Cooling pipe air tightness detection equipment

Abstract

The invention discloses cooling pipe air tightness detection equipment which comprises a cabinet body, a panel is fixed to the top of the cabinet body, a first sliding frame and a second sliding frame are installed on the two sides of the top of the panel, two first sliding blocks are arranged on the first sliding frame in a sliding mode, and a second sliding block is arranged on the second sliding frame in a sliding mode. A first plugging piece and a second plugging piece are installed on the two first sliding blocks respectively, a third plugging piece is installed on the second sliding block, a first height adjusting piece for achieving height adjustment of the first plugging piece and the second plugging piece is installed on the first sliding block, and a second height adjusting piece for achieving height adjustment of the third plugging piece is installed on the second sliding block. And a pressing mechanism is mounted on the panel. According to the invention, two ports of different types of cooling pipes can be plugged tightly, stable air blowing test is realized, the cooling pipes are fixed in an air bag extrusion mode, the cooling pipes are convenient to fix, and the test effect is more stable and better.

Description

Technical Field

[0001] The invention relates to the technical field of air tightness detection, and in particular to a cooling pipe air tightness detection device. Background Art

[0002] The mining machine will generate a lot of heat when working at high load, and the heat dissipation requirements are high, so cooling pipes are needed. The cooling pipes need to be tested for air tightness before leaving the factory. The current testing methods mainly include inflation to detect air pressure changes to detect air tightness. It is necessary to ensure that the cooling pipe ports are sealed and inflation tests are performed. The sealing requirements for the plugging are high. Currently, most of them are in the form of plugging, and air tightness is difficult to guarantee. In addition, cooling pipes come in various forms, are not stable enough to operate, are not easy to hold, and are more troublesome. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a cooling pipe air tightness detection device.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A cooling pipe air tightness detection device comprises a cabinet, a panel is fixed on the top of the cabinet, a first sliding frame and a second sliding frame are installed on both sides of the top of the panel, two first sliding blocks are slidably arranged on the first sliding frame, a second sliding block is slidably arranged on the second sliding frame, a first blocking member and a second blocking member are respectively installed on the two first sliding blocks, a third blocking member is installed on the second sliding block, a first height adjustment member for realizing height adjustment of the first blocking member and the second blocking member is installed on the first sliding block, a second height adjustment member for realizing height adjustment of the third blocking member is installed on the second sliding block, and a pressing mechanism is installed on the panel;

[0006] The first height adjustment member includes a first installation workpiece arranged on the first slider, a first positioning rod is fixed to one side of the top of the first slider, a first screw is rotatably arranged on the other side of the top of the first slider, a hole is opened on the top of the first installation workpiece for the first positioning rod to pass through, a screw hole adapted to the first screw is opened on the first installation workpiece, a first connecting arm is fixed to the top of the first positioning rod, and a second rotating disk coaxially fixed with the first screw is installed on the first connecting arm, and the first screw can make the first installation workpiece move vertically under the action of the first positioning rod through the rotation of the first screw, thereby driving the first blocking member or the second blocking member to move in the vertical direction, thereby realizing the three-dimensional movement of the first blocking member or the second blocking member;

[0007] The first blocking member and the second blocking member both comprise a connecting pipe which is passed through the first installation workpiece, a first truncated cone block is fixed to one end of the first installation workpiece through which the connecting pipe passes, a first sleeve rod is sleeved on the outer wall of the connecting pipe, a second truncated cone block sleeved on the outer wall of the connecting pipe is fixed to one end of the first sleeve rod which passes through the first installation workpiece, a first sealing ring is arranged between the second truncated cone block and the first truncated cone block, a thread is provided on a portion of the connecting pipe close to the first truncated cone block, and the first sleeve rod is threadedly connected to the connecting pipe;

[0008] The first blocking member is connected to the pressing mechanism via a connecting mechanism, and a horizontal adjusting mechanism for adjusting the position of the connecting pipe is installed on the first mounting workpiece.

[0009] As a further solution of the present invention, the horizontal adjustment mechanism includes a screw rod rotatably arranged on the outer wall of the first mounting workpiece, the outer wall of the connecting tube is fixedly sleeved with a third connecting arm, the third connecting arm is provided with a threaded hole adapted to the screw rod, and the end face of the screw rod is fixed with a first turntable, and by rotating the screw rod, the third connecting arm on the screw rod drives the first sealing member or the second sealing member to adjust the lateral position.

