Anti-leakage monitoring device for urban heat supply pipe network

Abstract

The utility model belongs to the technical field of heat supply pipe networks, and discloses an urban heat supply pipe network anti-leakage monitoring device which comprises a fixing box, and a single-chip microcomputer and a controller are fixedly installed on the left side and the right side of the front face of the fixing box respectively. Through the arrangement of the single chip microcomputer, the controller, the rolling wheels and the positioner, after an operator installs the whole fixing box on a pipeline, the first motor is started to drive the rolling wheels to rotate, and therefore the whole fixing box can move along the outer surface of the pipeline; the temperature sensor can monitor a temperature abnormal area along the pipeline, when the temperature sensor monitors that the temperature is abnormal, the temperature sensor can transmit a signal to the single-chip microcomputer, the single-chip microcomputer processes the signal and then sends the signal to the heat supply pipe network system and the controller, the controller controls the first motor to stop running, and the first motor stops running. Therefore, related personnel can position the leakage position of the pipeline through the positioner, and the anti-leakage monitoring effect on the pipeline is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heat pipe network, and specifically relates to a city heat pipe network anti-leakage monitoring device. BACKGROUND

[0002] City heat pipe network, also known as city heat network or heat network, is an important part of city infrastructure, responsible for delivering heat energy from heat source to each user to meet the heating needs of industry, commerce and residential areas.

[0003] When the pipeline in the heat pipe network leaks, the temperature environment outside the pipeline will change significantly and can be perceived, based on this principle, through the monitoring of the pipeline surface temperature, the real-time monitoring and early warning of the pipeline leakage can be effectively realized, when the temperature anomaly is monitored, the monitoring device will emit a signal to the heat pipe network system, so that the relevant personnel can understand the pipeline condition in time through the system, although the existing anti-leakage monitoring device can realize the leakage monitoring function of the heat pipe network, the pipeline length is long, therefore, the pipeline interface is usually monitored, however, in the actual application process, although the pipeline interface is a high-risk area of leakage, the non-interface of the pipeline also has the risk of leakage, so that the monitoring of the pipeline has a certain blind area, and therefore needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at the above problems, and provides a city heat pipe network anti-leakage monitoring device, which has the advantages of more comprehensive monitoring.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a city heat pipe network anti-leakage monitoring device, including fixed box, the left and right sides of the front of fixed box are respectively fixedly installed with single-chip microcomputer and controller, the inside of the left and right sides of fixed box is movably installed with side plate, the middle and bottom of the inner side of side plate are fixedly installed with fixed plate, the inside of the front end of fixed plate movably sleeves with round shaft, the rear side of the top end of fixed plate is fixedly installed with first motor, the other end of first motor output shaft is fixedly connected with rotating shaft, the bottom end of rotating shaft penetrates fixed plate and movably sleeves with the inner wall of fixed plate, the outer surfaces of rotating shaft and round shaft are fixedly sleeved with gyro wheel, the front and back of fixed box are fixedly installed with horizontal plate, the inside of horizontal plate movably sleeves with vertical rod, the bottom end of vertical rod is fixedly connected with mounting frame, the inside of mounting frame is movably installed with supporting wheel, the number of mounting frame is two, the inner sides of two mounting frame are respectively fixedly installed with temperature sensor and positioner.

[0006] As the utility model is preferred, first transmission wheel is connected with the bottom of the outer surface of the rotating shaft, second transmission wheel is connected with the bottom of the outer surface of the round shaft, and the second transmission wheel is connected with the first transmission wheel through the transmission belt.

[0007] As the utility model is preferred, the top of the vertical rod is fixedly connected with a fixed frame, springs are fixedly installed on the front and back of the bottom of the fixed frame, and the bottom of the spring is fixedly connected with the top of the horizontal plate.

[0008] As the utility model is preferred, the left and right sides of the inside of the fixed box are fixedly installed with limit rods, and the outer surface of the limit rod is movably connected with the inner wall of the side plate.

[0009] As the utility model is preferred, the number of the side plate is two, the top of the two side plates is fixedly connected with a top plate, and the inner end of the top plate is fixedly connected with a connecting frame.

[0010] As the utility model is preferred, the top of the inside of the fixed box is fixedly installed with a second motor, the other end of the output shaft of the second motor is fixedly connected with a rotating shaft, the top end of the rotating shaft penetrates the fixed box and extends to the upper side of the fixed box and is movably connected with the inner wall of the fixed box, the outer surface of the rotating shaft is fixedly connected with a disc, and the top of the disc is movably connected with the bottom of the top plate.

