Movable special device special for filter-cloth-free suction filtration of explosive automatic production line

Abstract

The utility model discloses a movable special device special for suction filtration without filter cloth for an automatic explosive production line, and solves the safety problems that in the current production process, a filter cloth clamping device often falls off, wet materials cannot be completely poured out and need to be manually cleaned in the use process of filter cloth, the frequency of personnel exposed in a dangerous environment is increased, and the like. Belongs to the technical field of suction filtration devices. The suction filtration device comprises a suction filtration barrel with an upper opening and a lower opening, a filter plate is fixed to the bottom of an inner cavity of the suction filtration barrel through reinforcing ribs, a gap is formed between the filter plate and the inner wall of the suction filtration barrel, a filter screen is installed on the filter plate through a pressing disc, the edge of the pressing disc is tightly attached to the inner wall of the suction filtration barrel, and the filter screen can be exposed out of the interior of the pressing disc.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter device technical field, especially relate to a special explosive automatic production line filter clothless suction filter movable special device. BACKGROUND

[0002] In the current production process, the fixed suction filter device is composed of a suction filter barrel and filter cloth, and the suction filter movable device special for explosive automatic production line needs to be equipped with a filter cloth clamping device outside the filter cloth to prevent the filter cloth from entering the next process together with the explosive during the overturning and pouring process. During the production process, the filter cloth clamping device often falls off and enters the next process, which may cause a collision and has a great safety hazard. Meanwhile, the use of filter cloth may cause wet material to be not cleaned, and manual cleaning is required. Filter cloth is a high-consumption product for enterprises, and it needs to be replaced once every 5 days on average due to the influence of mother liquor solvent, and the enterprise needs to invest a certain amount of money every year.

[0003] Therefore, there is an urgent need for a filter clothless suction filter movable special device special for explosive automatic production line to prevent the safety problems caused by the falling of the existing clamping device and the use of filter cloth during the production process. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a filter clothless suction filter movable special device special for explosive automatic production line to solve the problems of frequent falling of the filter cloth clamping device and wet material not being cleaned during the use of filter cloth, which requires manual cleaning and increases the frequency of personnel exposure to dangerous environments.

[0005] The utility model is implemented by the following technical solutions:

[0006] A filter clothless suction filter movable special device special for explosive automatic production line comprises a suction filter barrel with an upper opening and a lower opening, a filter plate is fixed to the bottom of the inner cavity of the suction filter barrel through a reinforcing rib, there is a gap between the filter plate and the inner wall of the suction filter barrel, a filter screen is installed on the filter plate through a pressure disc, the edge of the pressure disc is tightly attached to the inner wall of the suction filter barrel, and the inside can expose the filter screen.

[0007] During suction filtration, the suction filter barrel is automatically connected with the suction filtration system, the filtrate enters the suction filtration system from the bottom opening of the suction filter barrel, under the action of vacuum, the explosive is left on the filter screen, the filtrate enters the filtrate tank from the bottom opening of the suction filter barrel, and after the suction filtration is completed, the explosive is overturned to enter the next process, realizing automatic suction filtration and feeding.

[0008] Further preferably, the filter barrel is cylindrical, a rectangular plate is connected to the bottom of the outer wall of the filter barrel, the rectangular plate is provided with an opening at the opening position of the bottom of the filter barrel, and the inner wall of the filter barrel is mirror-finished.

[0009] Further preferably, the pressing plate is provided with a self-locking device, and the pressing plate is provided with a lifting lug at the top thereof; the self-locking device of the pressing plate fixes the pressing plate, the filter plate and the filter barrel together, so that the pressing plate and the filter screen are prevented from being poured out when the filter barrel is turned over.

[0010] Further preferably, the diameter of the filter screen is greater than the diameter of the filter barrel, so that the bottom of the pressing plate can also press the filter screen when the pressing plate fixes the filter screen on the filter plate, the filter screen is favorably installed stably, and the movement of the filter screen is further prevented.

[0011] Further preferably, the rectangular plate is a square plate made of non-ignitable material, the square plate facilitates movement on the automatic line and keeps the filter barrel stable during movement.

[0012] Further preferably, the filter plate is circular and coaxially installed on the filter barrel.

[0013] Further preferably, the self-locking device comprises a screw and a self-locking hole in the side surface of the pressing plate, the screw is arranged in a regular triangle, the outer wall of the filter barrel is provided with a through hole at a corresponding position, and the screw is screwed in the self-locking hole after passing through the through hole.

[0014] Further preferably, the outer wall of the filter barrel is provided with a mark line indicating the direction of the pressing plate, the self-locking hole can be placed along the mark line on the outer wall of the filter barrel, so that the hole of the self-locking device and the through hole on the filter barrel are prevented from being misaligned after the pressing plate is placed in the filter barrel, and the angle needs to be adjusted again.

[0015] Further preferably, the gap between the filter plate and the inner wall of the filter barrel ranges from 10mm to 15mm, and the gap is used for placing the pressing plate.

[0016] Further preferably, the thickness of the pressing plate is equal to the thickness of the filter plate, so that the top surface of the pressing plate is flush with the filter screen, and the uniformity of the explosive during filtration is improved.

[0017] The novel filter barrel has the advantages of reasonable structure, simple structure, safety and reliability, and high popularization and practical value. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings incorporated into the description and forming a part of the description show embodiments consistent with the present application and, together with the description, serve to explain the principle of the present application.

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 The present application structure schematic diagram is shown.

[0021] Figure 2 The present application pressure disc structure schematic diagram is shown.

[0022] In the figure: 1 - suction filter bucket, 2 - rectangular plate, 3 - pressure disc, 31 - self-locking device, 32 - lifting lug, 4 - filter screen, 5 - filter plate, 6 - reinforcing rib. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0024] In the description, it should be noted that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0025] In the following description, many specific details are set forth in order to fully understand the present application, but the present application can also be implemented in other ways different from those described herein; Obviously, the examples in the specification are only a part of the embodiments of the present application, not all the embodiments.

[0026] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] A special device for explosive automatic production line filter cloth suction movable special device, including the upper and lower opening's suction filter bucket 1, the suction filter bucket 1 inner chamber bottom is fixed with filter plate 5 through reinforcing rib 6, there is a gap between filter plate 5 and the inner wall of suction filter bucket 1, filter plate 5 is installed with filter screen 4 through pressure disc 3, the edge of pressure disc 3 is close to the inner wall of suction filter bucket 1, and the inside can expose filter screen 4.

[0028] In the embodiment one, the filter barrel 1 is cylindrical, and a rectangular plate 2 is connected to the bottom of the outer wall of the filter barrel 1. The rectangular plate 2 is provided with an opening at the opening position of the bottom of the filter barrel 1, and the inner wall of the filter barrel 1 is mirror treated.

[0029] The rectangular plate 2 is a square plate made of non-ignitable material, which facilitates the transportation of the device on the production line and ensures the stability during the transportation.

[0030] The pressing disc 3 is provided with a self-locking device 31, and the top of the pressing disc 3 is provided with a lifting lug 32. When the fixed filter, i.e. the filter barrel 1 without overturning, is used, the pressing disc 3 can be fixed to the filter screen 4 by the self-weight without the self-locking device 31.

[0031] The self-locking device 31 includes screws and self-locking holes on the side surface of the pressing disc 3, which are arranged in the shape of an equilateral triangle. The outer wall of the filter barrel 1 is provided with through holes corresponding to the positions of the self-locking holes, and the screws are screwed into the self-locking holes after passing through the through holes.

[0032] The outer wall of the filter barrel 1 is provided with a mark line indicating the direction of the pressing disc 3.

[0033] The gap between the filter plate 5 and the inner wall of the filter barrel 1 is in the range of 10mm-15mm, and the diameter of the filter screen 4 is greater than the diameter of the filter barrel 1.

