Heat preservation cover plate for metallurgical slag discharge chute
By designing an insulating cover for metallurgical slag chutes, the problems of heat loss and smoke escape during the discharge of metallurgical slag from the chute are solved, and smooth slag discharge and environmentally friendly treatment are achieved.
Patent Information
- Application Number
- CN202422207017.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The problem of heat loss and fume escape during the discharge of metallurgical slag in the chute causes the slag to stick and disrupts production.
An insulation cover plate including a bottom plate, a U-shaped plate, an insulation layer and ribs is designed to cover the slag chute. The insulation layer reduces heat loss and collects flue gas, which is then treated using an environmental protection device.
It achieves smooth slag discharge, reduces chute sticking and production disturbances, ensures the heat insulation effect, and improves the production environment through environmentally friendly treatment of flue gas dissipation.
Smart Images
Figure CN223448948U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metallurgical technical field, concretely relates to a heat preservation cover plate for metallurgical slag discharge chute. BACKGROUND
[0002] In the related art, heat loss and smoke emission will inevitably occur during the discharge of metallurgical slag by using a chute, and when the temperature of the metallurgical slag decreases, the slag will adhere to the chute and disturb the production. SUMMARY
[0003] The heat preservation cover plate for the metallurgical slag discharge chute provided by the embodiments of the utility model can solve the technical problem that heat loss and smoke emission will inevitably occur during the discharge of metallurgical slag by using a chute.
[0004] In one aspect, the embodiments of the utility model provide a heat preservation cover plate for a metallurgical slag discharge chute, which comprises:
[0005] two bottom plates;
[0006] a U-shaped plate, two ends of the U-shaped plate are connected with the two bottom plates respectively;
[0007] a heat preservation layer, the heat preservation layer is arranged on the inner side of the U-shaped plate.
[0008] In one embodiment, the two bottom plates are respectively provided with clamping grooves, the two clamping grooves are oppositely arranged, and the heat preservation layer extends into the two clamping grooves.
[0009] In one embodiment, the heat preservation cover plate for the metallurgical slag discharge chute further comprises at least one rib plate, the rib plate is arranged on the U-shaped plate and connected with the bottom plate.
[0010] In one embodiment, the heat preservation cover plate for the metallurgical slag discharge chute further comprises at least a first rib plate, a second rib plate and a third rib plate, the first rib plate, the second rib plate and the third rib plate are arranged on the U-shaped plate and connected with the bottom plate, the first rib plate is arranged at the middle part of the U-shaped plate, and the second rib plate and the third rib plate are arranged at the two ends of the U-shaped plate respectively; the second rib plate and the third rib plate are respectively provided with matching surfaces on the sides away from each other.
[0011] In one embodiment, the heat preservation cover plate for the metallurgical slag discharge chute further comprises a handle, and the handle is arranged on the U-shaped plate.
[0012] The embodiments of the utility model have the following beneficial effects:
[0013] In the embodiment of the utility model, through placing the heat preservation cover plate of metallurgical slag discharging chute above the slag chute, heat preservation of the chute during production can be realized, smooth slag discharge is ensured, slag adhesion to the chute and production disturbance are reduced, at the same time, flue gas during slag discharge is collected, subsequent treatment is carried out through the environmental protection device, post operation is facilitated, thereby improving the technical problems of heat loss and flue gas emission during slag discharge by using the chute. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the drawings according to the drawings without the creative labor for the person skilled in the art.
[0015] Figure 1 It is the first kind of heat preservation cover plate for metallurgical slag discharging chute provided by the embodiment of the utility model and the three-dimensional schematic view.
[0016] Figure 2 It is the second kind of heat preservation cover plate for metallurgical slag discharging chute provided by the embodiment of the utility model and the three-dimensional schematic view.
[0017] The reference signs are explained as follows: bottom plate 1, U-shaped plate 2, heat preservation layer 3, clamping groove 4, rib plate 5, first rib plate 51, second rib plate 52, third rib plate 53, matching surface A, handle 6. DETAILED DESCRIPTION
[0018] Firstly, the embodiment of the utility model provides a kind of heat preservation cover plate for metallurgical slag discharging chute, including two bottom plates 1, U-shaped plate 2 and heat preservation layer 3, two ends of U-shaped plate 2 are connected with two bottom plates 1 respectively;Heat preservation layer 3 is arranged at the inside of U-shaped plate 2.
[0019] In the embodiment of the utility model, through placing the heat preservation cover plate of metallurgical slag discharging chute above the slag chute, heat preservation of the chute during production can be realized, smooth slag discharge is ensured, slag adhesion to the chute and production disturbance are reduced, at the same time, flue gas during slag discharge is collected, subsequent treatment is carried out through the environmental protection device, post operation is facilitated, thereby improving the technical problems of heat loss and flue gas emission during slag discharge by using the chute.
[0020] Heat preservation layer 3 is arranged at the inside of U-shaped plate 2, U-shaped plate 2 can protect heat preservation layer 3 from being damaged by outside.
[0021] In an embodiment, two bottom plates 1 are respectively provided with clamping grooves 4, and the two clamping grooves 4 are oppositely arranged. The two ends of the heat preservation layer 3 extend into the two clamping grooves 4.
[0022] It can be understood that the clamping grooves 4 can be used to fix the heat preservation layer 3 by clamping, and the heat preservation layer 3 is detachably connected with the U-shaped plate 2, which is convenient for later maintenance.
[0023] In some embodiments, the heat preservation layer 3 and the U-shaped plate 2 are connected by screws. When the heat preservation layer 3 is made of soft material, the screw connection can ensure that the heat preservation layer 3 does not sag and loosen.
[0024] Please refer to Figure 1 In an embodiment, the heat preservation cover plate of the metallurgical slag discharge chute further comprises at least one rib plate 5, which is arranged on the U-shaped plate 2 and connected with the bottom plate 1.
[0025] It can be understood that the rib plate 5 can be used as a support structure to improve the overall rigidity and strength.
[0026] Please refer to Figure 2 In an embodiment, the heat preservation cover plate of the metallurgical slag discharge chute further comprises at least a first rib plate 51, a second rib plate 52 and a third rib plate 53, which are arranged on the U-shaped plate 2 and connected with the bottom plate 1. The first rib plate 51 is arranged at the middle of the U-shaped plate 2, and the second rib plate 52 and the third rib plate 53 are respectively arranged at the two ends of the U-shaped plate 2. The second rib plate 52 and the third rib plate 53 are respectively provided with a matching surface A on the side away from each other.
[0027] It can be understood that the first rib plate 51, the second rib plate 52 and the third rib plate 53 can be used as a support structure to improve the overall rigidity and strength. The second rib plate 52 and the third rib plate 53 are respectively provided with a matching surface A on the side away from each other, which can facilitate the splicing of multiple heat preservation cover plates of the metallurgical slag discharge chute, increase the contact area, improve the heat preservation effect, increase the sealing effect, and thus improve the technical problems of heat loss and smoke emission that are inevitably generated during the discharge of the metallurgical slag by the chute.
[0028] In an embodiment, the heat preservation cover plate of the metallurgical slag discharge chute further comprises a handle 6 arranged on the U-shaped plate 2.
[0029] It can be understood that the heat preservation cover plate of the metallurgical slag discharge chute further comprises a handle 6 arranged on the U-shaped plate 2, which is convenient for the daily maintenance and disassembly of the cover plate by the post staff.
Claims
1. A heat-insulating cover for a metallurgical slag discharge chute, characterized in that: include: two base plates; A U-shaped plate, with both ends of the U-shaped plate connected to the two bottom plates respectively; A thermal insulation layer is arranged on the inner side of the U-shaped plate.
2. The heat-insulating cover plate of the metallurgical slag discharge chute according to claim 1, characterized in that: The two bottom plates are respectively provided with a card slot, the two card slots are arranged opposite to each other, and the two ends of the thermal insulation layer extend into the card slots.
3. The heat-insulating cover plate of the metallurgical slag discharge chute according to claim 1, characterized in that: It also includes at least one rib plate, which is arranged on the U-shaped plate and connected to the bottom plate.
4. The heat-insulating cover plate of the metallurgical slag discharge chute according to claim 1, characterized in that: It also includes at least a first rib, a second rib and a third rib, wherein the first rib, the second rib and the third rib are arranged on the U-shaped plate and connected to the bottom plate, the first rib is arranged in the middle of the U-shaped plate, and the second rib and the third rib are respectively arranged at both ends of the U-shaped plate; the second rib and the third rib are respectively provided with mating surfaces on the opposite sides of each other.
5. The heat-insulating cover plate of the metallurgical slag discharge chute according to claim 1, characterized in that: It also includes a handle, which is arranged on the U-shaped plate.