Cooling device of horizontal annealing furnace

Abstract

The utility model discloses a horizontal annealing furnace cooling device, and relates to the technical field of annealing furnace cooling. The annealing furnace comprises a cooling water tank, an annealing furnace body, a water collecting tank and a condensation pipe body, the top end of the water collecting tank is open and fixedly connected with a partition plate, and a plurality of water leakage grooves are formed in the upper surface of the partition plate and communicated with the water collecting tank. Through the arrangement of the water collection tank, the partition plate, the water leakage groove, the condensation pipe body and the condensation plate, when the annealing furnace is cooled, sprayed redundant water can flow into the water collection tank through the water leakage groove formed in the partition plate, and meanwhile the condensation plate is cooled through the heat conduction effect of the condensation pipe body when water flows out of the cooling water tank; after part of water is heated and heated to form water vapor which is in contact with the condensation plate, formed water drops return to the water collection tank, so that the used water in the water collection tank is returned to the cooling water tank through the return pipe to be recycled, the waste of water sources is reduced, and the use cost of the cooling water is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of annealing furnace cooling equipment, in particular to a horizontal annealing furnace cooling device. Background Art

[0002] Annealing furnace is mainly used for stainless steel deep drawing parts such as plumbing equipment, water expansion parts, pins, medical equipment, stainless steel nails, stainless steel screws, rivets, stainless steel bearings, watch cases, watch straps, knives, micro shafts, self-drilling and self-drilling, tableware and other stainless steel products. It is a multi-purpose furnace for continuous bright annealing, solid solution, demagnetization and stainless steel quenching under the control of protective atmosphere. After treatment, the surface of the product is smooth, non-oxidized and non-decarburized. It has the advantages of high production efficiency, low energy consumption, less pollution, easy operation and use, low labor intensity, etc. It can also be used for brazing and sintering of metal materials. There are many types of annealing furnaces, among which horizontal continuous annealing furnace is a more common one.

[0003] When cooling a horizontal continuous annealing furnace, a water cooling device is mostly used for rapid cooling. However, the temperature of the annealing furnace is relatively high, and a large amount of water is consumed during cooling. In addition, water will form steam when it is heated, which is inconvenient to recycle and easily causes a waste of resources. Utility Model Content

[0004] The utility model aims to provide a cooling device for a horizontal annealing furnace to solve the problem.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a cooling device for a horizontal annealing furnace, comprising a cooling water tank, an annealing furnace body, a water collecting tank and a condensing pipe body, the top of the water collecting tank is open, the top of the water collecting tank is fixedly connected with a partition, the upper surface of the partition is provided with a plurality of water leakage grooves, the water leakage grooves are connected with the water collecting tank, the annealing furnace body is arranged above the partition, a plurality of groups of mounting frames are installed on the peripheral side of the bottom surface of the annealing furnace body, the bottom end of the mounting frame is fixedly connected with the upper surface of the partition, a side surface of the water collecting tank is fixedly connected with a fixing plate, one end of the fixing plate is fixedly connected with a condensing plate, and the condensing plate is arranged above the annealing furnace body.

[0007] The condenser body is arranged inside the condensation plate and is tightly attached to its inner bottom surface. The condenser body is composed of multiple groups of U-shaped tubes connected end to end. The cooling water tank is arranged on one side of the water collecting tank. A water outlet pipe is installed inside the cooling water tank. One end of the water outlet pipe is connected to the water inlet end of the condenser body. A main water pump is installed on the outer side of the water outlet pipe.

[0008] A communication box is fixedly connected to one side of the bottom surface of the condensation plate, and a plurality of cooling nozzles are installed on one surface of the communication box.

[0009] The water outlet end of the condenser main body is communicated with one end of the communication box.

[0010] A return pipe is installed on one side of the bottom of the water collecting tank, one end of the return pipe is connected to the cooling water tank, an auxiliary water pump is installed on the surrounding side of the return pipe, and a refrigerator is installed inside the cooling water tank; by installing the refrigerator in the cooling water tank, the water in the cooling water tank is ensured to be always in a low temperature state.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides a water collecting box, a partition, a water leakage groove, a condenser tube body and a condensing plate, so that when the annealing furnace is cooled, the excess water sprayed out will flow into the water collecting box through the water leakage groove provided on the partition, and at the same time, when the cooling water tank discharges water, the condensing plate is cooled by the heat conduction effect of the condensing tube body, so that the water vapor formed by the heat rises and contacts the condensing plate to form water droplets and fall back into the water collecting box, so that the used water in the water collecting box is returned to the cooling water tank for recycling through the reflux pipe, thereby reducing the waste of water resources and lowering the cost of using cooling water.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of a three-dimensional assembly structure of a horizontal annealing furnace cooling device;

[0016] Figure 2 It is a left view of the assembly structure of a horizontal annealing furnace cooling device.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Cooling water tank; 101. Water outlet pipe; 102. Main water pump; 103. Reflux pipe; 104. Auxiliary water pump; 2. Annealing furnace body; 201. Mounting frame; 3. Water collecting tank; 301. Partition; 302. Leakage trough; 4. Condenser body; 41. U-shaped tube; 5. Fixing plate; 51. Condenser plate; 52. Connecting box; 53. Cooling nozzle. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0020] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-Figure 2 As shown, the utility model is a horizontal annealing furnace cooling device, comprising a cooling water tank 1, an annealing furnace body 2, a water collecting tank 3 and a condenser tube body 4, the top of the water collecting tank 3 is open, the top of the water collecting tank 3 is fixedly connected with a partition 301, the upper surface of the partition 301 is provided with a plurality of drainage grooves 302, the drainage grooves 302 are connected with the water collecting tank 3, the annealing furnace body 2 is arranged above the partition 301, a plurality of mounting frames 201 are installed on the peripheral side of the bottom surface of the annealing furnace body 2, the bottom end of the mounting frame 201 is fixedly connected with the upper surface of the partition 301, a side surface of the water collecting tank 3 is fixedly connected with a fixing plate 5, one end of the fixing plate 5 is fixedly connected with a condensing plate 51, and the condensing plate 51 is arranged above the annealing furnace body 2.

[0023] The condenser body 4 is arranged inside the condensation plate 51 and is tightly attached to its inner bottom surface. The condenser body 4 is composed of multiple groups of U-shaped tubes 41 connected end to end. The cooling water tank 1 is arranged on one side of the water collecting tank 3. An outlet pipe 101 is installed inside the cooling water tank 1. One end of the outlet pipe 101 is connected to the water inlet end of the condenser body 4. A main water pump 102 is installed on the outer side of the outlet pipe 101.

[0024] A communication box 52 is fixedly connected to one side of the bottom surface of the condensation plate 51 , and a plurality of cooling nozzles 53 are installed on one surface of the communication box 52 .

[0025] The water outlet end of the condenser main body 4 is communicated with one end of the communication box 52 .

[0026] A return pipe 103 is installed on one side of the bottom of the water collecting tank 3, one end of the return pipe 103 is connected to the cooling water tank 1, an auxiliary water pump 104 is installed on the surrounding side of the return pipe 103, and a refrigerator is installed inside the cooling water tank 1; by installing the refrigerator in the cooling water tank 1, it is ensured that the water in the cooling water tank 1 is always in a low temperature state.

[0027] It should be supplemented that, when actually working, the main water pump 102 is started, and the water in the cooling water tank 1 is pumped into the condenser body 4 through the outlet pipe 101, and then enters the connecting box 52, and then sprays water through multiple groups of cooling nozzles 53 to cool the annealing furnace. The excess water sprayed out will flow into the water collecting tank 3 through the leakage groove 302 opened on the partition 301. At the same time, when the cooling water tank 1 discharges water, the condensation plate 51 is cooled by the heat conduction effect of the condenser body 4, so that part of the water is heated up to form water vapor, which contacts the condensation plate 51 and forms water droplets that fall back into the water collecting tank 3, thereby returning the used water in the water collecting tank 3 to the cooling water tank 1 through the reflux pipe 103, and is circulated in conjunction with the refrigerator to reduce water waste and reduce the cost of cooling water use.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A horizontal annealing furnace cooling device, comprising a cooling water tank (1), an annealing furnace body (2), a water collecting tank (3) and a condenser pipe body (4), characterized in that: The top of the water collecting box (3) is open, and a partition (301) is fixedly connected to the top of the water collecting box (3). A plurality of water leakage grooves (302) are provided on the upper surface of the partition (301), and the water leakage grooves (302) are connected to the water collecting box (3). The annealing furnace body (2) is arranged above the partition (301), and a plurality of mounting frames (201) are installed around the bottom surface of the annealing furnace body (2), and the bottom end of the mounting frame (201) is fixedly connected to the upper surface of the partition (301). A fixing plate (5) is fixedly connected to one side of the water collecting box (3), and a condensation plate (51) is fixedly connected to one end of the fixing plate (5), and the condensation plate (51) is arranged above the annealing furnace body (2).

2. A horizontal annealing furnace cooling device according to claim 1, characterized in that: The condenser main body (4) is arranged inside the condensation plate (51) and is tightly attached to its inner bottom surface. The condenser main body (4) is composed of multiple groups of U-shaped tubes (41) connected end to end. The cooling water tank (1) is arranged on one side of the water collecting tank (3). A water outlet pipe (101) is installed inside the cooling water tank (1). One end of the water outlet pipe (101) is connected to the water inlet end of the condenser main body (4). A main water pump (102) is installed on the outer side of the water outlet pipe (101).

3. A horizontal annealing furnace cooling device according to claim 2, characterized in that: A connecting box (52) is fixedly connected to one side of the bottom surface of the condensation plate (51), and a plurality of groups of cooling nozzles (53) are installed on one surface of the connecting box (52).

4. A horizontal annealing furnace cooling device according to claim 3, characterized in that: The water outlet end of the condenser main body (4) is connected to one end of the connecting box (52).

5. A horizontal annealing furnace cooling device according to claim 4, characterized in that: A return pipe (103) is installed on one side of the bottom of the water collecting tank (3), one end of the return pipe (103) is connected to the cooling water tank (1), an auxiliary water pump (104) is installed on the peripheral side of the return pipe (103), and a refrigerator is installed inside the cooling water tank (1).

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