CN209865483U - Novel high-efficient sealed filter of pipeline - Google Patents
Novel high-efficient sealed filter of pipeline Download PDFInfo
- Publication number
- CN209865483U CN209865483U CN201920510904.7U CN201920510904U CN209865483U CN 209865483 U CN209865483 U CN 209865483U CN 201920510904 U CN201920510904 U CN 201920510904U CN 209865483 U CN209865483 U CN 209865483U
- Authority
- CN
- China
- Prior art keywords
- jackscrew
- filter screen
- annular plate
- center line
- cover
- 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.)
- Active
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a novel high-efficiency sealing filter for pipelines, wherein a first annular plate is welded and fixed at a medium inlet of a cylinder body; a second annular plate is fixedly welded at one end of the filter screen, and an O-shaped sealing ring is arranged between the first annular plate and the second annular plate; a plurality of lining rings are fixed in the filter screen; a cover body is welded and fixed at the other end of the filter screen; the end cover is connected with a jackscrew in a penetrating and screwed mode, one end of the jackscrew is in contact with the cover body, and a jackscrew cap is integrally formed at the other end of the jackscrew. Has the advantages that: the utility model has simple structure and easy realization; the device realizes effective filtration of impurities in the liquid, and avoids the situation that the pump is jammed or even stuck because the impurities enter the pump; the structural strength of the filter screen is enhanced, the deformation degree of the filter screen caused by large pressure difference is effectively reduced, the service life of the filter screen is prolonged, the frequency and the cost for replacing the filter screen are reduced, and the working efficiency of the pump is ensured.
Description
The technical field is as follows:
the utility model relates to a filter especially relates to a novel high-efficient sealed filter of pipeline.
Background art:
liquid in general factory enterprises is conveyed by a pump, a pipeline filter is generally arranged on a pipeline in front of an inlet of the pump, the conventional pipeline filter is shown in figure 1 and comprises a cylinder body 1 with openings at two ends, a cylindrical filter screen 2 and an end cover 3, the end cover 3 is fixed at one end of the cylinder body 1 through a bolt, a clamping table 4 is fixed at the other end of an inner cavity of the cylinder body 1, the filter screen 2 is inserted into the inner cavity of the cylinder body 1, one end of the filter screen 2 is in contact with the end cover 3, the other end of the filter screen 2 is in contact with the clamping table 4, the opening at the other end of the cylinder body 1 is a medium inlet 1.1, and a medium outlet 1.2 is formed in the; after impurities in liquid are filtered out by the filter screen 2 from the liquid entering from the medium inlet 1.1, the liquid flows out from the medium outlet 1.2 and enters the pump to prevent the impurities from entering the pump; however, the use of the above-described duct filter has the following problems: 1. no sealing design is arranged between the filter screen and the cylinder body, so that part of liquid containing impurities enters the pump without being filtered, and the impurities enter the pump to cause the pump to be jammed, even stuck and incapable of moving; 2. because the filter screen in the existing pipeline filter has no reinforced fixed structure, the filter screen is clamped and fixed only by the clamping table and the end cover, after the pipeline filter is used for a long time, the effective filtering area of the filter screen is reduced, the pressure difference on two sides of the filter screen is increased, so that the filter screen is deformed, the gap between two ends of the filter screen and the clamping table and the end cover is increased, the filtering effect cannot be achieved, the frequency and the cost for replacing the filter screen are increased, and the working efficiency of the pump is influenced; 3. simultaneously when using, the end cover can't effectually compress tightly the filter screen, therefore the filter screen very easily takes place to remove in the barrel, and then causes the filter screen and the card platform between appear the clearance, leads to the filter screen can not effectually filter the liquid that contains impurity, and the filter effect is poor.
The utility model has the following contents:
an object of the utility model is to provide a simple structure has realized effectively filtering impurity in the liquid, avoids the novel high-efficient sealed filter of pipeline in the impurity entering pump.
The utility model discloses by following technical scheme implement: a novel high-efficiency sealing filter for a pipeline comprises a cylinder body with openings at two ends, a cylindrical filter screen and an end cover, wherein the filter screen is inserted into the cylinder body, the end cover is fixed at one end of the cylinder body through a bolt, the other end of the cylinder body is a medium inlet, and a medium outlet is formed in the side wall of the cylinder body; a first annular plate is fixedly welded at the medium inlet of the cylinder body; a second annular plate is fixedly welded at one end of the filter screen, the first annular plate is in contact with the second annular plate, and an O-shaped sealing ring is arranged between the first annular plate and the second annular plate; a plurality of gaskets are fixed in the filter screen; a cover body is fixedly welded at the other end of the filter screen; the end cover is connected with a jackscrew in a penetrating and screwed mode, one end of the jackscrew is in contact with the cover body, and a jackscrew cap is integrally formed at the other end of the jackscrew.
