CN211262630U - Laboratory is with gas tightness check out test set - Google Patents
Laboratory is with gas tightness check out test set Download PDFInfo
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- CN211262630U CN211262630U CN202020324018.8U CN202020324018U CN211262630U CN 211262630 U CN211262630 U CN 211262630U CN 202020324018 U CN202020324018 U CN 202020324018U CN 211262630 U CN211262630 U CN 211262630U
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Abstract
The utility model discloses a laboratory is with gas tightness check out test set, concretely relates to check out test set field, the power distribution box comprises a box body, the inner chamber bottom fixed mounting of box has the water tank, the top fixed mounting of box has the air pump, the end of giving vent to anger of air pump is connected with the gas storage tank, one side cover of gas storage tank is equipped with first hose, the one end of first hose extends to in the box, the one end of first hose is connected with the head of blowing, the inner chamber top fixed mounting of box has the fixed plate, the bottom of fixed plate is equipped with an electric telescopic handle, an electric telescopic handle's bottom is provided with clamping mechanism. The utility model discloses a set up sealed gas bag, sealed gas bag receives the gas back inflation that gets into from the second hose, can carry out the inflation with the air inlet of experimental device and seal, and then makes the use that check out test set can satisfy different experimental devices, has improved check out test set's practicality and suitability.
Description
Technical Field
The utility model relates to a check out test set technical field, more specifically says, the utility model relates to a laboratory is with gas tightness check out test set.
Background
The air tightness refers to the air tightness of a chemical experimental instrument, and an air tightness test is mainly used for detecting whether leakage occurs at each connecting part of a container, the toxicity degree of a medium is extreme, high harm is caused, or a pressure container which is not allowed to have trace leakage in design needs to be subjected to the air tightness test.
However, the existing air tightness detection equipment still has many defects in actual use, for example, air tightness detection is often performed on some instruments and experimental equipment in a laboratory, but the existing air tightness detection equipment has poor applicability and cannot meet most of instruments and equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an air tightness check out test set is used in laboratory, the utility model aims to solve the problem be: the existing air tightness detection equipment has poor applicability.
In order to achieve the above object, the utility model provides a following technical scheme: the air tightness detection device for the laboratory comprises a box body, wherein a water tank is fixedly mounted at the bottom of an inner cavity of the box body, two groups of drying fans are arranged on the surface of the back side of the box body in a penetrating mode, an air pump is fixedly mounted on one side of the top of the box body, an air storage tank is fixedly connected to the air outlet end of the air pump, a first hose is fixedly sleeved on one side, away from the air pump, of the air storage tank, one end, away from the air storage tank, of the first hose penetrates through the top of the box body and extends into the box body, an air blowing head is fixedly connected to one end, away from the air storage tank, of the first hose, two groups of fixing plates which are symmetrically arranged about the central section of the box body are fixedly mounted;
the first hose is located the pipe wall of box on the through connection have the second hose, the sealed air pocket of one end fixedly connected with that first hose was kept away from to the second hose, sealed air pocket is the loop configuration, just the fixed suit of sealed air pocket is outside the pipe wall that first hose is close to the blowing head, sealed air pocket and second hose communicate each other, just sealed air pocket is elastic rubber material component.
The implementation mode is as follows: in the actual use process, the position of the clamping mechanism is adjusted through the first electric telescopic rod and the second electric telescopic rod, then the experimental equipment to be detected is clamped through the clamping mechanism, the air pump is opened, air is pumped into the air storage box, the air in the air storage box is discharged through the control electromagnetic valve, when the detection is carried out, the blowing head at the end part of the first hose is sent into the experimental equipment to be inflated, the sealing air bag is inflated by the air, the air inlet of the experimental equipment is sealed in an expanding manner, so that the detection device can meet the use requirements of different experimental equipment, after the air inlet of the experimental equipment is sealed, the first electric telescopic rod is controlled to send the experimental equipment into the water tank, the experimental equipment is continuously inflated, whether bubbles are generated around the experimental equipment in the water tank or not is observed, and if the bubbles are generated, the air tightness of the equipment is proved to be unqualified, otherwise, the airtightness of the equipment is good.
In a preferred embodiment, the clamping mechanism comprises a fixed box, the top of the fixed box is fixedly connected with the bottom end of the first electric telescopic rod, a connecting rod is movably installed on one side of the fixed box in a penetrating mode, and a clamping plate is fixedly installed at one end, located outside the fixed box, of the connecting rod, so that the experimental equipment can be clamped conveniently.
