Waste emulsion explosive filtering device

By combining the linkage design of the clamping device with the universal wheels, the problem of loosening of the emulsion explosive filtration device under high pressure or vibration conditions is solved, enabling rapid replacement of filter media and convenient operation, thereby improving filtration efficiency and production safety.

CN224141632UActive Publication Date: 2026-04-21SHAANXI HONGQI HAMI DESHENG CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing emulsion explosive filtration devices are prone to loosening and falling off under high pressure or vibration conditions, resulting in reduced filtration efficiency. Furthermore, the filter media replacement process is cumbersome and inconvenient, affecting production safety and efficiency.

Method used

The design employs a clamping device, including a clamping device housing, a square rocker plate, a baffle assembly, a connecting shaft, a positioning round block, and a positioning block. Through a linkage mechanism, it achieves quick fixation and precise snapping of the buffer layer clamping plate and the filter layer clamping plate. Combined with casters and a handrail, it simplifies the filter media replacement process.

Benefits of technology

It improves the stability and ease of operation of the filtration device, ensures filtration efficiency, reduces maintenance costs, and enhances production safety and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste emulsion explosive filtering device which comprises a filtering box main body, a drainage pipe, a feeding pipe, universal wheels, a handrail frame, a buffer layer clamping plate and a filtering layer clamping plate, the universal wheels are installed at the four corners of the ground of the filtering box main body, and the drainage pipe is connected with the bottom end of the front face of the filtering box main body through a pipeline. The handrail frame is fixedly connected with the back of the filter box body, the buffer layer clamping plate and the filter layer clamping plate are connected with the filter box body in a buckled mode, and three pairs of square holes are formed in the clamping plate device shell at equal intervals from top to bottom. The buffer layer clamping plate and the filter layer clamping plate can be rapidly and accurately buckled and fixed, the filtering failure caused by loosening is avoided, meanwhile, the operation process is simplified through the multi-layer structural design of the clamping plate device, the filter material can be replaced only through a single step, the device is flexible to move through the cooperation of the universal wheels and the hand-held frame, and the working efficiency is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste liquid filtration technology, specifically to a waste emulsion explosive filtration device. Background Technology

[0002] As an important type of industrial explosive, emulsion explosives inevitably generate a large amount of waste during the production process. This waste is usually in liquid or semi-solid form and contains unreacted raw materials, emulsion matrix and other impurities. If it cannot be effectively separated and treated, it will not only cause waste of resources, but may also cause safety hazards or environmental pollution due to long-term accumulation. Therefore, the filtration and recycling of waste is one of the key links in the production process of emulsion explosives.

[0003] Currently, the industry commonly uses filtration devices for solid-liquid separation of waste drugs. However, existing filtration equipment still has many shortcomings. First, the filter layers (such as filter screens or filter cloths) of traditional filtration devices are usually fixed with simple bolts or snap-fit ​​structures. Under long-term vibration or high-pressure filtration conditions, they are prone to loosening or even falling off, resulting in a decrease in filtration efficiency and even causing waste drug leakage, which affects production safety. Second, the filter media replacement process of existing equipment is cumbersome. Operators need to disassemble multiple fasteners or the entire structure to remove the filter element, which not only increases maintenance time but also easily damages the equipment due to improper operation. In addition, most filtration devices lack convenient mobile design. When it is necessary to adjust the work position or clean the site, it often relies on forklifts or manual handling, which reduces production efficiency.

[0004] To address the aforementioned issues, there is an urgent need to design a stable, easy-to-operate, and portable emulsion explosive waste filtration device to improve waste treatment efficiency, reduce maintenance costs, and ensure the stability and safety of the production process. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a waste emulsion explosive filtration device, which solves the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a filter device for emulsified explosive waste, comprising a filter box body, a drain pipe, a feed pipe, casters, a handrail, a buffer layer clamp, a filter layer clamp, and a clamping device. Casters are installed at the bottom corners of the filter box body. The drain pipe is connected to the bottom front end of the filter box body. The handrail is fixedly connected to the rear of the filter box body. The buffer layer clamp and the filter layer clamp are supported and fixed on both sides by the clamping device. The clamping device is installed inside the filter box body and is used to fix the buffer layer clamp and the filter layer clamp. The device includes a card plate housing, square holes, a square rocker, a stop bar assembly, a connecting shaft, a positioning round block, a positioning block, and a rotating block. The card plate housing has three pairs of square holes equidistant from top to bottom. The square rocker passes through the square holes, and the rotating block installed in the middle of the square rocker is rotatably connected to the inner wall of the square hole via a rotating shaft. The stop bar assembly is fixedly connected to the upper part of the square rocker on the outer side of the card plate housing. The connecting shaft is rotatably connected to the upper square rocker. A positioning round block is provided at the lower end of the square rocker, and the positioning round block is slidably connected to the stop bar assembly on the bottom square rocker. A positioning block is provided at the bottom outer end of the bottom of the bottom square rocker.

[0009] Preferably, the positioning block fits against the outer shell of the card plate device without external force, and the other end of the square rocker protrudes from the plane of the outer shell of the card plate device, ensuring that the bottom square rocker protrudes from the square hole and that the square rocker can support the filter layer clamp.

[0010] Preferably, the positioning block at the lower end of the connecting shaft and the stop bar assembly are in close contact with the inner wall, and the contact surface is smooth, ensuring the stability and flexibility of the equipment.

[0011] Preferably, the connecting shaft consists of four rods, which are installed in parallel and at equal intervals. The length of the rods ensures that the positioning block cannot be dislodged, thereby stabilizing the rotation range of the square rocker and limiting the displacement range of the stop bar assembly.

[0012] Preferably, the length of the connecting shaft ensures that when the bottom square seesaw is parallel to the ground, the second square seesaw protrudes through the square hole, and the top square seesaw does not protrude through the square hole. When the second square seesaw is parallel, the top square seesaw protrudes through the square hole, ensuring that the buffer layer clamp and the filter layer clamp can be accurately snapped into their respective positions.

[0013] (III) Beneficial Effects

[0014] This utility model provides a filter device for emulsion explosive waste. It has the following advantages: the linkage design of the square rocker plate and the connecting shaft ensures that the buffer layer clamping plate and the filter layer clamping plate can be quickly and accurately locked in place, avoiding filtration failure due to loosening. At the same time, the multi-layer structure design of the clamping plate device simplifies the operation process; replacing the filter media only requires a single step. The combination of casters and a handrail makes the device flexible to move, significantly improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the front view of the present invention;

[0017] Figure 3 This is a planar top view of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembly structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the card plate device in this utility model.

[0020] In the diagram: Filter box body-1, drain pipe-2, feed pipe-3, casters-4, handrail-5, buffer layer clamping plate-6, filter layer clamping plate-7, clamping plate device-8;

[0021] Card plate device housing - 81, square hole - 82, square rocker - 83, stop bar assembly - 84, connecting shaft - 85, positioning round block - 86, positioning block - 87, rotating block - 88. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5This utility model provides a technical solution for a waste emulsion explosive filtration device: a waste emulsion explosive filtration device includes a filter box body, a drain pipe, a feed pipe, casters, a handrail, a buffer layer clamp, a filter layer clamp, and a clamping device. Casters are installed at the bottom corners of the filter box body. The drain pipe is connected to the bottom front end of the filter box body. The handrail is fixedly connected to the rear of the filter box body. The buffer layer clamp and the filter layer clamp are supported and fixed on both sides by the clamping device. The clamping device is installed inside the filter box body and is used to fix the buffer layer clamp and the filter layer clamp. The clamping device includes... The device comprises a housing, square holes, a square rocker plate, a stop bar assembly, a connecting shaft, a positioning round block, a positioning block, and a rotating block. The housing has three pairs of square holes equidistant from top to bottom. The square rocker plate passes through the square holes, and the rotating block installed in the middle of the square rocker plate is rotatably connected to the inner wall of the square hole via a rotating shaft. The stop bar assembly is fixedly connected to the upper part of the square rocker plate on the outer side of the housing. The connecting shaft is rotatably connected to the upper square rocker plate. The lower end of the square rocker plate is provided with a positioning round block, which is slidably connected to the stop bar assembly on the bottom square rocker plate. The bottom outer end of the bottom square rocker plate is provided with a positioning block.

[0024] The positioning block fits the outer shell of the card plate device without external force, and the other end of the square rocker protrudes from the plane of the card plate device outer shell, ensuring that the bottom square rocker protrudes from the square hole and that the square rocker can support the filter layer clamp.

[0025] The positioning block at the lower end of the connecting shaft and the stop bar assembly fit snugly against the inner wall, and the contact surface is smooth, ensuring the stability and flexibility of the equipment.

[0026] The connecting shaft consists of four rods, which are installed in parallel and at equal intervals. The length of the rods ensures that the positioning block cannot be dislodged, thus stabilizing the rotation range of the square rocker while limiting the displacement range of the stop bar assembly.

[0027] The length of the connecting shaft ensures that when the bottom square seesaw is parallel to the ground, the second square seesaw protrudes through the square hole, and the top square seesaw does not protrude through the square hole. When the second square seesaw is parallel, the top square seesaw protrudes through the square hole, ensuring that the buffer layer clamp and the filter layer clamp can be accurately snapped into their respective positions.

[0028] When in use, the operator first moves the device to the working position using the handrail 5 and casters 4. After the waste medicine is injected into the filter box body 1 through the feed pipe 3, the clamping device 8 begins to play a key role.

[0029] The three pairs of square holes 82 inside the housing 81 of the clamping device provide a precise movement track for the square rocker plate 83. When waste enters the filter box, the bottom square rocker plate 83 remains horizontal under the action of the positioning block 87, ensuring that the filter layer clamping plate 7 is securely locked in place. At this time, the connecting shaft 85, through the sliding cooperation of the positioning round block 86 and the stop rod assembly 84, causes the middle square rocker plate 83 to automatically extend out of the square holes 82, providing support for the buffer layer clamping plate 6;

[0030] When the filter media needs to be replaced, the operator only needs to press the positioning block 87 of the bottom square rocker 83 to drive the connecting shaft 85 in conjunction. The connecting shaft 85 is composed of four parallel rods, and its specific length design ensures that when the bottom square rocker 83 is pressed, the middle square rocker 83 automatically retracts, and at the same time, the top square rocker 83 extends out of the square hole 82. This linkage mechanism allows the buffer layer clamp 6 and the filter layer clamp 7 to be unlocked alternately, achieving quick replacement.

[0031] During the filtration process, the baffle group 84 of the clamping device 8 and the positioning block 86 always maintain smooth contact to ensure smooth movement of each component. The smooth inner wall design of the filter box body 1 effectively prevents waste drug residue. Combined with the precise positioning function of the clamping device 8, the filtration efficiency and ease of operation are significantly improved.

[0032] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0033] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter device for emulsified explosive waste, comprising a filter box body (1), a drain pipe (2), a feed pipe (3), casters (4), a handrail (5), a buffer layer clamp (6), a filter layer clamp (7), and a clamping device (8). The bottom corner of the filter box body (1) is equipped with casters (4). The drain pipe (2) is connected to the bottom front pipe of the filter box body (1). The handrail (5) is fixedly connected to the rear of the filter box body (1). The buffer layer clamp (6) and the filter layer clamp (7) are supported and fixed on both sides by the clamping device (8). characterized in that The clamping device (8) is installed inside the filter box body (1). The clamping device (8) is used to fix the buffer layer clamp (6) and the filter layer clamp (7). The clamping device (8) includes a clamping device shell (81), square holes (82), square rocker (83), a stop bar assembly (84), a connecting shaft (85), a positioning round block (86), a positioning block (87), and a rotating block (88). The clamping device shell (81) has three pairs of square holes (82) evenly spaced from top to bottom. The square rocker (83) passes through the square holes (82). A rotating block (88) installed in the middle of the square rocker (83) is rotatably connected to the inner wall of the square hole (82) via a rotating shaft. The stop bar assembly (84) is fixedly connected to the upper end of the square rocker (83) on the outer side of the outer shell (81) of the card plate device. The connecting shaft (85) is rotatably connected to the upper square rocker (83). A positioning round block (86) is provided at the lower end of the square rocker (83), and the positioning round block (86) is slidably connected to the stop bar assembly (84) on the bottom square rocker (83). A positioning block (87) is provided at the bottom outer end of the bottom of the bottom square rocker (83).

2. The emulsion explosive waste explosive filtering device according to claim 1, characterized in that: The positioning block (87) fits against the outer shell (81) of the card plate device without external force, and the other end of the square rocker (83) protrudes from the plane of the outer shell (81) of the card plate device.

3. The emulsion explosive waste explosive filtering device according to claim 1, characterized in that: The positioning block (86) at the lower end of the connecting shaft (85) and the stop rod assembly (84) are in contact with the inner wall and the contact surface is smooth.

4. The emulsion explosive waste explosive filtering device according to claim 1, characterized in that: The connecting shaft (85) consists of four rods, which are installed in parallel and at equal intervals, and their length ensures that the positioning block (86) cannot be dislodged.

5. The emulsion explosive waste explosive filtering device according to claim 1, characterized in that: The length of the connecting shaft (85) ensures that when the bottom square seesaw (83) is parallel to the ground, the two bottom square seesaws (83) protrude from the square hole (82), and the top square seesaw (83) does not protrude from the square hole (82). When the second square seesaw (83) is parallel, the top square seesaw (83) protrudes from the square hole (82).