CN210426891U

CN210426891U - Device for detecting sealing performance of filter

Info

Publication number: CN210426891U
Application number: CN201921315049.0U
Authority: CN
Inventors: 叶挺武
Original assignee: Ruian Keewa Auto Parts Co
Current assignee: Ruian Keewa Auto Parts Co
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-28
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a detect device of filter leakproofness, which comprises a frame, the inside fixed mounting of frame has the backup pad, the upper end fixed mounting of backup pad has the basin, the bottom face fixed mounting of basin has first stopper, the bottom symmetry fixed mounting of basin has the spring holder, the inside fixed mounting of spring holder has the slide bar, the surface sliding of slide bar installs first spring, the terminal symmetry fixed mounting of slide bar has the second stopper, the inner wall symmetry of basin is equipped with the spout, the inside slidable mounting of spout has the diaphragm, the surface of diaphragm is equipped with first mounting groove, the inside slidable mounting of first mounting groove has the filter, the bilateral symmetry of diaphragm is equipped with first round hole. This detect device of filter leakproofness can compress tightly spacingly to the filter, and the sealing performance of filter is judged to the entering of casing control air current, whether have the bubble to produce in the observation basin through the holding stability.

Description

Device for detecting sealing performance of filter

Technical Field

The utility model relates to a detect technical field, specifically be a detect device of filter leakproofness.

Background

As is well known, a filter is one of important parts of an automotive power system, and after assembly, the sealing performance of the filter needs to be detected to determine whether the sealing performance of the filter meets the standard.

General detection device is mostly put into the aquatic with the filter, ventilates to its inside, observes the bubble of aquatic and judges the sealing performance of filter, can not effectually compress tightly spacingly to the filter, and can not effectual control air current's entering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detect device of filter leakproofness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting the sealing performance of a filter comprises a rack, wherein a supporting plate is fixedly installed inside the rack, a water tank is fixedly installed at the upper end of the supporting plate, a first limiting block is fixedly installed on the bottom end face of the water tank, spring seats are symmetrically and fixedly installed at the bottom end of the water tank, sliding rods are fixedly installed inside the spring seats, first springs are slidably installed on the surfaces of the sliding rods, second limiting blocks are symmetrically and fixedly installed at the tail ends of the sliding rods, sliding grooves are symmetrically formed in the inner wall of the water tank, transverse plates are slidably installed inside the sliding grooves, first installation grooves are formed in the surfaces of the transverse plates, the filter is slidably installed inside the first installation grooves, first round holes are symmetrically formed in the two sides of the transverse plates, and the first round holes are slidably connected with;

a second round hole is formed in the upper end face of the rack, a push rod is slidably mounted in the second round hole, and teeth are fixedly mounted on the side face of the push rod at equal intervals;

the brake motor is fixedly mounted on the right side of the upper end face of the rack, a gear is fixedly mounted at the tail end of the brake motor, and the gear and the teeth are mounted in a meshed mode.

Preferably, the tail end of the push rod is fixedly provided with a squeezing block, the surface of the squeezing block is provided with a second mounting groove, and the second mounting groove is in sliding connection with the filter.

Preferably, the bottom end face of the second mounting groove is provided with an L-shaped groove, a sealing ring is fixedly mounted at an opening of the L-shaped groove, and a ventilation hose is fixedly mounted inside the sealing ring.

Preferably, the upper end face of frame fixed mounting has the casing, the bilateral symmetry of casing is equipped with inlet port, venthole, fixed connection between venthole and the breather hose, the inner wall symmetry of casing is equipped with the open slot, the inside symmetry fixed mounting of casing has the third stopper.

Preferably, the inside symmetry slidable mounting of casing has the dog, the surperficial symmetry fixed mounting of dog has the bracing piece, sliding connection between bracing piece and the open slot, the surperficial sliding connection of bracing piece has the second spring.

Preferably, the surface of the shell is symmetrically provided with third round holes, a T-shaped rod is slidably mounted inside the third round holes, a third spring is slidably mounted on the surface of the T-shaped rod, and the T-shaped rod is fixedly connected with the stop block.

Compared with the prior art, the beneficial effects of the utility model are that: this detect device of filter leakproofness can compress tightly spacingly to the filter, and the sealing performance of filter is judged to the entering of casing control air current, whether have the bubble to produce in the observation basin through the holding stability.

Drawings

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

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

In the figure: the device comprises a machine frame 1, a supporting plate 2, a water tank 3, a first limiting block 4, a spring seat 5, a sliding rod 6, a first spring 7, a second limiting block 8, a sliding groove 9, a transverse plate 10, a first mounting groove 11, a filter 12, a first round hole 13, a second round hole 14, a pushing rod 15, a tooth 16, a brake motor 17, a gear 18, an extrusion block 19, a second mounting groove 20, a L-shaped groove 21, a sealing ring 22, a ventilation hose 23, a shell 24, an air inlet 25, an air outlet 26, an open groove 27, a third limiting block 28, a stop block 29, a supporting rod 30, a second spring 31, a third round hole 32, a T-shaped rod 33 and a third spring 34.