[0034] The filter plate 5 is circular and coaxially installed with the filter barrel 1. The pressing disc 3 is installed at the annular joint between the filter plate 5 and the inner wall of the filter barrel 1, and the thickness of the pressing disc 3 is equal to the thickness of the filter plate 5.

[0035] Working principle:

[0036] The filter barrel 1, the rectangular plate 2, the pressing disc 3 and the filter plate 5 are made of non-ignitable material. The filter plate 5 can prevent the filter screen 4 from deforming during the filtration process. The pressing disc 3 is installed between the filter plate 5 and the inner wall of the filter barrel 1, and the filter screen 4 can be replaced with different aperture according to the actual situation.

[0037] During the filtration, the filter barrel 1 is automatically connected with the filtration system. The filtrate enters the filter barrel 1, and the explosive is left on the filter screen 4 under the action of vacuum. The filtrate enters the filtrate tank from the bottom of the filter barrel 1. After the filtration is completed, the filter barrel 1 is moved on the special line. The square plate at the bottom of the filter barrel 1 ensures the stability of the movement. With the help of the overturning mechanism, the explosive is overturned into the next process under the action of the mirror treated wall of the filter barrel 1, realizing the automatic filtration and feeding.

[0038] The above merely describes specific implementation manners of the present application, and enables those skilled in the art to understand or implement the present application. Although the foregoing embodiments are described in detail, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments, and should be covered in the protection scope of the claims.

Claims

1. A mobile special device for filter cloth-free suction filtration, which is dedicated to an explosive automatic production line, characterized in that: The application relates to a filter drum (1) with an upper opening and a lower opening, wherein a filter plate (5) is fixed to the bottom of the inner cavity of the filter drum (1) through a reinforcing rib (6), a gap is formed between the filter plate (5) and the inner wall of the filter drum (1), a filter screen (4) is installed on the filter plate (5) through a pressing disc (3), the edge of the pressing disc (3) is tightly attached to the inner wall of the filter drum (1), and the inside of the pressing disc (3) can expose the filter screen (4).

2. The mobile device without filter cloth suction filter dedicated to the automatic production line of explosives according to claim 1, characterized in that: The filter drum (1) is cylindrical, a rectangular plate (2) is connected to the bottom of the outer wall of the filter drum (1), the rectangular plate (2) is provided with an opening at the opening position of the bottom of the filter drum (1), and the inner wall of the filter drum (1) is mirror-finished.

3. The mobile device without filter cloth suction filter dedicated to the automatic production line of explosives according to claim 1, characterized in that: The pressing disc (3) is provided with a self-locking device (31), and the top of the pressing disc (3) is provided with a lifting lug (32).

4. The mobile device without filter cloth suction filter dedicated to the automatic production line of explosives according to claim 2, characterized in that: The diameter of the filter screen (4) is greater than the diameter of the filter drum (1).

5. The mobile device without filter cloth suction filter dedicated to the automatic production line of explosives according to claim 2, characterized in that: The rectangular plate (2) is a square plate made of non-explosive material.

6. The mobile filter cloth-free suction device dedicated to the explosive automatic production line according to claim 2, characterized in that: The filter plate (5) is circular and coaxially installed with the filter drum (1).

7. The mobile device without filter cloth suction filter dedicated to the automatic production line of explosives according to claim 3, characterized in that: The self-locking device (31) comprises a screw and a self-locking hole in the side of the pressing disc (3), and the screw is screwed into the self-locking hole through a through hole in the corresponding position of the outer wall of the filter drum (1).

8. A mobile device for filterless suction filtration, dedicated to an automatic explosive production line, according to claim 7, characterized in that: The outer wall of the filter drum (1) is provided with a scale line indicating the direction of the pressing disc (3).

9. The mobile device without filter cloth suction, which is specially used in the automatic production line of explosives according to any one of claims 1-8, characterized in that: The gap between the filter plate (5) and the inner wall of the filter drum (1) is 10-15 mm.

10. A mobile device for filterless suction filtration, dedicated to an automatic explosive production line, according to any one of claims 1-8, characterized in that: The thickness of the pressing disc (3) is equal to the thickness of the filter plate (5).

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