In a preferred embodiment, fixed mounting has the dead lever between the inner chamber top of fixed box and the bottom, the movable sleeve is equipped with two sets of sliding sleeves that are the symmetry setting about dead lever center cross-section on the pole wall of dead lever, the equal fixedly connected with spring in both sides of sliding sleeve, just the spring housing is established outside the pole wall of dead lever, conveniently provides the cushion effect for experimental apparatus, avoids receiving impact damage at the clamping process.
In a preferred embodiment, a sliding plate is slidably mounted inside the fixing box, and one side of the sliding plate, which is far away from the fixing rod, is fixedly connected with the connecting rod, so that the clamping plates can be conveniently pressed to finely adjust the distance between the two clamping plates.
In a preferred embodiment, one side that the connecting rod was kept away from to the slide articulates there is the buffer beam, the quantity of buffer beam has two sets ofly, and two sets of buffer beam sets up alternately, just the one end that the slide was kept away from to the buffer beam is articulated with the sliding sleeve, is convenient for provide the cushion effect for experimental apparatus, avoids damaging the equipment.
In a preferred embodiment, the bottom of the fixed plate is provided with a chute, the top end of the first electric telescopic handle is slidably arranged in the chute, the top parts of two sides of the inner cavity of the box body are fixedly provided with second electric telescopic handles, and the extension ends of the second electric telescopic handles are fixedly connected with the first electric telescopic handles, so that experimental devices with different sizes can be clamped, and the practicability is improved.
In a preferred embodiment, a rubber pad is bonded to one end, away from the connecting rod, of the clamping plate, so that the experimental equipment is prevented from being damaged due to excessive clamping force.
In a preferred embodiment, the first hose is provided with an electromagnetic valve in the pipe wall outside the box body and the second hose is provided with an electromagnetic valve in the pipe wall inside the box body, so that the discharge of the gas in the two pipelines can be controlled conveniently.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the sealing air bag is arranged, and the sealing air bag expands after receiving the gas entering from the second hose, so that the air inlet of the experimental equipment can be expanded and sealed, and the detection equipment can meet the use of different experimental equipment;
2. the utility model discloses a set up clamping mechanism, control second electric telescopic handle removes clamping mechanism to corresponding position after, press down splint, make it remove to the inside direction of fixed box, cross arrangement's buffer beam extrusion sliding sleeve, compression spring, place the experimental apparatus between two splint, loosen splint, two splint can be firmly press from both sides the equipment tightly, the clamp force has been improved, can avoid the clamp force to damage the experimental apparatus simultaneously, be convenient for clip the experimental apparatus of different sizes, compared with the prior art, there is the progress that has further improved the check out test set practicality.
Drawings
Fig. 1 is an expanded schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention in use;
fig. 3 is a schematic structural view of the clamping mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
The reference signs are: the device comprises a box body 1, a fixing plate 11, a 111 sliding chute, a drying fan 12, a water tank 2, a first electric telescopic rod 3, a second electric telescopic rod 31, a clamping mechanism 4, a fixing box 41, a fixing rod 42, a spring 421, a sliding sleeve 422, a sliding plate 43, a buffer rod 44, a connecting rod 45, a clamping plate 46, a rubber pad 47, an air pump 5, an air storage tank 6, a first hose 61, a second hose 62, a blowing head 63, a sealed air bag 7 and an electromagnetic valve 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The air tightness detection device for the laboratory in the embodiment of the utility model can comprise a box body 1, a water tank 2 is fixedly arranged at the bottom of the inner cavity of the box body 1, two groups of drying fans 12 are arranged on the surface of the back side of the box body 1 in a penetrating way, an air pump 5 is fixedly arranged on one side of the top of the box body 1, the air outlet end of the air pump 5 is fixedly connected with an air storage tank 6, a first hose 61 is fixedly sleeved on one side of the air storage tank 6 far away from the air pump 5, one end of the first hose 61 far away from the air storage tank 6 penetrates through the top of the tank body 1 and extends into the tank body 1, one end of the first hose 61 far away from the gas storage tank 6 is fixedly connected with a blowing head 63, the top of the inner cavity of the box body 1 is fixedly provided with two groups of fixing plates 11 which are symmetrically arranged relative to the central section of the box body 1, the bottom of fixed plate 11 is equipped with first electric telescopic handle 3, the bottom of first electric telescopic handle 3 is provided with clamping mechanism 4.
