CN212059280U

CN212059280U - Pipeline breakage alarm device for PVC pipe production line

Info

Publication number: CN212059280U
Application number: CN202020662635.9U
Authority: CN
Inventors: 袁子林
Original assignee: Hubei Kunsu Pipe Industry Co ltd
Current assignee: Hubei Kunsu Pipe Industry Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-01
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a pipeline alarm device that breaks for PVC pipe production line, including examining test table, the both ends of examining test table are equipped with two parallel arrangement's electronic slide rail, two be equipped with the fixture at the both ends of supporting the pipe fitting on the electronic slide rail, the both ends of examining test table are equipped with two test racks, two examine the cylinder device that all is equipped with the level on the test rack and arrange, two be equipped with the end cap on the push rod of cylinder device, be equipped with on the end cap and suppress the device that leaks hunting. The utility model discloses a pipeline alarm device that breaks for PVC pipe production line, structural design is reasonable, suppresses through the pipe fitting, forms whether atmospheric pressure in the test pipe fitting reaches the requirement in a definite time, judges whether the pipe fitting takes place to break to whether send the pipe fitting alarm of breaking, measure fast, carry out quick, reliable clamp to the pipe fitting through fixture, guarantee that the pipe fitting location is accurate, guarantee that the end plug reliably seals the pipe fitting, thereby guarantee testing result's accuracy.

Description

Pipeline breakage alarm device for PVC pipe production line

Technical Field

The utility model relates to a mould a tub production technology, more specifically say, it relates to a pipeline alarm device that breaks for PVC pipe production line.

Background

On the PVC pipe production line, because mould the inhomogeneous or other problems of cooling when the pipe is extruded and cause the plastic pipe to take place to break, need manual observation and use the instrument of detecting a flaw to carry out artifical the detection to the pipe fitting this moment, detection efficiency is low, appears the position on the pipe fitting moreover easily and leaks the condition of examining, causes the detection error.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing a guarantee to carry out comprehensive detection to the pipe fitting, detect the pipeline rupture alarm device that is used for PVC pipe production line that the precision is high, efficient.

In order to realize the above purpose, the utility model provides a pipeline alarm device that breaks for PVC pipe production line, including examining test table, the both ends of examining test table are equipped with two parallel arrangement's electronic slide rail, two be equipped with the fixture at the both ends of supporting the pipe fitting on the electronic slide rail, the both ends of examining test table are equipped with two and examine test stand, two examine the cylinder device that all is equipped with the level on the test stand and arrange, two be equipped with the end cap on cylinder device's the push rod, be equipped with on the end cap and suppress the device that leaks hunting.

Furthermore, the pressurizing leakage detection device comprises a ventilation channel arranged on one of the plugs, wherein the ventilation channel on the other plug is connected with an inflating device, and the ventilation channel on the other plug is connected with a pressure relief device.

Furthermore, the inflating device comprises an inflating pump, a pressure regulating valve and an inflating pipe.

Furthermore, the pressure relief device comprises a pressure relief pipe connected with the ventilation channel and a one-way valve arranged on the pressure relief pipe, a first pressure sensor is arranged at an outlet of the one-way valve on the pressure relief pipe, and an alarm electrically connected with the first pressure sensor is arranged on the plug.

As a further improvement, the plug is provided with a cone positioning part, and the ventilation channel is arranged at the center of the cone positioning part.

Furthermore, a positioning groove which is matched with the pipe orifice of the pipe fitting is arranged on the plug, and a sealing gasket is arranged on the positioning groove.

Furthermore, the positioning groove is a circular groove which is coaxial with the cone positioning part.

As a further improvement, the clamping mechanism comprises a supporting seat arranged on the electric sliding rail, an arc-shaped positioning groove is arranged on the supporting seat, clamping blocks capable of rotating are arranged on two sides of the arc-shaped positioning groove, a clamping motor is arranged on the supporting seat, and a crank and rocker mechanism connected with the clamping blocks is arranged on a rotating shaft of the clamping motor.

Advantageous effects

Compared with the prior art, the utility model discloses a pipeline alarm device that breaks for PVC pipe production line's beneficial effect as follows:

(1) according to the pipeline breakage alarm device for the PVC pipe production line, the pipe fitting is pressed to test whether the air pressure in the pipe fitting meets the requirement within a certain time, whether the pipe fitting is broken or not is judged, so that whether the pipe fitting is broken or not is given out, the measurement is quick, all parts of the pipe fitting can be comprehensively detected, and the detection data precision is high;

(2) the pipe fitting is clamped fast and reliably through the clamping mechanism, the pipe fitting is guaranteed to be positioned accurately, the pipe fitting is guaranteed to be reliably sealed through the plug, and therefore the accuracy of a detection result is guaranteed.

