CN208121043U - The quick separating recyclable device of automatic separating apparatus and liquid - Google Patents
The quick separating recyclable device of automatic separating apparatus and liquid Download PDFInfo
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- CN208121043U CN208121043U CN201721696556.4U CN201721696556U CN208121043U CN 208121043 U CN208121043 U CN 208121043U CN 201721696556 U CN201721696556 U CN 201721696556U CN 208121043 U CN208121043 U CN 208121043U
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Abstract
The utility model discloses the quick separating recyclable device of automatic separating apparatus and liquid.The quick separating recyclable device of the liquid includes：First automatic separating apparatus；Steam is aerated negative pressure pond, is connected with the first layer tower of the first automatic separating apparatus；Condenser system is connected with steam aeration negative pressure pond；Vacuum system is connected with condenser system；Gas-liquid separator is connected with vacuum system, exhaust system and first discharge port respectively；Second transfer tank, is connected with condenser system, and the output end of the second transfer tank is connected to the inlet of first layer tower.Quick serialization separation is carried out to the extraction tank mixed liquor in the production of wet processing lithium battery diaphragm using the liquid quick separating recyclable device of the utility model, it not only reduces in prior art layering removal process with the amount of the methylene chloride of water loss, reduce the loss of methylene chloride tail gas recovery device, and the recovery efficiency of methylene chloride and white oil in rectifying recovery system and recycling quality are improved simultaneously, reduce production cost.
Description
Technical field
The utility model relates to lithium battery diaphragm production fields, divide more particularly to automatic separating apparatus and the quick of liquid
From recyclable device.
Background technique
In the production of existing wet processing lithium battery diaphragm it is that the white oil used is produced as intermediate medium, thus in life
Production process just needs for the white oil in diaphragm to be extracted with dichloromethane out, easily waves since methylene chloride is unstable in extraction tank
It sends out, in methylene chloride volatilization process, temperature is reduced in extraction tank, and the vapor in extraction tank in air is condensed into water, Er Qiecui
Take slot sealing effect bad, can thus generate a large amount of water in extraction tank, white oil can it is molten in methylene chloride, due to water
It is few because its density variation just will appear three layers of distribution in extraction tank in the presence of the abundant dissolution that can block white oil and methylene chloride
Measure oil reservoir, water layer, methylene chloride white oil mixing liquid layer.In the prior art, the moisture in extraction tank mixed liquor is reduced, is by dividing
Layer slot removes the water at top.
The de-watering apparatus of existing extraction tank mixed liquor is as shown in Figure 1, the extraction tank mixed liquor de-watering apparatus includes point
The layer layering tower 11 ' of tower 11 ' includes hollow tower body 110 ' and the inlet 111 ' that is set on the hollow tower body 110 ', on
Liquid outlet 112 ', lower liquid outlet 113 ', blow-down pipe 114 ' and the valve 115 ' for being connected to the lower liquid outlet 113 ' form,
Extraction tank mixed liquor injects layering in the layering tower 11 ' by the inlet 111 ', from bottom to top sequentially forms a small amount of oil
Layer, water layer, methylene chloride white oil mixing liquid layer, the water layer on top are flowed out from the upper liquid outlet 112 ', and lower layer's methylene chloride is white
Oil mixing liquid layer is flowed out by the lower liquid outlet 113 '.Surface has the discharge of the water layer of a small amount of oil reservoir, methylene chloride by connecting
It is controlled in the valve 115 '.
This device has the following disadvantages：1) valve 115 ' is opened too small, methylene chloride white oil mixed liquor with water layer from
The upper liquid outlet 111 ' flows out, and takes away a large amount of methylene chloride, big to solvent loss；2) contain dichloromethane in the water after separating
Alkane and a small amount of white oil are directly entered methylene chloride exhaust gas recovery system after aeration, the treating capacity requirement to recovery system
Height, exhaust gas recovery system loss is high, and the exhaust system rate of recovery is low；3) a small amount of white oil, waste water are also had in the waste water after being aerated
Can not qualified discharge, white oil waste increase；4) valve 115 ' is opened excessive, water layer with methylene chloride white oil mixed liquor from
The outflow of lower liquid outlet 113 ' enters rectifying column, and in distillation process, a small amount of white oil, which encases a small amount of water, leads to white oil
Quality reduces, and influences the recovery efficiency of distillation system；5) serialization is not achieved to be automatically brought into operation.
