CN212180195U

CN212180195U - Hydraulic pipeline air tightness detection device

Info

Publication number: CN212180195U
Application number: CN202020870307.8U
Authority: CN
Inventors: 查国金; 查辰; 徐正全
Original assignee: Changzhou Xinsheng Chemical Machinery Co ltd
Current assignee: Changzhou Xinsheng Chemical Machinery Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-18
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a hydraulic pressure pipeline gas tightness detection device, its technical scheme main points are: the utility model discloses a carbon dioxide concentration detector, the utility model discloses when using, carbon dioxide concentration detector replaces the human eye to observe, has improved the accuracy of testing result, and the utility model discloses a long cubic, the upper end hinged joint of body has sealing door, first through-hole has been seted up to the left side wall of body, fixed mounting has first pipeline in the first through-hole, the right-hand member fixed switch-on of first pipeline has first chock plug, the inside of body is extended to the left end of first pipeline, the fixed switch-on of left end of first pipeline has the solenoid valve, the second through-hole has been seted up to the right side wall of body, the second through-hole internal fixation is provided with the second pipeline, the left end fixed switch-on of second pipeline has the second chock plug, the right-hand member of second pipeline extends the inside of body, the fixed carbon dioxide concentration detector that sets up of body, the.

Description

Hydraulic pipeline air tightness detection device

Technical Field

The utility model relates to a hydraulic pressure pipeline production facility technical field, in particular to hydraulic pressure pipeline gas tightness detection device.

Background

With the rapid development of the hydraulic pipeline market in China, the application and research and development of related core production technologies become the focus of attention of enterprises in the industry. Understanding the research and development trends, process equipment, technical application and trend of the home and abroad hydraulic pipe production core technology is very key for enterprises to improve the technical specification of products and improve the market competitiveness. After the hydraulic pipeline is produced, the air tightness of the hydraulic pipeline can be detected, and the qualified hydraulic pipeline can be put into use after detection.

When detecting the air tightness of the hydraulic pipeline in some hydraulic pipeline processing plants, the hydraulic pipeline is placed into water, then gas is introduced into the hydraulic pipeline, whether bubbles are generated on the pipe body of the hydraulic pipeline is observed through human eyes, and the detection result of the detection method has larger errors, so that a novel technical scheme is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a hydraulic pressure pipeline gas tightness detection device to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a hydraulic pipeline gas tightness detection device, includes the body, the body is the rectangular bodily form, the upper end hinged joint of body has the sealing door, first through-hole has been seted up to the left side wall of body, fixed mounting has first pipeline in the first through-hole, the right-hand member of first pipeline is fixed to be switched on has first chock plug, the left end of first pipeline extends the inside of body, the left end of first pipeline is fixed to be switched on has the solenoid valve, the right side wall of body has seted up the second through-hole, the second through-hole internal fixation is provided with the second pipeline, the left end of second pipeline is fixed to be switched on has the second chock plug, the right-hand member of second pipeline extends the inside of body, the right-hand member of second pipeline is fixed to be switched on the solenoid valve, the internal fixation of body sets up carbon dioxide concentration detector, the external fixation of body is provided with alarm, the, LED lamp and control module, the solenoid valve the carbon dioxide concentration detector the alarm with the LED lamp all with control module electric connection.

Furthermore, the upper end of sealing door is fixed and is provided with the handle, the lower limb of sealing door is fixed and is provided with the sealing washer.

Further, the first pipeline is a rubber pipe, and a sealing ring is fixedly arranged at the joint of the first pipeline and the body, and the second pipeline and the body.

Further, first chock plug comprises fixed plate, the sealed head of rubber, dead lever and solid fixed ring, the sealed head of rubber is the round platform shape, the sealed head of rubber with fixed plate fixed connection, the dead lever is located the sealed head of rubber inside and with fixed plate fixed connection, the external fixed surface of fixed plate is provided with the rubber layer, the screw thread has been seted up to the surface of the sealed head of rubber, threaded connection on the screw thread gu fixed ring, the dead lever with the central point department of putting of dead lever has seted up the through-hole, the second chock plug with first chock plug is the same, just the second chock plug with first chock plug follows the middle part symmetry of body sets up.

Further, the inside of body is fixed and is set up the diaphragm, the fixed surface of diaphragm is provided with ball, ball screw's ball nut with the lower extreme fixed connection of first chock plug, the fixed chock plug support that is provided with of second chock plug lower extreme.

Furthermore, an electric fan is fixedly arranged on the inner wall of the body and electrically connected with the control module.

