CN209034341U - A kind of purification system of liquid material - Google Patents
A kind of purification system of liquid material Download PDFInfo
- Publication number
- CN209034341U CN209034341U CN201821585454.XU CN201821585454U CN209034341U CN 209034341 U CN209034341 U CN 209034341U CN 201821585454 U CN201821585454 U CN 201821585454U CN 209034341 U CN209034341 U CN 209034341U
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- CN
- China
- Prior art keywords
- isomerization
- receiving slit
- cover board
- liquid material
- purification system
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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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Abstract
The utility model discloses a kind of purification systems of liquid material, its key points of the technical solution are that: including isomerization receiving slit, isomerization receiving slit upper end is connected with feed pipe, isomerization receiving slit lower end is connected with discharge pipe, the isomerization receiving slit is also connected with negative pressure component, the negative pressure component includes the exhaust tube connecting with isomerization receiving slit upper end and the aspiration pump for generating negative pressure, and the exhaust tube is fixedly connected with the air inlet of aspiration pump.The utility model it is structurally reasonable, by reducing the air pressure in isomerization receiving slit, vaporize pentadiene can at normal temperature, to achieve the purpose that separate pentadiene with methyl tetrahydrophthalic anhydride generation, it no longer needs to heat product when being purified, therefore product natural cooling is also withouted waiting for after completing purification, increases the efficiency of processing.
Description
Technical field
The utility model belongs to equipment for purifying, more specifically, it relates to a kind of purification system of liquid material.
Background technique
During producing methyl tetrahydrophthalic anhydride, it can be mixed with pentadiene in the product produced, thus
Influence the purity of product.
Methyl tetrahydro O-phthalic is utilized usually using the method distilled when purification methyl tetrahydrophthalic anhydride now
Acid anhydrides is different with the boiling point of pentadiene, so that pentadiene is removed out of methyl tetrahydrophthalic anhydride, but in purification
It needs first to heat mixture, pentadiene could be separated later, also by methyl tetrahydro neighbour's benzene after separation is completed
Dicarboxylic acid anhydride is cooled down, and needs to spend the more time, efficiency is lower.
Therefore it needs to propose the new technical solution of one kind to solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of purification systems of liquid material
System, can carry out at normal temperature when purifying methyl tetrahydrophthalic anhydride, no longer need to wait methyl after purification is completed
Tetrabydrophthalic anhydride natural cooling increases the efficiency of purification.
To achieve the above object, the utility model provides following technical solution: a kind of purification system of liquid material, packet
Isomerization receiving slit is included, isomerization receiving slit upper end is connected with feed pipe, and isomerization receiving slit lower end is connected with
Discharge pipe, the isomerization receiving slit are also connected with negative pressure component, and the negative pressure component includes and isomerization receiving slit upper end
The exhaust tube of connection and aspiration pump for generating negative pressure, the exhaust tube are fixedly connected with the air inlet of aspiration pump.
It is connect using aspiration pump to being evacuated in isomerization receiving slit to reduce isomerization by using above-mentioned technical proposal
The air pressure in slot is received, vaporize pentadiene can at normal temperature, is divided so that pentadiene and methyl tetrahydrophthalic anhydride be made to generate
From, and then achieved the purpose that purify product；It no longer needs to heat product when being purified, therefore completes to mention
Product natural cooling is also withouted waiting for after pure, increases the efficiency of processing.
The utility model is further arranged to: the isomerization receiving slit inner wall is provided with anti-corrosion layer.
By using above-mentioned technical proposal, make methyl tetrahydrophthalic anhydride will not directly and isomery using corrosion-resistant coating
Change receiving slit contact, will receive the corrosion of methyl tetrahydrophthalic anhydride to make isomerization receiving slit not, increase isomery
Change the service life of receiving slit.
The utility model is further arranged to: the isomerization receives groove sidewall through there is peep hole, and the peep hole is set
It is equipped with observation window.
By using above-mentioned technical proposal, it can observe whether product surface will appear bubble by observation window in purification,
It is finished to judge whether product has purified.
The utility model is further arranged to: the venthole of the aspiration pump is connected with delivery pipe, the delivery pipe connection
There is collecting tank.
