CN209865439U

CN209865439U - Split type filter

Info

Publication number: CN209865439U
Application number: CN201920470703.9U
Authority: CN
Inventors: 承勇; 马瑞; 包玉春
Original assignee: CHANGZHOU HUALI HYDRAULIC EQUIPMENT Co Ltd
Current assignee: CHANGZHOU HUALI HYDRAULIC EQUIPMENT Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2019-12-31
Anticipated expiration: 2029-04-09

Abstract

The utility model provides a split type filter, which comprises a shell and a filter element, wherein the shell comprises a cylinder body, an upper end part and a lower end part, the upper end part and the lower end part are positioned at two ends of the cylinder body and are fixedly connected with the cylinder body, the upper end part comprises an upper end cover, a flange plate and a quick-release device, the flange plate is fixedly connected with the cylinder body, the upper end cover is hinged with one end of the flange plate, and the other end is detachably and fixedly connected with the flange plate through the quick; the device adopts the way that the cylinder body, the upper end part and the lower end part are matched, so that the cleaning of the interior of the cylinder body and the replacement of the filter element are convenient, the disassembly position can be determined according to the actual installation position, the workload of maintenance is reduced, and the labor intensity of workers is reduced; meanwhile, the upper end part adopts the matching mode of the upper end cover, the flange plate and the quick-release device, so that the quick opening and closing between the upper end cover and the flange plate are realized, the working time is saved, and the working efficiency is improved.

Description

Split type filter

Technical Field

The utility model relates to a filter technical field especially relates to a split type filter.

Background

The oil filter belongs to the pipeline coarse filter series, also can be used to gas or other medium large-particle filter, install the great solid impurity that can detach in the fluid on the pipeline, make the machine equipment (including compressor, pump etc.), the instrument can normally work and operate, reach stable technological process, the effect of guarantee safety in production, oil filter commonly used adopts filter core formula filtration mode, for example patent "CN 108953303A" discloses a hydraulic pressure station coarse and fine integrated filter, the device adopts the filtration of shell and filter core complex mode realization to fluid, but because the casing adopts holistic structure, need wholly pull down when inside clearance or filter core change, the operation is inconvenient, and the intensity of labour is big, and work efficiency is low, and to more complicated mounted position, dismantle the improper installation still can cause and reveal, influence the safe and stable operation of filter.

Disclosure of Invention

In order to overcome the following problems in the prior art: the existing filter adopts an integral structure, and needs to be integrally disassembled when the internal cleaning or the filter element replacement is carried out, so that the operation is inconvenient, the labor intensity is high, and the working efficiency is low; the utility model provides a split type filter, including casing and filter core, the filter core is located the inside of casing, with casing fixed connection, its characterized in that: the shell comprises a barrel body, an upper end part and a lower end part, wherein the upper end part and the lower end part are located at two ends of the barrel body and fixedly connected with the barrel body, the upper end part comprises an upper end cover, a flange plate and a quick-release device, the flange plate is fixedly connected with the barrel body, the upper end cover is hinged to one end of the flange plate, the other end of the upper end cover is detachably and fixedly connected with the flange plate through the quick-release device, and the quick-release device is located around the upper end.

On this basis, the number of the quick release devices is at least 1.

On the basis, the quick-release devices are uniformly arranged along the peripheries of the upper end cover and the flange plate.

On this basis, quick detach device includes mounting, locking shaft and lock nut, the mounting is two, arranges about becoming, respectively with upper end cover, ring flange fixed connection, the one end of locking shaft is located inside the mounting of below to articulated with the mounting of below, the other end is located inside the mounting of top, and stretches out the mounting terminal surface of top, stretches out end and lock nut threaded connection, and lock nut presses the mounting upper surface in the top, thereby realizes the fixed connection of upper end cover and ring flange.

On the basis, the lower end part comprises a plug and a lower end connecting piece, the plug is in threaded connection with the cylinder, and the lower end connecting piece is in flange connection with the plug, so that the lower end part is fixedly connected with the cylinder.

On the basis, the lower end connecting piece comprises a flange edge and a connecting elbow, and the connecting elbow is positioned on the end face of one end of the flange edge and is fixedly connected with the flange edge.

On the basis, the plug comprises a positioning boss, the positioning boss is located in the middle of the end face of the plug, and the filter element is sleeved on the positioning boss.

On this basis, the upper end cover includes the constant head tank, the constant head tank is located the middle part of upper end cover terminal surface, the filter core is located the constant head tank, the location of filter core is realized with the cooperation of location boss to the constant head tank.

On this basis, the barrel still includes exhaust apparatus, exhaust apparatus is located the one end that the barrel is close to the upper end part, exhaust apparatus runs through the inside and outside of barrel, exhaust apparatus includes exhaust mounting, exhaust end cap and blast pipe, exhaust mounting and barrel fixed connection run through the inside and outside of barrel, the exhaust end cap is located exhaust mounting one end, and exhaust mounting threaded connection is located the outside of barrel, the blast pipe is located the other end of exhaust mounting, with exhaust mounting sealing connection, is located the inside of barrel.

On the basis, the other end of the exhaust pipe is arranged upwards, the distance between the other end of the exhaust pipe and the inner end face of the upper end cover is H, and the range of H is 3-8 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this device adopts barrel, upper end part and lower tip part complex mode, and lower tip part adopts threaded connection with the barrel, and fixed connection can be dismantled with the barrel to the upper end part to make and dismantle conveniently between each parts of filter, make things convenient for the inside clearance of barrel and the change of filter core, and can be according to the mounted position decision position of reality dismantlement, reduced the work load of maintenance, reduced workman's intensity of labour, improved work efficiency, saved the cost.

2. The upper end part of the device is matched with the upper end cover, the flange plate and the quick-release device, the upper end cover and the flange plate are fixedly connected through the quick-release device, opening and closing between the upper end cover and the flange plate are facilitated, working time during operation is saved, and working efficiency is improved.

3. The lower end part of the device adopts a mode that the plug and the lower end connecting part are matched, the plug is in threaded connection with the barrel, and the lower end connecting part is in flange connection with the plug, so that the output end position of the lower end connecting part is fixed, the filter is convenient to be connected with other parts, and the installation adaptability of the filter is improved.

4. The exhaust device of the device is convenient to install and simultaneously facilitates the sufficient discharge of air in the cylinder through the matching mode of the exhaust fixing piece, the exhaust plug and the exhaust pipe, so that the internal volume of the filter is ensured, and the filtering performance of the filter is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

in the figure: 1. the device comprises a shell, 11, a cylinder body, 111, a sewage draining outlet, 112, an oil inlet, 113, an observation window, 114, an exhaust device, 1141, an exhaust fixing piece, 1142, an exhaust plug, 1143, an exhaust pipe, 12, an upper end part, 121, an upper end cover, 1211, a positioning groove, 1212, an upper end cover connecting piece, 122, a flange plate, 1221, a flange connecting piece, 123, a quick-release device, 1231, a fixing piece, 1232, a locking shaft, 1233, a locking nut, 13, a lower end part, 131, a plug, 1311, a positioning boss, 1312, a through hole, 132, a lower end connecting piece, 1321, a flange edge, 1322, a connecting elbow, 2, a filter element, 21 and a filter element

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-2, the present invention schematically illustrates a split filter.

