Dust removal device for stone mining site

Abstract

The dust removal device comprises a dust removal cylinder, a dust collection filter screen, idler wheels and limiting blocks, an assembly frame is arranged in the top of the dust removal cylinder, the dust collection filter screen is connected into the assembly frame, limiting cavities and the idler wheels are arranged on the two sides of the assembly frame, and the limiting blocks are arranged in the limiting cavities. Lifting rods are hinged to the two sides of the top of the assembling frame correspondingly, and limiting blocks are arranged in the limiting cavities. Dust in air sucked into the dust removal cylinder can be filtered and adsorbed through the dust collection filter screen, the limiting block can be driven to move in the limiting cavity when the lifting rod is pulled upwards through the idler wheels and the limiting block, the inserting state of the clamping block and the clamping groove is adjusted and changed, and when the pulling force on the lifting rod is released, the clamping block can be driven to move in the limiting cavity through the idler wheels and the limiting block. And the rebound resilience of the elastic connecting piece can assist the limiting block and the clamping block in quick resetting, and is used for quickly disassembling the dust collection filter screen and the assembly frame, so that subsequent cleaning is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of stone mining, in particular to a dust removal device at a stone mining site. Background Art

[0002] Earth and stone quarrying refers to the transportation of qualified soil, gravel and stone to designated locations and filling them into buildings according to design requirements during the construction process. The earth and stone filling of hydropower projects includes dam bodies, cofferdams, flood control embankments, roadbeds and foundation pit backfilling of various buildings.

[0003] The filter components in traditional dust removal equipment used in stone mining sites are not stable enough in terms of fixed assembly and are not easy to disassemble for maintenance or cleaning, which affects the subsequent dust removal and filtering effects and urgently needs to be developed. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for stone mining site to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for stone mining site, comprising a dust removal cylinder, a dust collection filter, a roller and a limit block, an assembly frame is arranged inside the top of the dust removal cylinder, a dust collection filter is connected to the inside of the assembly frame, a limit cavity and a roller are arranged on both sides of the assembly frame, lifting rods are hinged on both sides of the top of the assembly frame, a limit block is arranged in the limit cavity, one side of the limit block is connected to the inner side of the limit cavity through a symmetrically connected elastic connector, the expansibility of the elastic connector can assist the limit block and the card block in resetting, and can make the card block maintain the plugging force with the card slot for a long time;

[0006] A clamping block is connected to the other side of the limit block, and a pull rope is provided on the roller. The two ends of the pull rope are respectively connected to one end of the lifting rod and the middle part of one side of the limit block, and the tops of both sides of the dust removal cylinder are connected to clamping grooves matching the clamping block.

[0007] Preferably, both sides of the interior of the dust removal cylinder are connected to support edges, a placement rack is placed on the support edge, and a dust bag is connected to the bottom of the placement rack.

[0008] Preferably, two guide holes are symmetrically connected inside the support edge, and guide rods matching the guide holes are symmetrically connected on both sides of the bottom of the placement rack.

[0009] Preferably, the bottom of the dust removal cylinder is connected with a wind guide slope, which is used to convert the wind direction of the suction air into a unified straight line air intake, fully utilize the function of the fan, and suck air over a large area to improve the processing efficiency;

[0010] The bottom of one side of the dust removal cylinder is connected to a positioning frame through a second opening, one side of the positioning frame is connected to a fan through a first opening, and a placement seat is connected to the bottom of the fan and the dust removal cylinder.

[0011] Preferably, a filter screen structure is provided in the positioning frame, the top of the filter screen structure is connected to a connecting block, a screw rod is provided in the top of the connecting block, the top of the screw rod extends to the outside of the top of the connecting block and is connected to a rotating part, and the bottom of the screw rod extends into the connecting block and is connected to a guide wheel.

[0012] Preferably, two moving blocks are symmetrically arranged inside the connecting block, and the adjacent sides of the two moving blocks are both connected with a guide groove matching the guide wheel.

[0013] Preferably, the bottom of the moving block is connected with a limiting slider, and the bottom of the connecting block is connected with a limiting slot matching the limiting slider, and the limiting slider slides along the limiting slot to assist the moving block to move stably.

[0014] Preferably, both sides inside the positioning frame are connected with fixing grooves matching the moving blocks.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The dust removal device at the stone mining site can filter and adsorb dust in the air sucked into the dust collection cylinder by setting a dust collection filter. By setting a roller and a limit block, when the lifting rod is pulled up, the limit block moves in the limit cavity together, which is used to adjust and change the plug-in state of the card block and the card slot. When the pulling force on the lifting rod is released, the resilience of the elastic connector can assist the limit block and the card block to quickly reset, which is used to quickly disassemble the dust collection filter and the assembly frame for subsequent cleaning;

[0017] (2) The dust removal device at the stone mining site can prevent a very small amount of fine dust from entering the fan and affecting the service life of the fan by setting up a filter screen structure. The manual rotation of the screw rod can be used to assist in the relative movement of the two moving blocks in the connecting block in conjunction with the guide wheel sliding along the guide groove and the limit slider sliding along the limit slide groove, so as to adjust the plugging state of the moving block and the fixed groove, and facilitate the control of the disassembly and assembly operation of the filter screen structure, so as to facilitate the cleaning of the filter screen structure and avoid affecting the use effect of the fan;

[0018] (3) The dust removal device at the stone mining site is used to block and collect a small amount of dust driven by strong wind and passing through the dust filter by setting a dust bag, thereby improving the service life of the device. The positioning and insertion of the guide rod and the guide hole can improve the stability of the placement frame and the dust bag placed on the support edge, and also facilitate the subsequent removal of the dust bag to deal with the dust collected inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0022] Figure 4 It is a schematic diagram of the top view of the structure of the dust collecting cylinder, the dust collecting filter, the assembly frame and the lifting rod connected to the utility model;

[0023] Figure 5 It is a schematic diagram of the top view of the structure of the connection between the support edge and the guide hole of the utility model.

[0024] In the figure: 1. dust collecting cylinder; 2. dust collecting filter; 3. supporting edge; 301. guide hole; 4. placement rack; 5. guide rod; 6. dust collecting bag; 7. wind guide slope; 8. fan; 9. first opening; 10. placement seat; 11. filter screen structure; 12. second opening; 13. lifting rod; 14. limiting cavity; 15. roller; 16. slot; 17. block; 18. limiting block; 19. elastic connecting part; 20. pull rope; 21. assembly frame; 22. connecting block; 23. moving block; 24. fixing groove; 25. positioning frame; 26. limiting slider; 27. limiting slide groove; 28. guide groove; 29. ​​guide wheel; 30. screw rod; 31. rotating part. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figure 1-5The utility model provides an embodiment: a dust removal device for a stone mining site, comprising a dust removal cylinder 1, a dust collection filter 2, a roller 15 and a limit block 18, an assembly frame 21 is provided at the top of the dust removal cylinder 1, and the dust collection filter 2 is connected to the inside of the assembly frame 21. The dust collection filter 2 can filter and adsorb dust in the air sucked into the dust removal cylinder 1;

[0027] A limiting cavity 14 and a roller 15 are provided on both sides of the assembly frame 21. A lifting rod 13 is hinged on both sides of the top of the assembly frame 21. A limiting block 18 is provided in the limiting cavity 14. By setting the roller 15 and the limiting block 18, when the lifting rod 13 is pulled up, the limiting block 18 moves in the limiting cavity 14, so as to adjust and change the plugging state of the card block 17 and the card slot 16.

[0028] One side of the limit block 18 is connected to the inner side of the limit cavity 14 through a symmetrically connected elastic connector 19, and the other side of the limit block 18 is connected to a clamping block 17. A pull rope 20 is provided on the roller 15, and the two ends of the pull rope 20 are respectively connected to one end of the lifting rod 13 and the middle part of one side of the limit block 18, and the tops of both sides of the dust removal cylinder 1 are connected to clamping grooves 16 matching the clamping block 17.

[0029] Both sides of the dust collection cylinder 1 are connected to support edges 3, a placement rack 4 is placed on the support edge 3, and a dust bag 6 is connected to the bottom of the placement rack 4. The dust bag 6 is provided to block and collect a small amount of dust driven by strong wind to pass through the dust filter 2, thereby improving the service life of the device.

[0030] Two guide holes 301 are symmetrically connected inside the support edge 3, and guide rods 5 matching the guide holes 301 are symmetrically connected on both sides of the bottom of the placement rack 4, wherein the positioning and plugging of the guide rods 5 and the guide holes 301 can improve the stability of the placement rack 4 and the dust bag 6 placed on the support edge 3, and also facilitate the subsequent removal of the dust bag 6 to process the dust collected inside.

[0031] The bottom of the dust collection tube 1 is connected to an air guide slope 7, the bottom of one side of the dust collection tube 1 is connected to a positioning frame 25 through a second opening 12, one side of the positioning frame 25 is connected to the fan 8 through a first opening 9, and a placement seat 10 is connected to the fan 8 and the bottom of the dust collection tube 1.

[0032] A filter screen structure 11 is provided in the positioning frame 25. The filter screen structure 11 can prevent a small amount of fine dust from entering the fan 8 and affecting the service life of the fan 8.

