CN109276906A - A kind of technique disappears ice method - Google Patents
A kind of technique disappears ice method Download PDFInfo
- Publication number
- CN109276906A CN109276906A CN201811459383.3A CN201811459383A CN109276906A CN 109276906 A CN109276906 A CN 109276906A CN 201811459383 A CN201811459383 A CN 201811459383A CN 109276906 A CN109276906 A CN 109276906A
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- China
- Prior art keywords
- disappears
- ice
- condenser
- brine
- calcium chloride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0096—Cleaning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The industrial production technology field for generating vinylacetylene is reacted the invention belongs to acetylene dimer, a kind of technique is disclosed to disappear ice method, the following steps are included: step 1, setting runs through the brine ice water inlet pipe that disappears of condenser on condenser, and the outlet for the brine ice water inlet pipe that disappear is located in condenser, is provided with spiral nozzle in the outlet for the brine ice water inlet pipe that disappears；Step 2 is passed through calcium chloride brine into the brine ice water inlet pipe that disappears, so that calcium chloride brine is entered in the tubulation of condenser by spiral nozzle, realizes the ice that disappears.The present invention solve the prior art disappear ice when, condenser must shut down, and lead to the problem of processing efficiency is low.
Description
Technical field
The field of industrial production for generating vinylacetylene is reacted the invention belongs to acetylene dimer, and in particular to a kind of technique disappears
Ice method.
Background technique
During producing neoprene with carbide, vinylacetylene is first generated by acetylene dimer and synthesizes neoprene two again
Alkene, the vinylacetylene gas that wherein dimerization reaction generates need to be the condenser of medium with calcium chloride chilled brine to be condensed into liquid
Body.Usually used condenser includes the tubulation of shell and setting inside the shell, and the upper end of shell is equipped with upper cover, lower end is set
There is lower head, in use, vinylacetylene gas is passed through in tubulation, and is carried out using the cooling medium in condenser cold
But；Since gas generated contains moisture, it can freeze and result in blockage inside tubulation in condensation process.To ensure condenser
Normal use, it is necessary to which the ice processing that disappears is carried out to tubulation.
The current ice method that disappears is that complete equipment stops and is passed through steam into tubulation, make ice-out in condenser tubulation at
Water flows away.The means of this ice processing that disappears are very complicated and very time-consuming, the low efficiency for the ice that causes to disappear.And in the ice that disappears
When, condenser must shut down, therefore it is low to will lead to production efficiency.
Summary of the invention
The invention is intended to provide a kind of technique to disappear ice method, with solve the prior art disappear ice when, condenser must stop transporting
Turn, leads to the problem that production efficiency is low.
To achieve the above object, the present invention provides the following technical solutions, and a kind of technique disappears ice method, comprising the following steps:
Step 1, setting runs through the brine ice water inlet pipe that disappears of condenser on condenser, and makes the brine ice water inlet pipe that disappears
Outlet be located in condenser, be provided with spiral nozzle in the outlet for the brine ice water inlet pipe that disappears；
Step 2 is passed through calcium chloride brine into the brine ice water inlet pipe that disappears so that calcium chloride brine by spiral nozzle into
Enter in the tubulation of condenser, realizes the ice that disappears；The mass concentration for the calcium chloride brine being passed through is 10%-20%, and temperature is -20 DEG C -0
℃。
The technical program the utility model has the advantages that
Spiral nozzle is set and sprays calcium chloride brine, calcium chloride brine can either be as cooling medium to vinylacetylene gas
Body is condensed, and vinylacetylene liquid is formed；When the water carried secretly in vinylacetylene gas because low temperature is set in tubulation inner wall
When, condensation is sprayed on ice by calcium chloride brine, the condensation point of water can be made to reduce by 5 DEG C -20 DEG C, melt ice quickly.Simultaneously
Calcium chloride brine is immiscible with vinylacetylene, will not pollute to vinylacetylene solution, and easily separated.By in second
Vinyl acetylene realizes the ice that disappears during condensing, and compared with prior art, carries out the ice that disappears again without parking, therefore can be improved life
Produce efficiency.
