CN218211808U

CN218211808U - Anti-permeation detection device for barometer

Info

Publication number: CN218211808U
Application number: CN202222451262.2U
Authority: CN
Inventors: 刘伟; 汪洪波; 李欢
Original assignee: Anhui Lvshi Environmental Protection Technology Co ltd
Current assignee: Anhui Lvshi Environmental Protection Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The utility model belongs to the technical field of the barometer prevention of seepage passes through and detects correlation technique, concretely relates to detection device is passed through in barometer prevention of seepage, it includes: bottom plate and two support pole settings, water storage frame has been placed to two bottom plate upper ends that support between the pole setting, are located and are provided with lifting unit between two support pole settings of water storage frame upside, and lifting unit's downside is provided with and removes the frame, the inner wall fixedly connected with of removing the frame holds the bracket the upper end fixed mounting of holding the bracket has the centre gripping subassembly that carries out the centre gripping to the metal box barometer body, when centre gripping subassembly together with the metal box barometer body immerses the inside fertile soap water of water storage frame inside, starts external air pump, aerifys to the metal box barometer body inside through the gas-supply pipe, at this moment, observes the fertile soap water change of water storage frame inside, if bubble production, then this metal box barometer body airtight difference in surface, if no bubble produces, then this metal box barometer body airtight in surface is good, can be fast accurate detect the barometer permeability.

Description

Anti-seepage detection device for barometer

Technical Field

The utility model belongs to the technical field of the barometer prevention of seepage passes through and detects correlation technique, concretely relates to detection device is passed through in barometer prevention of seepage.

Background

A manometer is an instrument that measures the pressure of a fluid. The measured pressure is typically compared to some reference pressure (e.g., atmospheric or other given pressure) and thus a relative or differential pressure is measured. Pressure gauges are generally classified into a U-tube pressure gauge, a barometer, and an inclination pressure gauge, wherein the barometer is manufactured according to the experimental principle of torricelli and is used for measuring atmospheric pressure, and the barometer is classified into a mercury barometer and a aneroid barometer, and is a device for measuring atmospheric pressure using a torricelli tube. The liquid-free barometer is also called a metal box barometer, for example, a pressure meter on an oxygen cylinder is the metal box barometer, the main part of the barometer is a corrugated vacuum metal box, in order to prevent the metal box from being flattened by the atmosphere, a box cover is pulled by an elastic spring sheet, if the air pressure is increased, the box cover is sunken downwards, the thickness of the metal box is reduced, if the air pressure is reduced, the elastic steel sheet pulls the box cover up, the thickness of the metal box is increased, and the change of the thickness of the box cover causes the deflection of a pointer through mechanical transmission, so that the reading is carried out.

Metal box barometer convenient to carry, nevertheless because the metal box shell is after long-time use, there may be the infiltration phenomenon, is filling the in-process of the gas body promptly to metal box inside, and metal box barometer shell may have the gas infiltration's condition, and this just leads to filling inspiratory atmospheric pressure and the thickness deformation volume of metal box is directly proportional for there is the error in the reading, so, needs a device that carries out the permeability detection to metal box barometer at present urgently.

In view of this, the utility model provides a detection device is passed through in barometer prevention of seepage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device is passed through in barometer prevention of seepage to there may be the condition of gas permeation in the metal box barometer shell of proposing in solving above-mentioned background art, this thickness deformation volume that just leads to filling inspiratory atmospheric pressure and metal box is not directly proportional, makes the reading have the problem of error.

In order to achieve the above object, the utility model provides a following technical scheme: a barometer anti-permeation detection device, comprising: the bottom plate, two of the upper end fixedly connected with of bottom plate support the pole setting, two the water storage frame has been placed to bottom plate upper end between the pole setting of support, are located be provided with lifting unit between two support pole settings of water storage frame upside, lifting unit's downside is provided with removes the frame, the inner wall fixedly connected with support bracket that removes the frame the upper end fixed mounting of support bracket has the centre gripping subassembly that carries out the centre gripping to the metal box barometer body.

