CN216273118U - Helium gas recovery device of helium gas detection equipment - Google Patents

Abstract

The utility model relates to a helium recovery device of helium detection equipment, which comprises a support frame, wherein the top end of the support frame is fixedly connected with a recovery box, the top end of the recovery box is fixedly connected with an air pump mechanism, one side of the bottom end of the recovery box is provided with a circular opening, the recovery box is provided with a one-way valve at the circular opening, the recovery box is fixedly connected with an air inlet pipe at the circular opening, one side of the top end of the air inlet pipe is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating rod, one side of the air inlet pipe is provided with a strip-shaped opening, the outer part of the rotating rod is fixedly connected with a rotating disc at the strip-shaped opening, both sides of the rotating disc are provided with circular notches, the inner walls of both sides of the circular notch of the rotating disc are provided with strip-shaped clamping grooves, the rotating disc is provided with a filter frame at the circular notch, and a filter assembly is arranged in the filter frame, the equal sliding connection in filter frame both sides has the kelly, and kelly one end fixedly connected with plectrum.

Description

A kind of helium detection equipment helium recovery device

technical field

The utility model relates to the technical field of a helium recovery device for helium detection equipment, in particular to a helium recovery device for helium detection equipment.

Background technique

In the field of industrial helium leak detection, the use of helium is becoming more and more common, and the amount of use is also increasing. In order to reduce industrial production costs and save energy, the used helium is recovered and used again or again to increase helium gas usage.

After retrieval, the existing helium gas generally filters the impurities inside the helium gas before recovery, but the filter components inside the existing recovery device are troublesome and inconvenient to replace.

Utility model content

The purpose of the utility model is to propose a helium gas recovery device for helium gas detection equipment in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A helium recovery device for helium detection equipment, comprising a support frame, a recovery box is fixedly connected to the top of the support frame, an air pump mechanism is fixedly connected to the top of the recovery box, and a circular opening starts from one side of the bottom end of the recovery box, The recovery box is provided with a one-way valve at the circular opening, the recovery box is fixedly connected with an air intake pipe at the circular opening, a servo motor is fixedly connected to one side of the top end of the intake pipe, and the output end of the servo motor is fixedly connected. A rotating rod is fixedly connected, a strip-shaped opening is opened on one side of the air intake pipe, a rotating disk is fixedly connected to the outside of the rotating rod at the strip-shaped opening, and circular gaps are formed on both sides of the rotating disk. The disc is provided with strip-shaped card slots at the inner walls of both sides of the circular gap, the rotating disc is provided with a filter frame at the circular gap, the filter frame is provided with a filter assembly inside, and both sides of the filter frame are slidable A clamping rod is connected, and one end of the clamping rod is fixedly connected with a paddle, and both ends of one side of the paddle are fixedly connected with a spring strip, and one end of the spring strip is fixedly connected with the filter frame, and one end of the clamping rod is suitable for the strip slot. match.

Further, a bracket is fixedly connected to one side of the bottom end of the air intake pipe.

Further, the diameter of the circular notch is smaller than the diameter of the inner wall of the air intake pipe.

Further, the width of the rotating disk is equal to the width of the strip opening.

Further, a rubber sealing ring is fixedly connected to the outside of the circular notch on the rotating disk.

Further, a bottom plate is fixedly connected to the bottom end of the bracket and the support frame, and a rubber layer is fixedly connected to the bottom end of the bottom plate.

The beneficial effects of the present utility model are:

1. By setting the servo motor, clamping rod, filter frame, rotating disc, air intake pipe, rotating rod and paddle, when the filter assembly needs to be replaced, first turn on the servo motor, the servo motor drives the rotating rod to rotate, and the rotating rod drives the rotation at this time. The disk rotates so that the filter assembly on the other side of the rotating disk enters the strip-shaped opening inside the air intake pipe, and at the same time pulls out the paddles of the filter frame that have completed the filtering work twice. When the inside is disengaged, the clamping rod no longer restricts the displacement of the filter frame at the circular notch of the rotating disk, so that the filter frame and the internal filter assembly can be easily taken out, which improves the convenience of the device to disassemble and replace the filter assembly.

2. By setting the rubber sealing ring, when the rotating disc drives the filter assembly into the interior of the intake pipe, the rubber sealing ring is squeezed and deformed by the two sides of the strip opening of the intake pipe, so that the rotating disc and the intake pipe are in the strip shape. The gap at the opening is filled more tightly, which improves the sealing performance of the device.

3. By setting the bottom plate, the bottom end of the bottom plate is provided with a rubber layer, and the rubber layer increases the friction between the device and the ground, thereby improving the stability of the device when it is placed on the ground.