Further, the brine ice water inlet pipe that disappears runs through the upper cover of condenser.
The utility model has the advantages that disappearing brine ice out of, upper cover introduces condenser tubulation, the brine ice that can to disappear is in whole tubulation
Interior flowing, realization carries out the ice that disappears to whole tubulation, so that the ice better effect that disappears.
Further, the spray regime of the spiral nozzle is 120 °.
The utility model has the advantages that guarantee disappears, brine ice can be sprayed equably into each tubulation of condenser, by each tubulation
Interior ice melts completely.
Further, the temperature of the calcium chloride brine is 0 DEG C.
The utility model has the advantages that guaranteeing the ice fast melt of condenser knot, and the effect for the ice that disappears is good.
Further, the temperature of the calcium chloride brine is -5 DEG C.
The utility model has the advantages that guaranteeing the ice fast melt of condenser knot.
Further, the temperature of the calcium chloride brine is -10 DEG C.
The utility model has the advantages that the ice effect that disappears of calcium chloride brine at this temperature is preferable.
Further, the temperature of the calcium chloride brine is -15 DEG C.
The utility model has the advantages that the ice effect that disappears of calcium chloride brine at this temperature is preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention implements condenser in 1；
Fig. 2 is the structural schematic diagram that liquid-collecting barrel is connected with guide shell in the embodiment of the present invention 2；
Fig. 3 is the structural schematic diagram of warning mechanism in embodiment 2.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: condenser 1, tubulation 11, upper cover 2, spiral nozzle 21, liquid-collecting barrel 3,
Conduit 4, guide shell 5, shaft 51, blade 511, magnet block 6, metal frame 7, conducting rod 71, conducting ring 72, conductor wire 8, warning lamp
9。
Embodiment 1:
A kind of technique disappears ice method, comprising the following steps:
Step 1, as shown in Figure 1, the brine ice water inlet pipe that disappears is set on the upper cover 2 of condenser 1, the brine ice that disappears water inlet
Pipe runs through the upper cover 2 of condenser 1, and the outlet for the brine ice water inlet pipe that disappears is located in condenser 1, in the brine ice water inlet pipe that disappears
Spiral nozzle 21 is connected in outlet, spiral nozzle 21 used in the present embodiment is 316L stainless steel spiral spray-nozzle type sprinkler head, is selected
The model that spray angle is 120 °；And oil water separator is connected in the discharge outlet of condenser 1.
Step 2, observation condenser 1 discharges situation (i.e. the liquid outlet quantity of vinylacetylene liquid), when vinylacetylene liquid
Liquid outlet quantity when becoming smaller, illustrate to freeze in the tubulation 11 of condenser 1 at this time；Spiral nozzle 21 is opened, the brine ice water inlet that disappears is passed through
Pipe is passed through the calcium chloride brine that mass concentration is 10%-20% into condenser 1, and mass concentration used in the present embodiment is
20%, and calcium chloride brine is injected in the tubulation 11 of condenser 1 by spiral nozzle 21；So that calcium chloride brine and tubulation
The fusing point of ice is reduced by 15 DEG C or so by the ice contact in 11, and realization disappears ice, the water after the ice that disappears be discharged together with calcium chloride brine into
Enter oil water separator to separate salt water and vinylacetylene.The temperature of the calcium chloride brine used be 0 DEG C, -10 DEG C, -15 DEG C or -
5 DEG C, -5 DEG C of calcium chloride brine is used in the present embodiment.
Embodiment 2:
Embodiment 2 and the difference of embodiment 1 are only that, as shown in attached drawing 2, Fig. 3, at the top of the lower section of condenser 1 is fixed
The liquid-collecting barrel 3 of opening, the bottom of liquid-collecting barrel 3 are in back taper；The guide shell 5 being all closed again at the bottom of liquid-collecting barrel 3 setting both ends,
5 top of guide shell is connected to 3 bottom of liquid-collecting barrel using conduit 4；And transverse direction is set and be rotatably connected in guide shell 5
Shaft 51, shaft 51 is plastic shaft, and guide shell 5 is run through in the left end of shaft 51, and extends to outside guide shell 5；It is right in shaft 51
Portion, which is located at below conduit 4, fixes several blades 511.
