CN210473216U

CN210473216U - High-viscosity fluid online filter

Info

Publication number: CN210473216U
Application number: CN201921218062.4U
Authority: CN
Inventors: 胡清宇
Original assignee: Zhejiang Kunyue New Materials Co Ltd
Current assignee: Zhejiang Kunyue New Materials Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-08
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a high viscosity fluid on-line filter, including the inlet pipe, the cartridge filter, go out the feed cylinder, the one end and the cartridge filter of play feed cylinder are connected, the apron is installed to the other end, install the pivot in the cartridge filter, the one end of pivot stretches into in going out the feed cylinder and from the rotatable stretching out in cover plate middle part, the pivot is followed and is stretched out the back and connect drive arrangement in the apron, helical blade is installed to the part that lies in the cartridge filter in the pivot, the part that lies in out the feed cylinder in the pivot is installed and is scraped the flitch, be equipped with cylindric filter screen in the cartridge filter, the rotatable cylindric filter screen of locating of helical blade, be connected with the filtrating discharging pipe on the cartridge filter. The utility model discloses a high viscosity fluid on-line filter can effectual improvement to high viscosity fluid's online filter capacity, satisfies high viscosity fluid online filtration's use needs, and filter structure is rationally distributed, easily clears up the maintenance.

Description

High-viscosity fluid online filter

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to high viscosity fluid on-line filter.

Background

A high viscosity fluid refers to a fluid having a much greater viscosity than water, and generally exhibits pseudoplastic properties, i.e., the apparent viscosity decreases with increasing shear rate. When high-viscosity fluid is filtered, the conventional filter is not easy to pass through a filter screen because the viscosity of the filtered fluid is too high, so that the filtering process is very slow, the filter screen is easy to block, and great inconvenience is brought to the filtering work. Especially, the existing filter is difficult to meet the use requirement under the condition that certain requirements are met on the filtering speed, such as on-line filtering.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a high viscosity fluid on-line filter, including the inlet pipe, the cartridge filter, go out the feed cylinder that connect gradually, the one end and the cartridge filter of play feed cylinder are connected, and the apron is installed to the other end, install the pivot in the cartridge filter, the one end of pivot stretches into in going out the feed cylinder and from the rotatable stretching out in cover plate middle part, the pivot is followed and is stretched out back connection drive arrangement and rotated by the drive arrangement drive in the apron, helical blade is installed to the part that lies in the cartridge filter in the pivot, the part that lies in out the feed cylinder in the pivot is installed and is scraped the flitch, be equipped with cylindric filter screen in the cartridge filter, helical blade lies in cylindric filter screen and can be at cylindric filter screen internal rotation, be connected with the filtrating.

Preferably, the internal diameter of cartridge filter diminishes towards being close to the play feed cylinder direction gradually, and the internal diameter of cylindric filter screen diminishes towards being close to the play feed cylinder direction gradually, helical blade's external diameter diminishes towards being close to the play feed cylinder direction gradually, and the partial diameter that lies in the cartridge filter on the pivot is crescent towards being close to the play feed cylinder direction, the filtrating discharging pipe is close to the inlet pipe.

Preferably, the filter cartridge is provided with a plurality of baffle plates pointing to the axis of the filter cartridge, a plurality of adjusting openings are formed between adjacent baffle plates, the ends of all the baffle plates define an opening through which the rotating shaft can pass, an adjusting gate is rotatably mounted between the filter cartridge and the discharge cartridge, the adjusting gate comprises an annular ring, a plurality of adjusting plates distributed at uniform intervals are fixed in the annular ring, the adjusting plates and the baffle plates can be movably attached to each other relatively, the ends of all the adjusting plates define an opening through which the rotating shaft can pass, the annular ring is fixedly connected with a rotating arm used for driving the annular ring to rotate, and the annular ring is rotatably clamped between the filter cartridge and the discharge cartridge through a sealing ring.

Preferably, the number of the spiral blades is 3, and the pitch between the spiral blades is gradually reduced towards the direction close to the discharging barrel.

Preferably, a filter screen supporting framework is arranged on the outer side of the cylindrical filter screen.

Preferably, the inner wall of the filter cartridge is provided with a plurality of top blocks for supporting the filter screen supporting framework.

Preferably, the feed pipe is detachably connected with the filter cartridge and the filter cartridge is detachably connected with the discharge barrel through flanges, the feed pipe, the filtrate discharge pipe and the filter residue discharge pipe are respectively provided with a flange, and the rotating shaft rotatably extends out of the middle part of the cover plate through a shaft seal packing box arranged in the middle part of the cover plate.

Preferably, the scraper plate and the helical blade are respectively detachably fixed on the rotating shaft.

The utility model discloses a theory of operation is: high-viscosity fluid is conveyed in a spiral blade feeding mode, additional power is provided for the fluid, the fluid keeps moving in the filter screen, and the filtering efficiency is improved; the inner diameter of the filter cylinder is designed to be gradually reduced, the cylindrical filter screen and the spiral blades are correspondingly designed to be gradually reduced, and the part of the rotating shaft, which is positioned in the filter cylinder, is designed to be gradually increased, so that fluid is gradually extruded in the moving process of the filter screen, and the filtering effect and the filtering speed are improved; an adjusting gate is designed between the filter cylinder and the discharge cylinder to adjust the drift diameter of filter residue, thereby adjusting the fluid pressure in the filter screen and adjusting the load of the filter screen.

The utility model has the advantages that: the utility model discloses a high viscosity fluid on-line filter can effectual improvement to high viscosity fluid's online filter capacity, satisfies high viscosity fluid online filtration's use needs, and filter structure is rationally distributed, easily clears up the maintenance.

Drawings

Fig. 1 is a disassembled schematic view of the present invention;

fig. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic structural view of a filter cartridge;

FIG. 4 is another angular configuration of the filter cartridge;

fig. 5 is a schematic structural view of the damper.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an online filter for high viscosity fluid comprises a feeding tube 1, a filter cartridge 2, and a discharging barrel 3 connected in sequence, wherein one end of the discharging barrel 3 is connected to the filter cartridge 2, the other end of the discharging barrel 3 is provided with a cover plate 4, a rotating shaft 5 is installed in the filter cartridge 2, one end of the rotating shaft 5 extends into the discharging barrel 3 and rotatably extends out from the middle of the cover plate 4, the rotating shaft 5 extends out from the cover plate 4 and then is connected to a driving device and is driven to rotate by the driving device, a spiral blade 6 is installed on the portion of the rotating shaft 5 located at the filter cartridge 2, a scraping plate 7 is installed on the portion of the rotating shaft 5 located at the discharging barrel 3, a cylindrical filter screen 8 is installed in the filter cartridge 2, the spiral blade 6 is located in the cylindrical filter screen 8 and can rotate in the cylindrical filter screen 8, a filtrate, the discharging barrel 3 is provided with a filter residue discharging pipe 10. The helical blade 6 provides extra power for the high-viscosity fluid to move in the cylindrical filter screen 8, prevents filter residues from adhering to and blocking the cylindrical filter screen 8 in the cylindrical filter screen 8, and enables the filtrate to quickly pass through the cylindrical filter screen 8 and flow out of the filtrate discharge pipe 9.

Further, the internal diameter of cartridge filter 2 diminishes towards being close to play feed cylinder 3 direction gradually, and the internal diameter of cylindric filter screen 8 diminishes towards being close to play feed cylinder 3 direction gradually, helical blade 6's external diameter diminishes towards being close to play feed cylinder 3 direction gradually, and the partial diameter that lies in cartridge filter 2 on the pivot 5 is crescent towards being close to play feed cylinder 3 direction gradually, filtrating discharging pipe 9 is close to inlet pipe 1. Above-mentioned design makes the fluid diminish along with removing the latus rectum gradually in cylindric filter screen 8, and the extrusion force that the fluid received increases gradually, and the filtrating can also rely on the extrusion force to improve and the separation effect of filter residue except that relying on the dead weight to see through cylindric filter screen 8 realization and filter residue separation.

Furthermore, a plurality of baffle plates 11 pointing to the axis of the filter cartridge 2 are arranged at the position, connected with the discharge barrel 3, of the filter cartridge 2, adjustment ports 12 are formed between the adjacent baffle plates 11, the tail ends of all the baffle plates 11 enclose an opening 13 through which the rotating shaft 5 can movably pass, an adjustment gate 14 is rotatably arranged between the filter cartridge 2 and the discharge barrel 3, the adjustment gate 14 comprises an annular ring 16, a plurality of adjustment plates 15 which are uniformly distributed at intervals are fixed in the annular ring 16, the adjustment plates 15 and the baffle plates 11 can be movably attached to each other relatively, the tail ends of all the adjustment plates 15 enclose an opening 17 through which the rotating shaft 5 can movably pass, the annular ring 16 is fixedly connected with a rotating arm 18 which is used for driving the annular ring 16 to rotate, and the annular ring 16 is rotatably clamped between the filter cartridge 2 and the discharge barrel 3. By rotating the adjusting gate 14, the drift diameter of the filter residue is changed, the load of the cylindrical filter screen 8 is changed, and the liquid content of the filter residue is adjusted according to the requirement. The rotating arm 18 can be connected with a handle, and can also be connected with a servo motor, a worm and gear speed change mechanism and the like to drive the rotating arm 18 to realize remote control process adjustment.

Further, the number of the spiral blades 6 is 3, and the pitch between the spiral blades 6 gradually decreases towards the direction close to the discharging barrel 3, so that fluid extrusion is further formed. The number of helical blades 6 can be adjusted as desired.

Further, a filter screen supporting framework 19 is arranged on the outer side of the cylindrical filter screen 8. The filter screen support framework 19 has a supporting function on the cylindrical filter screen 8, so that the cylindrical filter screen 8 is prevented from being attached to the wall of the filter cartridge 2, and the filtering function of each part of the cylindrical filter screen 8 can be effectively exerted.

Furthermore, a plurality of top blocks 20 for supporting the filter screen support framework 19 are arranged on the inner wall of the filter cartridge 2.

Further, be connected through flange 21 detachable respectively between inlet pipe 1 and the cartridge filter 2, between cartridge filter 2 and the play feed cylinder 3, be equipped with flange 21 on inlet pipe 1, filtrating discharging pipe 9, the filter residue row material pipe 10 respectively, pivot 5 stretches out through installing the rotatable 4 middle parts of apron from the bearing seal stuffing box 22 in the middle part of apron 4. The filter is convenient to disassemble due to the design, and the replacement, cleaning and other maintenance operations of the components such as the cylindrical filter screen 8 are convenient.

Further, the scraper 7 and the helical blade 6 are respectively detachably fixed on the rotating shaft. Therefore, the scraper plate 7 and the helical blade 6 can be conveniently detached when being damaged or needing to be cleaned, and meanwhile, the filter is convenient to mount in the production process.

The driving device for driving the rotation shaft 5 to rotate can be an existing driving device such as a motor.

It is worth mentioning that the utility model discloses a technical characteristics such as helical blade 6, drive arrangement, servo motor, worm gear speed change mechanism that the patent application relates to should be regarded as prior art, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves, spatial arrangement mode adopt in the field conventional selection can, should not be regarded as the utility model discloses a point is located, the utility model discloses a do not do further specifically expand the detailing.

Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.

Claims

1. The utility model provides an online filter of high viscosity fluid, a serial communication port, including the inlet pipe, cartridge filter, the play feed cylinder that connect gradually, the one end and the cartridge filter of play feed cylinder are connected, and the apron is installed to the other end, install the pivot in the cartridge filter, the one end of pivot stretches into in the play feed cylinder and from the rotatable stretching out in cover plate middle part, the pivot is followed and is connected drive arrangement and rotated by the drive arrangement drive after stretching out in the apron, helical blade is installed to the part that lies in the cartridge filter in the pivot, the part that lies in the play feed cylinder in the pivot is installed and is scraped the flitch, be equipped with cylindric filter screen in the cartridge filter, helical blade lies in cylindric filter screen and can be at cylindric filter screen internal rotation, be connected with the filtrating discharging pipe on.

2. The high-viscosity fluid on-line filter according to claim 1, wherein the inner diameter of the filter cylinder gradually decreases toward the discharging cylinder, the inner diameter of the cylindrical filter screen gradually decreases toward the discharging cylinder, the outer diameter of the spiral blade gradually decreases toward the discharging cylinder, the diameter of the part of the rotating shaft located in the filter cylinder gradually increases toward the discharging cylinder, and the filtrate discharging pipe is close to the feeding pipe.

3. The high viscosity fluid on-line filter according to claim 1 or 2, wherein the filter cylinder is provided with a plurality of baffle plates respectively pointing to the axis of the filter cylinder at the position connected with the discharge cylinder, adjusting ports are respectively formed between adjacent baffle plates, the ends of all baffle plates define an opening for the rotation shaft to pass through, an adjusting gate is rotatably installed between the filter cylinder and the discharge cylinder, the adjusting gate comprises an annular ring, a plurality of adjusting plates are fixed in the annular ring and are distributed at equal intervals, the adjusting plates and the baffle plates can be attached movably relatively, the ends of all the adjusting plates define an opening for the rotation shaft to pass through, the annular ring is fixedly connected with a rotating arm for driving the annular ring to rotate, and the annular ring is rotatably clamped between the filter cylinder and the discharge cylinder through a sealing ring.

4. The high viscosity fluid in-line filter of claim 2, wherein the number of the spiral blades is 3, and the pitch between the spiral blades is gradually decreased toward the outlet cylinder.

5. The high viscosity fluid in-line filter of claim 1, 2 or 4, wherein a screen supporting frame is provided outside the cylindrical screen.

6. The high viscosity fluid in-line filter of claim 3, wherein a screen supporting frame is provided outside the cylindrical screen.

7. The high viscosity fluid in-line filter of claim 6, wherein a plurality of top blocks for supporting the screen support frame are provided on the inner wall of the filter cartridge.

8. The high viscosity fluid in-line filter of claim 5, wherein a plurality of top blocks for supporting the screen support frame are provided on the inner wall of the filter cartridge.

9. The high viscosity fluid on-line filter according to claim 1, wherein the feed pipe and the filter cartridge, and the filter cartridge and the discharge cartridge are detachably connected by flanges, respectively, the feed pipe, the filtrate discharge pipe, and the residue discharge pipe are provided with flanges, respectively, and the rotary shaft is rotatably extended from the middle of the cover plate through a shaft seal stuffing box installed at the middle of the cover plate.

10. The high viscosity fluid in-line filter as set forth in claim 1, wherein the scraper and the spiral blade are detachably fixed to the rotary shaft, respectively.