Feeding device for regenerative waste heat furnace

Abstract

The utility model relates to the technical field of feeding devices for regenerative waste heat furnaces, and discloses a feeding device for a regenerative waste heat furnace, which comprises a first support frame group, a control box is fixedly mounted on the outer wall of the first support frame group, a support column is arranged on one side of the first support frame group, a second support frame group is arranged on the other side of the support column, and the control box is fixedly mounted on the outer wall of the second support frame group. A regeneration waste heat furnace body is fixedly installed on the top of the second supporting frame set. By arranging the supporting partition plate, the material conveying opening, the connecting hopper, the material conveying pipe and the material control bin, accurate control over the material supply amount is achieved, the material supply amount can be flexibly adjusted according to the actual requirement of the regenerative waste heat furnace through cooperation of an electric telescopic rod, a connecting circular plate and a triangular cone material control block, the stability and efficiency of combustion in the furnace are guaranteed, and the energy consumption is reduced. And energy waste and environmental pollution caused by excessive material supply are avoided, and the effect of controlling the material supply amount is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the feeding device for regenerative waste heat furnace, specifically a feeding device for regenerative waste heat furnace. BACKGROUND

[0002] In the industrial production process, waste heat utilization has become an important means to improve energy efficiency and reduce energy consumption. As a kind of high efficient waste heat utilization equipment, regenerative waste heat furnace is widely used in high energy consumption industries such as steel, chemical industry, electric power and so on. Its core function is to capture and recover the waste heat generated in the process, and convert it into usable heat or electric energy, so as to greatly reduce energy consumption and production cost.

[0003] However, the traditional regenerative waste heat furnace feeding device has some problems, which limits the improvement of its performance and efficiency. The design of the feeding device is often simple, which cannot realize accurate feeding control, resulting in low waste heat recovery efficiency. At the same time, there may be problems such as material blockage and unevenness in the feeding process, which affects the stable operation of the waste heat furnace and the heat energy conversion efficiency. Therefore, a feeding device for regenerative waste heat furnace needs to be designed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a feeding device for regenerative waste heat furnace to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a feeding device for regenerative waste heat furnace, comprising support frame group one, the outer wall of support frame group one is fixedly installed with control box, one side of support frame group one is provided with support column, the other side of support column is provided with support frame group two, the top of support frame group two is fixedly installed with regenerative waste heat furnace body; feeding control assembly, feeding control assembly is arranged above support frame group one and support column; feeding control assembly comprises: feeding part, feeding part is arranged above support frame group one and support column; quantity control part, quantity control part is arranged above support column, and quantity control part is arranged in the inside of feeding part.

[0006] Preferably, the feeding part comprises: feeding conveying cylinder, the feeding conveying cylinder is fixedly installed at the top of support frame group one; the top of the feeding conveying cylinder is communicated with the feeding hopper, the outer wall of the feeding conveying cylinder is fixedly installed with the motor through the fixed seat, the output end of the motor is provided with the rotating rod, and the rotating rod extends to the inside of the feeding conveying cylinder.

[0007] Preferably, the outer wall of the rotating rod is fixedly installed with the spiral blade, the bottom of the feeding conveying cylinder is provided with the discharge port, the inner wall of the discharge port is fixedly installed with the discharge pipe, and the lower side of the discharge pipe is provided with the connecting heat preservation frame.

[0008] Preferably, the bottom of the connecting heat preservation frame is fixedly provided with a heat preservation L-shaped protective shell, the other end of the heat preservation L-shaped protective shell is fixedly provided with a connecting sealing shell, and the connecting sealing shell is fixedly installed on the outer wall of the regenerative waste heat furnace body.

[0009] Preferably, the outer wall of the connecting sealing shell is fixedly provided with a sealing ring, and the sealing ring is arranged on the outer wall of the regenerative waste heat furnace body.

[0010] Preferably, the quantity control part comprises a supporting partition plate, the supporting partition plate is fixedly installed on the inner wall of the connecting heat preservation frame and located below the discharge pipe, the top of the supporting partition plate is provided with a feeding opening, and the lower portion of the supporting partition plate is provided with a connecting hopper, and the connecting hopper is fixedly installed on the inner wall of the connecting heat preservation frame.

