CN220792808U - Pressure vessel alarm device - Google Patents

Abstract

The utility model discloses a pressure container alarm device, which relates to the technical field of pressure containers and comprises a pressure container body and a container cover, wherein a fixed screw is arranged on the inner wall of the bottom of the pressure container body, and a lifting rotating block is sleeved on the fixed screw in a threaded manner. The utility model has reasonable structure, when the double-shaft stretching motor is started, the temperature sensor, the pressure sensor and the built-in camera are driven to move up and down while rotating circumferentially, so that the aim of moving and monitoring safety information in the pressure container body is fulfilled, meanwhile, the double-shaft stretching motor can also drive the distance sensor to move up and down while rotating circumferentially, so that the aim of monitoring whether the outer surface of the pressure container body has bulges, depressions and the like is fulfilled, the monitoring alarm is more accurate, a plurality of temperature sensors, pressure sensors and built-in cameras are not needed, the cost is saved, and the practicability is good.

Description

Pressure vessel alarm device

Technical Field

The utility model relates to the technical field of pressure vessels, in particular to a pressure vessel alarm device.

Background

The pressure container is a closed device which contains gas or liquid and bears a certain pressure; the pressure container has potential explosion hazard, and when an accident occurs, the container is damaged, and often, surrounding objects are also damaged greatly, so that great economic loss is caused, and the pressure container is usually required to be monitored and alarmed.

The patent with publication number CN214375936U discloses a pressure vessel's monitoring alarm, through temperature sensor, pressure sensor and the built-in camera that sets up in pressure vessel inside many places, can accurately obtain the safety information in the pressure vessel, can pinpoint the problem place, and can in time remind operating personnel the problem that present pressure vessel appears through alarm device, but, when its when using, when pressure vessel volume is great, need use more temperature sensor, pressure sensor and built-in camera, and then can lead to the cost higher, the practicality remains to improve, consequently, in order to solve above-mentioned problem, this application has proposed a pressure vessel alarm.

Disclosure of Invention

An object of the present application is to provide a pressure vessel alarm device, so as to solve the problem that the cost is high due to the fact that more temperature sensors, pressure sensors and built-in cameras are required to be used when the volume of the pressure vessel is large in the above background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a pressure vessel alarm device, includes pressure vessel body and container lid, install fixing screw on the bottom inner wall of pressure vessel body, the screw thread has cup jointed the lift commentaries on classics piece on the fixing screw, the lateral part that goes up and down the commentaries on classics piece has installed the mounting panel through convenient dismouting unit demountable installation, the mounting panel is kept away from the lateral part that goes up and down the commentaries on classics piece has set firmly temperature sensor, pressure sensor and built-in camera, audible-visual annunciator has set firmly on the top of container lid, set firmly the diaxon on the top inner wall of container lid and stretched the motor, the first rocking arm is installed to the output shaft bottom of biax stretching the motor, the drive bull stick is installed to the bottom of first rocking arm, the round hole has been seted up at the top of going up to go up the lift commentaries on classics piece, drive bull stick movable mounting is in the round hole.

Preferably, the convenient dismouting unit is including installing U-shaped fixing base on the lift commentaries on classics piece lateral part, the lateral part of mounting panel install with the connecting block of U-shaped fixing base looks adaptation, the connection jack has all been seted up to the top and the bottom of U-shaped fixing base, fixed jack has been seted up at the top of connecting block, be provided with the control pull block directly over the U-shaped fixing base, fixed inserted bar is installed to the bottom of control pull block, two are run through in proper order to the bottom of fixed inserted bar connect the jack with fixed jack, install elastic reset element on the control pull block.

Preferably, the elastic reset element comprises a reset tension spring sleeved on the fixed inserted link, and two ends of the reset tension spring are respectively arranged on the top of the U-shaped fixed seat and the bottom of the control pull block.

Preferably, the top end of the output shaft of the double-shaft stretching motor extends out of the container cover and is provided with a second rotating arm, the bottom of the second rotating arm is rotationally provided with a vertical screw rod, a vertical moving block is sleeved on the vertical screw rod in a threaded manner, a distance sensor is fixedly arranged on the side part of the vertical moving block, which is close to the pressure container body, a moving autorotation unit is arranged on the vertical screw rod, and a vertical guide unit is arranged on the vertical moving block.

Preferably, the movable autorotation unit comprises a movable gear sleeved on the vertical screw, a fixed toothed ring is sleeved on the pressure container body, and the movable gear is meshed with the fixed toothed ring.

Preferably, the vertical guide unit comprises a vertical guide rod arranged on the bottom of the second rotating arm, and the vertical moving block is sleeved on the vertical guide rod in a sliding manner.