[0010] As a further solution of the present invention, a pressure gauge is installed at one end of the connecting pipe away from the first truncated cone block, a first solenoid valve is fixed to the pressure gauge, a first connecting pipe is fixed to the other end of the first solenoid valve, a plug cap is installed at the first connecting pipe port located on the first blocking member, and the first truncated cone block is provided with a vent hole connected to the connecting pipe.

[0011] As a further solution of the present invention, the pressing mechanism includes a pad fixed on the panel, two mounting frames are fixed on the top of the panel, an airbag is fixed on the bottom of the mounting frame, the two airbags are connected by a first three-way pipe located on the outer wall of the mounting frame, a second solenoid valve is fixed to the other inlet of the first three-way pipe, the connecting mechanism includes a second three-way pipe fixed to one end of the second solenoid valve, a second connecting pipe is fixed to the other port of the connecting mechanism, a hose is fixed to the end of the second connecting pipe away from the second three-way pipe, a folded pipe is fixed to the end of the hose away from the second connecting pipe, the folded pipe is fixedly connected to the outer wall of the first connecting pipe equipped with a plug cap, and a A pressing mechanism and a connecting mechanism, the pressing mechanism includes a mounting frame, an airbag, a first three-way pipe and a second solenoid valve, the connecting mechanism includes a second three-way pipe, a second connecting pipe, a hose and a folded pipe, the first connecting pipe is fixed on the connecting pipe of the first blocking piece, and a pressure gauge and a first solenoid valve are installed, the second three-way pipe is connected to the inflation pump, the gas enters the connecting pipe through the second connecting pipe and the folded pipe to inflate the cooling pipe, at the same time, the second solenoid valve is opened, the gas enters the airbag through the first three-way pipe, so that the airbag expands, and the cooling pipe on the pad is squeezed by the expanded airbag, so that the extrusion of the cooling pipe is stable, and the extrusion method of the airbag is more convenient to install and will not damage the cooling pipe.

[0012] As a further solution of the present invention, the second height adjustment member includes a second mounting workpiece located on the second slider, a second positioning rod is fixed to one side of the top of the second slider, a second screw is rotatably arranged on the other side of the top of the second slider, a hole for the second positioning rod to pass through is opened on the second mounting workpiece, a screw hole adapted to the second screw is opened on the second mounting workpiece, a second connecting arm is fixed to the top of the second positioning rod, and a third turntable coaxially fixed to the second screw is installed on the top of the second connecting arm.

[0013] As a further solution of the present invention, the third sealing member includes a U-shaped tube with one end fixed to the outer wall of the second mounting workpiece, the other end of the U-shaped tube passes through the second mounting workpiece and is fixed with a fourth truncated cone block, the outer wall of the U-shaped tube is sleeved with a second rod, the second rod passes through one end of the second mounting workpiece and is fixed with a third truncated cone block, a second sealing ring is arranged between the third truncated cone block and the fourth truncated cone block, a thread is provided on the portion of the U-shaped tube close to the fourth truncated cone block, a hole is provided on the third truncated cone block for the U-shaped tube to pass through, and the second rod is threadedly connected to the U-shaped tube.

[0014] As a further solution of the present invention, a fourth rotating disk is fixedly mounted on the outer walls of the second set of rods and the first set of rods.

[0015] As a further solution of the present invention, the first sliding frame and the second sliding frame both include fixing ears fixed at both ends of the top of the panel, two guide rods are fixed between the two fixing ears, and the first sliding block and the second sliding block both have holes for the guide rods to pass through.

[0016] The beneficial effects of the present invention are:

