CN207085587U - Suitable for the filter of dewaxing systems - Google Patents
Suitable for the filter of dewaxing systems Download PDFInfo
- Publication number
- CN207085587U CN207085587U CN201720654990.XU CN201720654990U CN207085587U CN 207085587 U CN207085587 U CN 207085587U CN 201720654990 U CN201720654990 U CN 201720654990U CN 207085587 U CN207085587 U CN 207085587U
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- CN
- China
- Prior art keywords
- filter
- dewaxing
- filtration
- cylinder
- inner chamber
- 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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Abstract
The utility model discloses the filter suitable for dewaxing systems, and it is included located at least two groups of filtrations parallel with one another between dewaxing device and aspiration pump, and at least two groups of control structures parallel with one another；Wherein, the control structure is used to control the corresponding filtration to close with the logical of the dewaxing device, and the forming agent that the filtration is discharged to the dewaxing device in gas filters；By setting filtering in discharge gas of the filtration to the dewaxing device, so as to prevent also being mixed with forming agent in the gas entered in the aspiration pump, ensure the air inlet degree of purity of the aspiration pump；Simultaneously, provided with multigroup filtration and the control structure, in actual use, controlled by the control structure using multigroup or discharge gas of the filtration to the dewaxing device filters only described in one group, improve the using flexible degree and service life of the filter.
Description
Technical field
Sintering furnace technical field is the utility model is related to, specifically, is related to a kind of filtering suitable for dewaxing systems and fills
Put.
Background technology
Sintering furnace is a kind of can to provide specified temp and the heat-treatment furnace of specific environment pressure and vacuum to material
Tool, sintering furnace generally comprise：Vacuum plant, heating and heat-insulating device, process gas device, cooling device (recirculated water cooling and pressure
Rapid cooling etc.), control device and dewaxing device, the effect of wherein dewaxing device is to collect the forming agent added in product.
In dewaxing systems, caused forming agent is needed with pumped come forming agent is in pump after the completion of production
Enter forming agent collection device after being extracted out under effect by body of heater, but pass through forming agent collection device, part be present not by success
The forming agent of collection is drawn into pump, and then influences normal work and the life-span of pump；Filled so needing to collect in pump and forming agent
Filter is installed between putting additional, to adapt to more preferable demand.
Therefore, now provide a kind of for preventing forming agent to be drawn into the filter suitable for dewaxing systems in pump.
Utility model content
Therefore, the utility model provides and a kind of is used to prevent forming agent is drawn into pump to be applied to dewaxing systems
Filter.
In order to solve the above technical problems, the utility model provides a kind of filter suitable for dewaxing systems, it is wrapped
Include at least two groups of filtrations parallel with one another located between dewaxing device and aspiration pump, and at least two groups parallel with one another
Control structure；Wherein, the control structure is used to control the corresponding filtration to close with the logical of the dewaxing device, described
The forming agent that filtration is discharged to the dewaxing device in gas filters.
The filtration includes the filter cylinder with inner chamber, the air inlet for being molded on the filter cylinder and being connected with the inner chamber
Mouthful, the gas outlet of the lower end of the filter cylinder is molded over, and the filter core being removably mounted in the inner chamber；Wherein, institute
The inner chamber for stating filter core is connected with the gas outlet of the filter cylinder, and the gas of the interior intracavitary of the filter cylinder is entered by the perisporium of the filter core
Discharged after entering the inner chamber of the filter core by the gas outlet of the filter cylinder.
The filter core is removably installed by the middle screw rod and fixing nut being fixed in the inner chamber of the filter cylinder
In the filter cylinder.
The filter cylinder includes cylinder, the cover plate located at the cylinder upper end, and the cover plate and the cylinder is detachably solid
Fixed fixed structure.
The fixed structure includes at least two and is molded over the first necks in the upper end flange of the cylinder, and at least two
The second neck being molded on the cover plate, and at least two and first neck, second neck one-to-one corresponding card
The clamp bolt of conjunction.
The cover plate, which is provided with, is easy to portable handle.
The control structure is included located at the pneumatic ball valve between the dewaxing device and the filtration.