Drawings

FIG. 1 is a top view of the pipeline rupture alarm device for PVC pipe production line of the present invention;

FIG. 2 is an enlarged front view of the clamping mechanism of the present invention;

FIG. 3 is a schematic diagram of the structure of the pump of the present invention;

fig. 4 is a schematic structural diagram of the middle pressure relief device of the present invention.

In the figure: 1. a detection table; 2. an electric slide rail; 3. a clamping mechanism; 4. a detection frame; 5. a cylinder device; 6. clamping a plug; 7. pressing the leakage detection device; 8. a vent passage; 9. an air pump device; 10. a pressure relief device; 11. inflating the pump; 12. a pressure regulating valve; 13. an inflation tube; 14. a pressure relief pipe; 15. a one-way valve; 16. a first pressure sensor; 17. an alarm; 18. a cone positioning part; 19. a pipe fitting; 20. positioning a groove; 21. a gasket; 22. a supporting seat; 23. a clamping block; 24. a clamping motor; 25. a crank and rocker mechanism.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The specific implementation manner of the utility model is as follows: as shown in fig. 1-4, a pipeline breakage alarm device for PVC pipe production line, including detecting platform 1, the both ends of detecting platform 1 are equipped with two parallel arrangement's electronic slide rail 2, be equipped with the fixture 3 at the both ends of supporting pipe fitting 19 on two electronic slide rail 2, the both ends of detecting platform 1 are equipped with two and detect frame 4, all be equipped with the cylinder device 5 that the level was arranged on two and detect frame 4, the push rod moving direction of cylinder device 5 is perpendicular with the direction of delivery of electronic slide rail 2, be equipped with end cap 6 on the push rod of two cylinder devices 5, be equipped with on the end cap 6 and suppress leak hunting device 7. This suppress leak hunting device 7 carries pipe fitting 19 and presss from both sides tight pipe fitting 19 through fixture 3 through two electronic slide rails 2, fixes a position pipe fitting 19, then promotes end cap 6 through cylinder device 5 and blocks up the mouth of pipe at pipe fitting 19 both ends, thereby rethread suppress leak hunting device 7 and detect whether leak gas and detect out pipe fitting 19 and have or not ruptured.

In this embodiment, the pressurizing leakage detection device 7 comprises ventilation channels 8 arranged on the plugs 6, wherein the ventilation channel 8 on one plug 6 is connected with an inflating device 9, and the ventilation channel 8 on the other plug 6 is connected with a pressure relief device 10. The inflating device 9 includes an inflating pump 11, a pressure regulating valve 12, and an inflating tube 13.

In this embodiment, the pressure relief device 10 includes a pressure relief pipe 14 connected to the ventilation channel 8 and a check valve 15 provided on the pressure relief pipe 14, the pressure of the gas flowing through the pressure regulating valve 12 is slightly greater than the opening pressure of the check valve 15, a first pressure sensor 16 is provided on the pressure relief pipe 14 at the outlet of the check valve 15, and an alarm 17 electrically connected to the first pressure sensor 16 is mounted on the plug 6. The inflating pump 11 adjusts the pressure through the pressure adjusting valve 12 to ensure that the pressure of the gas rushing into the pipe 19 is kept constant, after the gas with a certain pressure is filled into the inner cavity of the pipe 19 within a certain time, if the pipe 19 is not broken, the gas in the pipe 19 can push the valve core of the one-way valve 15 open, the gas is discharged from the pressure relief pipe 14 at the moment, the first pressure sensor 16 senses the pressure of the gas, then the pressure data is transmitted to the alarm 17, and the alarm 17 cannot give an alarm at the moment; after the inner cavity of the pipe 19 is filled with gas with certain pressure within a certain time, if the pipe 19 is broken, the gas in the pipe 19 cannot jack the valve core of the check valve 15, and at this time, it is proved that the gas is discharged from the broken part of the pipe 19, the first pressure sensor 16 cannot sense the pressure of the gas, pressure data is transmitted to the alarm 17, and at this time, the alarm 17 gives an alarm.

