CN211856408U

CN211856408U - X-ray receiving device

Info

Publication number: CN211856408U
Application number: CN202020588185.3U
Authority: CN
Inventors: 徐道际; 张丰利
Original assignee: Anhui Hongshi Optoelectronic High Tech Co ltd
Current assignee: Anhui Hongshi Optoelectronic High Tech Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-03
Anticipated expiration: 2030-04-17

Abstract

An X-ray receiving device comprises a receiver, wherein the receiver is arranged in a box body, the box body is arranged on a rack, a base is arranged at the bottom in the box body, the receiver is arranged above the base, a ray window is arranged at the upper end of the box body corresponding to the position of the receiver, a first collimator and a second collimator are respectively arranged on two sides of the receiver, a first lead strip and a second lead strip are respectively arranged on two sides below the ray window, and the lead strips are positioned at the top in the box body; the lower end of the box body is provided with a lead plate, and a damping pad is arranged between the box body and the rack. The X-ray receiving device on the coal gangue separator has simple structure, convenient installation and maintenance, convenient box body disassembly and assembly and convenient increase or reduction of receiver modules; the reliable sealing environment can be provided for the X-ray receiver, and meanwhile, the receiver can be effectively protected from being irradiated by the X-ray, so that the service life is prolonged; the soot blower can effectively blow away floating soot on the ray window, and avoids influencing the recognition effect.

Description

X-ray receiving device

Technical Field

The utility model belongs to select other equipment frock design field, concretely relates to X ray receiving arrangement.

Background

In recent years, the X-ray sorter which identifies and eliminates foreign matters by utilizing different penetrability of X-rays to materials with different densities is increasingly applied to the coal industry. The raw coal comprises coal, coal gangue, wood blocks, ironware, sundries and the like. The gangue sorter generally comprises a feeding device, a conveying device, an X-ray source, a receiving device, a control system, a removing mechanism and other main systems, and a dust removal device and other auxiliary systems.

The X-ray receiving device on the existing gangue separator is generally unreasonable in design, inconvenient to install and maintain and poor in universality, and dust is easily accumulated on the receiver, so that the identification effect is influenced; and the electrical components on the circuit board of the receiver are easy to lose efficacy and have short service life because of being irradiated by X-rays for a long time.

Therefore, we have devised an X-ray receiving apparatus to solve the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the present invention provides an X-ray receiving device.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: an X-ray receiving device comprises a receiver, wherein the receiver is arranged in a box body, the box body is arranged on a rack, a base is arranged at the bottom in the box body, the receiver is arranged above the base, a ray window is arranged at the upper end of the box body corresponding to the position of the receiver, a first collimator and a second collimator are respectively arranged on two sides of the receiver, a first lead strip and a second lead strip are respectively arranged on two sides below the ray window, and the lead strips are positioned at the top in the box body; the lead plate is arranged at the lower end of the box body, and a damping pad is arranged between the box body and the rack.

The preferable technical scheme is as follows: the inner sides of the first lead strip and the second lead strip are vertically aligned with the two sides of the ray window.

The preferable technical scheme is as follows: the box body is including the first curb plate that is located the left and right sides, the second curb plate that is located both sides around being located, the bottom plate that is located the lower extreme and the apron that is located the upper end, connect through the fastener between first curb plate, second curb plate, bottom plate and the apron and constitute the box body.

The preferable technical scheme is as follows: the cover plate and be provided with seal structure between the first curb plate, seal structure is including setting up the first card strip of apron lower extreme, setting are in second card strip, the upwards block of first card strip first sealing strip and the downwards block of second card strip on the first curb plate.

The preferable technical scheme is as follows: the sealing structure is also arranged between the cover plate and the second side plate.

The preferable technical scheme is as follows: and a dust removing device for cleaning the ray window is arranged on one side of the box body, and the dust removing device is arranged on the second side plate in a left-right reciprocating motion mode.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

the X-ray receiving device on the coal gangue separator has simple structure, convenient installation and maintenance, convenient box body disassembly and assembly and convenient increase or reduction of receiver modules; the reliable sealing environment can be provided for the X-ray receiver, and meanwhile, the receiver can be effectively protected from being irradiated by the X-ray, so that the service life is prolonged; the soot blower can effectively blow away floating soot on the ray window, and avoids influencing the recognition effect.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a sectional view a-a.

FIG. 3 is an enlarged view of the portion B.

Fig. 4 is an enlarged view of the portion C.

In the above drawings, the frame 1, the lead plate 2, the box body 4, the second side plate 401, the cover plate 402, the first side plate 403, the bottom plate 404, the second sealing strip 405, the first sealing strip 406, the ray window 5, the ash removal device 6, the shock pad 7, the second lead strip 8, the first clamping strip 9, the first lead strip 10, the second clamping strip 11, the second collimator 12, the first collimator 13, the receiver 14, and the base 15.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 to 4, an X-ray receiving device includes a receiver 14, the receiver 14 is disposed inside a box 4, the box 4 is disposed on a frame 1, a base 15 is disposed at the bottom inside the box 4, the receiver 14 is disposed above the base 15, a ray window 5 is disposed at the upper end of the box 4 corresponding to the receiver 14, a first collimator 13 and a second collimator 12 are disposed at two sides of the receiver 14, a first lead bar 10 and a second lead bar 8 are disposed at two sides below the ray window 5, and the lead bars are located at the top inside the box 4; the lower end of the box body 4 is provided with a lead plate 2, and a damping pad 7 is arranged between the box body 4 and the frame 1. The inner sides of the first lead strip 10 and the second lead strip 8 are aligned with the two sides of the radiation window 5 up and down. The box body 4 comprises a first side plate 403 positioned at the left side and the right side, a second side plate 401 positioned at the front side and the rear side, a bottom plate 404 positioned at the lower end and a cover plate 402 positioned at the upper end, and the first side plate 403, the second side plate 401, the bottom plate 404 and the cover plate 402 are connected through fasteners to form the box body 4. A sealing structure is arranged between the cover plate 402 and the first side plate 403, and the sealing structure comprises a first clamping strip 9 arranged at the lower end of the cover plate 402, a second clamping strip 11 arranged at the upper end of the first side plate 403, a first sealing strip 406 for clamping the first clamping strip 9 upwards, and a second sealing strip 405 for clamping the second clamping strip 11 downwards. A sealing structure is also provided between the cover plate 402 and the second side plate 401. One side of the box body 4 is provided with a dust removing device 6 for cleaning the ray window 5, and the dust removing device 6 is arranged on the second side plate 401 in a left-right reciprocating motion mode.

The principle is as follows: the lead plate 2 is arranged on the fixed frame 1 of the coal gangue separator through screws and is used for absorbing residual X rays. The first side plate 403, the second side plate 401, the bottom plate 404 and the cover plate 402 form a box 4 by screws, the receiver 14 is installed inside the box 4 (as shown in fig. 2 and 4), and the box 4 is installed on the rack 1 by the shock pad 7. A first sealing strip 406 and a second sealing strip 405 are arranged between the cover plate 402 and the first side plate 403 to form a double seal (as shown in fig. 3). The radiation window 5 is made of black nylon and is fixed in a window groove formed in the cover plate 402 by screws and glass cement. Mounted on the second side plate 401 are sootblowers provided with nozzles directed at the ray windows 5 for sootblowing (as shown in fig. 1). Each receiver 14 is mounted on two bases 15 at a certain distance from front to back through copper studs, and the bases 15 are mounted on a bottom plate 404 of the box body 4 through screws (as shown in fig. 2 and 4); each receiver 14 is added with two corresponding bases 15, so that the number of the receivers 14 can be conveniently increased according to needs. The first collimator 13 and the second collimator 12 are mounted on the receiver 14 through copper studs (as shown in fig. 4), and after all the receivers 14 are mounted, the first collimator 13 and the second collimator 12 are brought together as closely as possible to achieve a dual-energy receiving module on the straightening receiver 14. The first lead strip 10 and the second lead strip 8 are fixed on the cover plate 402 of the box body 4 through screws, edges of the first lead strip 10 and the second lead strip 8 are aligned with edges of a window groove formed in the cover plate 402 (as shown in fig. 4), redundant rays outside the window groove are absorbed, the rays are prevented from directly irradiating electronic components on a circuit board of the receiver 14, and the service life of the receiver 14 is protected.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an X ray receiving arrangement, includes the receiver, the receiver setting is inside the box body, the box body sets up in a frame its characterized in that: a base is arranged at the bottom in the box body, the receiver is arranged above the base, a ray window is arranged at the upper end of the box body corresponding to the position of the receiver, a first collimator and a second collimator are respectively arranged on two sides of the receiver, a first lead strip and a second lead strip are respectively arranged on two sides below the ray window, and the lead strips are positioned at the top in the box body; the lead plate is arranged at the lower end of the box body, and a damping pad is arranged between the box body and the rack.

2. An X-ray reception apparatus according to claim 1, characterized in that: the inner sides of the first lead strip and the second lead strip are vertically aligned with the two sides of the ray window.

3. An X-ray reception apparatus according to claim 2, characterized in that: the box body is including the first curb plate that is located the left and right sides, the second curb plate that is located both sides around being located, the bottom plate that is located the lower extreme and the apron that is located the upper end, connect through the fastener between first curb plate, second curb plate, bottom plate and the apron and constitute the box body.

4. An X-ray reception apparatus according to claim 3, characterized in that: the cover plate and be provided with seal structure between the first curb plate, seal structure is including setting up the first card strip of apron lower extreme, setting are in second card strip, the upwards block of first card strip first sealing strip and the downwards block of second card strip on the first curb plate.

5. An X-ray receiving device according to claim 4, characterized in that: the sealing structure is also arranged between the cover plate and the second side plate.

6. An X-ray receiving device according to claim 5, characterized in that: and a dust removing device for cleaning the ray window is arranged on one side of the box body, and the dust removing device is arranged on the second side plate in a left-right reciprocating motion mode.