CN213812783U - Air tightness detection device - Google Patents
Air tightness detection device Download PDFInfo
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- CN213812783U CN213812783U CN202022345472.4U CN202022345472U CN213812783U CN 213812783 U CN213812783 U CN 213812783U CN 202022345472 U CN202022345472 U CN 202022345472U CN 213812783 U CN213812783 U CN 213812783U
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- water box
- sealing
- driving device
- respirator
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Abstract
The utility model discloses an air tightness detection device, which comprises a base, a sealing seat arranged on the base and used for sealing a bottom gap of a respirator water box, and a side sealing component arranged on the base and used for sealing a side gap of the respirator water box; the sealing seat is connected with an inflating device and a pneumatic pressure detection device respectively so as to detect the air tightness of the water box of the respirator. The utility model discloses in pass through the seal receptacle with the breach that the breathing machine water box that detects was treated to the side seal subassembly is sealed, and passes through aerating device with the air pressure detection device carries out the gas tightness to breathing machine water box and detects, and detection efficiency is high, and the fault rate is low, has reduced manufacturing cost and operating personnel's intensity of labour, has promoted production efficiency.
Description
Technical Field
The utility model relates to a check out test set technical field, in particular to gas tightness check out test set.
Background
At present, because a water box of a breathing machine is generally formed by splicing an upper cover and a lower cover, whether the sealing performance of the joint between the upper cover and the lower cover is qualified needs to detect the air tightness of the water box of the breathing machine before leaving a factory, a gap on the water box of the breathing machine needs to be sealed during detection, and then whether the joint between the upper cover and the lower cover is tightly sealed is detected to detect whether the sealing performance is qualified. However, in the prior art, the sealing performance of the water box of the breathing machine is detected by adopting a manual irrigation and air blowing bubble mode of an air gun, the detection method is low in detection speed and efficiency, the labor intensity of operators is high, the production cost is increased, and meanwhile, the error rate of manual detection is high.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide an air tightness check out test set to solve among the prior art problem that efficiency is low, staff intensity of labour is big and the manual detection error rate is higher in the sealing performance of detection breathing machine water box.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:
the air tightness detection device is used for detecting a respirator water box and comprises a base, a sealing seat and a side sealing assembly, wherein the sealing seat is arranged on the base and is used for sealing a bottom gap of the respirator water box, and the side sealing assembly is used for sealing a side gap of the respirator water box; the sealing seat is respectively connected with an inflating device used for inflating the inner cavity of the respirator water box and an air pressure detection device used for detecting air pressure in the respirator water box.
The sealing seat is provided with an accommodating cavity, and the accommodating cavity accommodates the respirator water box and blocks a bottom gap of the respirator water box; the inflation device and the air pressure detection device are connected with the containing cavity.
The gas tightness check out test set, wherein, the bottom that holds the chamber is provided with the sealing washer, the sealing washer with the marginal position of the bottom breach of breathing machine water box is corresponding.
The air tightness detection device is characterized in that the side sealing assembly comprises a first driving device and a sealing block connected with the first driving device, and the sealing block slides to be close to or far away from a side notch of the respirator water box.
The air tightness detection equipment further comprises a positioning device, the positioning device is arranged on the base, and the positioning device is used for fixing the position of the respirator water box on the sealing seat.
The air tightness detection device is characterized in that a fixing plate is arranged on one side, away from the base, of the sealing seat, and the fixing plate is connected with the base; the positioning device is arranged on the fixing plate and is opposite to the sealing seat.
The positioning device comprises a second driving device and a positioning block, the second driving device is positioned on one side, away from the base, of the fixing plate and is connected with the fixing plate, and the positioning block is positioned on one side, away from the second driving device, of the fixing plate; the fixing plate is provided with a through hole, and a driving shaft of the second driving device penetrates through the through hole to be connected with the positioning block.
The gas tightness check out test set, wherein, still be provided with protection component on the fixed plate.
The air tightness detection equipment is characterized in that the protection assembly comprises a third driving device and a protection plate, and the third driving device is connected with the protection plate; the fixed plate is provided with a through hole, and the protection plate penetrates through the through hole; the third driving device is arranged on the fixing plate and drives the protection plate to move along the extending direction of the through hole.
The air tightness detection equipment is characterized in that a control end is further arranged on the base, and the control end is electrically connected with the first driving device, the second driving device, the third driving device, the air pressure detection device and the inflation device respectively.
Has the advantages that: the utility model discloses in pass through the seal receptacle with the breach that the breathing machine water box that detects was treated to the side seal subassembly is sealed, and passes through aerating device with the air pressure detection device carries out the gas tightness to breathing machine water box and detects, and detection efficiency is high, and the fault rate is low, has reduced manufacturing cost and operating personnel's intensity of labour, has promoted production efficiency.
