CN216107089U - Vacuum heat treatment furnace with water inlet filtering function - Google Patents
Vacuum heat treatment furnace with water inlet filtering function Download PDFInfo
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- CN216107089U CN216107089U CN202121744493.1U CN202121744493U CN216107089U CN 216107089 U CN216107089 U CN 216107089U CN 202121744493 U CN202121744493 U CN 202121744493U CN 216107089 U CN216107089 U CN 216107089U
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Abstract
The utility model relates to the technical field of heat treatment, in particular to a vacuum heat treatment furnace with a water inlet filtering function, which comprises a furnace body, wherein a water injection pipe is fixedly connected to the outer side of the right side of the furnace body, a filter screen is fixedly connected to the inner left side of the water injection pipe, a top rod is slidably connected to the lower part of the inner part of the water injection pipe, a scraper plate is fixedly connected to the upper end surface of the top rod, an alkali collecting box is fixedly connected to the left end surface of the top rod, a bottom plate is fixedly connected to the lower end surface of the top rod, and second compression springs are fixedly connected to the upper parts of the left side and the right side of the bottom plate; according to the utility model, the water injected into the furnace body can be filtered through the filter screen, so that impurities in the water are prevented from entering the furnace body to pollute the furnace body, and the injected water can generate water alkali on the inner wall of the furnace body after being boiled at high temperature in the furnace body.
Description
Technical Field
The utility model relates to the technical field of heat treatment, in particular to a vacuum heat treatment furnace with a water inlet filtering function.
Background
The vacuum heat treatment is a comprehensive technology combining vacuum technology and heat treatment, which means that all and part of the heat treatment process is carried out in a vacuum state, the heat efficiency of a vacuum heat treatment furnace is high, the rapid temperature rise and temperature reduction can be realized, the non-oxidation, non-decarburization and non-carburization can be realized, the phosphorus chips on the surface of a workpiece can be removed, the effects of degreasing, degassing and the like are realized, the effect of surface brightening and purification is achieved, and the vacuum is divided into low, medium, high and ultrahigh vacuum.
However, when the metal is heat treated, water needs to be injected into the inner wall, however, the water contains a large amount of impurities, when the water containing the impurities is injected into the high-temperature inner wall, the impurities can pollute the furnace body, and in some areas, the water contains a large amount of water alkali, after the water of the inner wall is completely boiled, a large amount of water alkali can be attached to the inner wall of the furnace body, the cleaning is very troublesome, and when a carrier vehicle is used for placing the metal into the furnace body, the entering of the carrier vehicle needs to be aligned with the furnace body, so that a large deviation cannot be generated, but the mode easily increases the accident rate, and therefore, the vacuum heat treatment furnace with the function of filtering the inlet water is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a vacuum heat treatment furnace with a function of filtering incoming water, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a vacuum heat treatment furnace with a water inlet filtering function comprises a furnace body, wherein a water injection pipe is fixedly connected to the right outer side of the furnace body, a filter screen is fixedly connected to the left side inside the water injection pipe, an ejector rod is slidably connected to the lower portion inside the water injection pipe, a scraper blade is fixedly connected to the upper end face of the ejector rod, an alkali collecting box is fixedly connected to the left end face of the ejector rod, a bottom plate is fixedly connected to the lower end face of the ejector rod, a second compression spring is fixedly connected to the upper portion of the left side and the upper portion of the right side of the bottom plate, a movable rod is slidably connected to the inner portion of the left side and the right side of the bottom plate, a limiting plate is fixedly connected to the left end face of the furnace body, a fixing plate is fixedly connected to the middle position of the inner side of the limiting plate, a loading vehicle is slidably connected to the outer side of the limiting plate, a fixing block is fixedly connected to the middle position of the inner portion of the fixing plate, a first compression spring is fixedly connected to both sides of the fixing block, and the top end of the outer side of the first compression spring is fixedly connected with a clamping block.
Preferably, filter screen right side sliding connection has the scraper blade, collect alkali box left outside sliding connection has the water injection pipe, movable rod outside sliding connection has second compression spring, second compression spring up end fixedly connected with water injection pipe, fixed plate right-hand member face fixedly connected with furnace body.
Preferably, the height of the ejector rod is the same as that of the filter screen, and the scraper is triangular.
Preferably, the shape of the lower end face of the loading vehicle is the same as that of the fixed plate for reinforcing the limiting plate.