To sum up, the utility model discloses mainly have following beneficial effect: fixing a hydraulic pipeline between a first plug head and a second plug head, introducing carbon dioxide gas into the first pipeline, and utilizing the characteristic that the content of carbon dioxide in the atmosphere is low, if the tightness of the hydraulic pipeline is poor, the carbon dioxide introduced into the hydraulic pipeline leaks into the body, so that the concentration of the carbon dioxide in the body is increased, the carbon dioxide concentration detector detects that the concentration of the carbon dioxide in the body is increased, the alarm gives an alarm, and the LED lamp is turned on; the utility model discloses when using, carbon dioxide concentration detector replaces the people's eye to observe, has improved the accuracy of testing result.

Drawings

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

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is an enlarged view of a in fig. 2.

Reference numerals: 1. a body; 2. a sealing door; 3. a handle; 4. a first through hole; 5. an electromagnetic valve; 6. a first conduit; 7. a first plug head; 701. a fixing plate; 702. a rubber sealing head; 703. fixing the rod; 704. a fixing ring; 8. a second through hole; 9. a second conduit; 10. a second plug head; 11. a transverse plate; 12. a ball screw; 13. a chock plug holder; 14. a carbon dioxide concentration detector; 15. an electric fan; 16. an alarm; 17. an LED lamp; 18. and a control module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 2, the alarm device comprises a body 1, the body 1 is rectangular, a sealing door 2 is hinged to the upper end of the body 1, a first through hole 4 is formed in the left side wall of the body 1, a first pipeline 6 is fixedly installed in the first through hole 4, a first plug 7 is fixedly communicated with the right end of the first pipeline 6, the left end of the first pipeline 6 extends out of the body 1, an electromagnetic valve 5 is fixedly communicated with the left end of the first pipeline 6, a second through hole 8 is formed in the right side wall of the body 1, a second pipeline 9 is fixedly arranged in the second through hole 8, a second plug 10 is fixedly communicated with the left end of the second pipeline 9, the right end of the second pipeline 9 extends out of the body 1, the electromagnetic valve 5 is fixedly communicated with the right end of the second pipeline 9, a carbon dioxide concentration detector 14 is fixedly arranged in the body 1, an alarm 16, an LED lamp 17 and a control module 18 are fixedly arranged outside the body 1, solenoid valve 5, carbon dioxide concentration detector 14, alarm 16 and LED lamp 17 all with control module 18 electric connection, fix the hydraulic pressure pipeline between first chock plug 7 and second chock plug 10, let in carbon dioxide gas in first pipeline 6, utilize the lower characteristics of carbon dioxide content in the atmosphere, if hydraulic pressure pipeline leakproofness is not good, the carbon dioxide that lets in the hydraulic pressure pipeline can leak into body 1, make the carbon dioxide concentration in the body 1 rise, carbon dioxide concentration detector 14 detects the inside carbon dioxide concentration of body and risees, alarm 16 reports to the police, LED lamp 17 lights, when specifically using, can add the fixed bolster between first chock plug 7 and second chock plug 10, be used for supporting the hydraulic pressure pipeline, promote the utility model discloses a stability.

Referring to fig. 1 and 2, the fixed handle 3 that is provided with in upper end of sealing door 2, the fixed sealing washer that is provided with in lower limb of sealing door 2 makes the space in the body 1 sealed, improves the utility model discloses a testing result accuracy.

Referring to fig. 2, first pipeline 6 is the rubber tube, and first pipeline 6 and second pipeline 9 are provided with the sealing washer with the body 1 junction is fixed, make the space in the body 1 sealed, improve the utility model discloses a testing result accuracy.

Referring to fig. 2, the first plug 7 is composed of a fixing plate 701, a rubber sealing head 702, a fixing rod 703 and a fixing ring 704, the rubber sealing head 702 is in a truncated cone shape, the rubber sealing head 702 is fixedly connected with the fixing plate 701, the fixing rod 703 is located inside the rubber sealing head 702 and fixedly connected with the fixing plate 701, the outer surface of the fixing plate 701 is fixedly provided with a rubber layer, specifically, the rubber layer of the outer surface of the fixing plate 701 can be integrally arranged with the rubber sealing head 702 to improve the sealing performance of the first plug 7 to improve the accuracy of the detection result of the present invention, the outer surface of the rubber sealing head 702 is provided with a thread, the fixing ring 704 is screwed on the thread, the rubber sealing head 702 is located between the hydraulic pipe and the fixing ring 704, the fixing ring 704 is screwed by utilizing the soft characteristic of the rubber sealing head 702, the rubber sealing head 702 serves as a filler, so that the sealing performance of the first plug, the center positions of the fixing rod 703 and the fixing rod 703 are provided with through holes, the second plug 10 is the same as the first plug 7, and the second plug 10 and the first plug 7 are symmetrically arranged along the middle part of the body 1, when in use, a hydraulic pipeline is placed between the first plug 7 and the second plug 10, the fixing rod 703 is plugged into the pipe orifice of the hydraulic pipeline, and the rubber sealing head 702 is screwed.

