CN216350571U - Explosion-proof and explosion-proof device of harmful gas monitoring terminal - Google Patents
Explosion-proof and explosion-proof device of harmful gas monitoring terminal Download PDFInfo
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- CN216350571U CN216350571U CN202122383885.6U CN202122383885U CN216350571U CN 216350571 U CN216350571 U CN 216350571U CN 202122383885 U CN202122383885 U CN 202122383885U CN 216350571 U CN216350571 U CN 216350571U
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Abstract
The utility model discloses an explosion-proof and explosion-proof device of a harmful gas monitoring terminal, which comprises an explosion-proof box, wherein two transmission mechanisms are arranged in the explosion-proof box, the two transmission mechanisms extend to the outside of the explosion-proof box, the transmission mechanism comprises a cross rod, the cross rod is arranged in the explosion-proof box, one side of the cross rod penetrates through one side of the explosion-proof box and extends to the outside of the explosion-proof box, the cross bar is connected with the explosion-proof box through a bearing, a first sleeve is arranged outside the cross bar and connected with the cross bar through a one-way bearing, the anti-explosion piece is characterized in that a first bevel gear is fixedly arranged outside the sleeve, a second reciprocating screw rod is additionally arranged, the second reciprocating screw rod rotates to drive a second bearing seat to move, a clamping plate moving the second bearing seat moves, the clamping plate moves to drive a clamping block to move, the clamping block is matched with the clamping plate to well fix the connecting plate, and the anti-explosion piece is well fixed, so that the internal explosion can be well prevented from causing external explosion.
Description
Technical Field
The utility model relates to the technical field of harmful gas explosion prevention and explosion suppression, in particular to an explosion prevention and explosion suppression device of a harmful gas monitoring terminal.
Background
The harmful gas is gas which has adverse effect on the health of people or animals, or has no effect on the health of people or animals, but causes discomfort to people or animals, and influences the comfort of people or animals, such as ammonia gas, hydrogen sulfide, carbon monoxide and the like.
The existing harmful gas is gas which can harm human bodies and animals, and some harmful gas also has the properties of flammability and explosiveness, so the gas needs to be prevented from exploding when being detected, but most of the time, the harmful gas is directly sealed in a container pipeline, in an industrial field, for example, the first production line of a chemical plant and the first production line of a mine can have corresponding explosion risks, and the existence of the explosion-proof device is used for avoiding internal deflagration from causing external combustible gas while ensuring that the combustible gas is not exploded.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an explosion-proof and explosion-proof device of a harmful gas monitoring terminal.
In order to achieve the above purpose, the utility model provides the following technical scheme: an explosion-proof and explosion-proof device of a harmful gas monitoring terminal comprises an explosion-proof box, wherein two transmission mechanisms are arranged inside the explosion-proof box, and both the two transmission mechanisms extend to the outside of the explosion-proof box;
the transmission mechanism comprises a cross rod, the cross rod is arranged in an explosion-proof box, one side of the cross rod penetrates through one side of the explosion-proof box and extends to the outside of the explosion-proof box, the cross rod is connected with the explosion-proof box through a bearing, a first sleeve is arranged outside the cross rod and is connected with the cross rod through a one-way bearing, a first bevel gear is fixedly arranged outside the first sleeve, a second sleeve is arranged outside the cross rod and is arranged on one side of the first sleeve, the second sleeve is connected with the cross rod through the one-way bearing, a third bevel gear is fixedly arranged outside the second sleeve, the transmission mechanism further comprises two fixing components, the two fixing components are respectively arranged at the bottom and the top of the cross rod, and a rotating component is fixedly arranged on one side of the cross rod.
Preferably, the rotating assembly comprises a first circular plate, one side of the first circular plate is fixedly connected with one side of the cross rod, and the first circular plate can well drive the cross rod to rotate.
Preferably, the fixing assembly comprises a second bevel gear, the second bevel gear is arranged at the top of the first bevel gear, the second bevel gear is meshed with the first bevel gear, a first reciprocating screw rod is fixedly connected to the top of the second bevel gear, the top of the first reciprocating screw rod is connected with the inner wall of the top of the explosion-proof box through a bearing, a first bearing seat is arranged outside the first reciprocating screw rod, the first bearing seat is connected with the first reciprocating screw rod through a ball nut pair, a first sliding groove is formed in one side of the explosion-proof box, and the first bearing seat can well drive the push plate to move.
