CN203315389U

CN203315389U - Sterilization device

Info

Publication number: CN203315389U
Application number: CN2013203253987U
Authority: CN
Inventors: 刘成滨
Original assignee: ZHUCHENG RITONG MACHINERY CO Ltd
Current assignee: ZHUCHENG RITONG MACHINERY CO Ltd
Priority date: 2013-06-06
Filing date: 2013-06-06
Publication date: 2013-12-04
Anticipated expiration: 2023-06-06

Abstract

The utility model provides a sterilization device. The sterilization device comprises a sterilizer, a draught fan, a re-burning furnace, a heat energy exchanger and a circulating water pump, wherein the sterilizer comprises a hollow cylinder; end sockets are arranged at the two ends of the cylinder; insulating layers are sleeved outside the end sockets and the cylinder; the re-burning furnace comprises a hearth and a hollow grate arranged in the hearth; the hollow grate is communicated with the bottom of the inner cavity of the sterilizer by a circulating water inlet pipe; the heat energy exchanger comprises a multipass flue and heat exchange pipes; one end of the multipass flue is connected with the hearth, and the other end of the multipass flue is connected with the draught fan; the heat exchange pipes are arranged in the multipass flue; one ends of the heat exchange pipes are connected with the circulating water pump; the circulating water pump is communicated with the bottom of the inner cavity of the sterilizer by a circulating water outlet pipe; and the other ends of the heat exchange pipes are connected with the hollow grate. By adopting the scheme, the re-burning furnace, the heat energy exchanger and the circulating water pump are added on the basis of the original sterilizer structure, the structure of the traditional heat energy exchanger is improved, and the flue inside the traditional heat energy exchanger is changed into the multipass flue, so that the heat efficiency is promoted, the energy consumption is reduced, and the sterilization device is more environment-friendly.

Description

A kind of bactericidal unit

Technical field

This utility model relates to the high temperature pressure vessel field, refers to especially a kind of bactericidal unit.

Background technology

In prior art, bactericidal unit utilizes boiler to produce sterilization in thermal source injection bactericidal unit mostly, and the client must buy boiler after buying bactericidal unit, therefore can produce series of problems, and for example: the construction boiler room needs a large number of capital construction expense simultaneously; The boiler attendance work must be taken appointment with certificate, thereby causes the increase of human cost; Boiler is the pressure vessel that the necessary standard of national regulation is used, and must accept competent departments concerned's check every year, thereby causes the increase of cost; And boiler has certain danger as pressure vessel.

Therefore, a collection of bactericidal unit has appearred on market, comprise cylindrical shell and combustion furnace, the tiling of cylindrical shell inner bottom part has many radiating tubes, many radiating tube one ends are connected with the first heat dissipation tank, the many radiating tube other ends are connected with the second heat dissipation tank and the 3rd heat dissipation tank, combustion furnace is located at cylindrical shell one side, the combustion furnace burner hearth is connected with the second heat dissipation tank by the heat supply air channel, the hollow bar of combustion furnace is connected with the bottom of cylindrical shell with recycling outlet by the circulation water inlet pipe, air exhauster links together by chimney and the 3rd heat dissipation tank, and water inlet and discharge outlet are located at respectively the bottom of cylindrical shell.The setting of this steriliser structure, solved the problem that bactericidal unit need to be bought boiler.Yet not enough: 1,, due to accommodating flue gas in radiating tube and heat dissipation tank, easily accumulate volume of smoke, because radiating tube and heat dissipation tank are arranged on inner barrel, thereby larger to the clean difficulty of radiating tube and heat dissipation tank; 2, thereby heat dissipation tank causes because its area of dissipation is little that heat exchange effect is not good, energy waste is serious; 3, radiating tube and heat dissipation tank are arranged in cylindrical shell, have taken a large amount of spaces, make the sterilizing space that holds material little, thereby cause production efficiency low.Therefore, be necessary to propose a kind of novel bactericidal unit in order to address the above problem.

The utility model content

The utility model proposes a kind of bactericidal unit, solved the problem that in the prior art, in bactericidal unit, flue dust is difficult to removing and energy dissipation.

The technical solution of the utility model is achieved in that

A kind of bactericidal unit comprises: steriliser, air-introduced machine, anti-stove and thermal energy converter, the water circulating pump of burning;

Steriliser comprises a hollow cylinder, and the cylindrical shell two ends are provided with end socket, and end socket and cylindrical shell are provided with heat-insulation layer outward;

The anti-stove that burns comprises burner hearth and the hollow fire grate be arranged in burner hearth, and hollow fire grate is communicated with by circulation water inlet pipe and steriliser intracavity bottom;

Thermal energy converter comprises: many return flues and heat exchanger tube, many return flue one ends are connected with burner hearth, many return flues other end is connected with air-introduced machine, heat exchanger tube is located in many return flues, heat exchanger tube one end is connected with water circulating pump, water circulating pump is communicated with the steriliser intracavity bottom by recycling outlet, and the heat exchanger tube other end is connected with hollow fire grate.

