Quenching furnace slag outlet structure

Abstract

The utility model relates to the technical field of quenching furnaces, in particular to a slag hole structure of a quenching furnace, which comprises a quenching furnace main body, a furnace door, a quenching pool, a sealing component, a supporting component and a cleaning component, the cleaning component comprises a bearing plate, a scraper, a connecting rod, a sliding rail, a sliding block and a pushing component, the bearing plate is mounted in the quenching furnace main body, the scraper is mounted on the bearing plate, and the connecting rod is connected with the connecting rod. The connecting rod is mounted on the scraping plate, the sliding rail is mounted on the quenching furnace main body, the sliding block is mounted on the scraping plate and is in sliding connection with the sliding rail, a workpiece is put into the quenching pool, the furnace door is closed, the workpiece is quenched by the quenching pool, generated furnace slag falls on the bearing plate, the furnace slag is discharged by opening the sealing assembly, and the furnace door is opened; the connecting rod is pushed through the pushing component, the scraping plate is pushed to slide on the bearing plate, the scraping plate stably slides through the sliding block and the sliding rail, slag is scraped off from the bearing plate, and therefore the bearing plate can be cleaned, and follow-up slag discharging is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching furnaces, in particular to a slag outlet structure of a quenching furnace. Background Art

[0002] Quenching furnaces are primarily used for heat treatments such as quenching and heating various workpieces and are crucial auxiliary equipment in the quenching process. They are suitable for batch carburizing, carbonitriding, and quenching small and medium-sized mechanical parts, drive chains, self-tapping screws, textile hardware, springs, and other components in a controlled atmosphere. The slag outlet of a quenching furnace is a crucial component of the furnace, used to discharge the slag generated within the furnace.

[0003] The existing patent CN218089695U discloses a slag outlet structure for a quenching furnace, which includes a quenching furnace body, a furnace door provided on the front of the quenching furnace body, and a bearing plate provided at the bottom of the inner wall of the quenching furnace body. When the furnace door is opened, the bearing plate is tilted at a certain angle, and the workpiece residue will slide out from the flat surface of the bearing plate.

[0004] However, when using the existing patented slag outlet structure, since the residue is automatically discharged through the inclination of the support plate after the workpiece is quenched, some of the residue cools down and easily sticks to the support plate, making it easy for residue to accumulate on the support plate, thereby affecting subsequent slag discharge. Utility Model Content

[0005] The purpose of the utility model is to provide a slag outlet structure for a quenching furnace, which solves the problem that in the process of using the slag outlet structure for a quenching furnace, the residue is automatically discharged through the inclination of the supporting plate after the quenching of the workpiece is completed. At this time, the temperature of part of the residue cools down and it is easy to stick to the supporting plate, making it easy for the residue to accumulate on the supporting plate, thereby affecting the subsequent slag discharge.

[0006] To achieve the above-mentioned objectives, the utility model provides a slag outlet structure of a quenching furnace, comprising a quenching furnace body, a furnace door, a quenching pool, a closing assembly, a supporting assembly and a cleaning assembly, wherein the furnace door is mounted on the quenching furnace body, the furnace door is hinged to the quenching furnace body, the quenching pool is fixedly mounted in the quenching furnace body, the closing assembly is mounted on the quenching furnace body, the supporting assembly is mounted on the quenching furnace body, and the cleaning assembly comprises a bearing plate, a scraper, a connecting rod, a slide rail, a slider and a pushing member, the bearing plate is fixedly mounted in the quenching furnace body, the scraper is mounted on the bearing plate, the scraper is slidably connected to the bearing plate, the connecting rod is fixedly mounted on the scraper, the slide rail is fixedly mounted on the quenching furnace body, the slider is fixedly mounted on the scraper, the slider is slidably connected to the slide rail, and the pushing member is mounted on the quenching furnace body.

[0007] Wherein, the pushing component includes an electric cylinder and a pushing shaft. The electric cylinder is fixedly installed on the quenching furnace body. One end of the pushing shaft is fixedly connected to the output shaft of the electric cylinder, and the other end of the pushing shaft is fixedly connected to the connecting rod.

[0008] The closing assembly includes a cover plate, a sealing gasket and a movable member. The cover plate is installed on the quenching furnace body through the movable member. The sealing gasket is fixedly installed on the cover plate. The quenching furnace body has a slag discharge port, and the slag discharge port cooperates with the sealing gasket.