Bellows is additionally provided between the filtration and the aspiration pump.
The filtration and the control structure are set to two groups.
Above-mentioned technical proposal of the present utility model has advantages below compared with prior art：
In the utility model, carried out by setting in discharge gas of the filtration to the dewaxing device
Filter, so as to prevent also being mixed with forming agent in the gas entered in the aspiration pump, ensure the air inlet degree of purity of the aspiration pump；Together
When, provided with multigroup filtration and the control structure, in actual use, controlled and used by the control structure
It is multigroup or discharge gas of the filtration to the dewaxing device filters only described in one group, improve making for the filter
With flexibility ratio and service life.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific implementation of the present utility model
Example and with reference to accompanying drawing, is described in further detail to the utility model, wherein
Fig. 1 is the filter schematic diagram described in the utility model suitable for dewaxing systems；
Fig. 2 is filtration schematic diagram described in the utility model；
Fig. 3 is filter cylinder schematic diagram described in the utility model；
Description of reference numerals：1- dewaxing devices；2- filtrations；3- control structures；4- cylinders；5- air inlets；6- outlets
Mouthful；7- filter cores；8- cover plates；9- clamp bolts；10- handles；11- aspiration pumps；12- bellowss；13- middle screw rods.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
As illustrated in fig. 1 and 2, the filter suitable for dewaxing systems of the present embodiment, it include located at dewaxing device 1 with
At least two groups filtrations 2 parallel with one another between aspiration pump 11, and at least two groups control structures 3 parallel with one another；Its
In, the control structure 3 is used to control the corresponding filtration 2 to close with the logical of dewaxing device 1, the filtration
The forming agent that 2 pairs of dewaxing devices 1 are discharged in gas filters.
In the present embodiment, carried out by setting in discharge gas of the filtration 2 to the dewaxing device 1
Filter, so as to prevent also being mixed with forming agent in the gas entered in the aspiration pump 11, ensure that the air inlet of the aspiration pump 11 is pure
Degree；Meanwhile provided with multigroup filtration 2 and the control structure 3, in actual use, pass through the control structure
3 controls improve this using multigroup or filtration 2 filters to the discharge gas of the dewaxing device 1 only described in one group
The using flexible degree and service life of filter.
In the present embodiment, two are set to as preferred embodiment, the filtration 2 and the control structure 3
Group；The control structure 3 is included located at the pneumatic ball valve between the dewaxing device 1 and the filtration 2.I.e. by described
The corresponding connection or disconnection between the filtration 2 and the dewaxing device 1 of pneumatic ball valve control, when only needing an institute
When stating filtration 2 and being filtered, selection closes a pneumatic ball valve and opens another pneumatic ball valve, when needing two
When the filtration 2 is filtered, two pneumatic ball valves are started simultaneously at.
Specifically, as shown in Figures 2 and 3, the filtration 2 includes the filter cylinder with inner chamber, is molded on the filter cylinder
And the air inlet 5 connected with the inner chamber, the gas outlet 6 of the lower end of the filter cylinder is molded over, and be removably mounted at
Filter core 7 in the inner chamber；Wherein, the inner chamber of the filter core 7 connects with the gas outlet 6 of the filter cylinder, the inner chamber of the filter cylinder
Interior gas is discharged after entering the inner chamber of the filter core 7 by the perisporium of the filter core 7 by the gas outlet 6 of the filter cylinder.
Further, the filter core 7 can by the middle screw rod 13 and fixing nut being fixed in the inner chamber of the filter cylinder
Dismounting is arranged in the filter cylinder.
In the present embodiment, the discharge gas of the dewaxing device 1 is entered after the pneumatic ball valve by the air inlet 5
In the inner chamber for entering the filter cylinder, the inner chamber of the filter core 7 is then entered by the inner chamber of the filter cylinder, now, discharged in gas
Forming agent is filtered out by the filter core 7, and the gas in the inner chamber of the filter core 7 is the clean gas after filtering, then through described
Gas outlet 6 enters in the aspiration pump 11 after discharging, hence into subsequent treatment process.