Therefore, the moisture in extraction tank mixed liquor how is reduced, the damage of the methylene chloride and white oil that are lost by layering is reduced
The recovery efficiency and recycling quality of consumption and raising methylene chloride and white oil in rectifying recovery system, it has also become art technology
Personnel's major issue urgently to be resolved.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of automatic separating apparatus and
A kind of quick separating recyclable device of liquid, for solving the problems, such as the moisture removal in extraction tank mixed liquor in the prior art,
The amount because being layered the methylene chloride being lost with water is reduced, reduces the loss of methylene chloride tail gas recovery device, and improve dichloro
The recovery efficiency of methane and white oil in rectifying recovery system and recycling quality.
In order to achieve the above objects and other related objects, the utility model provides a kind of automatic separating apparatus, described automatic
Separator includes at least：
Layering tower, for the layering of liquid, including hollow tower body, inlet, upper leakage fluid dram, lower leakage fluid dram and the first emptying
Pipe；The inlet is set on the side wall in the middle part of the hollow tower body, and the upper leakage fluid dram is set on the hollow tower body
On the side wall in portion, the lower leakage fluid dram is set to the bottom of the hollow tower body, and first blow-down pipe is set to described hollow
The hollow tower body is communicated with the atmosphere when for draining liquid in the layering tower for the top of tower body；
Door shape pipe, for cooperating the layering tower to be automatically separated each layer liquid of liquid, the door shape pipe includes
Arch tube and the second blow-down pipe；Second blow-down pipe is set to the top of the arch tube, and the arch tube passes through described the
Two blow-down pipes are communicated with the atmosphere, and prevent siphonage；
The lower leakage fluid dram of the layering tower is connected with the inlet of the arch tube bottom end, and the lower leakage fluid dram is not less than institute
State the inlet of arch tube bottom end.
Preferably, the door shape pipe further includes intermediate tube, and the intermediate tube is set in the middle part of the arch tube, with the door
The connection of shape pipe；Intermediate pipe valve is provided on the intermediate tube, the intermediate pipe valve is used to control conducting and the pass of the intermediate tube
It closes.
Preferably, the door shape pipe further includes draining pipe, the bottom end for draining pipe and being set to the arch tube, and described
Door shape pipe connection；It is described drain to be provided on pipe drain pipe valve, for cooperating first blow-down pipe to drain in the layering tower
Liquid.
Preferably, the arch tube top is lower than the upper leakage fluid dram of the layering tower.
Preferably, first blow-down pipe includes tee tube, three ports of the tee tube respectively with the middle void tower
Body, atmosphere are connected with the pump housing；The pump housing passes through the hollow intracorporal gas of tower described in the coupled tee tube port controlling
Pressure；The hollow tower body and atmosphere are connected when the threeway pipe port being connected with atmosphere is for draining liquid in the layering tower
It is logical.
The utility model also provides a kind of quick separating recyclable device of liquid, the quick separating recyclable device of the liquid
It includes at least：
First automatic separating apparatus, for liquid layering and each layer liquid is automatically separated；
Steam is aerated negative pressure pond, is connected with the first layer tower of first automatic separating apparatus, for the steam
The liquid being aerated in negative pressure pond carries out steam heating, takes out negative pressure and aeration operation；
Condenser system is connected with steam aeration negative pressure pond, cold for steam to be aerated the gas being discharged in negative pressure pond
It is solidifying；
Vacuum system is connected with the condenser system, for provide steam aeration negative pressure pond subnormal ambient, and will not by
The gas extraction of condenser system condensation；
Gas-liquid separator is connected with the vacuum system, exhaust system and first discharge port respectively, is used for the vacuum
The gas extracted out in system carries out gas-liquid separation under atmospheric pressure environment；
Second transfer tank is connected with the condenser system, and the output end of second transfer tank is connected to described first point
The inlet of layer tower；
Second automatic separating apparatus, the inlet and the steam of the second layering tower in second automatic separating apparatus
It is aerated negative pressure pond to be connected, second automatic separating apparatus is connected with second transfer tank, second automatic separating apparatus
The liquid being discharged from steam aeration negative pressure pond be layered and be automatically separated each layer liquid.
Preferably, it is provided with the first transfer tank between the first layer tower and steam aeration negative pressure pond, for controlling
System enters the amount of liquid in steam aeration negative pressure pond.
Preferably, the upper leakage fluid dram of the first layer tower is connected with steam aeration negative pressure pond；The first layer
The lower leakage fluid dram of tower is connected by first shape pipe with distillation system.
Preferably, the upper leakage fluid dram of the first layer tower is connected with distillation system；The lower drain of the first layer tower
Mouth is aerated negative pressure pond with the steam by first shape pipe and is connected.
Preferably, the upper leakage fluid dram of second layering tower is connected with second transfer tank；Second layering tower
Lower leakage fluid dram is connected by second shape pipe with the second discharge outlet.
Preferably, the upper leakage fluid dram of second layering tower is connected by second shape pipe with the second discharge outlet；Described
The lower leakage fluid dram of two layering towers is connected with second transfer tank.
Preferably, the vacuum system includes vacuum buffer tank and the vacuum pump set that is connected with the vacuum buffer tank, institute
Vacuum pump set is stated for the vacuum buffer tank to be extracted into the vacuum degree of requirement.
Preferably, the pressure in first layer tower described in the pressure ratio in second layering tower is low.
Preferably, the condenser system includes the first condenser and the second condenser.
Preferably, it is provided with vacuum valve between the condenser system and steam aeration negative pressure pond, the vacuum valve is used
Connection and closing in control steam aeration negative pressure pond and vacuum system.
As described above, the automatic separating apparatus of the utility model and the quick separating recyclable device of liquid, have with following
Beneficial effect：
Using the utility model liquid quick separating recyclable device to wet processing lithium battery diaphragm production in extraction
It takes slot mixed liquor to be handled, quick continuous and automatic separation may be implemented, not only reduce prior art extraction tank mixed liquor
It is layered the amount of the methylene chloride in removal process with water loss, reduces the loss of methylene chloride tail gas recovery device, and improve
The recovery efficiency of methylene chloride and white oil in rectifying recovery system and recycling quality, reduce production cost.
Detailed description of the invention
Fig. 1 is shown as the de-watering apparatus schematic diagram of extraction tank mixed liquor in the prior art.
Fig. 2 is shown as the automatic separating apparatus schematic diagram of the utility model.
Fig. 3 is shown as the quick separating recyclable device schematic diagram of the liquid of the utility model.
Component label instructions
11,11 ' layering towers
110,110 ' hollow tower bodies
111,111 ' inlets
Leakage fluid dram on 112,112 '
Leakage fluid dram under 113,113 '
114,114 ' first blow-down pipes
115 ' valves
12 shape pipes
121 arch tubes
122 intermediate tubes
1221 intermediate pipe valves
123 drain pipe
1231 drain pipe valve
124 second blow-down pipes
21 first automatic separating apparatus
211 first layer towers
212 first shape pipes
22 first transfer tanks
23 steam are aerated negative pressure pond
24 condenser systems
241 first condensers
242 second condensers
25 vacuum systems
251 vacuum buffer tanks
252 vacuum pump sets
26 gas-liquid separators
27 second transfer tanks
28 second automatic separating apparatus
281 second layering towers
282 second shape pipes
29 vacuum valves
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.
Please refer to figs. 2 and 3.It should be noted that diagram provided in the present embodiment only illustrates this in a schematic way
The basic conception of utility model is only shown with related component in the utility model rather than when according to actual implementation in schema then
Component count, shape and size are drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind
Become, and its assembly layout kenel may also be increasingly complex.
