CN220061720U

CN220061720U - Boiler leakage detection device

Info

Publication number: CN220061720U
Application number: CN202321682394.4U
Authority: CN
Inventors: 公卫剑; 崔志鹏; 高永富
Original assignee: Tangshan Juexin Resources Comprehensive Utilization Co ltd
Current assignee: Tangshan Juexin Resources Comprehensive Utilization Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-21
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to a boiler leakage detection device which comprises an upper connecting pipe, wherein a flange plate is fixed at the bottom end of the upper connecting pipe, a lower connecting pipe is communicated with the bottom end of the flange plate, a mounting plate is fixed on the outer side of the upper connecting pipe, a sealing mechanism is arranged in the mounting plate, a detection mechanism is fixed on the outer side of the upper connecting pipe, the sealing mechanism comprises a motor fixed on the right side of the mounting plate, an output shaft of the motor penetrates through and extends to the inner side of the mounting plate, a threaded rod is fixed in the motor, and the other end of the threaded rod is in rotary connection with the left inner wall of the mounting plate through a bearing. This boiler leak detection device, through the cooperation of motor, can drive the threaded rod and rotate to drive the screw thread piece and remove, through the removal of screw thread piece, can drive the backup pad and remove, thereby drive the bracing piece and remove, through the removal of bracing piece, can drive the closing plate and remove, thereby drive sealed pad and remove, carry out the omnidirectional to the outside of ring flange.

Description

Boiler leakage detection device

Technical Field

The utility model relates to the technical field of boiler processing, in particular to a boiler leakage detection device.

Background

The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy.

As disclosed in chinese patent publication No. (CN 218885277U), the boiler leakage detecting device includes a detector, and further includes a clamp ring which is not completely closed and is symmetrically distributed at 180 ° around the clamp ring, the output ends of the two clamps are located in the cavity of the clamp ring and are clamped in opposite directions or separated in opposite directions, the detector is fixed by the clamp ring and is located at the side of one of the clamps, the utility model solves the problem that the existing boiler leakage detecting device is mainly fixed by bolts during use, the corresponding position adjustment cannot be performed according to actual needs, the moving adjustment process is complex, the problem of convenience in installing and using the boiler leakage detecting device is reduced, but the position where the boiler is easy to leak is generally at the joint, and the position where the boiler is unable to be temporarily sealed in the patent, so that the boiler has potential safety hazard and affects practicality.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a boiler leakage detection device which has the advantage of performing temporary sealing when a boiler leaks, and solves the problems that the position where the boiler is easy to leak is generally at a joint, and the position where the boiler is difficult to leak cannot be subjected to temporary sealing in the patent, so that the boiler has potential safety hazard and the practicability is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler leak detection device, includes the connecting pipe, the bottom of last connecting pipe is fixed with the ring flange, the bottom intercommunication of ring flange has the connecting pipe down, the outside of going up the connecting pipe is fixed with the mounting panel, the inside of mounting panel is equipped with sealing mechanism, the outside of going up the connecting pipe is fixed with detection mechanism;

the sealing mechanism comprises a motor fixed on the right side of the mounting plate, an output shaft of the motor penetrates through and extends to the inside of the mounting plate, a threaded rod is fixed, the other end of the threaded rod is connected with the left side inner wall of the mounting plate in a rotating mode through a bearing, a threaded block is connected to the outer side of the threaded rod in a threaded mode, a supporting plate is fixed to the back face of the threaded block, a supporting rod is fixed to the left side of the supporting plate, a sealing plate is fixed to the other end of the supporting rod, and a sealing gasket is fixed to the inner side of the sealing plate.

Further, the shape of mounting panel is inside hollow cuboid, the mounting hole has all been seted up to the upper surface and the lower surface of mounting panel, and respectively with the outside fixed connection of last connecting pipe and lower connecting pipe.

Further, the outer side of the threaded rod is provided with two threads with opposite directions, and the threads are symmetrically distributed on the left and right sides of the central axis of the threaded rod.

Further, the number of the thread blocks is two, and the thread blocks are distributed in a bilateral symmetry mode through the central axis of the threaded rod.

Further, a sliding rod is fixed between the left inner wall and the right inner wall of the mounting plate, a sliding block is connected to the outer side of the sliding rod in a sliding mode, and the front face of the sliding block is fixedly connected with the back face of the supporting plate.

Further, the detection mechanism comprises a protection plate fixed on the outer side of the upper connecting pipe, a detector is fixed on the outer side of the upper connecting pipe, a probe is fixed on the left side of the detector, the other end of the probe penetrates through and extends to the inner portion of the upper connecting pipe, and a sensor is fixed on the inner wall of the right side of the protection plate.