Preferably, the first slide block is embedded in the first slide groove, one side of the first slide block is fixedly connected with one side of the bearing seat, the first movable hinged support is fixedly connected with one side of the bearing seat, the first vertical plate is arranged in the explosion-proof box, the first vertical plate is fixedly arranged outside the sleeve, the second slide groove is formed in the top and the bottom of the first vertical plate, the second slide block is embedded in the second slide groove and is fixedly connected with the top and the bottom of the first slide block respectively, and the second slide block can prevent the first vertical plate from being incapable of moving due to large friction force.
Preferably, riser one-to-one side fixedly connected with activity free bearing two, one side swing joint of activity free bearing has the push pedal, push pedal one side and two one side swing joint of activity free bearing, explosion-proof roof portion inner wall fixedly connected with fixed block, fixed block bottom fixedly connected with activity free bearing three, push pedal top fixedly connected with activity free bearing four, three bottom swing joint of activity free bearing have telescopic link one, a telescopic link external fixation is equipped with spring one, a telescopic link bottom and four top swing joint of activity free bearing, telescopic link one and the cooperation of spring one can provide the holding power well.
Preferably, the third top of the bevel gear is provided with a fourth bevel gear, the fourth bevel gear is meshed with a three-phase bevel gear, the fourth top of the bevel gear is fixedly connected with a second reciprocating screw rod, a second bearing seat is arranged outside the second reciprocating screw rod, the second bearing seat is connected with the second reciprocating screw rod through a ball nut pair, a fifth movable hinged seat is fixedly connected to one side of the second bearing seat, a clamping plate is movably connected to one side of the fifth movable hinged seat, a connecting plate is arranged inside the explosion-proof box, a groove is formed in one side of the connecting plate, and an explosion-proof piece is fixedly connected to one side of the connecting plate and can well isolate explosion.
Preferably, one side of the vertical plate is fixedly connected with a supporting plate, the supporting plate is connected with the reciprocating screw rod two-way through bearing, one side of the vertical plate is fixedly connected with a first fixing frame, one side of the fixing frame is provided with a through groove, the first fixing frame is fixedly arranged at the third part of the bevel gear and the fourth part of the bevel gear, the first fixing frame is connected with the reciprocating screw rod two-way through bearing, one side of the fixing frame is fixedly connected with a connecting plate, the connecting plate is fixedly arranged at the rear side of the clamping plate, a fixing groove is formed in the clamping plate, and the clamping plate can well fix the connecting plate.
Preferably, the fixing groove is internally provided with a fixing rod, the rear side of the fixing rod is fixedly connected with the front side of the connecting plate, the top and the bottom of the groove are provided with clamping grooves, the top of the clamping plate is fixedly connected with a clamping block, the clamping block is matched with the clamping grooves, one side of the first vertical plate is fixedly connected with two telescopic rods II, the two telescopic rods are externally fixedly provided with springs II, one sides of the two telescopic rods are fixedly connected with baffles, and one sides of the baffles are contacted with one sides of the connecting plates.
Preferably, explosion-proof case one side inner wall fixedly connected with fixes frame two, fixed frame two is fixed to be located bevel gear one and bevel gear two outsidely, reciprocal lead screw one passes through the bearing with fixed frame two and is connected, the explosion-proof case front side is equipped with the change door, it passes through hinge connection with the explosion-proof case to change the door, the fixed intake pipe that still has in explosion-proof case rear side, the intake pipe front side runs through the explosion-proof case rear side and extends to between two explosion-proof pieces, and the change door can change very easily and maintain the explosion-proof piece.
Preferably, the rotating assembly further comprises a second circular plate, one side of the second circular plate is fixedly connected with one side of the cross rod, and the other side of the second circular plate is fixedly connected with a rotating rod.
