CN212540989U - Explosion-proof type isolation box - Google Patents

Abstract

The present disclosure provides an explosion-proof type isolation box, it includes: the explosion-proof box is provided with a first through hole and at least one second through hole; the explosion-proof glass is arranged in the first through hole of the explosion-proof box; and the explosion-proof gland head is arranged in the second through hole of the explosion-proof box.

Description

Explosion-proof type isolation box

Technical Field

The utility model relates to an apparatus for the coal mine especially relates to an explosion-proof type shielded cell.

Background

In the field of coal and gangue identification, the method for identifying coal and gangue by using an industrial camera according to the difference of the surface textures of the coal and gangue is accepted by people because of the advantages of no water, simple process, short construction period and the like, so the visual technology is widely used for identifying the coal and gangue.

When the coal and gangue identification system is applied to the underground, if a mine is on fire due to the line problem of the coal and gangue identification system, the coal and gangue identification system can cause great economic loss and casualties in consideration of the existence of combustible gas in the underground. Furthermore, there is also a large amount of dust downhole, which can cause damage to the near infrared camera.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the above technical problems, the present disclosure provides an explosion-proof type isolation box.

According to an aspect of the present disclosure, there is provided an explosion-proof type insulation box, including:

the explosion-proof box is provided with a first through hole and at least one second through hole;

the explosion-proof glass is arranged in the first through hole of the explosion-proof box; and

and the explosion-proof gland head is arranged in the second through hole of the explosion-proof box.

According to at least one embodiment of the present disclosure, the explosion-proof type isolation box further comprises an adjustable camera installation base, and the adjustable camera installation base is arranged in the explosion-proof box.

According to at least one embodiment of the present disclosure, the explosion-proof type isolation box comprises an upper box body and a bottom connecting plate, the upper box body is arranged on the bottom connecting plate, and the first through hole and the second through hole are both arranged on the upper box body.

According to the explosion-proof type isolation box of at least one embodiment of the present disclosure, the first through hole and the second through hole are respectively located on two opposite side walls of the upper box body.

According to the explosion-proof type isolation box of at least one embodiment of the disclosure, an annular boss is formed in the first through hole, one end of the explosion-proof glass is inserted into the first through hole, and a gasket is arranged between the explosion-proof glass and the annular boss.

According to the explosion-proof type isolation box of at least one embodiment of the present disclosure, the gasket is a red copper gasket.

According to the explosion-proof type isolation box of at least one embodiment of the disclosure, the number of the second through holes is 2, and an explosion-proof gland head is inserted into each second through hole.

According to the explosion-proof type isolation box of at least one embodiment of the present disclosure, the adjustable camera mounting base includes:

the lower end of the screw is fixed on the bottom connecting plate;

the spring is sleeved on the screw rod;

the adjusting and mounting block is provided with a mounting hole, and the upper end of the screw penetrates through the mounting hole and is positioned above the adjusting and mounting block; and

and the knob is arranged at the upper end of the screw rod.

According to the explosion-proof type isolation box of at least one embodiment of the disclosure, at least one row of strip-shaped grooves are formed in the adjusting and mounting block along the length direction of the adjusting and mounting block;

the adjustable camera mounting base further comprises:

and the adjusting cushion block is provided with a fixing hole, and a screw penetrates through the fixing hole and the strip-shaped groove to fix the adjusting cushion block on the adjusting mounting block.

According to the explosion-proof type isolation box of at least one embodiment of the disclosure, a wedge-shaped surface is formed on one side surface of the adjusting cushion block, a positioning tenon with the wedge-shaped surface is arranged on the adjusting installation block, and the positioning tenon is arranged in parallel to the strip-shaped groove; and the wedge-shaped surface of the positioning tenon is matched with the wedge-shaped surface of the adjusting cushion block.

According to the explosion-proof type isolation box of at least one embodiment of the disclosure, the adjusting and mounting block is further provided with a positioning strip, and the positioning strip is parallel to the elongated groove and is matched with one surface of the adjusting cushion block.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is a schematic structural view of an explosion-proof type isolation box of the present disclosure;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a top view of FIG. 1 (with the upper case removed);

FIG. 4 is a schematic structural view of an adjustable camera mount of the present disclosure;

FIG. 5 is a schematic view of the structure of the adjustment mounting block of the present disclosure;

FIG. 6 is a schematic view of the installation structure of the explosion-proof glass of the present disclosure;

FIG. 7 is a schematic cross-sectional view of an explosion-proof isolation tank of the present disclosure;

the reference numbers in the figures are:

1 upper box body

2 bottom connecting plate

3 explosion-proof glass

4 explosion-proof glan head

5 Square sealing ring

7 red copper washer

8 near-infrared camera

9 sealing ring

10 sealing pressure plate

11 screw

12 spring

13 adjusting and mounting block

14 knob

15 adjusting cushion block

16 positioning strip

17 positioning tenon

18 long strip groove

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. Technical solutions of the present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Unless otherwise indicated, the illustrated exemplary embodiments/examples are to be understood as providing exemplary features of various details of some ways in which the technical concepts of the present disclosure may be practiced. Accordingly, unless otherwise indicated, features of the various embodiments may be additionally combined, separated, interchanged, and/or rearranged without departing from the technical concept of the present disclosure.

The use of cross-hatching and/or shading in the drawings is generally used to clarify the boundaries between adjacent components. As such, unless otherwise noted, the presence or absence of cross-hatching or shading does not convey or indicate any preference or requirement for a particular material, material property, size, proportion, commonality between the illustrated components and/or any other characteristic, attribute, property, etc., of a component. Further, in the drawings, the size and relative sizes of components may be exaggerated for clarity and/or descriptive purposes. While example embodiments may be practiced differently, the specific process sequence may be performed in a different order than that described. For example, two processes described consecutively may be performed substantially simultaneously or in reverse order to that described. In addition, like reference numerals denote like parts.

When an element is referred to as being "on" or "on," "connected to" or "coupled to" another element, it can be directly on, connected or coupled to the other element or intervening elements may be present. However, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element, there are no intervening elements present. For purposes of this disclosure, the term "connected" may refer to physically, electrically, etc., and may or may not have intermediate components.

For descriptive purposes, the present disclosure may use spatially relative terms such as "below … …," below … …, "" below … …, "" below, "" above … …, "" above, "" … …, "" higher, "and" side (e.g., as in "side wall") to describe one component's relationship to another (other) component as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use, operation, and/or manufacture in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below … …" can encompass both an orientation of "above" and "below". Further, the devices may be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, when the terms "comprises" and/or "comprising" and variations thereof are used in this specification, the presence of stated features, integers, steps, operations, elements, components and/or groups thereof are stated but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof. It is also noted that, as used herein, the terms "substantially," "about," and other similar terms are used as approximate terms and not as degree terms, and as such, are used to interpret inherent deviations in measured values, calculated values, and/or provided values that would be recognized by one of ordinary skill in the art.

Fig. 1 is a view of an explosion-proof type insulation box of the present disclosure, fig. 2 is a plan view of fig. 1, and fig. 3 is a plan view of fig. 1 with an upper box body removed.

As shown in fig. 1, 2 and 3, the explosion-proof isolation box comprises an explosion-proof box, wherein a first through hole and at least one second through hole are formed in the explosion-proof box; the explosion-proof glass 3 is arranged in the first through hole of the explosion-proof box; and the explosion-proof gland head 4 is arranged in the second through hole of the explosion-proof box.

The utility model discloses an explosion-proof type shielded box can be with near-infrared camera when using the utility model discloses an in the explosion-proof type shielded box, its camera lens is aimed at explosion-proof glass to when realizing near-infrared camera and external equipment through explosion-proof glan head 4, realize explosion-proof sealing and waterproof sealing's effect to the connecting cable, realized the protection to near-infrared camera from this, effectively prevented the risk that near-infrared camera probably appears when using.

