.
Described main pipe rail is provided with check valve.
Described equipment also comprises motor controlling cabinet.
Described conveying control device comprises three independently transfer pipelines.
The utility model has the following advantages compared to existing technology:
The equipment that a kind of polynary blowing agent that the utility model provides mixes with combined polyether and stores, first different blowing agent and combined polyether are delivered to static mixer by conveying control device and carry out static premix, enter storage device again to store for future use, this equipment is blended effective and device security performance is high.The process mixed material of this equipment and isocyanates foam, and the polyurethane thermal conductivity factor produced is low, good heat insulating, and all decline of single blowing agent institute expense compared by blended blowing agent used, reduces product cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Number in the figure: 1 first transfer pipeline, 2 second transfer pipelines, 3 the 3rd transfer pipelines, 4 conveying control devices, 5 flow control valves, 6 flowmeters, 7 storage bins, 8 pressure sensors, 9 motor controlling cabinets, 10 check valves, 11 static mixers, 12 storage devices, 13 nitrogen pressure-reducing valves, 14 nitrogen pressure switches, 15 superelevation liquid level alarm devices, 16 visual liquid level gauges, 17 agitators, 18 explosion-proof manual ball valves, 19 detector for hazardous gas, 20 catch boxs, 21 brackets.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
See Fig. 1, the equipment that a kind of polynary blowing agent that the present embodiment provides mixes with combined polyether and stores, comprise the conveying control device 4 connected successively, static mixer 11 and storage device 12, described conveying control device 4 comprises many independently transfer pipelines, the present embodiment is described for three transfer pipelines, by 245fa or LBA, wherein three Raws that CP/IP mixed foaming agent and combined polyether etc. need are carried respectively by three transfer pipelines, article three, transfer pipeline is respectively the first transfer pipeline 1, second transfer pipeline 2, 3rd transfer pipeline 3.Every bar transfer pipeline is provided with flow control valve 5, flowmeter 6 and pressure sensor 8, the port of export of described many independently transfer pipelines collect be communicated to a main pipe rail one end on, described main pipe rail is provided with check valve 10, the other end of described main pipe rail is connected to the charging aperture of described static mixer 11, described storage device 12 comprises storage bin 7, the charging aperture of described storage bin 7 is connected to the discharging opening of described static mixer 11, the discharge outlet of described storage bin 7 is provided with explosion-proof manual ball valve 18, the outer upper of described storage bin 7 is provided with nitrogen pressure switch 14, the inner side of described storage bin 7 is provided with nitrogen pressure-reducing valve 13, the inside upper part of described storage bin 7 is provided with superelevation liquid level alarm device 15, in described storage bin 7, middle part is provided with agitator 17, the outside of described storage bin 7 is also provided with visual liquid level gauge 16.
In described storage device 12, the below of described storage bin 7 is provided with catch box 20, and catch box 20 oozes out rear outflow for preventing mixed material.Described catch box 20 is arranged on the bracket 21 under it, roller is provided with below described bracket 21, described bracket 21 is also provided with detector for hazardous gas 19 being positioned at described catch box 20 side, detector for hazardous gas 19 is installed on high and mixed material easily leakage place of 10cm above bracket 21, the blast in case the gas concentration in space, whole equipment place exceeds standard.
Described equipment also comprises motor controlling cabinet 9, and the control needed for whole equipment and dynamical system are all completed by motor controlling cabinet 9.
In conveying control device 4, flowmeter 6 is calculated for the flowmeter 6 of each raw material, and its pressure signal is delivered to motor controlling cabinet 9 and is converted to digital display by pressure sensor 8, can realize the automatic control of the flow of each raw material in conjunction with flow control valve 5 together.
In storage device 12, the setting of nitrogen pressure switch 14 and nitrogen pressure-reducing valve 13 for controlling nitrogen pressure content in storage bin 7 in case mixed liquor blast.Superelevation liquid level alarm device 15 reinforced exceedes setting for preventing, and liquid level once reach capacity is reported to the police immediately.Visual liquid level gauge 16 carries out four point control, namely controls to start charging liquid level, stop charging liquid level, liquid level superelevation or ultralow warning.Arrange explosion-proof manual ball valve 18 to export for material, when storage device 12 is reported to the police, explosion-proof manual ball valve 18 is closed automatically.Agitator 17 stirs to prevent mixed material from using layered for mixed material.
During work, the raw materials such as 245fa or LBA, CP/IP mixed foaming agent and combined polyether are collected respectively through flow control valve 5, flowmeter 6, pressure sensor 8 successively by respective transfer pipeline and flow to check valve 10, then enter into static mixer 11 by check valve 10 and carry out static premix.Enter storage device 12 again to store for future use, when it is desired to be used, by explosion-proof manual ball valve 18 output mixture material.This equipment is blended effective and device security performance is high, the process mixed material of this equipment and isocyanates foam, and the polyurethane thermal conductivity factor produced is low, good heat insulating, and all decline of single blowing agent institute expense compared by blended blowing agent used, reduce product cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the polynary blowing agent equipment that mixes with combined polyether and store, it is characterized in that: comprise the conveying control device connected successively, static mixer and storage device, described conveying control device comprises many independently transfer pipelines, every bar transfer pipeline is provided with flow control valve, flowmeter and pressure sensor, the port of export of described many independently transfer pipelines collect be communicated to a main pipe rail one end on, the other end of described main pipe rail is connected to the charging aperture of described static mixer, described storage device comprises storage bin, the charging aperture of described storage bin is connected to the discharging opening of described static mixer, the discharge outlet of described storage bin is provided with explosion-proof manual ball valve, the outer upper of described storage bin is provided with nitrogen pressure switch, the inner side of described storage bin is provided with nitrogen pressure-reducing valve, the inside upper part of described storage bin is provided with superelevation liquid level alarm device, in described storage bin, middle part is provided with agitator.
2. a kind of polynary blowing agent as claimed in claim 1 equipment of mixing with combined polyether and storing, it is characterized in that: in described storage device, the below of described storage bin is provided with catch box, described catch box is arranged on the bracket under it, and described bracket is also provided with detector for hazardous gas being positioned at described catch box side.
3. a kind of polynary blowing agent as claimed in claim 2 equipment of mixing with combined polyether and storing, is characterized in that: be provided with roller below described bracket.
4. a kind of polynary blowing agent as claimed in claim 1 equipment of mixing with combined polyether and storing, is characterized in that: the outside of described storage bin is also provided with visual liquid level gauge.
5. a kind of polynary blowing agent as claimed in claim 1 equipment of mixing with combined polyether and storing, is characterized in that: described main pipe rail is provided with check valve.
6. a kind of polynary blowing agent as claimed in claim 1 equipment of mixing with combined polyether and storing, is characterized in that: described equipment also comprises motor controlling cabinet.
7. the equipment that a kind of polynary blowing agent as described in any one of claim 1 to 6 mixes with combined polyether and stores, is characterized in that: described conveying control device comprises three independently transfer pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858436.4U CN205055934U (en) | 2015-10-28 | 2015-10-28 | Equipment that many first foamer and combination polyether mix and store |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858436.4U CN205055934U (en) | 2015-10-28 | 2015-10-28 | Equipment that many first foamer and combination polyether mix and store |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205055934U true CN205055934U (en) | 2016-03-02 |
Family
ID=55382538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858436.4U Active CN205055934U (en) | 2015-10-28 | 2015-10-28 | Equipment that many first foamer and combination polyether mix and store |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205055934U (en) |
-
2015
- 2015-10-28 CN CN201520858436.4U patent/CN205055934U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |