Heat treatment device for hydraulic valve body production and machining

By designing a thermal treatment device that contains the trachea, gas pumping box, cooling pipe and filter, it solves the pollution problem of personnel and environment when high -temperature exhaust gas discharge, and realizes the cooling purification and safety excretion of exhaust gas.

CN222411709UInactive Publication Date: 2025-01-28WEXWELL (TIANJIN) VALVE CO LTD
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Patent Information

Application Number
CN202421182249.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing heat treatment device for hydraulic valve body production and processing may burn the staff when discharge high-temperature exhaust gas and cause pollution to the faulty environment.

Method used

A heat treatment device that includes components including air pipes, gas pumps, cooling pipes, filters, etc. It is designed to cool the cooling pipe through the transmission column and fan blades, and then filter the impurities through the filter to eventually discharge safely.

Benefits of technology

Effectively cooling and purifying high temperature waste gas, preventing pollution, ensuring the safety of staff, and reducing the incidence of failure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222411709U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat treatment equipment, in particular to a heat treatment device for producing and processing a hydraulic valve body, which comprises a main body, and the surface of the main body is fixedly connected with an air outlet pipe. Waste gas generated by the heat treatment device for hydraulic valve body production and processing can be cooled and purified through the waste gas filtering device, environment pollution is prevented, when the heat treatment device for hydraulic valve body production and processing generates high-temperature waste gas during operation, the motor is turned on to drive the transmission column to rotate, and the transmission column drives the fan blades to rotate; waste gas is pumped out and guided to enter the cooling pipe through the exhaust pipe, the cooler fixedly connected to the surface of the cooling pipe can quickly generate heat exchange with the waste gas to cool the waste gas, then the waste gas enters the filter through the connecting pipe, a polypropylene melt-blown material in the filter can adsorb dust and other impurities in the waste gas, and finally the waste gas is exhausted. And the heat treatment device for hydraulic valve body production and processing cannot pollute the fault environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment equipment, in particular to a heat treatment device for producing and processing a hydraulic valve body. Background Art

[0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, and adjust and control the parameters of the conveying medium. Heat treatment refers to a metal thermal processing process in which materials are heated, kept warm, and cooled in a solid state to obtain the expected structure and performance.

[0003] The heat treatment equipment used in the production and processing of hydraulic valve bodies will generate high-temperature exhaust gas during production operations. Currently, most of the heat treatment equipment used in the production and processing of hydraulic valve bodies are discharged directly. The high-temperature exhaust gas may scald the staff and also cause certain pollution to the fault environment. Utility Model Content

[0004] The utility model aims to provide a heat treatment device for producing and processing a hydraulic valve body in view of the deficiencies of the prior art, so as to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A heat treatment device for the production and processing of a hydraulic valve body, comprising a main body, an air outlet pipe is fixedly connected to the surface of the air outlet pipe, a sealing ring is fixedly connected to the surface of the sealing ring, an air suction box is fixedly connected to the surface of the air suction box, a transmission column is movably connected to the surface of the transmission column, a fan blade is fixedly connected to the surface of the transmission column, a motor is fixedly connected to the surface of the transmission column, a discharge pipe is fixedly connected to the surface of the discharge pipe, a gasket is fixedly connected to the surface of the discharge pipe, a cooling pipe is fixedly connected to the surface of the cooling pipe, a cooler is fixedly connected to the surface of the cooling pipe, an extension pipe is fixedly connected to the surface of the extension pipe, a connecting pipe is movably connected to the surface of the connecting pipe, a thread is provided on the surface of the connecting pipe, and a filter is fixedly connected to the surface of the connecting pipe.

[0006] As a preferred technical solution of the utility model, the surface of the gasket is fixedly connected to the surface of the vacuum box to fill the gap between the vacuum box and the exhaust pipe, thereby preventing leakage during exhaust gas transportation and reducing the occurrence of failures.

[0007] As a preferred technical solution of the utility model, the cooling pipe is made of copper, and the copper pipe has rapid heat conduction, ensuring that the cooler can quickly exchange heat with the exhaust gas in the cooling pipe, thereby increasing the cooling speed and preventing the hot gas from being directly discharged.

[0008] As a preferred technical solution of the utility model, the inner and outer circle radii of the connecting tube are the same as the inner circle radius of the extension tube, and the inner circle of the extension tube is also provided with threads. The process is simple, ensuring that the connecting tube can be tightly connected to the extension tube, and the filter can be quickly replaced to prevent the filter from being blocked due to long-term use.

[0009] As a preferred technical solution of the utility model, the material of the discharge pipe is steel, and the connection method between the cooling pipe and the discharge pipe is welding and fixing, which prolongs the service life of the discharge pipe and reduces the failure rate. Welding and fixing can minimize the risk of leakage.

