CN113074870A

CN113074870A - Sealed negative pressure detection device convenient to carry

Info

Publication number: CN113074870A
Application number: CN202110238305.6A
Authority: CN
Inventors: 吴召
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-07-06

Abstract

The invention provides a portable sealing negative pressure detection device, and relates to the technical field of sealing detection. The invention provides a portable sealing negative pressure detection device, which comprises a glass curtain wall, a shell, a detection device, an air supply device, a driving motor, a heat supply mechanism, a fixing mechanism, a negative pressure plate, two sides of a glass curtain cavity are provided with the shell, the bottom end of the middle part of the shell is fixedly connected with the detection device, the inner part of the shell is close to the upper end and is fixedly connected with the air supply device, the inner part of the shell is close to the bottom end and is fixedly connected with the driving motor, one side of the shell, which is far away from the glass curtain wall, is fixedly connected with the heat supply mechanism, one side of the two ends of the shell, which is close to the glass curtain wall, is fixedly connected with the fixing mechanism, and is used for fixing the shell, and the middle part of the shell is fixedly connected with the.

Description

Sealed negative pressure detection device convenient to carry

Technical Field

The invention relates to the technical field of sealing detection, in particular to a portable sealing negative pressure detection device.

Background

The leakproofness detects, whether the leakproofness that refers to the test sample as the name implies leaks, and the application is very wide, is applicable to the leakproofness of wrapping bag, box, bottle, jar etc. of industries such as military project, food, medical instrument, chemical industry, car, electronic components, storage, equally can detect the product that itself has sealed requirement.

Glass curtain wall has a large amount of uses in modern building owner, but glass curtain wall need detect glass curtain wall's gas tightness before coming into operation, but if the glass curtain wall near the air that can form one deck steam and glass curtain wall after the rainwater weather on the surface is moist, if this moment when carrying out the gas tightness detection to glass curtain wall the testing result can receive humid air and glass surface's steam interference to influence the testing result.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sealing negative pressure detection device which is convenient to carry, and solves the problem that the air tightness detection result of the glass curtain wall is influenced by humid air after rain and water vapor on the surface of glass.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sealed negative pressure detection device convenient to carry, including glass curtain wall, and a housing, a detection device, gas supply unit, driving motor, heat supply mechanism, fixed establishment, the negative pressure dish, glass curtain chamber both sides are equipped with the shell, shell middle part bottom fixedly connected with detection device, the inside upper end fixedly connected with gas supply unit that is close to of shell, the inside bottom fixedly connected with driving motor that is close to of shell, keep away from one side fixedly connected with heat supply mechanism of glass curtain wall in the shell, fixedly connected with fixed establishment on one side that the shell both ends are close to glass curtain wall, middle part fixedly connected with negative pressure dish in the shell.

Preferably, the shell is equipped with the opening on the one side that is close to glass curtain wall, and opening top in the shell is arranged in to air feeder and driving motor, and fixed establishment sets up inside the shell that is close to shell edge one side at the opening, and negative pressure dish top is connected with the telescoping device, telescoping device and shell fixed connection, and partial both ends between the opening are equipped with the cavity in the shell, and the negative pressure dish sets up between the cavity.

Preferably, the heat supply mechanism comprises a friction block which is uniformly and fixedly connected in the middle of the shell, a rotating rod is arranged on the central axis of the middle part in the shell, two ends of the rotating rod penetrate through the shell to be rotatably connected with the shell, a friction rotating block is uniformly and rotatably connected on the shell, two ends of the friction rotating block are rotatably connected with heat conducting blocks, a partition plate is arranged between the heat conducting blocks, the partition plate is fixedly connected with the shell, elastic air bags are arranged on two sides of the partition plate, limiting springs are fixedly connected on two sides of a rotating rod in the elastic air bags, a one-way filtering air valve is fixedly connected on the left side of one end, close to the partition plate, of the one-way filtering air valve, the left side of one end, close to the partition plate, of the one-way filtering air valve is, temperature sensing discharge valve passes shell inner wall and shell inner wall fixed connection, and both ends fixedly connected with slip tube in the cavity, the inside sliding connection of slip tube has the electro-magnet connecting block, and the electro-magnet connecting block bottom passes slip tube bottom fixedly connected with L type clearance pole, L type clearance pole bottom fixedly connected with scrubbing brush.