Embodiment one
As described in Figure 2, extraction tank mixed liquor continuously is automatically processed in order to realize, the present embodiment provides one kind to be automatically separated dress
It sets, the automatic separating apparatus includes at least：
Layering tower 11, for the layering of liquid, including hollow tower body 110, inlet 111, upper leakage fluid dram 112, lower drain
Mouth 113 and the first blow-down pipe 114；The inlet 111 is set on the side wall at 110 middle part of hollow tower body, the upper row
Liquid mouth 112 is set on the side wall on 110 top of hollow tower body, and the lower leakage fluid dram 113 is set to the hollow tower body 110
Bottom, first blow-down pipe 114 is set to the top of the hollow tower body 110, for draining liquid in the layering tower 11
When body, the hollow tower body 110 is communicated with the atmosphere；
Door shape pipe 12, for cooperating the layering tower 11 to be automatically separated each layer liquid of liquid, the door shape pipe
12 include arch tube 121 and the second blow-down pipe 124；Second blow-down pipe 124 is set to the top of the arch tube 121, institute
It states arch tube 121 to be communicated with the atmosphere by second blow-down pipe 124, prevents siphonage；
The lower leakage fluid dram 113 of the layering tower 11 is connected with the inlet of 121 bottom end of arch tube, the lower leakage fluid dram
113 are not less than the inlet of 121 bottom end of arch tube
Specifically, the door shape pipe 12 further includes intermediate tube 122, the intermediate tube 122 is set in the arch tube 121
Portion is connected to the arch tube 121；Intermediate pipe valve 1221 is provided on the intermediate tube 122, the intermediate pipe valve 1221 is used for
Control being turned on and off for the intermediate tube 122.
Specifically, the door shape pipe 12 further includes draining pipe 123, the pipe 123 that drains is set to the arch tube 121
Bottom end is connected to the arch tube 121, it is described drain to be provided on pipe 123 drain pipe valve 1231, for cooperating described first to put
Blank pipe 114 drains the liquid in the layering tower 11.
Specifically, 121 top of arch tube is lower than the upper leakage fluid dram 112 of the layering tower 11.
Specifically, first blow-down pipe 114 include tee tube, three ports of the tee tube respectively with it is described hollow
Tower body 110, atmosphere are connected with the pump housing；Middle void tower described in port controlling of the pump housing by the coupled tee tube
Air pressure in body 110；It, will be described when the port for the tee tube being connected with atmosphere is used to drain liquid in the layering tower 11
Hollow tower body 110 is communicated with the atmosphere.
Embodiment two
As shown in figure 3, the quick separating of the liquid returns the present embodiment provides a kind of quick separating recyclable device of liquid
Receiving apparatus includes at least：
The first automatic separating apparatus 21 based on embodiment one, first automatic separating apparatus 21 are used for the layering of liquid
And each layer liquid is automatically separated；
Steam is aerated negative pressure pond 23, is connected with the first layer tower 211 of first automatic separating apparatus 21, for institute
The liquid in steam aeration negative pressure pond 23 is stated to carry out steam heating, take out negative pressure and aeration operation；
Condenser system 24 is connected with steam aeration negative pressure pond 23, for will be discharged in steam aeration negative pressure pond 23
Gas condensation；
Vacuum system 25 is connected with the condenser system 24, for providing the subnormal ambient in steam aeration negative pressure pond 23, and
The gas extraction that not condensed system 24 is condensed；
Gas-liquid separator 26 is connected with the vacuum system 25, exhaust system and first discharge port respectively, and being used for will be described
The gas extracted out in vacuum system 25 carries out gas-liquid separation under atmospheric pressure environment；
Second transfer tank 27 is connected with the condenser system 24, and the output end of second transfer tank 27 is connected to described
The inlet 111 of first layer tower 211；
The second automatic separating apparatus 28 based on embodiment one, the second layering tower in second automatic separating apparatus 28
281 inlet 111 is connected with steam aeration negative pressure pond 23, in second automatic separating apparatus 28 and described second
Turn trough 27 is connected, and the liquid being discharged from steam aeration negative pressure pond 23 is layered by second automatic separating apparatus 28
And each layer liquid is automatically separated.
Specifically, it is provided with the first transfer tank 22 between the first layer tower 211 and steam aeration negative pressure pond 23,
For controlling into the amount of liquid in steam aeration negative pressure pond 23.
Specifically, the upper leakage fluid dram 112 of the first layer tower 211 is connected with steam aeration negative pressure pond 23；It is described
The lower leakage fluid dram 113 of first layer tower 211 is connected by first shape pipe 212 with distillation system.
Specifically, the upper leakage fluid dram 112 of the first layer tower 211 is connected with distillation system；The first layer tower 211
Lower leakage fluid dram 113 be connected by first shape pipe 212 with steam aeration negative pressure pond 23.
