CN103894366A

CN103894366A - Vacuum cleaning chamber

Info

Publication number: CN103894366A
Application number: CN201210584183.7A
Authority: CN
Inventors: 陈德义; 张牛山; 朱景华
Original assignee: HEPHAES HEAT TREATMENT SYSTEMS JIANGSU CO Ltd
Current assignee: HEPHAES HEAT TREATMENT SYSTEMS JIANGSU CO Ltd
Priority date: 2012-12-28
Filing date: 2012-12-28
Publication date: 2014-07-02

Abstract

The invention relates to cleaning equipment for heat treatment, in particular to a vacuum cleaning chamber for heat treatment. The vacuum cleaning chamber comprises a cleaning chamber shell. A furnace door is arranged on a side of the cleaning chamber shell, a plurality of through holes are formed in the upper end of the cleaning chamber shell, and ultrasonic vibrating plates are arranged on the inner wall of the cleaning chamber shell and are connected with an external ultrasonic controller. The vacuum cleaning chamber has the advantages that heat treatment workpieces can be conveniently and automatically cleaned in a closed vacuum system, the vacuum cleaning chamber is high in cleaning degree, and accordingly the cleaning efficiency can be greatly improved; the ultrasonic vibrating plates are arranged in the cleaning chamber for assisting in cleaning the workpieces, so that stubborn dirt on the surfaces of the workpieces can be quickly removed, cleaning dead zones of complicated workpieces with holes, grooves and the like can be effectively cleaned, and the quantities of residual oil on the surfaces of the workpieces can be greatly reduced.

Description

A kind of vacuum cleaned chamber

Technical field

The present invention relates to a kind of heat treatment cleaning equipment, relate in particular to a kind of heat treatment and use vacuum cleaned chamber.

Background technology

Machinery part surface is always with the greasy dirt of some, if do not washed clean clearly, in vacuum drying oven, when heat treatment, remaining oil stain can pollute vacuum hearth, affect thermal treatment quality, and cleaning burner hearth is also very difficult; To general atmosphere furnace, if do not washed clean clearly after quenching, when tempering, can produce a large amount of flue gases, can shorten on the one hand the service life of tempering furnace burner hearth, worsen on the other hand workshop condition.

The part that conventional clean method adopts handle to clean is mostly put into cleaning fluid and is soaked, then spray with clear water, this method is not only difficult to clean up hole, ditch, the groove of some complex parts, and whole process is all by manual operation, work under bad environment, and cleaning performance is bad, and after heat treatment, workpiece surface colour is bad, and the unclean region of the workpiece cleaning such as nitriding/carburizing also can produce soft spots, has a strong impact on thermal treatment quality; Clean sordid workpiece, Residual oil is brought in tempering furnace, when serious, also have explosion danger.

Summary of the invention

The object of the invention is to overcome the defect that prior art exists, the vacuum cleaned that a kind of cleaning performance is good, cleaning efficiency is high chamber is provided.

The technical scheme that realizes the object of the invention is: a kind of vacuum cleaned chamber, comprise that a side is provided with purge chamber's housing of fire door, housing upper end, described purge chamber is provided with multiple through holes, described purge chamber inner walls is provided with ultrasonic vibrating-plate, and described ultrasonic vibrating-plate is connected with outside ultrasonic wave controller.

Technique scheme, described purge chamber inner wall outside is also provided with spray equipment, and described spray equipment comprises sparge pipe and is distributed on some mouth sprays on sparge pipe top; Described sparge pipe is connected with outside centrifugal water pump by pipeline.

Technique scheme, enclosure interior bottom surface, described vacuum cleaned chamber is provided with workpiece fixed support.

Technique scheme, described purge chamber housing is double-decker, comprises that skin has the steel plate of antirust coat and the heat-insulation layer of steel plate inner side.

Technique scheme, bottom, described purge chamber is provided with base.

