CN218547641U

CN218547641U - Smoke alarm device for low-temperature liquid oxygen storage tank

Info

Publication number: CN218547641U
Application number: CN202222993764.8U
Authority: CN
Inventors: 张保岭
Original assignee: Baoding Huandong Medical Oxygen Plant
Current assignee: Baoding Huandong Medical Oxygen Plant
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-02-28
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to a low temperature liquid oxygen storage tank technical field provides a smog alarm device for low temperature liquid oxygen storage tank, including the fixed strip, the upside fixed mounting of fixed strip has the motor, the output fixed mounting of motor has first electro-magnet, second electro-magnet, third electro-magnet, the week side of first electro-magnet, second electro-magnet, third electro-magnet is equipped with respectively rotates strip, first bevel gear, rolling wheel, the downside normal running fit that rotates the strip is provided with the second bevel gear with first bevel gear intermeshing. Install through the motor, can drive smoke alarm and slide and rotate to make the smoke alarm after the removal can detect the warning to the smog of different positions, thereby make the device's smog detection range bigger, then make the device's smog detection alarm range bigger.

Description

Smoke alarm device for low-temperature liquid oxygen storage tank

Technical Field

The utility model relates to a low temperature liquid oxygen storage tank technical field, specificly relate to a smog alarm device for low temperature liquid oxygen storage tank.

Background

The low temperature liquid oxygen storage tank is the pressure vessel of storage liquid oxygen, wide application to steel mill, the hospital, eat material drink trade, trades such as electric welding, the jar body is bilayer structure, austenite stainless steel is all used to inner bag and piping, for the safety in utilization of low temperature liquid oxygen storage tank, the in-process that low temperature liquid oxygen storage tank used, generally need be at the other installation smoke detector of low temperature liquid oxygen storage tank, thereby make low temperature liquid oxygen storage tank difficult because the conflagration causes the incident, smoke detector is really the alternative name of smoke detector or smoke detector, smoke detector is exactly that the concentration through monitoring smog realizes that the conflagration is taken precautions against.

But install the other smoke detector alarm of low temperature liquid oxygen storage tank at present, fix on the wall mostly and can not remove, because smoke alarm can not remove, thereby make present smoke detector alarm can only carry out fire detection to less scope, thereby make present smoke detector alarm exist because can not remove, thereby make smoke detector alarm have the problem that detection range is less, for this reason, propose a smoke alarm device for low temperature liquid oxygen storage tank, through smoke alarm's removal, thereby make smoke alarm detection range after removing bigger.

SUMMERY OF THE UTILITY MODEL

The utility model provides a smoke alarm device for low temperature liquid oxygen storage tank has alleviated the less problem of present smoke alarm detection range.

Install through the motor, can drive smoke alarm and slide and rotate to make the smoke alarm after the removal can detect the warning to the smog of different positions, thereby make the device's smog detection range bigger, then make the device's smog detect alarm range bigger.

The technical scheme of the utility model as follows:

the utility model provides a smog alarm device for low temperature liquid oxygen storage tank, includes the fixed strip, the upside fixed mounting of fixed strip has the motor, the output fixed mounting of motor has first electro-magnet, second electro-magnet, third electro-magnet, the week side of first electro-magnet, second electro-magnet, third electro-magnet is equipped with respectively rotates strip, first bevel gear, rolling wheel in week, the downside normal running fit of rotating the strip is provided with the second bevel gear with first bevel gear intermeshing, one side fixed mounting of second bevel gear has the threaded rod, the one end screw-thread fit of threaded rod is provided with the sliding block, week side fixed mounting of rolling wheel has the haulage rope that runs through the sliding block, the one end fixed mounting of haulage rope has smog alarm, the downside fixed mounting of fixed strip with rotate the corresponding first permanent magnet of strip, one side fixed mounting of rotating the strip with the corresponding second permanent magnet of threaded rod, the downside fixed mounting of sliding block have with the corresponding third permanent magnet of rolling wheel.

Preferably: the fixing strip is provided with a round hole, the output end of the motor penetrates through the round hole, and the first electromagnet, the second electromagnet and the third electromagnet are all located on the lower side of the motor.

Preferably, the following components: the first electromagnet is positioned on one side close to the motor, the third electromagnet is positioned on one side far away from the motor, and the second electromagnet is positioned between the first electromagnet and the third electromagnet.

Preferably: two guide strips are symmetrically and fixedly mounted on the lower side of the rotating strip, the two guide strips are of L-shaped structures, and the first bevel gear is located on the lower side of the rotating strip.

Preferably: a notch is formed in the peripheral side of the winding wheel, one end of the traction rope is fixed in the notch, and a bearing fixed in the winding wheel is fixedly mounted on the peripheral side of the third electromagnet.

