CN204045212U - A kind of detection fuel gas alarm explosion-proof test case - Google Patents
A kind of detection fuel gas alarm explosion-proof test case Download PDFInfo
- Publication number
- CN204045212U CN204045212U CN201420411582.8U CN201420411582U CN204045212U CN 204045212 U CN204045212 U CN 204045212U CN 201420411582 U CN201420411582 U CN 201420411582U CN 204045212 U CN204045212 U CN 204045212U
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- China
- Prior art keywords
- chamber door
- test case
- fuel gas
- hinge
- proof test
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Abstract
The utility model relates to Product checking technical field, particularly discloses a kind of detection fuel gas alarm explosion-proof test case.This detection fuel gas alarm explosion-proof test case, is comprised the casing being installed chamber door by hinge, it is characterized in that: the centre position of described chamber door lateral surface is provided with stepper motor, and the motor shaft of stepper motor is fixed with rolling disc; Chamber door medial surface is provided with the push rod connecting sliding axle one termination, push rod is provided with trapezoidal pin, doorframe in casing is provided with the dovetail groove of corresponding fixing trapezoidal pin, sliding axle is fixed in the sliding sleeve installed by bolt, another termination of sliding axle is provided with hinge-rod, the middle part of hinge-rod is by rotating shaft connection of rotating push rod, and the other end of rotating push-rod is by rotating shaft connection of rotating dish.The utility model vibrational power flow is accurate, and only alarm sample need be arranged on specimen mounting can automatic finishing equipment operation and data acquisition Detection task, reduces to think and improve Detection job and efficiency by disturbing factor.
Description
(1) technical field
The utility model relates to Product checking technical field, and particularly one detects fuel gas alarm explosion-proof test case.
(2) background technology
Explosion-proof test case to be used in domestic gas alarm examination and test of products process, explosion-proof tank open and close chamber door palpus artificial dismounting tens bolts, nuts of now using, it is very inconvenient to operate, when reality uses, operating personnel often install several bolt to improve detection efficiency, easily cause hidden danger, in testing process, each step all needs manual operation, and artificial interference factor is many.
In order to overcome the shortcoming that above-mentioned technology exists, researching and developing a kind of auto-open-close door and automatically can control the explosion-proof test case of testing process, to improve detection efficiency and quality, becoming a kind of inexorable trend.
(3) summary of the invention
The utility model, in order to make up the deficiencies in the prior art, provides a kind of reduction artificial interference factor, improves the detection fuel gas alarm explosion-proof test case of Detection job and efficiency.
The utility model is achieved by the following technical solution:
A kind of detection fuel gas alarm explosion-proof test case, comprise the casing being installed chamber door by hinge, it is characterized in that: described chamber door is provided with axle bed by set bolt, rotation axis is inserted with in axle bed, the upper weld of rotation axis has sliding sleeve, sliding sleeve, built with swing arm, the cabinet exterior above chamber door is provided with fork stepper motor by set bolt, and the other end of swing arm is fixed on by nut on the motor shaft of fork stepper motor; The centre position of chamber door lateral surface is provided with stepper motor, and the motor shaft of stepper motor inserts in chamber door interlayer, and the medial surface of chamber door interlayer is fixed with rolling disc; Four sides of chamber door interlayer medial surface are separately installed with the push rod connecting sliding axle one termination, push rod is provided with trapezoidal pin, the inner side of door frame of box is provided with the dovetail groove of corresponding fixing trapezoidal pin, sliding axle is fixed in the sliding sleeve installed by bolt, another termination of sliding axle is provided with hinge-rod, the middle part of hinge-rod is by rotating shaft connection of rotating push rod, and the other end of rotating push-rod is by rotating shaft connection of rotating dish; Fork stepper motor and stepper motor are connected PLC control device respectively.
The utility model trapezoidal pin of high strength steel that tens can be moved and lock replaces artificial erection bolt nut, and be made up of PLC control section, stepper motor execution part, hinge running part and part of data acquisition, wherein perform part by chamber door automatic switch, experiment automatic detection part, its compact conformation, reasonable in design, effectively reduce artificial interference factor.
