CN211050985U

CN211050985U - Improved filter

Info

Publication number: CN211050985U
Application number: CN201921551353.5U
Authority: CN
Inventors: 臧宇炼
Original assignee: Jiangsu Dexiang Chemical Machinery Co ltd
Current assignee: Jiangsu Dexiang Chemical Machinery Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-21
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an improved generation filter, including the filter main part, the top of filter main part is fixed with lower closing cap, and the left end of closing cap passes through the articulated shaft and is articulated with last closing cap down, the right-hand member and the laminating of lower closing cap of going up the closing cap, set up first inside groove in going up the closing cap, and in first inside groove extends to lower closing cap, all be fixed with the fixed block in door plant and the filter main part, the fixed block internal fixation has fixation nut, it is fixed with the filter core through the screw in the door plant. This improved generation filter is when needs renew cartridge, and the user of service unscrews fixation nut, and the pulling handle rotates the door plant along another articulated shaft, then unscrews the door plant inside and the fixed screw of filter core one by one and takes off, then renew cartridge can, this setting need not like the tradition with the filter body split, then renew cartridge, only need dismantle the door plant part, convenient operation is swift.

Description

Improved filter

Technical Field

The utility model relates to a filter technical field specifically is an improved generation filter.

Background

The filter is an indispensable device on a medium conveying pipeline, is usually arranged at inlet end equipment of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter, consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part, and can basically meet the requirements of people, but still has some defects in the using process.

1. The existing filter cover is basically a flange bolt type filter, six or eight fixing bolts are usually arranged at the cover, the filter can be opened or closed only by unscrewing or screwing each fixing bolt, the workload is large, the time for opening the cover is longer than the time for feeding and filtering, and the working efficiency of the whole filter is influenced.

2. After the existing filter is used for a long time, a filter element in the existing filter can generate a layer of thick dirt, people generally replace a new filter element, but the whole shell and the fixing frame need to be detached when the new filter element is replaced, and then the whole shell is fixedly installed, so that the operation is troublesome, and the waste time is long, therefore, an improved filter is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation filter to the current filter closing cap department that provides in solving above-mentioned background art opens time slower, and the comparatively trouble problem is changed to the filter core.

In order to achieve the above object, the utility model provides a following technical scheme: an improved filter comprises a filter main body, wherein a lower sealing cover is fixed at the top end of the filter main body, the left end of the lower sealing cover is hinged with an upper sealing cover through a hinge shaft, the right end of the upper sealing cover is attached to the lower sealing cover, a first inner groove is formed in the upper sealing cover and extends into the lower sealing cover, second inner grooves are symmetrically formed in the lower sealing cover on the left side and the right side of the bottom end of the first inner groove, a movable rod is connected in the first inner groove, the top end of the movable rod penetrates through the first inner groove and is fixed with a pressing plate, third inner grooves are symmetrically formed in the movable rod, telescopic rods are fixed on the inner walls of the third inner grooves, the outer ends of the telescopic rods are connected with telescopic sleeve rods, fixed plates are fixed on the telescopic sleeve rods, the inner ends of the fixed plates are fixed with one end of a spring, the other end of the spring is fixed with the inner wall of the third inner groove, extrusion plates are fixed in the second inner grooves outside the telescopic sleeve rods, and the bottom of stripper plate all is fixed with the one end of dead lever, the other end of dead lever all is fixed with fixed cover, and fixed cover all with external screw thread connection, the external screw thread is all seted up in the pivot, the right-hand member of pivot passes down the closing cap and changes the cap fixed, it is fixed that pivot and closing cap pass through the bearing down, the left end of filter main part is articulated through another articulated shaft and door plant, be fixed with the handle on the door plant, all be fixed with the fixed block on door plant and the filter main part, be fixed with fixation nut in the fixed block, it is fixed with the filter core through the screw in the door plant.

Preferably, the length of the telescopic sleeve is greater than that of the telescopic rod, and the telescopic sleeve and the telescopic rod are both provided with two groups.

Preferably, the length of the external thread is equal to that of the second inner groove, and thread lines of the left external thread and the right external thread are opposite in direction.

Preferably, the hinge joint of the door plate and the filter main body is provided with a rotating groove, and the rotating groove is arc-shaped.

Preferably, two groups of sealing rings are glued on the door panel, and the sealing rings are respectively glued on the upper end and the lower end of the door panel.

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

1. the improved filter is provided with a movable rod, a pressing plate, a third inner groove, a telescopic rod, a telescopic loop bar, a fixed plate, a spring, an extrusion plate, a fixed rod, a fixed sleeve, a rotating shaft, an external thread and a rotating cap, when a user clamps an upper sealing cover with a lower sealing cover, the pressing plate is pressed to drive the movable rod to move downwards in the first inner groove, the outer end of the telescopic loop bar in the movable rod moves to the second inner groove, the restoring force generated by the elasticity of the spring drives the fixed plate to expand outwards, the fixed plate drives the threaded loop bar to move outwards to form clamping in the second inner groove, when the improved filter needs to be opened, the rotating cap is rotated to drive the rotating shaft to rotate, the rotating shaft drives the two fixed sleeves to move oppositely, so that the extrusion plate extrudes the telescopic loop bar, the telescopic loop bar moves inwards along the telescopic rod, and then the pressing plate is pulled to take out the movable rod, and the defect of opening the sealing cover, the operation is convenient and fast.

2. This improved generation filter is provided with the door plant, rotate the groove, the screw, the filter core, the handle, the fixed block, fixation nut and sealing washer, when needs renew cartridge, the user of service unscrews fixation nut, and the pulling handle rotates the door plant along another articulated shaft, then unscrews the door plant inside and the fixed screw of filter core one by one and takes off, then renew cartridge can, this setting need not be like the tradition with the filter body split, then renew cartridge, only need dismantle the door plant part, convenient operation is swift.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the front view section of the door panel structure of the present invention;

FIG. 3 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 4 is a schematic view of the structure of the upper sealing cover in front view, sectional and active states;

fig. 5 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

FIG. 6 is a schematic top sectional view of the connection structure of the door panel and the filter body according to the present invention;

fig. 7 is a schematic view of the top view section of the connection structure of the door plate and the filter body according to the present invention.

In the figure: 1. a filter body; 2. a lower sealing cover; 3. hinging a shaft; 4. an upper sealing cover; 5. a first inner tank; 6. a second inner tank; 7. a movable rod; 8. a pressing plate; 9. a third inner tank; 10. a telescopic rod; 11. a telescopic loop bar; 12. a fixing plate; 13. a spring; 14. a pressing plate; 15. fixing the rod; 16. fixing a sleeve; 17. a rotating shaft; 18. an external thread; 19. turning the cap; 20. a door panel; 21. a rotating groove; 22. a screw; 23. a filter element; 24. a handle; 25. a fixed block; 26. fixing a nut; 27. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-7, the present invention provides an embodiment: an improved filter comprises a filter main body 1, a lower sealing cover 2 is fixed at the top end of the filter main body 1, the left end of the lower sealing cover 2 is hinged with an upper sealing cover 4 through a hinged shaft 3, the right end of the upper sealing cover 4 is attached to the lower sealing cover 2, a first inner groove 5 is formed in the upper sealing cover 4, the first inner groove 5 extends into the lower sealing cover 2, second inner grooves 6 are symmetrically formed in the lower sealing cover 2 on the left side and the right side of the bottom end of the first inner groove 5, a movable rod 7 is connected in the first inner groove 5, the top end of the movable rod 7 penetrates through the first inner groove 5 and is fixed with a pressing plate 8, third inner grooves 9 are symmetrically formed in the movable rod 7, telescopic rods 10 are fixed on the inner walls of the third inner grooves 9, the outer ends of the telescopic rods 10 are connected with telescopic sleeve rods 11, the length of the telescopic sleeve rods 11 is greater than that of the telescopic rods 10, the

telescopic sleeve rods

11 and 10 are provided with two groups, the

telescopic sleeve rods

11 and 10 are made of, the telescopic rod 10 is kept unchanged when the telescopic loop bar 11 is extruded inwards, the telescopic rod 10 can be accommodated in the hollow part in the telescopic loop bar 11 to move, the fixed plates 12 are all fixed on the telescopic loop bar 11, the inner ends of the fixed plates 12 are fixed with one ends of the springs 13, the other ends of the springs 13 are all fixed with the inner wall of the third inner groove 9, the extrusion plates 14 are all fixed in the second inner groove 6 outside the telescopic loop bar 11, the bottom ends of the extrusion plates 14 are all fixed with one ends of the fixed rods 15, the other ends of the fixed rods 15 are all fixed with the fixed sleeves 16, the fixed sleeves 16 are all connected with the external threads 18, the length of the external threads 18 is equal to that of the second inner groove 6, the thread grain directions of the left external threads 18 and the right external threads 18 are opposite, and the arrangement of the lines of the external threads 18 is opposite to ensure that the extrusion plates 14 can be driven to move relatively to extrude, the movable rod 7 can be taken out by a worker through pulling the pressing plate 8, the lower sealing cover 2 and the upper sealing cover 4 can be opened quickly and conveniently, the external threads 18 are all arranged on the rotating shaft 17, the right end of the rotating shaft 17 penetrates through the lower sealing cover 2 to be fixed with the rotating cap 19, and the rotating shaft 17 and the lower sealing cover 2 are fixed through the bearing.

The left end of the filter body 1 is hinged with the door panel 20 through another hinge shaft 3, the hinged part of the door panel 20 and the filter body 1 is provided with a rotating groove 21, the rotating groove 21 is arc-shaped, the gap between the right end of the door panel 20 and the filter body 1 is Z-shaped, because the door plant 20 rotates on filter body 1, need the space to rotate, in order to avoid the space to influence filter body 1 inside, use this shape to set up articulated, be fixed with handle 24 on the door plant 20, door plant 20 rubberizing is glued and is had two sets of sealing washer 27, sealing washer 27 glues the upper and lower extreme at door plant 20 respectively, the purpose of setting up sealing washer 27 is when guaranteeing that door plant 20 and filter body 1 close, can guarantee the gas tightness of filter body 1 inner wall, all be fixed with fixed block 25 on door plant 20 and the filter body 1, fixed nut 26 is fixed with in the fixed block 25, it is fixed with filter core 23 through screw 22 in the door plant 20.