Further, the shape of protection shield is the cuboid that inside cavity and left side wall were absent, the detector is located the inside of protection shield.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this boiler leak detection device, through the cooperation of motor, can drive the threaded rod and rotate to drive the screw thread piece and remove, through the removal of screw thread piece, can drive the backup pad and remove, thereby drive the bracing piece and remove, through the removal of bracing piece, can drive the closing plate and remove, thereby drive sealed pad and remove, carry out the omnidirectional to the outside of ring flange.

2. This boiler leak detection device, cooperation through the protection shield can protect detector and sensor to avoid the instrument impaired, through the cooperation of detector and probe, can detect the pressure of last connecting pipe, thereby can sense in the very first time when leaking, through the cooperation of sensor, can be when the numerical value of detector appears unusual, give motor and control cabinet with the signal generation, thereby seal junction, wait that the staff maintains, get rid of the potential safety hazard.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a sealing mechanism of the present utility model;

FIG. 3 is a schematic diagram of the detection mechanism of the present utility model.

In the figure: 1 upper connecting pipe, 2 flange plates, 3 lower connecting pipe, 4 mounting plates, 5 sealing mechanisms, 501 motors, 502 threaded rods, 503 threaded blocks, 504 supporting plates, 505 supporting rods, 506 sealing plates, 507 sealing gaskets, 6 detection mechanisms, 601 protection plates, 602 detectors, 603 probes and 604 sensors.

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.

Referring to fig. 1, a boiler leakage detection device in this embodiment includes an upper connecting pipe 1, a flange 2 is fixed at the bottom end of the upper connecting pipe 1, a lower connecting pipe 3 is connected at the bottom end of the flange 2, gas inside the boiler is introduced into the upper connecting pipe 1 from the lower connecting pipe 3, a mounting plate 4 is fixed at the outer side of the upper connecting pipe 1, a sealing mechanism 5 is arranged inside the mounting plate 4 to seal the flange 2, time is strived for maintenance personnel, a detection mechanism 6 is fixed at the outer side of the upper connecting pipe 1, and whether leakage occurs inside the boiler is detected.

Wherein, the shape of mounting panel 4 is inside hollow cuboid, and the mounting hole has all been seted up to mounting panel 4 upper surface and lower surface, and respectively with the outside fixed connection of last connecting pipe 1 and lower connecting pipe 3, ring flange 2 is located the inside of mounting panel 4 to carry out sealing treatment to ring flange 2.

Referring to fig. 2, in order to seal the flange 2, in order to strive for time for maintenance personnel, the sealing mechanism 5 in this embodiment includes a motor 501 fixed on the right side of the mounting plate 4, an output shaft of the motor 501 penetrates through and extends to the inside of the mounting plate 4, and is fixed with a threaded rod 502, the output shaft of the motor 501 drives the threaded rod 502 to rotate, the other end of the threaded rod 502 is rotationally connected with the left inner wall of the mounting plate 4 through a bearing, an outer side thread of the threaded rod 502 is connected with a thread block 503, the threaded rod 502 drives the thread block 503 to move, a supporting plate 504 is fixed on the back of the thread block 503, the thread block 503 moves to drive the supporting plate 504 to move, a supporting rod 505 is fixed on the left side of the supporting plate 504, the supporting plate 504 drives the supporting rod 505 to move, a sealing plate 506 is fixed on the other end of the supporting rod 505, a sealing plate 507 is fixed on the inner side of the sealing plate 506, and the sealing plate 506 drives the sealing gasket 507 to move, thereby performing temporary sealing treatment on the flange 2, and avoiding life and property loss.

In this example, the outside of threaded rod 502 distributes has two opposite screw threads, and with the axis bilateral symmetry distribution of threaded rod 502, the quantity of screw thread piece 503 is two, and with the axis bilateral symmetry distribution of threaded rod 502, because the outside of threaded rod 502 has seted up two-way screw threads, consequently, the direction of movement of two screw thread pieces 503 is opposite, be fixed with the slide bar between the left side inner wall of mounting panel 4 and the right side inner wall, the outside sliding connection of slide bar has the slider, the front of slider and the back fixed connection of backup pad 504, spacing the backup pad 504, avoid the angle of backup pad 504 to take place the skew, influence the sealed effect of ring flange 2, the quantity of slider is two, and with the axis bilateral symmetry distribution of slide bar.

