CN219409829U - High-efficient vacuum heat treatment equipment for stainless steel pipe - Google Patents

Abstract

The utility model relates to the technical field of stainless steel tube processing, and discloses high-efficiency vacuum heat treatment equipment for stainless steel tubes. This high-efficient vacuum heat treatment facility of nonrust steel pipe, at first the hot flue gas can get into through the inlet pipe and hold in the case, this moment the motor starts, can drive axis of rotation and adsorption plate and rotate placing incasement portion, carry out primary filtration to the waste heat that gets into and place incasement portion, the water in the solenoid valve start-up water tank can be led into atomizer simultaneously, the subsidence of dust in the steam is accelerated, make the filter effect better, then the flue gas of accomplishing can get into the rose box, and carry out secondary filtration to the dust through filter screen and activated carbon plate in proper order, reach the better purpose of filter effect, the steam of accomplishing reaches the heat pipe through the rose box, and finally reach the heat collection case.

Description

High-efficient vacuum heat treatment equipment for stainless steel pipe

Technical Field

The utility model relates to the technical field of stainless steel pipes, in particular to efficient vacuum heat treatment equipment for stainless steel pipes.

Background

Stainless steel pipe is a hollow long strip round steel material, which is mainly widely used for industrial conveying pipelines and mechanical structural parts of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like, and is also widely used for manufacturing mechanical parts and engineering structures and also commonly used as furniture and kitchen ware and the like because the weight is light when the bending and torsional strength are the same.

The vacuum heat treatment is a novel heat treatment technology combining a vacuum technology and a heat treatment technology, the vacuum environment where the vacuum heat treatment is positioned refers to an atmosphere environment lower than one atmosphere, the atmosphere environment comprises low vacuum, medium vacuum, high vacuum and ultrahigh vacuum, the vacuum heat treatment actually belongs to atmosphere control heat treatment, and the annealing, quenching and the like of the steel tube belong to the heat treatment field.

The steel tube is required to be annealed in the production process, namely the steel is heated to a certain temperature, and is cooled at a proper speed after being kept for a sufficient time to reduce hardness and improve cutting processability, and the annealing furnace in the prior art has the following defects in the use process:

1) A large amount of flue gas generated in the annealing process can pollute the air environment if the flue gas is directly discharged into the atmosphere, so that the environmental protection performance is poor;

2) The discharged flue gas contains a large amount of heat, and direct discharge also causes a large amount of resource waste, thereby increasing the production cost of enterprises.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the efficient vacuum heat treatment equipment for the stainless steel tube, and solves the problems that the direct discharge of the flue gas provided in the background art can pollute the environment, and a large amount of hot gas in the flue gas can be wasted.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the high-efficiency vacuum heat treatment equipment for the stainless steel pipe comprises an annealing furnace body, wherein a containing box is fixedly arranged on the front side of the annealing furnace body, a feeding pipe is fixedly arranged at the top of the containing box, and a waste heat recovery mechanism is arranged in the containing box;

waste heat recovery mechanism is including placing case, motor, axis of rotation, adsorption plate, water tank, atomizer, rose box, filter screen, activated carbon sheet, heat pipe, heat collection box and storage water tank, the inside fixed mounting who holds the case has the case of placing, the inside fixed mounting who holds the case has the motor, the output shaft department fixed mounting of motor has the axis of rotation, the inside of placing the case is provided with the adsorption plate, the outside fixed mounting who holds the case has the water tank, the inside of placing the case is provided with atomizer, the inside fixed mounting who holds the case has the rose box, the inside of rose box sets up the filter screen, the inside of rose box is provided with the activated carbon sheet, the externally mounted of rose box has the heat pipe, the outside fixed mounting who holds the case has the heat collection box, the inside fixed mounting who holds the case has the storage water tank.

Further, one side of holding the case is kept away from to the inlet pipe and the front side fixed connection of annealing stove body, the motor is located the bottom of placing the case, one side of keeping away from the motor of axis of rotation is rotated with the interior roof of placing the case and is connected.

Further, the adsorption plates are two groups, the number of each group of adsorption plates is not less than five, opposite sides of the two groups of adsorption plates are respectively connected with the left side and the right side of the rotating shaft, and a water guide pipe is fixedly arranged on the right side of the water tank.

Further, the water guide pipe is far away from one side of water tank and atomizer's left side fixed connection, the rose box is located the right side of placing the case, the right side fixed mounting who places the case has the connecting pipe, one side and the top interconnect of rose box that place the case are kept away from to the connecting pipe, the quantity of filter screen is two, two the filter screen is all connected with the rose box block.

Further, the two filter screens are distributed up and down and the aperture is reduced in sequence, and the left side and the right side of the activated carbon plate are respectively connected with the left side and the right side of the filter box in a clamping way.