The working principle is as follows: the operator can pull or press the pressing plate 8, the pressing plate 8 drives the movable rod 7 to move in the first inner groove 5, when the movable rod 7 moves in the first inner groove 5, the telescopic sleeve rod 11 is pressed to press the spring 13, when the telescopic rod moves to the second inner groove 6, the restoring force generated by the elasticity of the spring 13 drives the telescopic sleeve rod 11 to be ejected to the second inner groove 6 on the telescopic rod 10, the lower sealing cover 2 and the upper sealing cover 4 are fixed at the moment, a worker rotates the rotating cap 19, the rotating cap 19 drives the rotating shaft 17 to rotate, the rotating shaft 17 rotates to drive the two fixing sleeves 16 on the external threads 18 to move oppositely, meanwhile, the outer end part of the telescopic loop bar 11 is extruded, so that the telescopic loop bar 11 extrudes the spring 13 to move inwards, when the spring moves to the opening of the second inner groove 6, the pressing plate 8 is pulled to drive the movable rod 7 to be taken out, and the upper sealing cover 4 and the lower sealing cover 2 can be opened.

When the staff need change filter core 23, unscrew fixation nut 26, then pull handle 24 and make the fixed block 25 separation on filter body 1 and the door plant 20, door plant 20 is at this moment through another articulated shaft 3 rotation in rotating the groove 21, will rotate out with the fixed filter core 23 of door plant 20, the staff will loosen with door plant 20 and the fixed screw 22 of filter core 23 afterwards, take off filter core 23 afterwards and change, it is fixed with filter core 23 and door plant 20 during the installation of the same reason, then it is fixed with filter body 1 to rotate door plant 20, guarantee the leakproofness after door plant 20 and filter body 1 are fixed through sealing washer 27, the operation is ended to this end at last.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An improved filter comprising a filter body (1), characterized in that: the top end of the filter main body (1) is fixed with a lower sealing cover (2), the left end of the lower sealing cover (2) is hinged with an upper sealing cover (4) through a hinged shaft (3), the right end of the upper sealing cover (4) is attached to the lower sealing cover (2), a first inner groove (5) is formed in the upper sealing cover (4), the first inner groove (5) extends into the lower sealing cover (2), second inner grooves (6) are symmetrically formed in the lower sealing cover (2) on the left side and the right side of the bottom end of the first inner groove (5), a movable rod (7) is connected in the first inner groove (5), the top end of the movable rod (7) penetrates through the first inner groove (5) to be fixed with a pressing plate (8), a third inner groove (9) is symmetrically formed in the movable rod (7), telescopic rods (10) are all fixed on the inner wall of the third inner groove (9), and the outer ends of the telescopic rods (10) are all connected with telescopic sleeve rods (11), the filter is characterized in that a fixed plate (12) is fixed on the telescopic loop bar (11), the inner end of the fixed plate (12) is fixed with one end of a spring (13), the other end of the spring (13) is fixed with the inner wall of a third inner groove (9), an extrusion plate (14) is fixed in a second inner groove (6) on the outer side of the telescopic loop bar (11), the bottom end of the extrusion plate (14) is fixed with one end of a fixed rod (15), the other end of the fixed rod (15) is fixed with a fixed sleeve (16), the fixed sleeve (16) is connected with an external thread (18), the external thread (18) is arranged on a rotating shaft (17), the right end of the rotating shaft (17) penetrates through a lower sealing cover (2) to be fixed with a rotating cap (19), the rotating shaft (17) is fixed with the lower sealing cover (2) through a bearing, the left end of the filter main body (1) is hinged with a door plate (20) through another hinge shaft (3), the improved filter is characterized in that a handle (24) is fixed on the door plate (20), fixing blocks (25) are fixed on the door plate (20) and the filter body (1), fixing nuts (26) are fixed in the fixing blocks (25), and the door plate (20) is fixed with the filter element (23) through screws (22).

2. An improved filter as defined in claim 1, wherein: the length of flexible loop bar (11) all is greater than the length of telescopic link (10), flexible loop bar (11) and telescopic link (10) have all been seted up two sets ofly.

3. An improved filter as defined in claim 1, wherein: the length of the external thread (18) is equal to that of the second internal groove (6), and thread lines of the left external thread and the right external thread (18) are opposite in direction.

4. An improved filter as defined in claim 1, wherein: the hinge joint of the door panel (20) and the filter main body (1) is provided with a rotating groove (21), and the rotating groove (21) is arc-shaped.

5. An improved filter as defined in claim 1, wherein: two groups of sealing rings (27) are glued on the door panel (20), and the sealing rings (27) are respectively glued at the upper end and the lower end of the door panel (20).