Gas-powder separation device

By introducing an installation structure and an alignment structure into the gas-powder separation device, the problem of requiring complete disassembly of the filter structure in the prior art is solved, enabling quick disassembly and individual installation of the separation frame, thus improving the practicality and ease of cleaning of the device.

CN224072276UActive Publication Date: 2026-04-03DONGMING JINLIYUAN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing gas-powder separation devices require complete disassembly for filter structure removal and cleaning, making it impossible to disassemble and clean individual filter structures separately, resulting in low practicality.

Method used

A gas-powder separation device was designed, which adopts an installation structure and an alignment structure, including components such as a fixed tube, a movable tube, a slot, and an unlocking frame. It allows for the quick disassembly and individual installation of a single separation frame, and achieves accurate positioning through the unlocking frame and the alignment rod.

Benefits of technology

It enables quick disassembly and individual assembly/disassembly of the separation frame, improving the practicality of the device and the accuracy of installation, and enhancing the ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of superfine slag powder processing, and discloses a gas-powder separation device which comprises a separation chamber and an installation structure, the separation chamber is in a capsule-shaped barrel shape with a hollow cavity, the installation structure is arranged in the cavity of the separation chamber and used for installing a separation frame in the cavity of the separation chamber, and the installation structure comprises a fixed pipe, a movable pipe, an insertion groove and an unlocking frame. The fixed pipe is fixedly connected to the top in the separation chamber, the movable pipe is detachably connected to the wall face of the fixed pipe, the inserting groove is formed in the wall face of the movable pipe, the unlocking frame is rotationally connected into the inserting groove, and the separation frame is located between the fixed pipe and the movable pipe. And the mounting structure can fix the position of the single separation frame through the unlocking frames with the number consistent with that of the separation frames, so that the single separation frame can be specially dismounted when needed.
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Description

Technical Field

[0001] This utility model belongs to the field of slag powder processing, specifically, it relates to a gas-powder separation device. Background Technology

[0002] Slag powder is an ultrafine powder obtained by grinding blast furnace slag. It contains more than 95% glass and minerals such as dicalcium silicate, calcium feldspar, and wollastonite, and its composition is similar to that of cement.

[0003] The prior art (publication number: CN220879580U) discloses a gas-powder separation mechanism for slag micro powder processing, which relates to the field of gas-powder separation technology. It includes a micro powder filtration mechanism, a fixing mechanism fixedly connected to the outer wall of the micro powder filtration mechanism, a separator housing, a circular hole at the bottom of the separator housing, an air extraction pipe fixedly connected to the inner wall of the circular hole, and a top cover movably connected to the top of the separator housing.

[0004] Existing technology separates slag powder from air by using a multi-layered structure within the device to filter the slag powder. While the existing technology allows for the disassembly of the slag powder filtering structure for easy cleaning, disassembly requires unlocking all filter components. It cannot remove each filter component individually for cleaning, meaning that regardless of the number of filters to be cleaned, the entire device must be disassembled, thus limiting the practicality of the existing technology.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] To solve the technical problems existing in the prior art, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A gas-powder separation device, comprising:

[0008] The separation chamber is a hollow capsule-shaped cylinder with an openable top.

[0009] The separation frame is capsule-shaped and multiple separation frames are evenly arranged inside the separation chamber. Each separation frame contains a filter screen, a sponge, and filter cotton.

[0010] The installation structure is set inside the separation chamber to install the separation frame inside the separation chamber. The installation structure includes: a fixed tube, a movable tube, a slot, and an unlocking frame. The fixed tube is fixedly connected to the top of the separation chamber. The movable tube is detachably connected to the wall of the fixed tube. The slot is opened on the wall of the movable tube. The unlocking frame is rotatably connected to the slot. The separation frame is located between the fixed tube and the movable tube.

[0011] In a preferred embodiment of this utility model, the fixed tube and the movable tube are semi-capsule-shaped tubes of the same size. The slots are opened through the arc surface of the movable tube. Multiple slots are evenly opened on the wall of the movable tube. Each slot is provided with the same unlocking frame. The unlocking frame is a semi-circular rod and can fill the slot.

[0012] In a preferred embodiment of this utility model, the installation structure further includes a fixed block, a fixed shaft, a limiting ring, a sleeve block, a fixing block, and a fixing plate. The fixed blocks are symmetrically fixedly connected to one side wall of the movable tube. The fixed shaft is fixedly connected between the symmetrical fixed blocks. Multiple limiting rings are evenly fixedly connected to the wall of the fixed shaft. The sleeve block is sleeved on the wall of the fixed shaft. One side of the unlocking frame can be fixedly connected to the sleeve block. The fixing block is fixedly connected to the other side wall of the unlocking frame. The fixing plate is fixedly connected to the side wall of the movable tube opposite to the fixed shaft.

[0013] In a preferred embodiment of this utility model, the fixed shaft is cylindrical, the limiting ring is a ring with a size larger than the fixed shaft, the number of sleeve blocks is the same as the number of slots, each sleeve block is located in the distance between adjacent limiting rings, the wall surface of the fixed plate is provided with screw holes, the wall surface of each unlocking frame is provided with the same fixing block, the position of each fixing block can be aligned with the screw holes on the wall surface of the fixed plate, the wall surface of the fixing block is provided with screw holes consistent with the fixed plate, and the screw holes on the wall surface of each fixing block are respectively provided with the same bolts.

[0014] In a preferred embodiment of this utility model, the installation structure further includes a docking plate, which is fixedly connected to both ends of the fixed tube and the same docking plate is also symmetrically fixedly connected to both ends of the movable tube. Multiple threaded holes are evenly opened on the wall surface of the docking plate, and a threaded post is installed in each threaded hole. The fixed tube and the movable tube are connected by threads through the corresponding docking plates.

[0015] In a preferred embodiment of the present invention, the cavity of the solid tube is provided with an alignment structure, which includes an alignment rod and an alignment groove. The alignment rod is fixedly connected to the inner arc surface of the solid tube, and the alignment groove is opened on the wall surface of the separation frame. The alignment groove is an arc-shaped rod with a cross-section of a U-shape.

[0016] In a preferred embodiment of this utility model, the opening of the alignment rod can engage with the alignment groove, the number and position of the alignment rod are consistent with the separation frame, and the wall surface of each separation frame is provided with the same alignment groove, which can fit the size of the alignment rod.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] 1. By setting up an installation structure, not only can all the separation frames be quickly disassembled, but individual separation frames can also be removed individually. The installation structure uses unlocking frames that match the number of separation frames to fix the position of individual separation frames, so that individual separation frames can be removed separately when needed. Compared with existing technologies, this solution is more practical.

[0019] 2. By setting an alignment structure, the positional accuracy of the separator frame during installation can be improved, thereby facilitating the installation of the separator frame and preventing installation failure due to misalignment.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] In the attached diagram:

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is an exploded view of the internal structure of the separation chamber of this utility model;

[0024] Figure 3 This is an exploded view of the fixed tube and the flexible tube of this utility model;

[0025] Figure 4 This is an exploded view of the unlocking frame and the movable tube of this utility model;

[0026] Figure 5 This is an exploded view of the fixed tube and the separation frame of this utility model.

[0027] In the diagram: 20, Separation chamber; 21, Separation frame; 30, Fixed tube; 31, Flexible tube; 32, Connecting plate; 33, Slot; 34, Fixed block; 35, Fixed shaft; 36, Limiting ring; 37, Sleeve block; 38, Unlocking frame; 39, Fixing block; 40, Fixed plate; 41, Alignment rod; 42, Alignment groove. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, a gas-powder separation device includes: a separation chamber 20, which is a hollow capsule-shaped cylinder with an openable top, and pipes communicating with the cavity are installed at the top and bottom of the separation chamber 20.

[0030] Separation frame 21, which is capsule-shaped, is evenly arranged in multiple separation frames 21 in the cavity of separation chamber 20. Each separation frame 21 is equipped with a filter screen, a sponge and a filter cotton. This is existing technology, so it will not be described in detail here.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the installation structure is set inside the separation chamber 20 to install the separation frame 21 inside the separation chamber 20. The installation structure includes: a fixed tube 30, a movable tube 31, a slot 33, and an unlocking frame 38. The fixed tube 30 is fixedly connected to the top of the separation chamber 20. The movable tube 31 is detachably connected to the wall of the fixed tube 30. The slot 33 is opened on the wall of the movable tube 31. The unlocking frame 38 is rotatably connected to the slot 33. The separation frame 21 is located between the fixed tube 30 and the movable tube 31.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the fixed tube 30 and the movable tube 31 are semi-capsule-shaped tubes of the same size. A slot 33 is formed through the curved surface of the movable tube 31. Multiple slots 33 are evenly distributed on the wall of the movable tube 31. Each slot 33 contains an identical unlocking frame 38, which is a semi-circular rod capable of filling the slot 33. The installation structure also includes fixed blocks 34, fixed shafts 35, limiting rings 36, sleeves 37, fixing blocks 39, and a fixing plate 40. The fixed blocks 34 are symmetrically fixedly connected to one side wall of the movable tube 31. The fixed shafts 35 are fixedly connected between the symmetrical fixed blocks 34. Multiple limiting rings 36 are evenly fixedly connected to the wall of the fixed shaft 35. The sleeves 37 are fitted onto the wall of the fixed shaft 35. One side of the unlocking frame 38 can be fixedly connected to the sleeve 37. The fixing block 39 is fixedly connected to the other side wall of the unlocking frame 38. The fixing plate 40 is fixedly connected to the movable tube 30 opposite to the fixed shaft 35. On the side wall, the fixed shaft 35 is cylindrical, the limiting ring 36 is a ring with a size larger than the fixed shaft 35, the number of sleeve blocks 37 is the same as the slot 33, each sleeve block 37 is located in the distance between adjacent limiting rings 36, the wall surface of the fixed plate 40 is provided with screw holes, the wall surface of each unlocking frame 38 is provided with the same fixing block 39, the position of each fixing block 39 can be aligned with the screw hole on the wall surface of the fixed plate 40, the wall surface of the fixing block 39 is provided with the same screw hole as the fixed plate 40, and the screw hole on the wall surface of each fixing block 39 is provided with the same bolt. The installation structure also includes a docking plate 32, the docking plate 32 is fixedly connected to the two ends of the fixed tube 30 respectively, and the two ends of the movable tube 31 are also symmetrically fixedly connected with the same docking plate 32. The wall surface of the docking plate 32 is evenly provided with multiple threaded holes, each threaded hole is installed with a threaded post, and the fixed tube 30 and the movable tube 31 are threadedly connected through the corresponding docking plate 32.

[0033] In practical use, the gas and powder to be separated are introduced through the pipe at the bottom of the separation chamber 20. As the gas and powder enter the chamber 20, they pass through the walls of multiple separation frames 21. After passing through each separation frame 21, which contains a filter screen, sponge, and filter cotton, the gas and powder are filtered, achieving gas-powder separation of the slag powder. The filtered slag powder remains at the corresponding position within the separation frame 21. When it is necessary to disassemble and clean the separation frame 21, the top of the separation chamber 20 is opened, and the top of the separation chamber 20 is removed, thereby causing the solid pipe 30 and the movable pipe 31 to separate from the chamber 20. All separation frames 21 can simultaneously exit the separation chamber 20 along with the movable pipe 31 and the solid pipe 30. 0. Separate the cavity, and then unscrew the threaded post at the docking plate 32 on the wall of the live tube 31 and the fixed tube 30. This allows all the separation frames 21 to be disassembled directly along with the separation of the fixed tube 30 and the live tube 31. When only a single separation frame 21 needs to be disassembled, unscrew the bolt of the fixing block 39 on the wall of the corresponding unlocking frame 38, and then rotate the unlocking frame 38 around the sleeve block 37. At this time, the slot 33 will be in an open state. Then, the corresponding separation frame 21 can be pulled out directly from the slot 33. When it is necessary to reinstall, pass the separation frame 21 through the slot 33, and refill the slot 33 with the unlocking frame 38 and tighten the thread on the wall of the fixing block 39.

[0034] In summary, by setting up an installation structure, not only can all the separation frames 21 be quickly disassembled, but individual separation frames 21 can also be removed individually. The installation structure uses unlocking frames 38, which are the same number as the separation frames 21, to fix the position of individual separation frames 21. This allows individual separation frames 21 to be removed individually when needed. Compared with existing technologies, this solution is more practical.

[0035] like Figure 5 As shown, the cavity of the solid tube 30 is provided with an alignment structure, which includes an alignment rod 41 and an alignment groove 42. The alignment rod 41 is fixedly connected to the inner arc surface of the solid tube 30, and the alignment groove 42 is opened on the wall surface of the separation frame 21. The alignment groove 42 is an arc-shaped rod with a cross-section of U. The opening of the alignment rod 41 can be engaged with the alignment groove 42. The number and position of the alignment rod 41 are consistent with the separation frame 21. The same alignment groove 42 is opened on the wall surface of each separation frame 21. The alignment groove 42 can fit the size of the alignment rod 41.

[0036] In practical use, when installing the separation frame 21, the alignment groove 42 is inserted into the opening of the alignment rod 41. As the alignment rod 41 and the alignment groove 42 fit together, the separation frame 21 can be installed.

[0037] In summary, by setting an alignment structure, the positional accuracy of the separation frame 21 during installation can be improved, thereby facilitating the installation of the separation frame 21 and preventing installation failure due to misalignment.

[0038] Working principle: The gas and powder to be separated are introduced through the pipe at the bottom of the separation chamber 20. When the gas and powder enter the cavity of the separation chamber 20, they will pass through the walls of multiple separation frames 21. After passing through each separation frame 21 which has a filter screen, sponge and filter cotton, the gas and powder can be filtered, and the slag powder is separated into gas and powder. The filtered slag powder will stay in the corresponding position in the cavity of the separation frame 21.

[0039] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A gas-powder separation device, characterized in that, include: The separation chamber (20) is a hollow capsule-shaped tube, and the top of the separation chamber (20) can be opened; Separation frame (21), the separation frame (21) is a capsule-shaped frame, and multiple separation frames (21) are evenly arranged in the cavity of the separation chamber (20). Each separation frame (21) is equipped with a filter screen, a sponge and a filter cotton in its cavity. The installation structure is set inside the cavity of the separation chamber (20) for installing the separation frame (21) inside the cavity of the separation chamber (20). The installation structure includes: a fixed tube (30), a movable tube (31), a slot (33), and an unlocking frame (38). The fixed tube (30) is fixedly connected to the top of the cavity of the separation chamber (20). The movable tube (31) is detachably connected to the wall of the fixed tube (30). The slot (33) is opened on the wall of the movable tube (31). The unlocking frame (38) is rotatably connected to the slot (33). The separation frame (21) is located between the fixed tube (30) and the movable tube (31).

2. The gas-powder separation device according to claim 1, characterized in that, The fixed tube (30) and the movable tube (31) are semi-capsule-shaped tubes of the same size. The slot (33) is opened through the arc surface of the movable tube (31). Multiple slots (33) are evenly opened on the wall of the movable tube (31). Each slot (33) is provided with the same unlocking frame (38). The unlocking frame (38) is a semi-circular rod and can fill the slot (33).

3. The gas-powder separation device according to claim 1, characterized in that, The installation structure also includes a fixed block (34), a fixed shaft (35), a limiting ring (36), a sleeve block (37), a fixing block (39), and a fixing plate (40). The fixed blocks (34) are symmetrically fixedly connected to one side wall of the movable tube (31). The fixed shaft (35) is fixedly connected between the symmetrical fixed blocks (34). Multiple limiting rings (36) are evenly fixedly connected to the wall of the fixed shaft (35). The sleeve block (37) is sleeved on the wall of the fixed shaft (35). One side of the unlocking frame (38) can be fixedly connected to the sleeve block (37). The fixing block (39) is fixedly connected to the other side wall of the unlocking frame (38). The fixing plate (40) is fixedly connected to the side wall of the movable tube (31) opposite to the position of the fixed shaft (35).

4. The gas-powder separation device according to claim 3, characterized in that, The fixed shaft (35) is cylindrical, and the limiting ring (36) is a ring with a size larger than that of the fixed shaft (35). The number of sleeve blocks (37) is the same as that of the slots (33). Each sleeve block (37) is located in the distance between adjacent limiting rings (36). The wall surface of the fixed plate (40) is provided with screw holes. The wall surface of each unlocking frame (38) is provided with the same fixing block (39). The position of each fixing block (39) can be aligned with the screw hole on the wall surface of the fixed plate (40). The wall surface of the fixing block (39) is provided with screw holes that are the same as those of the fixed plate (40). The screw holes on the wall surface of each fixing block (39) are respectively provided with the same bolts.

5. The gas-powder separation device according to claim 3, characterized in that, The installation structure also includes a docking plate (32), which is fixedly connected to both ends of the fixed tube (30) and the same docking plate (32) is also symmetrically fixedly connected to both ends of the movable tube (31). Multiple threaded holes are evenly opened on the wall of the docking plate (32), and a threaded post is installed in each threaded hole. The fixed tube (30) and the movable tube (31) are threadedly connected through the corresponding docking plates (32).

6. The gas-powder separation device according to claim 1, characterized in that, The cavity of the solid tube (30) is provided with an alignment structure, which includes an alignment rod (41) and an alignment groove (42). The alignment rod (41) is fixedly connected to the inner arc surface of the solid tube (30), and the alignment groove (42) is opened on the wall surface of the separation frame (21). The alignment groove (42) is an arc-shaped rod with a cross-section of a U-shape.

7. A gas-powder separation device according to claim 6, characterized in that, The opening of the alignment rod (41) can engage with the alignment groove (42). The number and position of the alignment rod (41) are consistent with those of the separation frame (21). The same alignment groove (42) is opened on the wall of each separation frame (21). The alignment groove (42) can fit the size of the alignment rod (41).

Citation Information

Patent Citations

  • Gas-powder separation mechanism for superfine slag powder processing

    CN220879580U