In this embodiment, the plug 6 is provided with a positioning groove 20 corresponding to the pipe opening of the pipe 19, and the positioning groove 20 is provided with a sealing gasket 21. The positioning groove 20 is an annular groove that is coaxial with the cone positioning portion 18. The positioning groove 20 positions the pipe 19, and then the pipe opening of the pipe 19 is sealed and blocked by the sealing gasket 21 in the positioning groove 20, so that air tightness is guaranteed.

In this embodiment, the plug 6 is provided with a cone positioning portion 18, the ventilation channel 8 is disposed at the center of the cone positioning portion 18, the cone positioning portion 18 has a guiding function, and the plug 6 is placed to be biased when extruding the pipe 19, so as to ensure that the pipe opening of the pipe 19 is matched with the positioning groove 20.

In this embodiment, fixture 3 is including locating supporting seat 22 on electronic slide rail 2, be equipped with the arc constant head tank on supporting seat 22, the both sides of arc constant head tank are equipped with can pivoted clamp splice 23, be equipped with centre gripping motor 24 on supporting seat 22, be equipped with the crank rocker mechanism 25 of being connected with clamp splice 23 in the pivot of centre gripping motor 24, crank rocker mechanism 25 is including locating the epaxial driving gear of pivot of centre gripping motor 24 and locating the crank that passes through tooth profile engagement with the driving gear on clamp splice 23, be equipped with on the crank with clamp splice 23 articulated connecting rod. The clamping motor 24 drives the crank rocker mechanism 25 to control the two clamping blocks 23 to be quickly closed, so that the pipe fitting 19 is quickly clamped, the clamping is reliable, the clamping is quick, and the detection efficiency is improved.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a pipeline alarm device that breaks for PVC pipe production line, is including examining test table (1), its characterized in that, the both ends of examining test table (1) are equipped with two parallel arrangement's electronic slide rail (2), two be equipped with fixture (3) at the both ends of supporting pipe fitting (19) on electronic slide rail (2), the both ends of examining test table (1) are equipped with two and examine test stand (4), two examine and all be equipped with cylinder device (5) that the level was arranged on test stand (4), two be equipped with end cap (6) on the push rod of cylinder device (5), be equipped with on end cap (6) and suppress leak hunting device (7).

2. The pipeline breakage warning device for the PVC pipe production line is characterized in that the pressurizing leakage detection device (7) comprises vent channels (8) arranged on the plugs (6), wherein the vent channel (8) on one plug (6) is connected with an inflating device (9), and the vent channel (8) on the other plug (6) is connected with a pressure relief device (10).

3. A pipe breakage warning device for PVC pipe production line according to claim 2, wherein said inflating device (9) comprises an inflating pump (11), a pressure regulating valve (12) and an inflating pipe (13).

4. The pipeline breakage warning device for the PVC pipe production line according to claim 2 or 3, characterized in that the pressure relief device (10) comprises a pressure relief pipe (14) connected with the ventilation channel (8) and a check valve (15) arranged on the pressure relief pipe (14), a first pressure sensor (16) is arranged on the pressure relief pipe (14) at an outlet of the check valve (15), and an alarm (17) electrically connected with the first pressure sensor (16) is installed on the plug (6).

5. The pipe breakage warning device for the PVC pipe production line as claimed in claim 4, wherein the plug (6) is provided with a cone positioning portion (18), and the vent channel (8) is arranged at the center of the cone positioning portion (18).

6. The pipeline breakage warning device for the PVC pipeline production line according to claim 5, wherein a positioning groove (20) corresponding to the pipe orifice of the pipe fitting (19) is formed in the plug (6), and a sealing gasket (21) is arranged on the positioning groove (20).

7. The pipe breakage warning device for the PVC pipe production line as claimed in claim 6, wherein the positioning groove (20) is an annular groove arranged coaxially with the cone positioning portion (18).

8. The pipeline breakage warning device for the PVC pipe production line as claimed in claim 1, wherein the clamping mechanism (3) comprises a support seat (22) arranged on the electric slide rail (2), an arc-shaped positioning slot is arranged on the support seat (22), clamping blocks (23) capable of rotating are arranged on two sides of the arc-shaped positioning slot, a clamping motor (24) is arranged on the support seat (22), and a crank and rocker mechanism (25) connected with the clamping blocks (23) is arranged on a rotating shaft of the clamping motor (24).