The utility model has the beneficial effects that:
according to the explosion-proof piece fixing device, the first reciprocating screw rod is added, the first reciprocating screw rod rotates to drive the first bearing seat to move, the first bearing seat moves to drive the push plate to move, the first push plate moves to drive the first vertical plate to move, the first vertical plate moves to drive the second telescopic rod to move, and the second telescopic rod is matched with the spring to well fix the connecting plate, so that the explosion-proof piece can be fixed, external combustible gas is prevented from being ignited when the explosion-proof piece fixing device is subjected to internal deflagration, and meanwhile, the replacement difficulty of the explosion-proof piece is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a front cross-sectional view provided by the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic structural diagram of embodiment 2 provided by the present invention;
in the figure: 1 explosion-proof box, 2 cross bars, 3 sleeves I, 4 bevel gears I, 5 sleeves II, 6 bevel gears III, 7 bevel gears II, 8 reciprocating screw rods I, 9 bearing seat I, 10 vertical plates I, 11 push plates, 12 telescopic rods I, 13 springs I, 14 bevel gears IV, 15 reciprocating screw rods II, 16 bearing seat II, 17 clamping and connecting plates, 18 connecting plates, 19 explosion-proof sheets, 20 fixing frames I, 21 connecting plates, 22 fixing rods, 23 telescopic rods II, 24 springs II, 25 replacement doors, 26 air inlet pipes and 27 hinges.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
the transmission mechanism comprises a cross rod 2, the cross rod 2 is arranged inside an explosion-proof box 1, one side of the cross rod 2 penetrates through one side of the explosion-proof box 1 and extends to the outside of the explosion-proof box 1, the cross rod 2 is connected with the explosion-proof box 1 through a bearing, a sleeve I3 is arranged outside the cross rod 2, the sleeve I3 is connected with the cross rod 2 through a one-way bearing, a bevel gear I4 is fixedly arranged outside the sleeve I3, a sleeve II 5 is arranged outside the cross rod 2, the sleeve II 5 is arranged on one side of the sleeve I3, the sleeve II 5 is connected with the cross rod 2 through a one-way bearing, a bevel gear III 6 is fixedly arranged outside the sleeve II 5, the transmission mechanism further comprises two fixing components, the two fixing components are respectively arranged at the bottom and the top of the cross rod 2, and a rotating component is fixedly arranged on one side of the cross rod 2;
furthermore, the rotating assembly comprises a first circular plate, one side of the first circular plate is fixedly connected with one side of the cross rod 2, and the first circular plate rotates to drive the cross rod 2 to rotate;
further, the fixing assembly comprises a second bevel gear 7, the second bevel gear 7 is arranged at the top of a first bevel gear 4, the second bevel gear 7 is meshed with the first bevel gear 4, the top of the second bevel gear 7 is fixedly connected with a first reciprocating screw 8, the top of the first reciprocating screw 8 is connected with the inner wall of the top of the explosion-proof box 1 through a bearing, a first bearing seat 9 is arranged outside the first reciprocating screw 8, the first bearing seat 9 is connected with the first reciprocating screw 8 through a ball nut pair, a first sliding groove is formed in one side of the explosion-proof box 1, and the first reciprocating screw 8 rotates to drive the first bearing seat 9 to move;
furthermore, a first sliding block is embedded in the first sliding groove, one side of the first sliding block is fixedly connected with one side of a first bearing seat 9, one side of the first bearing seat 9 is fixedly connected with a first movable hinged seat, a first vertical plate 10 is arranged in the explosion-proof box 1, the first vertical plate 10 is fixedly arranged outside a second sleeve 5, the top and the bottom of the first vertical plate 10 are provided with second sliding grooves, two second sliding blocks are embedded in the two second sliding grooves, and the two second sliding blocks are respectively and fixedly connected with the top and the bottom of the first vertical plate 10;
further, one side of the first vertical plate 10 is fixedly connected with a second movable hinged support, one side of the first movable hinged support is movably connected with a push plate 11, one side of the push plate 11 is movably connected with one side of the second movable hinged support, the inner wall of the top of the explosion-proof box 1 is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a third movable hinged support, the top of the push plate 11 is fixedly connected with a fourth movable hinged support, the bottom of the third movable hinged support is movably connected with a first telescopic rod 12, a first spring 13 is fixedly arranged outside the first telescopic rod 12, and the bottom of the first telescopic rod 12 is movably connected with the top of the fourth movable hinged support;