[0010] As a preferred technical solution of the utility model, the inner core material of the filter is polypropylene melt-blown material, which has good filtering effect, low air resistance, allows exhaust gas to be discharged quickly, has a high dust holding rate, and has a longer service life.

[0011] As a preferred technical solution of the utility model, the surface of the motor is fixedly connected to the surface of the vacuum box. The process is simple and the motor is fixed more tightly to prevent the motor from falling during operation, ensuring that the exhaust gas filtering device can cool down, filter and discharge the exhaust gas generated by the heat treatment device used in the production and processing of the hydraulic valve body.

[0012] The beneficial effects of the utility model are:

[0013] The heat treatment device for the production and processing of hydraulic valve bodies can cool down and purify the exhaust gas generated by the heat treatment device for the production and processing of hydraulic valve bodies through an exhaust gas filtering device to prevent environmental pollution. When the heat treatment device for the production and processing of hydraulic valve bodies is running, high-temperature exhaust gas will be generated. At this time, the motor is turned on to drive the transmission column to rotate, and the transmission column drives the fan blades to rotate to extract the exhaust gas. The exhaust gas is guided into the cooling pipe through the exhaust pipe. The cooler fixedly connected to the surface of the cooling pipe will quickly exchange heat with the exhaust gas to cool the exhaust gas. Then the exhaust gas enters the filter through the connecting pipe. The polypropylene melt-blown material inside the filter will adsorb impurities such as dust in the exhaust gas, and finally the exhaust gas will be discharged, so that the heat treatment device for the production and processing of hydraulic valve bodies will not pollute the fault environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic top view of the structure of the heat treatment device used for the production and processing of the hydraulic valve body of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-section structure of the heat treatment device used for the production and processing of the hydraulic valve body of the utility model;

[0016] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0017] Figure 4 It is a schematic top view of the parts structure of the waste gas treatment device of the utility model.

[0018] In the figure: 1. main body; 2. air outlet pipe; 3. air exhaust box; 4. cooling pipe; 5. discharge pipe; 6. gasket; 7. sealing ring; 8. fan blade; 9. transmission column; 10. motor; 11. filter; 12. connecting pipe; 13. thread; 14. extension pipe; 15. cooler. 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] See also Figure 1-4In the present embodiment: a heat treatment device for the production and processing of a hydraulic valve body comprises a main body 1, and an air outlet pipe 2 is fixedly connected to the surface of the main body 1, and the process is simple, so that the exhaust gas generated by the heat treatment device for the production and processing of the hydraulic valve body can be discharged to prevent pollution of the fault environment, and a sealing ring 7 is fixedly connected to the surface of the air outlet pipe 2 to block the gap between the air outlet pipe 2 and the air extraction box 3 to prevent the exhaust gas from leaking and reduce the fault rate, and the surface of the sealing ring 7 is fixedly connected to the air extraction box 3, and the process is simple, so that the exhaust gas can be extracted by the air extraction box 3 and transported according to the expected trajectory, so that the exhaust gas treatment device is more perfect, and the surface of the air extraction box 3 is movably connected to the transmission column 9, so that the air extraction box 3 can achieve the exhaust effect, ensuring the perfection of the exhaust gas treatment device, and the surface of the transmission column 9 is fixedly connected to the fan blade 8, and the process is simple to ensure that the exhaust gas treatment device can extract and transport the exhaust gas generated by the operation of the heat treatment device for the production and processing of the hydraulic valve body, and the surface of the transmission column 9 is fixedly connected to the motor 10 to ensure that the transmission column 9 can be driven to rotate, so that the exhaust gas treatment device can reach the treatment liquid The effect of the waste gas of the heat treatment device for the production and processing of the hydraulic valve body, the surface of the vacuum box 3 is fixedly connected with the exhaust pipe 5, the process is simple, so that the waste gas can be transported according to the expected trajectory, the surface of the exhaust pipe 5 is fixedly connected with the gasket 6, the gap between the exhaust pipe 5 and the vacuum box 3 is filled, to prevent leakage during the exhaust gas transmission, reduce the occurrence rate of failure, the surface of the exhaust pipe 5 is fixedly connected with the cooling pipe 4, so that the waste gas is cooled before discharge, to prevent high-temperature exhaust gas from scalding people, the surface of the cooling pipe 4 is fixedly connected with the cooler 15, so that the cooling pipe 4 can achieve the cooling effect, the surface of the cooling pipe 4 is fixedly connected with the extension pipe 14, so that the waste gas treatment device of the heat treatment device for the production and processing of the hydraulic valve body is more perfect, the surface of the extension pipe 14 is movably connected with the connecting pipe 12, the process is simple, so that the waste gas can be transported and discharged, the surface of the connecting pipe 12 is provided with a thread 13, to ensure that the connecting pipe 12 can be connected more tightly with the extension pipe 14, the surface of the connecting pipe 12 is fixedly connected with a filter 11, so that the waste gas can be filtered before discharge, to prevent the fault environment from being polluted.

[0021] In this embodiment, the surface of the gasket 6 is fixedly connected to the surface of the exhaust box 3, filling the gap between the exhaust box 3 and the exhaust pipe 5 to prevent leakage during exhaust gas transportation and reduce the occurrence of failures; the cooling pipe 4 is made of copper, and the copper pipe has rapid heat conduction, ensuring that the cooler 15 can quickly replace the heat with the exhaust gas in the cooling pipe 4, thereby increasing the cooling speed and preventing the hot gas from being directly discharged; the inner and outer circle radii of the connecting pipe 12 are the same as the inner circle radius of the extension pipe 14, and the inner circle of the extension pipe 14 is also provided with a thread 13, which has a simple process, ensuring that the connecting pipe 12 can be tightly connected to the extension pipe 14, and the filter 11 can be quickly replaced to prevent the filter 11 from being used for a long time. The exhaust pipe 5 is made of steel, and the connection between the cooling pipe 4 and the exhaust pipe 5 is welded and fixed, which prolongs the service life of the exhaust pipe 5 and reduces the failure rate. Welding and fixing can minimize the risk of leakage. The inner core material of the filter 11 is polypropylene melt-blown material. The polypropylene melt-blown material has good filtering effect and low air resistance, so that the exhaust gas can be discharged quickly, the dust holding rate is high, and the service life is longer. The surface of the motor 10 is fixedly connected to the surface of the vacuum box 3, the process is simple, and the motor 10 is fixed more tightly to prevent the motor 10 from falling during operation, ensuring that the exhaust gas filter device can cool, filter and discharge the exhaust gas generated by the heat treatment device for the production and processing of the hydraulic valve body.

[0022] Working Principle: When using, please refer to Figure 1-4 When the heat treatment device for the production and processing of the hydraulic valve body is running, high-temperature exhaust gas will be generated. At this time, the motor 10 is turned on to drive the transmission column 9 to rotate, and the transmission column 9 drives the fan blade 8 to rotate to extract the exhaust gas. The exhaust gas is guided through the exhaust pipe 5 into the cooling pipe 4. The cooler 15 fixedly connected to the surface of the cooling pipe 4 will quickly produce heat exchange with the exhaust gas to cool the exhaust gas. Then the exhaust gas enters the filter 11 through the connecting pipe 12. The polypropylene melt-blown material inside the filter 11 will adsorb impurities such as dust in the exhaust gas, and finally discharge the exhaust gas, so that the heat treatment device for the production and processing of the hydraulic valve body will not pollute the fault environment.

[0023] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A heat treatment device for producing and processing a hydraulic valve body, comprising a main body (1), characterized in that: The surface of the main body (1) is fixedly connected to an air outlet pipe (2), the surface of the air outlet pipe (2) is fixedly connected to a sealing ring (7), the surface of the sealing ring (7) is fixedly connected to an air extraction box (3), the surface of the air extraction box (3) is movably connected to a transmission column (9), the surface of the transmission column (9) is fixedly connected to a fan blade (8), the surface of the transmission column (9) is fixedly connected to a motor (10), the surface of the air extraction box (3) is fixedly connected to a discharge pipe (5), the surface of the discharge pipe (5) is fixedly connected to a gasket (6), the surface of the discharge pipe (5) is fixedly connected to a cooling pipe (4), the surface of the cooling pipe (4) is fixedly connected to a cooler (15), the surface of the cooling pipe (4) is fixedly connected to an extension pipe (14), the surface of the extension pipe (14) is movably connected to a connecting pipe (12), the surface of the connecting pipe (12) is provided with a thread (13), and the surface of the connecting pipe (12) is fixedly connected to a filter (11).

2. A heat treatment device for producing and processing a hydraulic valve body according to claim 1, characterized in that: The surface of the gasket ring (6) is fixedly connected to the surface of the air extraction box (3).

3. A heat treatment device for producing and processing a hydraulic valve body according to claim 1, characterized in that: The cooling tube (4) is made of copper.

4. A heat treatment device for producing and processing a hydraulic valve body according to claim 1, characterized in that: The inner and outer radii of the connecting tube (12) are the same as the inner radius of the extension tube (14), and the inner ring of the extension tube (14) is also provided with a thread (13).

5. A heat treatment device for producing and processing a hydraulic valve body according to claim 1, characterized in that: The material of the discharge pipe (5) is steel, and the cooling pipe (4) and the discharge pipe (5) are connected by welding.

6. A heat treatment device for producing and processing a hydraulic valve body according to claim 1, characterized in that: The inner core material of the filter (11) is polypropylene melt-blown material.

7. A heat treatment device for producing and processing a hydraulic valve body according to claim 1, characterized in that: The surface of the motor (10) is fixedly connected to the surface of the air extraction box (3).