Description of drawings

Fig. 1 is the side view of a kind of helium gas detection equipment helium gas recovery device proposed by embodiment 1;

2 is a side view of a helium recovery device of a kind of helium detection equipment proposed in Embodiment 1;

3 is a front view of a rubber sealing ring of a helium recovery device of a kind of helium detection equipment proposed in Embodiment 1;

FIG. 4 is a side view of the bottom plate of a helium gas recovery device of a helium gas detection device proposed in Embodiment 2. FIG.

In the picture: 1-support frame, 2-recovery box, 3-air pump mechanism, 4-air intake pipe, 5-support, 6-servo motor, 7-rotating rod, 8-rotating disc, 9-filter assembly, 10-filter Frame, 11-pick, 12-spring bar, 13-clamp, 14-rubber sealing ring, 15-bottom plate.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present utility model for realizing the intended purpose of the utility model, the following in conjunction with the accompanying drawings and preferred embodiments, the specific embodiments, structures, features and effects of the present utility model will be described in detail. Such as after.

Example 1

1-3, a helium gas recovery device of a helium detection equipment includes a support frame 1, a recovery box 2 is bonded to the top of the support frame 1, an air pump mechanism 3 is bonded to the top of the recovery box 2, and a bottom end of the recovery box 2 is attached. There is a circular opening on the side, the recovery box 2 is provided with a one-way valve at the circular opening, the recovery box 2 is bonded with an intake pipe 4 at the circular opening, and the top side of the intake pipe 4 is bonded with a servo motor 6. The output end of the motor 6 is bonded with a rotating rod 7, a bar-shaped opening is provided on one side of the air inlet pipe 4, and a rotating disk 8 is bonded to the outside of the rotating rod 7 at the bar-shaped opening, and both sides of the rotating disk 8 are provided with circular gaps. , the rotating disk 8 is provided with strip-shaped card slots at the inner walls of both sides of the circular gap, the rotating disk 8 is provided with a filter frame 10 at the circular gap, and the filter frame 10 is provided with a filter assembly 9 inside, and the two sides of the filter frame 10 are provided with a filter frame 10. A clamping rod 13 is slidably connected to each other, and one end of the clamping rod 13 is bonded with a paddle 11, and both ends of one side of the paddle 11 are bonded with a spring strip 12, and one end of the spring strip 12 is bonded to the filter frame 10, and the clamping rod 13 One end is matched with the bar-shaped card slot. When the filter assembly needs to be replaced, first turn on the servo motor 6, and the servo motor 6 drives the rotating rod 7 to rotate. At this time, the rotating rod 7 drives the rotating disk 8 to rotate, so that the other side of the rotating disk 8 is rotated. The filter assembly 9 enters the strip-shaped opening inside the air intake pipe 4, and at the same time, pull out the paddle 11 of the filter frame that has completed the filtering work twice. The rod 13 no longer restricts the displacement of the filter frame 10 at the circular notch of the rotating disk 8 , so that the filter frame 10 together with the internal filter assembly 9 can be easily taken out, which improves the convenience of the device to disassemble and replace the filter assembly 9 .

Wherein, the bottom side of the air inlet pipe 4 is bonded with a bracket 5, the diameter of the circular gap is smaller than the inner wall diameter of the air inlet pipe 4, the width of the rotating disk 8 is equal to the width of the strip opening, and the rotating disk 8 is located outside the circular gap. The rubber sealing ring 14 is bonded. When the rotating disc 8 drives the filter assembly 9 into the interior of the intake pipe 4, the rubber sealing ring 14 is squeezed and deformed by both sides of the strip opening of the intake pipe 4, so that the rotating disc 8 The gap with the air intake pipe 4 at the strip opening is filled more tightly, which improves the sealing performance of the device.

Working principle: When the filter assembly needs to be replaced, first turn on the servo motor 6, and the servo motor 6 drives the rotating rod 7 to rotate. At this time, the rotating rod 7 drives the rotating disk 8 to rotate, so that the filter element 9 on the other side of the rotating disk 8 enters the air intake pipe. 4. At the inner strip-shaped opening, pull out the paddle 11 of the filter frame that has completed the filtering work twice. At this time, the paddle 11 drives the clamping rod 13 to disengage from the strip-shaped slot, and the clamping rod 13 no longer restricts the filter frame. The displacement of the filter frame 10 at the circular notch of the rotating disk 8 makes it easy to take out the filter frame 10 together with the filter assembly 9 inside, which improves the convenience of the device to disassemble and replace the filter assembly 9 .