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. 1-2, the present invention provides a technical solution: a device for detecting the tightness of a filter comprises a frame 1, a support plate 2 is fixedly installed inside the frame 1, a water tank 3 is fixedly installed at the upper end of the support plate 2, a first limit block 4 is fixedly installed on the bottom end face of the water tank 3, a spring seat 5 is symmetrically and fixedly installed at the bottom end of the water tank 3, a slide rod 6 is fixedly installed inside the spring seat 5, a first spring 7 is slidably installed on the surface of the slide rod 6, a second limit block 8 is symmetrically and fixedly installed at the tail end of the slide rod 6, a chute 9 is symmetrically arranged on the inner wall of the water tank 3, a transverse plate 10 is slidably installed inside the chute 9, a first installation groove 11 is formed in the surface of the transverse plate 10, a filter 12 is slidably installed inside the first installation groove 11, first round holes 13 are symmetrically formed in two sides of the transverse plate 10, the first round holes 13 are slidably connected with the slide rod 6, inflating the air bag to observe whether bubbles are generated;

the upper end surface of the rack 1 is provided with a second round hole 14, a push rod 15 is slidably mounted in the second round hole 14, teeth 16 are fixedly mounted on the side surface of the push rod 15 at equal intervals, and the teeth 16 are meshed with the gear 18, so that when the brake motor 17 rotates, the gear 18 is driven to rotate, and the push rod 15 moves towards the inside of the rack 1 under the action of the teeth 16;

the brake motor 17 is fixedly installed on the right side of the upper end face of the rack 1, the gear 18 is fixedly installed at the tail end of the brake motor 17, the gear 18 and the teeth 16 are installed in a meshed mode, the brake motor switch is fixedly installed on one side of the rack 1, the brake motor switch is connected with the brake motor 17 and a power supply in series through conducting wires, the model of the brake motor 17 is YEJ801-2, and the brake motor 17 is high in brake holding precision, corrosion (abrasion) resistant and high in durability.

The terminal fixed mounting of catch bar 15 has extrusion piece 19, and extrusion piece 19's surface is equipped with second mounting groove 20, sliding connection between second mounting groove 20 and the filter 12, and second mounting groove 20 is convenient for carry on spacingly to filter 12, and under the effect of catch bar 15, promotion extrusion piece 19 is to the inside removal of basin 3 to drive filter 12 is to the inside removal of basin 3.

The bottom face in second mounting groove 20 is equipped with L shape groove 21, and the opening part fixed mounting in L shape groove 21 has sealing washer 22, and the inside fixed mounting of sealing washer 22 has breather hose 23, and sealing washer 22 can seal L shape groove 21 opening part, and when avoiding extrusion piece 19 to get into the aquatic, there is the air current to flow out gassing L shape groove 21 inside, causes the influence to the detection.

The upper end face of the frame 1 is fixedly provided with a shell 24, two sides of the shell 24 are symmetrically provided with an air inlet 25 and an air outlet 26, the air outlet 26 is fixedly connected with the air hose 23, the inner wall of the shell 24 is symmetrically provided with an open slot 27, the shell 24 is internally symmetrically and fixedly provided with a third limiting block 28, the air inlet 25 can be inflated, and air flow enters the air hose 23 through the air outlet 26 and then enters the L-shaped slot 21 and finally enters the filter 12.

The inside symmetrical slidable mounting of casing 24 has dog 29, and the fixed surface symmetry of dog 29 has bracing piece 30, sliding connection between bracing piece 30 and the open slot 27, and the sliding connection in surface of bracing piece 30 has second spring 31, and dog 29 can seal inlet port 25, venthole 26, and during the pulling T shape pole 33, can make dog 29 slowly remove to casing 24 inner wall direction, and bracing piece 30 is to the inside removal of open slot 27, and second spring 31 atress compression.

The surface of the shell 24 is symmetrically provided with a third round hole 32, a T-shaped rod 33 is slidably mounted inside the third round hole 32, a third spring 34 is slidably mounted on the surface of the T-shaped rod 33, the T-shaped rod 33 is fixedly connected with the stop block 29, the T-shaped rod 33 is pulled, the stop block 29 is driven by the T-shaped rod 33 to move towards the inner wall of the shell 24, and the third spring 34 is stressed and compressed.