The utility model discloses a split type filter, as shown in fig. 1, including casing 1 and filter core 2, filter core 2 is located the inside of casing 1, with casing 1 fixed connection, filter core 2 is the tubbiness structure, one end is the open end, the other end blind end, the open end of filter core 2 cooperates with casing 1 and divides into two cavitys about inside and outside filter core 2 with casing 1 in with casing 1, fluid enters filter core 2 from outside filter core 2 and accomplishes the filtration, impurity in the fluid is stayed the space between filter core 2 and casing 1, the tip of filter core 2 blind end is stretched out outward and is had filter core boss 21, be used for the location of filter core 2, be convenient for the fixed of filter core 2; the shell 1 comprises a cylinder body 11, an upper end part 12 and a lower end part 13, wherein the upper end part 12 and the lower end part 13 are positioned at the upper end and the lower end of the cylinder body 11 and are detachably and fixedly connected with the cylinder body 11, so that the cleaning of the interior of the cylinder body 11 and the replacement of the filter element 2 are facilitated, the dismounting position can be determined according to the actual mounting position, the workload of maintenance is reduced, and the labor intensity of workers is reduced; the barrel 11 is of a barrel-shaped structure, two ends of the barrel are open ends, the inner surface of the end part of one end of the barrel is provided with an internal thread and is used for being fixedly connected with the lower end part 13, one end close to the internal thread is provided with a sewage discharge outlet 111 used for discharging oil stains filtered by oil liquid, the upper end of the sewage discharge outlet 111 is provided with an oil inlet 112, the oil inlet 112 is communicated with an oil inlet pipeline and is used for feeding oil liquid into the barrel 11, and the middle part of the barrel 11 is provided with an observation window 113 used for observing the states of the oil; an exhaust device 114 is arranged at the upper part of the observation window 113, one end of the cylinder 11 close to the upper end part 12 is provided with an exhaust device 114, the exhaust device 114 keeps a certain distance with the end part of the cylinder 11, so as to be convenient for the installation of the exhaust device 114, the exhaust device 114 penetrates through the inside and the outside of the cylinder 11, so as to exhaust gas in the cylinder 11 and facilitate the entry of oil in the cylinder 11, the exhaust device 114 comprises an exhaust fixing member 1141, an exhaust plug 1142 and an exhaust pipe 1143, the exhaust fixing member 1141 is fixedly connected with the cylinder 11, penetrates through the inside and the outside of the cylinder 11, the exhaust plug 1142 is arranged at one end of the exhaust fixing member 1141, is in threaded connection with the exhaust fixing member 1141, is arranged at the outside of the cylinder 11, the exhaust pipe 1143 is arranged in the cylinder 11, one end of the exhaust fixing member 1141 is fixedly connected with the exhaust fixing member, the air in the cylinder 11 can be discharged sufficiently, the internal volume of the filter is ensured, and the filtering performance of the filter is ensured, preferably, the distance between the exhaust pipe 1143 and the inner surface of the upper end part 12 is 5mm in the embodiment; the upper end of the cylinder 11 is provided with an upper end part 12, the upper end part 12 comprises an upper end cover 121, a flange 122 and a quick-release device 123, the flange 122 is fixedly connected with the cylinder 11, the upper end cover 121 is hinged with one end of the flange 122, the other end is fixedly connected with the flange 122 through the quick-release device 123, so as to realize the quick opening and closing of the upper end cover 121 and the flange 122, the flange 122 is a ring-shaped part, is sleeved on the outer surface of one end of the cylinder 11 with an exhaust device 114 and is fixedly connected with the cylinder 11, the end surface of the flange 122 extends out of the end surface of the cylinder 11, the end surface of the extending end is connected with the upper end cover 121 in a sealing way, one side edge of the flange 122 extends out of a flange connecting piece 1221, the flange connecting piece 1221 is a U-shaped structure, two sides of the U, an upper end cover connecting piece 1212 is arranged on the side surface of the upper end cover 121, the height of the upper end cover connecting piece 1212 is higher than the flat plate position of the upper end cover 121, the upper end cover connecting piece 1212 is inserted into the U-shaped structure of the flange connecting piece 1221 and is connected with the flange connecting piece 1221 through a pin shaft, so that the upper end cover 121 is hinged with the flange plate 122, a positioning groove 1211 is arranged in the middle of the lower end surface of the upper end cover 121, the inner diameter of the positioning groove 1211 is slightly larger than the outer diameter of the filter element boss 21, and the filter element boss 21 is positioned in the positioning groove 1211; the quick release devices 123 are arranged around the upper end cover 121 and the flange 122, the number of the quick release devices 123 is at least 1, preferably, the number of the quick release devices 123 is 8 in this embodiment, as shown in fig. 2, the quick release devices 123 are uniformly distributed along the circumference, each quick release device 123 includes a fixing member 1231, a locking shaft 1232 and a locking nut 1233, the two fixing members 1231 are arranged up and down and are respectively and fixedly connected with the upper end cover 121 and the flange 122, one end of the locking shaft 1232 is located inside the fixing member 1231 below and is hinged to the fixing member 1231 below, the other end of the locking shaft is located inside the fixing member 1231 above and extends out of the end face of the fixing member 1231 above, the extending end of the locking shaft is in threaded connection with the locking nut 1233, and the locking nut 1233 is pressed on the upper surface of the; the fixing pieces 1231 are two flat plates arranged at intervals, the locking shaft 1232 is a shaft-like part, one end of the locking shaft 1232 is located in the fixing piece 1231 of the flange 122 and is hinged to the fixing piece 1231 to realize the hinging with the flange 122, the other end of the locking shaft 1232 is located in the fixing piece 1231 of the upper end cover 121 and extends out of the upper end of the fixing piece 1231, the locking nut 1233 is installed at the extending position, the locking nut 1233 rotates to be close to the upper end cover 121, so that the upper surface of the fixing piece 1231 of the upper end cover 121 is pressed, the upper end cover 121 and the flange 122 are fixedly connected, the locking nut 1233 rotates in the opposite direction to be far away from the upper end cover 121, and the locking shaft 1232 is rotated, so that the upper end cover 121 and the flange 122 can be quickly opened, the opening and closing between the upper end cover 121 and; the lower end of the cylinder 11 is provided with a lower end part 13, the lower end part 13 comprises a plug 131 and a lower end connector 132, the plug 131 is in threaded connection with the cylinder 11, and the lower end connector 132 is in flange connection with the plug 131, so that the output end of the lower end connector 132 is fixed, the connection between the filter and other components is facilitated, and the installation adaptability of the filter is improved; the plug 131 is a shaft part, the outer side surface of the plug 131 is provided with threads and is in threaded connection with the barrel 11, the middle part of the end surface of the plug 131 is provided with a positioning boss 1311, the filter element 2 is sleeved on the outer surface of the positioning boss 1311 and is used for positioning the filter element 2, the positioning boss 1311 and the positioning groove 1211 are matched up and down to fix the filter element 2, the filter element 2 is prevented from shaking to affect the filtering effect, and the middle part of the plug 131 is provided with a through hole 1312 penetrating through the front end surface and the rear end surface; threaded holes are uniformly distributed in the end face of the other end of the plug 131 along the circumference, so that the plug can be conveniently connected with the lower end connecting piece 132; the lower end connecting piece 132 comprises a flange 1321 and a connecting elbow 1322, the flange 1321 is fixedly connected with the connecting elbow 1322, through holes are formed in the peripheral edge of the flange 1321 and are fixedly connected with the plug 131 through bolts, the connecting elbow 1322 is connected with other components, the flange 1321 is matched with the connecting elbow 1322 to fix the position of the output end of the lower end connecting piece 132, the filter is conveniently connected with other components, the installation adaptability of the filter is improved, and the installation efficiency of the filter is guaranteed.

The working principle is as follows:

fluid enters into barrel 11 by oil inlet 112 in, inside filter element 2 is filtered to get into filter element 2 through filter element 2, through the exhaust filter of lower extreme connecting piece 132, the space between filter element 2 and barrel 11 is stayed to impurity in the fluid to accomplish the filtration of fluid.

The device adopts a mode that the cylinder body 11, the upper end part 12 and the lower end part 13 are matched, the lower end part 13 is in threaded connection with the cylinder body 11, the upper end part 12 is in detachable fixed connection with the cylinder body 11, so that the cleaning of the interior of the cylinder body 11 and the replacement of the filter element 2 are facilitated, the detaching position can be determined according to the actual mounting position, the workload of maintenance is reduced, and the labor intensity of workers is reduced; meanwhile, the upper end part 12 adopts a mode that the upper end cover 121, the flange plate 122 and the quick-release device 123 are matched, so that the upper end cover 121 and the flange plate 122 are quickly opened and closed, the working time is saved, and the working efficiency is improved; in addition, the lower end part 13 adopts a mode that the plug 131 is matched with the lower end connecting piece 132, so that the output end position of the lower end connecting piece 13 is fixed, the connection between the filter and other parts is facilitated, and the installation adaptability of the filter is improved; the secondary exhaust device 114 is convenient for the air in the cylinder 11 to be fully discharged through the matching mode of the exhaust fixing member 1141, the exhaust plug 1142 and the exhaust pipe 1143, so that the internal volume of the filter is ensured, and the filtering performance of the filter is ensured.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a split type filter, includes casing (1) and filter core (2), filter core (2) are located the inside of casing (1), with casing (1) fixed connection, its characterized in that: casing (1) includes barrel (11), upper end member (12) and lower tip spare (13), and upper end member (12), lower tip spare (13) are located the both ends of barrel (11), with barrel (11) fixed connection, upper end member (12) are including upper end cover (121), ring flange (122) and quick detach device (123), ring flange (122) and barrel (11) fixed connection, upper end cover (121) are articulated with ring flange (122) one end, and fixed connection can be dismantled through quick detach device (123) to the other end, quick detach device (123) are located around upper end cover (121), ring flange (122).

2. A split filter as claimed in claim 1, wherein: the number of the quick release devices (123) is at least 1.

3. A split filter as claimed in claim 2, wherein: the quick-release device (123) is uniformly arranged along the periphery of the upper end cover (121) and the flange plate (122).

4. A split filter as claimed in claim 1, wherein: quick detach device (123) are including mounting (1231), locking shaft (1232) and lock nut (1233), mounting (1231) are two, arrange about becoming, respectively with upper end cover (121), ring flange (122) fixed connection, the one end of locking shaft (1232) is located inside mounting (1231) of below to it is articulated with mounting (1231) of below, and the other end is located inside mounting (1231) of top, and stretches out mounting (1231) terminal surface of top, stretches out end and lock nut (1233) threaded connection, and lock nut (1233) are pressed at mounting (1231) upper surface of top, thereby realize the fixed connection of upper end cover (121) and ring flange (122).

5. A split filter as claimed in claim 1, wherein: the lower end part (13) comprises a plug (131) and a lower end connecting piece (132), the plug (131) is in threaded connection with the cylinder body (11), and the lower end connecting piece (132) is in flange connection with the plug (131), so that the lower end part (13) is fixedly connected with the cylinder body (11).

6. A split filter as claimed in claim 5, wherein: the lower end connecting piece (132) comprises a flange edge (1321) and a connecting elbow (1322), wherein the connecting elbow (1322) is positioned on the end face of one end of the flange edge (1321) and is fixedly connected with the flange edge (1321).

7. A split filter as claimed in claim 5, wherein: the plug (131) comprises a positioning boss (1311), the positioning boss (1311) is located in the middle of the end face of the plug (131), and the filter element (2) is sleeved on the positioning boss (1311).

8. The split filter of claim 7, wherein: the upper end cover (121) comprises a positioning groove (1211), the positioning groove (1211) is located in the middle of the end face of the upper end cover (121), the filter element (2) is located in the positioning groove (1211), and the positioning groove (1211) is matched with the positioning boss (1311) to achieve positioning of the filter element (2).

9. A split filter as claimed in claim 1, wherein: the barrel (11) further comprises an exhaust device (114), the exhaust device (114) is located at one end, close to the upper end component (12), of the barrel (11), the exhaust device (114) penetrates through the inside and the outside of the barrel (11), the exhaust device (114) comprises an exhaust fixing piece (1141), an exhaust plug (1142) and an exhaust pipe (1143), the exhaust fixing piece (1141) is fixedly connected with the barrel (11) and penetrates through the inside and the outside of the barrel (11), the exhaust plug (1142) is located at one end of the exhaust fixing piece (1141), is in threaded connection with the exhaust fixing piece (1141) and is located outside the barrel (11), and the exhaust pipe (1143) is located at the other end of the exhaust fixing piece (1141), is in sealed connection with the exhaust fixing piece (1141) and is located inside the barrel (11).

10. A split filter as claimed in claim 9, wherein: the other end of the exhaust pipe (1143) is arranged upwards, the distance between the other end of the exhaust pipe and the inner end face of the upper end cover (121) is H, and the range of H is 3-8 mm.