When the rotating disc 8 drives the filter assembly 9 into the interior of the intake pipe 4, the rubber sealing ring 14 is squeezed and deformed by both sides of the strip opening of the intake pipe 4, so that the rotating disc 8 and the intake pipe 4 are in the strip opening. The gap at the place is filled more tightly, which improves the sealing performance of the device.

Example 2

Referring to FIG. 4 , a helium gas recovery device for helium detection equipment. Compared with Embodiment 1, in this embodiment, in order to increase the practicability of the device, a bottom plate 15 is bonded to the bottom end of the bracket 5 and the support frame 1, and the bottom plate 15 The bottom end is bonded with a rubber layer. The bottom end of the bottom plate 15 is provided with a rubber layer, and the rubber layer increases the friction between the device and the ground, thereby improving the stability of the device when it is placed on the ground.

Working principle: When the filter assembly needs to be replaced, first turn on the servo motor 6, and the servo motor 6 drives the rotating rod 7 to rotate. At this time, the rotating rod 7 drives the rotating disk 8 to rotate, so that the filter element 9 on the other side of the rotating disk 8 enters the air intake pipe. 4. At the inner strip-shaped opening, pull out the paddle 11 of the filter frame that has completed the filtering work twice. At this time, the paddle 11 drives the clamping rod 13 to disengage from the strip-shaped slot, and the clamping rod 13 no longer restricts the filter frame. The displacement of the filter frame 10 at the circular notch of the rotating disk 8 makes it easy to take out the filter frame 10 together with the filter assembly 9 inside, which improves the convenience of the device to disassemble and replace the filter assembly 9 .

When the rotating disk 8 drives the filter assembly 9 into the interior of the intake pipe 4, the rubber sealing ring 14 is squeezed and deformed by both sides of the strip opening of the intake pipe 4, so that the rotating disk 8 and the intake pipe 4 are in the strip opening. The gap is filled more tightly, which improves the sealing performance of the device.

The bottom end of the bottom plate 15 is provided with a rubber layer, and the rubber layer increases the friction between the device and the ground, thereby improving the stability of the device when it is placed on the ground.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Those skilled in the art, without departing from the scope of the technical solution of the present invention, can make some changes or modifications by using the technical content disclosed above to be equivalent embodiments of equivalent changes, provided that they do not depart from the technical solution content of the present invention , any brief modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (6)

1. A helium gas recovery device for helium detection equipment, comprising a support frame (1), the top of the support frame (1) is fixedly connected with a recovery box (2), and the top of the recovery box (2) is fixedly connected with an air pump mechanism (3), characterized in that a circular opening is provided on one side of the bottom end of the recovery box (2), a one-way valve is provided at the circular opening of the recovery box (2), and the recovery box (2) An air intake pipe (4) is fixedly connected to the circular opening, a servo motor (6) is fixedly connected to the top side of the air intake pipe (4), and a rotating rod (7) is fixedly connected to the output end of the servo motor (6). ), a bar-shaped opening is provided on one side of the air intake pipe (4), and a rotary disc (8) is fixedly connected to the bar-shaped opening on the outside of the rotating rod (7), and both sides of the rotary disc (8) are provided with There is a circular notch, the rotating disc (8) is provided with strip-shaped clamping slots at the inner walls of both sides of the circular notch, and the rotating disc (8) is provided with a filter frame (10) at the circular notch, so The filter frame (10) is provided with a filter assembly (9) inside, the two sides of the filter frame (10) are slidably connected with a clamping rod (13), and one end of the clamping rod (13) is fixedly connected with a pick (11), Both ends of one side of the paddle (11) are fixedly connected with a spring strip (12), and one end of the spring strip (12) is fixedly connected with the filter frame (10), and one end of the clamping rod (13) is adapted to the strip-shaped clamping slot match. 2 . The helium recovery device for helium detection equipment according to claim 1 , wherein a bracket (5) is fixedly connected to one side of the bottom end of the air inlet pipe (4). 3 . 3 . The helium recovery device for helium detection equipment according to claim 2 , wherein the diameter of the circular notch is smaller than the diameter of the inner wall of the air inlet pipe ( 4 ). 4 . 4 . The helium gas recovery device for helium gas detection equipment according to claim 3 , wherein the width of the rotating disk ( 8 ) is equal to the width of the bar-shaped opening. 5 . 5 . The helium recovery device for helium detection equipment according to claim 4 , wherein a rubber sealing ring ( 14 ) is fixedly connected to the rotating disk ( 8 ) at the outside of the circular notch. 6 . 6. a kind of helium gas detection equipment helium recovery device according to claim 5, is characterized in that, described support (5) and support frame (1) bottom end are all fixedly connected with bottom plate (15), and bottom plate ( 15) The bottom end is fixedly connected with a rubber layer.

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