CN117804683A - High-precision airtight detection equipment for spray head - Google Patents
High-precision airtight detection equipment for spray head Download PDFInfo
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- CN117804683A CN117804683A CN202311848100.5A CN202311848100A CN117804683A CN 117804683 A CN117804683 A CN 117804683A CN 202311848100 A CN202311848100 A CN 202311848100A CN 117804683 A CN117804683 A CN 117804683A
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 239000007921 spray Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses high-precision airtight detection equipment for a spray head, which comprises a detection box, wherein a plurality of detection cavities are formed in the detection box, detection water is filled in each detection cavity, a plurality of drain pipes communicated with the inside of the detection cavity are fixedly arranged on the outer wall of the detection box, a support plate is fixedly arranged on the upper end surface of the detection box, a lifting frame is fixedly arranged on the bottom wall of the support plate, a first screw is rotatably arranged in the lifting frame, and a first motor connected with the first screw is fixedly arranged on the upper end surface of the support plate. According to the invention, the second screw rod, the limiting rod, the movable sleeve, the connecting rod, the clamping plates and other components are arranged, the second screw rod is matched with the limiting rod to drive the two movable sleeves to move, the two movable sleeves respectively drive the two clamping plates to be close to each other through the connecting rod, and the outer wall of the spray head is clamped and fixed, so that the connection part between the connecting pipe and the spray head is prevented from loosening during detection, and the influence on the detection effect is avoided.
Description
Technical Field
The invention relates to the technical field of airtight detection, in particular to high-precision nozzle airtight detection equipment.
Background
The air tightness test is mainly to check whether each connecting part of the container has leakage phenomenon or not, and is necessary to be carried out aiming at the pressure container which is not allowed to have micro leakage in design.
Fire control atomizer, be important fire control components and parts, its effect is spraying the water smoke in the fire extinguishing process, whether fire control atomizer is qualified needs to pass through the gas tightness detection work, in prior art, most gas tightness check out test set is when carrying out gas tightness detection to fire control atomizer, only make fire control atomizer rotate with the connecting pipe through the screw thread and be connected, and set up the subassembly that strengthens fixedly between fire control atomizer and the connecting pipe, when the air is circulating, because the effect of pressure, can make the junction between fire control atomizer and the connecting pipe take place not hard up, make connection between the two inseparable, thereby cause the seepage of air, influence the effect of gas tightness detection, the practicality is not enough, therefore need redesign high accuracy nozzle gas tightness check out test set to above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides high-precision spray head airtight detection equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the high-precision spray head airtight detection equipment comprises a detection box, a plurality of detection cavities are formed in the detection box, detection water is filled in each detection cavity, a plurality of drain pipes communicated with the inside of the detection cavities are fixedly arranged on the outer wall of the detection box, a support plate is fixedly arranged on the upper end face of the detection box, a lifting frame is fixedly arranged on the bottom wall of the support plate, a first screw is rotatably arranged in the lifting frame, a first motor connected with the first screw is fixedly arranged on the upper end face of the support plate, a movable plate is arranged on the outer wall of the first screw in a threaded manner, a connecting plate is fixedly connected with the bottom wall of the movable plate through a connecting mechanism, a movable frame is fixedly arranged on the bottom wall of the connecting plate, a slide rod is fixedly arranged in the movable frame, slide blocks are slidably arranged on the outer walls on the two sides of the slide rod, the outer walls of the slide block are connected with the inner wall of the movable frame through elastic mechanisms, the connecting block is fixedly arranged on the bottom wall of the sliding block, the extrusion block is fixedly arranged on the upper end surface of the connecting block, the second motor is fixedly arranged on the upper end surface of the connecting plate, the outer wall of the output shaft of the second motor is connected with the outer wall of the extrusion block through an extrusion mechanism, the bottom wall of the connecting plate is fixedly arranged with a mounting frame, a connecting pipe is fixedly arranged in the mounting frame, the upper end surface of the connecting pipe is fixedly connected with a three-way valve, the outer wall of the connecting pipe is fixedly provided with a pressure gauge, the bottom wall of the connecting pipe is rotatably provided with a spray head through threads, the outer wall of the connecting pipe is fixedly provided with a clamping frame, the inner part of the clamping frame is rotatably provided with a second screw, the outer wall of the second screw is fixedly provided with a rocking wheel, the outer wall of the second screw is rotatably provided with two movable sleeves, the inner part of the clamping frame is fixedly provided with a limiting rod, the limiting rod slides to penetrate through the two movable sleeves, the two outer walls of the movable sleeve are fixedly provided with clamping plates through connecting mechanisms.
Preferably, the linking mechanism comprises two linking rods fixedly arranged on the bottom wall of the movable plate, and the ends of the two linking rods are fixedly connected with the upper end face of the connecting plate.
Preferably, the elastic mechanism comprises a spring arranged on the outer wall of the sliding rod, and two ends of the spring are respectively and elastically connected with the inner wall of the movable frame and the outer wall of the sliding block.
Preferably, the extrusion mechanism comprises a cam fixedly arranged on the outer wall of the output shaft of the second motor, and an extrusion groove matched with the cam for rotation is formed in the outer wall of the extrusion block.
Preferably, the connecting mechanism comprises a connecting rod fixedly arranged on the outer wall of the movable sleeve, and the end part of the connecting rod is fixedly connected with the outer wall of the clamping plate.
Preferably, a plurality of observation ports communicated with the inside of the detection cavity are formed in the outer wall of the detection box, and each observation port is fixedly provided with an observation window.
The invention has the beneficial effects that:
1. through setting up components such as second screw rod, gag lever post, removal cover, connecting rod and grip block, the second screw rod passes through to drive two removal covers through with the gag lever post cooperation and removes, and two removal covers respectively drive two grip blocks through the connecting rod and be close to each other to carry out the centre gripping to the outer wall of shower nozzle and fix, can prevent from taking place not hard up in junction between connecting pipe and the shower nozzle when detecting from this, thereby avoid influencing the detection effect.
2. Through setting up subassembly such as cam, slider and spring, when the cam continuously rotates and with the inside intermittent type contact of extrusion groove, through the elastic fit of two springs, can make the slider drive the reciprocating shake about the joint board, can shake off the outside measuring water of adhesion of shower nozzle from this, avoid measuring water and make the oxidation of the qualified shower nozzle outer wall of function rust.
Drawings
FIG. 1 is a schematic diagram of a high-precision nozzle airtight detection device according to the present invention;
FIG. 2 is a schematic side view of the high-precision nozzle airtight detecting device according to the present invention;
FIG. 3 is a schematic diagram of a rear view of a high-precision showerhead air tightness test apparatus according to the present invention;
FIG. 4 is a schematic vertical sectional view of FIG. 3;
FIG. 5 is a schematic top view of the high-precision nozzle airtight detecting device according to the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 7 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 8 is an enlarged schematic view of the structure at C in FIG. 2;
fig. 9 is an enlarged schematic view of the structure at D in fig. 4.
In the figure: 1 detection box, 2 observation window, 3 blow off pipe, 4 backup pad, 5 lifting frame, 6 first screw rod, 7 first motor, 8 movable plate, 9 connecting rod, 10 connecting plate, 11 movable frame, 12 slide bar, 13 slider, 14 spring, 15 connecting plate, 16 extrusion piece, 17 second motor, 18 cam, 19 installing frame, 20 connecting pipe, 21 three way valve, 22 manometer, 23 shower nozzle, 24 centre gripping frame, 25 second screw rod, 26 rocking wheel, 27 gag lever post, 28 movable sleeve, 29 connecting rod, 30 centre gripping plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-9, the airtight check out test set of high accuracy shower nozzle, including detecting box 1, detecting box 1 inside has seted up a plurality of detection chambers, every detection chamber inside all has detection water, detecting box 1 outer wall has seted up a plurality of viewing aperture with detection chamber internal communication, the equal fixed mounting in every viewing aperture has viewing window 2, can follow detecting box 1 outer wall through the cooperation of viewing window 2 and observe a plurality of detection chamber interiors, thereby reach the intuitiveness to the testing process, detecting box 1 outer wall fixed mounting has a plurality of blow off pipes 3 with detection chamber internal communication, detecting box 1 up end fixed mounting has backup pad 4, backup pad 4 diapire fixed mounting has lifting frame 5, lifting frame 5 inside rotates and installs first screw rod 6, backup pad 4 up end fixed mounting has first motor 7 with first screw rod 6 connection, first screw rod 6 outer wall screw thread installation movable plate 8, movable plate 8 diapire is through linking mechanism fixedly connected with connecting plate 10, linking mechanism includes two linking rods 9 of fixed mounting at movable plate 8 diapire, two linking rods 9 tip and connecting plate 10 up end fixed connection, can have a plurality of 13 with the inside slide bar frame 13 at the movable frame 12 respectively when the movable plate 8, the movable frame 12 is installed to two elastic sliding block frame 13, the elastic sliding block 11 is installed to the inside, the elastic sliding block 13 is connected with the elastic sliding block 13, both sides are installed to the elastic block 13 in the inside, the elastic block 13 is installed to the elastic block 13 in the movable frame is fixed connection, the elastic block 13 is connected with the elastic block 13, the elastic block 13 is inside is fixed.
The slider 13 diapire fixed mounting has the joint board 15, joint board 15 up end fixed mounting has extrusion piece 16, connecting plate 10 up end fixed mounting has second motor 17, second motor 17 output shaft outer wall passes through extrusion mechanism and extrusion piece 16 outer wall connection, extrusion mechanism includes cam 18 of fixed mounting at second motor 17 output shaft outer wall, extrusion piece 16 outer wall has seted up the extrusion groove with cam 18 cooperation pivoted, connecting plate 15 diapire fixed mounting has mounting frame 19, mounting frame 19 internally mounted has connecting pipe 20, connecting pipe 20 up end fixedly connected with three-way valve 21, connecting pipe 20 outer wall fixed mounting has manometer 22, connecting pipe 20 diapire is through threaded rotation installs shower nozzle 23, connecting pipe 20 outer wall fixed mounting has centre gripping frame 24, centre gripping frame 24 inside rotation installs second screw 25, second screw 25 is the double-end screw, can drive two movable sleeve 28 both directions removal from this, second screw 25 outer wall fixed mounting has rocking wheel 26, two movable sleeve 28 are installed to the centre gripping frame 24 internal fixation, stop lever 27 slip runs through two movable sleeve 28, two movable sleeve 28 can make two movable sleeve 28 to the two movable sleeve, two movable sleeve 28 are connected with the outer wall assembly through the outer wall 30 through the screw thread, two movable sleeve 28 are fixed connection frame 29, simultaneously, can both movable sleeve 30 and the outer wall assembly is connected with the outer wall assembly is fixed connection of connecting rod 30, the outer wall assembly is through the outer wall 30, thereby the fixed mounting has the outer wall assembly of two movable sleeve is connected with the connecting rod assembly is connected with the outer wall assembly of connecting rod 30, and is connected with the outer wall assembly is fixed, and is connected with the outer wall assembly of the connecting rod assembly through the connecting rod 30, and is connected with the connecting rod assembly is 30, and is connected with the two movable sleeve 28, and is connected with the two and is 28.
When the device is used, the pressurized air pipes are fixedly connected with two ends of the three-way valve 21 respectively, the upper end of the connecting pipe 20 is fixedly connected with the bottom of the three-way valve 21, the spray head 23 is rotationally connected with the bottom of the connecting pipe 20 through threads, the rocking wheel 26 can be rotated to drive the second screw rod 25 to rotate, the second screw rod 25 drives the two movable sleeves 28 to move through being matched with the limiting rod 27, the two movable sleeves 28 respectively drive the two clamping plates 30 to be close to each other through the connecting rod 29 and clamp and fix the outer wall of the spray head 23, so that the connection part between the connecting pipe 20 and the spray head 23 is prevented from loosening during detection, the detection effect is prevented from being influenced, after the spray head 23 is fixedly installed, the first motor 7 drives the first screw rod 6 to rotate, the movable plate 8 can be driven to move in the lifting frame 5 through threads during rotation of the first screw rod 6, the movable plate 8 drives the connecting plate 10 to move downwards through the two connecting rods 9, and the connecting plate 10 drives the spray head 23 to be lowered into the detection cavity through being matched with the connecting plate 15, and the spray head 23 is immersed in detection water;
meanwhile, the pressurized air pipe is filled into the connecting pipe 20 through the three-way valve 21, the pressure gauge 22 can monitor the pressure of the pressurized air in the connecting pipe 20, during detection, a detector can observe the inside of the observation cavity through the observation window 2, when the pressure gauge 22 shows that the pressure of the pressurized air does not reach a certain pressure value and the spray head 23 leaks, the leaked pressurized air can generate bubbles in the detection water filled in the detection cavity, the air tightness of the spray head 23 is insufficient when the bubbles are generated, the effect of spraying water mist cannot be realized in the fire extinguishing process, after detection is completed, the first motor 7 reversely rotates to drive the spray head 23 to move out of the detection cavity, then the second motor 17 drives the cam 18 to rotate, and the cam 18 contacts with the inner wall of the extrusion groove, so that the extrusion block 16 is driven by the connecting plate 15 to slide the outer wall of the slide rod 12, and respectively extrudes and pulls two springs 14, when the cam 18 does not contact with the inner wall of the extrusion groove, the slide block 13 can be driven by the elasticity of the two springs 14 to slide and reset the outer wall of the slide rod 12, when the cam 18 rotates and contacts with the inner wall of the extrusion groove, the two springs 14 intermittently contact with the inner wall of the extrusion groove, the two springs 14 can be driven by the elasticity of the slide block 13, the slide block 13 can be driven by the slide rod 13, and the water can be prevented from shaking the outer wall of the slide rod to be continuously, the slide rod can be contacted with the inner wall of the slide rod through the slide rod, and the slide rod through the slide rod, the water can be prevented from being polluted water, and the detection pipe can be prevented from being polluted, and the detection, and the noise can be discharged from being polluted by the detection due to the detection.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The high-precision spray head airtight detection equipment comprises a detection box (1), and is characterized in that a plurality of detection cavities are formed in the detection box (1), detection water is respectively arranged in the detection cavities, a plurality of blow-off pipes (3) communicated with the interiors of the detection cavities are fixedly arranged on the outer wall of the detection box (1), a supporting plate (4) is fixedly arranged on the upper end face of the detection box (1), a lifting frame (5) is fixedly arranged on the bottom wall of the supporting plate (4), a first screw (6) is rotatably arranged in the lifting frame (5), a first motor (7) connected with the first screw (6) is fixedly arranged on the upper end face of the supporting plate (4), a movable plate (8) is arranged on the outer wall of the first screw (6) in a threaded manner, a connecting plate (10) is fixedly connected with the bottom wall of the movable plate (8) through a connecting mechanism, a movable frame (11) is fixedly arranged on the bottom wall of the connecting plate (10), a sliding rod (12) is fixedly arranged on the inner wall of the movable frame (11), a sliding block (13) is slidably arranged on the outer wall of the sliding rod (12), two sides of the sliding block (13) are fixedly connected with a pressing block (15) through elastic connecting mechanisms (16) on the inner wall (15), the upper end face of the connecting plate (10) is fixedly provided with a second motor (17), the outer wall of an output shaft of the second motor (17) is connected with the outer wall of an extrusion block (16) through an extrusion mechanism, the bottom wall of the connecting plate (15) is fixedly provided with a mounting frame (19), the inside of the mounting frame (19) is fixedly provided with a connecting pipe (20), the upper end face of the connecting pipe (20) is fixedly connected with a three-way valve (21), the outer wall of the connecting pipe (20) is fixedly provided with a pressure gauge (22), the bottom wall of the connecting pipe (20) is rotatably provided with a spray head (23) through threads, the utility model discloses a connecting pipe, including connecting pipe (20), connecting pipe, clamping frame (20), second screw rod (25) are installed in clamping frame (24) inside rotation, second screw rod (25) outer wall fixed mounting has rocking wheel (26), two removal cover (28) are installed to second screw rod (25) outer wall screw thread, clamping frame (24) inside fixed mounting has gag lever post (27), gag lever post (27) slip runs through two removal cover (28), two all there is grip block (30) through coupling mechanism fixed mounting in removal cover (28) outer wall.
2. The high-precision nozzle airtight detection device according to claim 1, wherein the engagement mechanism comprises two engagement rods (9) fixedly installed on the bottom wall of the movable plate (8), and the end parts of the two engagement rods (9) are fixedly connected with the upper end face of the connecting plate (10).
3. The high-precision spray nozzle airtight detection equipment according to claim 2, wherein the elastic mechanism comprises a spring (14) arranged on the outer wall of the sliding rod (12), and two ends of the spring (14) are respectively and elastically connected with the inner wall of the movable frame (11) and the outer wall of the sliding block (13).
4. The high-precision spray nozzle airtight detection device according to claim 3, wherein the extrusion mechanism comprises a cam (18) fixedly installed on the outer wall of an output shaft of the second motor (17), and an extrusion groove matched with the cam (18) for rotation is formed in the outer wall of the extrusion block (16).
5. The high-precision spray nozzle airtight detection equipment according to claim 4, wherein the connecting mechanism comprises a connecting rod (29) fixedly installed on the outer wall of the movable sleeve (28), and the end part of the connecting rod (29) is fixedly connected with the outer wall of the clamping plate (30).
6. The high-precision spray nozzle airtight detection equipment according to claim 5, wherein a plurality of observation ports communicated with the inside of the detection cavity are formed in the outer wall of the detection box (1), and an observation window (2) is fixedly installed in each observation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311848100.5A CN117804683A (en) | 2023-12-28 | 2023-12-28 | High-precision airtight detection equipment for spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311848100.5A CN117804683A (en) | 2023-12-28 | 2023-12-28 | High-precision airtight detection equipment for spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117804683A true CN117804683A (en) | 2024-04-02 |
Family
ID=90431585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311848100.5A Pending CN117804683A (en) | 2023-12-28 | 2023-12-28 | High-precision airtight detection equipment for spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117804683A (en) |
-
2023
- 2023-12-28 CN CN202311848100.5A patent/CN117804683A/en active Pending
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