CN206793137U - A kind of duplex strainer - Google Patents
A kind of duplex strainer Download PDFInfo
- Publication number
- CN206793137U CN206793137U CN201720540914.6U CN201720540914U CN206793137U CN 206793137 U CN206793137 U CN 206793137U CN 201720540914 U CN201720540914 U CN 201720540914U CN 206793137 U CN206793137 U CN 206793137U
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- China
- Prior art keywords
- filter
- shell
- supervisor
- filter element
- valve
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- Filtering Of Dispersed Particles In Gases (AREA)
- Details Of Valves (AREA)
Abstract
It the utility model is related to filter technology field, especially a kind of duplex strainer, including pipeline, Thermal insulating ball valve and two filters, pipeline includes supervisor and two branch pipes, and filter includes closure and shell, sealed between closure and shell by junction button, exhaust-valve is connected with closure, feeding pipe is connected with shell, outer casing bottom is connected with discharge nozzle, and feeding pipe and discharge nozzle are connected by Thermal insulating ball valve with branch pipe；Shell internal upper part is provided with inward flange, and outward flange is connected with inward flange, and filter element is connected with outward flange, and filter element includes framework, is provided with double-layer leaching net in framework, filter pulp is filled between filter screen, pneumatic control valve is connected with supervisor.The device is convenient to be overhauled, and accessible switching can be achieved in production process, and faulty equipment is overhauled；Do not delay normal production, without closing down upstream and downstream equipment, lower failure cost；Safety coefficient is high, it is ensured that operator is operated in security context.
Description
Technical field
It the utility model is related to filter technology field, more particularly to a kind of duplex strainer.
Background technology
Existing comminutor filter technology is separate unit filter isolated operation, and material route via is exclusive path.Deposit
In following defect：1. it can not be overhauled in operation, must be out of service by upstream and downstream equipment during maintenance；2. delay production, to life
Production producer causes unnecessary loss；3. it can not detect and whether leave salvage stores inside materail tube line；4. in maintenance process only
Whether safe it can judge by rule of thumb.
Utility model content
The purpose of this utility model be in order to solve to exist in the prior art filter operation in can not overhaul the shortcomings that, and
A kind of duplex strainer proposed.
To achieve these goals, the utility model employs following technical scheme：
Design a kind of duplex strainer, including pipeline, Thermal insulating ball valve and two filters, the pipeline include supervisor and
Two branch pipes, nitrogen insulating tube is connected with the supervisor, threeway, the supervisor are connected between the supervisor and two branch pipes
On be connected with pressure gauge, the filter includes closure and shell, close by junction button between the closure and shell
Sealing, be connected with exhaust-valve on the closure, feeding pipe is connected with the shell, the outer casing bottom is connected with discharge nozzle,
The feeding pipe and discharge nozzle are connected by Thermal insulating ball valve with branch pipe；The shell internal upper part is provided with inward flange, the convex
Outward flange is connected with edge, filter element is connected with the outward flange, the filter element includes framework, filter screen and filter pulp,
Double-layer leaching net is provided with the framework, filter pulp is filled between the filter screen, pneumatic control valve is connected with the supervisor.
Preferably, it is provided with ball valve in the nitrogen insulating tube.
Preferably, the filter element is provided with multigroup, sleeve is connected between multigroup filter element, positioned at top
Outward flange is installed outside the filter element.
Preferably, more supports are provided with around the outer casing bottom.
The utility model proposes a kind of duplex strainer, beneficial effect is：The device is convenient to be overhauled, in production process
Accessible switching can be achieved, and faulty equipment is overhauled；Do not delay normal production, without closing down upstream and downstream equipment, lower
Failure cost；Safety coefficient is high, it is ensured that operator is operated in security context.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of duplex strainer structural representation；
Fig. 2 be the utility model proposes a kind of duplex strainer top view；
Fig. 3 be the utility model proposes a kind of duplex strainer filter cut-away view.
In figure：Pipeline 1, supervisor 11, branch pipe 12, nitrogen insulating tube 2, pressure gauge 3, Thermal insulating ball valve 4, feeding pipe 5, exhaust-valve
6th, filter 7, closure 71, shell 72, inward flange 73, outward flange 74, sleeve 75, framework 76, filter screen 77, filter pulp 78, go out
Expects pipe 8, pneumatic control valve 9.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of duplex strainer, including pipeline 1, Thermal insulating ball valve 4 and two filters 7, pipeline 1 include
Supervisor 11 and two branch pipes 12, it is responsible on 11 and is connected with nitrogen insulating tube 2, ball valve, supervisor 11 and two is provided with nitrogen insulating tube 2
Threeway is connected between root branch pipe 12, pressure gauge 3 is connected with supervisor 11.
Filter 7 includes closure 71 and shell 72, and the bottom periphery of shell 72 is provided with more supports, closure 71 and outer
Sealed between shell 72 by junction button, exhaust-valve 6 is connected with closure 71, feeding pipe 5, the bottom of shell 72 are connected with shell 72
Portion is connected with discharge nozzle 8, and feeding pipe 5 and discharge nozzle 8 are connected by Thermal insulating ball valve 4 with branch pipe 12；The internal upper part of shell 72 is provided with
Inward flange 73, outward flange 74 is connected with inward flange 73, filter element is connected with outward flange 74, filter element includes framework
76th, filter screen 77 and filter pulp 78, framework 76 is interior to be provided with double-layer leaching net 77, is filled with filter pulp 78 between filter screen 77, filter element is provided with
It is multigroup, sleeve 75 is connected between multigroup filter element, outward flange 74 is installed outside the filter element at top, is responsible on 11
It is connected with pneumatic control valve 9.
Operation principle：Two filters 7 are got up to use by pipeline and valve in parallel, nitrogen of the material from supervisor 11
The side of insulating tube 2 enters, and is entered by Thermal insulating ball valve 4 in one of filter 7 and is produced, filtered in filter 7
Effect reduces or switches to another filter 7 after reaching turn(a)round, realizes that material is accessible by the way that filter element is easy to more
Change, easy to operate, production is continuously；In terms of maintenance, safety operation, the supervisor 11 before and after filter 7 increases the pressure shown on the spot
Power table 3, facilitate in worker's maintenance process and whether there is pressure in observation filter 7 and pipeline 1, can pass through filtering if any pressure
The caping exhaust-valve 6 of device 7 carries out row pressure, to ensure safety progress, the personal safety of worker of maintenance.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of duplex strainer, including pipeline (1), Thermal insulating ball valve (4) and two filters (7), it is characterised in that described
Pipeline (1) includes supervisor (11) and two branch pipes (12), and nitrogen insulating tube (2), the supervisor are connected with the supervisor (11)
(11) threeway is connected between two branch pipes (12), pressure gauge (3), the filter are connected with the supervisor (11)
(7) include closure (71) and shell (72), sealed between the closure (71) and shell (72) by junction button, it is described close
Exhaust-valve (6) is connected with capping (71), feeding pipe (5), shell (72) the bottom connection are connected with the shell (72)
There is discharge nozzle (8), the feeding pipe (5) and discharge nozzle (8) are connected by Thermal insulating ball valve (4) with branch pipe (12)；The shell
(72) internal upper part is provided with inward flange (73), and outward flange (74) is connected with the inward flange (73), is connected in the outward flange (74)
Filter element is connected to, the filter element includes framework (76), filter screen (77) and filter pulp (78), is provided with the framework (76) double
Layer filter screen (77), filter pulp (78) be filled between the filter screen (77), and described be responsible on (11) is connected with pneumatic control valve (9).
2. a kind of duplex strainer according to claim 1, it is characterised in that be provided with ball in the nitrogen insulating tube (2)
Valve.
A kind of 3. duplex strainer according to claim 1, it is characterised in that the filter element be provided with it is multigroup, it is multigroup
Sleeve (75) is connected between the filter element, outward flange (74) is installed outside the filter element at top.
4. a kind of duplex strainer according to claim 1, it is characterised in that shell (72) bottom periphery is provided with more
Root support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720540914.6U CN206793137U (en) | 2017-05-16 | 2017-05-16 | A kind of duplex strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720540914.6U CN206793137U (en) | 2017-05-16 | 2017-05-16 | A kind of duplex strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206793137U true CN206793137U (en) | 2017-12-26 |
Family
ID=60741105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720540914.6U Active CN206793137U (en) | 2017-05-16 | 2017-05-16 | A kind of duplex strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206793137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722012A (en) * | 2018-07-16 | 2018-11-02 | 高云芝 | A kind of technique of integrated form freezing and filtering unit |
| CN115531962A (en) * | 2022-09-29 | 2022-12-30 | 中船黄埔文冲船舶有限公司 | Double-barrel filter |
-
2017
- 2017-05-16 CN CN201720540914.6U patent/CN206793137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722012A (en) * | 2018-07-16 | 2018-11-02 | 高云芝 | A kind of technique of integrated form freezing and filtering unit |
| CN115531962A (en) * | 2022-09-29 | 2022-12-30 | 中船黄埔文冲船舶有限公司 | Double-barrel filter |
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| GR01 | Patent grant |