CN206535283U - A kind of pelletizing system airless injection apparatus for recovering - Google Patents
A kind of pelletizing system airless injection apparatus for recovering Download PDFInfo
- Publication number
- CN206535283U CN206535283U CN201720123499.4U CN201720123499U CN206535283U CN 206535283 U CN206535283 U CN 206535283U CN 201720123499 U CN201720123499 U CN 201720123499U CN 206535283 U CN206535283 U CN 206535283U
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- CN
- China
- Prior art keywords
- ball valve
- drainpipe
- blast pipe
- filter
- moisture trap
- Prior art date
- 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.)
- Expired - Fee Related
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a kind of pelletizing system airless injection apparatus for recovering, including box filter, Pellets cooling water tank PCWT, centrifugal pump, vacuum jet pump, moisture trap, blast pipe, drainpipe, first ball valve and the second ball valve, the box filter, the Pellets cooling water tank PCWT, the centrifugal pump, the vacuum jet pump and the moisture trap are sequentially connected, the air inlet of the vacuum jet pump is additionally coupled to monomer flue gas, the moisture trap is connected with the Pellets cooling water tank PCWT and the blast pipe respectively, first ball valve is installed on the blast pipe, the delivery port of the drainpipe is connected with the water inlet of the box filter, the water inlet of the drainpipe is connected with the blast pipe, and the water inlet of the drainpipe is located between first ball valve and the moisture trap, second ball valve is installed on the drainpipe.The utility model solves the problems, such as the ponding of blast pipe, monomer flue gas is taken away in time, and prevented water resource waste.
Description
Technical field
The utility model is related to a kind of retracting device, more particularly to a kind of pelletizing system airless injection apparatus for recovering.
Background technology
Polymerization plant's pelletizing system airless injection aspirator needs substantial amounts of pelletizing water to spray vacuum jet pump,
The monomer flue gas suction on pelleter is walked so as to form vacuum, cleaning shop production environment and to prevent granulate equipment by monomer
Corrosion.But in the design of existing pelletizing system airless injection aspirator, moisture trap (reducer pipe) is understood because of injection water overfill,
Part water can be flowed into blast pipe in communication.If the ponding in blast pipe could not be discharged in time, blast pipe can be blocked, from
And whole pelletizing system airless injection aspirator fails, monomer (caprolactam) flue gas cannot be pumped, and can be condensed into big
The caprolactam dust of amount, is flocked in pelleter, corrodes machinery equipment；In addition, substantial amounts of monomer (caprolactam) flue gas is also
Workshop Production environment can be polluted；If moreover, the injection water flowed into blast pipe is not reclaimed, being allowed to discharge, substantial amounts of water can be caused
The wasting of resources, improves plant produced cost.
The content of the invention
The technical problems to be solved in the utility model, is to provide a kind of pelletizing system airless injection apparatus for recovering, this
Utility model is that the ponding problem for being directed to blast pipe in existing pelletizing system airless injection aspirator is transformed, and makes pelletizing
Monomer flue gas in machine can be taken away in time, eliminate the harm produced to production, and prevent water resource waste, saved and be produced into
This.
What the utility model was realized in：
A kind of pelletizing system airless injection apparatus for recovering, including a box filter, a Pellets cooling water tank PCWT, a centrifugal pump,
One vacuum jet pump, a moisture trap, a blast pipe, a drainpipe, one first ball valve and one second ball valve, the box mistake
Filter, the Pellets cooling water tank PCWT, the centrifugal pump, the vacuum jet pump and the moisture trap are sequentially connected, the vacuum
The air inlet of jet pump is additionally coupled to monomer flue gas, and the moisture trap connects with the Pellets cooling water tank PCWT and the blast pipe respectively
Connect, first ball valve is installed on the blast pipe, the water inlet of the delivery port of the drainpipe and the box filter
Connection, the water inlet of the drainpipe is connected with the blast pipe, and the water inlet of the drainpipe is located at first ball valve
Between the moisture trap, second ball valve is installed on the drainpipe.