[0009] The moving component includes a cylinder and a push rod. The cylinder is fixedly mounted on the quenching furnace body. One end of the push rod is fixedly connected to the output shaft of the cylinder, and the other end of the push rod is fixedly connected to the cover plate.

[0010] Wherein, the support assembly includes a support rod and a support base. There are four support rods, and the four support rods are respectively installed on the quenching furnace body. The support base is installed on each support rod, and the support base is fixedly connected to the support rod.

[0011] The utility model discloses a slag outlet structure of a quenching furnace, wherein the carrying plate is fixedly mounted in the main body of the quenching furnace, the scraper is mounted on the carrying plate, the connecting rod is fixedly mounted on the scraper, the slide rail is fixedly mounted on the main body of the quenching furnace, the slider is fixedly mounted on the scraper, the slider is slidably connected to the slide rail, when in use, the furnace door is opened, the workpiece is placed in the quenching pool, the furnace door is closed, the quenching pool quenches the workpiece, the slag generated during the quenching process falls on the carrying plate, accumulates at the slag outlet, and is left to cool. After quenching is completed, the cylinder is started to drive the push rod to push the cover plate, so that the cover plate drives the sealing gasket to move upward, exposing the slag discharge port, so that the slag is discharged through the slag discharge port, and the furnace door is opened. It is observed that part of the slag is stuck to the carrier plate, and the electric cylinder is started to drive the push shaft to push the connecting rod to push the scraper to slide on the carrier plate. The scraper is made to slide smoothly through the slider and the slide rail to scrape the sticky slag off the carrier plate, so that the carrier plate can be cleaned without affecting the subsequent slag discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the slag outlet structure of the quenching furnace of the present invention.

[0014] Figure 2 It is a front view of the slag outlet structure of the quenching furnace of the present invention.

[0015] Figure 3 It is a cross-sectional view of the slag outlet structure of the quenching furnace of the present invention.

[0016] In the figure: 101-quenching furnace body, 102-furnace door, 103-quenching pool, 104-carrying plate, 105-scraper, 106-connecting rod, 107-slide rail, 108-slider, 109-electric cylinder, 110-driving shaft, 111-cover plate, 112-sealing gasket, 113-slag discharge port, 114-cylinder, 115-push rod, 116-support rod, 117-support base. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] See also Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of the slag outlet structure of the quenching furnace of the present invention; Figure 2 This is a front view of the slag outlet structure of the quenching furnace of the present invention; Figure 3 It is a cross-sectional view of the slag outlet structure of the quenching furnace of the present invention.

[0019] The present invention provides a slag outlet structure for a quenching furnace, comprising a quenching furnace body 101, a furnace door 102, a quenching pool 103, a closing assembly, a supporting assembly and a cleaning assembly, wherein the cleaning assembly comprises a bearing plate 104, a scraper 105, a connecting rod 106, a slide rail 107, a slider 108 and a pushing member, wherein the pushing member comprises an electric cylinder 109 and a pushing shaft 110, the closing assembly comprises a cover plate 111, a sealing gasket 112 and a moving member, wherein the moving member comprises an air cylinder 114 and a push rod 115, and the supporting assembly comprises a supporting rod 116 and a supporting base 117. The above-mentioned solution solves the above-mentioned problem in that during the use of the slag outlet structure for a quenching furnace, since the residue is automatically discharged through the inclination of the bearing plate after the quenching of the workpiece is completed, when the temperature of part of the residue cools down, it is easy to stick to the bearing plate, causing the residue to accumulate on the bearing plate, thereby affecting the subsequent slag discharge. It can be understood that the above-mentioned solution can be used in the scenario of workpiece quenching.

[0020] In this embodiment, the furnace door 102 is installed on the quenching furnace body 101, the furnace door 102 is hinged to the quenching furnace body 101, the quenching pool 103 is fixedly installed in the quenching furnace body 101, the closing assembly is installed on the quenching furnace body 101, the supporting assembly is installed on the quenching furnace body 101, and the cleaning assembly is installed in the quenching furnace body 101, so that the supporting plate 104 can be cleaned without affecting the subsequent slag discharge. The quenching furnace body 101 supports the quenching pool 103, and the quenching furnace body 101 controls the quenching temperature of the workpiece; the furnace door 102 keeps the quenching furnace body 101 in a closed state to quench the workpiece; the quenching pool 103 is located in the quenching furnace body 101, and the quenching pool 103 holds the workpiece so that the workpiece is heated evenly and quenched quickly. The quenching pool 103 is a mature existing technology and will not be described in detail in this solution; the closing component keeps the quenching furnace body 101 in a closed state during the quenching process to prevent heat leakage from the furnace causing temperature changes and affecting the quenching effect; the supporting component stably supports the quenching furnace body 101.