Preferably: set up the screw hole corresponding with the threaded rod on the sliding block, sliding block sliding fit sets up two between the gib block.

Preferably: the lower side of the rotating strip is provided with a protruding portion, and the second bevel gear is arranged on one side of the protruding portion in a rotating matching mode.

Preferably, the following components: the bottom of sliding block has seted up the through-hole, the through-hole is passed to the one end of haulage rope, smoke alarm is located the one side of keeping away from the rolling wheel.

Preferably: the lower side of the first permanent magnet is fixedly provided with a first fixing piece corresponding to the rotating strip, and one side of the second permanent magnet is fixedly provided with a second fixing piece corresponding to the threaded rod.

Preferably, the following components: a gap is formed between the second fixing sheet and the threaded rod, a third fixing sheet corresponding to the winding wheel is fixedly mounted on the upper side of the third permanent magnet, and a gap is formed between the third fixing sheet and the winding wheel.

The utility model discloses a theory of operation and beneficial effect do:

1. in the utility model, the smoke alarm can be driven to slide and rotate by the motor, so that the smoke alarm after moving can detect and alarm smoke at different positions, and the device can detect and alarm smoke at different positions, thereby the smoke detection range of the device is larger, and the smoke detection alarm range of the device is larger;

2. the utility model discloses in, the device through the motor can drive smoke alarm and slide to make smoke alarm after the removal can detect the warning to the smog of different positions, then make the device can detect the warning to the smog of different positions, then so that the device can detect the warning to the smog of different positions.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the spiral bottom of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is a schematic view of the bearing structure of the present invention;

in the figure: 1. a fixing strip; 2. a motor; 3. a first electromagnet; 4. a second electromagnet; 5. a third electromagnet; 6. rotating the strip; 7. a first bevel gear; 8. a winding wheel; 9. a second bevel gear; 10. a threaded rod; 11. a slider; 12. a hauling rope; 13. a smoke alarm; 14. a first permanent magnet; 15. a second permanent magnet; 16. a third permanent magnet; 17. a guide strip; 18. a bearing; 19. a first fixing sheet; 20. a second fixing sheet; 21. and a third fixing sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a smog alarm device for low temperature liquid oxygen storage tank, include: the device comprises a fixed strip 1, a motor 2 is fixedly mounted on the upper side of the fixed strip 1, a first electromagnet 3, a second electromagnet 4 and a third electromagnet 5 are fixedly mounted at the output end of the motor 2, a rotating strip 6, a first bevel gear 7 and a winding wheel 8 are respectively sleeved on the peripheral sides of the first electromagnet 3, the second electromagnet 4 and the third electromagnet 5, a second bevel gear 9 meshed with the first bevel gear 7 is arranged on the lower side of the rotating strip 6 in a rotating fit mode, a threaded rod 10 is fixedly mounted on one side of the second bevel gear 9, a sliding block 11 is arranged on one end of the threaded rod 10 in a threaded fit mode, a traction rope 12 penetrating through the sliding block 11 is fixedly mounted on the peripheral side of the winding wheel 8, a smoke alarm 13 is fixedly mounted on one end of the traction rope 12, a first permanent magnet 14 corresponding to the rotating strip 6 is fixedly mounted on the lower side of the fixed strip 1, a second permanent magnet 15 corresponding to the threaded rod 10 is fixedly mounted on one side of the rotating strip 6, and a third permanent magnet 16 corresponding to the winding wheel 8 is fixedly mounted on the lower side of the sliding block 11.

In this embodiment, specifically: the round hole has been seted up on fixed strip 1, and the round hole is run through to the output of motor 2, and first electro-magnet 3, second electro-magnet 4, third electro-magnet 5 all are located the downside of motor 2, the seting up of round hole, the installing of the motor 2 of being convenient for.

In this embodiment, specifically: first electro-magnet 3 is located the one side that is close to motor 2, and third electro-magnet 5 is located the one side of keeping away from motor 2, and second electro-magnet 4 is located between first electro-magnet 3 and the third electro-magnet 5, and the rotation of the rotating strip 6 of being convenient for is installed of first electro-magnet 3.

In this embodiment, specifically: two gibs 17 are installed to the downside symmetry fixed mounting of rotating strip 6, and two gibs 17 are L shape structure, and first bevel gear 7 is located the downside of rotating strip 6, and installing of gib 17 can lead to the sliding block 11 of slip in-process to make the sliding block 11 of slip in-process slide more steady.

In this embodiment, specifically: a notch is formed in the peripheral side of the winding wheel 8, one end of the traction rope 12 is fixed in the notch, a bearing 18 fixed in the winding wheel 8 is fixedly installed on the peripheral side of the third electromagnet 5, and the bearing 18 is installed, so that when the third electromagnet 5 is closed, the third electromagnet 5 cannot easily drive the winding wheel 8 to rotate.

In this embodiment, specifically: set up the corresponding screw hole with threaded rod 10 on the sliding block 11, sliding block 11 sliding fit sets up between two guide strips 17, installation of threaded rod 10, the sliding of sliding block 11 of being convenient for.

In this embodiment, specifically: the lower side of the rotating strip 6 is provided with a protruding part, the second bevel gear 9 is arranged on one side of the protruding part in a rotating matching mode, and the protruding part is arranged to facilitate the rotation of the second bevel gear 9.

In this embodiment, specifically: the through-hole has been seted up to the bottom of sliding block 11, and the through-hole is passed to the one end of haulage rope 12, and smoke alarm 13 is located the one side of keeping away from wind-up wheel 8, and the removal of haulage rope 12 is convenient for to the seting up of through-hole.

In this embodiment, specifically: a first fixing piece 19 corresponding to the rotating strip 6 is fixedly installed on the lower side of the first permanent magnet 14, a second fixing piece 20 corresponding to the threaded rod 10 is fixedly installed on one side of the second permanent magnet 15, and friction between the first permanent magnet 14 and the rotating strip 6 can be reduced due to the installation of the first fixing piece 19.

In this embodiment, specifically: a gap is arranged between the second fixing sheet 20 and the threaded rod 10, a third fixing sheet 21 corresponding to the winding wheel 8 is fixedly mounted on the upper side of the third permanent magnet 16, a gap is arranged between the third fixing sheet 21 and the winding wheel 8, and the winding wheel 8 can be fixedly adsorbed by the third fixing sheet 21.

The utility model discloses at the during operation: the smoke alarm 13 in the device can rotate around the central line axis of the output end of the motor 2, can slide along the central line axis of the threaded rod 10, can be pulled by the traction rope 12 to slide and rise or fall, and the smoke alarm 13 slides and rotates, so that the detection area range of the smoke alarm 13 is enlarged, the detection range of the device is enlarged, and when the traction rope 12 drives the smoke alarm 13 to rise or fall, the smoke alarm 13 can detect smoke at different height positions;

when the smoke alarm 13 rotates and slides, the detection area of the smoke alarm 13 is increased at the moment, the motor 2, the first electromagnet 3 and the second electromagnet 4 are started, the rotating bar 6 is adsorbed and fixed after the first electromagnet 3 is started, the first bevel gear 7 is adsorbed and fixed after the second electromagnet 4 is started, the motor 2 at the moment drives the first electromagnet 3, the rotating bar 6, the second bevel gear 9, the threaded rod 10, the sliding block 11, the third electromagnet 5, the winding wheel 8, the traction rope 12, the smoke alarm 13, the first permanent magnet 14 and the second permanent magnet 15 to rotate around the output end of the motor 2, the motor 2 at the moment drives the smoke alarm 13 to rotate, the second bevel gear 9 at the moment drives the first bevel gear 7 to rotate around the second electromagnet 4, or the second electromagnet 4 drives the first bevel gear 7 and the second bevel gear 9 to synchronously rotate, therefore, the second electromagnet 4 can be turned off or on at this time, when the smoke alarm 13 needs to slide along the axis of the threaded rod 10, the first electromagnet 3 is turned off at this time, the motor 2 is turned on to drive the second electromagnet 4, the first bevel gear 7, the second bevel gear 9 and the rotary threaded rod 10 to rotate, the threaded rod 10 at this time drives the sliding block 11 and the smoke alarm 13 to slide, the smoke alarm 13 at this time slides along the central axis of the threaded rod 10, the smoke alarm 13 at this time can detect smoke at different positions, because of the movement of the smoke alarm 13, the detection area of the smoke alarm 13 is increased, when the first electromagnet 3 and the second electromagnet 4 are turned off respectively, the first permanent magnet 14 and the second permanent magnet 15 at this time adsorb and fix the rotary bar 6 and the threaded rod 10 respectively, the rotating strip 6 and the threaded rod 10 are not easy to rotate;