Preferably, the upper portion of the right side of each clamping block is provided with a slope inclining downwards by 50 degrees, the number of the clamping blocks is 4, the left side and the right side of each fixing plate are provided with two clamping blocks, a distance is arranged between the clamping blocks, and the distance between the clamping blocks is the same as the distance between the rollers of the loading vehicle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the water injected into the furnace body can be filtered through the arranged filter screen, impurities in the water are prevented from entering the furnace body to pollute the furnace body, the injected water can generate sodium hydroxide on the inner wall of the furnace body after being boiled at high temperature in the furnace body, the filter screen can filter the water, the generation of the sodium hydroxide on the inner wall of the furnace body is reduced, the scraper plate is arranged below the water injection pipe, the ejector rod can drive the scraper plate to scrape impurities or sodium hydroxide attached to the outer side of the filter screen by lifting the bottom plate, when the scraped impurities or sodium hydroxide fall to the sodium collecting box on the left side of the ejector rod, a large amount of impurities or sodium hydroxide cannot stay in the water injection pipe, and the water injection pipe is very practical;
2. according to the utility model, the limit plate is arranged, so that the loading vehicle can be conveniently limited, the deviation of the loading vehicle when an operator places or takes out metal is prevented to a certain degree, the accident rate is reduced to a certain degree, the first compression spring and the fixture block are arranged in the fixed plate, the downward inclined slope is arranged above the right side of the fixture block, when the loading vehicle moves to the furnace body opening, the fixture block can prop against the wheel below the loading vehicle to prevent the loading vehicle from shaking, the loading vehicle is prevented from moving back and forth when loading and unloading metal, and the metal loading vehicle is very practical.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall side view internal structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;
FIG. 4 is a diagram illustrating a structure of a fixture block according to the present invention;
fig. 5 is a schematic side view of the loader of the present invention.
In the figure: 1-furnace body, 2-water injection pipe, 3-filter screen, 4-alkali collecting box, 5-bottom plate, 6-limiting plate, 7-fixing plate, 8-fixture block, 9-loading vehicle, 10-fixing block, 11-first compression spring, 12-ejector rod, 13-scraper, 14-movable rod, 15-second compression spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a vacuum heat treatment furnace with a water inlet filtering function comprises a furnace body 1, a water injection pipe 2 is fixedly connected to the right outer side of the furnace body 1, a filter screen 3 is fixedly connected to the left side inside the water injection pipe 2, an ejector rod 12 is slidably connected to the lower side inside the water injection pipe 2, a scraper 13 is fixedly connected to the upper end face of the ejector rod 12, an alkali collecting box 4 is fixedly connected to the left end face of the ejector rod 12, a bottom plate 5 is fixedly connected to the lower end face of the ejector rod 12, a second compression spring 15 is fixedly connected to the upper portions of the left side and the right side of the bottom plate 5, a movable rod 14 is slidably connected to the inner portions of the left side and the right side of the bottom plate 5, a limiting plate 6 is fixedly connected to the left end face of the lower side of the furnace body 1, a fixing plate 7 is fixedly connected to the middle position inside the limiting plate 6, a loading vehicle 9 is slidably connected to the outer side of the limiting plate 6, a fixing block 10 is fixedly connected to the middle position inside the fixing plate 7, and a first compression spring 11 is fixedly connected to the two sides, the top end of the outer side of the first compression spring 11 is fixedly connected with a clamping block 8.
A scraper 13 is connected on the right side of the filter screen 3 in a sliding manner, a water injection pipe 2 is connected on the outer side of the left side of the alkali collecting box 4 in a sliding manner, a second compression spring 15 is connected on the outer side of a movable rod 14 in a sliding manner, the water injection pipe 2 is fixedly connected on the upper end surface of the second compression spring 15, a furnace body 1 is fixedly connected on the right end surface of the fixed plate 7, the height of the ejector rod 12 is the same as that of the filter screen 3, the scraper 13 is triangular in shape, water injected into the furnace body 1 can be filtered, impurities in the water are prevented from entering the furnace body 1 to pollute the furnace body 1, the injected water can generate alkali on the inner wall of the furnace body 1 after being boiled at high temperature in the furnace body 1, the filter screen 3 can filter the water, the generation of the alkali on the inner wall of the furnace body 1 is reduced, the scraper 13 is arranged below the water injection pipe 2, the ejector rod 12 can drive the scraper 13 to scrape impurities or the alkali attached to the outer side of the filter screen 3 by lifting the bottom plate 5, when the scraped impurities or the alkali can fall to the alkali collecting box 4 on the left side of the ejector rod 12, the shape of the lower end surface of the loading vehicle 9 is the same as that of a fixed plate 7 reinforced by a limiting plate 6, a slope inclining downwards by 50 degrees is arranged above the right side of each clamping block 8, the number of the clamping blocks 8 is 4, two clamping blocks 8 are respectively arranged on the left side and the right side of the fixed plate 7, a distance is arranged between the clamping blocks 8, the distance between the clamping blocks 8 is the same as that between rollers of the loading vehicle 9, the loading vehicle 9 can be conveniently limited, the loading vehicle 9 is prevented from being deviated when an operator places or takes out metal to a certain extent, the accident rate is reduced to a certain extent, a first compression spring 11 and the clamping blocks 8 are arranged inside the fixed plate 7, the slope inclining downwards is arranged above the right side of each clamping block 8, and when the loading vehicle 9 moves to the opening of the furnace body 1, the clamping blocks 8 can prop against the roller under the loading vehicle 9 to prevent the wheels from shaking, the loading vehicle 9 is prevented from moving forward and backward when loading and unloading metal, and is very practical.
The working process is as follows: when the furnace body is used, the loading vehicle 9 is pushed to the opening of the furnace body 1, the furnace door is opened, the groove below the loading vehicle 9 is pushed to the outer sides above the limiting plate 6 and the fixing plate 7, when the loading vehicle 9 contacts the clamping block 8, the clamping block 8 automatically moves inwards, the first compression spring 11 in the fixing plate 7 deforms, when the loading vehicle 9 moves to the opening of the furnace body 1, the clamping block 8 can prop against the wheel position below the loading vehicle 9, after metal is placed in the furnace body 1, the clamping block 8 is pressed to move inwards, so that the loading vehicle 9 can move away from the outer sides of the limiting plate 6 and the fixing plate 7, then the water pipe is connected with the water injection pipe 2, impurities and water alkali in water can be filtered by the filter screen 3, after water injection is completed, the bottom plate 55 is lifted, the second compression spring 15 above the bottom plate deforms, and the ejector rod 12 drives the scraper 13 to scrape impurities or water alkali attached to the outer side of the filter screen 3, when the scraped impurities or the water alkali can fall to the alkali collecting box 4 on the left side of the ejector rod 12, a large amount of impurities or water alkali can not stay in the water injection pipe 2, and the water injection device is very practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vacuum heat treatment furnace with filter function of intaking, includes furnace body (1), its characterized in that: the furnace body is characterized in that a water injection pipe (2) is fixedly connected to the right outer side of the furnace body (1), a filter screen (3) is fixedly connected to the left side of the inner part of the water injection pipe (2), an ejector rod (12) is connected to the inner part of the water injection pipe (2) in a sliding manner, a scraper (13) is fixedly connected to the upper end face of the ejector rod (12), an alkali collecting box (4) is fixedly connected to the left end face of the ejector rod (12), a bottom plate (5) is fixedly connected to the lower end face of the ejector rod (12), a second compression spring (15) is fixedly connected to the upper portions of the left side and the right side of the bottom plate (5), a movable rod (14) is connected to the inner parts of the left side and the right side of the bottom plate (5), a limiting plate (6) is fixedly connected to the left end face of the lower portion of the furnace body (1), a fixing plate (7) is fixedly connected to the middle position of the inner side of the limiting plate (6), and a loading vehicle (9) is slidably connected to the outer side of the limiting plate (6), the fixed plate is characterized in that a fixed block (10) is fixedly connected to the middle position inside the fixed plate (7), the fixed block (10) acts on two first compression springs (11) fixedly connected to the two sides, and the top ends of the outer sides of the first compression springs (11) are fixedly connected with a clamping block (8).
2. The vacuum heat treatment furnace with the function of filtering the fed water according to claim 1, characterized in that: filter screen (3) right side sliding connection has scraper blade (13), collect alkali box (4) left outside sliding connection has water injection pipe (2), movable rod (14) outside sliding connection has second compression spring (15), second compression spring (15) up end fixedly connected with water injection pipe (2), fixed plate (7) right-hand member face fixedly connected with furnace body (1).
3. The vacuum heat treatment furnace with the function of filtering the fed water according to claim 1, characterized in that: the height of the ejector rod (12) is the same as that of the filter screen (3), and the scraper (13) is triangular.
4. The vacuum heat treatment furnace with the function of filtering the fed water according to claim 1, characterized in that: the shape of the lower end face of the loading vehicle (9) is the same as that of the reinforcing fixed plate (7) of the limiting plate (6).
5. The vacuum heat treatment furnace with the function of filtering the fed water according to claim 1, characterized in that: the upper portion of the right side of the clamping blocks (8) is provided with a slope inclining downwards by 50 degrees, the number of the clamping blocks (8) is 4, the left side and the right side of the fixing plate (7) are respectively provided with two clamping blocks (8), a distance is arranged between the clamping blocks (8), and the distance between the clamping blocks (8) is the same as the distance between the rollers of the loading vehicle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744493.1U CN216107089U (en) | 2021-07-29 | 2021-07-29 | Vacuum heat treatment furnace with water inlet filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744493.1U CN216107089U (en) | 2021-07-29 | 2021-07-29 | Vacuum heat treatment furnace with water inlet filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216107089U true CN216107089U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121744493.1U Active CN216107089U (en) | 2021-07-29 | 2021-07-29 | Vacuum heat treatment furnace with water inlet filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216107089U (en) |
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2021
- 2021-07-29 CN CN202121744493.1U patent/CN216107089U/en active Active
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