Preferably, the equal fixedly connected with of right-hand member outer wall is spacing slide bar about removing the frame, the inner wall of end has all been seted up about the water storage frame and has been supplied spacing slide bar to carry out gliding spacing slide.

Preferably, lifting unit is including rotating the transmission lead screw of connecting between two support pole settings, the equal thread bush of transmission lead screw left and right sides outer wall is equipped with the slide, the lateral wall fixed mounting who supports the pole setting has and carries out the pivoted motor to the transmission lead screw, four fixed blocks that are the rectangle and distribute of upper end outer wall fixedly connected with that remove the frame, it is connected with the connecting rod to rotate between slide and the fixed block.

Preferably, the centre gripping subassembly includes fixed mounting in the fixing base of support bracket upper end, the upper end slip cap of fixing base is equipped with removes the seat, the lower extreme fixedly connected with T type slide bar that removes the seat, T type spout with T type slide bar matched with is seted up to the inside of fixing base, the inside rotation cover of fixing base is equipped with guide screw, remove the seat thread bush and locate the guide screw outer wall, fixing base one side is provided with carries out the pivoted carousel to guide screw.

Preferably, remove and be provided with between seat and the fixing base upside and carry out two splint of centre gripping to the metal box barometer body, be located between left splint and the fixing base, be located the splint on right side and remove between the seat equal fixedly connected with a plurality of buffer spring that support splint, the air inlet pot head of metal box barometer body is equipped with the gas-supply pipe.

Preferably, the transmission screw rod is divided into a left section and a right section, and the thread directions on the outer walls of the left section and the right section of the transmission screw rod are opposite.

Compared with the prior art, the utility model provides a barometer prevention of seepage passes through detection device possesses following beneficial effect:

1. the utility model discloses an inner wall fixedly connected with support bracket at the removal frame, the upper end fixed mounting of support bracket has the centre gripping subassembly that carries out the centre gripping to the metal box barometer body, rotate the carousel, can drive the guide screw to rotate inside the fixing base, under the effect of screw thread, the removal seat can carry out steady movement along the guide screw outer wall, the removal of removal seat can adjust the distance between two splint, thereby can carry out centre gripping or relax to the metal box barometer body, realize installation and dismantlement, and under the effect of lifting unit, can drive centre gripping subassembly and the metal box barometer body and reciprocate at the water storage frame, easy operation, it is convenient to use;

2. when the clamping assembly and the metal box barometer body are immersed in the soapy water in the water storage frame, the external air pump is started, the metal box barometer body is inflated through the air delivery pipe, at the moment, the soapy water in the water storage frame is observed, if bubbles are generated, the air tightness of the metal box barometer body is poor, if no bubbles are generated, the air tightness of the metal box barometer body is good, and the permeability of the barometer can be quickly and accurately detected;

3. the utility model discloses be located between left splint and the fixing base, be located the splint on right side and remove a plurality of buffer spring that support splint of equal fixedly connected with between the seat, utilize the good elasticity performance of buffer spring for two splint have good shock-absorbing capacity when the centre gripping, protect the metal box barometer body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and do not constitute a limitation on the invention, and in the drawings:

fig. 1 is a schematic view of a three-dimensional structure of an anti-seepage detection device of a barometer provided by the utility model;

fig. 2 is a schematic view of the lifting assembly of the present invention;

fig. 3 is a schematic view of the structure of the clamping assembly of the present invention;