Further, an at least filter is mounted with the box filter, will be described box by the filter
Filter is divided into left filter chamber and right filter chamber, and the water inlet of the right filter chamber is connected with the delivery port of the drainpipe, institute
The delivery port of Shu Zuo filter chambers is connected with the water inlet of the Pellets cooling water tank PCWT.
Further, first ball valve is the ball valve of stainless steel first, and second ball valve is the ball valve of stainless steel second.
Further, the drainpipe is fabricating drainpipe made from stainless steel.
The utility model has the advantage of：
1st, can be by the first ball valve on blast pipe, the injection ponding come in trapped exhaust gas pipe (passes through adjustment
The aperture of first ball valve is operated, but is unable to completely close first ball valve, and otherwise monomer flue gas can not just be discharged)；
2nd, the injection ponding in blast pipe can be discharged into by drainpipe and the second Ball valve in box filter, so both
The injection water built up in blast pipe has been reclaimed, and has solved the problem of blast pipe can not arrange flue gas because of ponding well, so that
A whole set of airless injection aspirator is effectively operated, eliminate harm of the monomer flue gas to production, and prevented water resource wave
Take, saved production cost.
Brief description of the drawings
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a kind of structural representation of pelletizing system airless injection apparatus for recovering of the utility model.
Label declaration in figure：
Filter chamber in 1- box filters, 11- filters, 12 left filter chambers, 13-, the right filter chambers of 14-, 2- Pellets cooling water tank PCWTs,
3- centrifugal pumps, 4- vacuum jet pumps, 5- moisture traps, 6- blast pipes, 7- drainpipes, the ball valves of 8- first, the ball valves of 9- second.
Embodiment
The utility model is made with reference to specific embodiment and further being described in detail, but structure of the present utility model
It is not limited in following examples.
One preferred embodiment is：
Refer to shown in Fig. 1, a kind of pelletizing system airless injection apparatus for recovering of the present utility model, including a box mistake
Filter 1, a Pellets cooling water tank PCWT 2, a centrifugal pump 3, a vacuum jet pump 4, a moisture trap 5 (reducer pipe), a blast pipe 6, one
Drainpipe 7, one first ball valve 8 and one second ball valve 9, the drainpipe 7 are DN40 fabricating drainpipe made from stainless steel, described first
Ball valve 8 is the ball valve of stainless steel first of equal latus rectum, and second ball valve 9 is the DN40 ball valve of stainless steel second；
The box filter 1, the Pellets cooling water tank PCWT 2, the centrifugal pump 3, the vacuum jet pump 4 and the air water point
Be sequentially connected from device 5, the air inlet of the vacuum jet pump 4 is additionally coupled to monomer flue gas, the moisture trap 5 respectively with institute
State Pellets cooling water tank PCWT 2 and the blast pipe 6 is connected, first ball valve 8 is installed on the blast pipe 6, the drainpipe 7 goes out
The mouth of a river is connected with the water inlet of the box filter 1, and the water inlet of the drainpipe 7 is connected with the blast pipe 6, and described
The water inlet of drainpipe 7 is located between first ball valve 8 and the moisture trap 5, and second ball valve 9 is installed on described
On drainpipe 7.
In the embodiment, filtering function is realized using two filters 11.Specifically, disposed in the box filter 1
There are two filters 11, the box filter 1 is divided into left filter chamber 12, middle filter chamber 13 by two filters 11
With right filter chamber 14, the water inlet of the right filter chamber 14 is connected with the delivery port of the drainpipe 7, the left filter chamber 12
Delivery port is connected with the water inlet of the Pellets cooling water tank PCWT 2.
Operation principle of the present utility model is as follows：
Pass through the box filter 1, the Pellets cooling water tank PCWT 2, the centrifugal pump 3, the vacuum jet pump 4 and the gas
Separator 5 completes water circulation, after the vacuum jet pump 4 sucks monomer flue gas, through the moisture trap 5 by pelletizing water
Separated with monomer flue gas so that most of pelletizing water is directly entered in the Pellets cooling water tank PCWT 2, and monomer flue gas and fraction are cut
Grain water enters the blast pipe 6, by adjusting the aperture of first ball valve 8 and second ball valve 9, first ball simultaneously
The aperture of valve 8 turns (small to monomer flue gas can be allowed to pass through, without allowing pelletizing water to pass through), the aperture of second ball valve 9 down
Tune up so that monomer flue gas can be discharged directly through first ball valve 8, and fraction pelletizing water enters via the drainpipe 7
The box filter 1.
