CN209069046U - A kind of biomass carbon activation tail gas afterheat heat exchanger - Google Patents

Abstract

The utility model relates to a kind of biomass carbons to activate tail gas afterheat heat exchanger, in particular to biomass carbon technical field.This biomass carbon activation tail gas afterheat heat exchanger includes heat exchange cabinet, the first heat exchanger fin is equipped in the heat exchange box body, second heat exchanger fin, the first tail gas flow passage is equipped in first heat exchanger fin, the first tail gas flow passage includes 2 or more first segmentation ducts, 2 or more first segmentation ducts are parallel two-by-two, 2 or more the first segmentation ducts are connected by the second segmentation duct, the second tail gas flow passage is equipped in second heat exchanger fin, the second tail gas flow passage includes that 2 or more thirds are segmented duct, 2 or more third segmentation ducts are parallel two-by-two, 2 or more third segmentation ducts are connected by the 4th segmentation duct, it is designed by this structure, realize gas and gas, liquid and the dual-purpose heat exchange of gas, reach and biomass carbon is made full use of to activate exhaust gas heat Measure the purpose to exchange heat.

Description

A kind of biomass carbon activation tail gas afterheat heat exchanger

Technical field

The utility model relates to biomass carbon technical fields more particularly to a kind of biomass carbon activation tail gas to be exchanged heat with waste heat Device.

Background technique

Biomass carbon refers to the one kind generated under anaerobic or anoxia condition by Pintsch process by the biomass rich in carbon Solid, porous particles substance with height aromatization, rich in carbon, biomass carbon contain a large amount of carbon and plant nutrient substance, Soil can not only be improved, increase fertility, adsorb soil or heavy metal and organic pollutant in sewage, and have to carbon nitrogen Preferable fixed function, is applied in soil, it is possible to reduce the discharge of greenhouse gases, slowing global warming trend, in biomass Charcoal is prepared in activation process, and a large amount of tail gas can be generated, and this tail gas contains a large amount of heat, in prior art biomass carbon It prepares in activation process, the tail gas with amount of heat of generation is usually free of and is used, so that wasting a large amount of Heat resource.

Summary of the invention

(1) technical problems to be solved

The purpose of this utility model is for the tail not generated to it in prior art biomass carbon preparation activation process Heat in gas is used the problem of leading to waste, a kind of biomass carbon activation tail gas afterheat heat exchanger provided.

(2) technical solution

In order to solve deficiency in the prior art, the utility model is provided more than such a biomass carbon activation tail gas use Heat exchanger, the technical solution adopted in the utility model are:

A kind of biomass carbon activation tail gas afterheat heat exchanger, including heat exchange cabinet, the heat exchange cabinet are square box, The first heat exchanger fin, the second heat exchanger fin, the first heat exchanger fin top and the heat exchange top of the box are equipped in the heat exchange box body It is connected, first heat exchanger fin left and right ends are connected with the heat exchange cabinet left and right ends respectively, second heat exchanger fin Bottom is connected with the heat exchange bottom of box, second heat exchanger fin left and right ends respectively with the heat exchange cabinet left and right ends It is connected, is equipped with the first tail gas flow passage in first heat exchanger fin, the first tail gas flow passage includes 2 or more the One segmentation duct, 2 or more first segmentation ducts are parallel two-by-two, and 2 or more the first segmentation ducts pass through the Two-section duct is connected, and the second tail gas flow passage, the second tail gas flow passage packet are equipped in second heat exchanger fin 2 or more third segmentation ducts are included, 2 or more third segmentation ducts are parallel two-by-two, 2 or more third segmentations Duct is connected by the 4th segmentation duct.

Preferably, the heat exchange cabinet front end is equipped with water inlet, and the heat exchange box back is equipped with water outlet, the heat exchange Cabinet right end is equipped with airscoop shroud, and the airscoop shroud right end is connected with air inlet pipe, and the heat exchange cabinet left end is equipped with air leaving cover, described Air leaving cover left end is connected with escape pipe, the first tail gas flow passage both ends respectively with the airscoop shroud, the air leaving cover phase Connection, the second tail gas flow passage both ends are connected with the airscoop shroud, the air leaving cover respectively.

Preferably, 2 or more first heat exchange ducts, 2 or more first heat exchange are equipped in first heat exchanger fin Duct is respectively arranged between first segmentation duct, and 2 or more first heat exchange ducts are parallel two-by-two, 2 or more First heat exchange duct is connected by the first subsidiary conduit, and first heat exchanger fin front end is connected with heat exchange air inlet pipe, institute It is external set on the heat exchange box to state heat exchange air inlet pipe one end, the heat exchange air inlet pipe other end is connected with first heat exchange duct It is logical, 2 or more second heat exchange ducts are equipped in second heat exchanger fin, 2 or more second heat exchange ducts are respectively arranged on Between third segmentation duct, 2 or more second heat exchange ducts are parallel two-by-two, 2 or more second heat exchange Duct is connected by the second subsidiary conduit, and second heat exchanger fin rear end is connected with heat exchange escape pipe, the heat exchange escape pipe One end is external set on the heat exchange box, and the heat exchange escape pipe other end is connected with second heat exchange duct.