Referring to the attached drawings 1-5 in the specification, a second hose 62 is connected to a pipe wall of a first hose 61 of the air tightness detection device for a laboratory in the embodiment, a sealing air bag 7 is fixedly connected to one end, far away from the first hose 61, of the second hose 62, the sealing air bag 7 is of an annular structure, the sealing air bag 7 is fixedly sleeved outside the pipe wall, close to the blowing head 63, of the first hose 61, the sealing air bag 7 is communicated with the second hose 62, and the sealing air bag 7 is made of an elastic rubber material.
As shown in fig. 1 to 5, the implementation scenario specifically includes: in practical use, the position of the clamping mechanism 4 is adjusted through the first electric telescopic rod 3 and the second electric telescopic rod 31, then the experimental device to be detected is clamped through the clamping mechanism 4, then the air pump 5 is opened, air is pumped into the air storage box 6, the air in the air storage box 6 is discharged through the control electromagnetic valve 8, during detection, the blowing head 63 at the end part of the first hose 61 is sent into the experimental device for inflation, because the second hose 62 is communicated with the first hose 61, the second hose 62 fills the air into the sealed air bag 7, the sealed air bag 7 is subjected to air expansion, the air inlet of the experimental device is subjected to expansion sealing, further the detection device can meet the use requirements of different experimental devices, such as volumetric flasks with different calibers, after the air inlet of the experimental device is sealed, the first electric telescopic rod 3 is controlled to send the experimental device into the water tank 2, continue to aerify in the experimental apparatus, whether there is the bubble to produce around the experimental apparatus of observation water tank 2, if have then prove the gas tightness of equipment unqualified, otherwise then the gas tightness of explanation equipment is good, through atmospheric pressure and bubble two kinds of detection methods for detection effect is better, and the problem that the gas tightness check out test set suitability that exists among the prior art is poor has specifically been solved to this embodiment.
A fixed rod 42 is fixedly installed between the top and the bottom of the inner cavity of the fixed box 41, two sets of sliding sleeves 422 symmetrically arranged about the central section of the fixed rod 42 are movably sleeved on the rod wall of the fixed rod 42, springs 421 are fixedly connected to both sides of the sliding sleeves 422, and the springs 421 are sleeved outside the rod wall of the fixed rod 42.
A sliding plate 43 is slidably mounted inside the fixing box 41, and one side of the sliding plate 43 far away from the fixing rod 42 is fixedly connected with a connecting rod 45.
One side that connecting rod 45 was kept away from to slide 43 articulates there is buffering pole 44, there are two sets of buffering pole 44 quantity, and two sets of buffering pole 44 sets up alternately, just the one end that slide 43 was kept away from to buffering pole 44 is articulated with sliding sleeve 422.
The bottom of fixed plate 11 has been seted up spout 111, the top of first electric telescopic handle 3 slides and locates in spout 111, the equal fixed mounting in inner chamber both sides top of box 1 has second electric telescopic handle 31, the extension end and the 3 fixed connection of first electric telescopic handle of second electric telescopic handle 31.
A rubber pad 47 is bonded to one end of the clamping plate 46 away from the connecting rod 45.
The first hose 61 is positioned in the pipe wall outside the box body 1 and the pipe wall of the second hose 62 are both provided with electromagnetic valves 8.
As shown in fig. 1 to 5, the implementation scenario specifically includes: in the time of in-service use, through setting up clamping mechanism 4, control second electric telescopic handle 31 removes clamping mechanism 4 to corresponding position after, press down splint 46, make it remove to the inside direction of fixed box 41, connecting rod 45 drives slide 43 and removes to being close to dead lever 42 direction, make buffer beam 44 extrusion sliding sleeve 422 of cross arrangement, compression spring 421, place experimental facilities between two splint 46, loosen splint 46, two splint 46 can firmly press from both sides the equipment, the clamp force has been improved, can avoid the clamp force to damage experimental facilities simultaneously, be convenient for clip the experimental facilities of different size and size, the practicality of check out test set has further been improved, this embodiment has specifically solved the problem that the gas tightness check out test set that exists can't detect the equipment of different size and size among the prior art.