Further, the heat conduction pipe is U-shaped, the heat conduction pipe is around in the outside of storage water tank, one side that the heat conduction pipe kept away from the rose box extends to the outside that holds the case and with the bottom fixed connection of heat collection case.

Furthermore, the right side of the heat collection box is fixedly provided with a delivery pipe, and electromagnetic valves are fixedly arranged outside the delivery pipe and the heat conduction pipe.

Advantageous effects

The utility model provides high-efficiency vacuum heat treatment equipment for stainless steel pipes, which has the following beneficial effects:

1. this high-efficient vacuum heat treatment facility of nonrust steel pipe is inside holding the case with the leading-in waste heat of annealing stove body inside through setting up the inlet pipe to handle the waste heat through holding the inside waste heat recovery mechanism of case, each structure of waste heat recovery mechanism mutually support, can reach the flue gas pollutant in the waste heat and filter, effectively utilize the waste heat simultaneously, avoid environmental pollution, and comprehensive utilization energy saving.

2. This high-efficient vacuum thermal treatment equipment of nonrust steel pipe, through setting up and placing the case, when the motor starts, can drive axis of rotation and adsorption plate and place incasement portion and rotate, carry out primary filtration to getting into the waste heat of placing incasement portion, through setting up the water tank, the water in the solenoid valve start-up water tank can be imported atomizer, the subsidence of dust in the steam is accelerated, make the filter effect better, the flue gas of accomplishing through setting up filter screen and activated carbon plate can get into the rose box, carry out secondary filtration to the dust, reach the better purpose of filter effect, through setting up the heat pipe, the steam of accomplishing through the rose box reaches the heat pipe, and finally reach the heat collection case, can utilize the inside steam of heat collection case this moment, through setting up the storage water tank, can heat the cold water in the steam flow through the in-process of heat pipe.

Drawings

FIG. 1 is a three-dimensional schematic of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a waste heat recovery mechanism according to the present utility model.

In the figure: 1. an annealing furnace body; 2. a housing box; 3. a feed pipe; 4. a waste heat recovery mechanism; 401. placing a box; 402. a motor; 403. a rotating shaft; 404. an adsorption plate; 405. a water tank; 406. an atomizing nozzle; 407. a filter box; 408. a filter screen; 409. an activated carbon plate; 410. a heat conduction pipe; 411. a heat collection box; 412. and a water storage tank.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides the following technical solutions: the utility model provides a high-efficient vacuum heat treatment facility of nonrust steel pipe, including annealing furnace body 1, the front side fixed mounting of annealing furnace body 1 has accommodation box 2, the top fixed mounting who holds box 2 has inlet pipe 3, it is inside with the inside waste heat leading-in accommodation box 2 of annealing furnace body 1 through setting up inlet pipe 3, and handle the waste heat through the inside waste heat recovery mechanism 4 of accommodation box 2, the inside that holds box 2 is provided with waste heat recovery mechanism 4, each structure of waste heat recovery mechanism 4 mutually support, can reach the flue gas pollutant in the waste heat and filter, effectively utilize the waste heat simultaneously, environmental pollution is avoided, and the energy saving of comprehensive utilization.

The waste heat recovery mechanism 4 comprises a placement box 401, a motor 402, a rotating shaft 403, an adsorption plate 404, a water tank 405, an atomizing nozzle 406, a filter box 407, a filter screen 408, an activated carbon plate 409, a heat conduction pipe 410, a heat collection box 411 and a water storage tank 412, wherein the placement box 401 is fixedly arranged in the storage box 2, the placement box 401 is arranged, when the motor 402 is started, the rotating shaft 403 and the adsorption plate 404 can be driven to rotate in the placement box 401 to perform primary filtration on waste heat entering the placement box 401, the motor 402 is fixedly arranged in the storage box 2, the rotating shaft 403 is fixedly arranged at an output shaft of the motor 402, the adsorption plate 404 is arranged in the placement box 401, the water tank 405 is fixedly arranged outside the storage box 2, water in the water tank 405 can be guided into the atomizing nozzle 406 by the electromagnetic valve, the sedimentation of dust in hot air is accelerated, the filter effect is better, the atomization spray head 406 is arranged in the placement box 401, the filter box 407 is fixedly arranged in the accommodating box 2, the filtered flue gas can enter the filter box 407, the filter screen 408 and the activated carbon plate 409 are arranged in the filter box 407 to filter dust for the second time, the purpose of better filter effect is achieved, the filter screen 408 is arranged in the filter box 407, the activated carbon plate 409 is arranged in the filter box 407, the heat-conducting pipe 410 is arranged outside the filter box 407, the filtered hot gas reaches the heat-conducting pipe 410 through the filter box 407 and finally reaches the heat-collecting box 411 through the heat-conducting pipe 410, the hot gas in the heat-collecting box 411 can be utilized at the moment, the cold water in the water storage box 412 can be heated in the process of the hot gas through the heat-conducting pipe 410 through the water storage box 412, the heat-collecting box 411 is fixedly arranged outside the accommodating box 2, a water storage tank 412 is fixedly installed inside the housing case 2.

