CN206426438U - A kind of melt filtration metering device - Google Patents
A kind of melt filtration metering device Download PDFInfo
- Publication number
- CN206426438U CN206426438U CN201621479717.XU CN201621479717U CN206426438U CN 206426438 U CN206426438 U CN 206426438U CN 201621479717 U CN201621479717 U CN 201621479717U CN 206426438 U CN206426438 U CN 206426438U
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- China
- Prior art keywords
- melt
- pipe
- heating
- outlet
- metering device
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of melt filtration metering device, including housing, discharging switching valve, charging switching valve, baiting valve, blast pipe, melt inlet pipe, heating agent outlet, vomit pipe, melt outlet pipe, Heating medium pipe, tap hole, sewage draining exit and measuring pump, heating medium for heating cavity is provided with housing, measuring pump is fixed on measuring pump support, heating agent outlet is sleeved on melt inlet pipe, and Heating medium pipe sleeve is on melt outlet pipe.Fondant filter and measuring pump are arranged in same device by the utility model melt filtration metering device, shorten flow of the melt before spinning, it is to avoid the degraded of melt, improve the quality of product；Heating agent in heating medium for heating cavity ensure that the melt come out from filter is consistent with the melt temperature in measuring pump, it is to avoid control and the product quality of melt flow are influenceed because of the variation of melt temperature.
Description
Technical field
The utility model is related to the filtering field of measuring techniques of petrochemical industry, more specifically a kind of melt filtration metering
Device.
Background technology
Fondant filter and measuring pump are two separate devices in the prior art, from melting that screw extruder comes out
Body first passes through extruder head accessory and filtered into fondant filter, and the melt come out from fondant filter enters through piping to be counted
Pump is measured, the melt flowed out from measuring pump enters casing.In above process, from the melt of Screw Extrusion, it is necessary to by longer
Flow could enter casing, and elapsed time is longer, and signs of degradation, and fondant filter and melt in measuring pump easily occurs in melt
Temperature is inconsistent, influences control and the product quality of melt flow.
The content of the invention
The purpose of this utility model is to overcome prior art above-mentioned, and not enough there is provided a kind of melt flow is short, product matter
The high melt filtration metering device of amount.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of melt filtration metering device, including housing, melt inlet pipe, heating agent outlet, vomit pipe, charging switching
Valve, discharging switching valve, exhaust discharging valve, melt outlet pipe, Heating medium pipe, tap hole, sewage draining exit and measuring pump, the housing
Inside be provided with the first filter cavity, the first filtration core in the first filter cavity, the second filter cavity, positioned at the second filter chamber
Internal the second filtration core and heating medium for heating cavity, first filter cavity is provided with import and the first melt in the first melt
Inner outlet, second filter cavity is provided with import and the second melt inner outlet in the second melt, the measuring pump main body position
In in heating medium for heating cavity, the heating agent outlet is sleeved on the melt inlet pipe, and the Heating medium pipe sleeve is mounted in institute
State on melt outlet pipe, the import of the charging switching valve is connected by melt canal with the melt inlet pipe, the charging
The first outlet of switching valve passes through inlet communication, the second outlet of the charging switching valve in melt canal and first melt
By inlet communication in melt canal and second melt, the first import of the discharging switching valve passes through melt canal and institute
The connection of the first melt inner outlet is stated, the second import of the discharging switching valve passes through melt canal and the second melt inner outlet
Connection, the outlet of the discharging switching valve is by melt canal and the measuring pump inlet communication, and the metering pump discharge passes through
Melt canal is connected with the melt outlet pipe.
In order to be able to make heating agent be full of heating medium for heating cavity, so as to ensure the uniformity of heating medium for heating cavity inner temperature, heating agent
The top of heating cavity is connected by heating agent mozzle with the heating agent outlet.
In order to monitor the temperature in heating medium for heating cavity, housing, which is provided with, can measure the survey of heating medium for heating cavity inner temperature
Warm sleeve.
In order to monitor the melt pressure into measuring pump, housing is provided with into pump pressure-measuring pipe, enters pump pressure-measuring pipe and measuring pump
Inlet communication；In order to monitor the melt pressure of outflow measuring pump, melt outlet pipe is provided with out pump pressure-measuring pipe, go out pump pressure-measuring pipe with
Measuring pump outlet.
The housing upper is provided with blast pipe, can be by heating medium for heating cavity when heating agent flows into heating medium for heating cavity
Air from blast pipe discharge.
Sealing hole is equipped with first filter cavity and the second filter cavity.
Sealing hole on first filter cavity and second filter cavity is sealed by fastening screw.
Provided with metering pump frame in the heating medium for heating cavity, the measuring pump is fixed on the metering pump frame.
The discharging switching valve is located above charging switching valve.
The utility model melt filtration metering device by the way that fondant filter and measuring pump are fixed in same device,
Shorten flow of the melt before spinning, it is to avoid the degraded of melt, improve the quality of product；The utility model is provided with heating agent
Heating agent in heating cavity, heating medium for heating cavity ensure that the melt temperature one in the melt and measuring pump come out from filter
Cause, it is to avoid influence control and the product quality of melt flow because of the variation of melt temperature；The utility model exports heating agent
Pipe sleeve is on the melt inlet pipe, by Heating medium pipe sleeve on melt outlet pipe, reduce the number of openings on housing and
Weld, adds outward appearance beautiful again；Blast pipe of the present utility model can discharge the air in heating medium for heating cavity, fill heating agent
Full whole heating medium for heating cavity, so as to ensure the uniformity of heating medium for heating cavity inner temperature.
Brief description of the drawings
Fig. 1 is the front view of the utility model melt filtration metering device；
Fig. 2 is the top view of the utility model melt filtration metering device；
Fig. 3 be in Fig. 2 along A-A to sectional view；
Fig. 4 is the sectional view along B-B direction in Fig. 3；
Fig. 5 is the structural representation of the first filter cavity and the first filtration core in the utility model.
Embodiment
In conjunction with accompanying drawing, the utility model embodiment is described in detail：
As depicted in figs. 1 and 2, a kind of melt filtration metering device, including housing 1, discharging switching valve 2, charging switching valve
3rd, baiting valve 4 and connection melt filtration metering device inside and outside blast pipe 5, melt inlet pipe 6, heating agent outlet 7, vomit pipe
8th, melt outlet pipe 9, Heating medium pipe 10, tap hole 11 and sewage draining exit 12, discharging switching valve 2 are located at the top of charging switching valve 3.
As shown in Fig. 3, Fig. 4 and Fig. 5, add in housing 1 provided with the first filter cavity 13, the second filter cavity 14 and heating agent
Hot cavity 15.First filter cavity 13 is provided with the melt inner outlet 132 of import 131 and first, the first filter chamber in the first melt
The first filtration core 16 is provided with body 13；Second filter cavity 14 is provided with import and the second melt inner outlet in the second melt, the
The second filtration core 17 is provided with two filter cavities；Melt filtration metering device also includes in measuring pump 18, heating medium for heating cavity 15
Provided with measuring pump support 19, measuring pump 18 is fixed on measuring pump support 19；Led by heating agent on the top of heating medium for heating cavity 15
Flow tube 27 is connected with heating agent outlet 7.
Heating agent outlet 7 is sleeved on melt inlet pipe 6, and Heating medium pipe 10 is sleeved on melt outlet pipe 9, and charging is cut
The import for changing valve 3 is connected by melt canal 25 with melt inlet pipe 6, and the first outlet of charging switching valve 3 passes through melt canal
25 connect with import 131 in the first melt, and the second outlet of charging switching valve 3 passes through import in the melt of melt canal 25 and second
Connection, charging switching valve 3 can be switched in the case of non-stop-machine between first outlet and second outlet；Discharging switching
First import of valve 2 is connected by melt canal 25 with the first melt inner outlet 132, and the second import of discharging switching valve 2 passes through
Melt canal 25 is connected with the second melt inner outlet, and discharging switching valve 2 can be in the case of non-stop-machine in the first import and the
Switched between two imports, the outlet of discharging switching valve 2 passes through melt canal 25 and the inlet communication of measuring pump 18, measuring pump 18
Outlet is connected by melt canal 25 with melt outlet pipe 9.
In order to monitor the temperature in heating medium for heating cavity 15, housing 1 is warm in heating medium for heating cavity 15 provided with that can measure
The temperature-measuring casing 20 of degree.
In order to monitor the melt pressure into measuring pump 18, housing 1 is provided with into pump pressure-measuring pipe 21, enter pump pressure-measuring pipe 21 with
The inlet communication of measuring pump 18；In order to monitor the melt pressure of outflow measuring pump 18, housing 1 is provided with out pump pressure-measuring pipe 22, goes out pump
Pressure-measuring pipe 22 and the outlet of measuring pump 18.
First fastening screw 24 is threadedly coupled with housing 1, and the front end of the first fastening screw 24 enters the first filter cavity 13
On sealing hole, realize sealing to the first filter cavity 13；Second fastening screw 23 is threadedly coupled with housing 1, and second holds out against
The sealing hole that the front end of screw rod 23 enters on the second filter cavity 14, realizes the sealing to the second filter cavity 14.