[0011] Preferably, the bottom of the connecting hopper is communicated with a feeding pipe, the feeding pipe passes through the heat preservation L-shaped protective shell and extends to the feeding opening of the regenerative waste heat furnace body, and the top of the connecting hopper is provided with a material control bin.

[0012] Preferably, the inner wall of the material control bin is fixedly provided with a limiting ring, the bottom of the supporting partition plate is fixedly provided with an electric telescopic rod, there are two groups of electric telescopic rods, the bottom of the electric telescopic rod is fixedly provided with a connecting circular plate, the top of the connecting circular plate is provided with a mounting hole, the inner wall of the mounting hole is fixedly provided with a triangular pyramid material control block, and the bottom of the triangular pyramid material control block is matched with the limiting ring.

[0013] The utility model provides a kind of feeding device for regenerative waste heat furnace. With following beneficial effects:

[0014] (1), the utility model discloses a feeding conveying cylinder, feed hopper, motor, rotating rod and spiral blade are provided, realize the continuous, stable conveying of material, so that material keeps uniformity in the conveying process, avoid the normal operation of regenerative waste heat furnace due to material accumulation or blockage, cooperate discharge pipe, connecting heat preservation frame and heat preservation L-shaped protective shell, effectively maintain the temperature of material before being conveyed to regenerative waste heat furnace, reduce heat loss, improve energy utilization efficiency, simultaneously, connecting sealing shell and sealing ring, ensure the close connection between feeding device and regenerative waste heat furnace body, prevent material leakage and heat loss, reach the effect of improving the regenerative waste heat furnace feeding efficiency and energy utilization efficiency.

[0015] (2), the utility model discloses a support partition, the material inlet, the connecting hopper, the material conveying pipe and the control material bin are provided with, realize the accurate control to the material supply amount, cooperate electric telescopic link, connecting round board and triangular pyramid control material block, can according to the actual demand of regenerative waste heat furnace, flexible adjustment material supply amount, both ensure the stability and efficiency of the combustion in the furnace, also avoid the energy waste and environmental pollution caused by overfeed, reach the effect of controlling material supply amount. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is a kind of structure section view for the utility model for the feeding device of regenerative waste heat furnace;

[0018] Figure 3 It is a kind of structure side view for the utility model for the feeding device of regenerative waste heat furnace;

[0019] Figure 4 It is a kind of structure exploded view for the utility model for the feeding device of regenerative waste heat furnace.

[0020] In the drawing: 1 support frame group one, 2 control box, 3 support column, 4 support frame group two, 5 regenerative waste heat furnace body, 6 feeding control quantity assembly, 61 feeding site, 611 feeding conveying cylinder, 612 feeding hopper, 613 motor, 614 rotating rod, 615 spiral blade, 616 discharge port, 617 discharge pipe, 618 connecting heat preservation frame, 619 heat preservation L-shaped protective shell, 6110 connecting sealing shell, 6111 sealing ring, 62 control quantity site, 621 support partition, 622 material inlet, 623 connecting hopper, 624 material conveying pipe, 625 control material bin, 626 limit ring, 627 electric telescopic link, 628 connecting round board, 629 triangular pyramid control material block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Examples of the described embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0023] Embodiment one:

[0024] The preferred embodiment of a feeding device for a regenerative waste heat furnace provided by the utility model is shown as follows Figures 1-4 The preferred embodiment of a feeding device for a regenerative waste heat furnace provided by the utility model is shown as follows The feeding control assembly 6 is arranged above the support frame set one 1 and the support column 3; the feeding control assembly 6 comprises: a feeding part 61, which is arranged above the support frame set one 1 and the support column 3; and a quantity control part 62, which is arranged above the support column 3 and inside the feeding part 61.

[0025] The feeding part 61 comprises: a feeding conveying cylinder 611, which is fixedly installed at the top of the support frame set one 1; a feeding hopper 612, which is in communication with the top of the feeding conveying cylinder 611; a motor 613, which is fixedly installed on the outer wall of the feeding conveying cylinder 611 through a fixing seat; a rotating rod 614, which is provided at the output end of the motor 613 and extends into the feeding conveying cylinder 611.