Furthermore, the center line of the cylinder, the center line of the first annular plate, the center line of the second annular plate, the center line of the O-shaped sealing ring, the center line of the filter screen, the center line of the cover body and the center line of the jackscrew are a straight line.
Furthermore, a guide rod is fixed in the center of the first annular plate through a connecting rod, a limiting ring is fixed in the center of the second annular plate through a fixing rod, and the guide rod is inserted in the limiting ring.
Furthermore, a plurality of fixing plates arranged along the circumferential direction of the cover body are fixed on the surface of the cover body contacting with the jackscrew; each fixing plate is connected with an adjusting bolt in a penetrating and screwed mode, the center line of each adjusting bolt is perpendicular to the center line of the cylinder, and a nut is fixed at one end, close to the center of the cover body, of each adjusting bolt.
Furthermore, a jackscrew seat matched with the jackscrew is fixed at the center of the cover body.
Furthermore, a through hole is formed in the center of the end cover, a jackscrew nut is fixedly welded on the surface of the end cover on one side of the jackscrew cap, and the center line of the through hole and the center line of the jackscrew nut are a straight line; the jackscrew is connected with the jackscrew nut through threads; the jackscrew penetrates through the through hole.
Furthermore, a top thread cover is arranged on the screw thread cover at one end of the top thread, which is provided with the top thread cap.
Further, a sealing washer is arranged between the jackscrew cover and the jackscrew nut.
The utility model has the advantages that: 1. the utility model has simple structure and easy realization; a first annular plate is welded and fixed in the cylinder, a second annular plate is welded and fixed at one end of the filter screen, a cover body is welded and fixed at the other end of the filter screen, an O-shaped sealing ring is arranged between the first annular plate and the second annular plate, and the cover body is compressed through a jackscrew, namely the first annular plate and the O-shaped sealing ring as well as the O-shaped sealing ring and the second annular plate are compressed, so that the effective sealing between the filter screen and the cylinder is realized, the effective fixing of the filter screen is realized, the filter screen is prevented from moving in the cylinder, the effective filtration of impurities in liquid is further realized, and the situation that the impurities enter the pump to cause the pump to be jammed or even stuck is avoided; 2. the lining rings are fixed in the filter screen, so that the structural strength of the filter screen is enhanced, the deformation degree of the filter screen caused by large pressure difference is effectively reduced, the service life of the filter screen is prolonged, the frequency and the cost for replacing the filter screen are reduced, and the working efficiency of the pump is ensured.
Description of the drawings:
fig. 1 is a schematic structural view of a conventional pipe filter.
Fig. 2 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a portion a-a in fig. 2.
The device comprises a cylinder body 1, a medium inlet 1.1, a medium outlet 1.2, a filter screen 2, an end cover 3, a through hole 3.1, a clamping table 4, a first annular plate 5, a second annular plate 6, an O-shaped sealing ring 7, a lining ring 8, a cover body 9, a jackscrew 10, a jackscrew cap 11, a connecting rod 12, a guide rod 13, a fixing rod 14, a limiting ring 15, a fixing plate 16, an adjusting bolt 17, a nut 18, a jackscrew seat 19, a jackscrew nut 20, a jackscrew cover 21 and a sealing washer 22.
The specific implementation mode is as follows:
the present invention will be described in further detail by way of examples with reference to the accompanying drawings.
As shown in fig. 2-3, a novel high-efficiency sealed filter for a pipeline comprises a cylinder 1 with openings at two ends, a cylindrical filter screen 2 and an end cover 3, wherein the filter screen 2 is inserted into the cylinder 1, the end cover 3 is fixed at one end of the cylinder 1 through a bolt, the other end of the cylinder 1 is a medium inlet 1.1, and a medium outlet 1.2 is formed in the side wall of the cylinder 1; a first annular plate 5 is fixedly welded at a medium inlet 1.1 of the cylinder body 1; a second annular plate 6 is fixedly welded at one end of the filter screen 2, the first annular plate 5 is in contact with the second annular plate 6, and an O-shaped sealing ring 7 is arranged between the first annular plate 5 and the second annular plate 6; 4 lining rings 8 are fixed in the filter screen 2, so that the structural strength of the filter screen 2 is enhanced, the deformation degree of the filter screen 2 caused by large pressure difference is effectively reduced, the service life of the filter screen 2 is prolonged, the frequency and the cost for replacing the filter screen 2 are reduced, and the working efficiency of the pump is ensured; a cover body 9 is fixedly welded at the other end of the filter screen 2; a jackscrew 10 penetrates through and is screwed on the end cover 3, one end of the jackscrew 10 is in contact with the cover body 9, and a jackscrew cap 11 is integrally formed at the other end of the jackscrew 10; the central line of the cylinder body 1, the central line of the first annular plate 5, the central line of the second annular plate 6, the central line of the O-shaped sealing ring 7, the central line of the filter screen 2, the central line of the cover body 9 and the central line of the jackscrew 10 are in a straight line.