in the figure: 1. a lifting assembly; 101. a motor; 102. a slide base; 103. a transmission screw rod; 104. a fixed block; 105. a connecting rod; 2. a limiting slide bar; 3. a movable frame; 4. a limiting slide way; 5. a base plate; 6. a water storage frame; 7. a clamping assembly; 701. a splint; 702. a buffer spring; 703. a movable seat; 704. a T-shaped slide bar; 705. a T-shaped chute; 706. a fixed seat; 707. a guide screw rod; 708. a turntable; 8. supporting the upright stanchion; 9. a metal box barometer body; 10. a gas delivery pipe; 11. a support bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides a technical solution: a barometer anti-permeation detection device, comprising: bottom plate 5, two support pole settings 8 of the upper end fixedly connected with of bottom plate 5, the water storage frame 6 that transparent material made has been placed to two 5 upper ends of bottom plate between the support pole setting 8, it is provided with lifting unit 1 to be located two support pole settings 8 of 6 upsides of water storage frame, lifting unit 1's downside is provided with removes frame 3, the inner wall fixedly connected with support bracket 11 that removes frame 3, there is the centre gripping subassembly 7 that carries out the centre gripping to metal box barometer body 9 in the upper end fixed mounting who holds bracket 11.

Further, remove the equal fixedly connected with of 3 left and right ends outer walls of frame and limit slide bar 2, the water storage frame 6 is controlled the end inner wall and all is seted up and is supplied limit slide bar 2 to carry out gliding limit slide 4, under limit slide bar 2 and limit slide 4's combined action, can be steady to removing frame 3 and reciprocate inside the water storage frame 6.

Furthermore, the lifting assembly 1 comprises a transmission screw rod 103 rotatably connected between the two supporting vertical rods 8, a sliding seat 102 is arranged on the outer walls of the left side and the right side of the transmission screw rod 103 in a threaded sleeve mode, a motor 101 for rotating the transmission screw rod 103 is fixedly arranged on the side wall of each supporting vertical rod 8, four fixing blocks 104 which are distributed in a rectangular mode are fixedly connected to the outer wall of the upper end of the movable frame 3, and a connecting rod 105 is rotatably connected between the sliding seat 102 and the fixing blocks 104. The transmission screw rod 103 is divided into a left section and a right section, the directions of the threads on the outer walls of the left section and the right section of the transmission screw rod 103 are opposite, when the motor 101 is started, the motor 101 drives the transmission screw rod 103 to rotate, when the transmission screw rod 103 rotates, the two slide seats 102 are driven to be close to or far away from each other, and under the action of the connecting rod 105, the movable frame 3 can be pulled up or pushed down.

It should be noted that, the clamping assembly 7 includes a fixed base 706 fixedly mounted on the upper end of the support bracket 11, a movable base 703 is slidably sleeved on the upper end of the fixed base 706, a T-shaped sliding rod 704 is fixedly connected to the lower end of the movable base 703, a T-shaped sliding groove 705 matched with the T-shaped sliding rod 704 is formed in the fixed base 706, a guide screw 707 is sleeved on the fixed base 706, the outer wall of the guide screw 707 is sleeved with the movable base 703 in a threaded manner, a rotary table 708 for rotating the guide screw 707 is arranged on one side of the fixed base 706, the rotary table 708 is rotated, the guide screw 707 can be driven to rotate inside the fixed base 706, and under the action of threads, the movable base 703 can move stably along the outer wall of the guide screw 707.

It is worth to say that, be provided with two splint 701 that carry out the centre gripping to metal box barometer body 9 between removal seat 703 and the fixing base 706 upside, be located between left splint 701 and the fixing base 706, be located between splint 701 and the removal seat 703 on right side all fixedly connected with a plurality of buffer spring 702 that support splint 701, the air inlet end cover of metal box barometer body 9 is equipped with air pipe 10, the other one end of air pipe 10 is provided with the air pump, aerify the inside of metal box barometer body 9, the removal of removal seat 703 can be adjusted the distance between two splint 701, thereby can carry out centre gripping or relax to metal box barometer body 9.