[0033] The top of the filter screen structure 11 is connected to a connecting block 22, and a screw rod 30 is provided inside the top of the connecting block 22. The top of the screw rod 30 extends to the outside of the top of the connecting block 22 and is connected to a rotating member 31, and the bottom of the screw rod 30 extends into the connecting block 22 and is connected to a guide wheel 29. The screw rod 30 is manually rotated to operate and set, and the guiding action of the guide wheel 29 sliding along the guide groove 28 and the limiting slider 26 sliding along the limiting slide groove 27 can be limited to assist in pushing the two moving blocks 23 to move relative to each other in the connecting block 22, so as to adjust the plug-in state of the moving block 23 and the fixed groove 24.

[0034] Two moving blocks 23 are symmetrically arranged inside the connecting block 22 , and a guide groove 28 matching the guide wheel 29 is connected to one side of the two moving blocks 23 that are close to each other.

[0035] The bottom of the moving block 23 is connected to a limit sliding block 26 , and the bottom of the connecting block 22 is connected to a limit sliding groove 27 matching the limit sliding block 26 .

[0036] Both sides of the interior of the positioning frame 25 are connected with fixing grooves 24 matching the moving block 23 .

[0037] When the embodiment of the present application is in use: the fan 8 starts working, and the dust in the air sucked into the dust collection cylinder 1 can be filtered and adsorbed through the setting of the dust collection filter 2. The setting of the filter screen structure 11 can prevent a very small amount of fine dust from entering the fan 8. The setting of the dust bag 6 is used to block and collect a small amount of dust driven by strong wind to pass through the dust collection filter 2, thereby improving the service life of the device.

Claims

1. A dust removal device for stone mining site, characterized in that: The utility model comprises a dust removal cylinder (1), a dust collection filter (2), a roller (15) and a limit block (18), wherein an assembly frame (21) is provided inside the top of the dust removal cylinder (1), the dust collection filter (2) is connected to the inside of the assembly frame (21), limit cavities (14) and rollers (15) are provided on both sides of the assembly frame (21), lifting rods (13) are hinged on both sides of the top of the assembly frame (21), a limit block (18) is provided in the limit cavity (14), and the limit One side of the positioning block (18) is connected to the inner side of the limiting cavity (14) via a symmetrically connected elastic connector (19); the other side of the positioning block (18) is connected to a clamping block (17); a pull rope (20) is provided on the roller (15); two ends of the pull rope (20) are respectively connected to one end of the lifting rod (13) and the middle part of one side of the positioning block (18); and the tops of both sides of the dust removal cylinder (1) are connected to clamping grooves (16) matching the clamping block (17).

2. A dust removal device for stone mining site according to claim 1, characterized in that: Support edges (3) are connected to both sides of the interior of the dust removal cylinder (1), a placement frame (4) is placed on the support edge (3), and a dust collection bag (6) is connected to the bottom of the placement frame (4).

3. The dust removal device for stone mining site according to claim 2 is characterized in that: Two guide holes (301) are symmetrically connected inside the support edge (3), and guide rods (5) matching the guide holes (301) are symmetrically connected to both sides of the bottom of the placement rack (4).

4. The dust removal device for stone mining site according to claim 2, characterized in that: The bottom of the dust removal cylinder (1) is connected to an air guide slope (7), the bottom of one side of the dust removal cylinder (1) is connected to a positioning frame (25) via a second opening (12), one side of the positioning frame (25) is connected to a fan (8) via a first opening (9), and a placement seat (10) is connected to the bottom of the fan (8) and the dust removal cylinder (1).

5. The dust removal device for stone mining site according to claim 4, characterized in that: A filter screen structure (11) is provided in the positioning frame (25); the top of the filter screen structure (11) is connected to a connecting block (22); a screw rod (30) is provided in the top of the connecting block (22); the top of the screw rod (30) extends to the outside of the top of the connecting block (22) and is connected to a rotating member (31); the bottom of the screw rod (30) extends into the connecting block (22) and is connected to a guide wheel (29).

6. A dust removal device for stone mining site according to claim 5, characterized in that: Two moving blocks (23) are symmetrically arranged inside the connecting block (22), and a guide groove (28) matching the guide wheel (29) is connected to the adjacent sides of the two moving blocks (23).

7. A dust removal device for stone mining site according to claim 6, characterized in that: The bottom of the moving block (23) is connected to a limit sliding block (26), and the bottom of the connecting block (22) is connected to a limit sliding groove (27) matching the limit sliding block (26).

8. The dust removal device for stone mining site according to claim 5, characterized in that: Both sides of the interior of the positioning frame (25) are connected with fixing grooves (24) matching the moving block (23).

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