CN216953994U

CN216953994U - Pit furnace convenient for placing and taking workpieces

Info

Publication number: CN216953994U
Application number: CN202220377971.8U
Authority: CN
Inventors: 孙积滨; 张爱东
Original assignee: Dalian Sanlian Special Steel Wire Manufacturing Co ltd
Current assignee: Dalian Sanlian Special Steel Wire Manufacturing Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-12
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a pit furnace convenient for placing and taking workpieces, and relates to the technical field of pit furnaces. According to the pit furnace convenient for placing and taking the workpiece, the detection thermocouple and the temperature control thermocouple are arranged to be matched with each other, the detection thermocouple is responsible for detecting whether the internal temperature meets the requirement or not, and the temperature control thermocouple controls the temperature according to detection data, so that the heat treatment is more accurate, and the safety of the heat treatment is improved.

Description

Pit furnace convenient for placing and taking workpieces

Technical Field

The utility model relates to the technical field of pit furnaces, in particular to a pit furnace convenient for placing and taking workpieces.

Background

The shaft furnace is a common device in heat treatment, a furnace body of the shaft furnace is usually buried under the ground, a furnace door and a workpiece supporting device are on the ground, the supporting device is divided into a cross beam and a longitudinal beam and is supported by the large-scale cross beam and the longitudinal beam, elements treated by the shaft furnace have higher temperature requirements, the internal space of the shaft furnace is larger, and the shaft furnace is generally used for treating large-scale workpieces.

The pit furnace convenient for placing and taking the workpiece in the prior art has the defects of slow heating time of the temperature in the furnace, low working efficiency, more trouble in placing and taking the workpiece, no element for well measuring and controlling the temperature and the like, and the pit furnace convenient for placing and taking the workpiece is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a pit furnace convenient for placing and taking workpieces, which can effectively solve the problems of slow heating time of temperature in the furnace, low working efficiency, troublesome workpiece placing and taking, no element for well measuring and controlling temperature and the like in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a pit furnace convenient for putting and taking workpieces comprises a body structure, a fixing structure, a power structure, a detection structure and a control structure, wherein the body structure comprises a pit furnace body, an inner furnace shell and an inner furnace, the pit furnace body is of a hollow structure, the inner furnace shell is installed inside the pit furnace body, the inner furnace is arranged inside the inner furnace shell, the fixing structure comprises a left furnace cover, a right furnace cover, cross beams, longitudinal beams and rotating shafts, a plurality of sliding grooves are formed in the upper surface of the pit furnace body, the left furnace cover and the right furnace cover are in sliding fit with the sliding grooves, a plurality of rotating grooves are formed in the upper surface of the longitudinal beams, a plurality of rotating shafts are respectively in rotating fit with the plurality of rotating grooves, a plurality of lower surfaces of the cross beams are respectively connected with the upper surfaces of the plurality of rotating shafts, the power structure comprises an output shaft and a transmission shaft, the output shafts are respectively in rotating fit with the plurality of cross beams, a plurality of the transmission shaft lower surface is connected with a plurality of output shaft lower surfaces respectively, it includes the protection network and detects the thermocouple to detect the structure, the protection network sets up in interior furnace shell upper surface, it sets up in the protection network upper surface to detect the thermocouple, the control structure includes control panel and display screen, the control panel is installed in pit furnace body week side, the display screen sets up in a control panel side surface, and wherein, the quantity of crossbeam is two, and the quantity of longeron is two, and the quantity of rotation axis is two, and left bell and right bell are connected to the longeron, and the longeron is pushed down to the crossbeam and is fixed to the bell, and the quantity of output shaft is two, and the quantity of transmission shaft is two, and the rotation makes crossbeam and longeron part and close, makes the bell open and shut.

Preferably, the body structure further comprises a plurality of carbon silicon rods, the number of the carbon silicon rods is three, the carbon silicon rods are used as heating elements, the heating surface is large, the heat transfer is fast, and the temperature is uniform.

Preferably, a plurality of longeron lower surfaces respectively with left bell upper surface and right bell upper surface connection, longeron and left bell and right bell are connected, open and shut the bell through removing the longeron.

Preferably, the power structure comprises a plurality of speed regulating motors, the transmission shafts are respectively matched with the speed regulating motors in a rotating mode, the number of the speed regulating motors is that the furnace covers are arranged, the speed regulating motors rotate through the transmission shafts and the output shafts to drive the cross beams to rotate, and the cross beams and the longitudinal beams are matched or crossed.

Preferably, the detection structure further comprises a temperature control thermocouple, the temperature control thermocouple is installed inside the inner furnace, and the temperature control thermocouple can control the temperature in the inner furnace by controlling the temperature of the carbon silicon rod.

Preferably, the control structure comprises control keys, and the control keys are arranged on the surface of one side of the control panel, wherein the control keys can control electric elements in the device.

The utility model has the following beneficial effects:

1. according to the utility model, the detection thermocouple and the temperature control thermocouple are matched with each other, the detection thermocouple is responsible for detecting whether the internal temperature meets the requirement, and the temperature control thermocouple controls the temperature according to the detection data, so that the heat treatment is more accurate, and the safety of the heat treatment is improved;

2. according to the utility model, the carbon silicon rods are arranged, and a plurality of groups of carbon silicon rods are used as heating elements, so that the heating area is large and the heat transfer is fast due to the special properties of the carbon silicon rods, the temperature of the inner furnace is uniform, and the heat treatment efficiency is greatly improved;

3. according to the utility model, the speed regulating motor, the transmission shaft, the output shaft, the cross beam, the longitudinal beam, the left furnace cover and the right furnace cover are matched with each other, the speed regulating motor can control the cross beam to rotate to fix the longitudinal beam, the longitudinal beam controls the opening and closing of the furnace covers, and the cross beam can bear a lifting appliance for lifting a workpiece during heat treatment, so that the workpiece is more convenient to take and place.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a pit furnace for conveniently placing and taking out workpieces according to the present invention;

FIG. 2 is a schematic front view of a pit furnace for conveniently placing and taking out workpieces according to the present invention;

FIG. 3 is a schematic top view of a pit furnace for conveniently placing and taking out workpieces according to the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at B.

In the drawings, the reference numbers indicate the following list of parts:

100. a body structure; 110. a pit furnace body; 120. an inner furnace shell; 130. an inner furnace; 140. a carbon silicon rod; 200. a fixed structure; 210. a left furnace cover; 220. a right furnace cover; 230. a cross beam; 240. a stringer; 250. a rotating shaft; 300. a power structure; 310. an output shaft; 320. a drive shaft; 330. a speed-regulating motor; 400. detecting the structure; 410. a protective net; 420. detecting a thermocouple; 430. a temperature control thermocouple; 500. a control structure; 510. a control panel; 520. a display screen; 530. and controlling the keys.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-5, the utility model is a pit furnace convenient for placing and taking a workpiece, comprising a body structure 100, a fixing structure 200, a power structure 300, a detection structure 400 and a control structure 500, wherein the body structure 100 comprises a pit furnace body 110, an inner furnace shell 120 and an inner furnace 130, the pit furnace body 110 is a hollow structure, the inner furnace shell 120 is installed inside the pit furnace body 110, the inner furnace 130 is arranged inside the inner furnace shell 120, the fixing structure 200 comprises a left furnace cover 210, a right furnace cover 220, cross beams 230, longitudinal beams 240 and rotating shafts 250, the upper surface of the pit furnace body 110 is provided with a plurality of sliding chutes, the left furnace cover 210 and the right furnace cover 220 are in sliding fit with the sliding chutes, the upper surfaces of the longitudinal beams 240 are provided with a plurality of rotating grooves, the plurality of rotating shafts 250 are respectively in rotating fit with the plurality of rotating grooves, the lower surfaces of the cross beams 230 are respectively connected with the upper surfaces of the plurality of rotating shafts 250, the power structure 300 comprises an output shaft 310 and a transmission shaft 320, the plurality of output shafts 310 are respectively rotatably engaged with the plurality of cross members 230, the lower surfaces of the plurality of transmission shafts 320 are respectively connected with the lower surfaces of the plurality of output shafts 310, the detection structure 400 includes a protection net 410 and a detection thermocouple 420, the protection net 410 is disposed on the upper surface of the inner furnace shell 120, the detection thermocouple 420 is disposed on the upper surface of the protection net 410, the control structure 500 includes a control board 510 and a display screen 520, the control board 510 is mounted on the circumferential side surface of the shaft furnace body 110, the display screen 520 is disposed on one side surface of the control board 510, the number of the cross beams 230 is two, the number of the longitudinal beams 240 is two, the number of the rotating shafts 250 is two, the longitudinal beams 240 are connected with the left furnace cover 210 and the right furnace cover 220, the cross beams 230 press the longitudinal beams 240 to fix the furnace covers, the number of the output shafts 310 is two, and the number of the transmission shafts 320 is two, so that the cross beams 230 and the longitudinal beams 240 are separated and closed through rotation, and the furnace covers can be opened and closed.

Referring to fig. 4, the body structure 100 further includes a plurality of carbon silicon rods 140, and the carbon silicon rods 140 are disposed inside the inner furnace 130, wherein the number of the carbon silicon rods 140 is three, and the carbon silicon rods 140 serve as heating elements, so that the heating surface is large, the heat transfer is fast, and the temperature is uniform.

Referring to fig. 3, the lower surfaces of a plurality of longitudinal beams 240 are respectively connected with the upper surface of a left furnace cover 210 and the upper surface of a right furnace cover 220, the longitudinal beams 240 are connected with the left furnace cover 210 and the right furnace cover 220, and the furnace covers are opened and closed by moving the longitudinal beams 240.

Referring to fig. 5, the power structure 300 includes a plurality of speed-adjustable motors 330, and a plurality of transmission shafts 320 are respectively in rotational engagement with the plurality of speed-adjustable motors 330, wherein the number of the speed-adjustable motors 330 is the furnace cover, and the speed-adjustable motors 330 rotate through the transmission shafts 320 and the output shafts 310 to drive the cross beam 230 to rotate, so that the cross beam 230 and the longitudinal beam 240 are combined or crossed.

Referring to fig. 4, the detecting structure 400 further includes a temperature-controlled thermocouple 430, the temperature-controlled thermocouple 430 is installed inside the inner furnace 130, and the temperature-controlled thermocouple 430 can control the temperature in the inner furnace 130 by controlling the temperature of the carbon silicon rod 140.

Referring to fig. 2, the control structure 500 includes a plurality of control buttons 530, and the control buttons 530 are disposed on a side surface of the control board 510, wherein the control buttons 530 can control electrical components in the apparatus.

When the furnace is used by a person, the two longitudinal beams 240 are respectively connected with the left furnace cover 210 and the right furnace cover 220, the left furnace cover 210 can be separated from or combined with each other by moving the longitudinal beams 240, the longitudinal beams 240 are fixed by the cross beams 230, the cross beams 230 are rotated and moved by the speed regulating motor 330 through the transmission shaft 320 and the output shaft 310, when the cross beams 230 and the longitudinal beams 240 are fixed in a cross shape, the cross beams 230 and the longitudinal beams 240 can be opened in a mutual representation, a workpiece is hung by a hanger and placed in the well type furnace, the hanger can be hung on the cross beams 230, the workpiece can be taken and placed easily, the carbon silicon rods 140 serve as heating tools, the temperature is detected by the temperature detecting thermocouples 420, and the temperature is controlled by the temperature controlling thermocouples 430, wherein the model of the speed regulating motor 330 is 5IK-5 GU-10K.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a conveniently put shaft furnace of getting work piece, includes body structure (100), fixed knot constructs (200), power structure (300), detects structure (400) and control structure (500), its characterized in that: the body structure (100) comprises a pit furnace body (110), an inner furnace shell (120) and an inner furnace (130), the pit furnace body (110) is of a hollow structure, the inner furnace shell (120) is installed inside the pit furnace body (110), the inner furnace (130) is arranged inside the inner furnace shell (120), the fixed structure (200) comprises a left furnace cover (210), a right furnace cover (220), a cross beam (230), a longitudinal beam (240) and a rotating shaft (250), the upper surface of the pit furnace body (110) is provided with a plurality of sliding grooves, the left furnace cover (210) and the right furnace cover (220) are in sliding fit with the sliding grooves, the upper surface of the longitudinal beam (240) is provided with a plurality of rotating grooves, the rotating shaft (250) is in rotating fit with the rotating grooves respectively, the lower surface of the cross beam (230) is connected with the upper surfaces of the rotating shafts (250) respectively, the power structure (300) comprises an output shaft (310) and a transmission shaft (320), a plurality of output shaft (310) respectively with a plurality of crossbeam (230) normal running fit, a plurality of transmission shaft (320) lower surface is connected with a plurality of output shaft (310) lower surface respectively, it includes protection network (410) and detects thermocouple (420) to detect structure (400), protection network (410) set up in interior stove shell (120) upper surface, it sets up in protection network (410) upper surface to detect thermocouple (420), control structure (500) include control panel (510) and display screen (520), control panel (510) are installed in pit furnace body (110) week side, display screen (520) set up in control panel (510) a side surface.

2. The pit furnace convenient for placing and taking workpieces as claimed in claim 1, wherein: the body structure (100) further comprises carbon silicon rods (140), and the carbon silicon rods (140) are arranged inside the inner furnace (130).

3. The pit furnace of claim 1, wherein the pit furnace is capable of conveniently placing and taking workpieces, and comprises: the lower surfaces of the longitudinal beams (240) are respectively connected with the upper surface of the left furnace cover (210) and the upper surface of the right furnace cover (220).

4. The pit furnace of claim 1, wherein the pit furnace is capable of conveniently placing and taking workpieces, and comprises: the power structure (300) comprises a speed regulating motor (330), and the transmission shafts (320) are respectively in rotating fit with the speed regulating motors (330).

5. The pit furnace of claim 1, wherein the pit furnace is capable of conveniently placing and taking workpieces, and comprises: the detection structure (400) further comprises a temperature-controlled thermocouple (430), and the temperature-controlled thermocouple (430) is installed inside the inner furnace (130).

6. The pit furnace of claim 1, wherein the pit furnace is capable of conveniently placing and taking workpieces, and comprises: the control structure (500) comprises control keys (530), and the control keys (530) are arranged on the surface of one side of the control board (510).