The utility model discloses a theory of operation and use flow: utilize the utility model discloses carry out the during operation, have fertile soap water at the inside splendid attire of water storage frame 6 in advance, later, rotate carousel 708, drive lead screw 707 and rotate inside fixing base 706 for under the effect of screw thread, remove seat 703 and can remove along lead screw 707 outer wall, make the distance between two splint 701 reduce, carry out the centre gripping to metal box barometer body 9 through two splint 701. Then, the motor 101 is started, the motor 101 drives the transmission screw rod 103 to rotate, when the transmission screw rod 103 rotates, the two sliding seats 102 are driven to be close to each other, the movable frame 3 can be pushed down under the action of the connecting rod 105, so that the clamping component 7 and the metal box barometer body 9 are immersed into the soapy water inside the water storage frame 6, then, an external air pump is started, the metal box barometer body 9 is inflated through the air pipe 10, at the moment, the soapy water inside the water storage frame 6 is observed to change, if bubbles are generated, the air tightness of the metal box barometer body 9 on the surface is poor, and if no bubbles are generated, the air tightness of the metal box barometer body 9 on the surface is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. An anti-permeation detection device for a barometer, comprising: bottom plate (5), two support pole setting (8) of upper end fixedly connected with of bottom plate (5), two water storage frame (6) have been placed to bottom plate (5) upper end between support pole setting (8), are located be provided with lifting unit (1) between two support pole setting (8) of water storage frame (6) upside, the downside of lifting unit (1) is provided with removes frame (3), the inner wall fixedly connected with support bracket (11) that removes frame (3) the upper end fixed mounting of support bracket (11) has centre gripping subassembly (7) of carrying out the centre gripping to metal box barometer body (9).

2. A barometer permeation prevention detection apparatus according to claim 1, wherein: remove about frame (3) the equal fixedly connected with of end outer wall spacing slide bar (2), water storage frame (6) are controlled the end inner wall and have all been seted up and have been supplied spacing slide bar (2) to carry out gliding spacing slide (4).

3. The barometer permeation prevention detection device of claim 1, wherein: lifting unit (1) is connected in two transmission lead screw (103) that support between pole setting (8) including rotating, the equal thread bush of right side outer wall is equipped with slide (102) about transmission lead screw (103), the lateral wall fixed mounting who supports pole setting (8) has and carries out pivoted motor (101) to transmission lead screw (103), four fixed block (104) that are the rectangle and distribute of upper end outer wall fixedly connected with that remove frame (3), it is connected with connecting rod (105) to rotate between slide (102) and fixed block (104).

4. The barometer permeation prevention detection device of claim 1, wherein: the clamping assembly (7) comprises a fixed seat (706) fixedly mounted at the upper end of a supporting bracket (11), a movable seat (703) is sleeved at the upper end of the fixed seat (706) in a sliding mode, a T-shaped sliding rod (704) is fixedly connected to the lower end of the movable seat (703), a T-shaped sliding groove (705) matched with the T-shaped sliding rod (704) is formed in the fixed seat (706), a guide screw rod (707) is sleeved in the fixed seat (706) in a rotating mode, the outer wall of the guide screw rod (707) is sleeved with the movable seat (703) in a threaded mode, and a rotating disc (708) capable of rotating the guide screw rod (707) is arranged on one side of the fixed seat (706).

5. An anti-permeation detection device for a barometer according to claim 4, wherein: remove and be provided with between seat (703) and fixing base (706) the upside and carry out two splint (701) of centre gripping to metal box barometer body (9), lie in between left splint (701) and fixing base (706), lie in equal fixedly connected with a plurality of buffer spring (702) that support splint (701) between splint (701) and the removal seat (703) on right side, the inlet end cover of metal box barometer body (9) is equipped with air-supply pipe (10).

6. A barometer permeation prevention detection device according to claim 3, wherein: the transmission screw rod (103) is divided into a left section and a right section, and the thread directions on the outer walls of the left section and the right section of the transmission screw rod (103) are opposite.