Dust removal device for clean production of cement

Abstract

The utility model discloses a dust removal device for clean production of cement, relates to the technical field of cement production, and aims to solve the problems that dust attached to a dust removal filter cartridge cannot be quickly cleaned in real time, the dust is easy to block the dust removal filter cartridge, dust removal cannot be carried out on dusty gas, and the practicability is low in the background technology. According to the scheme, the dust removal device comprises a dust removal box, the dust removal box comprises a box body with an ash discharge port in the bottom, a fixing frame is fixedly arranged on the inner wall of the middle of the box body, and a dust removal assembly is arranged on the fixing frame; a mounting groove is formed in the outer wall of the bottom of the lifting frame, the mounting frame is fixedly arranged on the outer wall of the top of the lifting frame, the upper filter screen is embedded in the mounting groove, the fixed filter screen abuts against the outer wall of the bottom of the upper filter screen, and a plurality of reset assemblies are arranged at the bottom of the mounting frame. Dust attached to the fixed filter screen can be cleaned in real time, the dust is prevented from blocking the fixed filter screen and the upper filter screen, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a dust removal device for clean cement production. Background Art

[0002] Cement is a powdery, hydraulic inorganic gelling material. It becomes a slurry when mixed with water. It can harden in the air or in water, and can firmly bond sand, stone and other materials together. During the cement production process, a large amount of dust will be generated in the production workshop.

[0003] After searching, a Chinese patent (application number is "202321269466.2") discloses "a dust removal device for clean cement production". The above-mentioned device includes a dust collector housing, and the upper part of the dust collector housing is bolted to a top cover, and the upper left side of the top cover is bolted to a dust suction fan, and an air intake pipe is integrated at the middle and lower part of the left side of the dust collector housing, and a connecting pipe is flange-connected between the air outlet of the dust suction fan and the air intake pipe, and a support frame is welded to the outside of the dust collector housing, and a perforated plate is welded to the upper side of the inner part of the dust collector housing, and a dust filter cartridge is installed in a matrix shape inside the orifice plate. It is characterized in that an electromagnetic discharge pipe structure is installed at the lower part of the dust collector housing. However, during the use of the above-mentioned device, when the dust-containing gas is subjected to dust removal treatment, the dust attached to the dust filter cartridge cannot be cleaned in real time and quickly, and the dust easily blocks the dust filter cartridge, resulting in the inability to remove dust from the dust-containing gas, and the practicality is low. Utility Model Content

[0004] The utility model provides a dust removal device for clean cement production, which solves the problem that the dust attached to the dust filter cartridge cannot be cleaned in real time and quickly, the dust easily blocks the dust filter cartridge, resulting in the inability to remove dust from the dust-containing gas, and the low practicality.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dust removal device for clean cement production comprises a dust removal box, the dust removal box comprises a box body with an ash discharge port at the bottom, a fixed frame is fixedly provided on the inner wall in the middle of the box body, a dust removal assembly is provided on the fixed frame, the dust removal assembly comprises a lifting frame with a mounting groove on the bottom outer wall, a mounting frame fixedly provided on the top outer wall of the lifting frame, an upper filter screen embedded in the mounting groove and a fixed filter screen abutting against the bottom outer wall of the upper filter screen, a plurality of reset assemblies are provided at the bottom of the mounting frame, the reset assembly comprises a sliding rod connected to the bottom outer wall of the mounting frame by bolts and a reset spring sleeved on the upper outer wall of the sliding rod, a cleaning mechanism is provided on the upper part of the box body, and the cleaning mechanism comprises a motor and two cams connected to the upper outer wall of one side of the box body by bolts.

[0007] Preferably, an air inlet pipe is fixedly provided on the lower inner wall of one side of the box body, and an air outlet pipe is fixedly provided on the upper inner wall of the box body away from the air inlet pipe.

[0008] Preferably, a connecting frame is fixedly provided on the lower outer wall of the box body, and a supporting frame is fixedly provided on the bottom outer wall of the connecting frame.

[0009] Preferably, the lifting frame is slidably sleeved on the inner wall of the fixed frame, and the fixed filter is connected to the outer wall of the bottom of the lifting frame by bolts.

[0010] Through the above scheme, the upper filter is supported and fixed by the fixed filter, and the fixed filter and the upper filter filter and remove dust from the dust-containing gas at the same time.

[0011] Preferably, a plurality of through holes are opened on the top outer wall of the fixed frame, and the slide rod is slidably sleeved in the through holes, the top end of the reset spring abuts against the bottom outer wall of the mounting frame, and the bottom end of the reset spring abuts against the top outer wall of the fixed frame, and a limiting block is connected to the outer wall of the bottom end of the slide rod by bolts.

[0012] Preferably, a mounting rod is connected to the outer wall of one end of the motor output shaft through a coupling, and one end of the mounting rod is connected to the upper inner wall of one side of the box body through a bearing, and the two cams are respectively fixed on the outer walls at both ends of the mounting rod.

[0013] Through the above scheme, the motor output shaft drives the mounting rod to rotate, and the mounting rod drives the two cams to rotate. The upper ends of the two cams indirectly contact the mounting frame and squeeze the mounting frame and the reset spring, so that the lifting frame, the upper filter and the fixed filter move along the fixed frame. When the cam is out of contact with the mounting frame, the mounting frame and the lifting frame are reset under the action of the reset spring tension, thereby realizing the reciprocating movement of the upper filter and the fixed filter, and shaking off the dust attached to the fixed filter.

[0014] The beneficial effects of the utility model are:

[0015] The operation of the motor output shaft drives the mounting rod to rotate, and the mounting rod drives the two cams to rotate. The upper ends of the two cams indirectly contact the mounting frame and squeeze the mounting frame and the reset spring, so that the lifting frame, the upper filter and the fixed filter move along the fixed frame. When the cam is out of contact with the mounting frame, the mounting frame and the lifting frame are reset under the action of the reset spring tension, thereby realizing the reciprocating movement of the upper filter and the fixed filter, shaking off the dust attached to the fixed filter, and being able to clean the dust attached to the fixed filter in real time to prevent dust from clogging the fixed filter and the upper filter, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall three-dimensional structure of a dust removal device for clean cement production.

[0017] Figure 2 This is a schematic diagram of the main cross-sectional structure of a dust removal device for clean cement production proposed by the utility model.

[0018] Figure 3 The utility model is a schematic diagram of the main cross-sectional structure of a dust removal box of a dust removal device for clean cement production proposed by the utility model.

[0019] Figure 4 The utility model is a schematic diagram of the main cross-sectional structure of a fixed frame of a dust removal device for clean cement production proposed by the utility model.

[0020] Figure 5 This is a schematic diagram of the main cross-sectional structure of a dust removal component of a dust removal device for clean cement production proposed by the utility model.

[0021] Figure 6 The utility model is a schematic diagram of the three-dimensional structure of a reset component of a dust removal device for clean cement production.

[0022] Figure 7 The utility model is a schematic diagram of the three-dimensional structure of a cleaning mechanism of a dust removal device for clean cement production.

[0023] In the figure: 1. dust removal box; 101. box body; 102. air inlet pipe; 103. air outlet pipe; 2. connecting frame; 3. support frame; 4. fixed frame; 5. dust removal assembly; 501. lifting frame; 502. installation frame; 503. upper filter; 504. fixed filter; 6. reset assembly; 601. sliding rod; 602. reset spring; 603. limit block; 7. cleaning mechanism; 701. motor; 702. installation rod; 703. cam. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1, reference Figure 1-3 A dust removal device for clean cement production includes a dust removal box 1, which includes a box body 101 with an ash discharge port at the bottom, an air inlet pipe 102 is fixedly arranged on the lower inner wall of one side of the box body 101, an air outlet pipe 103 is fixedly arranged on the upper inner wall of the box body 101 away from the air inlet pipe 102, a connecting frame 2 is fixedly arranged on the lower outer wall of the box body 101, and a supporting frame 3 is fixedly arranged on the bottom outer wall of the connecting frame 2.

[0026] Example 2, reference Figure 4-7A dust removal device for clean cement production also includes a fixed frame 4 fixed on the inner wall of the middle part of the box body 101, and a dust removal component 5 is provided on the fixed frame 4. The dust removal component 5 includes a lifting frame 501 with a mounting groove on the bottom outer wall, a mounting frame 502 fixed on the top outer wall of the lifting frame 501, an upper filter 503 embedded in the mounting groove, and a fixed filter 504 abutting against the bottom outer wall of the upper filter 503. The lifting frame 501 is slidably sleeved on the inner wall of the fixed frame 4, and the fixed filter 504 is connected to the bottom outer wall of the lifting frame 501 by bolts. A plurality of reset components 6 are provided at the bottom of the mounting frame 502, and the reset component 6 includes a slide rod 601 connected to the bottom outer wall of the mounting frame 502 by bolts and a reset spring 602 sleeved on the upper outer wall of the slide rod 601. A plurality of through holes are opened on the top outer wall, and the slide bar 601 is slidably sleeved in the through holes. The top end of the reset spring 602 abuts against the bottom outer wall of the installation frame 502, and the bottom end of the reset spring 602 abuts against the top outer wall of the fixed frame 4. The outer wall of the bottom end of the slide bar 601 is connected with a limited block 603 by bolts. A cleaning mechanism 7 is provided on the upper part of the box body 101. The cleaning mechanism 7 includes a motor 701 and two cams 703 connected to the upper outer wall of one side of the box body 101 by bolts. The outer wall of one end of the output shaft of the motor 701 is connected with a mounting rod 702 through a coupling. One end of the mounting rod 702 is connected to the upper inner wall of one side of the box body 101 through a bearing. The two cams 703 are respectively fixed on the outer walls at both ends of the mounting rod 702, and the tips of the cams 703 can squeeze the installation frame 502.

[0027] Working principle: The dust-containing gas is transported into the box body 101 through the air inlet pipe 102, the dust-containing gas contacts the fixed filter 504 and the upper filter 503 and the dust-containing gas is dust-removed, the output shaft of the motor 701 rotates to drive the mounting rod 702 to rotate, and the mounting rod 702 drives the two cams 703 to rotate, and the upper ends of the two cams 703 indirectly contact the mounting frame 502 and squeeze the mounting frame 502 and the reset spring 602, so that the lifting frame 501, the upper filter 503 and the fixed filter 504 move along the fixed frame 4, when the cam 703 is out of contact with the mounting frame 502, the mounting frame 502 and the lifting frame 501 are reset under the action of the tension of the reset spring 602, so that the upper filter 503 and the fixed filter 504 can move back and forth, and the dust attached to the fixed filter 504 can be shaken off.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust removal device for clean cement production, comprising a dust removal box (1), characterized in that: The dust removal box (1) comprises a box body (101) with a dust discharge port at the bottom; A fixed frame (4) is fixedly arranged on the inner wall of the middle part of the box body (101), and a dust removal assembly (5) is arranged on the fixed frame (4), and the dust removal assembly (5) comprises a lifting frame (501) with a mounting groove on the bottom outer wall, a mounting frame (502) fixedly arranged on the top outer wall of the lifting frame (501), an upper filter (503) embedded in the mounting groove, and a fixed filter (504) abutting against the bottom outer wall of the upper filter (503); A plurality of reset assemblies (6) are provided at the bottom of the installation frame (502), and the reset assemblies (6) include a slide bar (601) connected to the outer wall of the bottom of the installation frame (502) by bolts and a reset spring (602) sleeved on the upper outer wall of the slide bar (601); The upper part of the box body (101) is provided with a cleaning mechanism (7), and the cleaning mechanism (7) comprises a motor (701) and two cams (703) connected to the upper outer wall of one side of the box body (101) by bolts.

2. A dust removal device for clean cement production according to claim 1, characterized in that: An air inlet pipe (102) is fixedly provided on the lower inner wall of one side of the box body (101), and an air outlet pipe (103) is fixedly provided on the upper inner wall of the box body (101) away from the air inlet pipe (102).

3. A dust removal device for clean cement production according to claim 1, characterized in that: A connection frame (2) is fixedly arranged on the lower outer wall of the box body (101), and a support frame (3) is fixedly arranged on the bottom outer wall of the connection frame (2).

4. A dust removal device for clean cement production according to claim 1, characterized in that: The lifting frame (501) is slidably sleeved on the inner wall of the fixed frame (4), and the fixed filter (504) is connected to the outer wall of the bottom of the lifting frame (501) by bolts.

5. A dust removal device for clean cement production according to claim 1, characterized in that: A plurality of through holes are formed on the top outer wall of the fixed frame (4), and the slide bar (601) is slidably sleeved in the through holes. The top end of the return spring (602) abuts against the bottom outer wall of the installation frame (502), and the bottom end of the return spring (602) abuts against the top outer wall of the fixed frame (4). The bottom outer wall of the slide bar (601) is connected to a limiting block (603) by bolts.

6. A dust removal device for clean cement production according to claim 1, characterized in that: A mounting rod (702) is connected to the outer wall of one end of the output shaft of the motor (701) via a coupling, and one end of the mounting rod (702) is connected to the upper inner wall of one side of the box body (101) via a bearing, and the two cams (703) are respectively fixed on the outer walls at both ends of the mounting rod (702).

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