Low-temperature detection equipment for aluminum alloy pressure vessel assembly

Abstract

The utility model provides low-temperature detection equipment for an aluminum alloy pressure vessel assembly, and relates to the technical field of detection equipment, the low-temperature detection equipment comprises a detector, one side of the detector is provided with a tank body used for installing the detector, one side of the detector is provided with an auxiliary device, and the auxiliary device comprises a cylinder. The auxiliary device comprises a cylinder, a semicircular groove is formed in one end of the cylinder, a semicircular plate is rotationally connected to the end, close to the semicircular groove, of the outer surface of the cylinder, a shaft rod is rotationally connected to the inner wall of the cylinder, and a limiting block is fixedly connected to the side, close to the semicircular plate, of the outer surface of the cylinder. The position of the semicircular plate at one end of the cylinder is adjusted by controlling the shaft rod to rotate, and the semicircular groove at one end of the cylinder is controlled to be opened and closed, so that the detection probe is in contact with gas in the tank body during detection, and the cylinder is closed to protect the detection probe when detection is not carried out; the influence on normal use caused by corrosion of the detection probe due to long-term contact with air in the tank body is avoided as far as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field especially relates to a low temperature detection equipment. BACKGROUND

[0002] Pressure vessel refers to the gas or liquid, load certain pressure sealed equipment, the use of pressure vessel is extremely extensive, it has important position and function in industry, civil, military and many departments such as scientific research many fields, and most in chemical industry and petrochemical industry, only in petrochemical industry application pressure vessel accounts for about 50% of the total pressure vessel, pressure vessel in chemical industry and petrochemical field, mainly for heat transfer, mass transfer, reaction process, and store, transport the gas or liquefied gas of pressure.

[0003] Because the temperature detection probe of low temperature detection set by pressure vessel is usually directly placed in the inside of container, when storing the gas with strong corrosion, the surface of temperature detection probe can be corroded to damage the internal structure of probe, thereby influencing the detection effect and normal use of temperature detection probe. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of low temperature detection equipment of aluminum alloy pressure vessel assembly, to solve the temperature detection probe of low temperature detection set by pressure vessel is usually directly placed in the inside of container, when storing the gas with strong corrosion, the surface of temperature detection probe can be corroded to damage the internal structure of probe, thereby influencing the detection effect and normal use of temperature detection probe.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a low temperature detection equipment, including detector, the outer surface of the detector is provided with display screen and a plurality of control knobs, one side of the detector is provided with the jar for installing detector, the outer surface of the jar is fixedly connected with the branch for connecting detector, one side of the detector is fixedly connected with one side of the branch, one end of the detector is provided with detection probe, one side of the detector is provided with auxiliary device for protecting detection probe.

[0006] The above components achieve the following effects: when using detection equipment to detect the temperature inside pressure vessel jar, the detector is started by the control knob on the outer surface of the detector, the temperature is detected by detection probe and the gas in the inside of jar, and the detected data is displayed on the display screen on the detector.

[0007] Preferably, the auxiliary device comprises a cylinder, one end of the cylinder is fixedly connected with one side of the detector, the end of the cylinder away from the detector is located inside the tank body, the detection probe is located inside the cylinder, one end of the cylinder is provided with a semicircular groove, the outer surface of one end of the cylinder near the semicircular groove is rotatably connected with a semicircular plate, the outer surface of the semicircular plate is provided with a plurality of protrusions, the inner wall of the cylinder is rotatably connected with a shaft, one end of the shaft is fixedly connected with a gear, the outer surface of the gear is engaged with the outer surface of the semicircular plate provided with the protrusions, and the outer surface of one side of the cylinder near the semicircular plate is fixedly connected with a limiting block.

[0008] The above-mentioned components achieve the effects that: by arranging the cylinder, when the detection equipment is not used, the semicircular plate is located at one end of the semicircular groove to close the semicircular groove, so that the detection probe located inside the cylinder will not contact the gas inside the tank body; when the detection equipment needs to be used to detect the temperature inside the tank body, the shaft is rotated at one side of the cylinder near the detector to control the gear to rotate upward, the gear is engaged with the protrusions on the outer surface of the semicircular plate to drive the semicircular plate to rotate upward, the shaft is rotated until one end of the semicircular plate contacts one side of the top end of the limiting block and cannot be rotated to open the semicircular groove, at this time, the detection probe inside the cylinder can contact the gas inside the tank body for temperature detection; after a period of time, the shaft is rotated downward to drive the semicircular plate to rotate in the original direction, until one end of the semicircular plate contacts one side of the bottom end of the limiting block and cannot be rotated to close the semicircular groove, so that the gas inside the tank body will not enter the inside of the cylinder.

[0009] Preferably, one end of the shaft is fixedly connected with an operation block, and the outer surface of the operation block is provided with a plurality of protrusions.

[0010] The above-mentioned components achieve the effects that: holding the protrusions on the outer surface of the operation block can more conveniently rotate the operation block to control the rotation of the shaft and is not easy to slip.

[0011] Preferably, one side of the cylinder is fixedly connected with a positioning block, and the end of the shaft away from the gear is rotatable in the inner wall of the positioning block.

[0012] The above-mentioned components achieve the effects that: when the shaft is rotated to control the rotation of the gear, part of the outer surface of the shaft will rotate in the inner wall of the positioning block, the angle between the shaft and the cylinder can be further limited by the positioning block, and the angle of the two ends of the shaft is as much as possible to avoid being skewed when the shaft is rotated.

[0013] Preferably, one side of the outer surface of the cylinder is fixedly connected with a rubber sealing ring, and the outer surface of the shaft is rotatable in the inner wall of the sealing ring.

[0014] The above-mentioned components achieve the effects that: by arranging the rubber sealing ring, the outside of the contact part between the outer surface of the shaft and the inner wall of the cylinder can be further sealed, and the gas inside the tank body is as much as possible to avoid leaking through the connection part between the shaft and the cylinder.

[0015] Preferably, one side of the cylinder is provided with a protection device, the protection device comprises a rotating rod, one end of the rotating rod is rotationally connected with one side of a positioning block, the inner wall of the rotating rod is rotationally connected with the outer surface of the shaft, and the end, away from the positioning block, of the rotating rod is fixedly connected with an arc-shaped plate.

[0016] The above-mentioned component achieves the effect that when the detection equipment is not used, the arc-shaped plate can be pushed to rotate to adjust the position of the arc-shaped plate, so that the arc-shaped plate covers the outer surface of the cylinder on the outer side of the operating block, and the personnel can be prevented from touching and operating the shaft by mistake to make the semicircular plate rotate to make the gas in the tank body enter the semicircular groove.

[0017] Preferably, the end, away from the rotating rod, of the arc-shaped plate is fixedly connected with a magnetic rod, and the top end of the cylinder is fixedly connected with an iron sheet.

[0018] The above-mentioned component achieves the effect that when the arc-shaped plate covers one side of the cylinder, the magnetic rod at one end of the arc-shaped plate can be in contact with the iron sheet on the outer surface of the cylinder and be magnetically attracted, so that the position of the arc-shaped plate on one side of the cylinder is further fixed.

[0019] Preferably, one side of the arc-shaped plate is fixedly connected with a plurality of convex strips, and the convex strips are circumferentially distributed on the outer surface of the arc-shaped plate.

[0020] The above-mentioned component achieves the effect that the convex strips on the outer surface of the arc-shaped plate can be used as a handhold to push the arc-shaped plate to rotate to open or close one side of the cylinder.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0022] In the utility model, the auxiliary device is arranged, the position of the semicircular plate on one end of the cylinder is adjusted by controlling the rotation of the shaft, the semicircular groove on one end of the cylinder is opened and closed, the detection probe can be in contact with the gas in the tank body when detection is performed, the detection probe is protected when the cylinder is closed, and the detection probe can be prevented from being corroded by being in contact with the air in the tank body for a long time and from affecting normal use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a local section three-dimensional structure schematic view of the tank body of the utility model;

[0025] Figure 3 It is a local section three-dimensional structure schematic view of the tank body of the utility model; Figure 2

[0026] Figure 4 ​This is a partial cross-sectional three-dimensional structural diagram of the cylindrical part of this utility model;

[0027] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the cylindrical part of this utility model.