Preferably, the upper leakage fluid dram 112 of second layering tower 281 is connected with second transfer tank 27；Described second
The lower leakage fluid dram 113 of layering tower 281 is connected by second shape pipe 282 with the second discharge outlet.
Specifically, the upper leakage fluid dram 112 of second layering tower 281 passes through second shape pipe 282 and the second discharge outlet phase
Even；The lower leakage fluid dram 113 of second layering tower 281 is connected with second transfer tank 27.
Specifically, the vacuum system 25 includes vacuum buffer tank 251 and the vacuum being connected with the vacuum buffer tank 251
Unit 252.
Specifically, the pressure in first layer tower 211 described in the pressure ratio in second layering tower 281 is more.
Specifically, the condenser system 24 includes the first condenser 241 and the second condenser 242.
Specifically, vacuum valve 29 is provided between the condenser system 24 and steam aeration negative pressure pond 23, it is described true
Empty valve 29 is used to control the connection and closing in steam aeration negative pressure pond 23 and vacuum system 25.
Embodiment three
The present embodiment provides a kind of liquid quick separating recovery methods, for producing to wet processing lithium ion battery separator
In extraction tank mixed liquor carry out quick separating recycling, the extraction tank mixed liquor includes but is not limited to methylene chloride, water and white
Oil is not limited to this embodiment, and the quick separating recovery method of the extraction tank mixed liquor at least includes the following steps：
Step 1) is executed, as shown in Fig. 2, providing just like liquid quick separating recyclable device described in embodiment two.
Step 2) is executed, extraction tank mixed liquor is injected in the first automatic separating apparatus 21, using in extraction tank mixed liquor
The density variation of each component is layered, and the extraction tank mixed liquor of layering is separated according to each layer liquid property, the different layers isolated
Liquid is injected separately into the steam aeration negative pressure pond 23 and distillation system.
Specifically, in the present embodiment, extraction tank mixed liquor divides in first layer tower 211 for upper layer and lower layer liquid, upper layer
Liquid include water and its upper surface a small amount of white oil, the liquid of lower layer is methylene chloride white oil mixed liquor；Water and its upper surface
A small amount of white oil be injected into steam aeration negative pressure pond 23 in, in water be dissolved with a small amount of methylene chloride；The mixing of methylene chloride white oil
Liquid enters distillation system and carries out subsequent processing.
It should be noted that the first layer tower 211 includes but is not limited to normal pressure layering tower, it is not with the present embodiment
Limit.
Step 3) is executed, low-pressure steam heating is carried out to the liquid for being injected into steam aeration negative pressure pond 23, so that easily
Volatile substance gasification separation comes out, and the remaining liq of the steam aeration 23 bottom of negative pressure pond enters described second and is automatically separated dress
Set 28.
Specifically, during carrying out low-pressure steam heating, circulation carries out taking out negative pressure and aeration operation, accelerates volatile
Gasification substance separation, while improving the amount of vaporization of volatile substances.
Specifically, in the present embodiment, vacuum buffer tank 251 is carried out using the vacuum pump set 252 of vacuum system 25 pre-
It vacuumizes, shortens the time that negative pressure is taken out in steam aeration negative pressure pond 23.It is opened when taking out negative pressure and is set to condenser system 24 and institute
The vacuum valve 29 between steam aeration negative pressure pond 23 is stated, the gas in steam aeration negative pressure pond 23 enters the true of forvacuum
Empty buffer tank 251, the vacuum degree that the steam is aerated in negative pressure pond 23 reduce rapidly, and under subnormal ambient, can reduce dichloro
The solubility of methane in water makes the methylene chloride being dissolved in the water be easier；It is closed when aeration and is set to the condensation
System 24 and the steam aeration negative pressure pond 23 between vacuum valve 29, to the steam aeration negative pressure pond 23 in water and its
Nitrogen is passed through in a small amount of white oil mixed liquor of upper surface and carries out aeration operation, and the methylene chloride being dissolved in water is deviate to be formed mixed
Gas is closed, the mixed gas includes methylene chloride, vapor and nitrogen；Liquid in steam aeration negative pressure pond 23 includes
But it is not limited to water and white oil, is not limited to this embodiment.