[0021] Among them, the supporting plate 104 is fixedly installed in the quenching furnace body 101, the scraper 105 is installed on the supporting plate 104, the scraper 105 is slidingly connected to the supporting plate 104, the connecting rod 106 is fixedly installed on the scraper 105, the slide rail 107 is fixedly installed on the quenching furnace body 101, the slider 108 is fixedly installed on the scraper 105, the slider 108 is slidingly connected to the slide rail 107, and the pushing member is installed on the quenching furnace body 101. The carrying plate 104 is installed in the quenching furnace body 101 by welding, and the carrying plate 104 has a certain slope, so that the slag falls on the carrying plate 104 and is discharged from the quenching furnace body 101; the shape of the scraper 105 matches the slope of the carrying plate 104, and the scraper 105 scrapes off the slag remaining on the carrying plate 104 and discharges the slag from the quenching furnace body 101; the connecting rod 106 is installed on the scraper 105 by welding, and the connecting rod 106 pushes the scraper 105 to move back and forth; the number of the slide rails 107 is two, and the two slide rails 107 are respectively installed on the left and right sides of the inner wall of the quenching furnace body 101, and the slide rails 107 support the sliding block 108 to slide; the number of the sliders 108 is two, and the two sliders 108 are respectively installed on the left and right sides of the scraper 105 by welding The scraper 105 is evenly stressed on the left and right sides during movement, so that the scraper 105 moves smoothly back and forth; the pushing member pushes the connecting rod 106 to move; when in use, the furnace door 102 is opened, the workpiece is placed in the quenching pool 103, and the furnace door 102 is closed, so that the quenching pool 103 quenches the workpiece, and the slag generated during the quenching process falls on the carrier plate 104, and the slag is discharged by opening the closing component. The furnace door 102 is opened, and it is observed that part of the slag is stuck to the carrier plate 104. The connecting rod 106 is pushed by the pushing member to push the scraper 105 to slide on the carrier plate 104, and the scraper 105 is smoothly slid by the slider 108 and the slide rail 107 to scrape the sticky slag from the carrier plate 104, so that the carrier plate 104 can be cleaned without affecting the subsequent slag discharge.

[0022] Secondly, the electric cylinder 109 is fixedly mounted on the quenching furnace body 101. One end of the driving shaft 110 is fixedly connected to the output shaft of the electric cylinder 109, and the other end of the driving shaft 110 is fixedly connected to the connecting rod 106. The electric cylinder 109 drives the driving shaft 110; the driving shaft 110 connects the electric cylinder 109 and the connecting rod 106, pushing the connecting rod 106 back and forth. Activating the electric cylinder 109 drives the driving shaft 110, thereby pushing the connecting rod 106 to move, pushing the scraper 105 to move on the carrier plate 104, and scraping off the slag.

[0023] Again, the cover plate 111 is mounted on the quenching furnace body 101 through the moving member, and the sealing gasket 112 is fixedly mounted on the cover plate 111 . The quenching furnace body 101 has a slag discharge port 113 , and the slag discharge port 113 cooperates with the sealing gasket 112 . The cover plate 111 supports the sealing gasket 112 and drives the sealing gasket 112 to move up and down; the sealing gasket 112 seals the slag discharge port 113, so that the heat of the workpiece in the quenching furnace main body 101 will not leak out during the quenching process, and the temperature will not change; the slag discharge port 113 is located on the side wall of the quenching furnace main body 101, and the slag discharge port 113 is used to discharge the slag; the moving component controls the cover plate 111 to move up and down, seal the slag discharge port 113 and open the slag discharge port 113; during the quenching process, the sealing gasket 112 is located at the position of the slag discharge port 113, so that the slag discharge port 113 is in a closed state, and the slag dropped on the supporting plate 104 accumulates at the slag discharge port 113. After the quenching is completed, the cover plate 111 is driven by the moving component to move the sealing gasket 112 upward to expose the slag discharge port 113, so that the slag is discharged through the slag discharge port 113.

[0024] Therefore, the cylinder 114 is fixedly mounted on the quenching furnace body 101. One end of the push rod 115 is fixedly connected to the output shaft of the cylinder 114, and the other end of the push rod 115 is fixedly connected to the cover plate 111. The cylinder 114 drives the push rod 115; the push rod 115 connects the cylinder 114 and the cover plate 111, pushing the cover plate 111 up and down. Activating the cylinder 114 drives the push rod 115, thereby pushing the cover plate 111 up and down, controlling the opening and closing of the slag discharge port 113.

[0025] Then, there are four support rods 116, which are respectively installed on the quenching furnace body 101. Each support rod 116 is installed with a support base 117, and the support base 117 is fixedly connected to the support rod 116. The support rod 116 is installed at the bottom of the quenching furnace body 101 by welding, and the support rod 116 supports the support base 117; the support base 117 is located on the ground, increasing the force-bearing area with the ground, so that the quenching furnace body 101 is stably located on the ground. The support rods 116 and the support base 117 ensure a certain height between the quenching furnace body 101 and the ground, which is convenient for collecting discharged slag; through the support rods 116 and the support base 117, a certain height is maintained between the quenching furnace body 101 and the ground, which is convenient for collecting discharged slag.

[0026] When a slag outlet structure of a quenching furnace of this embodiment is used, the furnace door 102 is opened, the workpiece is placed in the quenching pool 103, and the furnace door 102 is closed, so that the quenching pool 103 quenches the workpiece. The slag generated during the quenching process falls on the carrying plate 104 and accumulates at the slag outlet 113. After the quenching is completed, the cylinder 114 is started to drive the push rod 115 to push the cover plate 111, so that the cover plate 111 drives the sealing gasket 112 to move upward, exposing the slag outlet 113. 13, discharge the slag through the slag discharge port 113, open the furnace door 102, observe that part of the slag is stuck to the carrier plate 104, start the electric cylinder 109, drive the driving shaft 110, push the connecting rod 106, push the scraper 105 to slide on the carrier plate 104, and make the scraper 105 slide smoothly through the slider 108 and the slide rail 107 to scrape the sticky slag from the carrier plate 104, so that the carrier plate 104 can be cleaned without affecting the subsequent slag discharge.

[0027] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A slag outlet structure of a quenching furnace, comprising a quenching furnace body, a furnace door, a quenching pool, a closing assembly, and a supporting assembly, wherein the furnace door is mounted on the quenching furnace body, the furnace door is hinged to the quenching furnace body, the quenching pool is fixedly mounted in the quenching furnace body, the closing assembly is mounted on the quenching furnace body, and the supporting assembly is mounted on the quenching furnace body, characterized in that: Also includes cleaning components; The cleaning assembly includes a carrying plate, a scraper, a connecting rod, a slide rail, a slider and a pushing member. The carrying plate is fixedly installed in the quenching furnace body, the scraper is installed on the carrying plate, the scraper is slidably connected to the carrying plate, the connecting rod is fixedly installed on the scraper, the slide rail is fixedly installed on the quenching furnace body, the slider is fixedly installed on the scraper, the slider is slidably connected to the slide rail, and the pushing member is installed on the quenching furnace body.

2. The slag outlet structure of the quenching furnace according to claim 1, characterized in that: The pushing component includes an electric cylinder and a pushing shaft. The electric cylinder is fixedly mounted on the quenching furnace body. One end of the pushing shaft is fixedly connected to the output shaft of the electric cylinder, and the other end of the pushing shaft is fixedly connected to the connecting rod.

3. The slag outlet structure of the quenching furnace according to claim 1, characterized in that: The closing assembly includes a cover plate, a sealing gasket and a moving member. The cover plate is installed on the quenching furnace body through the moving member. The sealing gasket is fixedly installed on the cover plate. The quenching furnace body has a slag discharge port, and the slag discharge port cooperates with the sealing gasket.

4. The slag outlet structure of the quenching furnace according to claim 3, characterized in that: The moving component includes a cylinder and a push rod. The cylinder is fixedly installed on the quenching furnace body. One end of the push rod is fixedly connected to the output shaft of the cylinder, and the other end of the push rod is fixedly connected to the cover plate.

5. The slag outlet structure of the quenching furnace according to claim 1, characterized in that: The support assembly includes a support rod and a support base. There are four support rods, which are respectively installed on the quenching furnace body. The support base is installed on each support rod, and the support base is fixedly connected to the support rod.

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