Preferably, be equipped with the air guide chamber between the left clutch blocks of shell and the shell inner wall in the shell, the one end and the air guide chamber fixed connection of temperature sensing discharge valve near the clutch blocks, the elastic air bag that is located friction rotary block top is thicker than the elastic air bag wall body that is located friction rotary block below, be equipped with the air inlet in the electro-magnet connecting block, first section of L type clearance pole is hard material, second section of L type clearance pole is the rubber material, L type clearance pole both sides are equipped with circular gas outlet, L type clearance pole is kept away from one of sliding tube and is equipped with the circular gas outlet of second, the circular gas outlet diameter of second is greater than circular gas outlet, leave certain clearance between wave air guide plate and the L type clearance pole inner wall, be equipped with the electro-magnet in the friction rotary block, the friction rotary block can slide from top to bottom along the.

Preferably, fixed establishment is including setting up the fixed pipe in the shell both ends, and the top slip is moved in the fixed pipe and is connected with first electro-magnet, and first electro-magnet bottom is equipped with the second electro-magnet, and second electro-magnet bottom fixedly connected with fixed suction cup, fixed suction cup both sides fixedly connected with exhaust apparatus, fixed pipe bottom fixedly connected with annular connecting piece, the even rotation in annular connecting piece bottom is connected with the rotation pearl.

Preferably, the magnetic poles of the first electromagnet and the second electromagnet are the same, a certain gap is reserved between the first electromagnet and the second electromagnet, and one end, far away from the fixed sucker, of the exhaust device penetrates through the fixed pipe to be in sliding connection with the fixed pipe, the bottom end of the fixed sucker is slightly lower than the bottom end of the rotating bead.

(III) advantageous effects

(1) According to the invention, when the machine airtightness of the glass curtain wall is detected by the friction block, the friction rotating block, the heat conducting block and the elastic air bag which are arranged in the drying mechanism, the air in the elastic air bag is heated by the heat generated by the rotation friction between the friction rotating block and the friction block, the heated air is filled to the vicinity of the negative pressure plate under the action of the air supply device, the air near the negative pressure plate and the surface of the glass curtain wall are dried, and the detection of the airtightness of the glass curtain wall is prevented from being influenced by the humidity of the air near the glass curtain wall.

(2) According to the invention, the friction rotating block, the elastic air bag, the limiting spring, the electromagnet connecting block, the L-shaped cleaning rod and the wave-shaped air guide plate are arranged in the drying mechanism, so that when heated air is discharged through the L-shaped cleaning rod, the air rapidly flows in the L-shaped cleaning rod, and when the rapidly flowing air passes through the wave-shaped air guide plate in the L-shaped cleaning rod, the rapidly flowing air collides with the turning part of the wave-shaped air guide plate, so that the lower half section of the L-shaped cleaning rod swings left and right to drive the plate brush to swing left and right to wipe water vapor on the surface of the glass curtain wall, and the drying effect on the surface of the glass curtain wall is enhanced.

(3) According to the invention, the friction rotating block, the elastic air bag, the limiting spring, the electromagnet connecting block and the electromagnet arranged in the friction rotating block are arranged in the drying mechanism, so that when the elastic air bag expands due to heating, the friction rotating block can be pushed to move along the rotating rod, the electromagnet in the friction rotating block moves, the electromagnet connecting block is driven to slide in the sliding pipe under the action of magnetic force between the electromagnet in the friction rotating block and the electromagnet connecting block, and therefore the L-shaped cleaning rod drives the scrubbing brush to slide on the glass curtain wall to wipe water vapor on the glass curtain wall so as to enhance the drying effect of the glass curtain wall, and the detection effect of the air tightness of the glass curtain wall due to the influence of excessive humidity on the glass curtain wall is prevented.