Drawings
Fig. 1 is a first view of the air-tightness detecting device provided by the present invention;
fig. 2 is a second view of the air tightness detecting device provided by the present invention;
fig. 3 is a functional schematic block diagram of the air tightness detection device provided by the present invention;
Detailed Description
The utility model provides an airtightness detection device, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, and it is right that the embodiment is lifted to follow reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be further noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore, the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following description of the embodiments will further explain the present invention by referring to the figures.
The embodiment provides an air tightness detection device, which is used for detecting a water box of a breathing machine, and as shown in fig. 1-2, the air tightness detection device comprises a base 1, a sealing seat 2 and a side sealing assembly 3, wherein the sealing seat 2 and the side sealing assembly 3 are both arranged on the base 1, the sealing seat 2 is used for placing the water box of the breathing machine to be detected and sealing a bottom gap of the water box of the breathing machine, and the side sealing assembly 3 is used for sealing a side gap of the water box of the breathing machine; the sealing seat 2 is respectively connected with an inflating device 4 used for inflating the inner cavity of the water box of the respirator and an air pressure detection device 11 used for detecting the air pressure in the water box of the respirator, when the air tightness of the water box of the respirator on the sealing seat 2 needs to be detected, the inflating device 4 conveys air to the water box of the respirator and enables the inner cavity of the water box of the respirator to be kept at preset air pressure within preset time, for example, the preset time is 20S, the preset air pressure is 0.3MPA and simultaneously the preset time is passed through the air pressure detection device 11 for detecting whether the air pressure of the water box of the respirator is abnormal, for example, whether the pressure can not be kept at the preset air pressure and is reduced, if the air pressure is reduced, the air leakage of the water box of the respirator is indicated, and the air tightness of the water box of the respirator is not qualified.
The utility model discloses in pass through seal receptacle 2 with the breach of the breathing machine water box that detects is treated to side seal assembly 3 seals, and passes through aerating device 4 with air pressure detection device 11 carries out the gas tightness to breathing machine water box and detects, and detection efficiency is high, and the fault rate is low, has reduced manufacturing cost and operating personnel's intensity of labour, has promoted production efficiency.
The sealing seat 2 is provided with an accommodating cavity 5, the accommodating cavity 5 accommodates the breathing machine water box and blocks a bottom gap of the breathing machine water box, and the shape and size of the accommodating cavity 5 are matched with those of the breathing machine water box, so that an operator can quickly place the breathing machine water box to be detected in place when placing the breathing machine water box to be detected in the accommodating cavity 5 from an opening of the accommodating cavity 5; the bottom that holds chamber 5 is corresponding to the bottom breach of breathing machine water box, aerating device 4 with air pressure detection device 11 all with hold chamber 5 and connect, and be in at breathing machine water box hold the intracavity 5 when putting in place, aerating device 4 with air pressure detection device 11 all is corresponding to the bottom breach of breathing machine water box to can pass through at the breathing machine water box hold chamber 5 with side seal assembly 3 is sealed the back that targets in place to the breach, aerating device 4 can aerify breathing machine water box, passes through simultaneously air pressure detection device 11 detects the atmospheric pressure size to judge whether gas leakage of breathing machine water box.
Hold and be provided with the sealing washer in the chamber 5, place in at breathing machine water box hold back in the chamber 5, sealing washer 5 with the marginal position of the bottom breach of breathing machine water box is corresponding to improve sealing performance, make the testing result inaccurate owing to the phenomenon that the breach gas leakage from breathing machine water box takes place to seal not in place.
The sealing block is connected with the first driving device and slides to be close to or far away from a side notch of the water box of the respirator
The side sealing assembly 3 includes a first driving device 31 and a sealing block 32 connected to the first driving device, the first driving device 31 drives the sealing block 32 to slide close to or away from the side gap of the respirator water box, for example, the first driving device 31 is a cylinder, of course, the first driving device 31 may also be a motor or other device capable of realizing driving, and the invention is not limited thereto; the height of the water box of the breathing machine is greater than that of the accommodating cavity 5, when the water box of the breathing machine is correctly placed in the accommodating cavity 5, the part of the water box of the breathing machine is positioned outside the accommodating cavity 5, and a side gap of the water box of the breathing machine is positioned outside the accommodating cavity 5; the sealing block 32 corresponds to a side gap of the respirator water box, so that the sealing block 32 is driven by the first driving device 31 to seal the side gap of the respirator water box.
Gas tightness check out test set still includes positioner 6, positioner 6 sets up on the base 1, positioner 6 is used for fixed breathing machine water box to be in position on the seal receptacle 2, just positioner 6 is located seal receptacle 2 deviates from 1 one side of base, with base 1 is corresponding, positioner 6 is used for fixed breathing machine water box to be in position on the seal receptacle 2 to avoid removing the position of breathing machine water box when side seal assembly 3 produces the interaction force to breathing machine and breathing machine water box, make sealed nonconforming.
The positioning device 6 includes a second driving device 61 and a positioning block 62, for example, the second driving device 61 is an air cylinder, of course, the second driving device 61 may also be a motor or other devices capable of realizing driving, which is not limited in the present invention; second drive arrangement 61 is located fixed plate 7 deviates from 1 one side of base, and with fixed plate 7 is connected, locating piece 62 is located fixed plate 7 deviates from second drive arrangement 61 one side, the through-hole has on fixed plate 7, second drive arrangement 61's drive shaft passes the through-hole with locating piece 62 is connected, in order to drive locating piece 62 is followed the length direction of support column 8 removes, works as locating piece 62 is driven to the top hold in when holding on the breathing machine water box in the chamber 5, can not only avoid the breathing machine water box to shift, can also make breathing machine water box and sealing washer laminating inseparabler to further promote sealing performance.
Still be provided with protective assembly 9 on fixed plate 7, protective assembly 9 is used for protecting operating personnel when detecting the breathing machine water box, causes the potential safety hazard to operating personnel when avoiding equipment unusual.
The protection assembly 9 includes a third driving device 91 and a protection plate 92, the third driving device 91 is connected to the protection plate 92, for example, the third driving device 91 is an air cylinder, and of course, the third driving device 91 may also be a motor or other devices capable of realizing driving, which is not limited in the present invention; a through hole is formed in the fixing plate 7, the through hole is in a long strip shape and is matched with the protection plate 92 in shape, the protection plate 92 penetrates through the through hole, and the protection plate 92 is located on one side of the sealing seat 2 to achieve a protection function; the third driving device 91 is disposed on the fixing plate 7 and drives the protection plate 92 to move along the extending direction of the through hole.
The protection assembly 9 further comprises a limiting block 93, the limiting block 93 is located the protection plate 92 deviates from the sealing seat 2 one side, the limiting block 93 is close to the lower end of the protection plate 92, the limiting block 93 is used for limiting the stroke of the protection plate 92, the third driving device 91 drives the protection plate 92 to be far away from the direction of the base 1 during movement, if the limiting block 93 is abutted to the fixing plate 7, the third driving mechanism cannot drive the protection plate 92 to be far away from the direction of the bottom plate, and meanwhile, the protection plate 92 can be prevented from being separated from the through hole.
Initially, the protection plate 92 is far away from the base 1, that is, the part of the protection plate 92 on the side of the fixing plate 7 facing away from the base 1 is greater than the part of the protection plate 92 on the side of the fixing plate 7 facing toward the base 1, so that an operator can conveniently manually place the respirator water box to be detected into the accommodating cavity 5; when the respirator water box needs to be detected, the third driving device 91 drives the protection plate 92 to move towards the direction of the base 1 until the lower end of the protection plate 92 abuts against the surface of the base 1; when the detection of the water box of the respirator is finished and the water box of the respirator needs to be taken out, the third driving device 91 drives the protection plate 92 to move in the direction away from the base 1 until the limit block 93 abuts against the fixing plate 7.
As shown in fig. 3, the base 1 is further provided with a control end 10, and the control end 10 is electrically connected to the first driving device 31, the second driving device 61, the third driving device 91, the air pressure detecting device 11 and the inflating device 4 respectively; the operations of the first driving device 31, the second driving device 61, the third driving device 91, the air pressure detecting device 11 and the inflating device 4 are controlled by the control end 10. The control terminal 10 comprises a host 101 and a display screen 102 arranged on the host 101, the host 101 further comprises a start button 103, an emergency stop button 104 and a power indicator 105, the start button 103, the emergency stop button 104 and the power indicator 105 are located on one side of the display screen 102, the start button 103 is used for starting the air tightness detection device to detect the respirator water box, the power indicator 105 is used for indicating the on or off of a power supply, for example, when the power indicator 105 is not lighted, the power supply is not started, and when the indicator is lighted, the power supply is started; the emergency stop button 104 is used for performing emergency stop detection when the detection of the water box of the breathing machine is abnormal, so that safety accidents are avoided.
