CN102688623A - Material heating device - Google Patents
Material heating device Download PDFInfo
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- CN102688623A CN102688623A CN2012101958521A CN201210195852A CN102688623A CN 102688623 A CN102688623 A CN 102688623A CN 2012101958521 A CN2012101958521 A CN 2012101958521A CN 201210195852 A CN201210195852 A CN 201210195852A CN 102688623 A CN102688623 A CN 102688623A
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- filter cylinder
- tank body
- receiving space
- material heater
- brush
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Abstract
The invention discloses a material heating device. The material heating device comprises a tank body (10), a top cover (20) and a filter cartridge (30), wherein the top cover is fastened on the tank body; a plurality of filtering holes are formed in the filter cartridge (30); a containing space of the tank body is divided into a first containing space (A) and a second containing space (B) through the filter cartridge; the first containing space is positioned at the inner side of the filter cartridge; the second containing space is positioned at the outer side of the filter cartridge; the tank body is provided with a liquid-phase material outlet (11) and a solid-phase material outlet (12); the liquid-phase material outlet is communicated with the second containing space; the solid-phase material outlet is communicated with the first containing space; and the material heating device is provided with a feeding hole facing towards the first containing space. The material heating device has the function of solid-liquid separation, can be prepared for subsequent treatment and can lighten the solid-liquid separation burden of the subsequent treatment.
Description
Technical field
The present invention relates to a kind of material heater, particularly, relate to a kind of material heater that is used for processing utensil rubbishes.
Background technology
Changing food waste into resources is handled to be needed changing food waste is carried out three phase separation, and three phase separation comprises two steps in fact, promptly earlier solid formation is separated with the liquid phase thing, and then the liquid phase thing is separated into oil and waste water.And the changing food waste Separation of Solid and Liquid needs utilizing squeezer that the liquid phase thing is extruded after the changing food waste boiling again; Existing changing food waste is handled line the fish meal precooker is generally adopted in the changing food waste boiling; This equipment has the advantage of continuous feed discharging; But cost is very high, complex structure, and do not have solid-liquid separation function.Therefore, changing food waste only just gets into squeezer through the heating of fish meal precooker, and the squeezer load is bigger.In addition, during boiling, the material that the viscosity in the changing food waste is bigger sticks on the inwall of fish meal precooker easily, and after a period of time of working continuously, the material of adhesion is difficult to cleaning more.
Summary of the invention
The purpose of this invention is to provide a kind of material heater with solid-liquid separation function.
To achieve these goals, the present invention provides a kind of material heater, and this material heater comprises tank body and top cover; Said top cover is fastened on the said tank body, and wherein, said material heater also comprises filter cylinder; Said filter cylinder is provided with a plurality of filtering holes; Said filter cylinder is divided into first receiving space and second receiving space with the receiving space of said tank body, and it is inboard that said first receiving space is positioned at said filter cylinder, and said second receiving space is positioned at the said filter cylinder outside; Said tank body has outlet of liquid phase thing and solid formation outlet; Said liquid phase thing outlet is communicated with said second receiving space, and said solid formation outlet is communicated with said first receiving space, and said material heater has the charging aperture towards said first receiving space.
Through technique scheme, material heater of the present invention has solid-liquid separation function, but also can be for subsequent treatment ready and alleviate the Separation of Solid and Liquid burden of subsequent treatment.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of embodiment of explanation material heater of the present invention;
Fig. 2 is the tank body of key diagram 1 and the sketch map of top cover;
Fig. 3 is stirring frame and the sketch map of brush in the key diagram 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is left side brush and the partial enlarged drawing that is connected that stirs frame in the key diagram 4;
Fig. 6 is the sketch map of explanation brush;
Fig. 7 is the sketch map of the rabbling mechanism that helical blade is installed of explanation a kind of preferred implementation of the present invention;
Fig. 8 is the explanation structural representation that a kind of embodiment of the heater of assisting slagging device is installed of the present invention.
Description of reference numerals
10: tank body 11: liquid phase thing outlet 12: solid formation outlet 13: scarfing cinder pipe
20: top cover 21: charging aperture
30: filter cylinder
40: rabbling mechanism
41: rotating shaft 42: stir frame
42a: the first crossbeam 42b: the second crossbeam 42c: first vertical beam
42d: the second vertical beam 42e: chute
43: fixed mount 44: motor
45: stirring vane
50: brush 51: fastener hole
60: auxiliary slagging device
70: coil pipe 80: securing member
A: the first receiving space B: second receiving space
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, do not doing under the situation of opposite explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings like " upper and lower, left and right "; " inside and outside " is meant inside and outside with respect to the profile of each parts itself.
Among the present invention, the liquid phase thing refers to roughly be the material of liquid phase (promptly better mobile) state, and solid formation refers to roughly be the material of solid phase (promptly mobile poorer slightly than liquid phase thing) state.
The present invention provides a kind of material heater, and this material heater comprises tank body 10 and top cover 20.Top cover 20 is fastened on the tank body 10.Form a receiving space (being the inner space that tank body 10 limits) in the tank body 10.Material heater of the present invention also comprises the rabbling mechanism 40 and the heating arrangements that is used to add thermal material that is used to stir material.
In a kind of preferred implementation of the present invention, said material heater also comprises filter cylinder 30, and filter cylinder 30 is provided with a plurality of filtering holes, and said filter cylinder 30 is arranged between said rabbling mechanism 40 and the said tank body 10.Filter cylinder 30 is provided with around rabbling mechanism 40; The internal face of the bottom of filter cylinder 30 and tank body 10 is fixed (for example welding is fixing); Thereby the receiving space of tank body 10 is divided into the second receiving space B that is positioned at the first inboard receiving space A of filter cylinder and is positioned at the filter cylinder outside, and rabbling mechanism 40 is positioned at the first receiving space A.Tank body 10 has the liquid phase thing outlet 11 and solid formation outlet 12 of mutual isolation, and particularly, said liquid phase thing outlet 11 is communicated with the said second receiving space B, and said solid formation exports 12 and is communicated with the said first receiving space A.In addition, said material heater has the charging aperture 21 towards the said first receiving space A, for example can charging aperture 21 is arranged on the top cover 20 and aim at the first receiving space A.
As shown in Figure 1, during use, material for example changing food waste gets into tank body 10 from charging aperture 21, simultaneously, through heating arrangements the material in the tank body 10 is heated.Material is heated in tank body 10, and rabbling mechanism 40 stirs the material in the tank body 10, so that material is heated evenly.After material reaches preset volume, stop charging; When material is heated to design temperature, make material remain on design temperature.At this moment, the Partial Liquid Phase thing in the material can get among the second receiving space B through cartridge filter 30.During rabbling mechanism 40 work, solid formation outlet 12 all is in closed condition with liquid phase thing outlet 11, so filter cylinder 30 inboard materials still have large quantity of moisture, can not cause material to be unfavorable for stirring because of viscosity after the drainage increases.Carry out boiling after stirring, promptly through the moisture among the second receiving space B of heating arrangements heating between filter cylinder 30 and tank body 10, to carry out boiling.After boiling temperature reaches design temperature, open liquid phase thing outlet 11, so that the free liquid phase thing in the material arrives liquid phase thing outlet 11 dischargings through cartridge filter 30 from the second receiving space B.The liquid phase thing of discharging can reclaim and focus on (for example discarded).After the liquid phase thing has all been arranged, open solid formation outlet 12 discharging solid formations (being deslagging), for example carry out deslagging through discharge pump.Material behind the drainage arrives solid formation outlet 12 in filter cylinder 30, after deslagging finished, the material heater was accomplished a work period.
Material heater of the present invention not only has solid-liquid separation function, but also can be for subsequent treatment ready and alleviate the Separation of Solid and Liquid burden of subsequent treatment.