Further, described heat exchanger tube comprises water inlet pipe and outlet pipe, and water inlet pipe is connected by many spiral radiators with outlet pipe.

Further, described flue is three return flues.

Further, described heat exchanger tube comprises the first spiral heat exchange tube and the second spiral heat exchange tube, and the first spiral radiator is sheathed in the second spiral radiator.

Further, described hollow fire grate comprises upper hose and downcomer, between upper hose and downcomer, by many water pipes, connects.

Further, described bactericidal unit also includes an electronic control system, comprise with described steriliser, be connected for the induction feedback unit that feeds back steriliser internal temperature and pressure, with anti-stove is connected the regulon for controlling temperature and is located at steriliser outside control unit with air-introduced machine, the control unit and induction feedback unit, regulon electric connection of burning.

This utility model steriliser, by such scheme, newly adds anti-burning stove and thermal energy converter, and traditional thermal energy converter structure is made improvements on original steriliser structure, the inner flue of thermal energy converter is become to three return-stroke types, promoted the thermal efficiency, reduced energy resource consumption, more environmental protection.

The accompanying drawing explanation

In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

The planar structure schematic diagram that Fig. 1 is an embodiment of a kind of bactericidal unit of this utility model;

The structure for amplifying schematic diagram that Fig. 2 is the part of bactericidal unit A shown in Fig. 1;

The plan structure schematic diagram that Fig. 3 is bactericidal unit shown in Fig. 2;

The structure for amplifying schematic diagram of the B part that Fig. 4 is bactericidal unit shown in Fig. 1.

The specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, rather than whole embodiment.Embodiment based in this utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of this utility model protection.

A kind of preferred embodiment referring to this utility model bactericidal unit shown in Fig. 1 to Fig. 4 comprises: steriliser 100, anti-stove 200, thermal energy converter 300, water circulating pump 500 and the air-introduced machine 400 of burning.Steriliser 100 is connected with the anti-stove 200 that burns, and thermal energy converter 300 is connected with steriliser 100 by water circulating pump 500, and the anti-stove 200 that burns is connected with thermal energy converter 300, and thermal energy converter 300 also is connected with air-introduced machine 400.

Steriliser 100 comprises a hollow cylinder 101, and cylindrical shell 101 two ends are provided with end socket 102, outside end socket 102 and cylindrical shell 101, is provided with heat-insulation layer, and end socket 102 and cylindrical shell 101 are hinged.Also be provided with on end socket 102 and can keep the door opener closed with cylindrical shell 101, make steriliser 100 two ends to realize opening and to seal by door opener, thereby form double swing doors.Preferably, one is opened the door and is set to feeding gate, another opens the door and is set to discharge door, can make the edible fungi can be from a door charging again from another discharging, realize that the zone such as Sheng Junpin district, sterilizing area, Shu Junpin district, aseptic area is clean and tidy, thereby prevent from not sterilizing edible fungi and the edible fungi that sterilized mix and the secondary pollution phenomenon of formation.Cylindrical shell 101 both ends of the surface are provided with sealing ring, make cylindrical shell 101 internal medium keep sealing under steriliser 100 duties.Steriliser 100 intracavity bottoms are provided with circulation water inlet pipe 104 and recycling outlet 103, circulation water inlet pipe 104 and recycling outlet 103 tops are provided with the heat sink 105 for steam is evenly distributed, heat sink 105 is fixedly connected with cylindrical shell 101 inwalls, heat sink 105 is provided with a plurality of louvres, and the quantity of louvre and aperture are along away from circulation water inlet pipe 104 directions, becoming large.Steriliser 100 bottom evens are provided with three saddles, and middle saddle is fixed saddle, and remaining saddle is movable saddle, thus the excessive problem of cylindrical shell 101 internal stress in order to prevent that cylindrical shell 101 from causing because of the cold deformation of being heated.

The anti-stove 200 that burns comprises burner hearth and is arranged at the hollow fire grate in burner hearth.Burner hearth is that refractory brick and refractory cement encirclement setting form, and anti-stove 200 outsides of burning are provided with steel plate, and anti-stove 200 outer surfaces that burn of steel plate parcel, also scribble fire-resisting paint on steel plate.Sidewall of burner hearth is provided with charging aperture 201 and slag notch 202, and charging aperture 201 is arranged at slag notch 202 tops, the space of hollow fire grate below in the corresponding burner hearth of slag notch 202, and roof of the furnace is provided with exhaust opening 203.Hollow fire grate comprises upper hose 211 and downcomer 212, between upper hose 211 and downcomer 212, by many water pipes 213, connects.The upper hose 213 of hollow fire grate is communicated with by circulation water inlet pipe 104 and steriliser 100 intracavity bottoms.Arranging of many water pipes 213 makes heat exchange area larger, accelerated water temperature rising speed, improved production efficiency.

Thermal energy converter 300 comprises one three return flue 301 and heat exchanger tube.Three return flue 301 1 ends are connected with the exhaust opening 203 of burner hearth, and three return flue 301 other ends are connected with air-introduced machine 400, and heat exchanger tube 310 is located in three return flues 301.Described heat exchanger tube 310 comprises water inlet pipe and outlet pipe, between water inlet pipe and outlet pipe, by many spiral radiators, connects.Preferably, many spiral radiators comprise the first spiral heat exchange tube 311 and the second spiral heat exchange tube 312, the first spiral heat exchange tube 311 two ends are connected with outlet pipe with water inlet pipe respectively, the second spiral heat exchange tube 312 two ends are connected with outlet pipe with water inlet pipe respectively, the first spiral heat exchange tube 311 is sheathed in the second spiral heat exchange tube 312, water inlet pipe is connected with water circulating pump 500, and water circulating pump is connected with recycling outlet 103, and outlet pipe is connected with the downcomer 212 of hollow fire grate.It is faster that water circulating pump 500 makes the water in steriliser 100 enter the speed of thermal energy converter 300, improved production efficiency.In the present embodiment, three return flues 301 are arranged to three return-stroke types, also can be arranged to according to demand four return flues or double back journey flue, and backhaul heat utilization rate more at most is higher, within such structural change still falls into protection domain of the present utility model.

Preferably, described bactericidal unit also includes an electronic control system, comprise with described steriliser 100, be connected for the induction feedback unit that feeds back steriliser 100 internal temperatures and pressure, with anti-stove 200 is connected the regulon for controlling temperature and is located at steriliser 100 outsides control unit 600 with air-introduced machine 400, the control unit 600 and induction feedback unit, regulon electric connection of burning.The work of the ftercompction of the setting of the intensification of sterilising temp or cooling, sterilization time, steriliser 100 internal pressures or release, air-introduced machine 400, water circulating pump 500 with stop realizing automatically control by control system.Be provided with two cover steriliser 100 internal pressures and temperature indicating devices on steriliser 100, prevent that wherein a covering device damages and causes the operator ignorant and the hidden danger of peril occurs.

In working order, at the interior injected water of cylindrical shell 101, from anti-burning stove 200 charging apertures 201, drop into fuel, open control unit 600 and make anti-stove 200 fuel combustion of burning produce heat energy, the hollow fire grate in anti-burning stove 200 is heated.Water in hollow fire grate forms thermal convection current by the water in the heat exchanger tube in thermal energy converter 300 and steriliser 100, makes the water in steriliser 100 heat up rapidly.Simultaneously, conduction of heat by three return flues 301, occurs with the first spiral heat exchange tube 311 and the second spiral heat exchange tube 312 in the flue gas of generation under air-introduced machine 400 tractions.Because flue gas is also with a large amount of heat energy, thereby the preheating of formation thermal energy converter 300 interior water.Under above-mentioned two kinds of heat energy effects, the water evaporation in steriliser 100 becomes steam, thereby the material of steriliser 100 inside is sterilized.Simultaneously, can handle the temperature and pressure of 600 pairs of steriliser 100 inside of control unit and be regulated, thereby make steriliser 100 utilize steam to carry out sterilizing to steriliser 100 inside, sterilization process realizes sterilizing thoroughly and sterilization process safety, automatization.As optimization, this utility model bactericidal unit can also be for high temperature field of high-voltage technology such as sulfuration, oven dry.

The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a bactericidal unit, is characterized in that, comprising: steriliser, air-introduced machine, anti-stove and thermal energy converter, the water circulating pump of burning;

2. a kind of bactericidal unit according to claim 1, it is characterized in that: described heat exchanger tube comprises water inlet pipe and outlet pipe, water inlet pipe is connected by many spiral radiators with outlet pipe.

3. a kind of bactericidal unit according to claim 2, it is characterized in that: described flue is three return flues.

4. a kind of bactericidal unit according to claim 3, it is characterized in that: described spiral radiator comprises the first spiral radiator and the second spiral radiator, and the first spiral radiator is sheathed in the second spiral radiator.

5. according to the described a kind of bactericidal unit of any one in claim 1 to 4, it is characterized in that: described hollow fire grate comprises upper hose and downcomer, between upper hose and downcomer, by many water pipes, connects.

6. a kind of bactericidal unit according to claim 5, it is characterized in that: described bactericidal unit also includes an electronic control system, comprise with described steriliser, be connected for the induction feedback unit that feeds back steriliser internal temperature and pressure, with anti-stove is connected the regulon for controlling temperature and is located at steriliser outside control unit with air-introduced machine, the control unit and induction feedback unit, regulon electric connection of burning.