Referring to fig. 3, in order to detect whether leakage occurs inside the boiler, the detection mechanism 6 in this embodiment includes a protection board 601 fixed on the outer side of the upper connecting pipe 1, a detector 602 is fixed on the outer side of the upper connecting pipe 1, a probe 603 is fixed on the left side of the detector 602, the detector 602 detects air pressure inside the upper connecting pipe 1 through the probe 603 to detect whether leakage occurs inside the boiler, the other end of the probe 603 penetrates through and extends to the inner side of the upper connecting pipe 1, a sensor 604 is fixed on the right inner wall of the protection board 601, when the detector 602 detects that the air pressure inside the upper connecting pipe 1 is abnormal, the sensor 604 receives an abnormal signal and sends the signal to the motor 501 and the main control console, and a worker notifying the main control console overhauls the boiler pipeline to eliminate potential safety hazards.

In this example, the shape of the protection plate 601 is a rectangular parallelepiped with a hollow inside and a missing left side wall, and the detector 602 is located inside the protection plate 601 to protect the components inside the protection plate 601.

The working principle of the embodiment is as follows:

(1) When the boiler is normally used, the detector 602 detects the air pressure inside the upper connecting pipe 1 through the probe 603 to detect whether the boiler leaks, when the detector 602 detects that the air pressure inside the upper connecting pipe 1 is abnormal, the sensor 604 receives abnormal signals and sends the abnormal signals to the motor 501 and the main control console, a worker of the main control console is informed of overhauling the boiler pipeline, potential safety hazards are eliminated, and before the worker arrives, the motor 501 drives the part to seal the flange plate 2, so that overhauling time is striven for the worker.

(2) After the sensor 604 generates a signal to the motor 501, the output shaft of the motor 501 drives the threaded rod 502 to rotate, the threaded rod 502 drives the threaded blocks 503 to move, and as the outer side of the threaded rod 502 is provided with bidirectional threads, the moving directions of the two threaded blocks 503 are opposite, the threaded blocks 503 move to drive the supporting plate 504 to move, the supporting plate 504 drives the supporting rod 505 to move, the supporting rod 505 drives the sealing plate 506 to move, and the sealing plate 506 drives the sealing gasket 507 to move, so that temporary sealing treatment is performed on the flange 2, and life and property loss is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a boiler leak detection device, includes connecting pipe (1), its characterized in that: the bottom end of the upper connecting pipe (1) is fixedly provided with a flange plate (2), the bottom end of the flange plate (2) is communicated with a lower connecting pipe (3), the outer side of the upper connecting pipe (1) is fixedly provided with a mounting plate (4), the inside of the mounting plate (4) is provided with a sealing mechanism (5), and the outer side of the upper connecting pipe (1) is fixedly provided with a detection mechanism (6);

sealing mechanism (5) are including fixing motor (501) on mounting panel (4) right side, the output shaft of motor (501) runs through and extends to the inside of mounting panel (4), and is fixed with threaded rod (502), rotate through the bearing between the other end of threaded rod (502) and the left side inner wall of mounting panel (4) and be connected, the outside threaded connection of threaded rod (502) has screw thread piece (503), the back of screw thread piece (503) is fixed with backup pad (504), the left side of backup pad (504) is fixed with bracing piece (505), the other end of bracing piece (505) is fixed with closing plate (506), the inboard of closing plate (506) is fixed with sealed pad (507).

2. A boiler leak detection apparatus as set forth in claim 1 wherein: the shape of mounting panel (4) is inside hollow cuboid, the mounting hole has all been seted up to upper surface and the lower surface of mounting panel (4), and respectively with the outside fixed connection of last connecting pipe (1) and lower connecting pipe (3).

3. A boiler leak detection apparatus as set forth in claim 1 wherein: two threads with opposite directions are distributed on the outer side of the threaded rod (502), and the threads are distributed in a bilateral symmetry mode through the central axis of the threaded rod (502).

4. A boiler leak detection apparatus as set forth in claim 1 wherein: the number of the thread blocks (503) is two, and the thread blocks are distributed symmetrically on the left and right sides by the central axis of the threaded rod (502).

5. A boiler leak detection apparatus as set forth in claim 1 wherein: a sliding rod is fixed between the left inner wall and the right inner wall of the mounting plate (4), a sliding block is connected to the outer side of the sliding rod in a sliding mode, and the front face of the sliding block is fixedly connected with the back face of the supporting plate (504).

6. A boiler leak detection apparatus as set forth in claim 1 wherein: the detection mechanism (6) comprises a protection plate (601) fixed on the outer side of the upper connecting pipe (1), a detector (602) is fixed on the outer side of the upper connecting pipe (1), a probe (603) is fixed on the left side of the detector (602), the other end of the probe (603) penetrates through and extends to the inner side of the upper connecting pipe (1), and a sensor (604) is fixed on the right side inner wall of the protection plate (601).

7. The boiler leak detection apparatus as set forth in claim 6, wherein: the shape of the protection plate (601) is a cuboid with a hollow inside and a missing left side wall, and the detector (602) is positioned inside the protection plate (601).