(4) According to the invention, the first electromagnet, the second electromagnet, the fixed sucker, the exhaust device and the rotating ball which are arranged in the fixing mechanism can be independently operated by one person when the device is fixed on the glass curtain wall, the devices on two sides of the glass curtain wall can be conveniently positioned under the action of the first electromagnet, so that the accuracy of a detection result is improved, and the portability of the device is improved compared with the traditional glass curtain wall air tightness detection device through the arrangement of the shell strip and the fixing mechanism.

Drawings

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

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the sliding tube of the present invention;

FIG. 4 is a top cross-sectional view of the L-shaped cleaning rod of the present invention;

FIG. 5 is a top cross-sectional view of the securing mechanism of the present invention;

FIG. 6 is an enlarged view of the structure A in FIG. 2 according to the present invention.

The glass curtain wall comprises a glass curtain wall 1, a shell 2, a detection device 3, an air supply device 4, a driving motor 5, a heat supply mechanism 6, a friction block 601, a rotating rod 602, a friction rotating block 603, a heat conduction block 604, a partition 605, an elastic air bag 606, a limiting spring 607, a one-way filtering air valve 608, a temperature sensing exhaust valve 609, a sliding pipe 610, an electromagnet connection block 611, an L-shaped cleaning rod 612, a scrubbing brush 613, a wave-shaped air guide plate 614, a fixing mechanism 7, a fixing pipe 701, a first electromagnet 702, a second electromagnet 703, a fixed sucker 704, an exhaust device 705, an annular connection piece 706, a rotating bead 707 and a negative pressure disc 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in FIGS. 1-6, the embodiment of the invention provides a portable sealed negative pressure detection device, which comprises a glass curtain wall 1, a shell 2, a detection device 3, an air supply device 4, a driving motor 5, a heat supply mechanism 6, a fixing mechanism 7 and a negative pressure plate 8, wherein the shell 2 is arranged on two sides of a glass curtain cavity, the detection device 3 is fixedly connected with the bottom end of the middle part of the shell 2, the air supply device 4 is fixedly connected with the inner part of the shell 2 close to the upper end, the driving motor 5 is fixedly connected with the inner part of the shell 2 close to the bottom end, the heat supply mechanism 6 is fixedly connected with one side of the shell 2 far away from the glass curtain wall 1, the fixing mechanism 7 is fixedly connected with one side of two ends of the shell 2 close to the glass curtain wall 1, the negative pressure plate 8 is fixedly connected with the inner part of the shell 2, fixing mechanism 7 sets up inside 2 shells that the opening is close to 2 marginal one sides of shell, and 8 tops of negative pressure dish are connected with the telescoping device, telescoping device and 2 shell fixed connection, and the part both ends between the shell 2 internal opening are equipped with the cavity, and negative pressure dish 8 sets up between the cavity.

