CN219063119U

CN219063119U - Pipeline leakage detection alarm device

Info

Publication number: CN219063119U
Application number: CN202223197178.9U
Authority: CN
Inventors: 王任; 李磊; 刘冰; 倪金红; 王建立; 陶亮娜
Original assignee: Langfang Development Zone Ruiyan Electronic Technology Co ltd
Current assignee: Langfang Development Zone Ruiyan Electronic Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-23
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of detection and alarm, and discloses a pipeline leakage detection and alarm device, wherein opposite ends of a first pipeline and a second pipeline are communicated and fixed through bolts, annular protection plates are transversely arranged around the connection parts of the opposite ends of the first pipeline and the second pipeline, two ends of the first pipeline and the second pipeline extend outwards through central positions of two sides of the annular protection plates, and the whole annular protection plate is composed of four groups of semicircular annular plates. This pipeline leakage detection alarm device, through the semicircle annular plate correspond the face the location picture peg and the location slot between be connected the back, the seal cover section of thick bamboo that is connected again is installed on corresponding first pipeline and second pipeline surface, establishes spacing sleeve cover on corresponding seal sleeve again to fix seal sleeve's one side through strengthening the hoop, adopt this kind of mode, annular protection plate's simple structure is convenient for install and dismantle when maintaining.

Description

Pipeline leakage detection alarm device

Technical Field

The utility model relates to the technical field of detection and alarm, in particular to a pipeline leakage detection and alarm device.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. When the pipeline connection for conveying coal gas, fuel gas, petroleum and natural gas is easy to leak in the long-term use, even explosion is caused, great potential safety hazards and economic losses are caused, a detection alarm device is needed to detect whether the pipeline leaks in the conveying process, and when the pipeline is detected to leak, an alarm is immediately given.

The common pipeline leakage detection alarm device is characterized in that a joint between pipelines is used as a center during installation, an annular or square protection plate is used for installing around the joint, a detector and a circuit for detecting gas content and components extend into the protection plate, the content and components of internal air are detected in real time, and when the gas content and the components are detected to a certain degree, the alarm and the signal transmission device are used for carrying out remote alarm, and a common detection alarm mode is adopted. The pipeline is installed through the annular protection plate, the annular protection plate is designed to be integrated, the side plates on the two sides of the annular protection plate are sleeved on the corresponding outer surfaces of the pipeline, and the annular protection plate is installed and connected with the two sides of the annular protection plate through bolts and nuts.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pipeline leakage detection alarm device to solve the technical problems.

(II) technical scheme

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a pipeline leakage detection alarm device, includes first pipeline and second pipeline, the opposite end intercommunication of first pipeline and second pipeline to fix through the bolt, all transversely install all around the opposite end junction of first pipeline and second pipeline by annular guard plate, and the both ends of first pipeline and second pipeline run through annular guard plate's both sides central point put outwards extension, annular guard plate wholly comprises four sets of semicircle annular plates, and all transversely install the location picture peg respectively between the adjacent semicircle annular plate faying surface to the positioning slot has transversely been seted up in the corresponding position department of faying surface.

In the second aspect, preferably, sealing sleeves are transversely installed at the center positions of two sides of the annular protection plate, the sealing sleeves are divided into four groups and are connected with one side of the corresponding semicircular plate, and the sealing sleeves are sleeved on two sides of the outer surfaces of the first pipeline and the second pipeline.

In the third aspect, preferably, the inner side of the outer surface of the sealing sleeve is sleeved with a limit sleeve, the outer side of the outer surface of the sealing sleeve is longitudinally provided with a reinforcing hoop, the top center position of the reinforcing hoop is fixed through a threaded bolt, and the inner side surface of the reinforcing hoop is attached to the outer side surface of the limit sleeve.

In the fourth aspect, preferably, the center position of the outer surface of the semicircular plate is provided with liquid inlet holes, the liquid inlet ends of the liquid inlet holes are all connected with extension diversion liquid guide pipes, the bottom liquid inlet ends of the extension diversion liquid guide pipes are all provided with water pumps and are connected with the liquid outlet ends of the water pumps in a communicating manner, the bottoms of the water pumps are all transversely provided with glue storage tanks, and the liquid inlet ends of the water pumps extend into the bottoms of the corresponding inner cavities of the glue storage tanks.

In a fifth aspect, preferably, the two sides of the top of the semi-circular plate are both longitudinally provided with alarms, two sides of the front lower part of the semi-circular plate are both vertically provided with signal transmitters, and the alarms are both connected with the signal transmitters through wires.

In a sixth aspect, preferably, the detectors are longitudinally and obliquely installed on two sides of the center position of the inner wall of the semicircular plate, and are connected with the alarm and the signal transmitter through circuits, semicircular guide arc plates are longitudinally and additionally arranged on the center position of the inner wall of the semicircular plate, liquid outlet holes are uniformly formed in the inner side surfaces of the semicircular guide arc plates, liquid outlet ends of the liquid outlet holes are communicated with glue spraying heads, the glue outlet ends of the glue spraying heads face the junction of the first pipeline and the second pipeline, and the liquid outlet ends of the extension diversion liquid guide tubes are communicated with liquid inlet ends of the corresponding semicircular guide arc plates.

(III) beneficial effects

Compared with the prior art, the utility model provides a pipeline leakage detection alarm device, which has the following beneficial effects:

1. according to the pipeline leakage detection alarm device, after the positioning plugboards and the positioning slots on the corresponding surfaces of the semicircular annular plates are connected, the connected sealing sleeve is arranged on the outer surfaces of the corresponding first pipeline and second pipeline, the limiting sleeve is sleeved on the corresponding sealing sleeve, and one side of the sealing sleeve is fixed through the reinforcing hoops;

2. this pipeline leakage detection alarm device adds the detector of locating on the semicircle annular plate inner wall and detects that the junction of first pipeline and second pipeline takes place to leak, makes alarm and signal transmission ware send out the police dispatch newspaper through the circuit, and the inside of glue solution inside the water pump will store up the gluey case gets into semicircle guide arc plate through extending reposition of redundant personnel catheter to spout junction through spouting the gluey head, adopts this kind of mode, when the pipeline takes place to leak, can carry out urgent preliminary treatment, avoids pipeline gas leakage to enlarge, takes place great incident.

Drawings

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

FIG. 2 is a schematic view of the separation structure of the annular shield plate of the present utility model;

FIG. 3 is a schematic view of the separated inner part of the semicircular plate of the present utility model.

In the figure: 1. a first pipe; 2. a second pipe; 3. an annular protection plate; 4. a semi-circular plate; 5. positioning the plugboard; 6. positioning the slot; 7. a sealing sleeve; 8. a limit sleeve; 9. a reinforcing cuff; 10. extending the shunt catheter; 11. a water pump; 12. a glue storage box; 13. an alarm; 14. a signal transmitter; 15. a detector; 16. a semicircular guide arc plate; 17. and (5) a glue spraying head.

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.

The utility model provides a technical scheme, a pipeline leakage detection alarm device, which comprises a first pipeline 1, a second pipeline 2, an annular protection plate 3, a semicircular plate 4, a positioning plugboard 5, a positioning slot 6, a sealing sleeve 7, a limiting sleeve 8, a reinforcing hoop 9, an extension diversion catheter 10, a water pump 11, a glue storage box 12, an alarm 13, a signal transmitter 14, a detector 15, a semicircular diversion arc plate 16 and a glue spraying head 17, wherein the opposite ends of the first pipeline 1 and the second pipeline 2 are communicated and fixed through bolts, so that gas conveying and circulation are facilitated, the periphery of the joint of the opposite ends of the first pipeline 1 and the second pipeline 2 is transversely provided with the annular protection plate 3, and when leakage is avoided, the leaked gas is dispersed along with air, the whole annular protection plate 3 is composed of four groups of semicircular plates 4, and the joint surfaces of the adjacent semicircular plates 4 are transversely provided with the positioning surfaces 5 respectively, and the joint surfaces of the semicircular plates are transversely provided with the annular protection plate 4 at the positions corresponding to the positions of the annular protection plate 3, so that the joint surfaces of the semicircular plates are conveniently detached from each other, and the annular protection plate 4 is conveniently detached from the joint positions of the annular protection plate.

Referring to fig. 1, sealing sleeves 7 are transversely installed at the center positions of two sides of the annular protection plate 3, the sealing sleeves 7 are divided into four groups and are connected with one side of the corresponding semicircular plate 4, the sealing sleeves 7 are sleeved on two sides of the outer surfaces of the first pipeline 1 and the second pipeline 2, the tightness is further improved, the tightness of the annular protection plate 3 is improved, and when gas leakage in the pipeline is avoided, the sealing sleeves are further diffused in the air, and the danger degree is increased.

The inside cover of the surface of sealed sleeve 7 is equipped with stop sleeve 8, and the surface outside of sealed sleeve 7 is all vertically installed and is strengthened hoop 9, and the top central point that strengthens hoop 9 puts and all fixes through the screw bolt, and strengthen hoop 9 medial surface and laminating mutually with stop sleeve 8 lateral surface, is fixed sealed sleeve 7 and annular guard plate 3, avoids taking place to drop during operation, and fixed knot constructs and is convenient for demolish.

The outer surface central point of semicircle annular plate 4 puts and has all offered the feed liquor hole, and the feed liquor end all is connected with extension reposition of redundant personnel catheter 10 in the feed liquor end all installs water pump 11 in the bottom of extension reposition of redundant personnel catheter 10 to communicate with each other with the play liquid end of water pump 11 and be connected, the bottom of water pump 11 all transversely installs and stores up gluey case 12, and the feed liquor end of water pump 11 extends into corresponding gluey case 12 inner chamber bottom, and extension reposition of redundant personnel catheter 10 can stretch along with semicircle annular plate 4, and simultaneously with the glue solution pour into inside the semicircle annular plate 4 that corresponds through extension reposition of redundant personnel catheter 10.

Referring to fig. 2, the two sides of the top of the semicircular plate 4 are both longitudinally provided with an alarm 13, two sides of the front lower part of the semicircular plate 4 are both vertically provided with a signal transmitter 14, the alarm 13 and the signal transmitter 14 are both connected through wires, an alarm is generated nearby through the alarm 13, and remote alarm is performed through the signal transmitter 14.

Referring to fig. 3, detectors 15 are longitudinally and obliquely installed on two sides of the center position of the inner wall of the semicircular plate 4, and are connected with an alarm 13 and a signal transmitter 14 through lines, semicircular arc guide plates 16 are longitudinally and additionally arranged on the center position of the inner wall of the semicircular plate 4, liquid outlet holes are uniformly formed in the inner side surfaces of the semicircular arc guide plates 16, liquid outlet ends of the liquid outlet holes are communicated with glue spraying heads 17, the glue outlet ends of the glue spraying heads 17 face the connection position of the first pipeline 1 and the second pipeline 2, the liquid outlet ends of extension diversion liquid guide pipes 10 are communicated with liquid inlet ends of the corresponding semicircular arc guide plates 16, glue liquid is injected into the inside of the semicircular arc guide plates 16 through the extension diversion liquid guide pipes 10, and the connection position of the pipes is sprayed through the glue spraying heads 17 for pipeline leakage pretreatment, so that the leakage condition is avoided.