Wherein, filter cylinder 30 is provided with filter opening, and the size of filter opening and density can be set according to the size and the handled material type of filter cylinder 30.The shape of filter cylinder 30 is consistent basically with tank body 10, thereby can be arranged in the tank body 10 with mating.For ease of discharging, the bottom of tank body 10 receiving spaces and the bottom of first receiving space can form the taper of downward contraction.Correspondingly, stirring frame 42 also forms has bending shape, to adapt to the shape of tank body 10 and filter cylinder 30, stirs in the bottom of tank body 10 and filter cylinder 30.
In addition, rabbling mechanism 40 can adopt various suitable types, as long as can fully stir material.In preferred implementation of the present invention, said rabbling mechanism 40 can comprise rotating shaft 41 and be installed in the stirring frame 42 in the said rotating shaft 41.Selectively, said rabbling mechanism 40 can comprise rotating shaft 41 and be installed in the stirring vane 45 in the said rotating shaft 41.
Wherein, Rotating shaft 41 can insert into the inner portion's (for example stretch into tank body 10 height 1/2 to 2/3) from tank body 10 tops; Under situation with filter cylinder 30; Stretch in the filter cylinder 30 (promptly in the first receiving space A) and stirring frame 42 and also be positioned at the first receiving space A, the axis of rotating shaft 41 can with the central lines of tank body 10.
Rotating shaft 41 can drive through appropriate driving device (for example motor 44) rotates, thereby frame 42 is stirred in drive or 45 pairs of materials of stirring vane stir.Wherein, as shown in Figure 4, stirring frame 42 can form suitable structure so that fully stir, and for example forms to have grid shape; As shown in Figure 7, stirring vane 45 can be for a plurality of, and along the bearing of trend setting of rotating shaft 41, the size of stirring vane 45 can be identical or different.
As stated, during use, have only the liquid phase thing can get among the second receiving space B between filter cylinder 30 and the tank body 10, viscous material can't pass through filter cylinder 30, also can't touch tank body 10, thereby can prevent adhered materials on the tank body 10 effectively.But viscous material possibly stick on the filter cylinder 30, thereby stops up filter opening, influences normal running., preferably, using under the situation that stirs frame 42, the outside of said stirring frame 42 can be provided with the brush 50 that is used to clean said filter cylinder 30 for this reason.Wherein, an end of brush 50 is connected in and stirs frame 42, and the other end (being bristle) can contact filter cylinder 30.During use, along with the pivot that stirs frame 42, brush 50 can be cleaned filter cylinder 30 simultaneously, to avoid filter opening and stops up.Certainly, brush 50 of the present invention also can be used for existing material heater (the material heater that does not promptly have filter cylinder 30), and in this case, brush 50 is used to clean the inboard of tank body 10, i.e. the bristle of brush 50 can contact tank body 10.
More preferably, like Fig. 4 or shown in Figure 5, the bristle of said brush 50 favours radially the root of said bristle (promptly pass through radially) of said filter cylinder 30 (or tank body 10).Particularly; Suppose to do the diameter of process bristle root from the cross section center of circle of tank body 10; The direction of this diameter is parallel to the width (being the left and right directions that stirs frame 42 among Fig. 5) that stirs frame 42; Like Fig. 4 and shown in Figure 5, the direction of bristle (being the direction of the root of bristle to the end) favours the direction (promptly favouring the width that stirs frame 42) of said diameter.Thus, brush 50 can inswept obliquely filter cylinder 30, with protection filter cylinder 30 (or tank body 10) and brush 50.Preferably, said brush 50 to be can being installed on the said stirring frame 42 along the mode of the radiai adjustment of said filter cylinder 30 (or tank body 10), thereby can compensate the bristle distortion through the position of regulating brush 50.Particularly, can under the situation of using a period of time and bristle distortion (or wearing and tearing), regulate the installation site of brush 50, make bristle still can contact and clean filter cylinder 30 (or tank body 10) effectively.For example; When using a period of time and bristle distortion (or wearing and tearing); Can make the installation site of brush 50 move to more position near filter cylinder 30 (or tank body 10); Reduce the radial spacing of brush 50 and filter cylinder 30 (or tank body 10), make the end of bristle still can contact filter cylinder 30 (or tank body 10).