[0011] As the utility model is preferred, the front and back of the top of the disc is fixedly installed with a round block, and the outer surface of the round block is movably connected with the inner surface of the connecting frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a single-chip microcomputer, a controller, a roller and a positioner are arranged, the fixed box is installed on the pipeline as a whole by the operator, the starting of the first motor drives the rotation of the roller, so that the fixed box can move along the outer surface of the pipeline, the temperature sensor can monitor the temperature abnormal area along the pipeline, when the temperature sensor detects the temperature abnormality, the signal is transmitted to the single-chip microcomputer, the single-chip microcomputer processes the signal, and then sends the signal to the heat pipe network system and the controller, so that the controller controls the first motor to stop running, so that the relevant personnel can locate the pipeline leakage position through the positioner, thereby improving the effect of the pipeline leakage prevention monitoring. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional structure schematic diagram of the front of the utility model;

[0016] Figure 3 It is the structure schematic view of the side of the utility model;

[0017] Figure 4 It is the structure schematic view of the side of the utility model;

[0018] Figure 5 It is the structure schematic view of the rotation axis of the utility model;

[0019] Figure 6 It is the structure schematic view of the top of the utility model.

[0020] In the drawing: 1, fixed box; 2, single-chip microcomputer; 3, controller; 4, side plate; 5, fixed plate; 6, round shaft; 7, first motor; 8, rotation axis; 9, gyro wheel; 10, horizontal plate; 11, vertical rod; 12, installation frame; 13, support wheel; 14, temperature sensor; 15, positioner; 16, first transmission wheel; 17, second transmission wheel; 18, transmission belt; 19, fixed frame; 20, spring; 21, limiting rod; 22, top plate; 23, connecting frame; 24, second motor; 25, rotation axis; 26, disc; 27, round block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As Figures 1 to 6As shown, the utility model provides a kind of city heat pipe network leak-proof monitoring device, including fixed box 1, the left and right sides of the front of fixed box 1 are respectively fixedly installed with single-chip microcontroller 2 and controller 3, the inside of the left and right sides of fixed box 1 is movably installed with side plate 4, and the middle part and bottom of the inside of side plate 4 are fixedly installed with fixed plate 5, the inside of the front end of fixed plate 5 is movably sleeved with round shaft 6, the rear side of the top end of fixed plate 5 is fixedly installed with first motor 7, and the other end of first motor 7 output shaft is fixedly connected with rotating shaft 8, and the bottom end of rotating shaft 8 penetrates fixed plate 5 and is movably sleeved with the inner wall of fixed plate 5, and the outer surfaces of rotating shaft 8 and round shaft 6 are all fixedly sleeved with gyro wheel 9, and the front and back of fixed box 1 are all fixedly installed with horizontal plate 10, the inside of horizontal plate 10 is movably sleeved with vertical rod 11, the bottom end of vertical rod 11 is fixedly connected with mounting frame 12, the inside of mounting frame 12 is movably installed with support wheel 13, the number of mounting frame 12 is two, and the inside of two mounting frames 12 is respectively fixedly installed with temperature sensor 14 and positioner 15;By being provided with gyro wheel 9, the number of gyro wheel 9 is four, when four gyro wheels 9 are attached to the outer surface of pipeline, by starting first motor 7, rotating shaft 8 drives gyro wheel 9 to rotate, so that fixed box 1 can move along the outer surface of pipeline, so that the whole pipeline can be leak-proof monitored, when temperature sensor 14 detects that the temperature of the outer surface of pipeline is too high, signal will be sent to single-chip microcontroller 2, so that single-chip microcontroller 2 processes signal and sends to heat pipe network system and controller 3, so that controller 3 controls round shaft 6 to stop, so that operator can locate the position of pipeline leakage by positioner 15.

[0023] Wherein, the bottom of the outer surface of rotating shaft 8 is fixedly sleeved with first transmission wheel 16, the bottom of the outer surface of round shaft 6 is fixedly sleeved with second transmission wheel 17, and second transmission wheel 17 is transmissionally connected with first transmission wheel 16 through transmission belt 18;When rotating shaft 8 rotates, first transmission wheel 16 will be driven to rotate, so that first transmission wheel 16 drives second transmission wheel 17 to rotate through the cooperation with transmission belt 18, so that round shaft 6 can rotate, and four gyro wheels 9 can rotate simultaneously.

[0024] Wherein, the top of vertical rod 11 is fixedly connected with fixed frame 19, the front and back of the bottom of fixed frame 19 are all fixedly installed with spring 20, and the bottom end of spring 20 is fixedly connected with the top of horizontal plate 10;Spring 20 is in tension state, so that spring 20 can pull down fixed frame 19 under the action of elastic recovery, so that support wheel 13 can be tightly attached to the surface of pipeline, so that temperature sensor 14 and positioner 15 on the side of mounting frame 12 can approach pipeline without contacting pipeline.

[0025] The left and right sides of the fixed box 1 are fixedly provided with limiting rods 21, and the outer surfaces of the limiting rods 21 are movably sleeved with the inner walls of the side plates 4.

[0026] The top of each of the two side plates 4 is fixedly connected with a top plate 22, and the inner end of the top plate 22 is fixedly connected with a connecting frame 23.

[0027] The top of the inner surface of the fixed box 1 is fixedly provided with a second motor 24, the other end of the output shaft of the second motor 24 is fixedly connected with a rotating shaft 25, the top end of the rotating shaft 25 penetrates through the fixed box 1 and extends above the fixed box 1 and is movably sleeved with the inner wall of the fixed box 1, the outer surface of the rotating shaft 25 is fixedly sleeved with a disc 26, and the top of the disc 26 is movably connected with the bottom of the top plate 22.