When the breathing machine water box needs to be detected, an operator firstly manually puts the breathing machine water box into the accommodating cavity 5, then presses the starting button 103, meanwhile, the power indicator lamp 105 lights up, then the control end 10 controls the third driving device 91 to drive the protection plate 92 to move downwards relative to the fixing plate 7 until the lower end of the protection plate 92 is abutted to the base 1, then the control end 10 controls the second driving device 61 to drive the positioning block 62 to move downwards until the second driving device abuts to the breathing machine water box and tightly presses the breathing machine water box, the control end 10 controls the first driving device 31 to drive the side sealing block 32 until the side sealing block 32 blocks the side gap of the breathing machine water box, then the control end 10 controls the air charging device 4 to charge the breathing machine water box until the constant air pressure is kept, maintaining constant air pressure for a preset time, simultaneously controlling the air pressure detection device 11 by the control end 10 to detect the air pressure of the respirator water box, feeding detection data back to the control end 10, and simultaneously displaying the data on the display screen 102 by the control end 10 for an operator to check and record.
To sum up, the utility model discloses an air tightness detection device, which comprises a base, a sealing seat arranged on the base and used for sealing a bottom gap of a respirator water box, and a side sealing component used for sealing a side gap of the respirator water box; the sealing seat is connected with an inflating device and a pneumatic pressure detection device respectively so as to detect the air tightness of the water box of the respirator. The utility model discloses in pass through the seal receptacle with the breach that the breathing machine water box that detects was treated to the side seal subassembly is sealed, and passes through aerating device with the air pressure detection device carries out the gas tightness to breathing machine water box and detects, and detection efficiency is high, and the fault rate is low, has reduced manufacturing cost and operating personnel's intensity of labour, has promoted production efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The air tightness detection device is used for detecting a respirator water box and is characterized by comprising a base, a sealing seat and a side sealing assembly, wherein the sealing seat is arranged on the base and is used for sealing a bottom gap of the respirator water box, and the side sealing assembly is used for sealing a side gap of the respirator water box; the sealing seat is respectively connected with an inflating device used for inflating the inner cavity of the respirator water box and an air pressure detection device used for detecting air pressure in the respirator water box.
2. The airtightness detection apparatus according to claim 1, wherein the seal holder is provided with an accommodating cavity, and the accommodating cavity accommodates the respirator water box and blocks a bottom notch of the respirator water box; the inflation device and the air pressure detection device are connected with the containing cavity.
3. The airtightness detection apparatus according to claim 2, wherein a sealing ring is disposed at a bottom of the accommodating chamber, and the sealing ring corresponds to an edge position of a bottom notch of the respirator water box.
4. The airtightness detection apparatus according to claim 1, wherein the side sealing assembly includes a first driving device, and a sealing block connected to the first driving device, and the sealing block slides to approach or depart from a side notch of the respirator water box.
5. The airtightness detection apparatus according to claim 4, further comprising a positioning device disposed on the base, wherein the positioning device is configured to fix a position of the water box of the respirator on the sealing seat.
6. The airtightness detection apparatus according to claim 5, wherein a fixing plate is disposed on a side of the sealing seat facing away from the base, and the fixing plate is connected to the base; the positioning device is arranged on the fixing plate and is opposite to the sealing seat.
7. The airtightness detection apparatus according to claim 6, wherein the positioning device includes a second driving device and a positioning block, the second driving device is located on a side of the fixing plate facing away from the base and connected to the fixing plate, and the positioning block is located on a side of the fixing plate facing away from the second driving device; the fixing plate is provided with a through hole, and a driving shaft of the second driving device penetrates through the through hole to be connected with the positioning block.
8. The airtightness detection apparatus according to claim 7, wherein a protection member is further provided on the fixing plate.
9. The apparatus for detecting gas tightness according to claim 8, characterized in that said shielding assembly comprises a third driving means and a shielding plate, said third driving means being connected to said shielding plate; the fixed plate is provided with a through hole, and the protection plate penetrates through the through hole; the third driving device is arranged on the fixing plate and drives the protection plate to move along the extending direction of the through hole.
10. The airtightness detection apparatus according to claim 9, wherein a control end is further disposed on the base, and the control end is electrically connected to the first driving device, the second driving device, the third driving device, the air pressure detection device, and the inflation device, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345472.4U CN213812783U (en) | 2020-10-20 | 2020-10-20 | Air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345472.4U CN213812783U (en) | 2020-10-20 | 2020-10-20 | Air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213812783U true CN213812783U (en) | 2021-07-27 |
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ID=76960264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022345472.4U Active CN213812783U (en) | 2020-10-20 | 2020-10-20 | Air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213812783U (en) |
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2020
- 2020-10-20 CN CN202022345472.4U patent/CN213812783U/en active Active
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