[0028] Legend: 1. Detector; 2. Auxiliary device; 3. Protective device; 4. Support rod; 5. Tank body; 6. Detection probe; 21. Cylinder; 22. Semicircular groove; 23. Semicircular plate; 24. Shaft; 25. Gear; 26. Operating block; 27. Positioning block; 28. Sealing ring; 29. ​​Limiting block; 31. Rotating rod; 32. Arc plate; 33. Magnetic rod; 34. Iron sheet; 35. Raised strip. Detailed Implementation

[0029] Example 1, as Figures 1-2 As shown, a cryogenic testing device for aluminum alloy pressure vessel components includes a detector 1. The outer surface of the detector 1 is equipped with a display screen and several control buttons. A tank 5 for mounting the detector 1 is provided on one side of the detector 1. A support rod 4 for connecting the detector 1 is fixedly connected to the outer surface of the tank 5. One side of the detector 1 is fixedly connected to one side of the support rod 4. A detection probe 6 is provided at one end of the detector 1. An auxiliary device 2 for protecting the detection probe 6 is provided on one side of the detector 1. When the detection device is used to detect the temperature inside the pressure vessel tank 5, the detector 1 is started by controlling the control buttons on the outer surface of the detector 1. The temperature is detected by contacting the detection probe 6 with the gas inside the tank 5, and the detected data is displayed on the display screen on the detector 1.

[0030] Reference Figures 1-5As shown, in the embodiment: the auxiliary device 2 comprises a cylinder 21, one end of the cylinder 21 is fixedly connected with one side of the detector 1, the end of the cylinder 21 away from the detector 1 is located inside the tank body 5, the detection probe 6 is located inside the cylinder 21, one end of the cylinder 21 is provided with a semicircular groove 22, the outer surface of the cylinder 21 near one end of the semicircular groove 22 is rotatably connected with a semicircular plate 23, the outer surface of the semicircular plate 23 is provided with a plurality of protrusions, the inner wall of the cylinder 21 is rotatably connected with a shaft 24, one end of the shaft 24 is fixedly connected with a gear 25, the outer surface of the gear 25 is engaged with the outer surface of the semicircular plate 23 provided with protrusions, the outer surface of the cylinder 21 near one side of the semicircular plate 23 is fixedly connected with a limiting block 29, by arranging the cylinder 21, when the detection equipment is not used, the semicircular plate 23 is located at one end of the semicircular groove 22 to close the semicircular groove 22, so that the detection probe 6 located inside the cylinder 21 cannot contact with the gas inside the tank body 5, when the detection equipment is needed to detect the temperature inside the tank body 5, the shaft 24 near the cylinder 21 on the side of the detector 1 is rotated to control the gear 25 to rotate upward, the gear 25 is engaged with the protrusions on the outer surface of the semicircular plate 23 to drive the semicircular plate 23 to rotate upward, the shaft 24 is rotated until one end of the semicircular plate 23 contacts with one side of the top end of the limiting block 29 and cannot be rotated to open the semicircular groove 22, at this time the detection probe 6 inside the cylinder 21 can contact with the gas inside the tank body 5 for temperature detection, after a period of time, the shaft 24 is rotated downward to drive the semicircular plate 23 to rotate in the original direction, until one end of the semicircular plate 23 contacts with one side of the bottom end of the limiting block 29 and cannot be rotated to close the semicircular groove 22, so that the gas inside the tank body 5 cannot enter the inside of the cylinder 21, by arranging the auxiliary device 2, by controlling the rotation of the shaft 24 to adjust the position of the semicircular plate 23 at one end of the cylinder 21, the semicircular groove 22 at one end of the cylinder 21 is controlled to open and close, which is convenient for the detection probe 6 to contact with the gas inside the tank body 5 during detection, and the cylinder 21 is closed to protect the detection probe 6 when not detecting, so as to avoid the detection probe 6 being corroded and affecting normal use as far as possible due to long-term contact with the air inside the tank body 5.