The working principle of the device is as follows: after the positioning plugboard 5 and the positioning slot 6 on the corresponding surface of the semicircular plate 4 are connected, the sealing sleeve 7 connected again is installed on the outer surfaces of the corresponding first pipeline 1 and the corresponding second pipeline 2, the limiting sleeve 8 is sleeved on the corresponding sealing sleeve 7, one side of the sealing sleeve 7 is fixed through the reinforcing hoop 9, when the detector 15 arranged on the inner wall of the semicircular plate 4 detects that the joint of the first pipeline 1 and the second pipeline 2 leaks, the alarm 13 and the signal transmitter 14 send out an alarm through a circuit, and the water pump 11 enables glue solution in the glue storage tank 12 to enter the semicircular guide arc plate 16 through the extending shunt catheter 10 and spray out the joint through the glue spraying head 17.

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.

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 pipeline leak detection alarm device, includes first pipeline (1) and second pipeline (2), its characterized in that: the utility model discloses a pipeline structure, including first pipeline (1) and second pipeline (2), first pipeline (1) and second pipeline (2) opposite end intercommunication to fix through the bolt, all transversely install all around by annular guard plate (3) in the opposite end junction of first pipeline (1) and second pipeline (2), and the both sides central point that annular guard plate (3) were run through at the both ends of first pipeline (1) and second pipeline (2) puts outwards extension, annular guard plate (3) wholly comprises four sets of semicircle annular plates (4), and all transversely install location picture peg (5) between adjacent semicircle annular plate (4) faying surface respectively, and transversely seted up location slot (6) in the corresponding position department of faying surface.

2. A pipe leak detection alarm device as defined in claim 1, wherein: the two sides of the annular protection plate (3) are transversely provided with sealing sleeves (7) at the center, the sealing sleeves (7) are divided into four groups and are connected with one side of the corresponding semicircular plate (4), and the sealing sleeves (7) are sleeved on two sides of the outer surfaces of the first pipeline (1) and the second pipeline (2).

3. A pipe leak detection alarm device as defined in claim 2 wherein: the sealing sleeve is characterized in that a limiting sleeve (8) is sleeved on the inner side of the outer surface of the sealing sleeve (7), reinforcing hoops (9) are longitudinally arranged on the outer side of the outer surface of the sealing sleeve (7), the top center positions of the reinforcing hoops (9) are fixed through threaded bolts, and the inner side surfaces of the reinforcing hoops (9) are attached to the outer side surfaces of the limiting sleeve (8).

4. A pipe leak detection alarm device as defined in claim 1, wherein: the outer surface central point of semicircle shaped plate (4) puts and has all offered the feed liquor hole, the feed liquor end in feed liquor hole all is connected with extension reposition of redundant personnel catheter (10), water pump (11) are all installed to the bottom feed liquor end of extension reposition of redundant personnel catheter (10) to communicate with each other with the play liquid end of water pump (11) and be connected, glue storage case (12) are all transversely installed to the bottom of water pump (11), and the feed liquor end of water pump (11) extends into corresponding glue storage case (12) inner chamber bottom.

5. A pipe leak detection alarm device as defined in claim 4 wherein: alarm (13) are longitudinally installed on two sides of the top of the semicircular plate (4), signal transmitters (14) are vertically arranged on two sides of the lower portion of the front face of the semicircular plate (4), and the alarm (13) and the signal transmitters (14) are connected through wires.

6. A pipe leak detection alarm device as defined in claim 5, wherein: the detector (15) is longitudinally and obliquely arranged on two sides of the center position of the inner wall of the semicircular plate (4), the detector is connected with the alarm (13) and the signal transmitter (14) through circuits, semicircular guide arc plates (16) are longitudinally and additionally arranged on the center position of the inner wall of the semicircular plate (4), liquid outlet holes are uniformly formed in the inner side faces of the semicircular guide arc plates (16), liquid outlet ends of the liquid outlet holes are communicated with glue spraying heads (17), the glue outlet ends of the glue spraying heads (17) face the connection positions of the first pipeline (1) and the second pipeline (2), and the liquid outlet ends of the extension diversion liquid guide tubes (10) are communicated with the liquid inlet ends of the corresponding semicircular guide arc plates (16).