Filtering device for emulsion explosive production

Abstract

The utility model relates to the technical field of emulsion explosive production, and discloses a filtering device for emulsion explosive production, which comprises a filtering device body, the top of the filtering device body is fixedly connected with a treatment box, the top of the treatment box is provided with a filtering mechanism, the top of the treatment box is fixedly connected with a feed port, and the feed port is provided with a discharge port. A discharging mechanism is arranged at the bottom of the treatment box, the filtering mechanism comprises a cleaning assembly and a filtering assembly, the cleaning assembly is arranged at the top of the treatment box, and during use, impurities attached to a filtering plate can be cleaned under the action of a threaded rod, a bearing frame, a connecting rod and a cleaning brush through the arranged filtering mechanism; the cleaning brush can be slidably connected to the interior of the filter plate to clean the interior of the filter plate, so that the cleaning effect is improved, the emulsion explosive raw materials entering the treatment box can be stirred under the action of a worm gear, a worm and a stirring rod, and the filtering efficiency of the emulsion explosive raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of emulsion explosive production, in particular to a filtering device for emulsion explosive production. Background Art

[0002] Emulsion explosives are a new type of industrial explosive developed in the 1970s. They are formed by using emulsifiers to evenly disperse droplets of oxidant salt aqueous solution in an oil phase continuous medium containing porous materials such as dispersed bubbles or hollow glass microspheres. In the production process of emulsion explosives, it is necessary to screen the raw materials. The filter device is a mechanical device used to remove solid particle impurities in the fluid. The existing filter device cannot clean the filter plate during use, which easily causes the filter plate to be blocked and affects the filtering effect.

[0003] According to a raw material filtering device for emulsion explosive production published on the patent website (authorization announcement number: CN216629817U), the raw material filtering device for emulsion explosive production includes "filter box, filter screen, baffle plate" etc. to perform filtering work.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The raw material filtering device for emulsion explosive production utilizes a filter box, a filter screen, a baffle, etc. to perform filtering work. During use, this device can only clean the top of the filter screen, and impurities will still adhere to the inside of the filter screen. The cleaning effect is poor and the cleaning is not thorough, which will still cause the filter screen to become clogged. Therefore, it is necessary to improve this device. Utility Model Content

[0006] The purpose of the utility model is to provide a filtering device for emulsion explosive production to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for emulsion explosive production, comprising a filtering device body, a processing box is fixedly connected to the top of the filtering device body, a filtering mechanism is arranged on the top of the processing box, a feed inlet is fixedly connected to the top of the processing box, and a material discharge mechanism is arranged on the bottom of the processing box;

[0008] The filtering mechanism comprises a cleaning component and a filtering component, wherein the cleaning component is arranged on the top of the processing box, and the filtering component is arranged inside the processing box;

[0009] The cleaning assembly includes a fixed frame, which is fixedly connected to the rear side of the processing box, a first servo motor is fixedly connected to the top of the fixed frame, a threaded rod is fixedly connected to the bottom of the first servo motor, the bottom of the threaded rod is rotatably connected to the inner side of the fixed frame, the outer periphery of the threaded rod is threadedly connected to a load-bearing frame, the bottom of the load-bearing frame is fixedly connected to a connecting rod, the connecting rod is slidably connected to the inside of the processing box, a cleaning brush is fixedly connected to the bottom of the connecting rod, the cleaning brush is arranged in the filter assembly, a fixed sleeve is slidably connected to the outside of the connecting rod, the fixed sleeve is rotatably connected to the inside of the processing box, a worm gear is fixedly connected to the outer periphery of the fixed sleeve, a worm is meshed on the right side of the worm gear, a second servo motor is fixedly connected to the front side of the worm, the second servo motor is fixedly connected to the top of the processing box, and a stirring rod is fixedly connected to the outer periphery of the fixed sleeve.

[0010] Preferably, a slide groove is provided inside the fixed frame, and the load-bearing frame is slidably connected in the slide groove, so that the slide groove can limit the load-bearing frame, and the load-bearing frame drives the connecting rod to move more stably.

[0011] Preferably, the cleaning brush is made of a soft, corrosion-resistant material, and a through hole is provided inside the cleaning brush, so that the dust attached to the inside of the filter plate can be cleaned by the cleaning brush, thereby improving the filtering effect of the filter plate.

[0012] Preferably, the filter assembly includes a filter plate, which is slidably connected to the interior of the processing box, a limit rod is inserted into the interior of the filter plate, the limit rod is slidably connected to the interior of the processing box, a concave frame is slidably connected to the periphery of the limit rod, the concave frame is fixedly connected to the right side of the processing box, a first pull ring is fixedly connected to the right side of the limit rod, a spring is sleeved on the periphery of the limit rod, the left side of the spring is fixedly connected to the right side of the concave frame, and the right side of the spring is fixedly connected to the left side of the first pull ring.

[0013] Preferably, the filter plate is provided with filter holes having the same moving track as the cleaning brush, and the cleaning brush is slidably connected in the filter holes, so that the cleaning brush can clean the filter plate more easily by providing the filter holes having the same moving track.

[0014] Preferably, the material discharge mechanism comprises a material discharge pipe, the material discharge pipe is fixedly connected to the bottom of the processing box, a baffle is slidably connected inside the material discharge pipe, and a second pull ring is fixedly connected to the front side of the baffle.

[0015] Preferably, a movable groove is provided inside the discharge pipe, and the baffle is slidably connected in the movable groove, so that the movable groove can limit the baffle and make the movement of the baffle more stable.

[0016] Compared with the prior art, the utility model provides a filtering device for emulsion explosive production, which has the following beneficial effects:

[0017] 1. The filtering device for emulsion explosive production can clean the impurities attached to the filter plate through the provided filtering mechanism under the action of the threaded rod, the load-bearing frame, the connecting rod and the cleaning brush, and the cleaning brush can be slidably connected to the inside of the filter plate to clean the inside of the filter plate, thereby improving the cleaning effect, and under the action of the worm gear, the worm and the stirring rod, the emulsion explosive raw material entering the processing box can be stirred to improve the filtering efficiency of the emulsion explosive raw material, and while filtering, the emulsion explosive raw material can be double filtered through two filter plates to improve the filtering effect, and the filter plate can be limited under the action of the limiting rod and the spring, and the filter plate can be easily installed and disassembled to improve the replacement efficiency.

[0018] 2. The filtering device for emulsion explosive production can collect the emulsion explosive raw materials after filtration under the action of the feeding pipe through the provided feeding mechanism. At the same time, the feeding pipe can be sealed under the action of the baffle, so as to seal the bottom of the processing box and ensure the smooth progress of the filtering work. When the feeding work is carried out, it is only necessary to pull the second pull ring to move the baffle forward in the movable groove inside the feeding pipe to release the seal of the feeding pipe and carry out the feeding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the filtering mechanism structure;

[0022] Figure 3 A schematic diagram of the cleaning component structure;

[0023] Figure 4 It is a schematic diagram of the front structure of the fixed frame;

[0024] Figure 5 This is a schematic diagram of the bottom structure of the load-bearing frame;

[0025] Figure 6 It is a schematic diagram of the filter component structure;

[0026] Figure 7 It is a schematic diagram of the structure of the material unloading mechanism.

[0027] In the figure: 1. filter device body; 2. treatment box; 3. filter mechanism; 4. feed port; 5. discharge mechanism; 31. cleaning assembly; 32. filter assembly; 311. fixing frame; 312. threaded rod; 313. first servo motor; 314. load-bearing frame; 315. second servo motor; 316. cleaning brush; 317. connecting rod; 318. worm gear; 319. worm; 3191. fixing sleeve; 3192. stirring rod; 321. filter plate; 322. spring; 323. first pull ring; 324. limit rod; 325. concave frame; 51. discharge pipe; 52. baffle; 53. second pull ring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The utility model provides the following technical solutions:

[0031] Embodiment 1

[0032] See also Figure 1-7 The utility model provides a technical solution: a filtering device for emulsion explosive production, comprising a filtering device body 1, a processing box 2 is fixedly connected to the top of the filtering device body 1, a filtering mechanism 3 is arranged on the top of the processing box 2, a feed inlet 4 is fixedly connected to the top of the processing box 2, a feeding mechanism 5 is arranged at the bottom of the processing box 2, the filtering mechanism 3 comprises a cleaning component 31 and a filtering component 32, the cleaning component 31 is arranged on the top of the processing box 2, and the filtering component 32 is arranged inside the processing box 2;

[0033] The cleaning assembly 31 includes a fixed frame 311, which is fixedly connected to the rear side of the processing box 2. The top of the fixed frame 311 is fixedly connected to a first servo motor 313, and the bottom of the first servo motor 313 is fixedly connected to a threaded rod 312. The bottom of the threaded rod 312 is rotatably connected to the inner side of the fixed frame 311. The outer periphery of the threaded rod 312 is threadedly connected to a load-bearing frame 314. The bottom of the load-bearing frame 314 is fixedly connected to a connecting rod 317. The connecting rod 317 is slidably connected to the inside of the processing box 2. The bottom of the connecting rod 317 is fixed. A cleaning brush 316 is connected, and the cleaning brush 316 is arranged inside the filter assembly 32. The connecting rod 317 is slidably connected to a fixed sleeve 3191 on the periphery, and the fixed sleeve 3191 is rotatably connected to the inside of the processing box 2. A worm gear 318 is fixedly connected to the periphery of the fixed sleeve 3191, and a worm 319 is meshed on the right side of the worm gear 318. The front side of the worm gear 319 is fixedly connected to a second servo motor 315, and the second servo motor 315 is fixedly connected to the top of the processing box 2. The fixed sleeve 3191 is fixedly connected to a stirring rod 3192 on the periphery.

[0034] A slide groove is provided inside the fixed frame 311, and the load-bearing frame 314 is slidably connected in the slide groove, so that the slide groove can limit the load-bearing frame 314, and the load-bearing frame 314 drives the connecting rod 317 to move more stably. The cleaning brush 316 is made of soft corrosion-resistant material, and a through hole is provided inside the cleaning brush 316, so that the dust attached to the inside of the filter plate 321 can be cleaned by the cleaning brush 316, thereby improving the filtering effect of the filter plate 321.

[0035] See also Figure 1-7 The unclamping method of the present invention is as follows: the filtration assembly 32 comprises a filter plate 321, the filter plate 321 is slidably connected to the inside of the processing box 2, the filter plate 321 is internally inserted with a limiting rod 324, the limiting rod 324 is slidably connected to the inside of the processing box 2, the outer periphery of the limiting rod 324 is slidably connected to a concave frame 325, the concave frame 325 is fixedly connected to the right side of the processing box 2, the right side of the limiting rod 324 is fixedly connected to the first pull ring 323, the outer periphery of the limiting rod 324 is sleeved with a spring 322, the left side of the spring 322 is fixedly connected to the right side of the concave frame 325, and the right side of the spring 322 is fixedly connected to the left side of the first pull ring 323, the filter plate 321 is provided with a filter hole with the same activity trajectory as the cleaning brush 316, and the cleaning brush 316 is slidably connected to the filter hole, so that the cleaning brush 316 can more easily clean the filter plate 321 by opening the filter hole with the same activity trajectory.

[0036] Embodiment 2

[0037] See also Figure 1-7On the basis of the first embodiment, the unloading mechanism 5 further comprises a unloading pipe 51, the unloading pipe 51 is fixedly connected to the bottom of the processing box 2, a baffle 52 is slidably connected inside the unloading pipe 51, a second pull ring 53 is fixedly connected to the front side of the baffle 52, a movable groove is opened inside the unloading pipe 51, the baffle 52 is slidably connected to the movable groove, so that the baffle 52 can be limited by the movable groove, so that the movement of the baffle 52 is more stable.

[0038] In actual operation, when the device is used, when filtering is required, the emulsion explosive raw material is first put into the processing box 2 through the feed port 4. When the raw material enters the processing box 2, it can be filtered under the action of the filter plate 321, and two filter plates 321 are provided, which can perform double filtering on the raw material to improve the filtering effect of the raw material. In the filtering process, the second servo motor 315 drives the worm 319 to rotate, so that the worm 319 drives the fixed sleeve 3191 fixedly connected to the worm gear 318 to rotate, so that the fixed sleeve 3191 drives the stirring rod 3192 to rotate, and the stirring rod 3192 can be used to stir the raw material entering the processing box 2 to improve the filtering efficiency of the raw material. When the filter plate 321 is used for a long time, the first servo motor 313 can drive the load-bearing frame 314 threadedly connected to the outer periphery of the threaded rod 312 to rise and fall in the slide slot, so that the load-bearing frame 314 can drive the cleaning brush 316 to rise and fall through the connecting rod 317, so that the cleaning brush The filter plate 321 can be cleaned by sliding the first pull ring 323 to the right so that the first pull ring 323 drives the limit rod 324 to move and the spring 322 to deform, thereby releasing the limit of the filter plate 321 and replacing the filter plate 321. When the replacement is completed, slide the new filter plate 321 into the processing box 2, loosen the first pull ring 323, and the spring 322 is reset, so that the first pull ring 323 can drive the limit rod 324 to move to the left, and re-limit the filter plate 321. When the raw material is filtered and needs to be unloaded, place the collecting equipment at the bottom of the unloading pipe 51, pull the second pull ring 53, and move the baffle 52 forward in the movable groove inside the unloading pipe 51, so that the seal of the unloading pipe 51 can be released and the unloading work can be carried out.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A filter device for emulsion explosive production, comprising a filter device body (1), characterized in that: The top of the filtering device body (1) is fixedly connected to a processing box (2), the top of the processing box (2) is provided with a filtering mechanism (3), the top of the processing box (2) is fixedly connected to a feed inlet (4), and the bottom of the processing box (2) is provided with a material discharge mechanism (5); The filtering mechanism (3) comprises a cleaning component (31) and a filtering component (32), wherein the cleaning component (31) is arranged on the top of the processing box (2), and the filtering component (32) is arranged inside the processing box (2); The cleaning assembly (31) comprises a fixed frame (311), the fixed frame (311) is fixedly connected to the rear side of the processing box (2), the top of the fixed frame (311) is fixedly connected to a first servo motor (313), the bottom of the first servo motor (313) is fixedly connected to a threaded rod (312), the bottom of the threaded rod (312) is rotatably connected to the inner side of the fixed frame (311), the outer periphery of the threaded rod (312) is threadedly connected to a load-bearing frame (314), the bottom of the load-bearing frame (314) is fixedly connected to a connecting rod (317), the connecting rod (317) is slidably connected to the inside of the processing box (2), and the bottom of the connecting rod (317) is fixedly connected to the inner side of the processing box (2). A cleaning brush (316) is fixedly connected, and the cleaning brush (316) is arranged inside the filter assembly (32). The outer periphery of the connecting rod (317) is slidably connected to a fixed sleeve (3191), and the fixed sleeve (3191) is rotatably connected to the inside of the processing box (2). The outer periphery of the fixed sleeve (3191) is fixedly connected to a worm gear (318), and the right side of the worm gear (318) is meshed with a worm (319), and the front side of the worm gear (319) is fixedly connected to a second servo motor (315), and the second servo motor (315) is fixedly connected to the top of the processing box (2). The outer periphery of the fixed sleeve (3191) is fixedly connected to a stirring rod (3192).

2. A filtering device for emulsion explosive production according to claim 1, characterized in that: A sliding groove is provided inside the fixing frame (311), and the load-bearing frame (314) is slidably connected in the sliding groove.

3. A filtering device for emulsion explosive production according to claim 1, characterized in that: The cleaning brush (316) is made of a soft, corrosion-resistant material, and a through hole is provided inside the cleaning brush (316).

4. A filtering device for emulsion explosive production according to claim 1, characterized in that: The filter assembly (32) comprises a filter plate (321), the filter plate (321) is slidably connected to the inside of the processing box (2), a limit rod (324) is inserted into the inside of the filter plate (321), the limit rod (324) is slidably connected to the inside of the processing box (2), a concave frame (325) is slidably connected to the periphery of the limit rod (324), the concave frame (325) is fixedly connected to the right side of the processing box (2), a first pull ring (323) is fixedly connected to the right side of the limit rod (324), a spring (322) is sleeved on the periphery of the limit rod (324), the left side of the spring (322) is fixedly connected to the right side of the concave frame (325), and the right side of the spring (322) is fixedly connected to the left side of the first pull ring (323).

5. A filtering device for emulsion explosive production according to claim 4, characterized in that: The filter plate (321) is provided with a filter hole having the same moving track as the cleaning brush (316), and the cleaning brush (316) is slidably connected in the filter hole.

6. A filtering device for emulsion explosive production according to claim 1, characterized in that: The material discharge mechanism (5) comprises a material discharge pipe (51), the material discharge pipe (51) is fixedly connected to the bottom of the processing box (2), a baffle (52) is slidably connected inside the material discharge pipe (51), and a second pull ring (53) is fixedly connected to the front side of the baffle (52).

7. A filtering device for emulsion explosive production according to claim 6, characterized in that: A movable groove is provided inside the feed tube (51), and the baffle (52) is slidably connected in the movable groove.

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