CN208177084U - A kind of benzyl alcohol vacuum pendular ring pump fluid circulator - Google Patents
A kind of benzyl alcohol vacuum pendular ring pump fluid circulator Download PDFInfo
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- CN208177084U CN208177084U CN201820149939.8U CN201820149939U CN208177084U CN 208177084 U CN208177084 U CN 208177084U CN 201820149939 U CN201820149939 U CN 201820149939U CN 208177084 U CN208177084 U CN 208177084U
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Abstract
A kind of benzyl alcohol vacuum pendular ring pump fluid circulator, including vacuum liquid rotary pump, gas-liquid separator, working solution storage tank, circulating pump, filter, it is characterized in that being equipped with feed(raw material)inlet at the top of the working solution storage tank, first liquid inlet, second liquid inlet, the feed(raw material)inlet is connect with feed pipe, first liquid inlet is connect by the first liquid-in pipe with the first liquid outlet of gas-liquid separator bottom, air inlet and exhaust outlet are equipped at the top of the gas-liquid separator, the air inlet is connect with air inlet pipe, the air inlet pipe is connect with vacuum pendular ring pump output terminal, the input terminal of the vacuum liquid rotary pump is connect with exhaust tube, vacuum liquid rotary pump bottom is additionally provided with leakage fluid dram and inlet, the leakage fluid dram is connect by the second liquid-in pipe with the second liquid inlet；The utility model is compact-sized, ingenious in design, prevents the discharge of waste water, saves production cost；Benzyl alcohol vacuum pendular ring pump fluid circulator, can greatly reduce circulating pump during the work time to the consumption of working solution.
Description
Technical field
The present invention relates to benzyl alcohol processing equipment, especially a kind of benzyl alcohol vacuum pendular ring pump fluid circulator.
Background technique
Benzyl alcohol is widely used in industrial chemistry articles, and main production method has benzyl chloride Hydrolyze method, toluene oxidation
Method, benzene synthesizes with formaldehyde, benzyl ester Hydrolyze method etc., and the large-scale industrial production of benzyl alcohol mainly uses benzyl chloride Hydrolyze method at present,
Benzyl chloride hydrolyzes obtain crude benzol methanol under alkaline condition, then under rectification under vacuum, obtains finished product benzyl alcohol.Rectification under vacuum feelings
Under condition, benzyl chloride and a small amount of benzaldehyde, benzyl alcohol in crude benzol methanol, into vacuum pendular ring pump fluid, if with common
Water not only pollute environment as working solution, but also improve production cost, be unfavorable for industrialized production and application.
Summary of the invention
The purpose of the present invention is being improved and being innovated with problem the shortcomings that being directed to benzyl alcohol processing equipment, one kind is provided more
Securely and reliably, efficient benzyl alcohol vacuum pendular ring pump fluid circulator.
The technical scheme is that constructing a kind of benzyl alcohol vacuum pendular ring pump fluid circulator, including vacuum pendular ring
Pump, gas-liquid separator, working solution storage tank, circulating pump, filter, it is characterized in that entering at the top of the working solution storage tank equipped with raw material
Mouth, the first liquid inlet, the second liquid inlet, the feed(raw material)inlet are connect with feed pipe, and first liquid inlet enters liquid by first
Pipe connect with the first liquid outlet of gas-liquid separator bottom, gas-liquid separator top equipped with air inlet and exhaust outlet, it is described into
Port is connect with air inlet pipe, and the air inlet pipe is connect with vacuum pendular ring pump output terminal, the input terminal and pumping of the vacuum liquid rotary pump
Tracheae connection, vacuum liquid rotary pump bottom are additionally provided with leakage fluid dram and inlet, and the leakage fluid dram passes through the second liquid-in pipe and the
The connection of two liquid inlets；
The gas-liquid separator top vent is equipped with exhaust pipe, and the bottom inlet of the exhaust pipe and condenser connects,
The condenser is equipped with water inlet and water outlet, and the water outlet is connect with outlet pipe, and the water inlet is connect with water inlet pipe；
The working solution reservoir bottom is equipped with the second liquid outlet, and the input terminal of second liquid outlet and circulating pump connects,
The output end of the circulating pump and the second inlet of filter top connect, the filter bottom be equipped with third liquid outlet and
Gu Kou is arranged, the third liquid outlet is connect by outlet tube with inlet, and the Pai Gukou is connect with solid pipe is arranged.