It should be noted that in the actual operation process, not reacting with liquid in steam aeration negative pressure pond 23
Any gas all can be used as aerating gas.
Execute step 4), into the second transfer tank 27 after mixed gas condense in condenser system 24 in step 3), not by
The mixed gas of condensation through enter gas-liquid separator 26 carry out gas-liquid separation, liquid component from first discharge port flow out, gas at
Divide and enters exhaust treatment system.
Specifically, in the present embodiment, the mixed gas in step 3) passes through the condensed system during taking out negative pressure
System 24, methylene chloride and vapor in mixed gas are condensed out into the second transfer tank 27, and the condenser system 24 is wrapped
The first condenser 241 and the second condenser 242 are included but be not limited to, is not limited to this embodiment, second condenser 242 can be with
Further decrease the incoagulable gas in mixed gas；The mixed gas not condensed out by the condenser system 24 passes through described
Vacuum system 25 is pumped into Separate System of Water-jet and carries out gas-liquid separation, and the water in the gas-liquid separator 26 is up to standard from the first discharge
Mouth discharge, methylene chloride gas enter exhaust system and are handled.
Step 5) is executed, the remaining liq in step 3) is layered in the second automatic separating apparatus 28, according to each layer liquid
Property separate the remaining liq, the liquid of the different layers of the remaining liq is injected separately into second transfer tank 27
With the second discharge outlet；
Specifically, in the present embodiment, the remaining liq in step 3) is divided into upper and lower two in second layering tower 281
Layer liquid, the liquid on upper layer includes white oil, and the liquid of lower layer includes water；The white oil on upper layer is injected into second transfer tank 27
In, the water of lower layer is up to standard can be directly over second shape pipe 282 from the exclusion of the second leakage fluid dram.
It should be noted that second layering tower 281 includes but is not limited to negative pressure layering tower, it is not with the present embodiment
Limit；The top of the negative pressure layering tower 281 is connected with tee tube, three ports of the tee tube respectively with the hollow tower body
110, atmosphere is connected with the pump housing, and the pump housing makes second layering tower 281 by the port of the coupled tee tube
Interior holding subnormal ambient；Under subnormal ambient, the solubility of methylene chloride and white oil in water is reduced, and enables water and methylene chloride
Preferably layering, while the methylene chloride content in water is reduced, make the water energy row up to standard of lower layer in second layering tower 281
It puts.
It should be noted that the port for the tee tube being connected with atmosphere is for draining liquid in the layering tower 11
When, the hollow tower body 110 is communicated with the atmosphere.
6) liquids recovery in second transfer tank 27 will be injected into step 5) to first automatic separating apparatus
21；
7) it repeats step 1) and arrives step 6), continuous processing extraction tank mixed liquor.
It should be noted that the working principle of first automatic separating apparatus 21 is as follows, it is automatically separated described first
In device 21, the case where considering two layers of liquid, under the arch tube 121 of first shape pipe 212 and the first layer tower 211
Liquid identical with lower liquid in the first layer tower 211 is filled in the connected side of leakage fluid dram 113, when the first layer
When liquid level reaches balance in the arch tube 121 of tower 211 and first shape pipe 212, the static pressure on both sides is equal：
ρ1*h1+ρ2*h2=(h1+h2-H)*ρ2
That is, H=(1- ρ1/ρ2)*h1
In formula, h1For the height of supernatant liquid, ρ1For the averag density of supernatant liquid, h2For the height of lower liquid, ρ2
For the averag density of lower liquid layer, H is the upper leakage fluid dram of first shape pipe, 212 upper end and the first layer tower 211
Difference in height between 112；
It should be noted that in the present embodiment, the supernatant liquid includes water, positioned at a small amount of white oil of water surface and molten
A small amount of methylene chloride in Xie Yushui, the averag density ρ of supernatant liquid1For 1.01g/mL, lower liquid include methylene chloride and
White oil mixed liquor, the averag density ρ of lower liquid2For 1.32g/mL.
