CN218121633U - Building engineering pipeline under pressure intensity detection device - Google Patents
Building engineering pipeline under pressure intensity detection device Download PDFInfo
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- CN218121633U CN218121633U CN202221806133.4U CN202221806133U CN218121633U CN 218121633 U CN218121633 U CN 218121633U CN 202221806133 U CN202221806133 U CN 202221806133U CN 218121633 U CN218121633 U CN 218121633U
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Abstract
The utility model discloses a building engineering pressure pipeline strength detection device, which can effectively solve the problem of temperature dispersion caused by overlong constant pressure time during pipeline pressure detection; the pipeline comprises a pipeline body, a sealing cover hermetically arranged at the port of the pipeline body, a heating assembly for heating the inner space of the pipeline body and an exhaust assembly for controlling the air pressure in the pipeline body; the heating component comprises a heating layer paved on the outer surface of the pipeline body and a heating rod with two ends installed on the sealing cover and penetrating through the pipeline body. Has the advantages that: the purpose of laying a layer of heating layer outside the pipeline body of the device is to heat water in the pipeline body to different temperatures and test and detect the pressure bearing capacity of the pipeline body at different temperatures; the heating rod has the function of improving the heating efficiency of the water in the pipeline body; and the temperature in the pipe can be continuously controlled in the constant pressure time, so that the accurate detection is realized.
Description
Technical Field
The utility model relates to a building engineering pipeline under pressure intensity detection device belongs to pipeline under pressure check out test set field.
Background
The pipelines used in the building engineering are various in types, wherein one plastic pipe is used for transmission work, the pipeline is generally influenced by the environmental temperature, and the pressure-bearing capacity of the plastic pipe is different under different temperature conditions, theoretically, the higher the temperature is, the weaker the pressure-bearing capacity is, so that the whole pipeline is subjected to temperature change due to weather change in different seasons, and the pressure-bearing capacity of the pipeline is influenced; under the condition of low environmental temperature, the temperature of water used for pipeline pressure detection in the current market is generally preheated, then pressure detection is carried out when a pipeline is introduced, the constant pressure time of the pressure detection is long, generally twenty-thirty minutes is the minimum, and the temperature can be dispersed during the constant pressure time to influence the measurement accuracy; and the preheated water volume is usually larger than the water volume introduced into the pipeline for testing, which can cause waste of heat energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building engineering pipeline under pressure intensity detection device can effectively solve the problem that constant voltage time overlength leads to the temperature to wander when pipeline pressure detects.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the pipeline comprises a pipeline body, a sealing cover hermetically arranged at the port of the pipeline body, a heating assembly for heating the inner space of the pipeline body and an exhaust assembly for controlling the air pressure in the pipeline body; the heating component comprises a heating layer laid on the outer surface of the pipeline body and a heating rod arranged in the pipeline body, wherein the two ends of the heating layer are arranged on the sealing cover in a penetrating mode.
Preferably: the heating layer is formed by wrapping heat-conducting insulating materials on two sides of a nickel-chromium wire, and the heat-conducting insulating materials are silicon rubber; the length of the nickel-chromium wire of the device is set to be slightly larger than the length of the circumference of the cross section circle of the pipeline body, and the nickel-chromium wire is laid in the silicon rubber at uniform intervals.
Preferably, the following components: the pipeline comprises a pipeline body and is characterized in that external threads are machined at two ends of the pipeline body, internal threads are arranged on a sealing cover, and the sealing cover and the pipeline body are sealed through threads.
Preferably: the heating rod is a straight electric heating tube, and the heating element is a nickel-chromium wire; the nickel-chromium wire is introduced into the rod body of the heating rod, the shell of the heating rod is made of an electroplated steel pipe, and the steel pipe is filled with pure quartz sand; the steel pipe is sealed and is provided with a leading-out rod and a wiring terminal; the terminals are respectively arranged at the two sealing covers.
Further: one end of the sealing cover is provided with a water inlet pipe, and one end of the water inlet pipe is connected with a water pump.
And further: the middle part of the water inlet pipe is provided with a pressure pipe, and one end of the pressure pipe is communicated with a pressure pump.
Further: a measuring pipe is further arranged on one side of the sealing cover and communicated with the interior of the pipeline body; and the measuring tube is provided with a pressure gauge and a temperature detection gauge.
Preferably: the inlet tube with survey buret setting is in same piece on the sealed lid, just the inlet tube with survey buret axis level.
Further: the exhaust assembly comprises an automatic exhaust pipe arranged on one side of the sealing cover and a control exhaust pipe arranged on the pipeline body.
Preferably: the automatic exhaust pipe is arranged at a position, close to the top, of the pipeline body, the control exhaust pipe is arranged at the top of the pipeline body, and the heating layer can be reserved at the position of the control exhaust pipe.
The beneficial effects are that:
the purpose of laying a layer of heating layer outside the pipeline body of the device is to heat water in the pipeline body to different temperatures and test and detect the pressure bearing capacity of the pipeline body at different temperatures; the heating rod has the function of improving the heating efficiency of the water in the pipeline body; and the temperature in the pipe can be continuously controlled in the constant pressure time, so that the accurate detection is realized.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Description of the reference numerals:
1. a pipe body; 2. a sealing cover; 3. a heating assembly; 31. a heating layer; 32. a heating rod; 4. an exhaust assembly; 41. automatic exhaust pipe; 42. controlling the exhaust pipe; 5. a water inlet pipe; 6. a water pump; 7. a pressurizing pipe; 8. a pressure pump; 9. a measurement tube; 10. a pressure gauge; 11. and (6) a temperature detection table.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, an embodiment of the present invention is an apparatus for testing the strength of a pressure pipe in construction engineering,
the pipeline comprises a pipeline body 1, a sealing cover 2 which is hermetically arranged at the port of the pipeline body 1, a heating component 3 which heats the inner space of the pipeline body 1, and an exhaust component 4 which controls the air pressure in the pipeline body 1; the heating component 3 comprises a heating layer 31 laid on the outer surface of the pipeline body 1 and a heating rod 32 with two ends installed on the sealing cover 2 and penetrating the pipeline body 1.
The heating layer 31 is formed by wrapping heat-conducting insulating materials on two sides of a nickel-chromium wire, and the heat-conducting insulating materials are silicon rubber; the length of the nickel-chromium wire of the device is set to be slightly larger than the length of the circumference of the cross section circle of the pipeline body 1, and the nickel-chromium wire is laid in the silicon rubber at uniform intervals. The device utilizes the characteristics of heat conduction, insulation and softness of the silicon rubber, can be more conveniently attached to a heated object, and the shell is changed according to the shape of the heated object.
The length of the pipeline body 1 is 1500mm, and the inner diameter is 500mm; the amount of water stored inside the pipe body 1 can be calculated according to a calculation formula.
The external screw thread is processed at 1 both ends of pipeline body, is provided with the internal thread on sealed lid 2, passes through thread seal between sealed lid 2 and the pipeline body 1.
The heating rod 32 is a straight electric heating tube, and the heating element is also a nickel-chromium wire; the nickel-chromium wire is introduced into the body of the heating rod 32, the shell material of the heating rod 32 adopts an electroplated steel pipe, and the steel pipe is filled with pure quartz sand; the steel pipe is sealed and is provided with a leading-out rod and a wiring terminal; the terminals are respectively provided at the two sealing caps 2.
One end of the sealing cover 2 is provided with a water inlet pipe 5, and one end of the water inlet pipe 5 is connected with a water pump 6; the middle part of the water inlet pipe 5 is provided with a pressure pipe 7, and one end of the pressure pipe 7 is communicated with a pressure pump 8.
A measuring pipe 9 is further arranged on one side of the sealing cover 2, and the measuring pipe 9 is communicated with the inside of the pipeline body 1; the measuring tube 9 is provided with a pressure gauge 10 and a temperature detecting gauge 11.
The water inlet pipe 5 and the measuring pipe 9 are arranged on the same sealing cover 2, and the water inlet pipe 5 and the measuring pipe 9 are axially horizontal.
The pressure gauge 10 adopts 0-0.1Mpa, the minimum scale is 0.02Mpa;
the exhaust assembly 4 includes an automatic exhaust pipe 41 provided at one side of the sealing cover 2 and a control exhaust pipe 42 provided on the pipe body 1.
The automatic exhaust pipe 41 is arranged at a position close to the top of the pipeline body 1, and the control exhaust pipe 42 is arranged at the top of the pipeline body 1, wherein the heating layer 31 can be reserved for the position of the control exhaust pipe 42.
The specific operation process is as follows:
when water injection is started, the water pump 6 is firstly opened when water is injected and enters, a large amount of water can be introduced into the water inlet pipe 5, and then the exhaust valve of the automatic exhaust pipe 41 is opened to maintain the balance of air pressure in the pipeline body 1; then the valve is closed after the air in the pipeline is completely exhausted.
After the pipeline body 1 is filled with water, opening an exhaust valve of the control exhaust pipe 42, and performing pressurization operation after waiting for a period of time;
then observing the pressure gauge 10, when the indication of the pressure gauge 10 shows that the water pressure is the same as the atmospheric pressure, opening the pressure pump 8, enabling water to enter the pipeline body 1 from the pressure pipe 7, and when the pressure gauge 10 rises to a detection value, keeping a constant pressure state for half an hour; during this period, when the pressure drops, the pressurizing pump 8 is controlled to replenish water; and completing the measurement of the compressive strength of the pipeline. The heating component 3 in the device has the function;
the pipeline body 1 is applied to the field of buildings and is a plastic pipe, the pressure-bearing strength of the plastic pipe can be influenced by the temperature of the pipeline, the pressure-bearing capacity of the plastic pipe is different under different temperature conditions, and theoretically, the higher the temperature is, the weaker the pressure-bearing capacity is; the device is characterized in that a heating layer 31 is laid outside a pipeline body 1, so that water in the pipeline body 1 is heated to different temperatures, and the pressure bearing capacity of the pipeline body 1 at different temperatures is tested and detected; the heating rod 32 functions to improve the heating efficiency of the water in the pipe body 1.
During heating, the exhaust valve of the control exhaust pipe 42 is opened, moisture generated by heating is exhausted into the pipe body 1, and then the pressurizing pump 8 is turned on to perform pressurizing operation.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (5)
1. The utility model provides a building engineering pipeline under pressure intensity detection device which characterized in that: the pipeline comprises a pipeline body (1), a sealing cover (2) arranged at the port of the pipeline body (1) in a sealing way, a heating component (3) for heating the inner space of the pipeline body (1), and an exhaust component (4) for controlling the air pressure in the pipeline body (1); the heating assembly (3) comprises a heating layer (31) paved on the outer surface of the pipeline body (1) and a heating rod (32) with two ends installed on the sealing cover (2) and penetrating through the pipeline body (1).
2. The building engineering pressure pipeline strength detection device of claim 1, characterized in that: one end of the sealing cover (2) is provided with a water inlet pipe (5), and one end of the water inlet pipe (5) is connected with a water pump (6).
3. The building engineering pressure pipeline strength detection device of claim 2, characterized in that: the middle part of the water inlet pipe (5) is provided with a pressure pipe (7), and one end of the pressure pipe (7) is communicated with a pressure pump (8).
4. The building engineering pressure pipeline strength detection device of claim 1, characterized in that: a measuring pipe (9) is further arranged on one side of the sealing cover (2), and the measuring pipe (9) is communicated with the inside of the pipeline body (1); the measuring pipe (9) is provided with a pressure gauge (10) and a temperature detecting gauge (11).
5. The building engineering pressure pipeline strength detection device of claim 1, characterized in that: the exhaust assembly (4) comprises an automatic exhaust pipe (41) arranged on one side of the sealing cover (2) and a control exhaust pipe (42) arranged on the pipeline body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221806133.4U CN218121633U (en) | 2022-07-14 | 2022-07-14 | Building engineering pipeline under pressure intensity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221806133.4U CN218121633U (en) | 2022-07-14 | 2022-07-14 | Building engineering pipeline under pressure intensity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218121633U true CN218121633U (en) | 2022-12-23 |
Family
ID=84518188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221806133.4U Active CN218121633U (en) | 2022-07-14 | 2022-07-14 | Building engineering pipeline under pressure intensity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218121633U (en) |
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2022
- 2022-07-14 CN CN202221806133.4U patent/CN218121633U/en active Active
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