The heat supply mechanism 6 comprises a friction block 601 which is uniformly and fixedly connected in the middle of the shell 2, a rotating rod 602 is arranged on the central axis of the middle of the shell 2, two ends of the rotating rod 602 penetrate through the shell 2 to be rotatably connected with the shell 2, a friction rotating block 603 is uniformly and rotatably connected on the shell 2, two ends of the friction rotating block 603 are rotatably connected with heat conducting blocks 604, a partition 605 is arranged between the heat conducting blocks 604, the partition 605 is fixedly connected with the shell 2, two sides of the partition 605 are provided with elastic air bags 606, two sides of the rotating rod 602 in the elastic air bags 606 are fixedly connected with limiting springs 607, one-way filtering air valves 608 are fixedly connected with one-way filtering air valves 608 on the left side of one end of the one-way filtering air valves 608 close to the partition 605, the one-way filtering air valves 608 penetrate through the left side of the shell 2 to be, the right side of one end of the one-way filtering air valve 608 close to the partition 605 is fixedly connected with a temperature sensing exhaust valve 609, the temperature sensing exhaust valve 609 penetrates through the inner wall of the shell 2 to be fixedly connected with the inner wall of the shell 2, two ends in the cavity are fixedly connected with a sliding tube 610, the inside of the sliding tube 610 is slidably connected with an electromagnet connecting block 611, the bottom end of the electromagnet connecting block 611 penetrates through the bottom end of the sliding tube 610 to be fixedly connected with an L-shaped cleaning rod 612, the bottom end of the L-shaped cleaning rod 612 is fixedly connected with a scrubbing brush 613, a gas guide cavity is arranged between the friction block 601 close to the left side of the shell 2 and the inner wall of the shell 2 in the shell 2, one end of the temperature sensing exhaust valve 609 close to the friction block 601 is fixedly connected with the gas guide cavity, an elastic air bag 606 above the friction rotating block 603 is thicker than the elastic air bag wall body below, the two sides of the L-shaped cleaning rod 612 are provided with circular air outlets, one end of the L-shaped cleaning rod 612, which is far away from the sliding tube 610, is provided with a second circular air outlet, the diameter of the second circular air outlet is larger than that of the circular air outlet, a certain gap is reserved between the wave-shaped air guide plate 614 and the inner wall of the L-shaped cleaning rod 612, an electromagnet is arranged in the friction rotating block 603, and the friction rotating block 603 can slide up and down along the rotating rod 602 when rotating.

The fixing mechanism 7 comprises two end fixing pipes 701 arranged in the shell 2, the top end in the fixing pipe 701 is connected with a first electromagnet 702 in a sliding mode, the bottom end of the first electromagnet 702 is provided with a second electromagnet 703, the bottom end of the second electromagnet 703 is fixedly connected with a fixing sucker 704, two sides of the fixing sucker 704 are fixedly connected with an exhaust device 705, the bottom end of the fixing pipe 701 is fixedly connected with an annular connecting piece 706, the bottom end of the annular connecting piece 706 is uniformly connected with a rotating bead 707 in a rotating mode, the magnetic poles between the first electromagnet 702 and the second electromagnet 703 are the same, a certain gap is reserved between the first electromagnet 702 and the second electromagnet 703, and one end, far away from the fixing sucker 704, of the exhaust device 705 penetrates through the fixing pipe 701 and is connected with the bottom end of the fixing.

