CN102565096A

CN102565096A - Heat-radiating type high-efficiency portable X-ray detection apparatus

Info

Publication number: CN102565096A
Application number: CN2011103085436A
Authority: CN
Inventors: 盛志华; 冯宇光
Original assignee: HUBEI SHENGDA TESTOMG MACHINERY CO Ltd
Current assignee: HUBEI SHENGDA TESTOMG MACHINERY CO Ltd
Priority date: 2011-10-13
Filing date: 2011-10-13
Publication date: 2012-07-11

Abstract

The invention relates to reform of industrial diction instruments and particularly relates to a heat-radiating type high-efficiency portable X-ray detection apparatus. The high-efficiency portable X-ray detection apparatus is provided with a controller and a bracket, wherein a sealed metal pipe barrel is connected onto the bracket; a high-voltage transformer and a ceramic ray tube which are connected with the controller are respectively mounted in the metal pipe barrel; a heat radiator and a ventilation fan are respectively mounted at the tube tail part of the ceramic ray tube, which extends out of the lower end of a metal pipe barrel casing; an SF6 insulating gas is also filled in the metal pipe barrel in a vacuumizing way; particularly, a built-in heat exchange fan is mounted at the position in the metal pipe barrel, which is positioned above the high-voltage transformer; a wind deflector is mounted below the heat radiator; an air inlet hole is formed in the wind deflector; and a fan blade in the ventilation fan extends out of the air inlet hole in the wind deflector and is mounted below the wind deflector. According to the heat-radiating type high-efficiency portable X-ray detection apparatus disclosed by the invention, the problems that a high-voltage pipe joint is poor in heat-radiating effect and the detection apparatus is low in work efficiency existing in the traditional ceramic tube series portable X-ray detection apparatus are solved; and the heat-radiating type high-efficiency portable X-ray detection apparatus is mainly used for reforming the traditional ceramic tube series portable X-ray detection apparatus.

Description

The efficient Portable X-ray defectoscope of heat radiating type

(1). technical field: the present invention relates to the transformation of industrial detection instrument, is the efficient Portable X-ray defectoscope of a kind of heat radiating type.

(2). background technology: prior art ceramic pipe series portable industrial X-ray diagnostic machine, mainly form by high pressure tube head, controller and low pressure line; Wherein, the high pressure tube head is to be made up of the ceramic X-ray tube and the high-tension transformer that are built in the sealing metal socket, and metal pipe barrel is pumped into vacuum and is filled with SF6 gas keeping insulation, is provided with heat radiator and Heat Fan at the tail end of metal pipe barrel; The problem that the defectoscope of this structure exists is: the high pressure tube head radiating effect in the defectoscope is poor, the inefficiency of defectoscope, and general work efficient is lower than 50%.

(3). summary of the invention: the object of the invention is exactly the ineffective problem that will solve existing ceramic pipe series portable x-ray flaw detector existing high pressure tube head radiating effect difference and defectoscope, provides a kind of heat radiating type efficient Portable X-ray defectoscope.

Concrete scheme of the present invention is: the efficient Portable X-ray defectoscope of a kind of heat radiating type; It has controller and support; Adopt bolt to connect Packed metal pipe barrel on the support; The top of deflection cylindrical shell is equipped with high-tension transformer in the metal pipe barrel, and the below of high-tension transformer adopts line that ceramic ray tube is installed, and high-tension transformer in the described metal pipe barrel and ceramic ray tube are to adopt line to constitute with controller to be connected; The lower end of stretching out the metal pipe barrel outside at ceramic ray tube pipe tail is equipped with heating radiator, and the below of heating radiator is equipped with exhaust fan and fan housing, in metal pipe barrel, also vacuumizes and is filled with the SF6 insulating gas; It is characterized in that: in metal pipe barrel, be positioned at high-tension transformer above built-in Heat Fan is installed; Outer, coaxial at heating radiator is equipped with kuppe; The bottom of kuppe is provided with fresh air inlet and docks with fan housing, and the flabellum in the described exhaust fan is to stretch out the below that fresh air inlet in the kuppe is installed in kuppe.

Kuppe of the present invention is to be the shell structure that has conical section cover tail; The inwall of described kuppe cover tail is to keep 6-12 mm clearance with the outer wall of metal pipe barrel housing, and the cover tail in the described kuppe is suitable for reading to be that tail end with metal pipe barrel is 20-50 millimeters in the axis direction suit degree of depth.

Heating radiator of the present invention is to be cylindrical structure; Mounting hole is provided in a side of the center of heating radiator cylindrical structure; Motor in the exhaust fan is mounted in the mounting hole in the heating radiator; The heating radiator cylindrical structure has equally distributed interval trough at horizontal plane along X, Y direction, and constitutes the heat radiator of broach shape.

The present invention compares with existing portable industrial X-ray diagnostic machine; The present invention is provided with built-in Heat Fan in metal pipe barrel; Increase the flowability of the SF6 insulating gas in the metal pipe barrel; Can improve the heat exchange performance of SF6 insulating gas and metal pipe barrel housing, the temperature of interior high-tension transformer of being installed of metal pipe barrel and ceramic ray tube is reduced; The present invention is equipped with kuppe respectively at the pipe tail place of ceramic ray tube, and kuppe can make near the air draught the metal pipe barrel housing accelerate to flow, and the radiating effect of metal pipe barrel is improved; Good heat dissipation effect of the present invention, high efficiency, through detecting, the present invention compares with existing portable industrial X-ray diagnostic machine, and work efficiency has improved 40%, and the penetration power of defectoscope has improved 30%; Compact conformation of the present invention, good heat dissipation effect, high efficiency and cheap; The present invention preferably resolves the ineffective problem of existing ceramic pipe series portable x-ray flaw detector existing high pressure tube head radiating effect difference and defectoscope.

(4). description of drawings:

Fig. 1: structural front view of the present invention;

Fig. 2: heat spreader structures front view;

Fig. 3: heat spreader structures vertical view;

Among the figure: 1-support, 2-built-in Heat Fan, 3-high-tension transformer, 4-metal pipe barrel; 5-ceramic ray tube, 6-kuppe, 7-exhaust fan, 8-controller; 9-line, 10--SF6 insulating gas, 11-cover tail, 12-heating radiator; 13-fresh air inlet, 14--heat radiator, 15-right cylinder, 16-mounting hole.

(5). embodiment:

Embodiment (seeing Fig. 1 for details): the efficient Portable X-ray defectoscope of a kind of heat radiating type, it has controller 8 and support 1, adopts bolt to connect Packed metal pipe barrel 4, metal pipe barrel 4 on the support 1

The top of interior deflection cylindrical shell is equipped with high-tension transformer 3, and the below of high-tension transformer 3 adopts line 9 that ceramic ray tube 5 is installed, and high-tension transformer 3 in the described metal pipe barrel 4 and ceramic ray tubes 5 are to adopt line 9 to be connected with controller 8 formations; The lower end of stretching out metal pipe barrel 4 outside at ceramic ray tube 5 pipe tails is equipped with heating radiator 12, and the below of heating radiator 12 is equipped with exhaust fan 7 and fan housing, in metal pipe barrel 4, also vacuumizes to be filled with SF6 insulating gas 10; Particularly: in metal pipe barrel 4, be positioned at high-tension transformer 3 above built-in Heat Fan 2 is installed; Outer, coaxial at heating radiator 12 is equipped with kuppe 6; The bottom of kuppe 6 is provided with fresh air inlet 13 and docks with fan housing, and the flabellum in the described exhaust fan 7 is to stretch out the below that fresh air inlet 13 in the kuppe 6 is installed in kuppe 6.

The described kuppe 6 of present embodiment is to be the shell structure that has conical section cover tail 11; The inwall of present embodiment kuppe 6 cover tails 11 is that the outer wall with metal pipe barrel 4 housings keeps 6-12 mm clearance, and cover tail in the present embodiment kuppe 6 11 is suitable for reading to be that tail end with metal pipe barrel 4 is 20-50 millimeters in the axis direction suit degree of depth.

The described heating radiator 12 of present embodiment is to be cylindrical structure (seeing Fig. 2, Fig. 3 for details); Mounting hole 16 is provided in a side of the center of heating radiator 12 cylindrical structures; Motor in the exhaust fan 7 is mounted in the mounting hole 16 in the heating radiator 12; Heating radiator 12 cylindrical structures have equally distributed interval trough at horizontal plane along X, Y direction, and constitute the heat radiator 14 of broach shape.

Claims

1. efficient Portable X-ray defectoscope of heat radiating type; It has controller and support; Adopt bolt to connect Packed metal pipe barrel on the support; The top of deflection cylindrical shell is equipped with high-tension transformer in the metal pipe barrel, and the below of high-tension transformer adopts line that ceramic ray tube is installed, and high-tension transformer in the described metal pipe barrel and ceramic ray tube are to adopt line to constitute with controller to be connected; The lower end of stretching out the metal pipe barrel outside at ceramic ray tube pipe tail is equipped with heating radiator, and the below of heating radiator is equipped with exhaust fan and fan housing, in metal pipe barrel, also vacuumizes and is filled with the SF6 insulating gas; It is characterized in that: in metal pipe barrel, be positioned at high-tension transformer above built-in Heat Fan is installed; Outer, coaxial at heating radiator is equipped with kuppe; The bottom of kuppe is provided with fresh air inlet and docks with fan housing, and the flabellum in the described exhaust fan is to stretch out the below that fresh air inlet in the kuppe is installed in kuppe.

2. the efficient Portable X-ray defectoscope of a kind of heat radiating type according to claim 1; It is characterized in that: described kuppe is to be the shell structure that has conical section cover tail; The inwall of described kuppe cover tail is to keep 6-12 mm clearance with the outer wall of metal pipe barrel housing, and the cover tail in the described kuppe is suitable for reading to be that tail end with metal pipe barrel is 20-50 millimeters in the axis direction suit degree of depth.

3. the efficient Portable X-ray defectoscope of a kind of heat radiating type according to claim 1; It is characterized in that: described heating radiator is to be cylindrical structure; Mounting hole is provided in a side of the center of heating radiator cylindrical structure; Motor in the exhaust fan is mounted in the mounting hole in the heating radiator, and the heating radiator cylindrical structure has equally distributed interval trough at horizontal plane along X, Y direction, and constitutes the heat radiator of broach shape.