CN109516435A - A kind of carbon fiber production liquid chemical material sampling remnant liquid recovering device and method - Google Patents
A kind of carbon fiber production liquid chemical material sampling remnant liquid recovering device and method Download PDFInfo
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- CN109516435A CN109516435A CN201811349567.4A CN201811349567A CN109516435A CN 109516435 A CN109516435 A CN 109516435A CN 201811349567 A CN201811349567 A CN 201811349567A CN 109516435 A CN109516435 A CN 109516435A
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- Prior art keywords
- raffinate
- valve
- filling
- pipeline
- liquid
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
Abstract
This application discloses a kind of carbon fiber production liquid chemical material sampling remnant liquid recovering device and method, described device includes that raffinate collects raffinate charging hopper, the blanking pipeline for being mounted on raffinate collection filling bottom end, the rear pump connecting with blanking pipeline for filling, raffinate collection abhiseca end being arranged in；Raffinate collects the top filled and is additionally provided with blow-down pipe；Raffinate is collected in filling and is equipped with temperature control coil pipe；Raffinate collects outer be equipped with of filling and is respectively used to monitor that raffinate collection fills interior temperature, pressure, the temperature monitoring table of liquid level, pressure and inspects table and liquid level monitoring form；Raffinate, which is collected to fill, introduces raffinate protective gas by gas shield pipeline; sealing device is installed on raffinate charging hopper; sampling raffinate is recycled and is utilized in raffinate collecting tank in the case where guaranteeing stable sampling raffinate physical and chemical performance and safe operation by the application.So that raffinate meets the condition of recycling, while improving its safety for sampling raffinate reclaimer operation.
Description
Technical field
The present disclosure relates generally to chemical industry equipments, and in particular to a kind of carbon fiber production liquid chemical material sampling raffinate time
Receiving apparatus and method.
Background technique
Chemical industry accounts for very important status in industrial trade, and the raw material of chemical industry, intermediate products and product are more
Based on liquid.It is in process of production the qualification for guaranteeing raw material, intermediate products and product, needs to carry out these chemical materials
Frequent detection periodically or non-periodically.
Usually remaining sampling raffinate can be collected into fixed bucket or container after detection, and passage at any time causes largely
Liquid chemical material sampling raffinate overstock, these sampling raffinates or by sewage treatment or as danger wastes carry out
Processing, causes the raising of enterprise's production cost, increases blowdown burden.
Raffinate is sampled as sewage or as hazardous waste disposal in addition to causing to increase production cost and blowdown burden, by
There is the characteristics such as volatile, toxic, flammable, explosive, the raffinate bucket of frequent Xiang Weijia safety devices in liquid chemical material more
Or addition sampling raffinate in container, also increase the risk of operation.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, a kind of carbon fiber production for being intended to provide a kind of safety and stability is used
Liquid chemical material samples remnant liquid recovering device and method.
First aspect the application provides a kind of carbon fiber production liquid chemical material sampling remnant liquid recovering device, including residual
Liquid collect fill, be arranged in raffinate collect abhiseca end raffinate charging hopper, be mounted on raffinate collect fill bottom end blanking pipeline, with
The rear pump of blanking pipeline connection；The raffinate collects the top filled and is additionally provided with blow-down pipe；The raffinate, which is collected, fills interior peace
Equipped with temperature control coil pipe；The raffinate collects outer be equipped with of filling and is respectively used to monitor that raffinate collection fills interior temperature, pressure, the temperature of liquid level
Degree monitoring form, pressure inspect table and liquid level monitoring form；The bottom end of the raffinate charging hopper is equipped with raffinate charging valve；It is described
Emptying valve is installed on blow-down pipe；Blanking valve is installed on the blanking pipeline；The raffinate is collected abhiseca end and is also connected
It is connected to gas shield pipeline, gas shield valve is installed on the gas shield pipeline；The raffinate, which is collected, to be filled by described
Gas shield pipeline introduces raffinate protective gas, is equipped with sealing device on the raffinate charging hopper.
According to the technical solution that a kind of embodiment of the application provides, the sealing device be fixed on it is close on charging hopper
Capping.
According to the technical solution that a kind of embodiment of the application provides, pipeline viewing mirror is installed on the blanking pipeline.
According to the technical solution that a kind of embodiment of the application provides, the water inlet pipe and outlet pipe of the temperature control coil pipe stretch out institute
Raffinate is stated to collect the side wall filled and be sealingly mounted at the side wall that the raffinate collects filling.
According to the technical solution that a kind of embodiment of the application provides, the blanking pipeline by rear pump suction line with it is defeated
Pump connection out；The rear pump is also connected with rear pump outlet line.
Second aspect, the application also provide a kind of carbon fiber production liquid chemical material sampling raffinate recovery method, packet
Include following steps:
Blanking valve, gas shield valve are closed, the sealing device, charging valve and emptying of raffinate charging hopper are opened
Valve；
Raffinate is poured into raffinate by charging hopper and collects filling；
The sealing device of charging valve and raffinate charging hopper is closed, gas shield valve is opened；
Blanking valve is opened, rear pump is started, raffinate is collected in filling from raffinate and is recycled.
The application will be sampled in the case where guaranteeing carbon fiber production with sampling raffinate physical and chemical performance stabilization and safe operation
Raffinate is recycled and is utilized in raffinate collecting tank.Gas can be carried out to sampling raffinate collecting tank according to the characteristic of sampling raffinate
The measures such as protection, temperature control, are stablized with this to guarantee to sample raffinate physical and chemical performance, so that raffinate meets the item of recycling
Part, while improving its safety for sampling raffinate reclaimer operation.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of embodiment of the application；
Fig. 2 is the structural schematic diagram of raffinate charging hopper in the application；
Fig. 3 is the process step figure of second of embodiment of the application.
Figure label:
10, raffinate, which is collected, fills；
11, raffinate charging hopper；
12, blanking pipeline；
20, rear pump；
13, blow-down pipe；
14, temperature control coil pipe；
15, temperature monitoring table；
16, pressure inspects table；
17, liquid level monitoring form；
11-1, raffinate charging valve；
12-1, blanking valve；
13-1, emptying valve；
11-2, sealing device；
18-1, gas shield valve；
12-2, pipeline viewing mirror；
21, rear pump suction line；
22, rear pump outlet line.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Please referring to Fig. 1 is that a kind of carbon fiber production liquid chemical material of the application samples a kind of implementation of remnant liquid recovering device
The structural schematic diagram of example is collected filling 10 including raffinate, the raffinate charging hopper 11 that 10 tops of raffinate collection filling are arranged in, is mounted on
Raffinate collects the blanking pipeline 12 for filling 10 bottom ends, the rear pump 20 connecting with blanking pipeline 12；The raffinate collects the top of filling 10
End is additionally provided with blow-down pipe 13；The raffinate, which is collected to fill in 10, is equipped with temperature control coil pipe 14；The raffinate is collected to fill pacifies outside 10
Table 16 and liquid level are inspected equipped with temperature, pressure, the temperature monitoring table 15 of liquid level, pressure in monitoring raffinate collection filling 10 is respectively used to
Monitoring form 17；The bottom end of the raffinate charging hopper 11 is equipped with raffinate charging valve 11-1；It is installed on the blow-down pipe 13
There is emptying valve 13-1；Blanking valve 12-1 is installed on the blanking pipeline 12；The raffinate is collected 10 tops of filling and is also connected with
There is gas shield pipeline 18, gas shield valve 18-1 is installed on the gas shield pipeline 18；The raffinate, which is collected, fills 10
Raffinate protective gas is introduced by the gas shield pipeline 18, sealing device 11- is installed on the raffinate charging hopper 11
2.The gas introduced in gas shield pipeline 18 can be set according to the characteristic of raffinate, such as when raffinate is acrylonitrile, gasoline, 2-
When second thiophene, protective gas can be nitrogen.
Preferably, the sealing device 11-2 is the sealing cover being fixed on charging hopper 11.
As shown in Figure 2, one end of the sealing cover is hinged on the side of charging hopper, and the other side of charging hopper is extended with
A pair of vertical boss disposed in parallel, sealing cover stretch out in charging hopper and are fixedly connected with rotary table handle above boss, institute
The bottom surface for stating rotary table handle extends downwardly the inserted link being inserted between two boss；Threaded rod level is sequentially inserted into boss, inserted link
It is fastenedly connected at both ends with nut with after the boss of the inserted link other side.The bottom end of sealing cover is also pasted with rubber gasket.?
When opening sealing cover, it is only necessary to back-out nut, threaded rod is pulled out from boss and inserted link.
Preferably, pipeline viewing mirror 12-2 is installed on the blanking pipeline 12.Pipeline viewing mirror 12-2 is used in recycling raffinate
When, the state of bubble is observed, if observe bubble with walking under sampling raffinate, raffinate blanking valve need to be turned down or closed in time,
It avoids being put by sky.
Preferably, the water inlet pipe of the temperature control coil pipe 14 and outlet pipe stretch out side wall and the sealing that the raffinate collects filling 10
It is mounted on the raffinate and collects the side wall filled.Temperature control water pipe vacantly in raffinate is collected and filled, collects top tank structure by being welded on raffinate
Bracket or cutting ferrule fix.Preferably, the blanking pipeline 12 is connect by rear pump suction line 21 with rear pump 20；It is described
Rear pump 20 is also connected with rear pump outlet line 22.The blanking pipe that raffinate collects filling 10 is connected on blanking pipeline 12.
As shown in Figure 3, the application also provides the raffinate recovery method using above-mentioned apparatus, the following steps are included:
S10, close blanking valve, gas shield valve, open raffinate charging hopper sealing device, charging valve and
It is vented valve；When pouring into raffinate, excessive gas can be discharged from blow-down pipe；
S20, raffinate is poured into raffinate collection filling by charging hopper；
S30, the sealing device for closing charging valve and raffinate charging hopper open gas shield valve；Raffinate has poured into
Bi Hou, protective gas constantly enters raffinate from gas shield pipeline and collects in filling, so that protective gas is collected full of raffinate
It fills, blow-down pipe is normally opened state, and when normal place, protective gas is the state of flowing in raffinate is collected and filled.
S40, when need to recycle raffinate, blanking valve is opened, starts rear pump, raffinate is collected from raffinate and is returned in filling
It receives.When recycling raffinate namely raffinate is collected when filling discharge, can check that raffinate collects the raffinate in filling by liquid level monitoring form
Position, and when viewed by pipeline viewing mirror bubble with sampling liquid under walk when, turn down or close raffinate blanking valve in time, to
Blanking valve is closed when raffinate liquid filling potential drop is down to target value.
The pressure for filling and during storage, being inspected by pressure in table monitoring filling in 10 is collected in raffinate in raffinate, passes through temperature
Degree monitoring form monitors its temperature, judges that raffinate collects the state of raffinate in filling by the numerical value of pressure and temperature, and lead in time
The folding of the aperture and emptying valve of crossing adjustment gas shield valve collects the pressure in filling to adjust raffinate；It is controlled by adjusting
Water temperature in Winchester disk pipe collects the problem in filling to adjust raffinate, all protects in this way, raffinate is made to collect the pressure and temperature in filling
It holds under conditions of being suitble to raffinate, so that raffinate can achieve best recycling state, and can find some mutation in time
The case where, prevent emergency case, ensures the safety that raffinate is collected.
In the above-mentioned technical proposal of the application, it will be appreciated by those skilled in the art that, the control of each valve can be with
For manual control, or automatically control.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (6)
1. a kind of carbon fiber production samples remnant liquid recovering device with liquid chemical material, which is characterized in that filled including raffinate collection,
Raffinate is arranged in collect the raffinate charging hopper at abhiseca end, be mounted on blanking pipeline and blanking pipeline that raffinate collects filling bottom end
The rear pump of connection；The raffinate collects the top filled and is additionally provided with blow-down pipe；The raffinate is collected in filling and is equipped with temperature control
Coil pipe；The raffinate collects outer be equipped with of filling and is respectively used to the temperature monitoring that monitoring raffinate collection fills interior temperature, pressure, liquid level
Table, pressure inspect table and liquid level monitoring form；The bottom end of the raffinate charging hopper is equipped with raffinate charging valve；The blow-down pipe
Emptying valve is installed on line；Blanking valve is installed on the blanking pipeline；The raffinate collects abhiseca end and is also connected with gas
Body protects pipeline, is equipped with gas shield valve on the gas shield pipeline；The raffinate is collected to fill and be protected by the gas
Pillar line introduces raffinate protective gas, is equipped with sealing device on the raffinate charging hopper.
2. carbon fiber production according to claim 1 samples remnant liquid recovering device with liquid chemical material, which is characterized in that
The sealing device is the sealing cover being fixed on charging hopper.
3. carbon fiber production according to claim 2 samples remnant liquid recovering device with liquid chemical material, which is characterized in that
Pipeline viewing mirror is installed on the blanking pipeline.
4. carbon fiber production according to claim 3 samples remnant liquid recovering device with liquid chemical material, which is characterized in that
The water inlet pipe and outlet pipe of the temperature control coil pipe stretch out the raffinate and collect the side wall filled and be sealingly mounted at the raffinate collection
The side wall of filling.
5. carbon fiber production according to claim 4 samples remnant liquid recovering device with liquid chemical material, which is characterized in that
The blanking pipeline is connect by rear pump suction line with rear pump；The rear pump is also connected with rear pump outlet line.
6. a kind of recycling side for sampling remnant liquid recovering device with liquid chemical material using carbon fiber production described in claim 1
Method, which comprises the following steps:
Blanking valve, gas shield valve are closed, the sealing device, charging valve and blow valve of raffinate charging hopper are opened
Door；
Raffinate is poured into raffinate by charging hopper and collects filling；
The sealing device of charging valve and raffinate charging hopper is closed, gas shield valve is opened；
Blanking valve is opened, rear pump is started, raffinate is collected in filling from raffinate and is recycled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349567.4A CN109516435A (en) | 2018-11-13 | 2018-11-13 | A kind of carbon fiber production liquid chemical material sampling remnant liquid recovering device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349567.4A CN109516435A (en) | 2018-11-13 | 2018-11-13 | A kind of carbon fiber production liquid chemical material sampling remnant liquid recovering device and method |
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| Publication Number | Publication Date |
|---|---|
| CN109516435A true CN109516435A (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811349567.4A Pending CN109516435A (en) | 2018-11-13 | 2018-11-13 | A kind of carbon fiber production liquid chemical material sampling remnant liquid recovering device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960383A (en) * | 2020-08-21 | 2020-11-20 | 恒力石化（大连）有限公司 | Residual liquid recovery system of PTA hydrogen recovery device |
-
2018
- 2018-11-13 CN CN201811349567.4A patent/CN109516435A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960383A (en) * | 2020-08-21 | 2020-11-20 | 恒力石化（大连）有限公司 | Residual liquid recovery system of PTA hydrogen recovery device |
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