Oxidation treatment device for screw tap

By designing a tap oxidation treatment device that includes a steam engine and a heat preservation and collection component, the problem of water vapor waste in the cooling stage is solved, and the high-temperature water vapor is recovered and reused, thereby improving energy efficiency and environmental friendliness.

CN223738140UActive Publication Date: 2025-12-30JIANGSU TIANGUAN PRECISION MASCH DEV CO LTD
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Patent Information

Application Number
CN202423279861.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

During the tap oxidation process, the water vapor generated in the cooling stage was not effectively utilized, resulting in resource waste.

Method used

A device comprising a steam engine, a base assembly, and a heat-insulating collection assembly was designed to achieve energy recycling by recovering and reusing high-temperature steam to preheat the next batch of taps to be oxidized.

Benefits of technology

It significantly reduces energy consumption, improves thermal energy utilization efficiency, reduces dependence on external energy, and enhances the energy efficiency and environmental friendliness of the oxidation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oxidation treatment devices, in particular to a screw tap oxidation treatment device which comprises a steam engine and a base assembly, the top end of the base assembly is fixedly connected with a heat preservation collecting assembly, the inner side of the heat preservation collecting assembly is attached to the outer side of an isolation heat preservation assembly, and the top end of the steam engine is fixedly connected with the front end of the heat preservation collecting assembly. The base assembly comprises a bottom shell, a bottom groove is formed in the inner side of the bottom shell, the lower end of the bottom groove formed in the bottom shell is fixedly connected with a multi-stage electric telescopic rod, the top end of the multi-stage electric telescopic rod is fixedly connected with a fixing shell, the heat preservation and collection assembly comprises a containing box, the top end of the containing box is fixedly connected with a containing groove, and a steam collecting groove is formed in the inner side of the containing groove. According to the device, high-temperature water vapor generated in the screw tap oxidation treatment process is recycled, so that the cyclic utilization of energy is realized, the energy consumption is obviously reduced, and the energy efficiency and the environmental protection property of the whole screw tap oxidation treatment process are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of oxidation treatment devices, specifically a tap oxidation treatment device. Background Technology

[0002] A tap is a tool used for machining internal threads. It is mainly used to cut or trim internal threads on materials such as metal or plastic. It is usually made of high-hardness steel or high-speed steel and has a cutting edge and a guide part. Taps can be manual or mechanical and are used for various different thread standards, such as metric threads, imperial threads, uniform threads, etc.

[0003] The main purpose of tap oxidation treatment equipment is to add a layer of oxide to the surface of the tap. This treatment is usually called "blackening" or "oxidation blackening". Its purpose is to form a uniform oxide film on the surface of the tap. It is done by immersing the tap in high-temperature water vapor to form an oxide film on the surface of the tap, thereby improving the cutting performance and service life of the tap.

[0004] The oxidation process of taps includes steps such as preheating, steam oxidation and cooling. Especially in the cooling stage, when the tap is removed from the high temperature environment for cooling, a large amount of water vapor is emitted. This water vapor is not effectively utilized, resulting in a waste of resources. Therefore, a tap oxidation process device is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a tap oxidation treatment device to solve the problem that when a tap is removed from a high-temperature environment for cooling, a large amount of water vapor is emitted, which is not effectively utilized, resulting in a waste of resources.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A tap oxidation treatment device includes a steam engine and a base assembly. A heat-insulating and collecting component is fixedly connected to the top of the base assembly, with the inner side of the heat-insulating and collecting component fitting against the outer side of an insulating heat-insulating component. The top of the steam engine is fixedly connected to the front end of the heat-insulating and collecting component. The base assembly includes a bottom shell with a bottom groove formed on its inner side. A multi-stage electric telescopic rod is fixedly connected to the lower end of the bottom groove, and a fixed shell is fixedly connected to the top of the multi-stage electric telescopic rod. The heat-insulating and collecting component includes a receiving box with a receiving slot fixedly connected to its top. A steam-collecting slot is formed on the inner side of the receiving slot. The top of the steam-collecting slot... A hydraulic rod is fixedly connected to the receiving tank. An inflation pipe is fixedly connected to the front end of the receiving tank. A solenoid valve is installed inside the inflation pipe. A transfer slot is opened inside the receiving tank. A steam flow channel is opened inside the inflation pipe. The insulation component includes an insulation plate. A slot is opened inside the insulation plate. A rubber ring is fixedly connected to the outside of the insulation plate. A first double through hole is opened inside the insulation plate. An internal plate is fixedly connected inside the first double through hole of the insulation plate. A spring telescopic rod is fixedly connected to one side of the internal plate. A rubber sealing block is fixedly connected to one side of the spring telescopic rod. A second double through hole is opened inside the insulation plate.