furthermore, a bevel gear four 14 is arranged at the top of the bevel gear three 6, the bevel gear four 14 is meshed with the bevel gear three 6, a reciprocating screw rod two 15 is fixedly connected to the top of the bevel gear four 14, a bearing seat two 16 is arranged outside the reciprocating screw rod two 15, the bearing seat two 16 is connected with the reciprocating screw rod two 15 through a ball nut pair, a movable hinged support five is fixedly connected to one side of the bearing seat two 16, a clamping plate 17 is movably connected to one side of the movable hinged support five, a connecting plate 18 is arranged inside the explosion-proof box 1, a groove is formed in one side of the connecting plate 18, and an explosion-proof sheet 19 is fixedly connected to one side of the connecting plate 18;
furthermore, a supporting plate is fixedly connected to one side of the first vertical plate 10, the supporting plate is connected with the second reciprocating screw rod 15 through a bearing, a first fixing frame 20 is fixedly connected to one side of the first vertical plate 10, a through groove is formed in one side of the first fixing frame 20, the first fixing frame 20 is fixedly arranged outside the third bevel gear 6 and the fourth bevel gear 14, the first fixing frame 20 is connected with the second reciprocating screw rod 15 through a bearing, a connecting plate 21 is fixedly connected to one side of the first fixing frame 20, the connecting plate 21 is fixedly arranged on the rear side of the clamping plate 17, and a fixing groove is formed in the clamping plate 17;
furthermore, a fixing rod 22 is arranged inside the fixing groove, the rear side of the fixing rod 22 is fixedly connected with the front side of the connecting plate 21, clamping grooves are formed in the top and the bottom of the groove, a clamping block is fixedly connected to the top of the clamping plate 17 and matched with the clamping grooves, two telescopic rods two 23 are fixedly connected to one side of the vertical plate one 10, springs two 24 are fixedly arranged outside the telescopic rods two 23, a baffle is fixedly connected to one side of each telescopic rod two 23, and one side of each baffle is in contact with one side of the connecting plate 18;
further, the fixed frame two of explosion-proof box 1 one side inner wall fixedly connected with, fixed frame two is fixed to be located bevel gear 4 and bevel gear 7 outsidely, reciprocal lead screw 8 passes through the bearing with fixed frame two and is connected, explosion-proof box 1 front side is equipped with changes door 25, it passes through hinge 27 with explosion-proof box to change door 25 and is connected, explosion-proof box 1 rear side is fixed still has intake pipe 26, intake pipe 26 front side runs through explosion-proof box 1 rear side and extends to between two explosion-proof pieces 19.
The using process of the utility model is as follows: when the utility model is used, a first circular plate is rotated in a forward direction, a first circular plate is rotated to drive a cross rod 2 to rotate, the cross rod 2 drives a first sleeve 3 to rotate, the first sleeve 3 drives a first bevel gear 4 to rotate, the first bevel gear 4 drives a second bevel gear 7 to rotate, the second bevel gear 7 drives a first reciprocating screw rod 8 to rotate, the first reciprocating screw rod 8 drives a first bearing seat 9 to move, the first bearing seat 9 moves to drive a first movable hinged seat to move, the first movable hinged seat moves to drive a push plate 11 to move, the push plate 11 moves to drive a fourth movable hinged seat to move, the fourth movable hinged seat moves to drive a first telescopic rod 12 to move, the push plate 11 moves to drive a second movable hinged seat to move, the second movable hinged seat moves to drive a first vertical plate 10 to move, the first vertical plate 10 moves to drive a second sleeve 5 to move, the second sleeve 5 moves to drive a third bevel gear 6 to move, the first vertical rod moves to drive a first fixed frame 20 to move, the first fixed frame 20 moves to drive a second reciprocating screw rod 15 to move, the second reciprocating screw rod 15 moves to drive the fourth bevel gear 14 to move, the second reciprocating screw rod 15 moves to drive the second bearing seat 16 to move, the second bearing seat 16 moves to drive the clamping plate 17 to move, the clamping plate 17 moves to drive the clamping block to move, the first circular plate is rotated reversely, the first circular plate rotates to drive the cross rod 2 to rotate, the cross rod 2 rotates to drive the second sleeve 5 to rotate, the second sleeve 5 rotates to drive the third bevel gear 6 to rotate, the third bevel gear 6 rotates to drive the fourth bevel gear 14 to rotate, the fourth bevel gear 14 rotates to drive the second reciprocating screw rod 15 to rotate, the second reciprocating screw rod 15 rotates to drive the second bearing seat 16 to move, the second bearing seat 16 moves to drive the fifth movable hinge seat to move, the fifth movable hinge seat moves to drive the clamping plate 17 to move, and the clamping plate 17 moves to drive the clamping block to move.