By using above-mentioned technical proposal, the pentadiene isolated out of product is collected by collecting tank, is prevented
Pentadiene is mixed with air and is caused harm to the human body, and increases the safety of operator when purification；Pentadiene is collected
The raw material that can be used as differential responses later, has saved resource, reduces cost.
The utility model is further arranged to: the isomerization receiving slit is connected with mixing component, the mixing component packet
Include the paddle for stirring material, the motor for driving paddle to rotate and the shaft for connecting motor with paddle, institute
It states motor to be fixedly connected with isomerization receiving slit upper end, the shaft passes through isomerization receiving slit and rotates with isomerization receiving slit
Connection.
By using above-mentioned technical proposal, product is stirred using mixing component, increases penta with product mix
The molecular motion of diene increases the working efficiency of purification to accelerate the vaporization of pentadiene.
The utility model is further arranged to: the isomerization receiving slit is connected with stabipack, the stabipack packet
Include the voltage-stabiliser tube connecting with isomerization receiving slit, the spring due to the cover board of closing voltage-stabiliser tube and for pushing cover board mobile, institute
State voltage-stabiliser tube upper end opening inner wall and be fixedly connected with abutment ring, the abutment ring lower end surface is abutted with cover board, the cover board it is straight
Diameter is less than the internal diameter of voltage-stabiliser tube, and the pressure stabilizing inside pipe wall is connected with connecting rod, and the connecting rod upper end is fixedly connected with spring, institute
Spring upper end is stated to be fixedly connected with cover board.
By using above-mentioned technical proposal, the pressure in isomerization receiving slit is set to keep stablizing using stabipack, thus
When pentadiene vaporizes, methyl tetrahydrophthalic anhydride will not be because pressure be too low and fast vaporizing, to make to purify
The purification process of component keeps stablizing.
The utility model is further arranged to: the connecting rod is fixedly connected with annulus, the annulus and pressure stabilizing inside pipe wall
It is threadedly coupled, the connecting rod upper end is fixedly connected with rotating bar, and the rotating bar passes through cover board and it slides with cover board and connects.
By using above-mentioned technical proposal, after spring prolonged use can there is a situation where coefficient of elasticity to reduce,
Spring can reduce the elastic force that cover board applies at this time, and the also not up to defined numerical value cover board of the pressure in isomerization receiving slit is just beaten
It opens, to influence the speed of purification, the distance between connecting rod and cover board is reduced by rotary motion bar, make spring to lid
The elastic force that plate applies remains unchanged, and stabipack can keep normal use at this time, it is no longer necessary to replace spring, save cost.
The utility model is further arranged to: the isomerization receiving slit is connected with pressure-applying unit, the pressure-applying unit packet
Include the forcing pipe connecting with isomerization receiving slit and the inflator pump for being filled with inert gas into isomerization receiving slit.
By using above-mentioned technical proposal, by pouring inert gas into isomerization receiving slit after completing purification,
Increase the pressure in isomerization receiving slit, is discharged using the product that pressure completes purification by discharge nozzle, by using inertia
Gas makes product not react, so that the quality of product be made to keep stablizing.
In conclusion the utility model has the following beneficial effects:
1, the utility model is separated pentadiene with methyl tetrahydrophthalic anhydride using negative pressure, so that having reached will produce
The purpose of product purification, the process of purification need to only carry out at normal temperature, and also there is no need to wait product natural after purification is completed
It is cooling, increase the efficiency of purification;
2, the pressure in isomerization receiving slit is made to keep stablizing by stabipack, to make pentadiene that can vaporize and methyl
Tetrabydrophthalic anhydride will not vaporize, and then the quantity of product can be made to keep stablizing in purification;
3, the pentadiene isolated is collected by setting collecting tank, make pentadiene will not be directly entered in air and
Harm is generated to operator, increases the safety of operator, while pentadiene also is used as the raw material of other reactions, section
About cost.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment；
Fig. 2 is the schematic diagram that the present embodiment is used to show isomerization receiving slit internal structure；
Fig. 3 is the portion the A enlarged drawing of Fig. 2.
