CN210979822U

CN210979822U - Leakage-proof detection device of circulating fluidized bed boiler

Info

Publication number: CN210979822U
Application number: CN201921767920.0U
Authority: CN
Inventors: 姚保朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-10
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a leakage-proof detection device of a circulating fluidized bed boiler, which comprises an upper half ring and a lower half ring, wherein an upper alloy layer is arranged on the inner side of the upper half ring, a lower alloy layer is arranged on the inner side of the lower half ring, the upper half ring and the lower half ring are combined to form a fixed ring, and the upper alloy layer and the lower alloy layer are combined to form a leakage-proof layer; the upper half ring is provided with a mounting seat in a forming mode, a PCB is mounted inside the mounting seat, a processor is mounted on the PCB, an ultrasonic sensor is mounted below the PCB and is in signal connection with the PCB, a gas sensor and a buzzer are mounted in front of the mounting seat and are in signal connection with the PCB respectively.

Description

Leakage-proof detection device of circulating fluidized bed boiler

Technical Field

The utility model relates to a circulating fluidized bed boiler prevents leaking detection device.

Background

The circulating fluidized bed boiler adopts the clean coal combustion technology with the highest industrialization degree. The circulating fluidized bed boiler adopts fluidized combustion, and the main structure comprises a combustion chamber (comprising a dense phase region and a dilute phase region) and a circulating return furnace (comprising a high-temperature gas-solid separator and a return system). The process of circulating and returning the furnace generally needs to be transmitted through pipelines which are directly connected, and because the heating surface in the furnace is easy to wear and the pipeline can expand with heat and contract with cold due to external weather changes, the joints of the pipeline and the furnace body or other devices are easy to leak.

SUMMERY OF THE UTILITY MODEL

The utility model provides a leakage-proof detection device for a circulating fluidized bed boiler, which overcomes the defects of the prior art and comprises an upper half ring and a lower half ring, wherein the inner side of the upper half ring is provided with an upper alloy layer, the inner side of the lower half ring is provided with a lower alloy layer, the upper half ring and the lower half ring are combined to form a fixed ring, and the upper alloy layer and the lower alloy layer are combined to form a leakage-proof layer; the last shaping of going up the semi-ring has the mount pad, and the internally mounted of mount pad has the PCB board, installs the treater on the PCB board, ultrasonic sensor is installed to the below of PCB board, ultrasonic sensor and PCB board signal connection, the front mounting of mount pad has gas sensor and bee calling organ, and gas sensor and bee calling organ respectively with PCB board signal connection.

Furthermore, two sides of the upper half ring and the lower half ring are respectively connected with a bolt.

Further, the ultrasonic sensor is an ultrasonic sensor with the model number of MA40B 8R.

Further, the processor adopts a single chip microcomputer control chip with the model of STC12C5A60S 2.

Further, the gas sensor is a gas sensor with the model number S509CO 2.

Furthermore, a heat insulation plate is arranged on the bottom surface of the PCB.

Further, the two sides of the installed top surface are respectively provided with a red L ED lamp and a green L ED lamp, and the red L ED lamp and the green L ED lamp are respectively electrically connected with the PCB.

Compared with the prior art, the utility model has the beneficial effects that the utility model discloses novel structure can install on the pipeline that takes place easily to leak, and ultrasonic sensor detects the wearing and tearing condition of pipeline constantly, except warning through red L ED lamp, can remind the user of service through bee calling organ when necessary, goes up alloy-layer and lower alloy-layer and still plays the function of preventing temporarily leaking and protection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is another schematic structural diagram of the present invention.