[0008] As a further optimization of this utility model, the following features are provided: a mounting groove is provided on the inner side of the fixed shell, a rubber pad is fixedly connected to the lower end of the mounting groove, and a spring plate is fixedly connected to the upper end of the mounting groove.

[0009] As a further optimization of this utility model, the following features are provided: the outer side of the fixed shell is fitted to the inner side of the transfer groove in the receiving box; the placement groove penetrates the upper end of the fixed shell; the number and position of the placement groove and the slot correspond one-to-one; the opening diameter of the slot is the same as the opening diameter of the placement groove; the bottom groove penetrates the upper end of the bottom shell; the opening diameter of the bottom groove is the same as the opening diameter of the transfer groove; the center of the bottom groove, the center of the steam collection groove, and the center of the transfer groove are on the same vertical line; and a gap is provided between the receiving box and the bottom shell.

[0010] As a further optimization of this utility model, the following features are provided: an installation hole is provided in the receiving tank near the inflation pipe; the steam flow channel of the inflation pipe is connected to the steam collection channel of the receiving tank; the steam collection channel is connected to the transfer tank; and the diameter of the steam collection channel is the same as the diameter of the transfer tank.

[0011] As a further optimization of this utility model, the piston of the hydraulic rod moves inside the upper end of the receiving groove, a through hole is provided in the receiving groove near the piston part of the receiving groove, the through hole at the upper end of the receiving groove is fitted with the outer side of the piston of the hydraulic rod through a sealing ring, and the bottom end of the hydraulic rod is fixedly connected to the top end of the insulation plate.

[0012] As a further optimization of this utility model, the outer side of the rubber ring is fitted with the inner side of the steam collection groove opened in the receiving groove, the shape of the heat preservation plate is cylindrical, the internal structure of the first double through hole is the same as the structure of the second double through hole, and the internal structural direction of the first double through hole is arranged opposite to the internal structural direction of the second double through hole.

[0013] As a further optimization of this utility model, the first double through hole penetrates the inner side of the insulation plate, the shape of the first double through hole is two cylindrical sections, the number of the first double through holes is two, and one side of the rubber sealing block is attached to one side of the first double through hole of the insulation plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, by setting up a base assembly, a heat preservation and collection assembly, and an isolation and heat preservation assembly, the device significantly reduces energy consumption and improves the utilization efficiency of thermal energy by recovering and reusing the high-temperature water vapor generated during the tap oxidation process. At the same time, the collected high-temperature water vapor can be used to preheat the next batch of taps to be oxidized, thereby realizing the recycling of energy, reducing dependence on external energy, and improving the energy efficiency and environmental friendliness of the entire tap oxidation process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom shell structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the receiving groove structure of this utility model;

[0019] Figure 4 This utility model Figure 3 A schematic diagram of the structure at point A;

[0020] Figure 5 This is a schematic diagram of the insulation plate structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the fixed shell structure of this utility model.

[0022] In the picture: 1. Steam engine;

[0023] 2. Base assembly; 21. Base shell; 22. Base groove; 23. Multi-stage electric telescopic rod; 24. Fixing shell; 25. Mounting groove; 26. Rubber pad; 27. Spring plate;

[0024] 3. Insulation and collection assembly; 31. Container box; 32. Container tank; 33. Steam collection tank; 34. Hydraulic rod; 35. Air filling pipe; 36. Solenoid valve; 37. Transfer tank; 38. Steam flow channel;

[0025] 4. Insulation and heat preservation components; 41. Insulation plate; 42. Slot; 43. Rubber ring; 44. First double through hole; 45. Built-in plate; 46. Spring telescopic rod; 47. Rubber sealing block; 48. Second double through hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0028] Please see Figure 1-6 This utility model provides a technical solution:

[0029] A tap oxidation treatment device includes a steam engine 1 and a base assembly 2. A heat-insulating collection component 3 is fixedly connected to the top of the base assembly 2. The inner side of the heat-insulating collection component 3 is fitted against the outer side of an insulating heat-insulating component 4. The top of the steam engine 1 is fixedly connected to the front end of the heat-insulating collection component 3. The base assembly 2 includes a bottom shell 21, with a bottom groove 22 formed inside the bottom shell 21. A multi-stage electric telescopic rod 23 is fixedly connected to the lower end of the bottom groove 22. A fixed shell 24 is fixedly connected to the top of the multi-stage electric telescopic rod 23. The heat-insulating collection component 3 includes a receiving box 31, with a receiving trough 32 fixedly connected to the top of the receiving box 31. A steam collection trough 33 is formed inside the receiving trough 32, and a liquid is fixedly connected to the top of the steam collection trough 33. The pressure rod 34 and the front end of the receiving groove 32 are fixedly connected to an inflation pipe 35. An electromagnetic valve 36 is installed inside the inflation pipe 35. A transfer groove 37 is opened inside the receiving box 31. A steam flow channel 38 is opened inside the inflation pipe 35. The insulation component 4 includes an insulation plate 41. A slot 42 is opened inside the insulation plate 41. A rubber ring 43 is fixedly connected to the outside of the insulation plate 41. A first double through hole 44 is opened inside the insulation plate 41. An inner plate 45 is fixedly connected inside the first double through hole 44 of the insulation plate 41. A spring telescopic rod 46 is fixedly connected to one side of the inner plate 45. A rubber sealing block 47 is fixedly connected to one side of the spring telescopic rod 46. A second double through hole 48 is opened inside the insulation plate 41.

[0030] As a further implementation of this solution, a mounting groove 25 is provided on the inner side of the fixed shell 24. A rubber pad 26 is fixedly connected to the lower end of the mounting groove 25, and a spring plate 27 is fixedly connected to the upper end of the mounting groove 25. The outer side of the fixed shell 24 fits against the inner side of the transfer groove 37 in the receiving box 31. The mounting groove 25 penetrates the upper end of the fixed shell 24. The number and position of the mounting grooves 25 correspond one-to-one with the slots 42. The diameter of the slots 42 is the same as the diameter of the mounting grooves 25. The bottom groove 22 penetrates the bottom. At the upper end of the shell 21, the opening diameter of the bottom groove 22 is the same as the opening diameter of the transfer groove 37. The center of the bottom groove 22, the center of the steam collection groove 33, and the center of the transfer groove 37 are on the same vertical line. There is a gap between the receiving box 31 and the bottom shell 21. This structural design ensures the stable positioning of the tap during the oxidation process. The fixed connection of the rubber pad 26 and the spring plate 27 provides additional support and protection to prevent the tap from being displaced or damaged under high temperature and pressure changes, thereby improving the safety of the processing process and the processing quality of the tap.

[0031] As a further implementation of this solution, the receiving tank 32 has an installation hole near the air filling pipe 35. The steam flow channel 38 of the air filling pipe 35 is connected to the steam collection tank 33 of the receiving tank 32. The steam collection tank 33 is connected to the transfer tank 37. The diameter of the steam collection tank 33 is the same as that of the transfer tank 37. The piston of the hydraulic rod 34 moves inside the upper end of the receiving tank 32. A through hole is provided in the receiving tank 32 near the piston. The through hole at the upper end of the receiving tank 32 is fitted to the outside of the piston of the hydraulic rod 34 through a sealing ring. The bottom end of the hydraulic rod 34 is fixedly connected to the top end of the insulation plate 41. High-temperature water vapor can be filled into the steam collection tank 33 to achieve oxidation treatment of the tap. At the same time, it is convenient to control the lifting and lowering of the insulation component 4 to collect high-temperature water vapor and keep it warm through the receiving tank 32.

[0032] As a further implementation of this scheme, the outer side of the rubber ring 43 is fitted with the inner side of the steam collection groove 33 opened in the receiving groove 32. The shape of the heat preservation plate 41 is cylindrical. The internal structure of the first double through hole 44 is the same as that of the second double through hole 48. The internal structural direction of the first double through hole 44 is opposite to that of the second double through hole 48. The first double through hole 44 penetrates the inner side of the heat preservation plate 41. The shape of the first double through hole 44 is two cylindrical sections. There are two first double through holes 44. One side of the rubber sealing block 47 is fitted with one side of the first double through hole 44 opened in the heat preservation plate 41. This facilitates the movement of the rubber sealing block 47 under the action of gas pressure when the heat preservation plate 41 moves, thereby achieving the effect of automatic collection and discharge of high-temperature water vapor. It contacts the pre-oxidized tap to achieve the preheating effect. The device can reduce energy consumption and improve the efficiency of high-temperature water vapor collection.

[0033] Workflow: When cooling the oxidized tap while preventing heat waste from high-temperature steam: First, the tap is oxidized. The tap is then placed inside the placement slot 25 from the space between the receiving box 31 and the bottom shell 21. The outside of the tap is fixed by two spring plates 27, and rubber pads 26 prevent the tap from falling and damaging the fixing shell 24. After the tap is placed, the multi-stage electric telescopic rod 23 is activated to push the fixing shell 24 upwards. At this time, the insulation component 4 is positioned above the steam collection slot 33. When the fixing shell 24 is inside the transfer slot 37, the steam engine 1 is started to charge... The steam channel 38 inside the gas pipe 35 fills the steam collection tank 33 with high-temperature water vapor. After filling, the solenoid valve 36 closes, causing the tap to undergo oxidation treatment. After treatment, the heat of the high-temperature water vapor is quickly recovered. The hydraulic rod 34 is activated to push the insulation plate 41 downwards quickly. The rubber ring 43 seals the insulation plate 41 with the receiving tank 32. During the downward movement of the insulation plate 41, the pressure between the insulation plate 41 and the fixed shell 24 increases instantaneously. A small amount of gas will flow out from the gap between the fixed shell 24 and the receiving tank 31. Under the action of pressure, the second double through hole 4 The rubber sealing block 47 inside the second double through hole 48 moves upward, causing the rubber sealing block 47 inside the second double through hole 48 to extend the spring telescopic rod 46. The rubber sealing block 47 inside the first double through hole 44 does not move. At this time, the high temperature of the upper part of the fixed shell 24 will flow from the second double through hole 48 to the upper end of the insulation plate 41 and the interior of the receiving groove 32. The receiving groove 32 keeps the high temperature water vapor warm. When the tap enters the slot 42 and the bottom end of the insulation plate 41 is attached to the top end of the fixed shell 24, under the elastic pull of the spring telescopic rod 46, the rubber sealing block 47 inside the second double through hole 48 extends the spring telescopic rod 46. The two double through holes 48 are sealed to complete the collection of high-temperature water vapor. The multi-stage electric telescopic rod 23 is activated to drive the fixed shell 24 to move downward as a whole. When the fixed shell 24 is housed inside the bottom groove 22, the tap is cooled in the air. When another batch of taps is oxidized, the same principle is used to move the fixed shell 24 into the transfer groove 37. The hydraulic rod 34 is activated to drive the isolation and heat preservation component 4 to move upward as a whole. At this time, the high-temperature water vapor inside the receiving groove 32 comes into contact with the pre-oxidized tap, achieving the preheating effect. The device can reduce energy consumption and improve the efficiency of high-temperature water vapor collection.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tap oxidation treatment apparatus comprising a steam engine (1) and a base assembly (2), characterized in that: The base assembly (2) top fixedly connected with heat preservation collection assembly (3), the heat preservation collection assembly (3) inside and the outside of the isolation heat preservation assembly (4) fit, the steam engine (1) top and heat preservation collection assembly (3) front fixedly connected, the base assembly (2) includes bottom shell (21), the bottom shell (21) inside is set up with bottom groove (22), the bottom groove (22) of bottom shell (21) lower end fixedly connected with multistage electric telescopic rod (23), the multistage electric telescopic rod (23) top fixedly connected with fixed shell (24), the heat preservation collection assembly (3) includes containing box (31), the containing box (31) top fixedly connected with containing groove (32), the containing groove (32) inside is set up with collection steam groove (33), the collection steam groove (33) top fixedly connected with hydraulic rod (34), the containing groove (32) front fixedly connected with inflation tube (35), the inflation tube (35) inside is installed with electromagnetic valve (36), the containing box (31) inside is set up with transfer groove (37), the inflation tube (35) inside is set up with steam flow path (38), the isolation heat preservation assembly (4) includes heat preservation disc (41), the heat preservation disc (41) inside is set up with insertion slot (42), the heat preservation disc (41) outside fixedly connected with rubber ring (43), the heat preservation disc (41) inside is set up with first double hole (44), the first double hole (44) of heat preservation disc (41) inside fixedly connected with built-in plate (45), the built-in plate (45) one side fixedly connected with spring telescopic rod (46), the spring telescopic rod (46) one side fixedly connected with rubber sealing block (47), the heat preservation disc (41) inside is set up with second double hole (48).

2. The tap oxidation treatment apparatus according to claim 1, characterized by: The fixed shell (24) inside is set up with setting groove (25), the setting groove (25) of fixed shell (24) lower end fixedly connected with rubber pad (26), the setting groove (25) of fixed shell (24) upper end fixedly connected with spring plate (27).

3. A tap oxidation treatment apparatus according to claim 2, wherein: The fixed shell (24) outside and containing box (31) set up inside transfer groove (37) fit, the setting groove (25) penetrates the upper end of fixed shell (24), the setting groove (25) and the number and position of insertion slot (42) one-to-one correspondence, the setting diameter of insertion slot (42) and the setting diameter of setting groove (25) are same, the bottom groove (22) penetrates the upper end of bottom shell (21), the setting diameter of bottom groove (22) and the setting diameter of transfer groove (37) are same, the center of bottom groove (22), the center of collection steam groove (33) and the center of transfer groove (37) are on the same vertical line, the containing box (31) and bottom shell (21) are provided with spacing.

4. The tap oxidation treatment apparatus according to claim 1, characterized by: The accommodating groove (32) is provided with a mounting hole near the position of the air pipe (35), the steam passage (38) of the air pipe (35) is communicated with the steam collecting groove (33) of the accommodating groove (32), the steam collecting groove (33) is communicated with the transfer groove (37), and the diameter of the steam collecting groove (33) is the same as that of the transfer groove (37).

5. The tap oxidation treatment apparatus according to claim 1, characterized by: The piston of the hydraulic rod (34) is movable in the inside of the upper end of the accommodating groove (32), the accommodating groove (32) is provided with a through hole near the piston part of the accommodating groove (32), the through hole of the upper end of the accommodating groove (32) is matched with the outside of the piston of the hydraulic rod (34) through a sealing ring, and the bottom end of the hydraulic rod (34) is fixedly connected with the top end of the heat preservation disc (41).

6. The tap oxidation treatment apparatus according to claim 1, characterized by: The outside of the rubber ring (43) is matched with the inside of the steam collecting groove (33) of the accommodating groove (32), the heat preservation disc (41) is in the shape of a cylinder, the structure inside the first double hole (44) is the same as that of the second double hole (48), and the structure direction inside the first double hole (44) is opposite to that of the second double hole (48).

7. The tap oxidation treatment apparatus of claim 1, wherein: The first double hole (44) penetrates the inside of the heat preservation disc (41), the first double hole (44) is in the shape of two cylinders, the number of the first double hole (44) is two, and one side of the rubber sealing block (47) is matched with one side of the first double hole (44) of the heat preservation disc (41).