CN201542446U

CN201542446U - Exhaust unit structure of steam box

Info

Publication number: CN201542446U
Application number: CN2009201835169U
Authority: CN
Inventors: 戴明家
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-20
Filing date: 2009-10-20
Publication date: 2010-08-11
Anticipated expiration: 2019-10-20

Abstract

The utility model relates to an exhaust unit structure of a steam box, which consists of a man body and a heater and an exhaust unit which are assembled in the main body, wherein the bottom in a closed steam space of an inner edge of the main body is provided with a water tank; the water tank can be used for the heater to be arranged in and generates high temperature steam after being added with water and powered on; a gas inlet at one end of the exhaust unit is arranged at a position of the main body corresponding to the height of the upper limit of the water level when the water tank is filled with water; and an exhaust port at the other end of the exhaust unit extends to the top end of the main body and is communicated with the outside so that when the heater is heated to generate steam, the upper part of the steam room can constantly keep a certain high temperature according to the natural characteristic that the hot air rises, and when the temperature and the pressure rise to the critical point, the excessive pressure is released outwards by an air inlet at the lower part of the exhaust unit through a ball valve at the exhaust port to achieve the constant temperature using effect.

Description

The exhaust unit structure of steam box

Technical field

The utility model is about a kind of steam box, particularly at a kind of structure of exhaust unit of the steam box that can discharge high pressure high temperature vapor.

Background technology

General steam box, steamer or steam stove mainly are to utilize gas or other thermal source that water is heated to produce into steam, and steam contacts with treating the steamed wheaten foods thing toward rising from steam box or steam stove bottom, reaches the effect that cooks food.Yet general steam box is inner when persistently overheating, gradually converge and become big steam pressure and can scatter and disappear from the adhesive tape between the Men Tiyu casing, and if when the Men Tiyu casing fixedly promoted air-tightness with bigger strength, have pressure and temp again and continue the security concerns that rising is led off nowhere.Therefore as shown in Figure 1, some known steam box can be provided with the steam that pressure releasing hole 91 is discharged HTHP at the casing top, though yet this measure can be discharged the steam of high pressure, reduce the misgivings on the safety, but the heat energy discharge that also steam can be produced simultaneously can't be put aside heat energy in steam box, so temperature can't be promoted to the above high temperature of 100 degree naturally in the steam box, more leisure opinion allows keeps constant high temperature in the casing, so just can't steam to prepared food eating raw rapidly, and necessity of being improved is arranged.

The utility model content

Main purpose of the present utility model is to provide a kind of exhaust unit structure of steam box, makes high-temperature vapour that steam box produces in use, can maintain certain temperature levels, with service efficiency and the quality of guaranteeing that food cooks.

For reaching above-mentioned purpose, the technical solution adopted in the utility model is:

A kind of exhaust unit structure of steam box, its formation comprises a body, be provided with the steam chamber of a sealing in this body, be provided with heater in this steam chamber, can after adding the water energising, produce high-temperature vapour, it mainly is to be provided with an exhaust unit in this body, and the air intake of this exhaust unit one end is positioned at nearly this steam chamber bottom appropriate location, and the exhaust outlet of end then is located at this body top and is in communication with the outside in addition.

This body interior is provided with a tank, and supply this heater to place in this tank, Yu Jiashui energising back produces high-temperature vapour, this exhaust unit is a pipe fitting again, simultaneously the air intake of one end is located at the height and position place of body water level upper limit to should the tank retaining time, and end then protrudes out to this body top and outwards is communicated with in addition.

This body is provided with a ball valve in to exhaust outlet outer rim that should exhaust unit, and this ball valve is the valve body that is sleeved on the exhaust outlet outer end of this exhaust unit by, and one places the spheroid on this exhaust outlet, and the valve gap that a cover is overlying on the valve body upper limb is formed.

Adopt such scheme, because the utility model mainly is to be provided with an exhaust unit in the steam box body, and the air intake of this exhaust unit one end is located at the appropriate location of nearly steam chamber bottom, the exhaust outlet of end then is located at this steam box body top and is in communication with the outside in addition, when the heater heating produces steam, natural characteristic according to the hot-air rising, make on this steam chamber and can permanently keep certain high temperature, when treating that temperature, pressure is increased to critical point gradually, excessive pressure is outwards released through the ball valve of exhaust ports by the air intake of exhaust unit below again, makes steam box can reach the effective utilization of constant temperature.

Description of drawings

Fig. 1 is a combination section of commonly using steam box;

The combination section that Fig. 2 looks for the utility model master;

The combination section that Fig. 3 overlooks for the utility model;

Fig. 4 is a user mode schematic diagram of the present utility model;

Fig. 5 is another user mode schematic diagram of the present utility model.