The utility model discloses when concrete implementation: the filter 12 is put into the first mounting groove 11, the brake motor switch is turned on, the brake motor 17 operates to drive the gear 18 to rotate, the gear 18 and the teeth 16 are meshed and mounted, so that the pushing rod 15 drives the extrusion block 19 to slowly move towards the lower part inside the rack 1 under the action of the teeth 16, when the second mounting groove 20 is contacted with the filter 12, the filter 12 pushes the transverse plate 10 to move towards the inside of the water tank 3 along the chute 9 under the action of the pushing rod 15, the transverse plate 10 moves along the surface of the sliding rod 6 through the first round hole 13, the first spring 7 is compressed under force, when the transverse plate 10 is contacted with the first limiting block 4, the first spring 7 is not deformed, the transverse plate 10, the filter 12 and the extrusion block 19 are completely immersed in the water, the extrusion block 19 drives the ventilation hose 23 to enter the water, and under the action of the sealing ring 22, airflow flowing out of the L-shaped groove 21 is avoided, the switch of the brake motor is closed, the brake motor 17 is accurately braked, the gear 18 is fixed, the push rod 15 is kept stable, the whole push rod is in a stable state, the T-shaped rod 33 is pulled, the stop block 29 moves towards the inner wall of the shell 24, the third spring 34 is stressed and compressed, the stop block 29 pushes the support rod 30 to move towards the inside of the open slot 27, the second spring 31 is stressed and compressed, the stop block 29 is slowly separated from the air inlet hole 25 and the air outlet hole 26, so that the shell 24 is not sealed again, the inlet 25 is inflated and the air flow enters the breather hose 23 through the outlet 26 and then enters the L-shaped slot 21, finally enters the filter 12, no longer pulls the T-bar 33, so that the second spring 31 and the third spring 34 are no longer stressed and return to deformation, the stop block 29 is pushed to be close to the middle, the housing 24 is sealed, and whether or not air bubbles are generated in the water tank 3 is observed, whereby the sealing performance of the filter 12 is determined.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for detecting the tightness of a filter comprises a frame (1), and is characterized in that: the improved water purifier is characterized in that a support plate (2) is fixedly mounted inside the rack (1), a water tank (3) is fixedly mounted at the upper end of the support plate (2), a first limiting block (4) is fixedly mounted on the bottom end face of the water tank (3), a spring seat (5) is fixedly mounted at the bottom end of the water tank (3) in a symmetrical mode, a slide rod (6) is fixedly mounted inside the spring seat (5), a first spring (7) is mounted on the surface of the slide rod (6) in a sliding mode, a second limiting block (8) is fixedly mounted at the tail end of the slide rod (6) in a symmetrical mode, sliding grooves (9) are symmetrically arranged on the inner wall of the water tank (3), a transverse plate (10) is slidably mounted inside the sliding grooves (9), a first mounting groove (11) is formed in the surface of the transverse plate (10), a filter (12) is slidably mounted inside the first mounting groove, the first round hole (13) is connected with the sliding rod (6) in a sliding manner;

a second round hole (14) is formed in the upper end face of the rack (1), a push rod (15) is slidably mounted in the second round hole (14), and teeth (16) are fixedly mounted on the side face of the push rod (15) at equal intervals;

the brake device is characterized in that a brake motor (17) is fixedly mounted on the right side of the upper end face of the rack (1), a gear (18) is fixedly mounted at the tail end of the brake motor (17), and the gear (18) and the teeth (16) are mounted in a meshed mode.

2. A filter tightness test device according to claim 1, wherein: the tail end of the push rod (15) is fixedly provided with an extrusion block (19), the surface of the extrusion block (19) is provided with a second installation groove (20), and the second installation groove (20) is in sliding connection with the filter (12).

3. A filter tightness test device according to claim 2, wherein: the bottom end face of second mounting groove (20) is equipped with L shape groove (21), the opening part fixed mounting in L shape groove (21) has sealing washer (22), the inside fixed mounting of sealing washer (22) has breather hose (23).

4. A filter tightness test device according to claim 1, wherein: the up end fixed mounting of frame (1) has casing (24), the bilateral symmetry of casing (24) is equipped with inlet port (25), venthole (26), fixed connection between venthole (26) and breather hose (23), the inner wall symmetry of casing (24) is equipped with open slot (27), the inside symmetry fixed mounting of casing (24) has third stopper (28).

5. An apparatus for testing filter tightness according to claim 4, wherein: the inside symmetry slidable mounting of casing (24) has dog (29), the surperficial symmetry fixed mounting of dog (29) has bracing piece (30), sliding connection between bracing piece (30) and open slot (27), the surperficial sliding connection of bracing piece (30) has second spring (31).

6. An apparatus for testing filter tightness according to claim 4, wherein: the surperficial symmetry of casing (24) is equipped with third round hole (32), the inside slidable mounting of third round hole (32) has T shape pole (33), the surface slidable mounting of T shape pole (33) has third spring (34), fixed connection between T shape pole (33) and dog (29).