Advantage of the present utility model is as follows：
1st, can be by the first ball valve 8 on blast pipe 6, the injection ponding come in trapped exhaust gas pipe 6 is (by adjusting
The aperture of whole first ball valve 8 is operated, but is unable to completely close first ball valve 8, and otherwise monomer flue gas can not just be discharged)；
2nd, the injection ponding in blast pipe 6 can be discharged into by the Ball valve 9 of drainpipe 7 and second in box filter 1, this
Sample had both reclaimed the injection water built up in blast pipe 6, and solved blast pipe 6 well asking for flue gas can not be arranged because of ponding
Topic, so that a whole set of airless injection aspirator is effectively operated, eliminates harm of the monomer flue gas to production, and prevented water
The wasting of resources, has saved production cost.
Although the foregoing describing embodiment of the present utility model, those familiar with the art should
Work as understanding, the specific embodiment described by us is merely exemplary, rather than for the limit to scope of the present utility model
Fixed, those skilled in the art should in the equivalent modification and change made according to spirit of the present utility model
Cover in scope of the claimed protection of the present utility model.
Claims (4)
1. a kind of pelletizing system airless injection apparatus for recovering, it is characterised in that：Including a box filter, a Pellets cooling water tank PCWT,
One centrifugal pump, a vacuum jet pump, a moisture trap, a blast pipe, a drainpipe, one first ball valve and one second ball valve,
The box filter, the Pellets cooling water tank PCWT, the centrifugal pump, the vacuum jet pump and the moisture trap connect successively
Connect, the air inlet of the vacuum jet pump is additionally coupled to monomer flue gas, the moisture trap respectively with the Pellets cooling water tank PCWT and
The blast pipe connection, first ball valve is installed on the blast pipe, the delivery port of the drainpipe and the box mistake
The water inlet connection of filter, the water inlet of the drainpipe is connected with the blast pipe, and the water inlet of the drainpipe is located at
Between first ball valve and the moisture trap, second ball valve is installed on the drainpipe.
2. a kind of pelletizing system airless injection apparatus for recovering as claimed in claim 1, it is characterised in that：The box filtering
An at least filter is mounted with device, the box filter is divided into by left filter chamber and right filter chamber by the filter,
The water inlet of the right filter chamber is connected with the delivery port of the drainpipe, the delivery port of the left filter chamber and the pelletizing water
The water inlet connection of groove.
3. a kind of pelletizing system airless injection apparatus for recovering as claimed in claim 1, it is characterised in that：First ball valve
For the ball valve of stainless steel first, second ball valve is the ball valve of stainless steel second.
4. a kind of pelletizing system airless injection apparatus for recovering as claimed in claim 1, it is characterised in that：The drainpipe is
Fabricating drainpipe made from stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123499.4U CN206535283U (en) | 2017-02-10 | 2017-02-10 | A kind of pelletizing system airless injection apparatus for recovering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123499.4U CN206535283U (en) | 2017-02-10 | 2017-02-10 | A kind of pelletizing system airless injection apparatus for recovering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206535283U true CN206535283U (en) | 2017-10-03 |
Family
ID=59946273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123499.4U Expired - Fee Related CN206535283U (en) | 2017-02-10 | 2017-02-10 | A kind of pelletizing system airless injection apparatus for recovering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206535283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263656A (en) * | 2021-04-16 | 2021-08-17 | 宁夏宝丰能源集团股份有限公司 | Method for reducing water discharge vibration of water pipeline on grain cutting water |
-
2017
- 2017-02-10 CN CN201720123499.4U patent/CN206535283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263656A (en) * | 2021-04-16 | 2021-08-17 | 宁夏宝丰能源集团股份有限公司 | Method for reducing water discharge vibration of water pipeline on grain cutting water |
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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: 20171003 Termination date: 20210210 |