According to the height h of supernatant liquid1H is made, when in the first layer tower 211 and first shape pipe 212
When the liquid level of arch tube 121 reaches balance, when being continuously injected into liquid into the first layer tower 211, the liquid that is continuously injected into
Contained in supernatant liquid part cause supernatant liquid liquid level be higher than the first layer tower 211 upper leakage fluid dram 112, upper layer
Liquid is flowed out from the upper leakage fluid dram 112 in the layering tower 11 immediately, and the liquid level of supernatant liquid is quickly fallen to and described first
The 112 same level height of upper leakage fluid dram of layering tower 211；Meanwhile contained lower liquid part leads to the layering interfaces
Rising, balance is destroyed, and the static pressure in the first layer tower 211 is greater than the static pressure of the 12 left side pipeline of door shape pipe,
Lower liquid will be flowed out from door shape pipe 12 immediately, and layering interfaces quickly fall to setting corresponding when balance；When continuous note
When the liquid entered only includes supernatant liquid, first automatic separating apparatus 21 can also be worked normally；When the liquid being continuously injected into
When only including lower liquid, first automatic separating apparatus 21 can also be worked normally；
The working principle base of the working principle of second automatic separating apparatus 28 and first automatic separating apparatus 21
This is identical, will not repeat them here.
As described above, the automatic separating apparatus of the utility model and the quick separating recyclable device of liquid, have with following
Beneficial effect：
Using the utility model liquid quick separating recyclable device to wet processing lithium battery diaphragm production in extraction
It takes slot mixed liquor to be handled, quick continuous and automatic separation may be implemented；This method not only reduces prior art extraction tank
Mixed liquor is layered the amount of the methylene chloride in removal process with water loss, reduces the loss of methylene chloride tail gas recovery device, and
And the recovery efficiency of methylene chloride and white oil in rectifying recovery system and recycling quality are improved, reduce production cost.
In conclusion the utility model, compared with the extraction tank mixed liquor separating and reclaiming device of the prior art, this is practical new
The liquid quick separating recyclable device of type is able to achieve quick continuous and automatic separation, not only reduces the mixing of prior art extraction tank
Liquid is layered the amount of the methylene chloride in removal process with water loss, reduces the loss of methylene chloride tail gas recovery device, Er Qieti
The high recovery efficiency of methylene chloride and white oil in rectifying recovery system and recycling quality, reduce production cost.So this
Utility model effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (15)
1. a kind of automatic separating apparatus, which is characterized in that the automatic separating apparatus includes at least：
Layering tower, for the layering of liquid, including hollow tower body, inlet, upper leakage fluid dram, lower leakage fluid dram and the first blow-down pipe；
The inlet is set on the side wall in the middle part of the hollow tower body, and the upper leakage fluid dram is set to the hollow tower body top
On side wall, the lower leakage fluid dram is set to the bottom of the hollow tower body；First blow-down pipe is set to the hollow tower body
Top, the hollow tower body is communicated with the atmosphere when for draining liquid in the layering tower；
Door shape pipe, for cooperating the layering tower to be automatically separated each layer liquid of liquid, the door shape pipe includes arch
Pipe and the second blow-down pipe；Second blow-down pipe is set to the top of the arch tube, and the arch tube is put by described second
Blank pipe is communicated with the atmosphere；
The lower leakage fluid dram of the layering tower is connected with the inlet of the arch tube bottom end, and the lower leakage fluid dram is not less than the arch
The inlet at shape tube bottom end.
2. automatic separating apparatus according to claim 1, it is characterised in that：The door shape pipe further includes intermediate tube, described
Intermediate tube is set in the middle part of the arch tube, is connected to the door shape pipe；Be provided with intermediate pipe valve on the intermediate tube, it is described in
Between pipe valve for controlling being turned on and off for the intermediate tube.
3. automatic separating apparatus according to claim 1, it is characterised in that：The door shape pipe further includes draining pipe, described
The bottom end that pipe is set to the arch tube is drained, is connected to the door shape pipe；It is described drain to be provided on pipe drain pipe valve, be used for
First blow-down pipe is cooperated to drain the liquid in the layering tower.
4. automatic separating apparatus according to claim 1, it is characterised in that：The arch tube top is lower than the layering tower
Upper leakage fluid dram.
5. automatic separating apparatus according to claim 1, it is characterised in that：First blow-down pipe includes tee tube, institute
Three ports for stating tee tube are connected with the hollow tower body, atmosphere and the pump housing respectively；The pump housing passes through coupled institute
State the hollow intracorporal air pressure of tower described in the port controlling of tee tube；The port for the tee tube being connected with atmosphere is for draining institute
The hollow tower body is communicated with the atmosphere when stating liquid in layering tower.