Wherein, can adopt various suitable structures, make brush 50 stir on the frame 42 being installed in along the mode of the radiai adjustment of filter cylinder 30 (or tank body 10).For example; Like Fig. 5 and shown in Figure 6; Can be provided with chute 42e in said brush 50 and the said stirring frame 42, another person is provided with fastener hole 51, and said brush 50 is connected through the securing member 80 that passes said chute 42e and said fastener hole 51 with said stirring frame 42.
Preferably, said brush 50 can be short transverse setting a plurality of and the said stirring frame 42 in edge, thereby can be along the short transverse cleaning filter cylinder 30 of filter cylinder 30 (or tank body 10).
In addition, the lower end of said rotating shaft 41 can rotatably be connected with fixed mount 43, and said fixed mount 43 is fixedly connected with said tank body 10.Thus, can prevent that rotating shaft 41 is radially mobile in rotary course through fixed mount 43.
In addition, isolate liquid phase thing as much as possible for ease of arranging and making full use of filter cylinder 30, said liquid phase thing outlet 11 and said solid formation outlet 12 are positioned at the bottom of said tank body 10, and said solid formation outlet 12 is communicated in the bottom of said filter cylinder 30.
Preferably, downward taper can be formed on the bottom of the bottom of the receiving space of said tank body 10 and the first receiving space A, so that deslagging.In addition, said tank body 10 has the scarfing cinder pipe 13 that is communicated with the bottom of the said first receiving space A.Under the situation that does not have filter cylinder 30, scarfing cinder pipe 13 can be communicated with the bottom of the receiving space of tank body 10.In digestion process, the heavy seeds in the material is deposited to scarfing cinder pipe 13 under the gravity effect.Termly, for example after one or more work periods, the full heavy seeds of scarfing cinder pipe 13 inner products can be opened scarfing cinder pipe 13, and the heavy seeds of piling up is discharged from scarfing cinder pipe 13.
Preferably, heavy seeds too closely is difficult to discharging, cleaning aheap in the scarfing cinder pipe 13 in order to avoid, and the auxiliary slagging device 60 that is positioned partially at least in the said scarfing cinder pipe 13 can be set.Wherein, auxiliary slagging device 60 can adopt various suitable modes, piles up too closely and/or can assist deslagging as long as can prevent heavy seeds.
In a kind of preferred implementation of the present invention, as shown in Figure 7, said auxiliary slagging device 60 can comprise helical blade, and this helical blade is installed in the lower end of the rotating shaft 41 of said rabbling mechanism 40.Helical blade can be arranged on (lower end of rotating shaft 41 also extends in the scarfing cinder pipe 13) in the scarfing cinder pipe 13 fully, and that kind perhaps as shown in the figure is positioned partially in the scarfing cinder pipe 13.Thus, on the one hand, when rabbling mechanism 40 stirs, can drive helical blades through rotating shaft 41 and rotate together, thereby make heavy seeds in the scarfing cinder pipe 13 loosening and can compacting, help follow-up scarfing cinder.On the other hand, when scarfing cinder, when opening scarfing cinder pipe 13, can reverse rotation rabbling mechanism 40, make helical blade play the effect of conveying worm, promote heavy seeds and discharge scarfing cinder pipe 13.It is understandable that, because helical blade is equivalent to not have axle, when stirring (being that rabbling mechanism 40 is rotated in the forward), heavy seeds liftings that can make progress through the rotation of helical blade, the axis from helical blade falls simultaneously, and reinforcement is become flexible heavy seeds.Auxiliary slagging device 60 of the present invention also can be used for not having the material heater of filter cylinder 30 and brush 50, embodiment for example shown in Figure 8.
In another kind of preferred implementation of the present invention (not shown), said rabbling mechanism 40 comprises rotating shaft 41, and said auxiliary slagging device 60 can comprise impeller, and this impeller is installed in the lower end of the rotating shaft 41 of said rabbling mechanism 40.Thus, when using rabbling mechanism 40 to stir, can rotate through rotating shaft 41 impeller, thus loosening heavy seeds.