Detailed descriptions of known functions and known components are omitted in the specific embodiments of the present disclosure, and the operating means adopted to ensure compatibility of the device are consistent with the parameters of the commercial instruments.

In summary, the operation steps of the efficient vacuum heat treatment equipment for the stainless steel pipe are as follows;

when the device is used, firstly, high-heat flue gas can enter the accommodating box 2 through the feeding pipe 3, at the moment, the motor 402 is started, the rotating shaft 403 and the adsorption plate 404 can be driven to rotate in the accommodating box 401, waste heat entering the accommodating box 401 is subjected to primary filtration, meanwhile, water in the water tank 405 is started by the electromagnetic valve and can be led into the atomizing nozzle 406, sedimentation of dust in hot gas is accelerated, the filtering effect is better, then filtered flue gas can enter the filtering box 407, secondary filtration is carried out on the dust sequentially through the filtering screen 408 and the active carbon plate 409, the purpose of better filtering effect is achieved, filtered hot gas reaches the heat conducting pipe 410 through the filtering box 407, finally reaches the heat collecting box 411, at the moment, hot gas in the heat collecting box 411 can be utilized, cold water in the water storage tank 412 can be heated in the process of the heat conducting pipe 410, hot gas can be used by operators in winter, and the hot gas is utilized more fully.

Although embodiments of the present utility model 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 therein 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 (7)

1. Stainless steel pipe high-efficient vacuum heat treatment equipment, including annealing stove body (1), its characterized in that: the front side of the annealing furnace body (1) is fixedly provided with a containing box (2), the top of the containing box (2) is fixedly provided with a feeding pipe (3), and the inside of the containing box (2) is provided with a waste heat recovery mechanism (4);

waste heat recovery mechanism (4) is including placing case (401), motor (402), axis of rotation (403), adsorption plate (404), water tank (405), atomizer (406), rose box (407), filter screen (408), active carbon plate (409), heat pipe (410), heat collection box (411) and storage water tank (412), the inside fixed mounting who holds case (2) has places case (401), the inside fixed mounting who holds case (2) has motor (402), the output shaft department fixed mounting of motor (402) has axis of rotation (403), the inside of placing case (401) is provided with adsorption plate (404), the outside fixed mounting who holds case (2) has water tank (405), the inside of placing case (401) is provided with atomizer (406), the inside fixed mounting who holds case (2) has rose box (407), the inside of rose box (407) is provided with filter screen (408), the inside of rose box (407) is provided with active carbon plate (409), the outside of rose box (407) has heat pipe (410), the outside of holding case (2) holds outside fixed mounting has heat collection box (412).

2. The efficient vacuum heat treatment apparatus for stainless steel pipes according to claim 1, wherein: one side of holding case (2) is kept away from to inlet pipe (3) and the front side fixed connection of annealing stove body (1), motor (402) are located the bottom of placing case (401), one side of keeping away from motor (402) of axis of rotation (403) is connected with the interior roof rotation of placing case (401).

3. The efficient vacuum heat treatment apparatus for stainless steel pipes according to claim 1, wherein: the adsorption plates (404) are two groups, the number of each group of adsorption plates (404) is not less than five, opposite sides of the two groups of adsorption plates (404) are respectively connected with the left side and the right side of the rotating shaft (403) mutually, and a water guide pipe is fixedly arranged on the right side of the water tank (405).

4. A stainless steel tube efficient vacuum heat treatment apparatus according to claim 3, characterized in that: one side that aqueduct kept away from water tank (405) and atomizer (406) left side fixed connection, rose box (407) are located the right side of placing case (401), the right side fixed mounting who places case (401) has the connecting pipe, one side that places case (401) and the top interconnect of rose box (407) are kept away from to the connecting pipe, the quantity of filter screen (408) is two, two filter screen (408) all are connected with rose box (407) block.

5. The efficient vacuum heat treatment apparatus for stainless steel pipes according to claim 2, wherein: the two filter screens (408) are vertically distributed and the pore diameters are sequentially reduced, and the left side and the right side of the active carbon plate (409) are respectively clamped and connected with the left side and the right side of the filter box (407).

6. The efficient vacuum heat treatment apparatus for stainless steel pipes according to claim 1, wherein: the heat conduction pipe (410) is U-shaped, the heat conduction pipe (410) surrounds the outside of the water storage tank (412), and one side, far away from the filter box (407), of the heat conduction pipe (410) extends to the outside of the containing box (2) and is fixedly connected with the bottom of the heat collection box (411).

7. The efficient vacuum heat treatment apparatus for stainless steel pipes according to claim 1, wherein: the right side of the heat collection box (411) is fixedly provided with a delivery pipe, and the outsides of the delivery pipe and the heat conduction pipe (410) are fixedly provided with electromagnetic valves.