When the device is used, the shell 2 is tightly attached to two sides of two glass curtain walls 1, current is introduced into the first electromagnet 702, the first electromagnet 702 pushes the second electromagnet 703 to move towards the bottom end of the fixed pipe 701 so as to enable the bottom end of the fixed sucker 704 to be tightly attached to the glass curtain walls 1, the exhaust device 705 is rotated to exhaust air between the bottom ends of the fixed sucker 704 so as to enable negative pressure to be formed between the fixed sucker 704 and the glass curtain walls, the shell 2 is fixed on the glass curtain walls 1, the shell 2 is fixed on the glass curtain wall 1 on the other side through the operation, magnetic poles between the first electromagnet 702 in the fixed pipe 701 on the glass curtain wall 1 on one side and the first electromagnet 702 in the fixed pipe 701 on the glass curtain wall 1 on the other side are the same, the shell 2 between the two sides is conveniently positioned, the detection effect is prevented from being inaccurately positioned between the shells 2, and the, when the shell 2 is fixed, the driving motor 5 is started, the driving motor 5 drives the rotating rod 602 to rotate, the rotating rod 602 drives the friction rotating block 603 to rotate and rub the friction block 601 to generate heat, the heat is conducted into the elastic air bag 606 through the heat conducting block 604 to heat the air in the elastic air bag 606, because the inner wall of the elastic air bag 606 on one side is thick, the heating expansion speed of the elastic air bag 606 on one side with the thick inner wall is slow, after the elastic air bag 606 is heated and expanded, the friction rotating block 603 is pushed to extrude the elastic air bag 606 on the other side, the friction rotating block 603 is pushed to enable the friction rotating block 603 to displace, when the air temperature in one side with the fast expansion speed reaches a certain degree, the temperature sensing exhaust valve 609 is opened, the hot air in the elastic air bag is exhausted through the temperature sensing exhaust valve 609, meanwhile, the elastic air bag 606 contracts, the elastic air bag 606 on one side with the thicker inner side pushes the friction rotating block 603, when the temperature of the elastic air bag 606 with the thicker inner wall reaches the temperature required by the opening of the temperature sensing exhaust valve 609, the hot air in the elastic air bag 606 with the thicker inner wall is exhausted from the elastic air bag 606 and is contracted, meanwhile, under the action of the limiting spring 607 arranged in the elastic air bag 606, the elastic air bag 606 is expanded and recovered, the external air is sucked into the elastic air bag 606 through the one-way filtering air valve 608, the air in the elastic air bag 606 is heated through the friction between the rotation of the friction rotating block 603 and the friction block 601, and the above operations are repeated, the hot air entering the air guide cavity enters the sliding tube 610 through the cavity under the action of the air supply device 4, enters the L-shaped cleaning rod 612 through the air inlet on the electromagnet connecting block 611, when the air enters the L-shaped cleaning rod 612 and rapidly flows in the L-shaped cleaning rod 612, part of the air can be exhausted through the circular air outlets on two sides of the L-shaped cleaning rod 612 on two sides of the wavy air guide plate, the residual air flows rapidly in the wave-shaped air guide plate 614, due to the special shape of the wave-shaped air guide plate 614, when the air rapidly flows in the wave-shaped air guide plate 614, the air collides with the turning part of the wave-shaped air guide plate 614 to enable the L-shaped cleaning rod 612 to swing left and right, the L-shaped cleaning rod 612 swings left and right to wipe water vapor on the glass curtain wall 1, the friction rotating block 603 moves on the rotating rod 602 and drives the electromagnet connecting block 611 to move through the electromagnet arranged in the friction rotating block 603, so that the L-shaped cleaning rod 612 moves left and right to wipe the glass curtain wall 1 to enhance the cleaning effect on the water vapor on the glass curtain wall 1, the heated air is injected near the negative pressure plate 8 to dry the surface of the glass curtain wall 1, the sealing detection result influenced by the air temperature environment is prevented, and the negative pressure plate 8 is enabled to be tightly attached to the glass curtain wall through the telescopic device on the negative pressure plate 8 after the glass curtain wall 1 around the negative pressure plate 8 is Curtain 1 cooperation detection device 3 detects glass curtain wall 1, if need change the detection position only need rotate exhaust apparatus 705 and make the outside air enter into in the fixed suction cup 704 weaken the suction of fixed suction cup 704 to glass curtain wall 1, through setting up the rotation pearl 707 of sub-annular connecting piece 706 bottom alright remove shell 2, shell 2 of opposite side also can remove thereupon under the effect of magnetic force between first electro-magnet 702 when shell 2 of one side removes, thereby the convenient position of adjusting shell 2 detects the gas tightness of different positions on to glass curtain wall 1.

Claims

1. The utility model provides a sealed negative pressure detection device convenient to carry, includes glass curtain wall (1), shell (2), detection device (3), air feeder (4), driving motor (5), heat supply mechanism (6), fixed establishment (7), negative pressure dish (8), its characterized in that: glass curtain chamber both sides are equipped with shell (2), shell (2) middle part bottom fixedly connected with detection device (3), shell (2) inside is close to upper end fixedly connected with air feeder (4), shell (2) inside is close to bottom fixedly connected with driving motor (5), keep away from one side fixedly connected with heat supply mechanism (6) of glass curtain wall (1) in shell (2), fixedly connected with fixed establishment (7) on one side that glass curtain wall (1) is close to at shell (2) both ends, middle part fixedly connected with negative pressure dish (8) in shell (2).

2. The portable sealing negative pressure detection device according to claim 1, wherein: be equipped with the opening on one side that shell (2) are close to glass curtain wall (1), the interior opening top of shell (2) is arranged in to air feeder (4) and driving motor (5), and fixed establishment (7) set up inside shell (2) that the opening is close to shell (2) edge one side, and negative pressure dish (8) top is connected with the telescoping device, telescoping device and shell (2) fixed connection, and some both ends between shell (2) interior opening are equipped with the cavity, and negative pressure dish (8) set up between the cavity.