Preferably, working solution temperature is 40~90 DEG C in the working solution storage tank.
Preferably, the outlet tube is equipped with tubular heat exchanger, the tubular heat exchanger is equipped with gas outlet and air intake,
The gas outlet is connect with escape pipe, and the air intake is connect with tracheae is entered.
The utility model is compact-sized, ingenious in design, prevents the discharge of waste water, saves production cost；Benzyl alcohol vacuum liquid
Ring pump fluid circulator can greatly reduce circulating pump during the work time to the consumption of working solution, prevent the row of waste water
It puts.And displaced working solution is used for reproduction, saves production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the present invention can realize in different forms, however it is not limited to be retouched herein
The embodiment stated.It is opposite, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
As shown in Figure 1.A kind of benzyl alcohol vacuum pendular ring pump fluid circulator, including vacuum liquid rotary pump 1, gas-liquid separation
Device 2, working solution storage tank 3, circulating pump 4, filter 7 are equipped with feed(raw material)inlet 31, the first liquid inlet 32, the at the top of working solution storage tank 3
Two liquid inlets 33, the feed(raw material)inlet 31 are connect with feed pipe 5, and first liquid inlet 32 passes through the first liquid-in pipe 34 and gas-liquid
The connection of 2 the first liquid outlet of bottom 23 of separator, the gas-liquid separator top are equipped with air inlet 21 and exhaust outlet 24, the gas-liquid
Separator top vent is equipped with exhaust pipe 29, and the exhaust pipe 29 is connect with the bottom inlet of condenser 25, the condenser
Equipped with water outlet 27 and water inlet 28, the water outlet 27 is connect with outlet pipe 271, and the water inlet 28 connects with water inlet pipe 281
It connects；Tail gas after cooling is discharged through tail gas evacuation port 26, into tail gas adsorption system.The air inlet 21 connects with air inlet pipe 13
It connecing, the air inlet pipe 13 is connect with 1 output end of vacuum liquid rotary pump, and the input terminal of the vacuum liquid rotary pump 1 is connect with exhaust tube 12,
1 bottom of vacuum liquid rotary pump is additionally provided with leakage fluid dram 9 and inlet 11, and the leakage fluid dram 9 passes through the second liquid-in pipe 91 and second
Liquid inlet 33 connects；Working solution temperature is 40~90 DEG C in working solution storage tank 3.At this temperature, Ergol mother liquor is viscous
Degree is 3~15cps, meets circulating pump to the viscosity requirement of working solution.
1 bottom of working solution storage tank is equipped with the second liquid outlet 34, the input terminal of second liquid outlet 34 and circulating pump 4
Second inlet 71 of connection, the output end of the circulating pump 4 and filter top connects, and 7 bottom of filter is equipped with the
Three liquid outlets 72 and the solid mouth 73 of row, the third liquid outlet 72 are connect with inlet 11 by outlet tube 74, are set on outlet tube 74
There is tubular heat exchanger 6, the tubular heat exchanger is equipped with gas outlet 63 and air intake 61, and the gas outlet 63 connects with escape pipe 64
It connects, the air intake 61 is connect with tracheae 62 is entered.It arranges solid mouth 73 and is connect with solid pipe 75 is arranged.