[0031] Referring to Figures 2-5 As shown, in the embodiment: one end of the shaft 24 is fixedly connected with an operation block 26, the outer surface of the operation block 26 is provided with a plurality of protrusions, holding the protrusions on the outer surface of the operation block 26 can more conveniently rotate the operation block 26 to control the rotation of the shaft 24 and is not easy to slip, one side of the cylinder 21 is fixedly connected with a positioning block 27, one end of the shaft 24 away from the gear 25 is rotatable in the inner wall of the positioning block 27, when the shaft 24 is rotated to control the rotation of the gear 25, part of the outer surface of the shaft 24 will rotate in the inner wall of the positioning block 27, the positioning block 27 can further limit the angle between the shaft 24 and the cylinder 21, so as to avoid the angle of both ends of the shaft 24 being skewed when the shaft 24 is rotated as far as possible.

[0032] Referring to Figures 2-5As shown, in the embodiment: the outer surface of the cylinder 21 is fixedly connected with a rubber sealing ring 28, the outer surface of the shaft 24 rotates on the inner wall of the sealing ring 28, and the rubber sealing ring 28 can further seal the outer side of the contact between the outer surface of the shaft 24 and the inner wall of the cylinder 21, so as to avoid the gas in the tank 5 from leaking through the connection between the shaft 24 and the cylinder 21 as much as possible.

[0033] Referring to Figures 1-5 As shown, in the embodiment: the cylinder 21 is provided with a protection device 3, the protection device 3 includes a rotating rod 31, one end of the rotating rod 31 is rotatably connected with one side of the positioning block 27, the inner wall of the rotating rod 31 rotates on the outer surface of the shaft 24, and the end of the rotating rod 31 away from the positioning block 27 is fixedly connected with an arc-shaped plate 32. When the detection equipment is not used, the arc-shaped plate 32 can be pushed to rotate through the rotating rod 31 to adjust the position of the arc-shaped plate 32, so that the arc-shaped plate 32 covers the outer surface of the cylinder 21 on the outer side of the operating block 26, and the gas in the tank 5 is prevented from entering the semicircular groove 22 due to the rotation of the semicircular plate 23 caused by the accidental operation of the shaft 24 as much as possible.

[0034] Referring to Figures 4-5 As shown, in the embodiment: the end of the arc-shaped plate 32 away from the rotating rod 31 is fixedly connected with a magnetic rod 33, and the top end of the cylinder 21 is fixedly connected with an iron sheet 34. When the arc-shaped plate 32 covers one side of the cylinder 21 by rotating, the magnetic rod 33 at one end of the arc-shaped plate 32 will be in contact with the iron sheet 34 on the outer surface of the cylinder 21 and be magnetically attracted, so as to further fix the position of the arc-shaped plate 32 on one side of the cylinder 21. One side of the arc-shaped plate 32 is fixedly connected with a plurality of protrusions 35, which are circumferentially distributed on the outer surface of the arc-shaped plate 32. By abutting the protrusions 35 on the outer surface of the arc-shaped plate 32 with the hand, the arc-shaped plate 32 can be more conveniently pushed to control the rotation of the arc-shaped plate 32 to open or close one side of the cylinder 21.