In summary, the following steps: the utility model discloses a set up sealed gas bag 7, sealed gas bag 7 receives the gas back inflation that gets into from second hose 62, can carry out the inflation with the air inlet of experimental device and seal, and then makes detection device can satisfy the use of different experimental devices, improves check out test set's practicality and suitability greatly.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an air tightness detection equipment is used in laboratory, includes box (1), its characterized in that: the drying device is characterized in that a water tank (2) is fixedly mounted at the bottom of an inner cavity of the box body (1), two groups of drying fans (12) are arranged on the surface of the back side of the box body (1) in a penetrating mode, an air pump (5) is fixedly mounted on one side of the top of the box body (1), an air storage tank (6) is fixedly connected with the air outlet end of the air pump (5), a first hose (61) is fixedly sleeved on one side, away from the air pump (5), of the air storage tank (6), one end, away from the air storage tank (6), of the first hose (61) penetrates through the top of the box body (1) and extends into the box body (1), an air blowing head (63) is fixedly connected with one end, away from the air storage tank (6), of the box body (1) is fixedly mounted with two groups of fixing plates (11) which are symmetrically arranged about the central cross section of the, the bottom end of the first electric telescopic rod (3) is provided with a clamping mechanism (4);
first hose (61) are located through connection with second hose (62) on the pipe wall of box (1), the sealed air pocket (7) of one end fixedly connected with of first hose (61) are kept away from in second hose (62), sealed air pocket (7) are the loop configuration, just outside the pipe wall that first hose (61) are close to blow head (63) is fixed suit in sealed air pocket (7), sealed air pocket (7) communicate with each other with second hose (62), just sealed air pocket (7) are elastic rubber material component.
2. The laboratory airtightness detection apparatus according to claim 1, wherein: clamping mechanism (4) are including fixed box (41), the bottom fixed connection of the top of fixed box (41) and first electric telescopic handle (3), one side activity of fixed box (41) is run through and is installed connecting rod (45), connecting rod (45) are located the outer one end fixed mounting of fixed box (41) and are had splint (46).
3. The laboratory airtightness detection apparatus according to claim 2, wherein: the fixing device is characterized in that a fixing rod (42) is fixedly mounted between the top and the bottom of an inner cavity of the fixing box (41), two sets of sliding sleeves (422) symmetrically arranged relative to the central section of the fixing rod (42) are movably sleeved on a rod wall of the fixing rod (42), springs (421) are fixedly connected to the two sides of each sliding sleeve (422), and the springs (421) are sleeved outside the rod wall of the fixing rod (42).
4. The laboratory airtightness detection apparatus according to claim 3, wherein: a sliding plate (43) is slidably mounted inside the fixed box (41), and one side, far away from the fixed rod (42), of the sliding plate (43) is fixedly connected with a connecting rod (45).
5. The laboratory airtightness detection apparatus according to claim 4, wherein: one side that connecting rod (45) were kept away from in slide (43) articulates there is buffering pole (44), the quantity of buffering pole (44) has two sets ofly, and two sets of buffering pole (44) cross arrangement, just slide (43) were kept away from in buffering pole (44) one end and sliding sleeve (422) are articulated.
6. The laboratory airtightness detection apparatus according to claim 1, wherein: spout (111) have been seted up to the bottom of fixed plate (11), the top of first electric telescopic handle (3) slides and locates in spout (111), the equal fixed mounting in inner chamber both sides top of box (1) has second electric telescopic handle (31), the extension end and the first electric telescopic handle (3) fixed connection of second electric telescopic handle (31).
7. The laboratory airtightness detection apparatus according to claim 2, wherein: and a rubber pad (47) is bonded at one end of the clamping plate (46) far away from the connecting rod (45).
8. The laboratory airtightness detection apparatus according to claim 1, wherein: the first hose (61) is positioned in the pipe wall outside the box body (1) and the pipe wall of the second hose (62) is provided with an electromagnetic valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324018.8U CN211262630U (en) | 2020-03-16 | 2020-03-16 | Laboratory is with gas tightness check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324018.8U CN211262630U (en) | 2020-03-16 | 2020-03-16 | Laboratory is with gas tightness check out test set |
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| Publication Number | Publication Date |
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| CN211262630U true CN211262630U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020324018.8U Active CN211262630U (en) | 2020-03-16 | 2020-03-16 | Laboratory is with gas tightness check out test set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754137A (en) * | 2023-08-18 | 2023-09-15 | 常州市布迪拉纺机设备有限公司 | Negative pressure tube tightness detection device for spinning machine |
-
2020
- 2020-03-16 CN CN202020324018.8U patent/CN211262630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754137A (en) * | 2023-08-18 | 2023-09-15 | 常州市布迪拉纺机设备有限公司 | Negative pressure tube tightness detection device for spinning machine |
| CN116754137B (en) * | 2023-08-18 | 2023-11-03 | 常州市布迪拉纺机设备有限公司 | Negative pressure tube tightness detection device for spinning machine |
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