CN212548526U - Pipeline filter - Google Patents
Pipeline filter Download PDFInfo
- Publication number
- CN212548526U CN212548526U CN202021105265.5U CN202021105265U CN212548526U CN 212548526 U CN212548526 U CN 212548526U CN 202021105265 U CN202021105265 U CN 202021105265U CN 212548526 U CN212548526 U CN 212548526U
- Authority
- CN
- China
- Prior art keywords
- filter
- support ring
- filter screen
- pipe
- screen cylinder
- 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
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a pipeline filter, which comprises a liquid inlet pipe, a filter pipe, a support ring, a filter screen cylinder, a sealing gland, a locking device and a compression spring; the utility model discloses a filter screen, including filter tube, feed liquor pipe, filter screen section of thick bamboo, filter tube top side and feed liquor pipe intercommunication, fixed support ring on the filter tube inner wall of feed liquor pipe bottom, filter screen section of thick bamboo top is provided with the net cover edge of outside extension, the filter screen section of thick bamboo passes through the net cover edge and fixes on the support ring, the filter tube top is fixed with gland through locking device, gland and net cover still are connected through two at least pressure spring between along. The utility model has the advantages of, guaranteed the net cover along and the support ring between the leakproofness, improved the filter effect of this filter, guaranteed polyurethane processing finished product quality to when taking out a filter screen section of thick bamboo and carrying out impurity clearance, only need open locking device, lift sealing gland and can directly take out a filter screen section of thick bamboo from the filter tube through compression spring, the operation is quick simple, labour saving and time saving.
Description
Technical Field
The utility model relates to a pipeline filtration technology field specifically is a pipeline filter.
Background
The polyurethane is a high molecular compound and is named polyurethane. The polyurethane includes two types of polyester type and polyether type, and they can be made into polyurethane plastics (mainly foamed plastics), polyurethane fibre (Chinese called polyurethane fibre), polyurethane rubber and elastomer. The soft Polyurethane (PU) mainly has a thermoplastic linear structure, has better stability, chemical resistance, rebound resilience and mechanical property than PVC foaming materials, and has smaller compression deformability. Good heat insulation, sound insulation, shock resistance and gas defense performance. Therefore, the product is used as a packaging, sound insulation and filtering material.
In the production process of polyurethane, the feed liquid in the reaction kettle is conveyed to a finished product processing device through a pipeline for polyurethane processing. Because reation kettle works for a long time, inside can have impurity, and impurity can follow the feed liquid and get into processing device in the pipeline for the polyurethane quality that processes out is relatively poor. At present, a filter is arranged in a pipeline, but the sealing effect of the filter is poor, so that impurities still leak into the pipeline from a filter screen cylinder, and the quality of a finished product of polyurethane processing is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in how to improve pipeline filter's sealed effect, guarantees polyurethane processing finished product quality.
In order to solve the technical problem, the utility model provides a following technical scheme:
a pipeline filter comprises a liquid inlet pipe, a filter pipe, a support ring, a filter screen cylinder, a sealing gland, a locking device and a compression spring; the filter screen comprises a filter pipe, a filter screen cylinder cover, a support ring, a locking device and at least two compression springs, wherein the side face of the top of the filter pipe is communicated with a liquid inlet pipe, the inner wall of the filter pipe at the bottom of the liquid inlet pipe is fixedly provided with the support ring, the top of the filter screen cylinder is provided with a screen cylinder cover edge which extends outwards along the radial direction, the filter screen cylinder is fixed on the support ring through the screen cylinder cover edge, the top of the filter pipe is fixedly provided with the seal gland through the locking device, and.
The compressing and fixing of the net cylinder cover edge and the support ring are realized through the compression spring when the sealing gland is compressed, the situation that the filter cylinder is not fixed well or when a filter pipe is fed is prevented, the filter cylinder jumps to cause the gap between the net cylinder cover edge and the support ring to allow impurities to leak from the gap is avoided, the sealing property between the net cylinder cover edge and the support ring is ensured, feed liquid can only flow out after being filtered from the filter cylinder, the impurities can be filtered in the filter cylinder, the filtering effect of the filter is further improved, the quality of a polyurethane processing finished product is ensured, and when the filter cylinder is taken out to clean the impurities, only the locking device needs to be opened, the sealing gland is lifted, and the filter cylinder can be directly taken out from the filter pipe through the compression spring to clean the impurities, and the operation is quick and simple.
Preferably, the top of the filter tube is provided with a sealing cover edge extending outwards along the radial direction, the locking device comprises a hinge seat, a support, a screw rod, a flat-bottom pressing block and a hand wheel, the hinge seat is symmetrically fixed on the sealing cover edge along the diameter direction of the filter tube, two ends of the support are respectively hinged with the hinge seat, a threaded through hole capable of being in threaded fit with the screw rod is arranged in the center of the support, one end of the screw rod penetrates through the threaded through hole and extends towards the sealing cover and is connected with the flat-bottom pressing block, and the hand wheel is fixed at the other end; the lead screw is driven to rotate by rotating the hand wheel, so that the lead screw vertically moves on the support, the flat-bottom pressing block is driven to compress the sealing gland, the sealing fixation of the sealing gland and the filter pipe is rapidly realized, and the installation efficiency of the filter is improved.
Preferably, a sealing gasket is arranged between the sealing gland and the sealing cover edge.
Preferably, a handle is further fixed on the upper surface of the sealing gland.
Preferably, an annular groove is formed in the support ring, a sealing ring is arranged in the annular groove, impurities are prevented from leaking out of the space between the net cylinder cover edge and the support ring, and the filtering effect of the filter is further improved.
Preferably, the outlet of the liquid inlet pipe and the compression spring are arranged in a staggered mode.
Preferably, the filter screen cylinder is a stainless steel filter screen cylinder.
Preferably, the liquid inlet pipe and the support ring are welded and fixed with the filter pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the compressing and fixing of the net cylinder cover edge and the support ring are realized through the compression spring when the sealing gland is compressed, the situation that the filter cylinder is not fixed or the filter pipe is fed is prevented, the filter cylinder jumps to cause the gap between the net cylinder cover edge and the support ring to allow impurities to leak from the gap is avoided, the sealing property between the net cylinder cover edge and the support ring is ensured, feed liquid can only flow out after being filtered from the filter cylinder, the impurities can be filtered in the filter cylinder, the filtering effect of the filter is further improved, the quality of a polyurethane processing finished product is ensured, and when the filter cylinder is taken out to clean the impurities, only the locking device needs to be opened, the sealing gland is lifted, and the filter cylinder can be directly taken out from the filter pipe through the compression spring to clean the impurities, the operation is quick and simple, time and labor are saved.
2. Through the setting of sealing washer, improve the sealing performance between net cover edge and the support ring, prevent that impurity from leaking between net cover edge and the support ring, further improve the filter effect of this filter.
3. The lead screw is driven to rotate by rotating the hand wheel, so that the lead screw vertically moves on the support, the flat-bottom pressing block is driven to compress the sealing gland, the sealing fixation of the sealing gland and the filter pipe is rapidly realized, and the installation efficiency of the filter is improved.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline filter according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the embodiment of the present invention after being opened.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the embodiment discloses a pipeline filter, which includes a liquid inlet pipe 1, a filter pipe 2, a support ring 3, a filter screen cylinder 4, a sealing gland 5, a locking device 6 and a compression spring 7; the side surface of the top of the filter pipe 2 is welded and fixed with and communicated with the liquid inlet pipe 1, the support ring 3 is welded and fixed on the inner wall of the filter pipe 1 at the bottom of the liquid inlet pipe 1, the top of the filter screen cylinder 4 is provided with a screen cylinder cover edge 41 extending outwards along the radial direction, the filter screen cylinder 4 is fixed on the support ring 3 through the screen cylinder cover edge 41, and in the embodiment, the filter screen cylinder 4 is a stainless steel filter screen cylinder.
Further, an annular groove 31 is formed in the support ring 3, and a sealing ring 8 is arranged in the annular groove 31, so that the sealing performance between the net cylinder cover edge 41 and the support ring 3 is improved, and impurities are prevented from leaking out from the space between the net cylinder cover edge 41 and the support ring 3.
The top of the filter pipe 2 is provided with a sealing cover edge 21 extending outwards along the radial direction, the sealing cover edge 21 is fixed with a sealing gland 5 of the filter pipe 2 through a locking device 6, the sealing gland 5 and the net barrel cover edge 41 are connected through at least two compression springs 7, one end of each compression spring 7 is welded and fixed with the sealing gland 5, the other end of each compression spring is welded and fixed with the net barrel cover edge 41, in the embodiment, the compression springs 7 are two, an outlet of the liquid inlet pipe 1 is staggered with the compression springs 7, and liquid of the liquid inlet pipe 1 is conveniently conveyed into the filter pipe 2.
Furthermore, a sealing gasket 9 is arranged between the sealing gland 5 and the sealing cover edge 21, so that the sealing performance between the sealing gland 5 and the filter pipe 2 is improved, and the outward leakage of the feed liquid from the filter pipe 2 is prevented.
Furthermore, handles 10 are symmetrically fixed on the upper surface of the sealing gland 5 along the central axis of the sealing gland 5, so that the sealing gland 5 can be conveniently opened.
When the sealing gland 5 is locked at the top of the filter pipe 2, the compression spring 7 is always in a compression state, the net cylinder cover edge 41 is always pressed and fixed with the support ring 3, the phenomenon that the filter cylinder 4 is not fixed or the filter cylinder 4 jumps when the filter pipe 2 is fed to cause a gap to appear between the net cylinder cover edge 41 and the support ring 3 to allow impurities to leak out from the gap is prevented, the sealing property between the net cylinder cover edge 41 and the support ring 3 is ensured, feed liquid can only flow out after being filtered from the filter cylinder 4, the impurities can be filtered in the filter cylinder 4, the filtering effect of the filter is further improved, the quality of a finished polyurethane processing product is ensured, and when the filter cylinder 4 is taken out for impurity cleaning, only the locking device 6 needs to be opened, the sealing gland 5 is lifted up, and the filter cylinder 4 can be directly taken out from the filter pipe 2 through the compression spring 7 for impurity cleaning, the operation is quick and simple, and time and labor are saved.
The utility model discloses a theory of operation is: the two ends of the support 62 are respectively hinged with the hinge seats 61 through bolts, the hand wheel 65 is rotated to drive the screw rod 63 to move downwards on the support 62, and the sealing gland 5 is pressed tightly through the flat-bottom pressing block 64, so that the sealing fixation of the sealing gland 5 and the filter pipe 2 is realized quickly, and the installation efficiency of the filter is improved; at the moment, the sealing gland 5 compresses the compression spring 7, so that the compression fixation of the mesh cylinder cover edge 41 and the support ring 3 is realized, the situation that the filter cylinder 4 is not fixed or the filter cylinder 4 jumps when the filter pipe 2 is fed to cause a gap between the mesh cylinder cover edge 41 and the support ring 3 to allow impurities to leak out from the gap is prevented, the tightness between the mesh cylinder cover edge 41 and the support ring 3 is ensured, feed liquid can only flow out after being filtered from the filter cylinder 4, the impurities can be filtered in the filter cylinder 4, the filtering effect of the filter is further improved, the quality of a polyurethane processing finished product is ensured, and when the filter cylinder 4 is taken out for impurity cleaning, referring to figure 2, only one support 62 is required to be connected with the hinged seat 61, then the support 62 is rotated through the hinged action of the other hinged seat 61 and the support 62, so that the locking device 6 is opened, then, the sealing gland 5 is lifted up through the handle 10, and the filter screen cylinder 4 can be directly taken out from the filter pipe 2 through the compression spring 7 for impurity cleaning, so that the operation is quick and simple.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (8)
1. A duct filter, characterized by: the device comprises a liquid inlet pipe, a filter pipe, a support ring, a filter screen cylinder, a sealing gland, a locking device and a compression spring; the filter screen comprises a filter pipe, a filter screen cylinder cover, a support ring, a locking device and at least two compression springs, wherein the side face of the top of the filter pipe is communicated with a liquid inlet pipe, the inner wall of the filter pipe at the bottom of the liquid inlet pipe is fixedly provided with the support ring, the top of the filter screen cylinder is provided with a screen cylinder cover edge which extends outwards along the radial direction, the filter screen cylinder is fixed on the support ring through the screen cylinder cover edge, the top of the filter pipe is fixedly provided with the seal gland through the locking device, and.