Heating agent passes sequentially through Heating medium pipe 10, heating agent pipeline 26 and entered in heating medium for heating cavity 15, and heating agent can be by warm
15 air is discharged from blast pipe 5 in matchmaker's heating cavity, closes blast pipe 5 after heating agent is full of heating medium for heating cavity 15, right
Heating agent in heating medium for heating cavity 15 is heated, the temperature in the measurement heating medium for heating of temperature-measuring casing 20 cavity 15, control system
Make the temperature stabilization in heating cavity 15 in setting range, last heating agent flows by heating agent mozzle 27 from heating agent outlet 7
Go out;After the temperature stabilization in heating medium for heating cavity 15 is in setting range, melt enters melt filtration meter from melt inlet pipe 6
Measure in device, filtered by feeding three-way switch valve 3 into filter cavity, then flowed out from discharging triple valve 2, by molten
Body pipeline enters measuring pump 18, and measuring pump 18 is controlled to melt flow, and the melt flowed out from measuring pump 18 is gone out by melt
Mouth pipe 9 flows out.
Claims (9)
1. a kind of melt filtration metering device, including housing, melt inlet pipe, heating agent outlet, vomit pipe, charging switching valve,
Discharged switching valve, exhaust discharging valve, melt outlet pipe, Heating medium pipe, tap hole and sewage draining exit, and first is provided with the housing
Filter cavity, the first filtration core in the first filter cavity, the second filter cavity, second in the second filter cavity
Filtration core, first filter cavity is provided with import and the first melt inner outlet, second filter cavity in the first melt
Provided with import and the second melt inner outlet in the second melt, it is characterised in that：Also include being additionally provided with measuring pump, the housing
Heating medium for heating cavity, the measuring pump main body is located in heating medium for heating cavity, and the heating agent outlet is sleeved on the melt and entered
On mouth pipe, the Heating medium pipe sleeve is on the melt outlet pipe, and the import of the charging switching valve passes through melt canal
Connected with the melt inlet pipe, the first outlet of the charging switching valve passes through import in melt canal and first melt
Connection, the second outlet of the charging switching valve is by inlet communication in melt canal and second melt, and the discharging is cut
The first import for changing valve is connected by melt canal with the first melt inner outlet, and the second import of the discharging switching valve is led to
Cross melt canal to connect with the second melt inner outlet, the outlet of the discharging switching valve passes through melt canal and the metering
Pump inlet is connected, and the metering pump discharge is connected by melt canal with the melt outlet pipe.
2. melt filtration metering device according to claim 1, it is characterised in that：The top of the heating medium for heating cavity leads to
Heating agent mozzle is crossed to connect with the heating agent outlet.
3. melt filtration metering device according to claim 1, it is characterised in that：The housing upper is provided with measurement heating agent
The temperature-measuring casing of heat medium temperature in heating cavity.
4. melt filtration metering device according to claim 1, it is characterised in that：The housing is provided with into pump pressure measurement
Pipe, it is described enter pump pressure-measuring pipe and measuring pump inlet communication；The melt outlet pipe is provided with out pump pressure-measuring pipe, it is described go out pump pressure measurement
Pipe and measuring pump outlet.
5. melt filtration metering device according to claim 1, it is characterised in that：The housing is provided with blast pipe.
6. melt filtration metering device according to claim 1, it is characterised in that：First filter cavity and the second mistake
Sealing hole is equipped with filter chamber body.
7. melt filtration metering device according to claim 6, it is characterised in that：First filter cavity and described
Sealing hole on two filter cavities is sealed by fastening screw.
8. melt filtration metering device according to claim 1, it is characterised in that：Provided with meter in the heating medium for heating cavity
Pump frame is measured, the measuring pump is fixed on the metering pump frame.
9. melt filtration metering device according to claim 1, it is characterised in that：The discharging switching valve is cut positioned at charging
Change above valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479717.XU CN206426438U (en) | 2016-12-30 | 2016-12-30 | A kind of melt filtration metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479717.XU CN206426438U (en) | 2016-12-30 | 2016-12-30 | A kind of melt filtration metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206426438U true CN206426438U (en) | 2017-08-22 |
Family
ID=59585985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479717.XU Withdrawn - After Issue CN206426438U (en) | 2016-12-30 | 2016-12-30 | A kind of melt filtration metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206426438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584807A (en) * | 2016-12-30 | 2017-04-26 | 河南乾元过滤设备有限公司 | Melt filtering metering device |
-
2016
- 2016-12-30 CN CN201621479717.XU patent/CN206426438U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584807A (en) * | 2016-12-30 | 2017-04-26 | 河南乾元过滤设备有限公司 | Melt filtering metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20180727 |