Detailed description of the invention: 1, isomerization receiving slit；11, feed pipe；111, inlet valve；12, discharge pipe；121, storing
Tank；122, outlet valve；13, anti-corrosion layer；14, peep hole；141, observation window；2, negative pressure component；21, exhaust tube；211, it is evacuated
Valve；22, aspiration pump；221, delivery pipe；222, collecting tank；3, mixing component；31, motor；32, shaft；33, paddle；4, steady
Press component；41, voltage-stabiliser tube；42, cover board；43, spring；44, abutment ring；45, connecting rod；46, annulus；47, rotating bar；5, it pressurizes
Component；51, forcing pipe；52, inflator pump；53, pressurizing valve；54, nitrogen gas tank.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of purification system of liquid material, as shown in Figure 1, including the isomerization receiving slit 1 for accommodating product, isomery
Change 1 upper end use of receiving slit and be bolted feed pipe 11, feed pipe 11 is connected with inlet valve 111.Isomerization receiving slit 1
Lower end use has been bolted discharge pipe 12, and one end far from isomerization receiving slit 1 is connected with for after receiving purification
Product storage tank 121, discharge pipe 12 is connected with outlet valve 122.1 upper end of isomerization receiving slit is connected with for separating penta
The negative pressure component 2 of diene, negative pressure component 2 include with isomerization receiving slit 1 using bolted exhaust tube 21 and for generating
The aspiration pump 22 of negative pressure, exhaust tube 21 is connected with extraction valve 211 and its one end far from isomerization receiving slit 1 uses bolt and pumping
The air inlet of air pump 22 connects.Inlet valve 111 is opened in refined product, product to be purified is entered by feed pipe 11
In isomerization receiving slit 1, inlet valve 111 is closed after completing charging.Extraction valve 211 is opened later, aspiration pump 22 is opened
Beginning work reduces the air pressure in isomerization receiving slit 1 to being evacuated in isomerization receiving slit 1, since the boiling point of pentadiene is lower,
It can produce vaporization after air pressure reduction, separated out of product, to achieve the purpose that purify product, when being purified
It no longer needs to heat product, therefore also withouts waiting for product natural cooling after completing purification, increase purification
Efficiency.
As shown in Fig. 2, the use of isomerization receiving slit 1 can be reduced since product can generate corrosion to isomerization receiving slit 1
Service life, therefore 1 inner wall of isomerization receiving slit is provided with anti-corrosion layer 13, anti-corrosion layer 13 is zinc coat.Pass through anti-corrosion layer 13
Contact product will not directly with 1 inner wall of isomerization receiving slit, thus corrode 1 inner wall of isomerization receiving slit will not by product,
Increase the service life of isomerization receiving slit 1.
As shown in Fig. 2, due to 1 integral sealing of isomerization receiving slit, it is difficult to its internal situation is observed directly, thus nothing
Method judges whether product is completed to purify, therefore 1 side wall of isomerization receiving slit uses bolt in peep hole 14 through there is peep hole 14
It is fixed with the closed observation window 141 of peep hole 14, observation window 141 is glass material.Production can be directly observed by observation window 141
Whether product generate bubble, to judge whether the pentadiene in product separates completion.
As shown in Figure 1, since pentadiene has toxicity being directly discharged in air that harm can be generated to operator.Cause
The venthole use of this aspiration pump 22 has been bolted delivery pipe 221, and one end connection of the delivery pipe 221 far from aspiration pump 22 is useful
In the collecting tank 222 of storage pentadiene, delivery pipe 221 is connect using bolt with collecting tank 222.Pentadiene is taken out in aspiration pump 22
It is collected from collecting tank 222 is passed through later, be directly discharged to pentadiene will not in air, increase the safety of operator；And
And can be used as the raw material of other reactions after collecting pentadiene, save cost.
As shown in Fig. 2, isomerization receiving slit 1 is connected with mixing component 3 in order to accelerate the speed of the purification of product, stirring
Component 3 include for stirring the paddle 33 of material, for drive paddle 33 rotate motor 31 and by motor 31 and stirring
The shaft 32 that leaf 33 connects.Motor 31 makes to be bolted to 1 upper end of isomerization receiving slit, output shaft and the coaxial weldering of shaft 32
It connects, the one end of shaft 32 far from motor 31 is bolted with 33 use of paddle.Shaft 32 passes through 1 upper end of isomerization receiving slit,
It is rotatablely connected with isomerization receiving slit 1.When being purified, motor 31 drives paddle 33 to rotate, to increase pentadiene
Intermolecular movement, make pentadiene be easier to vaporize, improve efficiency when purification.
As shown in Figures 2 and 3, since aspiration pump 22 is constantly evacuated out of isomerization receiving slit 1, so that isomerization be made to receive
Air pressure in slot 1 constantly reduces, and will lead to methyl tetrahydrophthalic anhydride when air pressure is too low and vaporizes at normal temperature,
Reduce the yield of product.Therefore isomerization receiving slit 1 is connected with the stabipack 4 of air pressure in control isomerization receiving slit 1, surely
Pressure component 4 includes with isomerization receiving slit 1 using bolted voltage-stabiliser tube 41, for closing the upper end opening of voltage-stabiliser tube 41
Cover board 42 and the mobile spring 43 of dragging cover board 42.41 upper end opening inner wall of voltage-stabiliser tube is welded with longitudinal cross-section supporting in rectangle
Ring 44 is connect, 44 lower end surface of abutment ring is abutted with cover board 42.The diameter of cover board 42 is less than the internal diameter of voltage-stabiliser tube 41, and is greater than abutment ring
44 internal diameter.41 inner wall of voltage-stabiliser tube is connected with connecting rod 45, and connecting rod 45 passes through the axis of voltage-stabiliser tube 41, thereon end face and spring
43 one end welding, the other end and cover board 42 of spring 43 weld.When pressure in isomerization receiving slit 1 is lower than 0.3 megapascal,
Atmospheric pressure outside isomerization receiving slit 1 is greater than the elastic force that spring 43 applies cover board 42 to the pressure that cover board 42 applies, and makes cover board
42 abut with the disengaging of abutment ring 44, and air enters in isomerization receiving slit 1 at this time, keeps the pressure in isomerization receiving slit 1
Stablize, so that methyl tetrahydrophthalic anhydride be made not vaporize, keeps the stabilization of the yield of product.
As shown in Figures 2 and 3, since its coefficient of elasticity can reduce spring 43 after long-time use, to make spring
The elastic force that 43 pairs of cover boards 42 apply reduces, the pressure in isomerization receiving slit 1 also not up to as defined in numerical value when cover board 42 just
It is detached from the connection with abutment ring 44, to influence the speed of purification.Therefore 41 inner thread of voltage-stabiliser tube is connected with annulus 46, annulus
46 weld with connecting rod 45.45 upper end of connecting rod is welded with rotating bar 47, and rotating bar 47 passes through cover board 42 and it is sliding with cover board 42
Connection is moved, spring 43 and rotating bar 47 are socketed.The spacing that connecting rod 45 Yu cover board 42 are adjusted by rotary motion bar 47, makes
The elastic force that spring 43 applies cover board 42 remains unchanged, and stabipack 4 can keep normally using, it is no longer necessary to by spring 43 into
Row replacement, has saved cost.
As shown in Figure 1, due to needing after completing product purification by transferred product to storage tank 121, and product
It can not flow directly into storage tank 121.Therefore 1 upper end of isomerization receiving slit is connected with pressure-applying unit 5, pressure-applying unit 5 include with
1 upper end of isomerization receiving slit is using bolted forcing pipe 51 and for being filled with inert gas into isomerization receiving slit 1
The opening use of inflator pump 52, forcing pipe 51 and aspiration pump 22 is bolted and it is connected with pressurizing valve 53, inflator pump 52 into
Port is connected with nitrogen gas tank 54.Nitrogen is poured into isomerization receiving slit 1 by inflator pump 52, increases isomerization receiving slit 1
Interior pressure is pressed into storage tank 121 using the product that pressure completes purification.Prevent product from occurring using nitrogen simultaneously anti-
It answers, the quality of product is made to keep stablizing.
Working principle:
When work, inlet valve 111 to be opened, product to be purified is entered in isomerization receiving slit 1 by feed pipe 11,
Inlet valve 111 is closed after charging is completed, extraction valve 211 and transfer valve hair are opened, exhaust fan is started to work isomerization
Air pressure in receiving slit 1 reduces, and pentadiene is conveyed into collecting tank 222 by exhaust tube 21 and delivery pipe 221.Work as production
Product purification closes extraction valve 211 and transfer valve after completing, and aspiration pump 22 stops working.Then by outlet valve 122 and pressurization
Valve 53 is opened, and inert gas is filled in isomerization receiving slit 1 by the work of inflator pump 52, the product pressure for being completed purification using pressure
Enter storage in storage tank 121, by outlet valve 122 after the product in isomerization receiving slit 1 fully enters in storage tank 121
It is closed with pressurizing valve 53, then inflator pump 52 stops working, and completes the purification operations of product at this time.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (8)
1. a kind of purification system of liquid material, including isomerization receiving slit (1), it is characterised in that: the isomerization receiving slit
(1) upper end is connected with feed pipe (11), and isomerization receiving slit (1) lower end is connected with discharge pipe (12), the isomery
Change receiving slit (1) to be also connected with negative pressure component (2), the negative pressure component (2) includes connecting with isomerization receiving slit (1) upper end
Exhaust tube (21) and aspiration pump (22) for generating negative pressure, the air inlet of the exhaust tube (21) and aspiration pump (22) is fixed to be connected
It connects.
2. a kind of purification system of liquid material according to claim 1, it is characterised in that: the isomerization receiving slit
(1) anti-corrosion layer (13) are provided in.
3. a kind of purification system of liquid material according to claim 2, it is characterised in that: the isomerization receiving slit
(1) for side wall through having peep hole (14), the peep hole (14) is provided with observation window (141).
4. a kind of purification system of liquid material according to claim 3, it is characterised in that: the aspiration pump (22) goes out
Stomata is connected with delivery pipe (221), and the delivery pipe (221) is connected with collecting tank (222).
5. a kind of purification system of liquid material according to claim 4, it is characterised in that: the isomerization receiving slit
(1) it is connected with mixing component (3), the mixing component (3) includes for stirring the paddle of material (33), for driving stirring
The motor (31) of leaf (33) rotation and the shaft (32) for connecting motor (31) with paddle (33), the motor (31) and isomery
Change receiving slit (1) upper end to be fixedly connected, the shaft (32) passes through isomerization receiving slit (1) and turns with isomerization receiving slit (1)
Dynamic connection.
6. a kind of purification system of liquid material according to claim 5, it is characterised in that: the isomerization receiving slit
(1) be connected with stabipack (4), the stabipack (4) include the voltage-stabiliser tube (41) being connect with isomerization receiving slit (1), by
In the cover board (42) of closing voltage-stabiliser tube (41) and spring (43) for pushing cover board (42) mobile, voltage-stabiliser tube (41) upper end
Opening inner wall is fixedly connected with abutment ring (44), and abutment ring (44) lower end surface is abutted with cover board (42), the cover board (42)
Diameter be less than the internal diameter of voltage-stabiliser tube (41), voltage-stabiliser tube (41) inner wall is connected with connecting rod (45), the connecting rod (45)
Upper end is fixedly connected with spring (43), and spring (43) upper end is fixedly connected with cover board (42).
7. a kind of purification system of liquid material according to claim 6, it is characterised in that: the connecting rod (45) is fixed
It is connected with annulus (46), the annulus (46) connect with voltage-stabiliser tube (41) inner thread, and connecting rod (45) upper end is fixed to be connected
It is connected to rotating bar (47), the rotating bar (47) passes through cover board (42) and it slides with cover board (42) and connects.
8. a kind of purification system of liquid material according to claim 7, it is characterised in that: the isomerization receiving slit
(1) it is connected with pressure-applying unit (5), the pressure-applying unit (5) includes the forcing pipe (51) connecting with isomerization receiving slit (1) and uses
In the inflator pump (52) for being filled with inert gas into isomerization receiving slit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585454.XU CN209034341U (en) | 2018-09-27 | 2018-09-27 | A kind of purification system of liquid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585454.XU CN209034341U (en) | 2018-09-27 | 2018-09-27 | A kind of purification system of liquid material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209034341U true CN209034341U (en) | 2019-06-28 |
Family
ID=67034491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821585454.XU Expired - Fee Related CN209034341U (en) | 2018-09-27 | 2018-09-27 | A kind of purification system of liquid material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209034341U (en) |
-
2018
- 2018-09-27 CN CN201821585454.XU patent/CN209034341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20210927 |