[0017] The present invention: by arranging the first blocking piece, the second blocking piece, the third blocking piece, the first height adjustment piece and the second height adjustment piece, the screw rod is rotated, and the third connecting arm on the screw rod drives the first blocking piece or the second blocking piece to adjust the lateral position. The rotation of the first screw rod can make the first installation workpiece move vertically under the action of the first positioning rod, so as to realize the three-dimensional movement of the first blocking piece or the second blocking piece; similarly, the third blocking piece can move vertically and horizontally, and can adjust the position of the nozzle of the cooling pipe accordingly. By rotating the first set of rods, the first connecting pipe drives the second truncated cone block to move close to the first truncated cone block, and the position The first sealing ring between the first truncated cone block and the second truncated cone block is squeezed and expanded to block the inner wall of the cooling pipe, thereby sealing the two ports of the cooling pipe. The connecting pipe is connected to the gas source, and the gas source enters the cooling pipe from the connecting pipe and the first truncated cone block. Then the gas source is disconnected, the first solenoid valve is closed, and the pressure change of the barometer is observed to determine whether there is a leak. Through the above design, a tight sealing is achieved by squeezing the inner expansion of the sealing ring, and the sealing effect is guaranteed and tighter. The two ports of different types of cooling pipes can be sealed, such as ports on the same side, ports on both sides, and ports of different heights, to achieve a stable inflation test, and the test effect is more stable and better.

[0018] The present invention is provided with a pressing mechanism and a connecting mechanism, wherein the pressing mechanism comprises a mounting frame, an airbag, a first three-way pipe and a second solenoid valve, and the connecting mechanism comprises a second three-way pipe, a second connecting pipe, a hose and a folded pipe. The first connecting pipe is fixed on the connecting pipe of the first blocking member, and a pressure gauge and a first solenoid valve are installed. The second three-way pipe is connected to an air pump, and gas enters the connecting pipe through the second connecting pipe and the folded pipe to inflate the cooling pipe. At the same time, the second solenoid valve is opened, and gas enters the airbag through the first three-way pipe, so that the airbag expands, and the cooling pipe on the pad is squeezed by the expanded airbag, thereby achieving stable extrusion of the cooling pipe, and the extrusion method of the airbag is more convenient to install and will not damage the cooling pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a cooling pipe air tightness detection device proposed by the present invention;

[0020] Figure 2 A schematic diagram of the top three-dimensional structure of a panel of a cooling pipe air tightness detection device proposed by the present invention;

[0021] Figure 3 A schematic diagram of the connection structure of a pressing mechanism and a connecting mechanism of a cooling pipe air tightness detection device proposed by the present invention;

[0022] Figure 4 A schematic diagram of a partial three-dimensional structure of a cooling pipe air tightness detection device proposed by the present invention;

[0023] Figure 5 A cooling pipe air tightness detection device proposed by the present invention Figure 4 Schematic diagram of the local three-dimensional structure;

[0024] Figure 6 A schematic diagram of a partial three-dimensional structure of a first height adjustment member of a cooling pipe air tightness detection device proposed by the present invention;

[0025] Figure 7 A schematic diagram of a partial three-dimensional structure of a third sealing member of a cooling pipe air tightness detection device proposed by the present invention;

[0026] Figure 8 This is a schematic diagram of a partially unfolded three-dimensional structure of a first sealing member of a cooling pipe air tightness detection device proposed by the present invention.

[0027] In the figure: 1, cabinet; 2, panel; 3, fixing ear; 4, guide rod; 5, first slider; 6, second slider; 7, first blocking piece; 701, connecting pipe; 702, barometer; 703, first solenoid valve; 704, first connecting pipe; 705, first truncated block; 706, first set of rods; 707, second truncated block; 708, first sealing ring; 8, second blocking piece; 9, third blocking piece; 10, pressing mechanism; 101, mounting frame; 102, air bag; 103, first three-way pipe; 104, second solenoid valve; 11, connecting mechanism; 111, second three-way pipe; 11 2. Second connecting pipe; 113. Hose; 114. Folding pipe; 12. First height adjustment member; 121. First mounting workpiece; 122. First screw rod; 123. First positioning rod; 124. First connecting arm; 13. Second height adjustment member; 131. Second mounting workpiece; 132. Second screw rod; 133. Second positioning rod; 134. Second connecting arm; 14. Plug cap; 15. Screw rod; 16. Third connecting arm; 17. First turntable; 18. U-shaped pipe; 19. Second set of rods; 20. Third truncated cone block; 21. Fourth truncated cone block; 22. Second sealing ring; 23. Pad. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] Reference Figure 1-8 , a cooling pipe air tightness detection device, comprising a cabinet 1, a panel 2 is fixed on the top of the cabinet 1, a first sliding frame and a second sliding frame are installed on both sides of the top of the panel 2, two first sliding blocks 5 are slidably arranged on the first sliding frame, a second sliding block 6 is slidably arranged on the second sliding frame, a first blocking member 7 and a second blocking member 8 are respectively installed on the two first sliding blocks 5, a third blocking member 9 is installed on the second sliding block 6, a first height adjustment member 12 for realizing height adjustment of the first blocking member 7 and the second blocking member 8 is installed on the first sliding block 5, a second height adjustment member 13 for realizing height adjustment of the third blocking member 9 is installed on the second sliding block 6, and a pressing mechanism 10 is installed on the panel 2;

[0031] The first height adjustment member 12 includes a first installation workpiece 121 arranged on the first slider 5, a first positioning rod 123 is fixed to one side of the top of the first slider 5, a first screw 122 is rotatably arranged on the other side of the top of the first slider 5, a hole is provided on the top of the first installation workpiece 121 for the first positioning rod 123 to pass through, a screw hole adapted to the first screw 122 is provided on the first installation workpiece 121, a first connecting arm 124 is fixed to the top of the first positioning rod 123, and a second turntable coaxially fixed with the first screw 122 is installed on the first connecting arm 124, and the first installation workpiece 121 can be made to move vertically under the action of the first positioning rod 123 through the rotation of the first screw 122, thereby driving the first blocking member 7 or the second blocking member 8 to move in the vertical direction, thereby realizing the three-dimensional movement of the first blocking member 7 or the second blocking member 8;

[0032] The first blocking member 7 and the second blocking member 8 both include a connecting pipe 701 that passes through the first installation workpiece 121, one end of the first installation workpiece 121 through which the connecting pipe 701 passes is fixed with a first truncated cone block 705, the outer wall of the connecting pipe 701 is sleeved with a first sleeve rod 706, one end of the first sleeve rod 706 that passes through the first installation workpiece 121 is fixed with a second truncated cone block 707 sleeved on the outer wall of the connecting pipe 701, a first sealing ring 708 is provided between the second truncated cone block 707 and the first truncated cone block 705, a portion of the connecting pipe 701 close to the first truncated cone block 705 is provided with threads, and the first sleeve rod 706 is threadedly connected to the connecting pipe 701;

[0033] The first blocking member 7 is connected to the pressing mechanism 10 via a connecting mechanism 11 , and a horizontal adjusting mechanism for adjusting the position of the connecting pipe 701 is installed on the first mounting workpiece 121 .

[0034] In this embodiment, the horizontal adjustment mechanism includes a screw rod 15 rotatably arranged on the outer wall of the first mounting workpiece 121, and a third connecting arm 16 is fixedly sleeved on the outer wall of the connecting tube 701. A threaded hole matching the screw rod 15 is opened on the third connecting arm 16, and a first turntable 17 is fixed on the end face of the screw rod 15. By rotating the screw rod 15, the third connecting arm 16 on the screw rod 15 drives the first blocking member 7 or the second blocking member 8 to adjust the lateral position.

[0035] In this embodiment, a pressure gauge 702 is installed at one end of the connecting pipe 701 away from the first truncated cone block 705, and a first solenoid valve 703 is fixed to the pressure gauge 702. A first connecting pipe 704 is fixed to the other end of the first solenoid valve 703, and a plug cap 14 is installed at the port of the first connecting pipe 704 located on the first blocking member 7. The first truncated cone block 705 is provided with a vent hole connected to the connecting pipe 701.

[0036] In this embodiment, the pressing mechanism 10 includes a pad 23 fixed on the panel 2, two mounting frames 101 are fixed on the top of the panel 2, an airbag 102 is fixed on the bottom of the mounting frame 101, the two airbags 102 are connected through a first three-way pipe 103 located on the outer wall of the mounting frame 101, and the other inlet of the first three-way pipe 103 is fixed with a second solenoid valve 104, the connecting mechanism 11 includes a second three-way pipe 111 fixed to one end of the second solenoid valve 104, and the other port of the connecting mechanism 11 is fixed with a second connecting pipe 112, and the end of the second connecting pipe 112 away from the second three-way pipe 111 is fixed with a hose 113, and the end of the hose 113 away from the second connecting pipe 112 is fixed with a folded pipe 114, and the folded pipe 114 is fixedly connected to the outer wall of the first connecting pipe 704 installed with the plug cap 14, and the pressing mechanism 10 and the connecting mechanism 11 are provided, and the setting The pressing mechanism 10 includes a mounting frame 101, an airbag 102, a first three-way pipe 103 and a second solenoid valve 104. The connecting mechanism 11 includes a second three-way pipe 111, a second connecting pipe 112, a hose 113 and a folded pipe 114. The first connecting pipe 704 is fixed on the connecting pipe 701 of the first blocking member 7, and a pressure gauge 702 and a first solenoid valve 703 are installed. The second three-way pipe 111 is connected to the inflation pump, and the gas enters the connecting pipe 701 through the second connecting pipe 112 and the folded pipe 114 to inflate the cooling pipe. At the same time, the second solenoid valve 104 is opened, and the gas enters the airbag 102 through the first three-way pipe 103, so that the airbag 102 expands, and the cooling pipe on the pad 23 is squeezed by the expanded airbag 102, so that the extrusion of the cooling pipe is stable, and the extrusion method of the airbag 102 is safer and will not damage the cooling pipe.

[0037] In this embodiment, the second height adjustment member 13 includes a second mounting workpiece 131 located on the second slider 6, a second positioning rod 133 is fixed to one side of the top of the second slider 6, a second screw 132 is rotatably arranged on the other side of the top of the second slider 6, a hole for the second positioning rod 133 to pass through is opened on the second mounting workpiece 131, a screw hole adapted to the second screw 132 is opened on the second mounting workpiece 131, a second connecting arm 134 is fixed to the top of the second positioning rod 133, and a third turntable coaxially fixed with the second screw 132 is installed on the top of the second connecting arm 134.

[0038] In this embodiment, the third sealing member 9 includes a U-shaped tube 18 fixed at one end to the outer wall of the second mounting workpiece 131, the other end of the U-shaped tube 18 passes through the second mounting workpiece 131 and is fixed with a fourth truncated cone block 21, the outer wall of the U-shaped tube 18 is sleeved with a second rod 19, the second rod 19 passes through one end of the second mounting workpiece 131 and is fixed with a third truncated cone block 20, a second sealing ring 22 is arranged between the third truncated cone block 20 and the fourth truncated cone block 21, a portion of the U-shaped tube 18 close to the fourth truncated cone block 21 is threaded, a hole is provided on the third truncated cone block 20 for the U-shaped tube 18 to pass through, the second rod 19 is threadedly connected to the U-shaped tube 18 to squeeze the sealing ring to form an internal expansion to achieve tight sealing, and the sealing effect is guaranteed and tighter.

[0039] In this embodiment, the outer walls of the second set of rods 19 and the first set of rods 706 are both fixedly sleeved with a fourth rotating disk.

[0040] In this embodiment, the first sliding frame and the second sliding frame both include fixing ears 3 fixed at both ends of the top of the panel 2, two guide rods 4 are fixed between the two fixing ears 3, and the first sliding block 5 and the second sliding block 6 are both provided with holes for the guide rods 4 to pass through.

[0041] Working principle: through the cabinet 1, panel 2, first sliding frame, second sliding frame, first blocking member 7, second blocking member 8, third blocking member 9, first height adjustment member 12 and second height adjustment member 13, the first blocking member 7 and second blocking member 8 both include a connecting pipe 701, a barometer 702, a first solenoid valve 703, a first connecting pipe 704, a first truncated cone block 705, a first set of rods 706, a second truncated cone block 707 and a first sealing ring 708, the first height adjustment member 12 includes a first mounting workpiece 121, a first screw rod 122, a first positioning rod 123 and a first connecting arm 124, A screw rod 15, a third connecting arm 16 and a first turntable 17 are installed on the first installation workpiece 121. Through the above-mentioned design, the first blocking member 7 and the second blocking member 8 can slide on the first sliding frame. By rotating the screw rod 15, the third connecting arm 16 on the screw rod 15 drives the first blocking member 7 or the second blocking member 8 to adjust the lateral position. By rotating the first screw rod 122, the first installation workpiece 121 can be vertically moved under the action of the first positioning rod 123, driving the first blocking member 7 or the second blocking member 8 to move in the vertical direction, so as to realize the three-dimensional adjustment of the first blocking member 7 or the second blocking member 8. Similarly, the third blocking member 9 can move vertically and horizontally, and can correspond to the adjustment of the nozzle position of the cooling pipe. One end of the cooling pipe is first blocked by the third blocking member 9, and then the first blocking member 7 or the second blocking member 8 is adjusted to fix the other end of the cooling pipe. By rotating the first sleeve 706, the first connecting pipe 704 drives the second truncated cone block 707 to move close to the first truncated cone block 705, and the first sealing ring 708 located between the first truncated cone block 705 and the second truncated cone block 707 is squeezed and expanded to block the inner wall of the cooling pipe. The second sealing ring 22 in the third blocking member 9 is the same. Now the two ports of the cooling pipe are sealed, the connecting pipe 701 is connected to the pressure gauge 702, the connecting pipe 701 is connected to the air source, the air source enters the cooling pipe from the connecting pipe 701 and the first truncated cone block 705, and then the air source is disconnected, the first solenoid valve 703 is closed, and the pressure change of the pressure gauge 702 is observed to determine whether there is leakage. Through the above design, the sealing ring is squeezed to form a tight sealing, the sealing effect is guaranteed, and it is more tight. The two ports of different types of cooling pipes can be sealed, such as ports on the same side, ports on both sides, and ports of different heights, to achieve a stable inflation test, and the test effect is more stable and better;

[0042] Furthermore, a pressing mechanism 10 and a connecting mechanism 11 are provided. The pressing mechanism 10 includes a mounting frame 101, an airbag 102, a first three-way pipe 103 and a second solenoid valve 104. The connecting mechanism 11 includes a second three-way pipe 111, a second connecting pipe 112, a hose 113 and a folded pipe 114. A first connecting pipe 704 is fixed on the connecting pipe 701 of the first blocking member 7, and a pressure gauge 702 and a first solenoid valve 703 are installed. The second three-way pipe 111 is connected to an air pump, and gas enters the connecting pipe 701 through the second connecting pipe 112 and the folded pipe 114 to inflate the cooling pipe. At the same time, the second solenoid valve 104 is opened, and gas enters the airbag 102 through the first three-way pipe 103, so that the airbag 102 expands, and the cooling pipe on the pad 23 is squeezed by the expanded airbag 102, so that the extrusion of the cooling pipe is stable, and the extrusion method of the airbag 102 is safer and will not damage the cooling pipe.

[0043] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0044] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0045] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cooling pipe air tightness detection device, comprising a cabinet (1), characterized in that: A panel (2) is fixed on the top of the cabinet (1); a first sliding frame and a second sliding frame are installed on both sides of the top of the panel (2); two first sliding blocks (5) are slidably arranged on the first sliding frame; a second sliding block (6) is slidably arranged on the second sliding frame; a first blocking member (7) and a second blocking member (8) are respectively installed on the two first sliding blocks (5); a third blocking member (9) is installed on the second sliding block (6); a first height adjustment member (12) for achieving height adjustment of the first blocking member (7) and the second blocking member (8) is installed on the first sliding block (5); a second height adjustment member (13) for achieving height adjustment of the third blocking member (9) is installed on the second sliding block (6); and a pressing mechanism (10) is installed on the panel (2); The first height adjustment member (12) comprises a first mounting workpiece (121) arranged on the first slider (5); a first positioning rod (123) is fixed on one side of the top of the first slider (5); a first screw rod (122) is rotatably arranged on the other side of the top of the first slider (5); a hole for the first positioning rod (123) to pass through is provided on the top of the first mounting workpiece (121); a screw hole adapted to the first screw rod (122) is provided on the first mounting workpiece (121); a first connecting arm (124) is fixed on the top of the first positioning rod (123); and a second rotating disk coaxially fixed to the first screw rod (122) is installed on the first connecting arm (124); The first blocking member (7) and the second blocking member (8) both comprise a connecting pipe (701) which is passed through a first installation workpiece (121); a first truncated cone block (705) is fixed to one end of the connecting pipe (701) which passes through the first installation workpiece (121); a first sleeve rod (706) is sleeved on the outer wall of the connecting pipe (701); a second truncated cone block (707) sleeved on the outer wall of the connecting pipe (701) is fixed to one end of the first sleeve rod (706) which passes through the first installation workpiece (121); a first sealing ring (708) is provided between the second truncated cone block (707) and the first truncated cone block (705); a portion of the connecting pipe (701) close to the first truncated cone block (705) is provided with a thread; and the first sleeve rod (706) is threadedly connected to the connecting pipe (701); The first blocking member (7) is connected to the pressing mechanism (10) via a connecting mechanism (11), and a horizontal adjustment mechanism for adjusting the position of the connecting pipe (701) is installed on the first mounting workpiece (121).

2. A cooling pipe air tightness detection device according to claim 1, characterized in that: The horizontal adjustment mechanism comprises a screw rod (15) rotatably arranged on the outer wall of the first mounting workpiece (121); a third connecting arm (16) is fixedly sleeved on the outer wall of the connecting pipe (701); a threaded hole matching the screw rod (15) is provided on the third connecting arm (16); and a first rotating disk (17) is fixed on the end surface of the screw rod (15).

3. A cooling pipe air tightness detection device according to claim 1, characterized in that: A pressure gauge (702) is installed at one end of the connecting pipe (701) away from the first truncated cone block (705), and a first solenoid valve (703) is fixed to the pressure gauge (702). A first connecting pipe (704) is fixed to the other end of the first solenoid valve (703), and a plug cap (14) is installed at the port of the first connecting pipe (704) located on the first blocking member (7). The first truncated cone block (705) is provided with a vent hole connected to the connecting pipe (701).

4. A cooling pipe air tightness detection device according to claim 3, characterized in that: The pressing mechanism (10) comprises a pad (23) fixed on the panel (2); two mounting frames (101) are fixed on the top of the panel (2); an air bag (102) is fixed on the bottom of the mounting frame (101); the two air bags (102) are connected via a first three-way pipe (103) located on the outer wall of the mounting frame (101); a second solenoid valve (104) is fixed to the other inlet of the first three-way pipe (103).

5. A cooling pipe air tightness detection device according to claim 4, characterized in that: The connecting mechanism (11) comprises a second three-way pipe (111) fixed to one end of the second solenoid valve (104); a second connecting pipe (112) is fixed to the other end of the connecting mechanism (11); a hose (113) is fixed to the end of the second connecting pipe (112) away from the second three-way pipe (111); a folded pipe (114) is fixed to the end of the hose (113) away from the second connecting pipe (112); the folded pipe (114) is fixedly connected to the outer wall of the first connecting pipe (704) on which the plug cap (14) is installed.

6. A cooling pipe air tightness detection device according to claim 1, characterized in that: The second height adjustment member (13) comprises a second mounting workpiece (131) located on the second slider (6); a second positioning rod (133) is fixed to one side of the top of the second slider (6); a second screw rod (132) is rotatably arranged on the other side of the top of the second slider (6); a hole for the second positioning rod (133) to pass through is provided on the second mounting workpiece (131); a screw hole adapted to the second screw rod (132) is provided on the second mounting workpiece (131); a second connecting arm (134) is fixed to the top of the second positioning rod (133); and a third rotating disk coaxially fixed to the second screw rod (132) is installed on the top of the second connecting arm (134).

7. A cooling pipe air tightness detection device according to claim 6, characterized in that: The third blocking member (9) comprises a U-shaped tube (18) with one end fixed to the outer wall of the second mounting workpiece (131); the other end of the U-shaped tube (18) passes through the second mounting workpiece (131) and is fixed with a fourth truncated cone block (21); the outer wall of the U-shaped tube (18) is sleeved with a second sleeve rod (19); the second sleeve rod (19) passes through one end of the second mounting workpiece (131) and is fixed with a third truncated cone block (20); a second sealing ring (22) is provided between the third truncated cone block (20) and the fourth truncated cone block (21); a portion of the U-shaped tube (18) close to the fourth truncated cone block (21) is provided with a thread; a hole for the U-shaped tube (18) to pass through is provided on the third truncated cone block (20); and the second sleeve rod (19) is threadedly connected to the U-shaped tube (18).

8. The cooling pipe air tightness detection device according to claim 7, characterized in that: A fourth rotating disk is fixedly mounted on the outer walls of the second rod (19) and the first rod (706).

9. The cooling pipe air tightness detection device according to claim 1, characterized in that: The first sliding frame and the second sliding frame both comprise fixing ears (3) fixed at both ends of the top of the panel (2), two guide rods (4) are fixed between the two fixing ears (3), and the first sliding block (5) and the second sliding block (6) are both provided with holes for the guide rods (4) to pass through.

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