CN216746649U

CN216746649U - Precision filter leakproofness detection device

Info

Publication number: CN216746649U
Application number: CN202220274338.6U
Authority: CN
Inventors: 谢海兴; 张寒森
Original assignee: Shanghai Ruixu Testing Technology Co ltd
Current assignee: Shanghai Ruixu Testing Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-06-14
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a precision filter tightness detection device which comprises a base, wherein an air cavity is formed in the top of the base, an air pressure sensor is fixedly installed on the inner bottom wall of the air cavity, a display screen is fixedly installed on the surface of the base, a positioner is fixedly installed on the top of the base through a bolt, the top of the base is rotatably connected with a threaded sleeve through a bearing, the inner wall of the threaded sleeve is connected with a threaded rod through threads, the top of the threaded rod is fixedly connected with a top plate, an air pump is fixedly installed on the top of the top plate, a second silica gel pad is arranged at the bottom of the top plate, and second through holes are formed in the second silica gel pad and the bottom of the top plate. According to the utility model, through the matching of the threaded sleeve and the threaded rod, the top plate can be driven to move downwards only by rotating the threaded sleeve, so that the filter is clamped and fixed, and meanwhile, through the arrangement of the positioner, the filter can be preliminarily fixed, so that the filter is more beneficial to subsequent clamping and fixing operations and more beneficial to use.

Description

Precision filter leakproofness detection device

Technical Field

The utility model relates to the technical field of filter detection, in particular to a precision filter tightness detection device.

Background

The shell of the cylinder body is generally made of stainless steel, tubular filter elements such as PP melt-blown filter elements, wire-fired filter elements, folded filter elements, titanium filter elements, activated carbon filter elements and the like are adopted as the filter elements inside the cylinder body, different filter elements are selected according to different filter media and design processes so as to meet the requirement of effluent quality, the precision filter is used for solid-liquid separation of various suspension liquids, has higher environmental requirement and higher filtering precision, has wide application range, and is suitable for the industrial fields of medicine, food, chemical engineering, environmental protection, water treatment and the like.

However, the prior device has the following defects in the technology: the existing precision filter tightness detection device is complex in detection operation, a user needs to spend more time for fixing equipment, the detection efficiency of the equipment is low, and the device is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for detecting the sealing performance of a precision filter, so as to solve the problems mentioned in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a precision filter leakproofness detection device, includes the base, the air cavity has been seted up at the top of base, the interior diapire fixed mounting of air cavity has baroceptor, the fixed surface of base installs the display screen, there is the locator at the top of base through bolt fixed mounting, the top of base is rotated through the bearing and is connected with the thread bush, the inner wall of thread bush has the threaded rod through threaded connection, the top fixedly connected with roof of threaded rod, the top fixed mounting of roof has the air pump, the bottom of roof is provided with the second silica gel pad, the second through-hole has all been seted up to the bottom of second silica gel pad and roof.

Further, the top fixedly connected with mount pad of air pump, the inner wall sliding connection of mount pad has the frame, the inner wall fixedly connected with filter screen of frame.

Further, the top fixed mounting of base has servo motor, servo motor's output fixedly connected with first gear, the surface meshing of first gear has the second gear, the inner wall fixed connection thread bush of second gear.

Further, fixedly connected with telescopic link between roof and the base, the top fixedly connected with magic of second silica gel pad is pasted and is colluded the face, the bottom fixedly connected with magic of roof is pasted the hair face.

Further, the locator includes the mainboard, the fixed surface of mainboard is connected with the mounting panel, the auxiliary tank has been seted up at the top of mainboard, the inner wall sliding connection in auxiliary tank has first silica gel pad, first through-hole has all been seted up to the inner diapire in the top of first silica gel pad and auxiliary tank.

Furthermore, the top of mounting panel has seted up the locating hole, the top fixedly connected with locating lever of base, the surface of locating lever and the inner wall looks adaptation of locating hole.

Furthermore, a sealing groove is formed in the top of the base, and a sealing ring is connected to the inner wall of the sealing groove in a sliding mode.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, through the matching of the threaded sleeve and the threaded rod, the top plate can be driven to move downwards only by rotating the threaded sleeve, so that the filter is clamped and fixed, and meanwhile, through the arrangement of the positioner, the filter can be preliminarily fixed, so that the subsequent clamping and fixing operation is facilitated, and the use is facilitated.

(2) The utility model can rapidly guide and position the positioner by matching the positioning rod and the positioning hole, thereby facilitating a user to replace and select the positioner with a proper specification, improving the flexibility of equipment use and being more beneficial to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view showing the connection relationship between the top plate and the second silicone pad according to the present invention;

FIG. 4 is a schematic view of the locator of the present invention.

In the figure: 1. a base; 2. an air cavity; 3. an air pressure sensor; 4. a display screen; 5. a bolt; 6. a positioner; 61. a main board; 62. mounting a plate; 63. positioning holes; 64. an auxiliary groove; 65. a first silica gel pad; 66. a first through hole; 7. a servo motor; 8. a first gear; 9. a second gear; 10. a threaded sleeve; 11. a threaded rod; 12. a top plate; 13. a telescopic rod; 14. an air pump; 15. filtering with a screen; 16. a frame; 17. a mounting seat; 18. a second silica gel pad; 19. a second through hole; 20. hook surface of magic tape; 21. magic tape hair side; 22. a sealing groove; 23. a seal ring; 24. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a precision filter tightness detection device comprises a base 1, an air cavity 2 is arranged at the top of the base 1, an air pressure sensor 3 is fixedly arranged on the inner bottom wall of the air cavity 2, a display screen 4 is fixedly arranged on the surface of the base 1, a positioner 6 is fixedly arranged at the top of the base 1 through a bolt 5, the top of the base 1 is rotatably connected with a threaded sleeve 10 through a bearing, the inner wall of the threaded sleeve 10 is connected with a threaded rod 11 through a thread, the top of the threaded rod 11 is fixedly connected with a top plate 12, an air pump 14 is fixedly arranged at the top of the top plate 12, a second silica gel pad 18 is arranged at the bottom of the top plate 12, second through holes 19 are respectively arranged at the bottom of the second silica gel pad 18 and the bottom of the top plate 12, the top plate 12 can be driven to move downwards only by rotating the threaded sleeve 10 through the matching of the threaded sleeve 10 and the threaded rod 11, so that a filter is clamped and fixed, and the positioner 6 is arranged at the same time, can carry out preliminary fixed to the filter, be favorable to subsequent centre gripping fixed operation more, be favorable to more using.

Specifically, the top fixedly connected with mount pad 17 of air pump 14, the inner wall sliding connection of mount pad 17 has frame 16, and the inner wall fixedly connected with filter screen 15 of frame 16 through setting up filter screen 15, can filter the air that air pump 14 inhaled, avoids the inside of dust entering equipment, has improved the practicality of equipment, and the cooperation of frame 16 and mount pad 17 then can carry out quick the tearing open to change filter screen 15.

Specifically, base 1's top fixed mounting has servo motor 7, the first gear 8 of output fixedly connected with of servo motor 7, the surface toothing of first gear 8 has second gear 9, the inner wall fixed connection thread bush 10 of second gear 9, through setting up servo motor 7, can adopt mechanical power to replace the manpower and carry out the operation of thread bush 10, it then is convenient for transmit servo motor 7's power to set up first gear 8 and second gear 9, the flexibility of servo motor 7 installation has been improved, be favorable to the use more.

Specifically, fixedly connected with telescopic link 13 between roof 12 and the base 1, the top fixedly connected with magic of second silica gel pad 18 is pasted and is colluded face 20, and the bottom fixedly connected with magic of roof 12 is pasted the matte face 21, through setting up telescopic link 13, can carry on spacingly to roof 12, and is more stable when making its operation, adopts magic to paste collude face 20 and magic and pastes matte face 21 and bond installation second silica gel pad 18, and convenient to use person changes second silica gel pad 18.

Specifically, locator 6 includes mainboard 61, mainboard 61's fixed surface is connected with mounting panel 62, auxiliary tank 64 has been seted up at mainboard 61's top, auxiliary tank 64's inner wall sliding connection has first silica gel pad 65, first through-hole 66 has all been seted up to the top of first silica gel pad 65 and the interior diapire of auxiliary tank 64, can carry out preliminary location to the filter through auxiliary tank 64, first silica gel pad 65 then can improve the leakproofness of both junctions, be favorable to the use more.

Specifically, locating hole 63 has been seted up at the top of mounting panel 62, base 1's top fixedly connected with locating lever 24, and locating lever 24's surface and locating hole 63's inner wall looks adaptation can carry out quick direction and location to locator 6 through locating lever 24 and locating hole 63's cooperation, and then convenient to use person changes the locator 6 of chooseing for use suitable specification, has improved the flexibility of equipment use, is favorable to the use more.