The flame proof case includes box 1 and bottom connecting plate 2, it all makes through the steel sheet that 12mm is thick to go up box 1 and bottom connecting plate 2, go up box 1 set up in on the bottom connecting plate 2, go up and be connected through countersunk head screw hole between box 1 and the bottom connecting plate 2, and go up and be provided with square seal 5 between box 1 and the bottom connecting plate 2, this square seal 5 can guarantee the leakproofness of the internal environment of flame proof case to avoid outside toxic gas's invasion.

At the moment, the first through hole and the second through hole are both arranged on the upper box body 1; preferably, the first through hole and the second through hole are respectively located on two opposite side walls of the upper box body 1; preferably, the number of the first through holes is one, the number of the second through holes is 2, and an explosion-proof gland head 4 is inserted into each second through hole.

FIG. 4 is a schematic structural view of an adjustable camera mount of the present disclosure; referring to fig. 4, the explosion-proof type isolation box further includes an adjustable camera mounting base, the adjustable camera mounting base is disposed in the explosion-proof box, more specifically, the adjustable camera mounting base is mounted on the bottom connecting plate 2, and the near-infrared camera 8 is mounted on the adjustable camera mounting base, so that the position of the near-infrared camera 8 can be properly adjusted through the adjustable camera mounting base.

According to the explosion-proof type near-infrared camera of this disclosure, adjustable camera installation base includes: the lower end of the screw rod 11 is fixed on the bottom connecting plate 2; the spring 12 is sleeved on the screw rod 11; the adjusting and mounting block 13 is provided with a mounting hole, and the upper end of the screw rod 11 passes through the mounting hole and is positioned above the adjusting and mounting block 13; and a knob 14 provided at an upper end of the screw 11.

And, by screwing or unscrewing the knob 14, the distance between the adjustment mounting block 13 and the bottom connection plate 2 can be adjusted, thereby adjusting the position of the near infrared camera 8. The spring 12 is pre-compressed, supported at one end on the bottom connecting plate 2 and at the other end on the adjustment mounting block 13, thereby providing an elastic force to the adjustment mounting block 13 so that the position of the adjustment mounting block 13 is relatively fixed.

FIG. 5 is a schematic view of the structure of the adjustment mounting block of the present disclosure; referring to fig. 5, the adjusting and mounting block 13 is provided with at least one row of elongated grooves 18 along the length direction thereof (e.g., along the optical axis direction of the near-infrared camera 8); the adjustable camera mounting base further comprises: the adjusting cushion block 15 is provided with a fixing hole, a screw penetrates through the fixing hole and the strip-shaped groove 18, and the adjusting cushion block 15 is fixed on the adjusting mounting block 13, so that the adjusting cushion block 15 can move along the strip-shaped groove 18 relative to the adjusting mounting block 13, and the position adjustment of the adjusting cushion block 15 is further realized.

In order to guide the adjusting cushion block 15, two sides of the adjusting cushion block 15 are respectively provided with a positioning strip 16 and a positioning tenon 17; the positioning strip and the positioning tenon are both arranged in parallel to the elongated groove 18 and are both fixed on the adjusting and mounting block; the positioning strip is matched with one surface of the adjusting cushion block, a wedge-shaped surface is formed on the other side surface of the adjusting cushion block, a wedge-shaped surface is also formed on the positioning tenon, and the wedge-shaped surface of the positioning tenon is matched with the wedge-shaped surface of the adjusting cushion block.

The number of the screws is 4, and four corners of a rectangle are arranged, so that the adjusting and mounting block 13 can be stably supported, and the spring 12 can play a role in damping when the equipment shakes, thereby preventing the near-infrared camera from being damaged due to strong vibration.

FIG. 6 is a schematic view of the installation structure of the explosion-proof glass of the present disclosure; fig. 7 is a schematic sectional structural view of an explosion-proof type insulation box of the present disclosure.

Referring to fig. 6 and 7, the first through hole is a stepped hole, that is, a step is formed in the first through hole, the explosion-proof glass 3 is arranged in a part with a larger diameter in the first through hole, and a gasket is arranged between the explosion-proof glass 3 and the step, preferably, the gasket is a red copper gasket 7, so that the camera lens is protected by the explosion-proof glass 3, and simultaneously, an object can be identified and detected through the explosion-proof glass 3; and the red copper gasket 7 has good corrosion resistance, wear resistance and pressure resistance, and can separate the explosion-proof glass 3 from the steel explosion-proof box, so that the explosion-proof glass 3 is prevented from being damaged.

The sealing pressing plate 10 is fixed on the upper box body 1, a sealing ring 9 is arranged between the sealing pressing plate 10 and the explosion-proof glass 3, the sealing pressing plate 10 is used for fixing the explosion-proof glass, and the sealing ring 9 is arranged, so that more reliable sealing connection can be formed between the explosion-proof glass and the box body.

When the explosion-proof isolation box is used, the near-infrared camera is arranged in the explosion-proof isolation box, so that the near-infrared camera is not influenced by the external severe environment, the target object can be still and clearly photographed, detected and identified, and accidents such as explosion caused by fire in a mine or damage to the camera caused by the severe environment in the mine due to the problem of the camera can be avoided; and the position of near-infrared camera can carry out omnidirectional regulation, make it can find the best shooting position and come to shoot the detection to the target object, the design that has spring isotructure in camera bottom simultaneously can play fine cushioning effect, avoid leading to the damage of camera internals because of vibrations by a wide margin, from this, the explosion-proof type shielded cell of this disclosure has greatly improved near-infrared camera's factor of safety and the ability that adapts to multiple adverse circumstances, can be in the pit that the production environment is abominable and easy cause the explosion because of high concentration gas, use in the more mill of dust and other production environment that take place incident such as oil easily, chemical industry etc. under.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims (10)

1. An explosion-proof type isolation box, characterized by comprising:

the explosion-proof box is provided with a first through hole and at least one second through hole;

the explosion-proof glass is arranged in the first through hole of the explosion-proof box; and

and the explosion-proof gland head is arranged in the second through hole of the explosion-proof box.

2. The explosion-proof type isolation box of claim 1, further comprising an adjustable camera mounting base, wherein the adjustable camera mounting base is disposed in the explosion-proof box.

3. The explosion-proof type isolation box according to claim 2, wherein the explosion-proof box comprises an upper box body and a bottom connecting plate, the upper box body is arranged on the bottom connecting plate, and the first through hole and the second through hole are both arranged on the upper box body.

4. An explosion-proof type isolation box according to claim 3, wherein the first through-hole and the second through-hole are respectively located on two opposite side walls of the upper box body.

5. An explosion-proof type isolation box according to claim 1, wherein a step is formed in the first through hole, the explosion-proof glass is disposed in a portion of the first through hole having a larger diameter, and a red copper gasket is disposed between the explosion-proof glass and the step.

6. An explosion-proof type isolation box according to claim 1, wherein the number of the second through holes is 2, and an explosion-proof gram head is inserted into each second through hole.

7. An explosion proof type isolation case as set forth in claim 3, wherein said adjustable camera mounting base comprises:

the lower end of the screw is fixed on the bottom connecting plate;

the spring is sleeved on the screw rod;

the adjusting and mounting block is provided with a mounting hole, and the upper end of the screw penetrates through the mounting hole and is positioned above the adjusting and mounting block; and

and the knob is arranged at the upper end of the screw rod.

8. The explosion-proof type isolation box of claim 7, wherein the adjustment mounting block is provided with at least one row of elongated grooves along the length direction thereof;

the adjustable camera mounting base further comprises:

and the adjusting cushion block is provided with a fixing hole, and a screw penetrates through the fixing hole and the strip-shaped groove to fix the adjusting cushion block on the adjusting mounting block.

9. The explosion-proof type isolation box of claim 8, wherein a wedge-shaped surface is formed on one side surface of the adjusting cushion block, and a positioning tenon with the wedge-shaped surface is arranged on the adjusting installation block and is arranged parallel to the elongated groove; and the wedge-shaped surface of the positioning tenon is matched with the wedge-shaped surface of the adjusting cushion block.

10. The explosion-proof type isolation box of claim 8, wherein said adjustment mounting block is further provided with a positioning bar, said positioning bar is arranged parallel to said elongated slot and is engaged with one surface of said adjustment cushion block.

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