CN211837019U - Combined gas filter - Google Patents
Combined gas filter Download PDFInfo
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- CN211837019U CN211837019U CN201922489287.XU CN201922489287U CN211837019U CN 211837019 U CN211837019 U CN 211837019U CN 201922489287 U CN201922489287 U CN 201922489287U CN 211837019 U CN211837019 U CN 211837019U
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- cyclone
- cylinder body
- top cover
- louver
- filter element
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Abstract
In order to solve the problem that the filtering effect of the existing gas filter is not ideal in a limited installation space, the utility model provides a combined gas filter which mainly comprises a cylinder body, a top cover, a cyclone louver, a cyclone baffle and a filter element; the top cover is connected with the cylinder body in a sealing way; the top cover is provided with an air inlet and an air outlet which are communicated with the cylinder body; the bottom end of the cylinder body is provided with a sewage draining outlet; the cyclone louver, the filter element and the cyclone baffle are sequentially fixed in the cylinder body from top to bottom; the cyclone louver is in a round table shape, and the diameter of the top surface is smaller than that of the bottom surface; a channel is arranged between the air inlet and the side wall of the cyclone louver; the filter element is cylindrical, and a channel is arranged between the inner cavity of the filter element and the air outlet; the rotary wind shield is in a circular truncated cone shape, the diameter of the top surface is smaller than that of the bottom surface, and the rotary wind shield has the advantages of small size and convenience in installation, can achieve the effect of filtering oil, water and impurities simultaneously, and can achieve the effect of two filters only occupying the size space of one filter.
Description
Technical Field
The utility model belongs to the technical field of the filter, concretely relates to modular gas filter.
Background
At present, compressed air is widely applied to pneumatic products, and many pneumatic products have strict requirements on the air quality (oil, water and impurities) of the compressed air, otherwise the performance of the pneumatic products is attenuated and even fails.
Currently, the most common air handling system configurations employed by various industries are: a cooler, an impurity filter, an oil-water filter and a dryer. The air treatment system can ensure the cleanliness of the treated air to the maximum extent and protect the pneumatic products using wind at the rear end. However, in a place where the installation space is relatively small, the installation of all the components cannot be achieved, resulting in a reduction in the air treatment effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the problem of current gas filter effect is unsatisfactory in limited installation space is solved.
The utility model provides a combined gas filter, which mainly comprises a cylinder body, a top cover, a cyclone louver, a cyclone baffle and a filter element; the top cover is connected with the cylinder body in a sealing way; the top cover is provided with an air inlet and an air outlet which are communicated with the cylinder body; the bottom end of the cylinder body is provided with a sewage draining outlet; the cyclone louver, the filter element and the cyclone baffle are sequentially fixed in the cylinder body from top to bottom; the cyclone louver is in a round table shape, and the diameter of the top surface is smaller than that of the bottom surface; a channel is arranged between the air inlet and the side wall of the cyclone louver; the filter element is cylindrical, and a channel is arranged between the inner cavity of the filter element and the air outlet; the rotary damper is in a circular truncated cone shape, and the diameter of the top surface is smaller than that of the bottom surface.
Furthermore, the cyclone louver, the filter element and the cyclone baffle are fixed in the cylinder body through a connecting shaft, the connecting shaft is fixed in the top cover, the connecting shaft penetrates through the axes of the cyclone louver, the filter element and the cyclone baffle, a platform is arranged on the inner end face of the top cover in contact with the top end of the cyclone louver, external threads are arranged at the bottom of the connecting shaft, and a nut is screwed at the bottom of the connecting shaft to compress the cyclone baffle.
Furthermore, a cover plate with the diameter larger than that of the filter element is arranged between the filter element and the cyclone baffle.
Furthermore, the top of the connecting shaft is provided with an external thread, a threaded hole matched with the connecting shaft is formed in the center of the inside of the top cover, the connecting shaft is in threaded connection with the top cover, and a nut is arranged on the connecting shaft to fasten the connecting shaft and the top cover.
Further, the top cover is connected with the cylinder body through threads, and a sealing ring is arranged between the top cover and the cylinder body.
Furthermore, a drain valve or a plug is arranged at the drain outlet. And opening a drain valve or a plug regularly to discharge impurities in the cylinder body.