when the smoke alarm 13 needs to slide to ascend or descend, the third electromagnet 5 is started, the winding wheel 8 is adsorbed and fixed by the third electromagnet 5, the motor 2 drives the third electromagnet 5 and the winding wheel 8 to rotate, the winding wheel 8 winds the traction rope 12, the traction rope 12 pulls the smoke alarm 13, the smoke alarm 13 ascends or descends, the ascending smoke alarm 13 can detect smoke at different positions, the smoke alarm 13 alarms after detecting the smoke, when the third electromagnet 5 is closed, the third permanent magnet 16 adsorbs and fixes the winding wheel 8, the winding wheel 8 is not easy to rotate, and the third electromagnet 5 is not easy to drive the winding wheel 8 to rotate, when smoke alarm 13 descends, because the device generally hoists at the house top, and liquid oxygen jar generally is located the device downside, so when smoke alarm 13 descends, smoke alarm 13 easily contacts with liquid oxygen jar lateral wall, when smoke alarm 13 contacts with liquid oxygen jar, because haulage rope 12 is flexible, so smoke alarm 13 can take place to remove, thereby make smoke alarm 13 remove along the lateral wall of liquid oxygen jar, thereby make smoke alarm 13 and liquid oxygen jar be the flexonics, thereby make difficult rigid contact that takes place between smoke alarm 13 and the liquid oxygen jar, thereby make smoke alarm 13 be difficult for causing the damage of liquid oxygen jar to the extrusion of liquid oxygen jar, then make the difficult damage of liquid oxygen jar.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a low temperature is smog alarm device for liquid oxygen storage tank, includes fixed strip (1), its characterized in that: a motor (2) is fixedly mounted on the upper side of the fixed strip (1), a first electromagnet (3), a second electromagnet (4) and a third electromagnet (5) are fixedly mounted at the output end of the motor (2), a rotating strip (6), a first bevel gear (7) and a winding wheel (8) are respectively sleeved on the peripheral sides of the first electromagnet (3), the second electromagnet (4) and the third electromagnet (5), a second bevel gear (9) meshed with the first bevel gear (7) is arranged on the lower side of the rotating strip (6) in a rotating fit mode, and a threaded rod (10) is fixedly mounted on one side of the second bevel gear (9);

one end screw-thread fit of threaded rod (10) is provided with sliding block (11), all sides fixed mounting of wind-up wheel (8) has haulage rope (12) that runs through sliding block (11), the one end fixed mounting of haulage rope (12) has smoke alarm (13), the downside fixed mounting of fixed strip (1) have with rotate the corresponding first permanent magnet (14) of strip (6), one side fixed mounting of rotating strip (6) have with corresponding second permanent magnet (15) of threaded rod (10), the downside fixed mounting of sliding block (11) have with the corresponding third permanent magnet (16) of wind-up wheel (8).

2. The smoke alarm device for the low-temperature liquid oxygen storage tank as claimed in claim 1, wherein a round hole is formed in the fixing strip (1), an output end of the motor (2) penetrates through the round hole, and the first electromagnet (3), the second electromagnet (4) and the third electromagnet (5) are all located on the lower side of the motor (2).

3. The smoke alarm device for the cryogenic liquid oxygen storage tank as claimed in claim 1, wherein the first electromagnet (3) is located on the side close to the motor (2), the third electromagnet (5) is located on the side far from the motor (2), and the second electromagnet (4) is located between the first electromagnet (3) and the third electromagnet (5).

4. The smoke alarm device for the cryogenic liquid oxygen storage tank as claimed in claim 1, wherein two guide strips (17) are symmetrically and fixedly mounted on the lower side of the rotating strip (6), both the guide strips (17) are of an L-shaped structure, and the first bevel gear (7) is located on the lower side of the rotating strip (6).

5. The smoke alarm device for the cryogenic liquid oxygen storage tank as claimed in claim 1, wherein a notch is arranged on the peripheral side of the winding wheel (8), one end of the traction rope (12) is fixed in the notch, and a bearing (18) fixed in the winding wheel (8) is fixedly mounted on the peripheral side of the third electromagnet (5).

6. The smoke alarm device for the cryogenic liquid oxygen storage tank as claimed in claim 4, wherein the sliding block (11) is provided with a threaded hole corresponding to the threaded rod (10), and the sliding block (11) is arranged between the two guide strips (17) in a sliding fit manner.

7. The smoke alarm device for the cryogenic liquid oxygen storage tank as claimed in claim 1, wherein a protruding portion is arranged on the lower side of the rotating strip (6), and the second bevel gear (9) is arranged on one side of the protruding portion in a rotating fit mode.

8. The smoke alarm device for the cryogenic liquid oxygen storage tank as claimed in claim 6, wherein a through hole is formed in the bottom of the sliding block (11), one end of the traction rope (12) penetrates through the through hole, and the smoke alarm (13) is located on one side away from the winding wheel (8).

9. The smoke alarm device for the cryogenic liquid oxygen storage tank according to claim 1, wherein a first fixing piece (19) corresponding to the rotating strip (6) is fixedly installed on the lower side of the first permanent magnet (14), and a second fixing piece (20) corresponding to the threaded rod (10) is fixedly installed on one side of the second permanent magnet (15).

10. The smoke alarm device for the cryogenic liquid oxygen storage tank as claimed in claim 9, wherein a gap is provided between the second fixing plate (20) and the threaded rod (10), a third fixing plate (21) corresponding to the winding wheel (8) is fixedly mounted on the upper side of the third permanent magnet (16), and a gap is provided between the third fixing plate (21) and the winding wheel (8).