Referring to fig. 2, a transverse plate 11 is fixedly arranged inside the body 1, a ball screw 12 is fixedly arranged on the upper surface of the transverse plate 11, a ball nut of the ball screw 12 is fixedly connected with the lower end of the first plug head 7, a plug head support 13 is fixedly arranged at the lower end of the second plug head 10, the ball screw 12 enables the first plug head 7 to move left and right, hydraulic pipelines with different lengths can be handled, and power can be supplied to the ball screw 12 through a motor during specific use.

Referring to fig. 2, an electric fan 15 is fixedly disposed on the inner wall of the body 1, the electric fan 15 is electrically connected to the control module 18, and when detecting, the electric fan 15 can be started to accelerate the flow rate of air inside the body 1 and increase the diffusion speed of carbon dioxide leaked in the hydraulic pipeline.

To sum up, put hydraulic pressure pipeline between first chock plug 7 and second chock plug 10, utilize ball 12 to remove first chock plug 7, the dead lever 703 is plugged in the hydraulic pressure pipeline mouth of pipe, screw up rubber seal head 702, utilize first chock plug 7 and the fixed hydraulic pressure pipeline of second chock plug 10, let in carbon dioxide gas in to first pipeline 6, utilize the lower characteristics of carbon dioxide content in the atmosphere, if hydraulic pressure pipeline leakproofness is not good, let in the carbon dioxide in the hydraulic pressure pipeline can leak into body 1, make the carbon dioxide concentration in the body 1 rise, carbon dioxide concentration detector 14 detects the inside carbon dioxide concentration of body and rises, alarm 16 reports to the police, LED lamp 17 lights, the utility model discloses when using, carbon dioxide concentration detector 14 replaces the people's eye to observe, has improved the accuracy of testing result.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic pipeline gas tightness detection device, includes body (1), its characterized in that: the body (1) is rectangular, the upper end of the body (1) is hinged with a sealing door (2), a first through hole (4) is formed in the left side wall of the body (1), a first pipeline (6) is fixedly installed in the first through hole (4), a first plug head (7) is fixedly communicated with the right end of the first pipeline (6), the left end of the first pipeline (6) extends out of the interior of the body (1), an electromagnetic valve (5) is fixedly communicated with the left end of the first pipeline (6), a second through hole (8) is formed in the right side wall of the body (1), a second pipeline (9) is fixedly arranged in the second through hole (8), a second plug head (10) is fixedly communicated with the left end of the second pipeline (9), the right end of the second pipeline (9) extends out of the interior of the body (1), and the electromagnetic valve (5) is fixedly communicated with the right end of the second pipeline (9), the carbon dioxide concentration detector is characterized in that a carbon dioxide concentration detector (14) is fixedly arranged inside the body (1), an alarm (16), an LED lamp (17) and a control module (18) are fixedly arranged outside the body (1), and the electromagnetic valve (5), the carbon dioxide concentration detector (14), the alarm (16) and the LED lamp (17) are electrically connected with the control module (18).

2. The hydraulic pipeline airtightness detection apparatus according to claim 1, wherein: the upper end of the sealing door (2) is fixedly provided with a handle (3), and the lower edge of the sealing door (2) is fixedly provided with a sealing ring.

3. The hydraulic pipeline airtightness detection apparatus according to claim 1, wherein: the first pipeline (6) is a rubber pipe, and a sealing ring is fixedly arranged at the joint of the first pipeline (6) and the body (1) and the joint of the second pipeline (9).

4. The hydraulic pipeline airtightness detection apparatus according to claim 1, wherein: the first plug head (7) consists of a fixing plate (701), a rubber sealing head (702), a fixing rod (703) and a fixing ring (704), the rubber sealing head (702) is in a shape of a circular truncated cone, the rubber sealing head (702) is fixedly connected with the fixing plate (701), the fixing rod (703) is positioned inside the rubber sealing head (702) and is fixedly connected with the fixing plate (701), the outer surface of the fixing plate (701) is fixedly provided with a rubber layer, the outer surface of the rubber sealing head (702) is provided with a thread, the thread is in threaded connection with the fixing ring (704), the central positions of the fixing rod (703) and the fixing rod (703) are provided with through holes, the second plug head (10) is the same as the first plug head (7), and the second plug head (10) and the first plug head (7) are symmetrically arranged along the middle part of the body (1).

5. The hydraulic pipeline airtightness detection apparatus according to claim 1, wherein: the fixed diaphragm (11) that sets up in inside of body (1), the last fixed surface of diaphragm (11) is provided with ball (12), ball nut of ball (12) with the lower extreme fixed connection of first chock plug (7), second chock plug (10) lower extreme is fixed and is provided with chock plug support (13).

6. The hydraulic pipeline airtightness detection apparatus according to claim 1, wherein: an electric fan (15) is fixedly arranged on the inner wall of the body (1), and the electric fan (15) is electrically connected with the control module (18).