Specifically, seal groove 22 has been seted up at base 1's top, and the inner wall sliding connection of seal groove 22 has sealing washer 23, establishes sealing washer 23 through adding, can improve the leakproofness between locator 6 and the base 1, sets up seal groove 22, then is convenient for change sealing washer 23.

The working principle of the utility model is as follows: when a user carries out the dismounting and changing of the positioner 6, firstly, the bolt 5 is rotated and dismounted, then the positioner 6 is pulled upwards to separate the positioner from the base 1, then the positioner 6 is replaced, then the positioning rod 24 is aligned with the positioning hole 63 to press down the positioner 6, after the positioning rod 24 enters the positioning hole 63, the positioner 6 is preliminarily fixed and quickly positioned, so that the subsequent mounting of the bolt 5 is convenient, when the user carries out detection operation, the bottom of the filter is aligned with the auxiliary groove 64 to press down, the bottom of the filter is abutted against the first silica gel pad 65 and is subjected to the preliminary limiting force of the auxiliary groove 64, then the servo motor 7 is started, the servo motor 7 rotates the first gear 8, the first gear 8 rotates the second gear 9, the second gear 9 drives the threaded sleeve 10, the threaded sleeve 10 pushes the threaded rod 11 through the thread thrust force, the threaded rod 11 drives the top plate 12 to move downwards, roof 12 promotes the top that second silica gel pad 18 contradicted the filter, starts air pump 14 this moment, and air pump 14 injects the inside of filter into through second through-hole 19 with the air, and the air passes the inside that gets into air cavity 2 from the first through-hole 66 in bottom through the filter for the inside atmospheric pressure of air cavity 2 changes, and then the user closes air pump 14, carries out real-time supervision to the inside atmospheric pressure of air cavity 2 through baroceptor 3 this moment, and when the filter was sealed not enough, the inside atmospheric pressure of air cavity 2 can descend.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a precision filter leakproofness detection device, includes base (1), its characterized in that: air cavity (2) have been seted up at the top of base (1), the interior diapire fixed mounting of air cavity (2) has baroceptor (3), the fixed surface of base (1) installs display screen (4), there is locator (6) at the top of base (1) through bolt (5) fixed mounting, the top of base (1) is rotated through the bearing and is connected with thread bush (10), there is threaded rod (11) inner wall of thread bush (10) through threaded connection, the top fixedly connected with roof (12) of threaded rod (11), the top fixed mounting of roof (12) has air pump (14), the bottom of roof (12) is provided with second silica gel pad (18), second through-hole (19) have all been seted up to the bottom of second silica gel pad (18) and roof (12).

2. A precision filter tightness detection device according to claim 1, wherein: the top fixedly connected with mount pad (17) of air pump (14), the inner wall sliding connection of mount pad (17) has frame (16), the inner wall fixedly connected with filter screen (15) of frame (16).

3. A precision filter tightness detection device according to claim 1, wherein: the top fixed mounting of base (1) has servo motor (7), the first gear of output fixedly connected with (8) of servo motor (7), the surface toothing of first gear (8) has second gear (9), inner wall fixed connection thread bush (10) of second gear (9).

4. A precision filter tightness detection device according to claim 1, wherein: fixedly connected with telescopic link (13) between roof (12) and base (1), the top fixedly connected with magic of second silica gel pad (18) is pasted and is colluded face (20), bottom fixedly connected with magic of roof (12) is pasted mao face (21).

5. A precision filter tightness detection device according to claim 1, wherein: locator (6) includes mainboard (61), the fixed surface of mainboard (61) is connected with mounting panel (62), auxiliary tank (64) have been seted up at the top of mainboard (61), the inner wall sliding connection of auxiliary tank (64) has first silica gel pad (65), first through-hole (66) have all been seted up to the top of first silica gel pad (65) and the interior diapire of auxiliary tank (64).

6. A precision filter tightness detection device according to claim 5, characterized in that: locating hole (63) have been seted up at the top of mounting panel (62), the top fixedly connected with locating lever (24) of base (1), the surface of locating lever (24) and the inner wall looks adaptation of locating hole (63).

7. A precision filter tightness detection device according to claim 5, characterized in that: a sealing groove (22) is formed in the top of the base (1), and a sealing ring (23) is connected to the inner wall of the sealing groove (22) in a sliding mode.