Warning mechanism is set in the left side of guide shell 5, warning mechanism includes two pieces of opposite magnet blocks 6, and two blocks of magnet
On the contrary, be equipped with conductive metal frame 7 between two pieces of magnet blocks 6, metal frame 7 is copper frame for the magnetic pole of 6 opposite side of block, on metal frame 7
It is electrically connected with conducting rod 71, is set on conducting rod 71 there are two conducting ring 72, conductor wire 8 is electrically connected on conducting ring 72, also wraps
Warning lamp 9 is included, two one end of conductor wire 8 far from conducting ring 72 are electrically connected with warning lamp 9.Conducting rod 71 is far from metal frame 7
One end and the left end of shaft 51 coaxially fix.
After the liquid export that condenser 1 is formed after condensing, drop down onto liquid-collecting barrel 3, and guide shell is guided to by liquid-collecting barrel 3
In 5, since the bottom of liquid-collecting barrel 3 is in back taper, it can be realized liquid pools, so that liquid flows into guide shell 5
Flow velocity is larger.Liquid impacts the blade 511 in shaft 51 after entering guide shell 5, so that blade 511 rotates, to realize
The rotation of shaft 51, shaft 51 are rotated with moving conductive rod 71, to realize that metal frame 7 rotates.And two conducting rings 72, conducting rods
71, conductor wire 8 and warning lamp 9 constitute the circuit of a current flowing.And the two sides of metal frame 7 are set there are two magnet block 6, are passed through
The principle of the raw electricity of magnetic, metal frame 7 can generate electric current in rotation, so that electric current flows in conductor wire 8.And 7 turns of metal frame
Dynamic speed is directly proportional to the size of electric current, therefore when the liquid flowed out from condenser 1 is reduced, the power of impact blade 511 subtracts
Small, the revolving speed of shaft 51 is slack-off, and what metal frame 7 rotated at this time slows, and the electric current of generation becomes smaller, and the light of warning lamp 9 becomes
It is weak；Operator can directly perceive very much, to open spiral nozzle 21, calcium chloride brine is sprayed into condenser 1, real
Now to the ice that disappears of 1 tubulation 11 of condenser.Compared with the amount of liquid flowed out by observation from condenser 1, pass through observation warning lamp 9
Light power can more make one the variation for accurately perceiving the amount of liquid flowed out in condenser 1, to accurately realize to condensation
The tubulation 11 of device 1 disappears ice.
For those skilled in the art, under the premise of not departing from technical solution of the present invention design, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect of this patent implementation
Fruit and patent practicability.
Claims (7)
- A kind of ice method 1. technique disappears, which comprises the following steps:Step 1, setting runs through the brine ice water inlet pipe that disappears of condenser on condenser, and the brine ice water inlet pipe that disappear goes out Mouth is located in condenser, is provided with spiral nozzle in the outlet for the brine ice water inlet pipe that disappears；Step 2 is passed through calcium chloride brine into the brine ice water inlet pipe that disappears so that calcium chloride brine by spiral nozzle enter it is cold In the tubulation of condenser, the ice that disappears is realized；The mass concentration for the calcium chloride brine being passed through is 10%-20%, and temperature is -15 DEG C -0 DEG C.
- The ice method 2. a kind of technique according to claim 1 disappears, it is characterised in that: the brine ice water inlet pipe that disappears is through cold The upper cover of condenser.
- The ice method 3. a kind of technique according to claim 1 or 2 disappears, it is characterised in that: the injection model of the spiral nozzle Enclose is 120 °.
- The ice method 4. a kind of technique according to claim 3 disappears, it is characterised in that: the temperature of the calcium chloride brine is 0 ℃。
- The ice method 5. a kind of technique according to claim 3 disappears, it is characterised in that: the temperature of the calcium chloride brine is -5 ℃。
- The ice method 6. a kind of technique according to claim 3 disappears, it is characterised in that: the temperature of the calcium chloride brine be- 10℃。
- The ice method 7. a kind of technique according to claim 3 disappears, it is characterised in that the temperature of the calcium chloride brine is -15 ℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459383.3A CN109276906B (en) | 2018-11-30 | 2018-11-30 | Technological deicing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459383.3A CN109276906B (en) | 2018-11-30 | 2018-11-30 | Technological deicing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109276906A true CN109276906A (en) | 2019-01-29 |
| CN109276906B CN109276906B (en) | 2021-06-29 |
Family
ID=65173821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811459383.3A Active CN109276906B (en) | 2018-11-30 | 2018-11-30 | Technological deicing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109276906B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813635A (en) * | 2021-09-09 | 2021-12-21 | 金川集团股份有限公司 | Chloroethylene tail gas condenser defrosting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405349A (en) * | 1982-05-20 | 1983-09-20 | Chicago Bridge & Iron Company | Indirect-direct freeze exchange concentrator and method |
| JPH01107802A (en) * | 1987-10-19 | 1989-04-25 | Hoshino Hiroshi | Method and device for freeze concentration |
| CN1370212A (en) * | 1999-07-26 | 2002-09-18 | 明尼苏达粮食加工公司 | De-icing compsn. and method |
| CN102562152A (en) * | 2012-02-18 | 2012-07-11 | 冯政 | Brine deicing device of railway tunnels |
| CN202531239U (en) * | 2012-02-18 | 2012-11-14 | 冯政 | Brine ice-removing device for rail tunnel |
| CN103917620A (en) * | 2011-11-09 | 2014-07-09 | 阿克佐诺贝尔化学国际公司 | Deicing composition |
| CN204063671U (en) * | 2014-09-20 | 2014-12-31 | 佛山市顺德区光腾太阳能电器有限公司 | The net for air-source heat pump units of frost protection |
| CN105571202A (en) * | 2015-12-01 | 2016-05-11 | 王英慧 | Spraying type heat pump unit with water as heat source |
-
2018
- 2018-11-30 CN CN201811459383.3A patent/CN109276906B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405349A (en) * | 1982-05-20 | 1983-09-20 | Chicago Bridge & Iron Company | Indirect-direct freeze exchange concentrator and method |
| JPH01107802A (en) * | 1987-10-19 | 1989-04-25 | Hoshino Hiroshi | Method and device for freeze concentration |
| CN1370212A (en) * | 1999-07-26 | 2002-09-18 | 明尼苏达粮食加工公司 | De-icing compsn. and method |
| CN103917620A (en) * | 2011-11-09 | 2014-07-09 | 阿克佐诺贝尔化学国际公司 | Deicing composition |
| CN102562152A (en) * | 2012-02-18 | 2012-07-11 | 冯政 | Brine deicing device of railway tunnels |
| CN202531239U (en) * | 2012-02-18 | 2012-11-14 | 冯政 | Brine ice-removing device for rail tunnel |
| CN204063671U (en) * | 2014-09-20 | 2014-12-31 | 佛山市顺德区光腾太阳能电器有限公司 | The net for air-source heat pump units of frost protection |
| CN105571202A (en) * | 2015-12-01 | 2016-05-11 | 王英慧 | Spraying type heat pump unit with water as heat source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813635A (en) * | 2021-09-09 | 2021-12-21 | 金川集团股份有限公司 | Chloroethylene tail gas condenser defrosting device |
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|---|---|
| CN109276906B (en) | 2021-06-29 |
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