Further, bellows 12 is additionally provided between the filtration 2 and the aspiration pump 11, so as to prevent the pumping
The vibrations during work of pump 11 are transferred to the filtration 2 and influence the sealing property at each link position.Wherein, preferred institute
It is lobe pump to state aspiration pump 11.
As shown in figure 3, the filter cylinder includes cylinder 4, the cover plate 8 located at the upper end of cylinder 4, by the cover plate 8 and institute
State the fixed structure that cylinder 4 is detachably fixed.Specifically, the fixed structure is molded over the cylinder 4 including at least two
The first neck in upper end flange, at least two are molded over the second neck on the cover plate 8, and at least two and described the
One neck, second neck correspond the clamp bolt 9 of engaging.In the present embodiment, the cover plate 8 and the cylinder 4
Between to be detachably connected, and the filter core 7 is detachably arranged in the cylinder 4.
Meanwhile for the ease of the dismounting of the cover plate 8, the cover plate 8, which is provided with, is easy to portable handle 10.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (8)
1. suitable for the filter of dewaxing systems, it is characterised in that：It include located at dewaxing device (1) and aspiration pump (11) it
Between at least two groups of filtrations parallel with one another (2), and at least two groups of control structures parallel with one another (3)；Wherein, it is described
Control structure (3) is used to control the corresponding filtration (2) and logical the closing of the dewaxing device (1), the filtration
(2) forming agent in gas is discharged to the dewaxing device (1) to filter；
Wherein, the filtration (2) includes the filter cylinder with inner chamber, is molded on the filter cylinder and is connected with the inner chamber
Air inlet (5), it is molded over the gas outlet (6) of the lower end of the filter cylinder, and the filter being removably mounted in the inner chamber
Core (7)；Wherein, the inner chamber of the filter core (7) connects with the gas outlet (6) of the filter cylinder, the gas of the interior intracavitary of the filter cylinder
Entered by the perisporium of the filter core (7) behind the inner chamber of the filter core (7) and discharged by the gas outlet (6) of the filter cylinder.
2. the filter according to claim 1 suitable for dewaxing systems, it is characterised in that：The filter core (7) passes through
The middle screw rod (13) and fixing nut being fixed in the inner chamber of the filter cylinder are detachably arranged in the filter cylinder.
3. the filter according to claim 2 suitable for dewaxing systems, it is characterised in that：The filter cylinder includes cylinder
(4), located at the cover plate (8) of the cylinder (4) upper end, and the cover plate (8) consolidated with what the cylinder (4) was detachably fixed
Determine structure.
4. the filter according to claim 3 suitable for dewaxing systems, it is characterised in that：The fixed structure includes
At least two are molded over the first neck in the upper end flange of the cylinder (4), and at least two are molded on the cover plate (8)
Second neck, and at least two clamp bolts (9) engaged with first neck, second neck one-to-one corresponding.
5. the filter according to claim 4 suitable for dewaxing systems, it is characterised in that：Set on the cover plate (8)
Have and be easy to portable handle (10).
6. the filter according to claim 1 suitable for dewaxing systems, it is characterised in that：The control structure (3)
Including the pneumatic ball valve between the dewaxing device (1) and the filtration (2).
7. the filter according to claim 6 suitable for dewaxing systems, it is characterised in that：The filtration (2)
Bellows (12) is additionally provided between the aspiration pump (11).
8. the filter according to claim 1 suitable for dewaxing systems, it is characterised in that：The filtration (2)
Two groups are set to the control structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654990.XU CN207085587U (en) | 2017-06-07 | 2017-06-07 | Suitable for the filter of dewaxing systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654990.XU CN207085587U (en) | 2017-06-07 | 2017-06-07 | Suitable for the filter of dewaxing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207085587U true CN207085587U (en) | 2018-03-13 |
Family
ID=61551826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720654990.XU Expired - Fee Related CN207085587U (en) | 2017-06-07 | 2017-06-07 | Suitable for the filter of dewaxing systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207085587U (en) |
-
2017
- 2017-06-07 CN CN201720654990.XU patent/CN207085587U/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: 20180313 Termination date: 20200607 |