Preferably, a sealing ring is fixedly arranged on the top inner wall of the container cover, and the inner peripheral side of the sealing ring is attached to the outer peripheral side of the double-shaft extension motor.

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, when the double-shaft stretching motor is started, the lifting rotating block is driven to rotate circumferentially through the first rotating arm and the driving rotating rod, and the lifting rotating block can move up and down while rotating circumferentially under the action of the fixing screw rod, so that the temperature sensor, the pressure sensor and the built-in camera can be driven to move up and down while rotating circumferentially through the mounting plate, thereby realizing the purpose of movable monitoring of safety information in the pressure container body, having good and more comprehensive monitoring effect, no need of arranging a plurality of temperature sensors, pressure sensors and built-in cameras, saving cost and having good practicability;

2. according to the utility model, when the double-shaft extension motor runs, the second rotating arm, the vertical screw rod and the vertical moving block drive the distance sensor to rotate circumferentially, meanwhile, under the combined action of the moving gear and the fixed toothed ring, the vertical screw rod rotates while rotating circumferentially, and then the vertical moving block and the vertical guide rod drive the distance sensor to move up and down while rotating circumferentially, so that the distance sensor moves up and down while rotating circumferentially, the aim of monitoring whether the outer surface of the pressure container body has bulges, depressions and the like is fulfilled, and the monitoring alarm is more accurate;

3. according to the utility model, when the control pull block is pulled upwards, the fixed inserted rod is driven to move out of the fixed jack, the connecting block and the mounting plate are loosened, when the control pull block is loosened, the fixed inserted rod is driven to automatically move into the fixed jack under the elastic action of the reset tension spring, and the connecting block and the mounting plate are always fixed, so that the purpose of conveniently taking out the mounting plate quickly for disassembly and maintenance is realized, and the practicability is better.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an alarm device for a pressure vessel according to an embodiment of the present application;

FIG. 2 is a schematic view of a partial cut-away structure of a pressure vessel body according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of a part of the connection between the lifting block and the mounting plate in the embodiment of the present application;

fig. 4 is a schematic cross-sectional front view of a pressure vessel alarm device according to an embodiment of the present application.

In the figure: 1. a pressure vessel body; 2. a container cover; 3. a fixed screw; 4. lifting the rotating block; 5. a mounting plate; 6. a double-shaft extension motor; 7. a first rotating arm; 8. driving the rotating rod; 9. u-shaped fixing seat; 10. a connecting block; 11. controlling a pull block; 12. fixing the inserted link; 13. resetting the tension spring; 14. a second rotating arm; 15. a vertical screw; 16. a vertical moving block; 17. a distance sensor; 18. a moving gear; 19. fixing the toothed ring; 20. and (5) a vertical guide rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to a pressure vessel alarm device shown in fig. 1-4, including pressure vessel body 1 and container lid 2, welding installation set screw 3 on the bottom inner wall of pressure vessel body 1, set screw 3 is located the central point department of pressure vessel body 1, the last screw thread of set screw 3 has cup jointed lift commentaries on classics piece 4, the lateral part of lift commentaries on classics piece 4 is through convenient dismouting unit demountable installation board 5, the lateral part that the lift commentaries on classics piece 4 was kept away from to the mounting board 5 has set firmly temperature sensor through the bolt, pressure sensor and built-in camera, audible-visual annunciator has been set firmly through the bolt at the top of container lid 2, set firmly biax on the top inner wall of container lid 2 and stretch motor 6, first rotating arm 7 is installed to biax stretching motor 6's output shaft bottom, biax stretches motor 6's output shaft and set screw 3 coaxial, drive bull stick 8 is installed in first rotating arm 7's bottom welding, the round hole has been seted up at lift commentaries on classics piece 4's top, drive bull stick 8 movable mounting is in the round hole.

By means of the structure, when the double-shaft stretching motor 6 is started, the first rotating arm 7 drives the driving rotating rod 8 to rotate circumferentially, the driving rotating rod 8 rotates circumferentially to drive the lifting rotating block 4 to rotate circumferentially together, at the moment, under the action of the fixing screw 3, the lifting rotating block 4 moves up and down while rotating circumferentially, and then the temperature sensor, the pressure sensor and the built-in camera are driven by the mounting plate 5 to move up and down while rotating circumferentially, so that the aim of movable monitoring of safety information in the pressure container body 1 is fulfilled, the monitoring effect is good and comprehensive, a plurality of temperature sensors, pressure sensors and built-in cameras are not required, the cost is saved, and the practicability is good.