[0026] The outer wall of the rotating rod 614 is fixedly installed with a spiral blade 615; the bottom of the feeding conveying cylinder 611 is provided with a discharge port 616; an outlet pipe 617 is fixedly installed on the inner wall of the discharge port 616; and a connecting heat preservation frame 618 is arranged below the outlet pipe 617.

[0027] The bottom of the connecting heat preservation frame 618 is fixedly installed with a heat preservation L-shaped protective shell 619; the other end of the heat preservation L-shaped protective shell 619 is fixedly installed with a connecting sealing shell 6110, which is fixedly installed on the outer wall of the regenerative waste heat furnace body 5.

[0028] The outer wall of the connecting sealing shell 6110 is fixedly installed with a sealing ring 6111, which is arranged on the outer wall of the regenerative waste heat furnace body 5.

[0029] Further, the embodiment realizes continuous and stable conveying of the material by the feeding conveying cylinder 611, the feeding hopper 612, the motor 613, the rotating rod 614 and the spiral blade 615, so that the material maintains uniformity in the conveying process, avoids affecting the normal operation of the regenerative waste heat furnace due to material accumulation or blockage, cooperates with the discharge pipe 617, the connecting heat preservation frame 618 and the heat preservation L-shaped protective shell 619, effectively maintains the temperature of the material before being conveyed to the regenerative waste heat furnace, reduces heat loss and improves energy utilization efficiency, and meanwhile, the connecting sealing shell 6110 and the sealing ring 6111 ensure the close connection between the feeding device and the regenerative waste heat furnace body 5, prevent material leakage and heat loss.

[0030] Embodiment two:

[0031] On the basis of the embodiment one, the preferred embodiment of the feeding device for the regenerative waste heat furnace provided by the utility model like Figures 1-4 As shown in the figure: the quantity control part 62 comprises: a support partition plate 621 fixedly installed on the inner wall of the connecting heat preservation frame 618 and located below the discharge pipe 617; a feeding port 622 is formed in the top of the support partition plate 621, and a connecting hopper 623 is arranged below the support partition plate 621 and fixedly installed on the inner wall of the connecting heat preservation frame 618.

[0032] A feeding pipe 624 is in communication with the bottom of the connecting hopper 623, the feeding pipe 624 passes through the heat preservation L-shaped protective shell 619 and extends to the feeding port of the regenerative waste heat furnace body 5, and a material control bin 625 is formed in the top of the connecting hopper 623.

[0033] A limiting ring 626 is fixedly installed on the inner wall of the material control bin 625, and two groups of electric telescopic rods 627 are fixedly installed on the bottom of the support partition plate 621, a connecting circular plate 628 is fixedly installed on the bottom of the electric telescopic rod 627, a mounting hole is formed in the top of the connecting circular plate 628, a triangular pyramid material control block 629 is fixedly installed on the inner wall of the mounting hole, and the bottom of the triangular pyramid material control block 629 is matched with the limiting ring 626.

[0034] Further, the embodiment realizes accurate control of the material supply amount by the support partition plate 621, the feeding port 622, the connecting hopper 623, the feeding pipe 624 and the material control bin 625, cooperates with the electric telescopic rod 627, the connecting circular plate 628 and the triangular pyramid material control block 629, can flexibly adjust the material supply amount according to the actual demand of the regenerative waste heat furnace, guarantees the stability and efficiency of combustion in the furnace, avoids energy waste and environmental pollution caused by excessive material supply.

[0035] In use, when it is necessary to supply material to the regenerative waste heat boiler body 5, the material first enters the feeding conveying cylinder 611 through the feeding hopper 612, under the drive of the motor 613, the rotating rod 614 drives the spiral blade 615 to rotate, thereby conveying the material along the feeding conveying cylinder 611 to the discharging port 616, the material enters the connecting heat preservation frame 618 through the discharging pipe 617 and keeps a certain temperature therein to prevent the material from cooling in the conveying process, the connecting heat preservation frame 618 is connected with the regenerative waste heat boiler body 5 through the heat preservation L-shaped protective shell 619 and the connecting sealing shell 6110, the sealing ring 6111 ensures the sealing property of the connecting position, further, the material falls into the connecting hopper 623 through the feeding port 622 on the supporting partition plate 621, at this time, by controlling the extension and retraction of the electric telescopic rod 627, the position of the triangular pyramid material control block 629 in the material control bin 625 can be adjusted, thereby accurately controlling the supply amount of the material, after the material is controlled in quantity, the material enters the feeding port of the regenerative waste heat boiler body 5 through the feeding pipe 624, and the feeding process is completed.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A feeding device for a regenerative waste heat furnace, comprising a support frame assembly (1), characterized in that: A control box (2) is fixedly installed on the outer wall of the first support frame group (1). A support column (3) is provided on one side of the first support frame group (1). A second support frame group (4) is provided on the other side of the support column (3). A regenerated waste heat furnace body (5) is fixedly installed on the top of the second support frame group (4). Material feeding control component (6), which is disposed above the support frame group (1) and the support column (3); The feeding control component (6) includes: The feeding part (61) is located above the support frame assembly (1) and the support column (3); The quantity control part (62) is located above the support column (3) and inside the feeding part (61).

2. The feeding device for a regenerative waste heat furnace according to claim 1, characterized in that: The feeding section (61) includes: A feeding conveyor cylinder (611) is fixedly installed on the top of the support frame assembly (1); The top of the feeding conveyor cylinder (611) is connected to a feeding hopper (612). A motor (613) is fixedly installed on the outer wall of the feeding conveyor cylinder (611) by a fixing seat. A rotating rod (614) is provided at the output end of the motor (613), and the rotating rod (614) extends into the interior of the feeding conveyor cylinder (611).

3. A feeding device for a regenerative waste heat furnace according to claim 2, characterized in that: A spiral blade (615) is fixedly installed on the outer wall of the rotating rod (614), and a discharge port (616) is opened at the bottom of the feeding conveying cylinder (611). A discharge pipe (617) is fixedly installed on the inner wall of the discharge port (616), and a connecting insulation frame (618) is provided below the discharge pipe (617).

4. A feeding device for a regenerative waste heat furnace according to claim 3, characterized in that: The bottom of the connecting insulation frame (618) is fixedly installed with an insulation L-shaped protective shell (619), and the other end of the insulation L-shaped protective shell (619) is fixedly installed with a connecting sealing shell (6110), and the connecting sealing shell (6110) is fixedly installed on the outer wall of the regenerated waste heat furnace body (5).

5. A feeding device for a regenerative waste heat furnace according to claim 4, characterized in that: A sealing ring (6111) is fixedly installed on the outer wall of the connecting sealing shell (6110), and the sealing ring (6111) is located on the outer wall of the regenerating waste heat furnace body (5).

6. A feeding device for a regenerative waste heat furnace according to claim 1, characterized in that: The quantity control part (62) includes: A support partition (621) is fixedly installed on the inner wall of the connecting insulation frame (618) and located below the discharge pipe (617); The top of the support partition (621) is provided with a feeding port (622), and a connecting hopper (623) is provided below the support partition (621), and the connecting hopper (623) is fixedly installed on the inner wall of the connecting insulation frame (618).

7. A feeding device for a regenerative waste heat furnace according to claim 6, characterized in that: The bottom of the connecting hopper (623) is connected to a conveying pipe (624), which passes through the heat-insulating L-shaped protective shell (619) and extends to the feed inlet of the regenerated waste heat furnace body (5). The top of the connecting hopper (623) is provided with a material control hopper (625).

8. A feeding device for a regenerative waste heat furnace according to claim 7, characterized in that: The inner wall of the control bin (625) is fixedly installed with a limiting ring (626). The bottom of the support partition (621) is fixedly installed with an electric telescopic rod (627), and there are two sets of them. The bottom of the electric telescopic rod (627) is fixedly installed with a connecting circular plate (628). The top of the connecting circular plate (628) is provided with an installation hole, and the inner wall of the installation hole is fixedly installed with a triangular pyramid control block (629). The bottom of the triangular pyramid control block (629) is compatible with the limiting ring (626).

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