[0035] Working principle: after the detection equipment is installed on one side of the tank body 5, when the detection equipment is not used, the semicircular plate 23 is located at one end of the semicircular groove 22 to close the semicircular groove 22, so that the detection probe 6 is located in the inside of the cylinder 21 and cannot contact the gas in the inside of the tank body 5, when the detection equipment is needed to detect the temperature in the inside of the tank body 5, the rotating shaft 24 on the side of the cylinder 21 close to the detector 1 controls the gear 25 to rotate upward, the gear 25 meshes with the convex teeth on the outer surface of the semicircular plate 23 to drive the semicircular plate 23 to rotate upward, the rotating shaft 24 rotates until the one end of the semicircular plate 23 contacts the top side of the limiting block 29 and cannot rotate to open the semicircular groove 22, at this time, the detection probe 6 in the inside of the cylinder 21 can contact the gas in the inside of the tank body 5, the control knob on the outer surface of the detector 1 is controlled to start the detector 1, the temperature is detected through the contact between the detection probe 6 and the gas in the inside of the tank body 5, and the detected data is displayed on the display screen of the detector 1, after a period of time, the rotating shaft 24 is rotated downward to drive the semicircular plate 23 to rotate in the original direction, until the one end of the semicircular plate 23 contacts the bottom side of the limiting block 29 and cannot rotate to close the semicircular groove 22, so that the gas in the inside of the tank body 5 cannot enter the inside of the cylinder 21, then the arc-shaped plate 32 is pushed to rotate and adjust the position of the arc-shaped plate 32 through the rotating rod 31, so that the arc-shaped plate 32 covers the outer surface of the cylinder 21 on the outer side of the operating block 26, and the semicircular plate 23 is prevented from rotating due to the mistaken operation of the rotating shaft 24 as far as possible.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the technical scheme of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, detachable connection or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A low temperature inspection apparatus for an aluminum alloy pressure vessel assembly, comprising an inspector (1), characterized in that: The outer surface of the detector (1) is provided with a display screen and a plurality of control buttons, one side of the detector (1) is provided with a tank body (5) for mounting the detector (1), the outer surface of the tank body (5) is fixedly connected with a support rod (4) for connecting the detector (1), one side of the detector (1) is fixedly connected with one side of the support rod (4), one end of the detector (1) is provided with a detection probe (6), and one side of the detector (1) is provided with an auxiliary device (2) for protecting the detection probe (6); the auxiliary device (2) comprises a cylinder (21), one end of the cylinder (21) is fixedly connected with one side of the detector (1), the end of the cylinder (21) away from the detector (1) is located in the inside of the tank body (5), the detection probe (6) is located in the inside of the cylinder (21), one end of the cylinder (21) is provided with a semicircular groove (22), the outer surface of the cylinder (21) is rotatably connected with a semicircular plate (23) at one end close to the semicircular groove (22), the outer surface of the semicircular plate (23) is provided with a plurality of teeth, the inner wall of the cylinder (21) is rotatably connected with a shaft (24), one end of the shaft (24) is fixedly connected with a gear (25), the outer surface of the gear (25) is engaged with the outer surface provided with teeth of the semicircular plate (23), and the outer surface of the cylinder (21) is fixedly connected with a limiting block (29) at one side close to the semicircular plate (23).

2. The apparatus of claim 1, wherein: One end of the shaft (24) is fixedly connected with an operation block (26), and the outer surface of the operation block (26) is provided with a plurality of protrusions.

3. The apparatus of claim 2, wherein: One side of the cylinder (21) is fixedly connected with a positioning block (27), and the end of the shaft (24) away from the gear (25) is rotatable on the inner wall of the positioning block (27).

4. The apparatus of claim 3, wherein: The outer surface of the cylinder (21) is fixedly connected with a rubber sealing ring (28) on one side, and the outer surface of the shaft (24) is rotatable on the inner wall of the sealing ring (28).

5. The apparatus of claim 4, wherein: One side of the cylinder (21) is provided with a protection device (3), the protection device (3) comprises a rotating rod (31), one end of the rotating rod (31) is rotatably connected with one side of the positioning block (27), the inner wall of the rotating rod (31) is rotatable on the outer surface of the shaft (24), and one end of the rotating rod (31) away from the positioning block (27) is fixedly connected with an arc-shaped plate (32).

6. The apparatus of claim 5, wherein: One end of the arc-shaped plate (32) away from the rotating rod (31) is fixedly connected with a magnetic rod (33), and the top end of the cylinder (21) is fixedly connected with an iron sheet (34).

7. The apparatus of claim 6, wherein: One side of the arc-shaped plate (32) is fixedly connected with a plurality of convex strips (35), and the convex strips (35) are circumferentially distributed on the outer surface of the arc-shaped plate (32).

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