As a preferred implementation manner of this embodiment, the convenient dismouting unit is including installing the U-shaped fixing base 9 on the lift commentaries on classics piece 4 lateral part, the connecting block 10 with U-shaped fixing base 9 looks adaptation is installed to the lateral part of mounting panel 5, connecting jack has all been seted up to the top and the bottom of U-shaped fixing base 9, fixed jack has been seted up at the top of connecting block 10, be provided with control pull block 11 directly over U-shaped fixing base 9, fixed inserted bar 12 is installed to the bottom of control pull block 11, two connecting jack and fixed jack are run through in proper order to the bottom of fixed inserted bar 12, install elastic reset element on the control pull block 11. The benefit that sets up like this is, when the control pulled block 11 reciprocates, can drive fixed inserted bar 12 and move into or shift out fixed jack, fixed or loosen connecting block 10, and then realized can be convenient for take out the mounting panel 5 fast and carry out the purpose of dismouting maintenance, the practicality is better.

Example 2

In this embodiment, the elastic reset element includes a reset tension spring 13 sleeved on the fixed insert rod 12, and two ends of the reset tension spring 13 are respectively installed on the top of the U-shaped fixing seat 9 and the bottom of the control pull block 11. The advantage of setting like this is, when loosening control pull block 11, under the elasticity effect of extension spring 13 that resets, can pull control pull block 11 automatic downward movement, and then can drive fixed inserted bar 12 automatic move into fixed jack, and it is fixed always to be connected piece 10, mounting panel 5, and is stable firm.

As a preferred implementation manner of this embodiment, the top end of the output shaft of the dual-shaft stretching motor 6 extends out of the container cover 2 and is provided with a second rotating arm 14, the bottom of the second rotating arm 14 is rotatably provided with a vertical screw rod 15, a vertical moving block 16 is in threaded sleeve connection with the vertical screw rod 15, a distance sensor 17 is fixedly arranged on the side part of the vertical moving block 16, which is close to the pressure container body 1, a movable rotation unit is arranged on the vertical screw rod 15, and a vertical guiding unit is arranged on the vertical moving block 16. The benefit that sets up like this is, when the biax stretches motor 6 operation, also can drive vertical screw rod 15, vertical piece 16, distance sensor 17 circumference through the second rocking arm 14 and rotate, under the effect of removing the rotation unit, vertical screw rod 15 can rotate in circumference pivoted, and then the vertical piece 16 of moving of accessible drives distance sensor 17 and reciprocates for distance sensor 17 reciprocates in circumference pivoted, thereby has realized the purpose that whether can monitor the surface of pressure vessel body 1 has phenomena such as swell, recess, more accurate when monitoring and warning.

In this embodiment, the movable autorotation unit comprises a movable gear 18 which is sleeved on the vertical screw 15, a fixed toothed ring 19 is sleeved on the pressure vessel body 1, and the movable gear 18 is meshed with the fixed toothed ring 19. The advantage of setting like this is, when vertical screw rod 15 circumference rotates, can drive the removal gear 18 and rotate together circumference, under the effect of fixed ring gear 19, the removal gear 18 can rotate in circumference pivoted simultaneously, and then has realized can make vertical screw rod 15 can rotate in circumference pivoted simultaneously the purpose.

In this embodiment, the vertical guide unit includes a vertical guide rod 20 mounted on the bottom of the second rotary arm 14, and the vertical moving block 16 is slidably coupled to the vertical guide rod 20. The advantage of setting like this is, can make vertical piece 16 that moves only can carry out vertical reciprocates along the length direction of vertical screw rod 15, and can not rotate along with the rotation of vertical screw rod 15, has played the effect of vertical direction, and stability is good during operation.

As a preferred embodiment of this example, a seal ring is fixedly provided on the top inner wall of the container cover 2, and the inner peripheral side of the seal ring is bonded to the outer peripheral side of the biaxial stretching motor 6. The advantage of setting up like this is, can effectively ensure to be in sealed state always between container lid 2 and the biax motor 6, and the leakproofness is good.

The working principle of the utility model is as follows:

when starting biax and stretching motor 6, can drive the 8 circumferences of drive bull stick through first rocking arm 7, the 8 circumferences of drive bull stick rotate can drive lift commentaries on classics piece 4 and rotate together circumference, at this moment, under the effect of fixing screw 3, lift commentaries on classics piece 4 can reciprocate in circumference pivoted, and then accessible mounting panel 5 drives temperature sensor, pressure sensor and built-in camera and reciprocates in circumference pivoted, thereby realized can carrying out the purpose of mobile monitoring to the safety information in the pressure vessel body 1, monitoring effect is good and more comprehensive, when monitoring out abnormal conditions, can open audible-visual annunciator in time and remind operating personnel, no longer need set up a plurality of temperature sensor, pressure sensor and built-in camera, the cost is practiced thrift, the practicality is good.