More excellent scheme of the present utility model is:
The medial surface of described chamber door is welded with steel pickup groove, in steel pickup groove, implosion guard is installed.
Described doorframe is provided with groove, and groove, built with elaxtic seal, reaches the object of locking and sealed container door.
The rotation axis of the hinge through end on described chamber door inserts in the horizontal ellipse nibs of hinge not moved end, and the major diameter of horizontal ellipse nibs, perpendicular to chamber door, while ensure that chamber door rotates, can also make chamber door be parallel to doorframe concave slot sports.
Cabinet wall is bolted specimen mounting, fan, combustion gas inductive probe and the humiture wind speed probe of placing alarm sample, the bottom of casing is provided with intake interface and turnover control line mouth; The equal connection control device of fan, combustion gas inductive probe and humiture wind speed probe, controller connects PLC control device, the index such as the automatic controlled wind speed of instruction repertorie, inflammable gas flow, humiture, time that can send according to PLC, whether the work of test alarm sample is normal.
Described casing top is provided with draft hood blower fan, ensures that the gas in large unpacking casing is behind the door discharged and dilution.
The supporting leg of described bottom half is fixed by foot bolt.
The utility model vibrational power flow is accurate, and only alarm sample need be arranged on specimen mounting can automatic finishing equipment operation and data acquisition Detection task, reduces to think and improve Detection job and efficiency by disturbing factor.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is left TV structure schematic diagram of the present utility model;
Fig. 4 is the B-B diagrammatic cross-section shown in Fig. 2;
Fig. 5 is the C-C diagrammatic cross-section shown in Fig. 2;
Fig. 6 is the A-A diagrammatic cross-section shown in Fig. 4;
Fig. 7 is the D direction view shown in Fig. 1;
Fig. 8 is the E-E diagrammatic cross-section shown in Fig. 1.
In figure, 1 casing, 2 chamber doors, 3 implosion guards, 4 stepper motors, 5 axle beds, 6 set bolts, 7 rotation axiss, 8 swing arms, 9 sliding sleeves, 10 draft hood blower fans, 11 fork stepper motors, 12 motor shafts, 13 nuts, 14 hinges, 15 foot bolt, 16 trapezoidal pins, 17 push rods, 18 set bolts, 19 sliding sleeves, 20 reinforcements, 21 hinge-rods, 22 sliding axles, 23 dovetail grooves, 24 rotating shafts, 25 rotating push-rods, 26 rotating shafts, 27 rolling discs, 28 motor shafts, 29 cabinet walls, 30 bolts, 31 sample fixed mounts, 32 alarm samples, 33 combustion gas inductive probes, 34 humiture wind speed probes, 35 fans, 36 set bolts, 37 intake interfaces, 38 turnover control line mouths, 39 split pins, 40 back-up rings, 41 steel pickup grooves, 42 set bolts, 43 pads, 44 pads, 45 inclined-planes, 46 elaxtic seals, 47 grooves, 48 inclined-planes, 49 back-up rings, 50 hinge through ends, 51 set bolts, 52 ellipse holes, 53 hinges not moved end, 54 set bolts, 55 rotation axiss, 56 bolts, 57 bolts, 58 doorframes, 59 controllers.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises the casing 1 being installed chamber door 2 by hinge 14, described chamber door 2 is provided with axle bed 5 by set bolt 6, rotation axis 7 is inserted with in axle bed 5, the upper weld of rotation axis 7 has sliding sleeve 9, sliding sleeve 9 is built with swing arm 8, casing 1 outer wall above chamber door 2 is provided with fork stepper motor 11 by set bolt, and the other end of swing arm 8 is fixed on the motor shaft 12 of fork stepper motor 11 by nut 13; The centre position of chamber door 2 lateral surface is provided with stepper motor 4, and the motor shaft 28 of stepper motor 4 inserts in chamber door 2 interlayer, and the medial surface of chamber door 2 interlayer is fixed with rolling disc 27; Four sides of chamber door 2 interlayer medial surface are separately installed with the push rod 17 connecting sliding axle 22 1 termination, push rod 17 is provided with trapezoidal