In addition, said material heater can comprise heating arrangements, and said heating arrangements can be various suitable types, for example comprises coil pipe 70 or chuck.During use, through playing heat effect to coil pipe 70 or chuck feeding steam.In the illustrated embodiment, heating arrangements comprises coil pipe 70, and said coil pipe 70 is coiled in said filter cylinder 30 outsides (under the situation that does not have filter cylinder 30, coil pipe 70 is arranged in the tank body 10 and gets final product).Thus, when the liquid phase thing when cartridge filter 30 gets into the second receiving space B because coil pipe 70 is coiled among the second receiving space B, thereby can realize boiling to the heating of liquid phase thing.
In addition, preferably, said material heater can comprise charging valve, liquid phase thing vent valves and the solid formation vent valves that is separately positioned in said charging aperture 21, the outlet 11 of said liquid phase thing and the said solid formation outlet 12.Thus, can come to open charging aperture 21, the outlet 11 of liquid phase thing and solid formation outlet 12 through the state of control charging valve, liquid phase thing vent valves and solid formation vent valves in good time.Wherein, charging valve, liquid phase thing vent valves and solid formation vent valves can be mechanical valve, hydraulic valve or magnetic valve, and be corresponding to manpower, hydraulic pressure or its state of signal of telecommunication control.
More preferably, said material heater comprises control device, and this control device comprises control module, and said control module is controlled at least one the operation in said charging aperture 21, liquid phase thing outlet 11, solid formation outlet 12, the heating arrangements.Wherein, according to the type of charging valve, liquid phase thing vent valves, solid formation vent valves and heating arrangements, can corresponding selection control module, for example can be PLC.
In addition, said control device can comprise the electrical equipment that is electrically connected with said control module, and this electrical equipment comprises at least one in limit switch, temperature sensor and the pressure sensor that is arranged in the said tank body 10.Through limit switch is set, can monitor the inventory in the tank body 10, when inventory reached predetermined value, limit switch sent feedback to control module, and control module control charging aperture 21 is closed.Through temperature sensor is set, can monitor the temperature in the tank body 10, control module according to the signal of temperature sensor can corresponding control heating arrangements operation, the temperature in the corresponding adjustment tank body 10.Through pressure sensor (for example pressure sensor being exported in 12 at solid formation) is set; Can be corresponding the amount of materials in the monitoring tank body 10; When the pressure of pressure sensor senses was reduced to predetermined value, pressure sensor sent signal to control module, explained that material has discharged in the material heater to finish; Then control module will be controlled the charging valve open, carry out the charging of next work period.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (13)
1. material heater; This material heater comprises tank body (10) and top cover (20); Said top cover (20) is fastened on the said tank body (10), it is characterized in that, said material heater also comprises filter cylinder (30); Said filter cylinder (30) is provided with a plurality of filtering holes; Said filter cylinder (30) is divided into first receiving space (A) and second receiving space (B) with the receiving space of said tank body (10), and said first receiving space (A) is positioned at said filter cylinder (30) inboard, and said second receiving space (B) is positioned at said filter cylinder (30) outside; Said tank body (10) has liquid phase thing outlet (11) and solid formation outlet (12); Said liquid phase thing outlet (11) is communicated with said second receiving space (B), and said solid formation outlet (12) is communicated with said first receiving space (A), and said material heater has the charging aperture (21) towards said first receiving space (A).
2. material heater according to claim 1; Wherein, Said material heater comprises rabbling mechanism (40), and said rabbling mechanism (40) comprises the rotating shaft (41) of stretching into said first receiving space (A) and is installed in the stirring frame (42) in the said rotating shaft (41).
3. material heater according to claim 2, wherein, the arranged outside of said stirring frame (42) is useful on the brush (50) of the said filter cylinder of cleaning (30).
4. material heater according to claim 3, wherein, the bristle of said brush (50) favours said filter cylinder (30) radially.
5. according to claim 3 or 4 described material heaters, wherein, said brush (50) is being installed on the said stirring frame (42) along the mode of the radiai adjustment of said filter cylinder (30).
6. material heater according to claim 5; Wherein, In said brush (50) and the said stirring frame (42) one is provided with chute (42e); Another person is provided with fastener hole (51), and said brush (50) is connected through the securing member (80) that passes said chute (42e) and said fastener hole (51) with said stirring frame (42).