When the double-shaft motor 6 runs, the second rotating arm 14 also drives the vertical screw rod 15 to rotate circumferentially, the vertical screw rod 15 rotates circumferentially and drives the distance sensor 17 to rotate circumferentially together through the vertical moving block 16, meanwhile, the vertical screw rod 15 also drives the moving gear 18 to rotate circumferentially together when rotating circumferentially, under the action of the fixed toothed ring 19, the moving gear 18 and the vertical screw rod 15 rotate while rotating circumferentially, at the moment, under the cooperation of the vertical guide rod 20, the vertical screw rod 15 rotates and drives the distance sensor 17 to move up and down through the vertical moving block 16, and then the distance sensor 17 can move up and down while rotating circumferentially, so that the aim of monitoring whether the outer surface of the pressure container body 1 has phenomena such as bulge and dent is fulfilled, and the monitoring alarm is more accurate.

When pulling control pull block 11 upwards, can drive fixed inserted bar 12 and shift out fixed jack, loosen connecting block 10, mounting panel 5, when loosening control pull block 11, can pull control pull block 11 automatic downwardly moving under the elasticity effect of extension spring 13 that resets, and then can drive fixed inserted bar 12 and move into fixed jack automatically, fix connecting block 10, mounting panel 5 always, and then realized can be convenient for take out the purpose of carrying out dismouting maintenance with mounting panel 5 fast, the practicality is better.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a pressure vessel alarm device, includes pressure vessel body (1) and container lid (2), its characterized in that: install fixing screw (3) on the bottom inner wall of pressure vessel body (1), screw thread has cup jointed on fixing screw (3) and has gone up and have changeed piece (4), the lateral part that goes up and down to change piece (4) has installed mounting panel (5) through convenient dismouting unit demountable installation, temperature sensor, pressure sensor and built-in camera have been set firmly to the lateral part that goes up and down to change piece (4) in mounting panel (5), audible-visual annunciator has been set firmly on the top of container lid (2), set firmly on the top inner wall of container lid (2) two shaft extension motor (6), the output shaft bottom of two shaft extension motor (6) is installed first rotating arm (7), drive bull stick (8) are installed to the bottom of first rotating arm (7), round hole has been seted up at the top that goes up to go up and is changeed piece (4), drive bull stick (8) movable mounting is in the round hole.

2. A pressure vessel warning device in accordance with claim 1, wherein: the convenient dismouting unit is including installing U-shaped fixing base (9) on lift commentaries on classics piece (4) lateral part, install the lateral part of mounting panel (5) with connecting block (10) of U-shaped fixing base (9) looks adaptation, connecting jack has all been seted up at the top and the bottom of U-shaped fixing base (9), fixed jack has been seted up at the top of connecting block (10), be provided with control pull block (11) directly over U-shaped fixing base (9), fixed inserted bar (12) are installed to the bottom of control pull block (11), two are run through in proper order to the bottom of fixed inserted bar (12) connecting jack with fixed jack, install elastic reset element on control pull block (11).

3. A pressure vessel warning device in accordance with claim 2, wherein: the elastic reset element comprises a reset tension spring (13) sleeved on the fixed inserted link (12), and two ends of the reset tension spring (13) are respectively arranged on the top of the U-shaped fixing seat (9) and the bottom of the control pull block (11).

4. A pressure vessel warning device in accordance with claim 1, wherein: the output shaft top of biax motor (6) extends to outside container lid (2) and install second rocking arm (14), vertical screw rod (15) are installed in the bottom rotation of second rocking arm (14), vertical moving block (16) have been cup jointed to the screw thread on vertical screw rod (15), vertical moving block (16) are close to the lateral part of pressure vessel body (1) has set firmly distance sensor (17), install on vertical screw rod (15) and remove rotation unit, install vertical guide unit on vertical moving block (16).

5. A pressure vessel warning device in accordance with claim 4 wherein: the movable autorotation unit comprises a movable gear (18) sleeved on the vertical screw rod (15), a fixed toothed ring (19) is sleeved on the pressure container body (1), and the movable gear (18) is meshed with the fixed toothed ring (19).

6. A pressure vessel warning device in accordance with claim 4 wherein: the vertical guide unit comprises a vertical guide rod (20) arranged on the bottom of the second rotating arm (14), and the vertical moving block (16) is in sliding sleeve connection with the vertical guide rod (20).

7. A pressure vessel warning device in accordance with claim 1, wherein: the inner wall of the top of the container cover (2) is fixedly provided with a sealing ring, and the inner peripheral side of the sealing ring is attached to the outer peripheral side of the double-shaft extension motor (6).