pin 16, the inner side of casing 1 doorframe 58 is provided with the dovetail groove 23 of corresponding fixing trapezoidal pin 16, sliding axle 22 is fixed in the sliding sleeve 19 installed by bolt 18, another termination of sliding axle 22 is provided with hinge-rod 21, the middle part of hinge-rod 21 is by rotating shaft 26 connection of rotating push rod 25, and the other end of rotating push-rod 25 is by rotating shaft 24 connection of rotating dish 27; Fork stepper motor 11 is connected PLC control device respectively with stepper motor 4; The medial surface of described chamber door 2 is welded with steel pickup groove 41, implosion guard 3 is installed in steel pickup groove 41; Described doorframe 58 is provided with groove 47, and groove 47 is built with elaxtic seal 46; The rotation axis 55 of the hinge through end 50 on described chamber door 2 inserts in the horizontal ellipse nibs 52 of hinge not moved end 53, and the major diameter of horizontal ellipse nibs 52 is perpendicular to chamber door 2; Cabinet wall 29 is fixed with specimen mounting 31, fan 35, combustion gas inductive probe 33 and the humiture wind speed probe 34 of placing alarm sample 32 by bolt 30, the bottom of casing 1 is provided with intake interface 37 and turnover control line mouth 38; Fan 35, combustion gas inductive probe 33 and humiture wind speed probe 34 be connection control device 59 all, and controller 59 connects PLC control device; Described casing 1 top is provided with draft hood blower fan 10; Supporting leg bottom described casing 1 is fixed by foot bolt 15.
PLC is woven check program, alarm sample 32 is arranged on specimen mounting 31, press beginning checkout button, PLC controls fork stepper motor 11 and works, swing arm 8 rotation drives sliding sleeve 9 and rotation axis 7 motion to make chamber door 2 close fork stepper motor 11 and quits work, stepper motor 4 is started working, motor shaft 28 rotates and drives rolling disc 27 rotation that push rod 25 is moved, push rod 25 promotes hinge-rod 21 and moves the inclined-plane 45 and 48 trapezoidal pin of high strength 16 being inserted on the trapezoidal pin of the inherent high strength of dovetail groove 23 16 and dovetail groove 23 is equipped with same slope and insert in the process of dovetail groove 23 at the trapezoidal pin 16 of high strength and reach locking and sealing purpose because the effect of 45 of inclined-plane makes chamber door 2 compress elaxtic seal 46 gradually.Hinge 14 is provided with the rotation that horizontal ellipse nibs 52 ensure that chamber door 2, chamber door 2 also can be made to be parallel to doorframe groove 47 and move.
Whether the index test alarm sample 32 such as the automatic controlled wind speed of instruction repertorie, inflammable gas flow, humiture, time that the fan 35 that cabinet wall 29 is installed and combustion gas inductive probe 33, humiture wind speed probe 34 and controller 59 etc. send according to PLC works normal.When combustable gas concentration, pressure reach specified value; alarm sample 32 working properly or when working abnormal PLC all automatically record its numerical value and do the conclusion judged and be stored in computer; inflammable gas solenoid valve in closing controller 59; open draft hood blower fan 10; stepper motor 4 works; motor shaft 28 rotates and drives rolling disc 27 to rotate push rod 25 is moved, and push rod 25 pulls hinge-rod 21 to move the trapezoidal pin 16 of high strength is shifted out from dovetail groove 23, and stepper motor 4 quits work.Fork stepper motor 11 works, and swing arm 8 rotates and drives sliding sleeve 9 and rotation axis 7 motion that chamber door 2 is opened, and the waste gas in casing 1 is siphoned away by draft hood blower fan 10 brute force, and controller 59 sends and is verified prompt tone.This detection fuel gas alarm explosion-proof test case, only need be arranged on alarm sample 32 on specimen mounting 31 and can automatically operate and data acquisition Detection task by finishing equipment, reduce artificial interference factor, improve Detection job and efficiency.