The main element symbol description

10 bodies, 11 steam chambers, 12 door-plates

13 adhesive tape, 14 tanks, 20 heaters

30 exhaust units, 31 air intakes, 32 exhaust outlets

40 ball valves, 41 valve bodies, 42 spheroids

43 valve gaps, 431 valve openings

The specific embodiment

See also shown in Fig. 2 to 4, the exhaust unit structure of the utility model steam box, it mainly comprises a body 10, and is mounted on heater 20, exhaust unit 30 in this body 10, and member such as ball valve 40, wherein:

This body 10 is general steam box structure, and inner edge is provided with a steam chamber 11, utilizes the door-plate 12 in the outside to be sealed, and in the seam of 12 on this body 10 and door-plate adhesive tape 13 is set.Secondly these steam chamber 11 inner bottom parts are provided with a tank 14, in order to contain the required water yield of heating, are general known member because of this, repeat no more.

This heater 20 is to be located in this tank 14, and for the water evaporation being produced the utensil of high temperature after the general energising, this also is general known member, repeats no more.

This exhaust unit 30 is interior sides of being located at this body 10, and the air intake 31 of two ends and exhaust outlet 32 are located at this steam chamber 11 bottoms, and these body 10 tops are communicated with extraneous appropriate location.On the structural design of embodiment, this exhaust unit 30 can be the pipe fitting of an inner edge hollow, the air intake 31 of one end is located at the height and position of these body 10 rear sides water level upper limit to should tank 14 retainings the time, and the exhaust outlet 32 of end then protrudes out to these body 10 tops and outwards is communicated with in addition.

This ball valve 40 is located at the appropriate location that 10 pairs of this bodies should exhaust unit 30 its exhaust outlet 32 outer rims, is made up of a valve body 41, spheroid 42 and valve gap 43.Make these valve body 41 1 ends be sleeved on exhaust outlet 32 outer ends of this exhaust unit 30, and after placing this spheroid 42 on this exhaust outlet 32, utilize these valve gap 43 covers to be overlying on valve body 41 upper limbs again, keep certain security mechanism as these body 10 internal temperature pressure of control.That is when steam chamber 11 temperature, pressures in this body 10 arrived certain numerical value, high temperature air pressure can be washed this spheroid 42 open, and valve opening 431 outwards overflows on this valve gap 43 of warp-wise, reaches the pressure release purpose, and then can make the certain temperature of these steam chamber 11 stable maintenances.

By this, utilize the air intake 31 of this exhaust unit 30 to be located at this steam chamber 11 bottoms, and exhaust outlet 32 is located at the structural design on top, according to this when heater 20 heating produce steam, natural characteristic according to the hot-air rising, can make the permanent certain high temperature that keeps in this steam chamber top, treating that temperature, pressure is increased to gradually is full of whole steam chamber 11 and when arriving a critical point, excessive pressure can outwards be released by the ball valve 40 of air intake 31 through exhaust outlet 32 places of these exhaust unit 30 belows, reaches the effective utilization of constant temperature.Because the utility model heat build-up simultaneously and row pressure, and utilize ball valve 40 to do the control of pressure, spend so can make the temperature of steam chamber 11 be increased to 103, and can this high temperature of constant maintenance, and then can promote efficient and the quality that food cooks.

In addition, what further specify is, the utility model utilizes the structural design of exhaust unit 30 and ball valve 40 collocation, can make the steam chamber 11 stable certain high temperature states that remain in, therefore also towel, amenities or kitchen tools such as bowl, chopsticks can be placed in the steam chamber 11, carry out the high-temperature sterilization operation for the user, and then can increase practical value of the present utility model.

Claims

1. the exhaust unit structure of a steam box, its formation comprises a body, is provided with the steam chamber of a sealing in this body, is provided with heater in this steam chamber, can it is characterized in that through adding water energising back generation high-temperature vapour:

Be provided with an exhaust unit in this body, the air intake of this exhaust unit one end is positioned at nearly this steam chamber bottom appropriate location, and the exhaust outlet of end then is located at this body top and is in communication with the outside in addition.

2. the exhaust unit structure of steam box as claimed in claim 1, it is characterized in that: this body interior is provided with a tank, and supply this heater to place in this tank, Yu Jiashui energising back produces high-temperature vapour, this exhaust unit is a pipe fitting again, simultaneously the air intake of one end is located at the height and position place of body water level upper limit to should the tank retaining time, and end then protrudes out to this body top and outwards is communicated with in addition.

3. the exhaust unit structure of steam box as claimed in claim 1, it is characterized in that: this body is in to exhaust outlet outer rim that should exhaust unit, be provided with a ball valve, this ball valve is the valve body that is sleeved on the exhaust outlet outer end of this exhaust unit by, one places the spheroid on this exhaust outlet, and a cover is overlying on the valve gap composition of valve body upper limb.