[0028] The front and rear sides of the top of the disc 26 are fixedly provided with circular blocks 27, and the outer surfaces of the circular blocks 27 are movably connected with the inner surfaces of the connecting frames 23.

[0029] The working principle and use process of the utility model are as follows:

[0030] Firstly, the operator starts the second motor 24, so that the rotating shaft 25 drives the disc 26 to rotate, so that the circular blocks 27 can rotate around the rotating shaft 25, and the outer surfaces of the circular blocks 27 extrude and push the inner surfaces of the connecting frames 23, so that the two connecting frames 23 move away from each other, and the two side plates 4 move away from each other, so that the rollers 9 can move away from each other.

[0031] When the supporting wheel 13 contacts the pipeline, the temperature sensor 14 and the positioner 15 will be close to the pipeline without contacting the pipeline, so as to monitor the temperature of the outer surface of the pipeline, and then the first motor 7 is started to drive the rotating shaft 8 to rotate the first transmission wheel 16, the first transmission wheel 16 is matched with the transmission belt 18, so as to drive the second transmission wheel 17 to rotate, and then the circular shaft 6 can rotate, so that the four rollers 9 can rotate at the same time, so that the fixed box 1 can move along the outer surface of the pipeline, when the temperature sensor 14 monitors the abnormal temperature of the outer surface of the pipeline, a signal will be sent to the single-chip microcomputer 2, the single-chip microcomputer 2 processes the signal and sends it to the heat pipe network system and the controller 3, the controller 3 will control the first motor 7 to stop running, so that the operator can locate the specific position of the leakage through the positioner 15.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, equivalents, substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A leak prevention monitoring device for urban heating pipe networks, comprising a fixed box (1), characterized in that: A microcontroller (2) and a controller (3) are fixedly installed on the left and right sides of the front of the fixed box (1), respectively. Side plates (4) are movably installed inside the left and right sides of the fixed box (1). Fixed plates (5) are fixedly installed in the middle and bottom of the inner side of the side plates (4). A round shaft (6) is movably sleeved inside the front end of the fixed plate (5). A first motor (7) is fixedly installed on the rear side of the top of the fixed plate (5). A rotating shaft (8) is fixedly connected to the other end of the output shaft of the first motor (7). The bottom end of the rotating shaft (8) passes through the fixed plate (5) and is connected to the fixed plate (5). The inner wall of the fixed box (1) is movably sleeved, and the outer surfaces of the rotating shaft (8) and the round shaft (6) are fixedly sleeved with rollers (9). The front and back of the fixed box (1) are fixedly installed with horizontal plates (10). The inside of the horizontal plate (10) is movably sleeved with a vertical rod (11). The bottom end of the vertical rod (11) is fixedly connected with a mounting frame (12). The inside of the mounting frame (12) is movably installed with a support wheel (13). There are two mounting frames (12). The inner sides of the two mounting frames (12) are respectively fixedly installed with a temperature sensor (14) and a locator (15).

2. The urban heating pipeline leak prevention monitoring device according to claim 1, characterized in that: The bottom of the outer surface of the rotating shaft (8) is fixedly sleeved with a first transmission wheel (16), and the bottom of the outer surface of the round shaft (6) is fixedly sleeved with a second transmission wheel (17). The second transmission wheel (17) is connected to the first transmission wheel (16) through a transmission belt (18).

3. The urban heating network leak prevention monitoring device according to claim 1, characterized in that: The top of the vertical rod (11) is fixedly connected to a fixed frame (19), and springs (20) are fixedly installed on the front and rear sides of the bottom of the fixed frame (19). The bottom end of the spring (20) is fixedly connected to the top of the horizontal plate (10).

4. The urban heating network leak prevention monitoring device according to claim 1, characterized in that: Limiting rods (21) are fixedly installed on both the left and right sides inside the fixed box (1), and the outer surface of the limiting rods (21) is movably connected to the inner wall of the side plate (4).

5. The urban heating pipeline leak prevention monitoring device according to claim 1, characterized in that: There are two side plates (4), and a top plate (22) is fixedly connected to the top of each side plate (4). A connecting frame (23) is fixedly connected to the inner end of the top plate (22).

6. The urban heating network leak prevention monitoring device according to claim 1, characterized in that: A second motor (24) is fixedly installed on the top of the inner surface of the fixed box (1). The other end of the output shaft of the second motor (24) is fixedly connected to a rotating shaft (25). The top end of the rotating shaft (25) passes through the fixed box (1) and extends to the top of the fixed box (1) and is movably sleeved with the inner wall of the fixed box (1). A disc (26) is fixedly sleeved on the outer surface of the rotating shaft (25). The top of the disc (26) is movably connected to the bottom of the top plate (22).

7. The urban heating pipeline leak prevention monitoring device according to claim 6, characterized in that: The disc (26) has a round block (27) fixedly installed on both the front and rear sides of the top, and the outer surface of the round block (27) is movably connected to the inner surface of the connecting frame (23).

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