The using process of the utility model is as follows: when the utility model is used, the rotating rod is rotated in a forward direction, the rotating rod drives the second circular plate to rotate, the second circular plate drives the cross rod 2 to rotate, the first sleeve 3 is driven by the rotation of the first sleeve 3, the first bevel gear 4 is driven by the rotation of the first sleeve 3, the second bevel gear 7 is driven by the rotation of the first bevel gear 7, the first reciprocating screw 8 is driven by the rotation of the second bevel gear 7, the first reciprocating screw 8 drives the first bearing seat 9 to move, the first bearing seat 9 moves to drive the first movable hinged seat to move, the first movable hinged seat moves to drive the push plate 11 to move, the push plate 11 moves to drive the fourth movable hinged seat to move, the fourth movable hinged seat moves to drive the first telescopic rod 12 to move, the push plate 11 moves to drive the second movable hinged seat to move, the second movable hinged seat moves to drive the first vertical plate 10 to move, the first vertical plate 10 moves to drive the second sleeve 5 to move, the second sleeve 5 moves to drive the third bevel gear 6 to move, the first vertical rod moves to drive the first fixed frame 20 to move, the first fixing frame 20 moves to drive the second reciprocating screw rod 15 to move, the second reciprocating screw rod 15 moves to drive the fourth bevel gear 14 to move, the second reciprocating screw rod 15 moves to drive the second bearing seat 16 to move, the second bearing seat 16 moves to drive the clamping plate 17 to move, the clamping plate 17 moves to drive the clamping block to move, the rotating rod rotates in a reverse direction to drive the second circular plate to rotate, the second circular plate rotates to drive the cross rod 2 to rotate, the cross rod 2 rotates to drive the second sleeve 5 to rotate, the second sleeve 5 rotates to drive the third bevel gear 6 to rotate, the third bevel gear 6 rotates to drive the fourth bevel gear 14 to rotate, the fourth bevel gear 14 rotates to drive the second reciprocating screw rod 15 to rotate, the second reciprocating screw rod 15 rotates to drive the second bearing seat 16 to move, the second bearing seat 16 moves to drive the fifth movable hinged seat to move, the fifth movable hinged seat moves to drive the clamping plate 17 to move, and the clamping plate 17 moves to drive the clamping block to move.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a harmful gas monitor terminal's explosion-proof flame proof device, includes explosion-proof case (1), its characterized in that: two transmission mechanisms are arranged inside the explosion-proof box (1), and both the two transmission mechanisms extend to the outside of the explosion-proof box (1);
the transmission mechanism comprises a cross rod (2), the cross rod (2) is arranged inside an explosion-proof box (1), one side of the cross rod (2) penetrates through one side of the explosion-proof box (1) and extends to the outside of the explosion-proof box (1), the cross rod (2) is connected with the explosion-proof box (1) through a bearing, a first sleeve (3) is arranged outside the cross rod (2), the first sleeve (3) is connected with the cross rod (2) through a one-way bearing, a first bevel gear (4) is fixedly arranged outside the first sleeve (3), a second sleeve (5) is arranged outside the cross rod (2), the second sleeve (5) is arranged on one side of the first sleeve (3), the second sleeve (5) is connected with the cross rod (2) through the one-way bearing, a third bevel gear (6) is fixedly arranged outside the second sleeve (5), the transmission mechanism further comprises two fixing components, the two fixing components are respectively arranged at the bottom and the top of the cross rod (2), and a rotating assembly is fixedly arranged on one side of the cross rod (2).
2. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 1, characterized in that: the rotating assembly comprises a first circular plate, and one side of the first circular plate is fixedly connected with one side of the cross rod (2).
3. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 1, characterized in that: the fixed component comprises a second bevel gear (7), the top of the first bevel gear (4) is arranged on the second bevel gear (7), the second bevel gear (7) is meshed with the first bevel gear (4), a first reciprocating screw rod (8) is fixedly connected to the top of the second bevel gear (7), the top of the first reciprocating screw rod (8) is connected with the inner wall of the top of the explosion-proof box (1) through a bearing, a first bearing seat (9) is arranged outside the first reciprocating screw rod (8), the first bearing seat (9) is connected with the first reciprocating screw rod (8) through a ball nut pair, and a first sliding groove is formed in one side of the explosion-proof box (1).
4. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 3, characterized in that: the explosion-proof box is characterized in that a first sliding block is embedded inside the first sliding groove, one side of the first sliding block is fixedly connected with one side of a first bearing seat (9), a first movable hinged support is fixedly connected with one side of the first bearing seat (9), a first vertical plate (10) is arranged inside the explosion-proof box (1), the first vertical plate (10) is fixedly arranged outside a second sleeve (5), a second sliding groove is formed in the top and the bottom of the first vertical plate (10), and the second sliding groove is embedded inside the second sliding block and is fixedly connected with the top and the bottom of the first vertical plate (10).
5. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 4, characterized in that: riser one (10) one side fixedly connected with activity free bearing two, one side swing joint of activity free bearing has push pedal (11), push pedal (11) one side and two one side swing joint of activity free bearing, explosion-proof case (1) top inner wall fixedly connected with fixed block, fixed block bottom fixedly connected with activity free bearing three, push pedal (11) top fixedly connected with activity free bearing four, three bottom swing joint of activity free bearing have telescopic link one (12), telescopic link one (12) external fixation is equipped with spring one (13), telescopic link one (12) bottom and four top swing joint of activity free bearing.
6. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 1, characterized in that: the anti-explosion box is characterized in that a bevel gear III (6) is arranged at the top of the bevel gear III (6), the bevel gear IV (14) is meshed with the bevel gear III (6), a reciprocating screw rod II (15) is fixedly connected to the top of the bevel gear IV (14), a bearing seat II (16) is arranged outside the reciprocating screw rod II (15), the bearing seat II (16) is connected with the reciprocating screw rod II (15) through a ball nut pair, a movable hinged support II (16) is fixedly connected to one side of the bearing seat II (16), a clamping plate (17) is movably connected to one side of the movable hinged support II, a connecting plate (18) is arranged inside the anti-explosion box (1), a groove is formed in one side of the connecting plate (18), and an anti-explosion sheet (19) is fixedly connected to one side of the connecting plate (18).
7. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 4, characterized in that: the utility model discloses a fixed plate of fixed plate, including riser one (10), backup pad, fixed frame one (20), through groove, fixed frame one (20) are fixed to be located bevel gear three (6) and bevel gear four (14) outside, fixed frame one (20) are connected through the bearing with reciprocal lead screw two (15), fixed frame one (20) one side fixedly connected with backup pad, the backup pad passes through the bearing with reciprocal lead screw two (15), through groove has been seted up to fixed frame one (20) one side, fixed frame one (20) one side fixedly connected with links up fishplate bar (21), link up fishplate bar (21) fixed locating fishplate bar (17) rear side, the fixed slot has been seted up to fishplate bar (17) inside.
8. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 7, characterized in that: the inside dead lever (22) that is equipped with of fixed slot, dead lever (22) rear side and linking up fishplate bar (21) front side fixed connection, the draw-in groove has been seted up to recess top and bottom, fishplate bar (17) top fixedly connected with fixture block, fixture block and draw-in groove phase-match, riser one (10) one side two (23) of fixedly connected with, two (23) external fixation of telescopic link are equipped with spring two (24), two (23) one side fixedly connected with baffles of telescopic link, baffle one side contacts with connecting plate (18) one side.
9. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 1, characterized in that: explosion-proof case (1) one side inner wall fixedly connected with fixed frame two, fixed frame two is fixed to be located bevel gear (4) and bevel gear two (7) outsidely, and reciprocal lead screw one (8) passes through the bearing with fixed frame two and is connected, explosion-proof case (1) front side is equipped with changes door (25), it passes through hinge (27) with the explosion-proof case and is connected to change door (25), explosion-proof case (1) rear side is fixed still has intake pipe (26), intake pipe (26) front side runs through explosion-proof case (1) rear side and extends to between two explosion-proof pieces (19).
10. The explosion-proof and explosion-proof device of the harmful gas monitoring terminal according to claim 1, characterized in that: the rotating assembly further comprises a circular plate II, one side of the circular plate II is fixedly connected with one side of the cross rod (2), and the other side of the circular plate II is fixedly connected with a rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383885.6U CN216350571U (en) | 2021-09-30 | 2021-09-30 | Explosion-proof and explosion-proof device of harmful gas monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383885.6U CN216350571U (en) | 2021-09-30 | 2021-09-30 | Explosion-proof and explosion-proof device of harmful gas monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350571U true CN216350571U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122383885.6U Active CN216350571U (en) | 2021-09-30 | 2021-09-30 | Explosion-proof and explosion-proof device of harmful gas monitoring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350571U (en) |
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2021
- 2021-09-30 CN CN202122383885.6U patent/CN216350571U/en active Active
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