Claims (7)
1. one kind is detected fuel gas alarm explosion-proof test case, comprise the casing (1) being installed chamber door (2) by hinge (14), it is characterized in that: described chamber door (2) is provided with axle bed (5) by set bolt (6), rotation axis (7) is inserted with in axle bed (5), the upper weld of rotation axis (7) has sliding sleeve (9), sliding sleeve (9) is built with swing arm (8), casing (1) outer wall of chamber door (2) top is provided with fork stepper motor (11) by set bolt, the other end of swing arm (8) is fixed on the motor shaft (12) of fork stepper motor (11) by nut (13), the centre position of chamber door (2) lateral surface is provided with stepper motor (4), and the motor shaft (28) of stepper motor (4) inserts in chamber door (2) interlayer, and the medial surface of chamber door (2) interlayer is fixed with rolling disc (27), four sides of chamber door (2) interlayer medial surface are separately installed with the push rod (17) connecting sliding axle (22) termination, push rod (17) is provided with trapezoidal pin (16), the inner side of casing (1) doorframe (58) is provided with the dovetail groove (23) of corresponding fixing trapezoidal pin (16), sliding axle (22) is fixed in the sliding sleeve (19) installed by bolt (18), another termination of sliding axle (22) is provided with hinge-rod (21), the middle part of hinge-rod (21) is by rotating shaft (26) connection of rotating push rod (25), the other end of rotating push-rod (25) is by rotating shaft (24) connection of rotating dish (27), fork stepper motor (11) is connected PLC control device respectively with stepper motor (4).
2. detection fuel gas alarm explosion-proof test case according to claim 1, is characterized in that: the medial surface of described chamber door (2) is welded with steel pickup groove (41), is provided with implosion guard (3) in steel pickup groove (41).
3. detection fuel gas alarm explosion-proof test case according to claim 1, it is characterized in that: described doorframe (58) is provided with groove (47), groove (47) is built with elaxtic seal (46).
4. detection fuel gas alarm explosion-proof test case according to claim 1, it is characterized in that: the rotation axis (55) of the hinge through end (50) on described chamber door (2) inserts in the horizontal ellipse nibs (52) of hinge not moved end (53), and the major diameter of horizontal ellipse nibs (52) is perpendicular to chamber door (2).
5. detection fuel gas alarm explosion-proof test case according to claim 1, it is characterized in that: cabinet wall (29) is fixed with specimen mounting (31), fan (35), combustion gas inductive probe (33) and the humiture wind speed probe (34) of placing alarm sample (32) by bolt (30), the bottom of casing (1) is provided with intake interface (37) and turnover control line mouth (38); Fan (35), combustion gas inductive probe (33) and humiture wind speed probe (34) be connection control device (59) all, and controller (59) connects PLC control device.
6. detection fuel gas alarm explosion-proof test case according to claim 1, is characterized in that: described casing (1) top is provided with draft hood blower fan (10).
7. detection fuel gas alarm explosion-proof test case according to claim 1, is characterized in that: the supporting leg of described casing (1) bottom is fixed by foot bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411582.8U CN204045212U (en) | 2014-07-24 | 2014-07-24 | A kind of detection fuel gas alarm explosion-proof test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411582.8U CN204045212U (en) | 2014-07-24 | 2014-07-24 | A kind of detection fuel gas alarm explosion-proof test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045212U true CN204045212U (en) | 2014-12-24 |
Family
ID=52245853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420411582.8U Withdrawn - After Issue CN204045212U (en) | 2014-07-24 | 2014-07-24 | A kind of detection fuel gas alarm explosion-proof test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217770A (en) * | 2014-07-24 | 2014-12-17 | 山东省产品质量检验研究院 | Explosion-proof test box for detecting fuel gas alarm |
-
2014
- 2014-07-24 CN CN201420411582.8U patent/CN204045212U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217770A (en) * | 2014-07-24 | 2014-12-17 | 山东省产品质量检验研究院 | Explosion-proof test box for detecting fuel gas alarm |
| CN104217770B (en) * | 2014-07-24 | 2016-07-20 | 山东省产品质量检验研究院 | A kind of detection fuel gas alarm explosion-proof test case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160720 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |