Bottom-in and bottom-out type converter gas blower
By introducing ash-proof silo and pull-out partition structure into the converter gas blower, the problem of impurities entering the blower is solved, and the interception and discharge of impurities are achieved, ensuring the sealing and safety of the equipment.
Patent Information
- Application Number
- CN202421811045.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-07-30
AI Technical Summary
During the gas transmission of existing converter, when the blower that uses the lower inlet and outlet method stops blowing, impurities inside the converter can easily flow into the blower, resulting in damage to the impeller pipeline.
A structure including an anti-ash bin, a pull-out partition, a vertical partition and a magnetic suction pad is designed. The combination of the pull-out partition and a vertical partition is used to intercept the gray matter particles in the runner and discharge it through the ash discharge partition. Combined with the design of the fastening liner and the clamp to ensure the sealing of the interface position.
It effectively prevents impurities from entering the blower, protects the impeller pipeline, and improves the service life and safety of the equipment.
Smart Images
Figure CN223257088U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blowers and relates to a bottom-inlet and bottom-outlet converter gas blower. Background Art
[0002] Converter gas, a medium-calorific-value gas fuel used within steelmaking enterprises, contains significant amounts of carbon monoxide, making it highly toxic. Leakage prevention is crucial during storage, transportation, and use. Converter gas is primarily transported via converter gas blowers. Existing converter gas transmission utilizes a bottom-in, bottom-out blowing method. When the blower is stopped, impurities within the converter can easily flow into the blower, damaging the impeller and ducting. Utility Model Content
[0003] The purpose of the utility model is to provide a bottom-in and bottom-out converter gas blower to address the problems existing in the prior art, thereby solving the problem that in the existing converter gas transmission, when the blast is stopped, impurities inside the converter are likely to flow into the interior of the blower, causing damage to the internal impeller pipe.
[0004] To this end, the present invention adopts the following technical solutions:
[0005] A bottom-in and bottom-out converter gas blower comprises a blower, an air outlet pipe is installed on one side of the blower, an ash-proof bin is installed on one side of the air outlet pipe, the ash-proof bin comprises a pull-out partition, a vertical partition, and an inclined guide block, an ash discharge baffle is installed on the lower surface of the ash-proof bin, the inner side wall of the air outlet pipe is located on the outside of the pull-out partition and a slide groove is provided, one side end of the vertical partition is located on the side surface of the air outlet pipe and a magnetic pad is installed, a joint flange is installed at the upper end of the air outlet pipe, a splint slide groove is provided on the upper surface of the joint flange, a fastening liner is installed inside the splint slide groove, the fastening liner comprises a first splint and a second splint, and a fastening mechanism is installed inside the first splint and the second splint, and the fastening mechanism comprises: a rotating ring, a rotating sleeve, and a support screw.
[0006] Furthermore, an inspection partition is installed above the dust-proof bin and on the outside of the air outlet pipe, an air inlet is installed on the front surface of the blower, and an impeller is installed inside the blower.
[0007] Furthermore, a drive motor is installed at the center of the impeller on the outside of the blower through a rotating shaft, and a support frame is provided below the drive motor.
[0008] Furthermore, the drawer partition is slidably connected to the slide groove, and the vertical partition is magnetically adsorbed to the magnetic pad.
[0009] Furthermore, the rotating sleeve is engaged and rotatably connected with the supporting screw rod, the supporting screw rod is rotatably connected with the rotating ring, and the first clamping plate and the second clamping plate are both slidably connected with the clamping plate sliding groove.
[0010] Furthermore, a rotating shaft is installed between the inspection partition and the air outlet pipe.
[0011] Furthermore, the support frame is fixedly connected to the blower.
[0012] Furthermore, the joint flange is connected to the air outlet pipe, and an elastic rotating shaft is installed between the ash discharge partition and the ash prevention bin.
[0013] The beneficial effects of the present invention are:
[0014] 1. This utility model pushes the pull-out partition upward as a whole, and then the vertical partition is adsorbed on the magnetic pad as a whole. When the dust particles in the wheel flow back to the inside of the air outlet duct, they will be intercepted in the dust prevention bin by the vertical partition and the pull-out partition, and then discharged outward by opening the dust discharge partition to play a protective role.
[0015] 2. The utility model utilizes the method of opening the inspection partition, applying torque to the rotating sleeves in the first and second splints, and controlling the two supporting screws to engage and rotate in coordination with the rotating ring to push the two first and second splints outward as a whole inside the splint slide groove and squeeze the inner wall of the interface tube to ensure the tightness of the installation position. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is a partial cross-sectional view of the air outlet duct in the utility model;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the fastening liner in the utility model;
[0019] Figure 4 It is a cross-sectional schematic diagram of the blower in the utility model;
[0020] Figure 5 It is a cross-sectional schematic diagram of the fastening liner in the utility model.
[0021] In the figure, 1. blower; 2. air inlet; 3. air outlet duct; 4. dust-proof bin; 5. joint flange; 6. fastening liner; 7. driving motor; 8. maintenance partition; 9. support frame; 101. impeller; 301. magnetic pad; 401. dust removal partition; 402. pull-out partition; 403. slide; 404. vertical partition; 405. inclined guide block; 501. splint slide; 601. first splint; 602. second splint; 603. rotating ring; 604. rotating sleeve; 605. supporting screw. DETAILED DESCRIPTION
[0022] The technical solution of the present invention is described below in conjunction with the accompanying drawings and implementation methods.
[0023] like Figure 1 and 2 As shown, a bottom-inlet and bottom-out converter gas blower includes a blower 1, an air outlet pipe 3 is installed on one side of the blower 1, and an ash-proof bin 4 is installed on one side of the air outlet pipe 3.
[0024] The dust-proof bin 4 includes a pull-out partition 402, a vertical partition 404, and an inclined guide block 405. The lower surface of the dust-proof bin 4 is installed with an ash discharge partition 401, and an elastic rotating shaft is installed between the ash discharge partition 401 and the dust-proof bin 4. The inner side wall of the air outlet duct 3 is located on the outside of the pull-out partition 402 and is provided with a slide groove 403. The pull-out partition 402 is slidably connected to the slide groove 403. One side end of the vertical partition 404 is located on the side surface of the air outlet duct 3 and is installed with a magnetic pad 301. The vertical partition 404 is magnetically adsorbed and connected to the magnetic pad 301. The upper end of the air outlet duct 3 is installed with a joint flange 5, and the upper surface of the joint flange 5 is provided with a splint slide groove 501.
[0025] The interior of the splint chute 501 is provided with a fastening liner 6, such as Figure 3 As shown, the fastening liner 6 includes a first clamping plate 601 and a second clamping plate 602. The first clamping plate 601 and the second clamping plate 602 are both installed with fastening mechanisms. The first clamping plate 601 and the second clamping plate 602 are both slidingly connected to the clamping plate slide groove 501. The fastening mechanism includes: a rotating ring 603, a rotating sleeve 604, and a supporting screw 605. The supporting screw 605 is rotatably connected to the rotating ring 603, and the rotating sleeve 604 is meshed and rotatably connected to the support screw 605.
[0026] like Figure 4 and 5As shown, an inspection partition 8 is installed above the dust-proof bin 4 on the outside of the air outlet duct 3, the joint flange 5 is arranged to pass through the air outlet duct 3, a rotating shaft is installed between the inspection partition 8 and the air outlet duct 3, an air inlet 2 is installed on the front surface of the blower 1, an impeller 101 is installed inside the blower 1, and a drive motor 7 is installed on the outside of the blower 1 through the rotating shaft at the center of the impeller 101, and a support frame 9 is provided below the drive motor 7, and the support frame 9 is fixedly connected to the blower 1.
[0027] The working principle of this utility model is as follows:
[0028] First, use the fastening liner 6 at the end of the joint flange 5 to insert the fastening liner 6 as a whole into the inner side of the interface pipe of the runner, after opening the maintenance partition 8, apply torque to the rotating sleeve 604 in the first clamping plate 601, control the two supporting screws 605 to engage and rotate with the action of the rotating ring 603 to push the two first clamping plates 601 as a whole outward inside the clamping plate slot 501 and squeeze the inner side wall of the interface pipe, and then use the fastening mechanism between the two second clamping plates 602 to control the two second clamping plates 602 to squeeze the inner side of the interface pipe according to the above operation method, and then use bolts to connect the joint flange 5 and the interface pipe to ensure the airtightness of the interface position. When blowing is required, use The pull-out partition 402 is pulled outward as a whole, and the pull-out partition 402 is controlled to slide inside the slide groove 403 as a whole to disconnect the adsorption connection between the vertical partition 404 and the magnetic pad 301, open the passage between the outlet pipe 3 and the converter, and use the drive motor 7 to control the impeller 101 to rotate, so as to agitate the air at the air inlet 2 position toward the position of the outlet pipe 3, and supply air to the interior of the converter. When the air supply is stopped, the pull-out partition 402 is first pushed upward as a whole, and the vertical partition 404 is adsorbed to the magnetic pad 301 as a whole. When the ash particles in the wheel flow back to the inside of the outlet pipe 3, they will be intercepted inside the ash-proof bin 4 under the action of the vertical partition 404 and the pull-out partition 402, and then discharged outward by opening the ash discharge partition 401.
Claims
1. A bottom-inlet and bottom-out converter gas blower, characterized in that: The invention comprises a blower (1), an air outlet pipe (3) is installed on one side of the blower (1), an anti-ash bin (4) is installed on one side of the air outlet pipe (3), the anti-ash bin (4) comprises: a drawer partition (402), a vertical partition (404), and an inclined guide block (405), an ash discharge partition (401) is installed on the lower surface of the anti-ash bin (4), an inner side wall of the air outlet pipe (3) is located on the outer side of the drawer partition (402) and is provided with a slide groove (403), and one side end of the vertical partition (404) is located on the side surface of the air outlet pipe (3) and is installed A magnetic pad (301) is provided, a joint flange (5) is installed at the upper end of the air outlet pipe (3), a clamping plate slide groove (501) is provided on the upper surface of the joint flange (5), a fastening liner (6) is installed inside the clamping plate slide groove (501), and the fastening liner (6) includes: a first clamping plate (601), a second clamping plate (602), and a fastening mechanism is installed inside the first clamping plate (601) and the second clamping plate (602), and the fastening mechanism includes: a rotating ring (603), a rotating sleeve (604), and a supporting screw (605).
2. The bottom-inlet and bottom-out converter gas blower according to claim 1, characterized in that: An inspection partition (8) is installed above the dust-proof bin (4) and on the outside of the air outlet pipe (3). An air inlet (2) is installed on the front surface of the blower (1), and an impeller (101) is installed inside the blower (1).
3. The bottom-inlet and bottom-out converter gas blower according to claim 2, characterized in that: A driving motor (7) is installed at the center of the impeller (101) on the outside of the blower (1) via a rotating shaft, and a support frame (9) is provided below the driving motor (7).
4. The bottom-inlet and bottom-out converter gas blower according to claim 1, characterized in that: The drawable partition (402) is slidably connected to the slide groove (403), and the vertical partition (404) is magnetically adsorbed and connected to the magnetic pad (301).
5. The bottom-in and bottom-out converter gas blower according to claim 1, characterized in that: The rotating sleeve (604) is engaged and rotationally connected with the supporting screw (605), the supporting screw (605) is rotationally connected with the rotating ring (603), and the first clamping plate (601) and the second clamping plate (602) are both slidably connected with the clamping plate sliding groove (501).
6. The bottom-in and bottom-out converter gas blower according to claim 2, characterized in that: A rotating shaft is installed between the inspection partition (8) and the air outlet pipe (3).
7. The bottom-inlet and bottom-out converter gas blower according to claim 3, characterized in that: The support frame (9) is fixedly connected to the blower (1).
8. The bottom-inlet and bottom-out converter gas blower according to claim 1, characterized in that: The joint flange (5) is connected to the air outlet pipe (3), and an elastic rotating shaft is installed between the ash discharge partition (401) and the ash prevention bin (4).