6. a kind of quick separating recyclable device of liquid, it is characterised in that：The quick separating recyclable device of the liquid at least wraps
It includes：
First automatic separating apparatus, first automatic separating apparatus are used for the layering of liquid and are divided each layer liquid automatically
From；
Steam is aerated negative pressure pond, is connected with the first layer tower of first automatic separating apparatus, for being aerated to the steam
Liquid in negative pressure pond carries out steam heating, takes out negative pressure and aeration operation；
Condenser system is connected with steam aeration negative pressure pond, condenses for steam to be aerated to the gas being discharged in negative pressure pond；
Vacuum system is connected with the condenser system, for providing the subnormal ambient in steam aeration negative pressure pond, and will be not condensed
The gas of system condensing is extracted out；
Gas-liquid separator is connected with the vacuum system, exhaust system and first discharge port respectively, is used for the vacuum system
The gas of middle extraction carries out gas-liquid separation under atmospheric pressure environment；
Second transfer tank is connected with the condenser system, and the output end of second transfer tank is connected to the first layer tower
Inlet；
Second automatic separating apparatus, the inlet and the steam of the second layering tower in second automatic separating apparatus are aerated
Negative pressure pond is connected, and second automatic separating apparatus is connected with second transfer tank, and second automatic separating apparatus will be from
The liquid of steam aeration negative pressure pond discharge be layered and be automatically separated each layer liquid.
7. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：The first layer tower and institute
It states and is provided with the first transfer tank between steam aeration negative pressure pond, for controlling into the liquid in steam aeration negative pressure pond
Amount.
8. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：The first layer tower it is upper
Leakage fluid dram is connected with steam aeration negative pressure pond；The lower leakage fluid dram of the first layer tower passes through first shape pipe and rectifying system
System is connected.
9. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：The first layer tower it is upper
Leakage fluid dram is connected with distillation system；The lower leakage fluid dram of the first layer tower is aerated negative pressure by first shape pipe and the steam
Pond is connected.
10. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：Second layering tower
Upper leakage fluid dram is connected with second transfer tank；The lower leakage fluid dram of second layering tower passes through second shape pipe and the second discharge
Mouth is connected.
11. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：Second layering tower
Upper leakage fluid dram is connected by second shape pipe with the second discharge outlet；The lower leakage fluid dram of second layering tower and second transfer
Slot is connected.
12. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：The vacuum system includes
Vacuum buffer tank and the vacuum pump set being connected with the vacuum buffer tank.
13. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：In second layering tower
Pressure ratio described in pressure in first layer tower it is low.
14. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：The condenser system includes
First condenser and the second condenser.
15. the quick separating recyclable device of liquid according to claim 6, it is characterised in that：The condenser system and institute
It states and is provided with vacuum valve between steam aeration negative pressure pond, the vacuum valve is used to control steam aeration negative pressure pond and vacuum system
Connection and closing.
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| CN201721696556.4U CN208121043U (en) | 2017-12-07 | 2017-12-07 | The quick separating recyclable device of automatic separating apparatus and liquid |
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| CN201721696556.4U CN208121043U (en) | 2017-12-07 | 2017-12-07 | The quick separating recyclable device of automatic separating apparatus and liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903936A (en) * | 2017-12-07 | 2018-04-13 | 上海恩捷新材料科技股份有限公司 | The quick separating recovery method and device of a kind of liquid |
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2017
- 2017-12-07 CN CN201721696556.4U patent/CN208121043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903936A (en) * | 2017-12-07 | 2018-04-13 | 上海恩捷新材料科技股份有限公司 | The quick separating recovery method and device of a kind of liquid |
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Effective date of registration: 20200714 Address after: 519000 Jieneng Road 889, Equipment Manufacturing Zone, Gaolangang Economic Zone, Zhuhai City, Guangdong Province Patentee after: SHANGHAI ENERGY NEW MATERIALS TECHNOLOGY Co.,Ltd. Address before: 201399 No. 155 South Reed Road, Shanghai, Pudong New Area Patentee before: SHANGHAI ENJIE NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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