Further, the cylinder body is cylindrical, and the top cover is divided into an upper body and a lower cylinder.
When the combined gas filter is used, compressed air enters from the air inlet and is led to the side wall of the cyclone louver, and under the action of the cyclone louver, airflow generates high-speed rotation to throw oil, water and partial impurities onto the inner wall of the cylinder body and flows to the bottom of the cylinder body, the airflow enters the filter element in the space of the cylinder body to finish further filtering of the air, and the filtered air is led to the air outlet from the inner cavity of the filter element and enters a rear-end pipeline from the air outlet; the main function of the cyclone is to prevent the air flow from blowing up the impurities flowing to the lower part of the cylinder body again.
The combined gas filter of the utility model has small volume and convenient installation, can achieve the effect of simultaneously filtering oil, water and impurities, only occupies the size space of one filter, but can achieve the effect of two filters; the filter can filter solid and liquid particles with the particle size of more than 0.5 mu m, the pressure loss of the air outlet relative to the air inlet is less than 10kPa, and the ideal filtering effect can be still achieved even under the condition of small space.
Drawings
FIG. 1 is a block diagram of the modular gas filter of the present invention;
fig. 2 is an external view of the combined gas filter of the present invention.
Fig. 3 is a gas flow diagram of the combined gas filter of the present invention.
Labeled as:
1-a top cover; 2-sealing ring; 3-cyclone louver; 4-a filter element; 5-cylinder body; 6-a gasket; 7-cover plate; 8-a rotary damper; 9-hexagonal nut; 10-connecting shaft.
Detailed Description
The combined gas filter of the present invention will be further described with reference to fig. 1 to 3.
As shown in fig. 1, the combined gas filter of the present invention mainly comprises a cylinder body 5, a top cover 1, a cyclone louver 3, a cyclone baffle 8, a connecting shaft 10 and a filter element 4.
As shown in fig. 1, the top of the connecting shaft 10 is provided with an external thread, a threaded hole matched with the external thread is formed in the center of the inside of the top cover 1, and the connecting shaft 10 and the top cover 1 are connected through the threads and then are fastened by installing a nut on the connecting shaft 10. The connecting shaft 10 sequentially penetrates through the axes of the cyclone louver 3, the filter element 4, the cover plate 7 and the cyclone baffle 8; the top cover is characterized in that a platform is arranged at the position, in contact with the top end of the cyclone louver 3, of the inner end face of the top cover 1, the diameter of the cover plate 7 is larger than that of the filter element 4, external threads are arranged at the bottom of the connecting shaft 10, and the cyclone louver 3, the filter element 4, the cover plate 7 and the cyclone louver 8 are fixed by tightly screwing 2 hexagonal nuts 9 at the bottom of the connecting shaft 10 and tightly pressing the cyclone louver 8.
As shown in fig. 2 and fig. 1, the cylinder body 5 is cylindrical, the top cover 1 is divided into two parts, namely an upper part and a lower part, the cylinder body 5 is in threaded connection with the top cover 1, and a sealing ring 2 is arranged between the cylinder body 5 and the top cover 1. The two opposite end surfaces of the square body on the upper part of the top cover 1 are respectively provided with an air inlet and an air outlet; the bottom end of the cylinder body 5 is provided with a drain outlet, a drain valve or a plug can be installed on the drain outlet, and the drain valve or the plug is opened periodically to discharge impurities in the cylinder body.
After the top cover 1 and the cylinder body 5 are tightly screwed, the cyclone louver 3, the filter element 4, the cover plate 7 and the cyclone baffle 8 are fixed in the cylinder body 5 from top to bottom.
As shown in fig. 1, the cyclone louver 3 is in a circular truncated cone shape, and the diameter of the top surface is smaller than that of the bottom surface; a channel is arranged between the air inlet and the side wall of the cyclone louver 3; the filter element 4 is cylindrical, and a channel is arranged between the inner cavity of the filter element 4 and the air outlet; the cyclone 8 is in a circular truncated cone shape, the diameter of the top surface is smaller than that of the bottom surface, and the cyclone mainly has the function of preventing air flow from blowing impurities flowing to the lower part of the cylinder body again.
As shown in fig. 3, when the combined gas filter of the present invention is used, compressed air enters from the air inlet and is led to the side wall of the cyclone louver, under the action of the cyclone louver, the air flow rotates at high speed to throw oil, water and part of impurities onto the inner wall of the cylinder body and flows to the bottom of the cylinder body, the air flow enters the filter element in the cylinder body space to complete further filtration of the air, and the filtered air is led to the air outlet from the inner cavity of the filter element and enters the rear end pipeline from the air outlet; the main function of the cyclone is to prevent the air flow from blowing up the impurities flowing to the lower part of the cylinder body again.
Modular gas filter, small, simple to operate can reach oil, water, impurity filterable effect simultaneously, only account for a filter size space but can reach the effect of two filters. The filter can filter solid and liquid particles with the particle size of more than 0.5 mu m, the pressure loss of the air outlet relative to the air inlet is less than 10kPa, and the ideal filtering effect can be still achieved even under the condition of small space.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A modular gas filter, characterized by: mainly comprises a cylinder body, a top cover, a cyclone louver, a cyclone baffle and a filter element; the top cover is connected with the cylinder body in a sealing way; the top cover is provided with an air inlet and an air outlet which are communicated with the cylinder body; the bottom end of the cylinder body is provided with a sewage draining outlet; the cyclone louver, the filter element and the cyclone baffle are sequentially fixed in the cylinder body from top to bottom; the cyclone louver is in a round table shape, and the diameter of the top surface is smaller than that of the bottom surface; a channel is arranged between the air inlet and the side wall of the cyclone louver; the filter element is cylindrical, and a channel is arranged between the inner cavity of the filter element and the air outlet; the rotary damper is in a circular truncated cone shape, and the diameter of the top surface is smaller than that of the bottom surface.
2. The modular gas filter of claim 1, wherein: the cyclone louver, the filter element and the cyclone baffle are fixed in the cylinder body through a connecting shaft, the connecting shaft is fixed in the top cover, the connecting shaft penetrates through the axes of the cyclone louver, the filter element and the cyclone baffle, a platform is arranged on the inner end face of the top cover in contact with the top end of the cyclone louver, external threads are arranged at the bottom of the connecting shaft, and a nut is screwed at the bottom of the connecting shaft to press the cyclone baffle.
3. The modular gas filter of claim 2, wherein: and a cover plate with the diameter larger than that of the filter element is arranged between the filter element and the cyclone baffle.
4. The modular gas filter of claim 2 or 3, wherein: the top of the connecting shaft is provided with external threads, the center in the top cover is provided with a threaded hole matched with the top cover, the connecting shaft is in threaded connection with the top cover, and a nut is arranged on the connecting shaft to fasten the connecting shaft and the top cover.
5. The modular gas filter of claim 1, 2 or 3, wherein: the top cover is connected with the cylinder body through threads, and a sealing ring is arranged between the top cover and the cylinder body.
6. The modular gas filter of claim 4 wherein: the top cover is connected with the cylinder body through threads, and a sealing ring is arranged between the top cover and the cylinder body.
7. The modular gas filter of claim 1 or 2 or 3 or 6, wherein: and a drain outlet is provided with a drain valve or a plug.
8. The modular gas filter of claim 5, wherein: and a drain outlet is provided with a drain valve or a plug.
9. The modular gas filter of claim 1 or 2 or 3 or 6 or 8 wherein: the cylinder body is cylindrical, and the top cover is divided into an upper cylinder and a lower cylinder.
10. The modular gas filter of claim 4 wherein: the cylinder body is cylindrical, and the top cover is divided into an upper cylinder and a lower cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489287.XU CN211837019U (en) | 2019-12-31 | 2019-12-31 | Combined gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489287.XU CN211837019U (en) | 2019-12-31 | 2019-12-31 | Combined gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211837019U true CN211837019U (en) | 2020-11-03 |
Family
ID=73208713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922489287.XU Active CN211837019U (en) | 2019-12-31 | 2019-12-31 | Combined gas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211837019U (en) |
-
2019
- 2019-12-31 CN CN201922489287.XU patent/CN211837019U/en active Active
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