A guide rod 13 is fixed at the center of the first annular plate 5 through a connecting rod 12, a limiting ring 15 is fixed at the center of the second annular plate 6 through a fixing rod 14, and the guide rod 13 is inserted in the limiting ring 15, so that the position of the filter screen 2 is conveniently limited.
4 fixing plates 16 arranged along the circumferential direction of the cover body 9 are fixed on the surface of the cover body 9 contacted with the jackscrew 10; an adjusting bolt 17 penetrates through each fixing plate 16 and is screwed, the center line of the adjusting bolt 17 is perpendicular to the center line of the barrel 1, a nut 18 is fixed at one end of the adjusting bolt 17 close to the center of the cover body 9, and a jackscrew seat 19 matched with the jackscrew 10 is fixed at the center of the cover body 9.
A through hole 3.1 is formed in the center of the end cover 3, a jackscrew nut 20 is fixedly welded on the surface of the end cover 3 on one side of the jackscrew cap 11, and the center line of the through hole 3.1 and the center line of the jackscrew nut 20 form a straight line; the jackscrew 10 is connected with the jackscrew nut 20 through threads; the jackscrew 10 penetrates through the through hole 3.1, one end of the jackscrew 10, which is provided with the jackscrew cap 11, is screwed and covered with a jackscrew cover 21, and a sealing washer 22 is arranged between the jackscrew cover 21 and the jackscrew nut 20.
The working principle is as follows: extending the filter screen 2 into the cylinder 1 from one end of the cylinder 1 far away from the first annular plate 5, sleeving the limiting ring 15 on the guide rod 13, and contacting the second annular plate 6 with the first annular plate 5; then adjusting the adjusting bolt 17 on the cover body 9 to make one end of the adjusting bolt 17 far away from the nut 18 contact with the cylinder body 1, and adjusting the cover body 9, namely the filter screen 2 to make the center of the cover body 9 positioned at the center of the cylinder body 1 coincide; then, covering the end cover 3 on one end of the cylinder body 1 far away from the first annular plate 5, and fixedly connecting the end cover 3 with the cylinder body 1 through bolts; then the rotary jackscrew 10 penetrates through the jackscrew nut 20 and the through hole 3.1 to be jacked on the cover body 9 until the jackscrew 10 cannot rotate continuously, namely the first annular plate 5 and the O-shaped sealing ring 7 and the second annular plate 6 are compressed, so that effective sealing between the filter screen 2 and the cylinder body 1 is realized, meanwhile, effective fixing of the filter screen 2 is realized, the filter screen 2 is prevented from moving in the cylinder body 1, further, effective filtering of impurities in liquid is realized, and the situation that the pump is jammed or even stuck and fixed due to the fact that the impurities enter the pump is avoided; and then, a sealing washer 22 is placed on the jackscrew nut 20, and finally, the jackscrew cover 21 is screwed on the jackscrew 10, and the jackscrew cover 21 is screwed tightly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel high-efficiency sealing filter for a pipeline comprises a cylinder body with openings at two ends, a cylindrical filter screen and an end cover, wherein the filter screen is inserted into the cylinder body, the end cover is fixed at one end of the cylinder body through a bolt, the other end of the cylinder body is a medium inlet, and a medium outlet is formed in the side wall of the cylinder body; the device is characterized in that a first annular plate is fixedly welded at the medium inlet of the cylinder body; a second annular plate is fixedly welded at one end of the filter screen, the first annular plate is in contact with the second annular plate, and an O-shaped sealing ring is arranged between the first annular plate and the second annular plate; a plurality of gaskets are fixed in the filter screen; a cover body is fixedly welded at the other end of the filter screen; the end cover is connected with a jackscrew in a penetrating and screwed mode, one end of the jackscrew is in contact with the cover body, and a jackscrew cap is integrally formed at the other end of the jackscrew.