Preferably, the first heat exchange duct is connected with second heat exchange duct by third subsidiary conduit.

(3) beneficial effect

The utility model is passed through by the way that air leaving cover and airscoop shroud is respectively set in heat exchange cabinet left and right ends by air inlet pipe Biomass carbon activates tail gas, and then by the first heat exchanger fin of setting and the second heat exchanger fin, the first tail is arranged in the first heat exchanger fin Air-flow is threaded a pipe, and the second tail gas circulation duct is arranged in the second heat exchanger fin, so that activation tail gas respectively enters the first tail gas stream It threads a pipe in the second tail gas circulation duct, is then flowed out through air leaving cover from escape pipe, by being set between the first segmentation duct The first heat exchange duct is set, then the first heat exchange hole link is passed through setting heat exchange air inlet pipe and realized by the first subsidiary conduit Cryogenic gas is passed through in the first heat exchange duct, then by being segmented the second heat exchange of setting duct between duct in third, is passed through Then first heat exchange duct is changed the second heat exchange hole link by the second subsidiary conduit by setting third subsidiary conduit with second Hot hole link, then by setting heat exchange escape pipe, will obtain heat cryogenic gas output, further through setting water inlet with Water outlet, realization is passed through liquid and activation tail gas exchanges heat, to design through this structure, realize gas and gas, Liquid and the dual-purpose heat exchange of gas achieve the purpose that biomass carbon activation tail gas heat quantity is made full use of to exchange heat.

Detailed description of the invention

Fig. 1 is a kind of structure schematic top plan view of biomass carbon activation tail gas afterheat heat exchanger of the utility model.

Fig. 2 is the structural schematic diagram in the direction the utility model A-A.

Fig. 3 is the structural schematic diagram of the first heat exchanger fin described in the utility model.

Attached cabinet, the first heat exchanger fin of 2-, the second heat exchanger fin of 3-, 21- the first tail gas recirculation hole in the figure, it is marked as 1- exchanges heat Road, 211- first are segmented duct, and 212- second is segmented duct, 31- the second tail gas flow passage, and 311- third is segmented duct, The segmentation of 312- the 4th duct, 11- water inlet, 12- water outlet, 13- airscoop shroud, 14- air inlet pipe, 15- air leaving cover, 16- escape pipe, The heat exchange of 4- first duct, the first subsidiary conduit of 41-, 5- heat exchange air inlet pipe, the heat exchange of 6- second duct, the second subsidiary conduit of 61-, 7- Exchange heat escape pipe, 8- third subsidiary conduit.

Specific embodiment

Please refer to Fig. 1 ~ 3, a kind of biomass carbon activation tail gas afterheat heat exchanger described in the utility model, including heat exchange Cabinet 1, the heat exchange cabinet 1 are square box, and the first heat exchanger fin 2, the second heat exchanger fin 3 are equipped in the heat exchange cabinet 1, described The top of first heat exchanger fin 2 be connected at the top of the heat exchange cabinet 1,2 left and right ends of the first heat exchanger fin are changed with described respectively 1 left and right ends of hot tank body are connected, and 3 bottom of the second heat exchanger fin is connected with 1 bottom of heat exchange cabinet, and described second changes 3 left and right ends of backing are connected with 1 left and right ends of heat exchange cabinet respectively, are equipped with the first tail gas in first heat exchanger fin 2 Flow passage 21, the first tail gas flow passage 21 include described the first of 2 or more first 211,2, segmentation ducts or more Segmentation duct 211 is parallel two-by-two, and 2 or more the first segmentation ducts 211 are connected by the second segmentation duct 212, institute It states and is equipped with the second tail gas flow passage 31 in the second heat exchanger fin 3, the second tail gas flow passage 31 includes 2 or more thirds point The third segmentation duct 311 in 311,2, hole road or more is parallel two-by-two, and 2 or more third segmentation ducts 311 are logical The 4th segmentation duct 312 is crossed to be connected.

In order to preferably optimize the construction of this biomass carbon activation tail gas afterheat heat exchanger, reaches and make full use of Biomass carbon activates the purpose of tail gas heat quantity, and heat exchange 1 front end of cabinet described in the utility model is equipped with water inlet 11, the heat exchange 1 rear end of cabinet is equipped with water outlet 12,1 right end of heat exchange cabinet equipped with airscoop shroud 13,13 right end of airscoop shroud be connected with into Tracheae 14,1 left end of heat exchange cabinet are equipped with air leaving cover 15, and 15 left end of air leaving cover is connected with escape pipe 16, and described first 21 both ends of tail gas flow passage are connected with the airscoop shroud 13, the air leaving cover 15 respectively, the second tail gas flow passage 31 both ends are connected with the airscoop shroud 13, the air leaving cover 15 respectively, are equipped with 2 or more first in first heat exchanger fin 2 First heat exchange duct 4 in 4,2, duct of heat exchange or more is respectively arranged between first segmentation duct 211,2 or more First heat exchange duct 4 is parallel two-by-two, and 2 or more the first heat exchange ducts 4 are connected by the first subsidiary conduit 41, First heat exchanger fin, 2 front end is connected with heat exchange air inlet pipe 5, and described 5 one end of heat exchange air inlet pipe is set to outside the heat exchange cabinet 1, 5 other end of heat exchange air inlet pipe is connected with first heat exchange duct 4, and 2 or more the are equipped in second heat exchanger fin 3 Second heat exchange duct 6 in two 6,2, ducts of heat exchange or more is respectively arranged between third segmentation duct 311, and 2 or more Second heat exchange duct 6 it is parallel two-by-two, 2 or more the second heat exchange ducts 6 are connected by the second subsidiary conduit 61 Logical, 3 rear end of the second heat exchanger fin is connected with heat exchange escape pipe 7, and described 7 one end of heat exchange escape pipe is set to the heat exchange cabinet 1 Outside, 7 other end of heat exchange escape pipe is connected with second heat exchange duct 6, the first heat exchange duct 4 and described second Heat exchange duct 6 is connected by third subsidiary conduit 8.

In addition, embodiment of above is merely to illustrate the utility model, and it is not the limitation of the utility model, related skill The those of ordinary skill in art field can also make other changes in the case where not departing from the spirit and scope of the utility model Change and deform, therefore all equivalent technical solutions also belong to the scope of the utility model, the protection scope of the utility model is answered It is defined by the claims.In addition, explanation merely for convenience is not right if using some specific terms in this specification The utility model is construed as limiting.

Claims (4)

1. a kind of biomass carbon activates tail gas afterheat heat exchanger, it is characterised in that: including exchanging heat cabinet (1), the heat exchange box Body (1) is square box, and the first heat exchanger fin (2), the second heat exchanger fin (3), first heat exchange are equipped in the heat exchange cabinet (1) Be connected at the top of piece (2) with heat exchange cabinet (1) top, the first heat exchanger fin (2) left and right ends respectively with the heat exchange Cabinet (1) left and right ends are connected, and the second heat exchanger fin (3) bottom is connected with heat exchange cabinet (1) bottom, and described Two heat exchanger fins (3) left and right ends are connected with heat exchange cabinet (1) left and right ends respectively, set in first heat exchanger fin (2) There is the first tail gas flow passage (21), the first tail gas flow passage (21) includes 2 or more first segmentation ducts (211), and 2 A above first segmentation duct (211) is parallel two-by-two, and 2 or more first segmentations duct (211) pass through second Segmentation duct (212) is connected, and the second tail gas flow passage (31), second tail gas are equipped in second heat exchanger fin (3) Flow passage (31) includes that 2 or more thirds are segmented duct (311), and 2 or more third segmentations duct (311) are put down two-by-two Row, 2 or more third segmentations duct (311) are connected by the 4th segmentation duct (312).

2. a kind of biomass carbon according to claim 1 activates tail gas afterheat heat exchanger, it is characterised in that: the heat exchange Cabinet (1) front end is equipped with water inlet (11), and the heat exchange cabinet (1) rear end is equipped with water outlet (12), and the heat exchange cabinet (1) is right End is equipped with airscoop shroud (13), and airscoop shroud (13) right end is connected with air inlet pipe (14), and the heat exchange cabinet (1) left end is equipped with Gas hood (15), air leaving cover (15) left end are connected with escape pipe (16), the first tail gas flow passage (21) both ends difference Be connected with the airscoop shroud (13), the air leaving cover (15), the second tail gas flow passage (31) both ends respectively with it is described Airscoop shroud (13), the air leaving cover (15) are connected.

3. a kind of biomass carbon according to claim 1 activates tail gas afterheat heat exchanger, it is characterised in that: described first 2 or more first heat exchange ducts (4) are equipped in heat exchanger fin (2), 2 or more first heat exchange duct (4) are respectively arranged on institute It states between the first segmentation duct (211), 2 or more first heat exchange duct (4) are parallel two-by-two, and described the of 2 or more One heat exchange duct (4) is connected by the first subsidiary conduit (41), and the first heat exchanger fin (2) front end is connected with heat exchange air inlet pipe (5), the heat exchange air inlet pipe (5) one end be set to the heat exchange cabinet (1) outside, heat exchange air inlet pipe (5) other end with it is described First heat exchange duct (4) is connected, and 2 or more second heat exchange ducts (6) are equipped in second heat exchanger fin (3), 2 or more Second heat exchange duct (6) is respectively arranged between third segmentation duct (311), 2 or more second heat exchanging holes Road (6) is parallel two-by-two, and 2 or more second heat exchange duct (6) are connected by the second subsidiary conduit (61), and described second Heat exchanger fin (3) rear end is connected with heat exchange escape pipe (7), and the heat exchange escape pipe (7) one end is set to the heat exchange cabinet (1) outside, Heat exchange escape pipe (7) other end is connected with second heat exchange duct (6).

4. a kind of biomass carbon according to claim 3 activates tail gas afterheat heat exchanger, it is characterised in that: described first Heat exchange duct (4) is connected with second heat exchange duct (6) by third subsidiary conduit (8).