CN215865679U

CN215865679U - Helium mass spectrometer for sand hole pinhole of aluminum hose

Info

Publication number: CN215865679U
Application number: CN202023350752.0U
Authority: CN
Inventors: 雷毅
Original assignee: Guangdong Lile Pharmaceutical Packaging Materials Co ltd
Current assignee: Guangdong Lile Pharmaceutical Packaging Materials Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-02-18
Anticipated expiration: 2030-12-31

Abstract

The application discloses aluminium system hose sand eye pinhole helium mass spectrum detector, including defeated material platform belt, side link up spout, V type pipe drag seat, adsorption orifice, cavity, suction jack, aluminium matter pipe, side push away slat, helium nozzle, seal box, long cylinder, seal baffle, rectangle window, vacuum pump, link up slider, side cylinder, tube head rubber packing pad, suction intubate and pipe tail rubber packing pad. The device is reasonable in structure, high in accuracy and sensitivity, the sensitivity of the accumulated power generation and bipolar series magnetic deflection mass spectrometer can reach 10 < -14 > -10 < -15 > Pam3/s, the detection accuracy of tiny pinholes and sand holes on the surface of the aluminum hose can be completely guaranteed, dozens of aluminum tubes to dozens of aluminum tubes can be detected according to the requirements of customers, the device efficiency is high, the connecting sliding blocks at the bottoms of the side walls on the two sides in the rectangular window are in mutual sliding connection with the side connecting sliding grooves formed in the side walls on the two sides of the conveying table belt, a helium-filled sealing space can be formed, and the tightness after helium is filled is guaranteed.

Description

Helium mass spectrometer for sand hole pinhole of aluminum hose

Technical Field

The application relates to a helium mass spectrometer, in particular to a helium mass spectrometer for a sand hole pinhole of an aluminum hose.

Background

The aluminum hose is widely applied in the industries of medicines, daily chemicals, foods and the like at present, but in the production process of the aluminum hose, because of the purity of aluminum and the processing process, the defects of pinholes, sand holes and the like are inevitably generated on the pipe wall of the aluminum pipe, and because the pipe wall of the aluminum hose is extremely thin (only about 0.09-0.15 mm), the existence of the pinholes or the sand holes seriously affects the sealing performance of the product, the leakage or the deterioration of contents can be caused, and the quality of the product is seriously affected.

In actual production, defective products are usually removed through manual visual inspection, image detection or vacuum detection, but the three modes have serious problems and defects, the manual visual inspection is that pinholes and sand holes on the surface of the aluminum tube are found by visual inspection of workers, the pinholes and the sand holes are influenced by factors in various aspects such as responsibility, eyesight, production speed, illumination, emotion and the like of the workers, and the controllability and the reliability are low; the image detection is to capture an image of the surface of the aluminum pipe through a camera, judge whether the aluminum pipe is defective or not through an algorithm, but the aluminum pipe is greatly influenced by the surface printing of the aluminum pipe and the external coating of the aluminum pipe, and small pinholes and sand holes and pinholes after the external coating of the aluminum pipe are difficult to find; the vacuum detection is a method for sealing the opening and the tail of the aluminum pipe, applying compressed air with certain pressure in the pipe, and judging whether the product has pinholes or sand holes by detecting the change of the pressure in the pipe through a sensor. Therefore, the aluminum hose sand hole pinhole helium mass spectrometer is provided for solving the problems.

Disclosure of Invention

A helium mass spectrometer detector for a sand hole pinhole of an aluminum hose comprises a material conveying table belt, a sealing assembly, a clamping and blocking assembly and a detection assembly, wherein a plurality of V-shaped pipe dragging seats are equidistantly arranged on the surface of the material conveying table belt, and the upper belt part of the material conveying table belt penetrates through the bottom in a sealing box;

the sealing assembly comprises a sealing box, a long air cylinder and a sealing baffle plate, rectangular windows are formed in the end faces of two ends of the sealing box, the bottoms of the side walls of two sides in each rectangular window are in sealed sliding connection with side connecting sliding grooves through connecting blocks, the push rod end of the long air cylinder is fixedly connected with the middle of the end face of the top end of the sealing baffle plate, and the sealing baffle plate covers the port of the inner side of the rectangular window in a sliding mode;

the side pushing plate plates are provided with two side pushing plates, three pipe head rubber sealing gaskets and three pipe tail rubber sealing gaskets are respectively arranged on the side wall of one side of each side pushing plate at equal intervals, the side wall of the other side of each side pushing plate is connected with the push rod end of each side air cylinder group, the number of the suction inserting pipes is three, and the three suction pipes are respectively arranged at the lower corners of one side of the corresponding three pipe tail rubber sealing gaskets;

the detection assembly comprises a vacuum pump and a helium nozzle, the vacuum pump is communicated with the middle of the side wall of one side of the three tube tail rubber sealing gasket and is connected with one end port of the three suction insertion tube through a guide pipe, the helium nozzle is three and three, the helium nozzle is arranged on the top wall in the sealing box at equal intervals, and the guide pipe between the vacuum pump and the tube tail rubber sealing gasket is connected with the built-in mass spectrum.

The V-shaped pipe drags the seat inside to be seted up the cavity, and the cavity passes through suction jack and outside intercommunication, suction jack and the suction intubate one-to-one that corresponds, the top drags the V type bottom arc surface at seat top to communicate each other through adsorption hole and V-shaped pipe in the cavity, and the V type bottom arc surface that the V-shaped pipe drags the seat top is fixed together with the absorption of aluminium matter pipe through the suction of vacuum pump.

Furthermore, the side cylinders are in a group of three, and two groups of side cylinders are respectively installed on the side walls of the two sides of the sealing box.

Furthermore, the long air cylinders are arranged in two numbers and symmetrically arranged at two ends of the surface of the top of the sealing box, and the long air cylinders and the side air cylinders are connected with the external pneumatic controller and the air pump through hoses.

Furthermore, the round surface on one side of the tube tail rubber sealing gasket is in sealing contact with the end port of the aluminum tube, and the end port of the aluminum tube is in sealing contact with the round surface on one side of the tube head rubber sealing gasket.

Furthermore, the bottom of the seal box is fixedly connected with the vacuum pump, the three helium nozzles in the seal box are communicated with each other through the same helium pipe, and one end of the helium pipe is connected with a corresponding port of an external helium output device.

The beneficial effect of this application is: the application provides a high and efficient helium mass spectrometer of detection accuracy for sand eye pinhole of aluminium system hose.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of a seal box according to an embodiment of the present application;

fig. 3 is a schematic structural view of a V-tube dragging seat according to an embodiment of the present application.

In the figure: 1. conveying table belt, 2, side joining chute, 3, V-shaped pipe dragging seat, 31, adsorption hole, 32, cavity, 33, suction jack, 4, aluminum pipe, 5, side pushing strip plate, 6, helium nozzle, 7, seal box, 8, long cylinder, 9, seal baffle, 10, rectangular window, 11, vacuum pump, 12, joining slide block, 13, side cylinder, 14, pipe head rubber sealing gasket, 15, suction inserting pipe, 16, pipe tail rubber sealing gasket.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a helium mass spectrometer for a sand hole pinhole of an aluminum hose comprises a material conveying belt 1, a sealing assembly, a clamping and blocking assembly and a detection assembly, wherein a plurality of V-shaped pipe dragging seats 3 are equidistantly arranged on the surface of the material conveying belt 1, and the upper belt part of the material conveying belt 1 penetrates through the bottom in a sealing box 7;

the sealing assembly comprises a sealing box 7, a long air cylinder 8 and a sealing baffle plate 9, rectangular windows 10 are formed in the end faces of two ends of the sealing box 7, the bottoms of the side walls of two sides in each rectangular window 10 are in sealed sliding connection with a side connecting sliding groove 2 through a connecting block, the push rod end of the long air cylinder 8 is fixedly connected with the middle part of the end face of the top end of the sealing baffle plate 9, and the sealing baffle plate 9 covers the port of the inner side of the rectangular window 10 in a sliding mode;

the clamping and blocking assembly comprises two side pushing plates 5, two side air cylinders 13, tube head rubber gaskets 14, two suction insertion tubes 15 and tube tail rubber gaskets 16, wherein the side pushing plates 5 are provided with three tube head rubber gaskets 14 and three tube tail rubber gaskets 16 which are respectively arranged on the side wall of one side of each side pushing plate 5 at equal intervals, the side wall of the other side of each side pushing plate 5 is connected with the end of a push rod of each side air cylinder 13 group, the suction insertion tubes 15 are three, and the suction tubes are arranged at the lower corners of one side of the corresponding three tube tail rubber gaskets 16 respectively;

the detection assembly comprises a vacuum pump 11 and a helium nozzle 6, wherein the vacuum pump 11 is communicated with the middle part of one side wall of each of three pipe tail rubber sealing gaskets 16 and is connected with the port of one end of each of three suction insertion pipes 15 through a guide pipe, the helium nozzle 6 is three and is three, the helium nozzle 6 is arranged on the top wall of the sealing box 7 at equal intervals, and the guide pipe between the vacuum pump 11 and the pipe tail rubber sealing gaskets 16 is connected with the built-in mass spectrum.

A cavity 32 is formed in the V-shaped pipe dragging seat 3, the cavity 32 is communicated with the outside through a suction jack 33, the suction jacks 33 correspond to the suction insertion pipes 15 one by one, the top of the cavity 32 is communicated with a V-shaped bottom arc surface at the top of the V-shaped pipe dragging seat 3 through an adsorption hole 31, and the V-shaped bottom arc surface at the top of the V-shaped pipe dragging seat 3 is adsorbed and fixed with the aluminum pipe 4 through the suction of the vacuum pump 11; the number of the side cylinders 13 is three, and two groups of the side cylinders 13 are respectively arranged on the side walls of two sides of the seal box 7; the number of the long cylinders 8 is two, the two long cylinders 8 are symmetrically arranged at two ends of the top surface of the seal box 7, and the long cylinders 8 and the side cylinders 13 are connected with an external pneumatic controller and an air pump through hoses; the round surface of one side of the tube tail rubber sealing gasket 16 is in sealing contact with the end port of the aluminum tube 4, and the tube head port of the aluminum tube 4 is in sealing contact with the round surface of one side of the tube head rubber sealing gasket 14; the bottom of the seal box 7 is fixedly connected with the vacuum pump 11, the three helium nozzles 6 in the seal box 7 are communicated with each other through the same helium pipe, and one end of the helium pipe is connected with a corresponding port of an external helium output device.

When the device is used, a plurality of aluminum tubes 4 are respectively loaded on a V-shaped tube dragging seat 3 of a conveying table belt 1 through a loading wheel, because the V-shaped tube dragging seat 3 is vacuumized in a cavity 32 through a vacuum pump 11 and a guide tube and a suction insertion tube 15, the aluminum tubes 4 are adsorbed on the V-shaped tube dragging seat 3 through a covered adsorption hole 31, when the conveying table belt 1 moves to a detection position, a corresponding side air cylinder 13 group pushes two corresponding side push strip plates 5 to move oppositely, so that three tube head rubber gaskets 1 and three tube tail rubber gaskets 16 respectively positioned on the two side push strip plates 5 correspondingly seal the tube opening and the tube tail of each aluminum tube, the tube tail rubber gasket 16 of the tube tail is connected with the vacuum pump 11, at the moment, the vacuum pump 11 starts to work, when the vacuum in the tubes meets the requirement, a certain amount of helium nozzle 6 in a seal box 7 releases helium, if the aluminum tube 4 has pinholes or sand holes, helium enters the aluminum tube 4 through the pinholes or the sand holes, and the tube tail rubber sealing gasket 16 at the tube tail is connected with the mass spectrum, so that helium permeation can be found, and the defect of the aluminum tube can be judged;

the long operating cylinder 8 is in an extending state, the sealing baffle 9 tightly covers the port of the inner side of the rectangular window 1, the bottom of the sealing baffle is attached to the corresponding position of the material conveying table belt 1, and meanwhile, the connecting sliding blocks 12 at the bottoms of the side walls of the two sides in the rectangular window 1 are mutually connected with the side connecting sliding grooves 2 formed in the side walls of the two sides of the material conveying table belt 1 in a sliding mode, so that a helium filling sealing space can be formed, and the tightness of the helium after filling is guaranteed.

The application has the advantages that:

1. the structure is reasonable, the accuracy and the sensitivity are high, the sensitivity of the mass spectrometer can reach 10 < -14 > -10 < -15 > Pam3/s by adopting the accumulative double-pole series magnetic deflection, the detection accuracy of tiny pinholes and sand holes on the surface of the aluminum hose can be completely ensured, dozens of to dozens of aluminum tubes can be detected simultaneously according to the requirements of customers, and the equipment efficiency is high;

2. this application is rational in infrastructure, is in the extension state through operation long cylinder 8 and closely covers 1 inboard port department of rectangular window and bottom subsides pressure at defeated material platform belt 1 and correspond the position with seal baffle 9, links up 2 mutual sliding connection through linking up the side that link up slider 12 and defeated material platform belt 1 both sides lateral wall was seted up with the linking slider of both sides lateral wall bottom in rectangular window 1 simultaneously to can form the confined space that a helium filled, guarantee the leakproofness after the helium fills.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an aluminium system hose sand eye pinhole helium mass spectrum detector which characterized in that: the device comprises a material conveying platform belt (1), a sealing assembly, a clamping and blocking assembly and a detection assembly, wherein a plurality of V-shaped pipe dragging seats (3) are equidistantly arranged on the surface of the material conveying platform belt (1), and the upper belt part of the material conveying platform belt (1) penetrates through the bottom in a sealing box (7);

the sealing assembly comprises a sealing box (7), a long air cylinder (8) and a sealing baffle plate (9), rectangular windows (10) are formed in end faces of two ends of the sealing box (7), bottoms of side walls of two sides in each rectangular window (10) are in sealed sliding connection with a side connecting sliding groove (2) through connecting blocks, a push rod end of the long air cylinder (8) is fixedly connected with the middle of the end face of the top end of the sealing baffle plate (9), and the sealing baffle plate (9) covers an end opening of the inner side of the rectangular window (10) in a sliding mode;

the pipe head rubber sealing gasket (14), the suction insertion pipe (15) and the pipe tail rubber sealing gasket (16) are arranged on the side pushing plate (5), the side pushing plate (5) is provided with two pipe head rubber sealing gaskets (14) and two pipe tail rubber sealing gaskets (16) are respectively arranged on one side wall of the side pushing plate (5) at equal intervals, the other side wall of the side pushing plate (5) is connected with the push rod end of the side cylinder (13) group, the suction insertion pipe (15) is provided with three pipe heads, and the three suction pipes are respectively arranged at the lower corners of one side of the corresponding three pipe tail rubber sealing gaskets (16);

the detection assembly comprises a vacuum pump (11) and a helium nozzle (6), wherein the vacuum pump (11) is respectively communicated with the middle part of one side wall of a three pipe tail rubber sealing gasket (16) and one end port of a three suction insertion pipe (15) through a guide pipe, the helium nozzle (6) is three and three, the helium nozzle (6) is arranged on the top wall of the sealing box (7) in an equidistant mode, and the guide pipe between the vacuum pump (11) and the pipe tail rubber sealing gasket (16) is connected with the built-in mass spectrum.

2. The aluminum hose trachoma pinhole helium mass spectrometer of claim 1, wherein: the V-shaped pipe drags seat (3) inside to be seted up cavity (32), and cavity (32) communicate with the outside through suction jack (33), suction jack (33) and suction intubate (15) one-to-one that correspond, the top drags the V type bottom arc surface at seat (3) top to communicate each other through adsorption hole (31) and V-shaped pipe in cavity (32), and the V type bottom arc surface that the V type pipe drags seat (3) top passes through the suction of vacuum pump (11) and is adsorbed with aluminium matter pipe (4) and fix together.

3. The aluminum hose trachoma pinhole helium mass spectrometer of claim 1, wherein: the side cylinders (13) are in a group of three, and the side cylinders (13) are respectively arranged on the side walls of the two sides of the seal box (7).

4. The aluminum hose trachoma pinhole helium mass spectrometer of claim 1, wherein: the long air cylinders (8) are arranged in two, the long air cylinders (8) are symmetrically arranged at two ends of the top surface of the seal box (7), and the long air cylinders (8) and the side air cylinders (13) are connected with the external pneumatic controller and the air pump through hoses.

5. The aluminum hose trachoma pinhole helium mass spectrometer of claim 1, wherein: the round surface on one side of the tube tail rubber sealing gasket (16) is in sealing contact with the end port of the aluminum tube (4), and the end port of the aluminum tube (4) is in sealing contact with the round surface on one side of the tube head rubber sealing gasket (14).

6. The aluminum hose trachoma pinhole helium mass spectrometer of claim 1, wherein: the bottom of the seal box (7) is fixedly connected with the vacuum pump (11), the three helium nozzles (6) in the seal box (7) are communicated with each other through the same helium pipe, and one end of the helium pipe is connected with a corresponding port of an external helium output device.