2. The novel high-efficiency sealing filter for the pipeline as claimed in claim 1, wherein the center line of the cylinder, the center line of the first annular plate, the center line of the second annular plate, the center line of the O-ring, the center line of the filter screen, the center line of the cover and the center line of the jackscrew are in a straight line.
3. The novel high-efficiency sealing filter for the pipeline as claimed in claim 2, wherein a guide rod is fixed at the center of the first annular plate through a connecting rod, a limit ring is fixed at the center of the second annular plate through a fixing rod, and the guide rod is inserted in the limit ring.
4. The novel high-efficiency sealing filter for the pipeline as claimed in claim 2 or 3, wherein a plurality of fixing plates arranged along the circumferential direction of the cover body are fixed on the surface of the cover body contacting with the jackscrew; each fixing plate is connected with an adjusting bolt in a penetrating and screwed mode, the center line of each adjusting bolt is perpendicular to the center line of the cylinder, and a nut is fixed at one end, close to the center of the cover body, of each adjusting bolt.
5. The novel high-efficiency sealed filter for the pipeline as claimed in claim 4, wherein a jackscrew seat matched with the jackscrew is fixed at the center of the cover body.
6. The novel efficient pipeline sealing filter as claimed in any one of claims 2, 3 and 5, wherein a through hole is formed in the center of the end cap, a jackscrew nut is fixedly welded on the surface of the end cap on one side of the jackscrew cap, and the center line of the through hole and the center line of the jackscrew nut are in a straight line; the jackscrew is connected with the jackscrew nut through threads; the jackscrew penetrates through the through hole.
7. The novel efficient pipeline sealing filter as claimed in claim 4, wherein a through hole is formed in the center of the end cover, a jackscrew nut is fixedly welded on the surface of the end cover on one side of the jackscrew cap, and the center line of the through hole and the center line of the jackscrew nut are in a straight line; the jackscrew is connected with the jackscrew nut through threads; the jackscrew penetrates through the through hole.
8. The novel high-efficiency sealed filter for the pipeline is characterized in that a top thread cover is arranged on the end, provided with the top thread cap, of the top thread in a threaded manner.
9. The novel high-efficiency sealed filter for the pipeline is characterized in that a top thread cover is arranged on the end, provided with the top thread cap, of the top thread in a threaded manner.
10. The new pipe high efficiency sealing filter of claim 8 or 9, wherein a sealing gasket is provided between the jackscrew cap and the jackscrew nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510904.7U CN209865483U (en) | 2019-04-15 | 2019-04-15 | Novel high-efficient sealed filter of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510904.7U CN209865483U (en) | 2019-04-15 | 2019-04-15 | Novel high-efficient sealed filter of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209865483U true CN209865483U (en) | 2019-12-31 |
Family
ID=68960099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920510904.7U Active CN209865483U (en) | 2019-04-15 | 2019-04-15 | Novel high-efficient sealed filter of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209865483U (en) |
-
2019
- 2019-04-15 CN CN201920510904.7U patent/CN209865483U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209865483U (en) | Novel high-efficient sealed filter of pipeline | |
| JP4220465B2 (en) | Device for filtering fluids fed under high pressure | |
| KR101431732B1 (en) | Short pipe for connecting of booster pump | |
| CN214437116U (en) | Straight-through filter | |
| CN210068426U (en) | Valve and vacuum pump fastening structure | |
| CN209917425U (en) | High-efficiency basket filter | |
| CN210661753U (en) | Improved pipe joint structure and filter press | |
| CN208502908U (en) | A kind of combustion gas filter | |
| CN213407876U (en) | Novel staple bolt quick detach formula water filter | |
| CN212283164U (en) | High pressure filter convenient to maintain | |
| CN216855799U (en) | Backwashing device of water purifier | |
| CN214233041U (en) | T-shaped filter | |
| CN216855795U (en) | High pressure filter structure | |
| CN214661253U (en) | High sealed hydraulic pressure rubber tube connects with filtration | |
| CN212818789U (en) | Sealing device of gas filter | |
| CN215427690U (en) | Water utilities is filter equipment for water supply pipe | |
| CN210331819U (en) | High-sealing type efficient structure for filter | |
| CN216426823U (en) | Water purification treatment device with built-in ultrafiltration membrane | |
| CN204684844U (en) | Bypass type piping filter | |
| CN211615055U (en) | High-pressure cooling pipe | |
| CN215480095U (en) | Secondary filtration membrane type filter element | |
| CN220714987U (en) | Pipeline filter device | |
| CN220956019U (en) | Oil pump filter | |
| CN209985221U (en) | Filter assembly's seal structure and this filter assembly | |
| CN212131603U (en) | Sealing device for hydraulic flat surface welding pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |