阅读说明：本技术 滤芯更换装置 (Filter element replacing device ) 是由 赖明森 陈田兴 何均传 陈威 王振壮 肖康水 秦潇 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种滤芯更换装置,用于保安过滤器中滤芯的更换,所述滤芯更换装置包括抓取器件、受力器件以及支撑器件。所述抓取器件用于抓取所述滤芯。所述受力器件用于接收外力带动所述抓取器件运动以使所述滤芯发生位移,所述支撑器件用于支撑所述受力器件。本申请提出的滤芯更换装置利用杠杆原理,更换滤芯时间短,有效提高了更换滤芯的效率。另外,所述滤芯更换装置的操作简单,不受场地限制,可以适用不同类型的滤芯更换,适应性强。(The invention discloses a filter element replacing device which is used for replacing a filter element in a security filter. The grabbing device is used for grabbing the filter element. The forced device is used for receiving external force to drive the grabbing device to move so as to enable the filter element to displace, and the supporting device is used for supporting the forced device. The filter core replacing device provided by the application utilizes the lever principle, the filter core replacing time is short, and the efficiency of replacing the filter core is effectively improved. In addition, the filter element replacing device is simple to operate, is not limited by sites, can be suitable for replacing filter elements of different types, and has strong adaptability.)

1. A filter element replacing device is characterized by being used for replacing a filter element in a security filter, and the filter element replacing device comprises a grabbing device, a stress device and a supporting device;

the grabbing device is used for grabbing the filter element;

the force-bearing device is used for receiving external force to drive the grabbing device to move so as to enable the filter element to displace;

the supporting device is used for supporting the force-bearing device.

2. The filter cartridge changer of claim 1, wherein the gripper comprises a gripper portion and a connector portion;

the grabbing part is connected with the connecting part, and the connecting part is also connected with one end of the stress device;

the grabbing part is used for grabbing the filter element.

3. The filter cartridge changer of claim 2, further comprising a securing insert, wherein the connecting portion has a plurality of through holes, and the securing insert is configured to pass through the through holes to secure the connecting portion to an end of the force receiving device.

4. The filter cartridge changer according to claim 3, wherein a plurality of the through-holes are provided in the connection part in a first direction, the first direction being an extending direction of the connection part.

5. The filter cartridge changer of claim 2, wherein the catch is a movable claw.

6. The filter cartridge changer of claim 2, wherein the connecting portion is a movable pull rod.

7. The filter cartridge changer according to claim 2, wherein the force receiving device comprises a force receiving rod having one end for receiving an external force and the other end for the connection of the connection part.

8. The filter cartridge changer of claim 7, wherein the force bar is removably connected to the support device.

9. The filter cartridge changer of claim 8, wherein the force rod is connected to the support member by a movable sleeve.

10. The filter cartridge changer of claim 7, wherein the support device comprises a support member and a base, the support member being disposed on the base, the support member further being connected to the force rod.

Technical Field

The invention relates to the technical field of filter elements, in particular to a filter element replacing device.

Background

The filter element usage amount in the existing cartridge filter is large, because the filter element can not play a filtering role, the end of the filter element is generally sealed, after the filter element is used for a long time, the filter element is difficult to draw out when being replaced, the filter element is difficult to draw out by utilizing a manual hoist, the handle of the filter element is easy to damage, the filter element is drawn by other crowbars and other methods, the consumed time and the consumed force are large, the replacement difficulty is large, the time for replacing one set of filter element by utilizing the existing filter element replacing device is about 4 hours, and the field production is seriously influenced.

Therefore, it is an urgent problem to provide a filter element replacing device capable of improving the use efficiency.

It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to provide a filter element replacing device, which is used for solving the problem that the efficiency of the existing filter element replacing device is low when a filter element is replaced.

In order to solve the technical problems, the invention provides a filter element replacing device which is used for replacing a filter element in a security filter and comprises a grabbing device, a stress device and a supporting device;

the grabbing device is used for grabbing the filter element;

the force-bearing device is used for receiving external force to drive the grabbing device to move so as to enable the filter element to displace;

the supporting device is used for supporting the force-bearing device.

Optionally, the grasping means includes a grasping portion and a connecting portion;

the grabbing part is connected with the connecting part, and the connecting part is also connected with one end of the stress device;

the grabbing part is used for grabbing the filter element.

Optionally, the filter element replacing device further comprises a fixing plug-in, the connecting portion is provided with a plurality of through holes, and the fixing plug-in is used for penetrating through the through holes to fix the connecting portion at one end of the stress device.

Optionally, a plurality of the through holes are arranged on the connecting portion along a first direction, and the first direction is an extending direction of the connecting portion.

Optionally, the gripping portion is a movable claw.

Optionally, the connecting portion is a movable lifting rod.

Optionally, the force-receiving device includes a force-receiving rod, one end of the force-receiving rod is used for receiving an external force, and the other end of the force-receiving rod is used for connecting the connecting portion.

Optionally, the force-bearing rod is detachably connected with the support device.

Optionally, the stress rod is connected with the supporting device through a movable sleeve.

Optionally, the supporting device includes a supporting member and a base, the supporting member is disposed on the base, and the supporting member is further connected with the stress rod.

Compared with the prior art, the invention has the following beneficial effects:

the invention provides a filter element replacing device which is used for replacing a filter element in a security filter. The grabbing device is used for grabbing the filter element. The forced device is used for receiving external force to drive the grabbing device to move so as to enable the filter element to displace, and the supporting device is used for supporting the forced device. The filter core replacing device provided by the application utilizes the lever principle, the filter core replacing time is short, and the efficiency of replacing the filter core is effectively improved. In addition, the filter element replacing device is simple to operate, is not limited by sites, can be suitable for replacing filter elements of different types, and has strong adaptability.

Drawings

Fig. 1 is a schematic structural diagram of a filter cartridge filtering apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a grasping device;

10-gripping means, 101-gripping part, 102-connecting part, 20-stress means, 30-supporting means, 301-supporting member, 302-base, 40-fixed plug-in, 50-movable sleeve, 60-filter core, 70-cartridge filter.

Detailed Description

The following describes in more detail embodiments of the present invention with reference to the schematic drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, 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 implicitly indicating the 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 invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1, the present invention provides a filter cartridge replacing apparatus for replacing a filter cartridge 60 in a cartridge filter 70, the filter cartridge replacing apparatus including a gripping device 10, a force-receiving device 20, and a supporting device 30. The grabbing device 10 is used for grabbing the filter element 60, the force-bearing device 20 is used for receiving external force to drive the grabbing device 10 to move so as to enable the filter element 60 to displace, and the supporting device 30 is used for supporting the force-bearing device 20.

Unlike the prior art, the embodiment of the present invention provides a cartridge replacement device for replacing the cartridge 60 in the cartridge filter 70, which includes the grasping device 10, the force receiving device 20, and the support device 30. The gripping device 10 is used to grip the filter cartridge 60. The force-bearing device 20 is used for receiving an external force to drive the grabbing device 10 to move so as to displace the filter element 60, and the supporting device 30 is used for supporting the force-bearing device 20. The filter core replacing device provided by the application utilizes the lever principle, the time for replacing the filter core 60 is short, and the efficiency for replacing the filter core 60 is effectively improved. In addition, the filter element replacing device is simple to operate, is not limited by places, can be suitable for replacing different types of filter elements 60, and has strong adaptability.

Referring to fig. 1, in the present embodiment, the grasping device 10 may include a grasping portion 101 and a connecting portion 102, the grasping portion 101 is connected to the connecting portion 102, the connecting portion 102 is further connected to one end of the force-receiving device 20, and the grasping portion 101 is configured to grasp the filter element 60. The gripping part 101 is preferably a movable claw, and the connecting part 102 is preferably a movable lifting rod.

Referring to fig. 2, the filter element replacing apparatus further includes a fixing plug 40, a plurality of through holes 1021 are disposed on the connecting portion 102, and the fixing plug 40 is configured to penetrate through the through holes 1021 to fix the connecting portion 102 at one end of the force-receiving device 20. In this embodiment, the fixing insert 40 may be configured as a plug, and it is understood that in other embodiments, the fixing insert 40 may also be configured as other devices, which is not limited herein.

Specifically, the through holes 1021 are arranged on the connecting portion 102 along a first direction, and the first direction is an extending direction of the connecting portion 102.

Further, with continuing reference to fig. 1, the force-receiving device 20 includes a force-receiving rod, one end of which is used for receiving an external force, and the other end of which is used for connecting the connecting portion 102.

Preferably, said stress beam is removably connected to said support means 30. In particular, the force-bearing rod is connected to the support device 30 by a movable sleeve 50.

Optionally, the supporting device 30 comprises a supporting member 301 and a base 302, the supporting member 301 is disposed on the base 302, and the supporting member 301 is further connected to the force-bearing rod. In this embodiment, the supporting member 301 is a supporting tube, and the base 302 is a supporting frame, it is understood that the supporting device 30 can have other structures in other embodiments, and is not limited herein.

To facilitate understanding of the technical solutions of the present application, the following description is given with reference to a specific example:

referring to fig. 1 and 2, the cartridge changer of the present example includes: movable claw, movable pull-up rod, stress rod, movable sleeve 50, support tube, support frame and movable bolt. The movable claw is put into a hole of the filter element 60, the movable claw is held in the filter element 60 by upward acting force, the movable pull-up rod is lifted upwards by a stress rod, the movable pull-up rod is provided with a hole and is fixed by a bolt, the movable pull-up rod is loosened after being pulled upwards for a certain distance, then the movable pull-up rod is moved downwards, the bolt fixing support rod is provided with a movable sleeve 50 which can be separated from the movable pull-up rod and can be placed at a proper position, during operation, the claw is put into the filter element 60, the movable pull-up rod penetrates through the movable sleeve 50 of the support frame, the distance between the support rod and the stress rod is adjusted, the tail end of the stress rod is pressed downwards, the filter element 60 can be lifted, the bolt position of the movable pull-up rod is adjusted according to the lifting difficulty of the filter element 60 on site, after the filter element 60 is lifted up and separated from the inner ring of the filter, the lifted force path can be lifted up by hand, the device is moved to one side, and the filter element 60 is manually extracted, the process of the other cartridge 60 is repeated.

Compared with the prior art, the invention has the following beneficial effects:

the invention provides a filter element replacing device which is used for replacing a filter element in a security filter. The grabbing device is used for grabbing the filter element. The forced device is used for receiving external force to drive the grabbing device to move so as to enable the filter element to displace, and the supporting device is used for supporting the forced device. The filter core replacing device provided by the application utilizes the lever principle, the filter core replacing time is short, and the efficiency of replacing the filter core is effectively improved. In addition, the filter element replacing device is simple to operate, is not limited by sites, can be suitable for replacing filter elements of different types, and has strong adaptability.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example" or "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.