Adopt after technique scheme, the present invention has following positive effect:

(1) the present invention can meet heat treated part and carries out in airtight vacuum system, can conveniently realize high cleanliness and automatically clean, and increases substantially cleaning efficiency; Adopt the ultrasonic vibrating-plate arranging in purge chamber to assist cleaning, can remove fast the stubborn and stupid dirt of surface of the work and realize effective cleaning of cleaning dead band to thering is the complex parts such as hole, ditch, groove, surface of the work resid amount is reduced greatly;

(2) purge chamber's inner walls is provided with spray equipment, after cleaning, workpiece is carried out to clear water spray and clean for workpiece alkaline soak, can remove fast the residual alkali lye of surface of the work and hole, ditch, groove etc. and clean the residual dirt in dead band, reaches optimal cleaning effect;

(3) purge chamber's inwall is provided with workpiece fixed support, and workpiece bottom also major part is exposed in water, is convenient to the comprehensive cleaning of workpiece, avoids leaving cleaning dead band;

(4) Rustproof Steel Plate enclosure interior in purge chamber's, with heat-insulation layer, has good heat-insulating property to purge chamber's cleaning liquid inside, can improve cleaning speed, guarantees optimal cleaning effect;

(5) firm banking is also established in bottom, purge chamber, vacuum cleaned chamber can be fixed on cleaning machine fixed station, strengthens purge chamber's fastness.

Accompanying drawing explanation

For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein below

Fig. 1 is front view of the present invention;

Fig. 2 is side view of the present invention;

In figure 1, purge chamber's housing; 11, through hole; 12, steel plate; 13, heat-insulation layer; 14, fire door; 2, ultrasonic vibrating-plate; 3, spray equipment; 31, sparge pipe; 32, mouth spray; 4, fixed support; 5, firm banking.

The specific embodiment

(embodiment 1)

See Fig. 1 and Fig. 2, the present invention has a side and is provided with purge chamber's housing 1 of fire door 14, housing upper end, purge chamber is provided with multiple through holes 11, vacuum lead system, pipe blow-through system can enter inside, purge chamber through through hole 11, housing 1 inwall in purge chamber's is provided with ultrasonic vibrating-plate 2, and ultrasonic vibrating-plate 2 is connected with outside ultrasonic wave controller.

Preferably, purge chamber's inner wall outside is also provided with spray equipment 3, and spray equipment 3 comprises sparge pipe 31 and is distributed on some mouth sprays 32 on sparge pipe 31 tops; Sparge pipe 31 is connected with outside centrifugal water pump by pipeline.

Preferably, vacuum cleaned chamber housing 1 inner bottom surface is provided with workpiece fixed support 4, for fixation workpiece, can make workpiece bottom fully immerse cleaning fluid, guarantees that workpiece each several part can be cleaned.

Purge chamber's housing 1 is double-decker, comprise that skin has the heat-insulation layer 13 that insulation material is made inside the steel plate 12 of antirust coat and steel plate, cleaning fluid in purge chamber is had to good heat insulation effect, when vacuum drying, can also make that vacuum cleaned is indoor has a good Temperature Distribution, also there is the function of lonneal, heat-treatment production line is had to the effect of joint space-efficient.

Preferably, bottom, purge chamber is also provided with firm banking 5.

Operation principle of the present invention is: when workpiece cleans under vacuum state, water or wet goods have the material of certain vapour pressure, under decompression state, and compared with under atmospheric pressure, just can vaporization in lower temperature.And, during to water-fast oils water flowing Steam Heating, the volatile ingredients such as oil content can be distilled together with water.If the timesharing that dewaters, needn't vacuumize, compared with cleaning with general water class, can increase substantially cleansing power.After vacuumizing, be full of whole vacuum cleaned chamber from the aerosol of spray nozzle ejection, under the booster action of ultrasonic vibrating-plate, the cleaning of hole, groove also there is to the effect of highly significant.

Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims

1. a vacuum cleaned chamber, comprise that a side is provided with purge chamber's housing (1) of fire door (14), housing upper end, described purge chamber is provided with multiple through holes (11), it is characterized in that: described purge chamber housing (1) inwall is provided with ultrasonic vibrating-plate (2), and described ultrasonic vibrating-plate (2) is connected with outside ultrasonic wave controller.

2. vacuum cleaned according to claim 1 chamber, is characterized in that: described purge chamber inner wall outside is also provided with spray equipment (3), and described spray equipment (3) comprises sparge pipe (31) and is distributed on some mouth sprays (32) on sparge pipe (31) top; Described sparge pipe (31) is connected with outside centrifugal water pump by pipeline.

3. vacuum cleaned according to claim 1 chamber, is characterized in that: described vacuum cleaned chamber housing (1) inner bottom surface is provided with workpiece fixed support (4).

4. vacuum cleaned according to claim 1 chamber, is characterized in that: described purge chamber housing (1) is double-decker, comprises that skin has the heat-insulation layer (13) of the steel plate of antirust coat (12) and steel plate inner side.

5. vacuum cleaned according to claim 1 chamber, is characterized in that: bottom, described purge chamber is also provided with firm banking (5).