7. according to claim 3 or 4 described material heaters, wherein, said brush (50) is short transverse setting a plurality of and the said stirring frame in edge (42).
8. according to claim 3 or 4 described material heaters, wherein, said liquid phase thing outlet (11) and said solid formation outlet (12) are positioned at the bottom of said tank body (10), and said solid formation outlet (12) is communicated in the bottom of said filter cylinder (30).
9. material heater according to claim 8, wherein, downward taper is formed on the bottom of said first receiving space (A), and said tank body (10) has the scarfing cinder pipe (13) that is communicated with the bottom of said first receiving space (A).
10. material heater according to claim 8, wherein, said material heater comprises auxiliary slagging device (60), said auxiliary slagging device (60) can extend in the said scarfing cinder pipe (13).
11. material heater according to claim 10, wherein, said auxiliary slagging device (60) comprises helical blade or impeller, and this helical blade or impeller are installed in the lower end of the rotating shaft (41) of said rabbling mechanism (40).
12. material heater according to claim 1, wherein, said material heater comprises heating arrangements, and said heating arrangements comprises coil pipe (70), and said coil pipe (70) is coiled in said filter cylinder (30) outside.
13. material heater according to claim 1, wherein, the internal face of the bottom of said filter cylinder (30) and said tank body (10) is fixed, and said charging aperture (21) is arranged on the said top cover (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101958521A CN102688623A (en) | 2012-06-14 | 2012-06-14 | Material heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101958521A CN102688623A (en) | 2012-06-14 | 2012-06-14 | Material heating device |
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|---|---|
| CN102688623A true CN102688623A (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101958521A Pending CN102688623A (en) | 2012-06-14 | 2012-06-14 | Material heating device |
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| CN104785002A (en) * | 2015-04-30 | 2015-07-22 | 吴植仁 | Disk type filter pressing device |
| CN104888480A (en) * | 2015-06-23 | 2015-09-09 | 中国恩菲工程技术有限公司 | Dryer |
| CN105597397A (en) * | 2016-03-10 | 2016-05-25 | 西安交通大学 | On-line continuous stable-pressure discharge filter for supercritical water treatment technology |
| CN106705609A (en) * | 2016-12-14 | 2017-05-24 | 湖南万通科技股份有限公司 | Dewatering device |
| CN108050860A (en) * | 2017-12-11 | 2018-05-18 | 山西省工业设备安装集团有限公司 | A kind of heat-exchanger rig for being used to relay energy source station |
| CN108687108A (en) * | 2017-12-20 | 2018-10-23 | 中山市和智电子科技有限公司 | A kind of kitchen refuse processing apparatus |
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| CN104785002A (en) * | 2015-04-30 | 2015-07-22 | 吴植仁 | Disk type filter pressing device |
| CN104888480A (en) * | 2015-06-23 | 2015-09-09 | 中国恩菲工程技术有限公司 | Dryer |
| CN105597397A (en) * | 2016-03-10 | 2016-05-25 | 西安交通大学 | On-line continuous stable-pressure discharge filter for supercritical water treatment technology |
| CN105597397B (en) * | 2016-03-10 | 2018-06-26 | 西安交通大学 | A kind of on-line continuous voltage stabilizing discharge filter for supercritical water treatment technique |
| CN106705609A (en) * | 2016-12-14 | 2017-05-24 | 湖南万通科技股份有限公司 | Dewatering device |
| CN108050860A (en) * | 2017-12-11 | 2018-05-18 | 山西省工业设备安装集团有限公司 | A kind of heat-exchanger rig for being used to relay energy source station |
| CN108050860B (en) * | 2017-12-11 | 2019-09-06 | 山西省工业设备安装集团有限公司 | It is a kind of for relaying the heat-exchanger rig of energy source station |
| CN108687108A (en) * | 2017-12-20 | 2018-10-23 | 中山市和智电子科技有限公司 | A kind of kitchen refuse processing apparatus |
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Application publication date: 20120926 |