Its working principle is that: working solution is made using benzyl alcohol, when constituent content low in working solution is exceeded, can will be worked
Liquid goes to benzyl alcohol rectification section rectifying, is used as the raw material of benzyl alcohol production, and the crude benzol methanol of rectification section is added to
In working solution.Mother liquor from crystallization section enters working solution storage tank 1 by feed(raw material)inlet 31, and the liquid in working solution storage tank is again
Enter filter by circulating pump 4, filter out the mechanical admixture of the inside, is entered by the solid pipe of row and remove rectification section.Liquid passes through
Tubular heat exchanger enters vacuum liquid rotary pump 1, and vacuum liquid rotary pump 1 returns to working solution storage tank finally by leakage fluid dram, and gas dilution is logical
Gas-liquid separator emptying is crossed, working solution successively sequentially recycles.Pass through benzyl alcohol vacuum pendular ring pump fluid circulator, energy
Enough greatly reduce circulating pump during the work time to the consumption of working solution, prevents the discharge of waste water.
Embodiment of the present invention is only the description carried out to the preferred embodiment of the present invention, not to the present invention
Conception and scope is defined, and not departing from the present invention relates under the premise of thought, engineers and technicians are to this hair in this field
The various changes and improvements that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention
Art content, is all described in the claims.
Claims (3)
1. a kind of benzyl alcohol vacuum pendular ring pump fluid circulator, including the storage of vacuum liquid rotary pump, gas-liquid separator, working solution
Slot, circulating pump, filter, it is characterised in that enter liquid equipped with feed(raw material)inlet, the first liquid inlet, second at the top of the working solution storage tank
Mouthful, the feed(raw material)inlet is connect with feed pipe, and first liquid inlet passes through the first liquid-in pipe and gas-liquid separator bottom first
Liquid outlet connection is equipped with air inlet and exhaust outlet at the top of the gas-liquid separator, and the air inlet is connect with air inlet pipe, it is described into
Tracheae is connect with vacuum pendular ring pump output terminal, and the input terminal of the vacuum liquid rotary pump is connect with exhaust tube, the vacuum liquid rotary pump
Bottom is additionally provided with leakage fluid dram and inlet, and the leakage fluid dram is connect by the second liquid-in pipe with the second liquid inlet；
The gas-liquid separator top vent is equipped with exhaust pipe, and the bottom inlet connection of the exhaust pipe and condenser is described
Condenser is equipped with water inlet and water outlet, and the water outlet is connect with outlet pipe, and the water inlet is connect with water inlet pipe；
The working solution reservoir bottom is equipped with the second liquid outlet, and the input terminal connection of second liquid outlet and circulating pump is described
The output end of circulating pump and the second inlet of filter top connect, and the filter bottom is equipped with third liquid outlet and row is solid
Mouthful, the third liquid outlet is connect by outlet tube with inlet, and the Pai Gukou is connect with solid pipe is arranged.
2. a kind of benzyl alcohol vacuum pendular ring pump fluid circulator according to claim 1, it is characterised in that the work
Making working solution temperature in liquid storage tank is 40~90 DEG C.
3. a kind of benzyl alcohol vacuum pendular ring pump fluid circulator according to claim 1, it is characterised in that it is described go out
Liquid pipe is equipped with tubular heat exchanger, and the tubular heat exchanger is equipped with gas outlet and air intake, and the gas outlet is connect with escape pipe,
The air intake is connect with tracheae is entered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149939.8U CN208177084U (en) | 2018-01-30 | 2018-01-30 | A kind of benzyl alcohol vacuum pendular ring pump fluid circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149939.8U CN208177084U (en) | 2018-01-30 | 2018-01-30 | A kind of benzyl alcohol vacuum pendular ring pump fluid circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208177084U true CN208177084U (en) | 2018-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820149939.8U Active CN208177084U (en) | 2018-01-30 | 2018-01-30 | A kind of benzyl alcohol vacuum pendular ring pump fluid circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208177084U (en) |
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2018
- 2018-01-30 CN CN201820149939.8U patent/CN208177084U/en active Active
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