2. A duct filter according to claim 1, wherein: the filter tube top is provided with the sealed lid edge of outside extension along radial direction, locking device is including articulated seat, support, lead screw, flat briquetting and hand wheel, articulated seat is fixed along filter tube diameter direction symmetry sealed lid edge is last, the support both ends respectively with articulated seat is articulated, support central point puts and is provided with the screw through-hole that can with lead screw thread fit, lead screw one end runs through the screw through-hole and extends to sealed gland and connect flat briquetting, and the other end is fixed with the hand wheel.
3. A duct filter according to claim 2, wherein: and a sealing gasket is arranged between the sealing gland and the sealing cover edge.
4. A duct filter according to claim 1, wherein: and a handle is also fixed on the upper surface of the sealing gland.
5. A duct filter according to claim 1, wherein: an annular groove is formed in the support ring, and a sealing ring is arranged in the annular groove.
6. A duct filter according to claim 1, wherein: the outlet of the liquid inlet pipe and the compression spring are arranged in a staggered mode.
7. A duct filter according to claim 1, wherein: the filter screen cylinder is a stainless steel filter screen cylinder.
8. A duct filter according to claim 1, wherein: the liquid inlet pipe and the support ring are welded and fixed with the filter pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021105265.5U CN212548526U (en) | 2020-06-15 | 2020-06-15 | Pipeline filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021105265.5U CN212548526U (en) | 2020-06-15 | 2020-06-15 | Pipeline filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212548526U true CN212548526U (en) | 2021-02-19 |
Family
ID=74636167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021105265.5U Active CN212548526U (en) | 2020-06-15 | 2020-06-15 | Pipeline filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212548526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121039A (en) * | 2021-03-24 | 2022-09-30 | 安徽阜阳技师学院 | Hierarchical car water treatment purifier |
-
2020
- 2020-06-15 CN CN202021105265.5U patent/CN212548526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121039A (en) * | 2021-03-24 | 2022-09-30 | 安徽阜阳技师学院 | Hierarchical car water treatment purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212548526U (en) | Pipeline filter | |
| CN220467754U (en) | Novel energy-saving sewage treatment equipment | |
| CN212502606U (en) | Reaction kettle feed liquid conveying system capable of preventing tube explosion | |
| CN211190175U (en) | Chemical reaction kettle's filter equipment | |
| CN212594441U (en) | Plate and frame filter press | |
| CN214634426U (en) | Novel renewable filter element | |
| CN208493425U (en) | Novel inputting type bag filter | |
| CN209967778U (en) | Diaphragm filter plate and corresponding filter press | |
| CN210729482U (en) | Sealed lid of reation kettle | |
| CN210356313U (en) | Water purification equipment with filter convenient to replace | |
| CN209155329U (en) | Filter bag purge tank | |
| CN208664115U (en) | A kind of rubber-plastic heat insulation material production system | |
| CN220090750U (en) | Recycling filtration system for waste thickened oil | |
| CN216653782U (en) | Rapid disassembly and assembly's sack filter | |
| CN102210948B (en) | Key component of flexible tube squeezer | |
| CN205995606U (en) | A kind of super power crusher blast resistance construction | |
| CN220026314U (en) | Front pipeline filter of MDI diaphragm metering pump in polyurethane fiber production polymerization process | |
| CN215275941U (en) | Lubricating oil production filter equipment | |
| CN219209377U (en) | Filter element convenient to clean | |
| CN215596392U (en) | Anti-loosening sealing cover of pressure container | |
| CN211864124U (en) | Filter equipment is used in paint production | |
| CN220376548U (en) | Sludge concentration dewatering device | |
| CN219423920U (en) | Vertical filter with leakage-proof function | |
| CN210473223U (en) | Stainless steel multi-layer sintered mesh basket large-flux filter | |
| CN217391686U (en) | Circular filter press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |