CN208293042U - A kind of vacuum heat treatment furnace - Google Patents

Abstract

The utility model discloses a kind of vacuum heat treatment furnaces, including rectangular box, rectangle keeps off door, baffle, interior furnace, first electric pushrod of a pair of identical structure, firm banking, thermal resistance silk screen, first conduit, condenser, vacuum pump and sieve plate, the rectangular box upper surface processes rectangular aperture, the rectangle gear door is placed in rectangular aperture, the baffle is placed in the intracorporal lower end of the rectangular box, each first electric pushrod is placed in the rectangular box on the wall surface of the left and right sides, the firm banking is placed in the rectangular box at the center of lower surface, the interior furnace is placed in the firm banking, the thermal resistance silk screen is placed in the interior furnace interior lower end, the utility model relates to heat-treatment furnace technical fields, the present apparatus can effectively prevent the heat loss of furnace interior, electric energy is saved, together When accelerate the baking speed of the oven.

Description

A kind of vacuum heat treatment furnace

Technical field

The utility model relates to heat-treatment furnace technical field, specially a kind of vacuum heat treatment furnace.

Background technique

Heat-treatment furnace is the generally closing or half to form a kind of device that hot-air comes cooking toast food or article Enclosed construction.

Conventional oven is heated using wood, coal burning, and modern oven then has multi-functional, uses respectively electric heating or natural Gas, oven divide single layer, bilayer and three stratotype formulas, and oven currently on the market is numerous in variety, and structure is changeable, but part oven Leakproofness is poor, and on the contrary heat loss is fast, waste of energy, and causes roasted speed slow, wastes time, therefore designs a kind of vacuum Heat-treatment furnace is necessary.

Summary of the invention

In view of the deficiencies of the prior art, the utility model provides a kind of vacuum heat treatment furnace, solves existing coal Combustion heating, modern oven then have multi-functional, and using respectively electric heating or natural gas, oven divides single layer, bilayer and three stratotype formulas, Oven currently on the market is numerous in variety, and structure is changeable, but part oven leakproofness is poor, and on the contrary heat loss is fast asks Topic.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of vacuum heat treatment furnace, packet Include rectangular box, rectangle gear door, baffle, interior furnace, the first electric pushrod of a pair of identical structure, firm banking, thermal resistance silk screen, First conduit, condenser, vacuum pump and sieve plate, the rectangular box upper surface process rectangular aperture, and the rectangle keeps off door It is placed in rectangular aperture, the baffle is placed in the intracorporal lower end of the rectangular box, and each first electric pushrod is pacified It is placed in the rectangular box on the wall surface of the left and right sides, the firm banking is placed in lower surface center in the rectangular box Place, the interior furnace are placed in the firm banking, and the thermal resistance silk screen is placed in the interior furnace interior lower end, the sieve Plate is placed in interior furnace, and the interior furnace and the equal lower surface of baffle process the first circular through hole, and the vacuum pump is placed in the first circle In shape through-hole, first conduit is inlaid in the first circular through hole, and the condenser is placed in the rectangular box, described First conduit is fixedly connected with the vacuum pump.

Preferably, the rectangular box lower surface is equipped with two pairs of universal wheels: the universal wheel facilitates staff to rectangular box Body is moved.

Preferably, the rectangular box upper surface is equipped with sealing mechanism, and the sealing mechanism is pushed away by a pair second is electronic What bar, loading plate, third electric pushrod and lid collectively formed, a pair of second electric pushrod is placed in the upper of rectangular box Surface both ends, the loading plate are placed in the upper surface of a pair of second electric pushrod telescopic end, the third electric pushrod It is placed in the lower surface of the loading plate, the lid is placed in the lower surface of the third electric pushrod telescopic end: the sealing Mechanism is used to seal interior furnace.

Preferably, the lid lower surface is equipped with sealing ring: the sealing ring is used to completely cut off air.

Preferably, rectangle gear door upper surface is equipped with n shape handle: the n shape handle is used to that staff is facilitated to open It is laborsaving when rectangular box.

Preferably, the third circular through hole to match with lid: the circle is machined at rectangle gear door upper surface center Shape through-hole facilitates lid to be elevated to the inside of rectangular box.

Preferably, each first electric pushrod telescopic end side surface is equipped with semicircle snap-gauge: the semicircle snap-gauge For fixed interior furnace.

Beneficial effect

The utility model provides a kind of vacuum heat treatment furnace.Have following the utility model has the advantages that device is easy to operate, low cost Honest and clean, structure novel can effectively prevent the heat loss of furnace interior, save electric energy, while accelerate the roasting of the oven Speed processed.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of vacuum heat treatment furnace described in the utility model.

Fig. 2 is a kind of top view of vacuum heat treatment furnace described in the utility model.

Fig. 3 is the top view of furnace in the utility model, the first electric pushrod and semicircle snap-gauge.

In figure: 1- rectangular box；2- rectangle keeps off door；3- baffle；Furnace in 4-；The first electric pushrod of 5-；6- firm banking；7- Thermal resistance silk screen；The first conduit of 8-；9- condenser；10- vacuum pump；11- sieve plate；12- universal wheel；The second electric pushrod of 13-； 14- loading plate；15- third electric pushrod；16- lid；17- sealing ring；18-n shape handle；19- semicircle snap-gauge.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of vacuum heat treatment furnace, including rectangular box 1, rectangle gear door 2, baffle 3, interior furnace 4, the first electric pushrod 5 of a pair of identical structure, firm banking 6, thermal resistance silk screen 7, the One conduit 8, condenser 9, vacuum pump 10 and sieve plate 11,1 upper surface of rectangular box process rectangular aperture, the rectangle Gear door 2 is placed in rectangular aperture, and the baffle 3 is placed in the lower end in the rectangular box 1, and each described first electronic pushes away Bar 5 is placed in the rectangular box 1 on the wall surface of the left and right sides, under the firm banking 6 is placed in the rectangular box 1 At centre of surface, the interior furnace 4 is placed in the firm banking 6, and the thermal resistance silk screen 7 is placed in inside the interior furnace 4 Lower end, the sieve plate 11 are placed in interior furnace 4, and the interior furnace 4 processes the first circular through hole with the equal lower surface of baffle 3, described Vacuum pump 10 is placed in the first circular through hole, and first conduit 8 is inlaid in the first circular through hole, and the condenser 9 is pacified It is placed in the rectangular box 1, first conduit 8 is fixedly connected with the vacuum pump 10；1 lower surface of rectangular box is set Have two pairs of universal wheels 12: the universal wheel 12 facilitates staff to move rectangular box 1；1 upper surface of rectangular box Equipped with sealing mechanism, the sealing mechanism is by a pair of second electric pushrod 13, loading plate 14, third electric pushrod 15 and lid 16 collectively form, and a pair of second electric pushrod 13 is placed in the upper surface both ends of rectangular box 1, and the loading plate 14 is pacified It is placed in the upper surface of a pair of second electric pushrod, 13 telescopic end, the third electric pushrod 15 is placed in the loading plate 14 Lower surface, the lid 16 is placed in the lower surface of 15 telescopic end of third electric pushrod: the sealing mechanism is used to seal Interior furnace 4；16 lower surface of lid is equipped with sealing ring 17: the sealing ring 17 is used to completely cut off air；The rectangle keeps off 2 upper surface of door Be equipped with n shape handle 18: the n shape handle 18 is used to facilitate staff laborsaving when opening rectangular box 1；The rectangle gear Door is machined with the third circular through hole to match with lid 16 at 2 upper surface centers: the circular through hole facilitates lid 16 to be elevated to The inside of rectangular box 1；Each first electric pushrod, 5 telescopic end side surface is equipped with semicircle snap-gauge 19: the semicircle Snap-gauge 19 is used to furnace 4 in fixed.

Embodiment: at the present apparatus free time, the matched driver of all electrical parts is disposed, and pass through this field Personnel all actuators, the power supply for referring to dynamical element, electrical part and adaptation will be attached by conducting wire among the above, Specific connection means, should be with reference in following working principles, and successive job order is completed to be electrically connected between each electrical part, in detail Connection means are techniques well known, following mainly to introduce working principle and process, are not explained to electrical control, Specific works are as follows, moved first by universal wheel 12, to drive rectangular box 1 to reach specified job site, It may then pass through n shape handle 18 and open rectangle gear door 2, the article that needs are heated is put into the sieve plate 11 in interior furnace 4 Upper surface, later by n shape handle 18 close rectangle keep off door 2, then it is right to will drive semicircle snap-gauge 19 for the first electric pushrod 5 Processing is fixed in interior furnace 4, while firm banking 6 is also used to internal furnace 4 and is fixed, and then the second electric pushrod 13 drive is held Support plate 14 is flexible downwards, and third electric pushrod 15 will drive lid 16 and stretch downwards later, to stretch into rectangular box 1 Portion, rear cover body 16 and the opening of interior furnace 4 cover tightly, then vacuum pump 10 can in interior furnace 4 air extract out, thermal resistance silk screen At this moment 7 start to work, begin to warm up, and can heat to article, when heat treatment finishes, can pass through condensation Device 9 inside rectangular box 1 to starting to cool down, to also cool down to electric elements etc., wall surface high temperature to electric elements Damage, the air of extraction can be discharged by the first conduit 8, and the first conduit 8 can be pierced by by 1 side surface of rectangular box, It can be pierced by by 1 lower surface of rectangular box, not introduced here, condensation later is when finish, and allows the second electric pushrod 13 Flexible upwards, third electric pushrod 15 also drives lid 16 flexible upwards simultaneously, opens rectangle by n shape handle 18 later and keeps off door 2, take out article.

Preferably, further, 1 lower surface of rectangular box is equipped with two pairs of universal wheels 12: the universal wheel 12 facilitate staff to move rectangular box 1.

Preferably, further, 1 upper surface of rectangular box is equipped with sealing mechanism, the sealing mechanism It is to be collectively formed by a pair of second electric pushrod 13, loading plate 14, third electric pushrod 15 and lid 16, a pair described second Electric pushrod 13 is placed in the upper surface both ends of rectangular box 1, and the loading plate 14 is placed in a pair of second electric pushrod The upper surface of 13 telescopic ends, the third electric pushrod 15 are placed in the lower surface of the loading plate 14, and the lid 16 disposes In the lower surface of 15 telescopic end of third electric pushrod: the sealing mechanism is used to seal interior furnace 4.

Preferably, further, 16 lower surface of lid be equipped with sealing ring 17: the sealing ring 17 be used to every Exhausted air.

Preferably, further, the rectangle gear 2 upper surface of door is equipped with n shape handle 18: the n shape handle 18 are used to facilitate staff laborsaving when opening rectangular box 1.

Preferably, further, it is machined at the rectangle gear 2 upper surface center of door and matches with lid 16 Third circular through hole: the circular through hole facilitates lid 16 to be elevated to the inside of rectangular box 1.

Preferably, further, each first electric pushrod, 5 telescopic end side surface is equipped with semicircle Snap-gauge 19: the semicircle snap-gauge 19 is used to furnace 4 in fixed.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of vacuum heat treatment furnace, including rectangular box (1), rectangle keep off door (2), baffle (3), interior furnace (4), a pair of identical knot The first electric pushrod (5), firm banking (6), thermal resistance silk screen (7), the first conduit (8), the condenser (9), vacuum pump of structure (10) and sieve plate (11), which is characterized in that rectangular box (1) upper surface processes rectangular aperture, and the rectangle keeps off door (2) it is placed in rectangular aperture, the baffle (3) is placed in the lower end in the rectangular box (1), and each described first is electronic Push rod (5) is placed in the rectangular box (1) on the wall surface of the left and right sides, and the firm banking (6) is placed in the rectangle At the interior lower surface center of cabinet (1), the interior furnace (4) is placed in the firm banking (6), thermal resistance silk screen (7) peace It is placed in interior furnace (4) interior lower end, the sieve plate (11) is placed in interior furnace (4), and the interior furnace (4) and baffle (3) are equal Lower surface processes the first circular through hole, and the vacuum pump (10) is placed in the first circular through hole, and first conduit (8) is embedded in In the first circular through hole, the condenser (9) is placed in the rectangular box (1), first conduit (8) and described true Sky pump (10) is fixedly connected.

2. a kind of vacuum heat treatment furnace according to claim 1, which is characterized in that rectangular box (1) lower surface is set Have two pairs of universal wheels (12): the universal wheel (12) facilitates staff to move rectangular box (1).

3. a kind of vacuum heat treatment furnace according to claim 1, which is characterized in that rectangular box (1) upper surface is set Have a sealing mechanism, the sealing mechanism be by a pair of second electric pushrod (13), loading plate (14), third electric pushrod (15) and Lid (16) collectively forms, and a pair of second electric pushrod (13) is placed in the upper surface both ends of rectangular box (1), described Loading plate (14) is placed in the upper surface of a pair of second electric pushrod (13) telescopic end, third electric pushrod (15) peace It is placed in the lower surface of the loading plate (14), the lid (16) is placed in the following table of third electric pushrod (15) telescopic end Face: the sealing mechanism is used to seal interior furnace (4).

4. a kind of vacuum heat treatment furnace according to claim 3, which is characterized in that lid (16) lower surface is equipped with close Seal (17): the sealing ring (17) is used to completely cut off air.

5. a kind of vacuum heat treatment furnace according to claim 1, which is characterized in that rectangle gear door (2) upper surface is equal Equipped with n shape handle (18): the n shape handle (18) is used to facilitate staff laborsaving when opening rectangular box (1).

6. a kind of vacuum heat treatment furnace according to claim 1 or 3, which is characterized in that the rectangle keeps off door (2) upper surface The third circular through hole to match with lid (16) is machined at center: the circular through hole facilitates lid (16) to be elevated to rectangular box The inside of body (1).

7. a kind of vacuum heat treatment furnace according to claim 1, which is characterized in that each first electric pushrod (5) Telescopic end side surface is equipped with semicircle snap-gauge (19): the semicircle snap-gauge (19) is used to furnace (4) in fixed.