3. The portable sealing negative pressure detection device according to claim 1, wherein: the heat supply mechanism (6) comprises a friction block (601) which is uniformly and fixedly connected in the middle of the shell (2), a rotating rod (602) is arranged on the central axis of the middle of the interior of the shell (2), the two ends of the rotating rod (602) penetrate through the shell (2) to be rotatably connected with the shell (2), a friction rotating block (603) is uniformly and rotatably connected on the shell (2), heat conducting blocks (604) are rotatably connected at the two ends of the friction rotating block (603), a partition plate (605) is arranged between the heat conducting blocks (604), the partition plate (605) is fixedly connected with the shell (2), elastic air bags (606) are arranged at the two sides of the partition plate (605), limiting springs (607) are fixedly connected at the two sides of the rotating rod (602) in the elastic air bags (606), a one-way filtering air valve (608) is fixedly connected at the left side of one end close to the partition plate (605), the, one-way filter air valve (608) is close to one end left side fixedly connected with one-way filter air valve (608) of baffle (605), one-way filter air valve (608) passes shell (2) left side and shell (2) fixed connection, one-way filter air valve (608) is close to one end right side fixedly connected with temperature sensing discharge valve (609) of baffle (605), temperature sensing discharge valve (609) passes shell (2) inner wall and shell (2) inner wall fixed connection, both ends fixedly connected with sliding tube (610) in the cavity, sliding tube (610) inside sliding connection has electro-magnet connecting block (611), electro-magnet connecting block (611) bottom passes sliding tube (610) bottom fixedly connected with L type clearance pole (612), L type clearance pole (612) bottom fixedly connected with scrubbing brush (613).

4. A portable sealed negative pressure detecting device according to claim 3, wherein: an air guide cavity is arranged between a friction block (601) close to the left side of the shell (2) and the inner wall of the shell (2) in the shell (2), one end, close to the friction block (601), of a temperature sensing exhaust valve (609) is fixedly connected with the air guide cavity, an elastic air bag (606) positioned above the friction rotating block (603) is thicker than an elastic air bag (606) positioned below the friction rotating block (603), an air inlet is formed in an electromagnet connecting block (611), the upper half section of an L-shaped cleaning rod (612) is made of hard materials, the lower half section of the L-shaped cleaning rod (612) is made of rubber materials, circular air outlets are formed in two sides of the L-shaped cleaning rod (612), a second circular air outlet is formed in one end, far away from a sliding pipe (610), of the L-shaped cleaning rod (612), the diameter of the second circular air outlet is larger than that of the circular air outlets, a certain gap is reserved between a wave-shaped air guide, an electromagnet is arranged in the friction rotating block (603), and the friction rotating block (603) can slide up and down along the rotating rod (602) when rotating.

5. The portable sealing negative pressure detection device according to claim 1, wherein: fixed establishment (7) are including setting up fixed pipe (701) in shell (2) both ends, the top slides in fixed pipe (701) and moves and be connected with first electro-magnet (702), first electro-magnet (702) bottom is equipped with second electro-magnet (703), second electro-magnet (703) bottom fixedly connected with fixed suction cup (704), fixed suction cup (704) both sides fixedly connected with exhaust apparatus (705), fixed pipe (701) bottom fixedly connected with annular connecting piece (706), annular connecting piece (706) bottom evenly rotates and is connected with and rotates pearl (707).

6. The portable sealing negative pressure detection device according to claim 5, wherein: the magnetic poles of the first electromagnet (702) and the second electromagnet (703) are the same, a certain gap is reserved between the first electromagnet (702) and the second electromagnet (703), and one end, far away from the fixed sucker (704), of the exhaust device (705) penetrates through the fixed pipe (701) to be in sliding connection with the fixed pipe (701) and is slightly lower than the bottom end of the rotating bead (707) and the bottom end of the fixed sucker (704) in a sliding mode.