The device comprises a base, a first semi-ring, a second semi-ring, a third semi-ring, a fourth semi-ring, a fifth semi-ring, a sixth semi-ring, a fifth semi-ring, a.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a leakage-proof detection device for a circulating fluidized bed boiler includes an upper half ring 2 and a lower half ring 1, an upper alloy layer 3 is installed on an inner side of the upper half ring 2, a lower alloy layer 4 is installed on an inner side of the lower half ring 1, the upper half ring 2 and the lower half ring 1 are combined to form a fixing ring, and the upper alloy layer 3 and the lower alloy layer 4 are combined to form a leakage-proof layer; go up the last shaping of semi-ring 2 and have mount pad 8, the internally mounted of mount pad 8 has PCB board 10, installs treater 11 on the PCB board 10, ultrasonic sensor 12 is installed to the below of PCB board 10, and ultrasonic sensor 12 and PCB board 10 signal connection, the front mounted of mount pad 8 has gas sensor 5 and bee calling organ 13, and gas sensor 5 and bee calling organ 13 respectively with PCB board 10 signal connection.

Further, bolts are respectively connected to two sides of the upper half ring 2 and the lower half ring 1.

Further, the ultrasonic sensor 12 is an ultrasonic sensor 12 with a model number of MA40B 8R.

Further, the processor 11 adopts a single chip microcomputer control chip with model number STC12C5a60S 2.

Further, the gas sensor 5 is a gas sensor 5 with model number S509CO 2.

Further, a heat insulation plate 9 is installed on the bottom surface of the PCB.

Further, red L ED lamp 6 and green L ED lamp 7 are respectively installed on two sides of the installed top surface, and red L ED lamp 6 and green L ED lamp 7 are respectively electrically connected with PCB board 10.

The upper half ring 2 and the lower half ring 1 are fixed at the joint of a pipeline and a furnace body, the upper half ring 2 and the lower half ring 1 are fixedly connected through bolts, the ultrasonic sensor 12 can detect the abrasion condition of a pipe body, the green L ED lamp 7 can be lightened under the normal condition of the pipeline, the red L ED lamp 6 can be lightened when the pipe is abraded to a certain degree, when the pipeline leaks, the upper alloy layer 3 and the lower alloy layer 4 can reduce the gas leakage speed in the pipeline, the gas sensor 5 can send a signal to the processor 11 when sensing that the concentration of carbon dioxide around gradually rises, the processor 11 can start the buzzer 13, and in summer or winter, the upper half ring 2 and the lower half ring 1 can prevent the joint of the pipeline and the furnace body from being directly influenced by outside air and temperature.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a circulating fluidized bed boiler prevents leaking detection device, includes last semi-ring and lower semi-ring, its characterized in that: an upper alloy layer is arranged on the inner side of the upper half ring, a lower alloy layer is arranged on the inner side of the lower half ring, the upper half ring and the lower half ring are combined to form a fixing ring, and the upper alloy layer and the lower alloy layer are combined to form an anti-leakage layer; the upper half ring is provided with a mounting seat in a forming mode, a PCB is mounted inside the mounting seat, a processor is mounted on the PCB, an ultrasonic sensor is mounted below the PCB and is in signal connection with the PCB, a gas sensor and a buzzer are mounted in front of the mounting seat and are in signal connection with the PCB respectively.

2. A leakage prevention detecting device for a circulating fluidized bed boiler according to claim 1, wherein: and bolts are respectively connected with the two sides of the upper half ring and the lower half ring.

3. A leakage prevention detecting device for a circulating fluidized bed boiler according to claim 1, wherein: the ultrasonic sensor is an ultrasonic sensor with the model number of MA40B 8R.

4. A leakage prevention detecting device for a circulating fluidized bed boiler according to claim 1, wherein: the processor adopts a single chip microcomputer control chip with the model of STC12C5A60S 2.

5. A leakage prevention detecting device for a circulating fluidized bed boiler according to claim 1, wherein: the gas sensor is a gas sensor with the model number S509CO 2.

6. A leakage prevention detecting device for a circulating fluidized bed boiler according to claim 1, wherein: and a heat insulation plate is arranged on the bottom surface of the PCB.

7. The leakage prevention detection device for a circulating fluidized bed boiler according to claim 1, wherein said top surface is mounted with red L ED lamp and green L ED lamp on two sides, respectively, and said red L ED lamp and said green L ED lamp are electrically connected to said PCB board, respectively.