CN105582773A - Novel heat exchanger used for treatment and recycle of industrial or laboratory waste gas - Google Patents
Novel heat exchanger used for treatment and recycle of industrial or laboratory waste gas Download PDFInfo
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- CN105582773A CN105582773A CN201610121030.7A CN201610121030A CN105582773A CN 105582773 A CN105582773 A CN 105582773A CN 201610121030 A CN201610121030 A CN 201610121030A CN 105582773 A CN105582773 A CN 105582773A
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- Prior art keywords
- housing
- drip tray
- heat exchanger
- filter
- flange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
- F28D7/1653—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having a square or rectangular shape
Abstract
The invention relates to the technical field of heat exchangers used for treatment and recycle of industrial or laboratory waste gas, in particular to a novel heat exchanger used for treatment and recycle of industrial or laboratory waste gas. The novel heat exchanger comprises a shell body, wherein one end of the shell body is connected with a front flange; eight bolts are arranged on the end surface of the front flange uniformly at equal intervals along the peripheral direction of the front flange; one end of the front flange is welded with an air inlet; the outer end of the air inlet is connected with an air inlet pipe by a pipe connecting flange; a throttle valve is arranged on the air inlet pipe; the other end of the shell body is connected with a rear flange; eight bolts are arranged on the end surface of the rear flange uniformly at equal intervals along the peripheral direction of the rear flange; one end of the rear flange is welded with an air exhaust; the outer end of the air exhaust is connected with an air exhaust pipe by a pipe connecting flange; a throttle valve is arranged on the air exhaust pipe; the end surface of the shell body, which is close to one side of the front flange, is provided with a cooling water inlet; and the cooling water inlet is connected with a cooling water inlet pipe by a pipe connecting flange. The novel heat exchanger has the advantages of simple structure, stable strength, convenient operation, high sealing property, high impurity-removing efficiency and good heat-exchange performance and is worthy to be popularized and applied.
Description
Technical field
The present invention relates to industry or laboratory exhaust gas and process recovery technical field of heat exchangers, relate in particular to a kind of infant industry or laboratory exhaust gas and process recovery heat exchanger.
Background technology
Enterprise or large-scale experiment chamber are in actual production operation process, can produce a large amount of waste gas that contains high temperature and impurity particle, these waste gas are directly discharged into not only can cause environmental pollution in atmosphere, can cause a large amount of energy dissipations, thereby therefore enterprise all needs to carry out the recovery of energy and the removing of partial impurities particle improves the energy utilization efficiency of enterprise and reduces the object that the pollution of atmosphere is reached to energy-saving and emission-reduction with this by heat exchanger processing in waste gas process simultaneously. But in operating process, be easy to mix dust granules in the waste gas that foregoing enterprise produces, these dust granules carry out in process in heat exchange, easily bond or be attached to the surface of cooling line; If things go on like this, too much dust granules not only can affect the normal heat exchange efficiency of heat exchanger, even can cause the pipeline blockage of heat exchanger, itself clears up also comparatively difficulty because heat exchanger is inner simultaneously, has brought very large puzzlement also to the productive life of enterprise.
Summary of the invention
Technical problem to be solved by this invention, it is the technical deficiency for above-mentioned existence, provide a kind of infant industry or laboratory exhaust gas to process recovery heat exchanger, adopted choke valve design to carry out velocity of flow adjust according to gas or fluid flow, removal of impurities and heat transfer process are fully carried out; The design of employing pressurizer, can fully make intake pressure reach enough values and then can carry out gas removal of impurities by spray thrower, safe and efficient; The design of employing filter, heat exchanger can be separated into two independent spaces carries out independent non-interfering process on the one hand, before can making again on the other hand to enter heat transfer zone after the gas removal of impurities of dedusting area, carry out secondary filter, the gas that guarantee enters heat transfer zone does not have miscellaneous granules, thereby further avoids colliding with of heat pipe of particle exchange and the damage that causes; The design of employing priming hole, can lead to heat transfer zone by drainage tube by the cooling water to temperature rises to some extent after waste gas removal of impurities and carry out further heat exchange, makes full use of the heat in waste gas; Employing return port design, can again be circulated the cooling water after heat exchange and enter into dedusting area and further carry out removal of impurities by return duct, thereby realize a circulation, improves the operational efficiency of heat exchanger; Adopt air inlet baffle plate and exhaust screen design can form charge air flow cushion space and exhaust airstream cushion space, avoid on the one hand the too urgent impact that enclosure interior is caused of air-flow in heat exchanger, the carrying out that time that on the other hand can over flood is carried out removal of impurities and heat exchange, thereby and ensure that air inlet baffle plate, exhaust screen ensure the interior intact sealing property of heat exchanger with the seamless welding of inner walls; Adopt A sealing plate and the design of B sealing plate can ensure that the air-flow in dedusting area and heat transfer zone flows and is unlikely to be offset to outside FX in the direction of specifying, and cause, removal of impurities is incomplete and heat exchange is not concrete; Adopt screen pack design to filter the mixture of the impurity after spray thrower removal of impurities and cooling water, isolate cooling water and impurity; The design of employing seal pot, can collect the cooling water after filtration, and now cooling water temperature promotes to some extent; In heat transfer zone, adopt the wrong row's design of heat exchanger tube can make waste gas and cooling water after removal of impurities fully carry out heat exchange, ensure the collection of more heats in waste gas; On return duct, adopt control valve design to consider whether to need to carry out circulating reflux according to actual conditions, if desired utilize the cooling water after heating to carry out other and use just closed control valve, can stop if temporarily not needing into water and control valve aperture is transferred to maximum and realize circulating reflux effect, increasing its range of application.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: comprise housing; Housing one end is connected with forward flange; On forward flange end face, be equidistantly evenly provided with eight bolts along forward flange circumferencial direction; Forward flange one end and air inlet welding; Air inlet outer end is connected with air inlet pipe by pipe connecting flange; Air inlet pipe is provided with choke valve; The housing other end is connected with rear flange; On rear flange end face, be equidistantly evenly provided with eight bolts along rear flange circumferencial direction; Rear flange one end and exhaust outlet welding; Exhaust outlet outer end is connected with blast pipe by pipe connecting flange; Blast pipe is provided with choke valve; Housing end face near forward flange one side is provided with cooling water inlet; Cooling water inlet is connected with cooling water inlet pipe by pipe connecting flange; Cooling water inlet pipe side is provided with pressurizer; Housing end face near rear flange one side is provided with coolant outlet; Coolant outlet is connected with cooling water outlet pipe by pipe connecting flange; Cooling water outlet pipe side is provided with choke valve; Enclosure interior is provided with filter; Wherein filter and inner walls seamless welding; Filter is provided with filtering holes; The filter of filtering holes downside is provided with priming hole; The filter of filtering holes upside is provided with return port; Enclosure interior is separated into dedusting area and Liang Ge region, heat transfer zone by filter; Wherein between filter and forward flange, form dedusting area; The housing of dedusting area downside is provided with valve and slag-draining device; Between filter and rear flange, form heat transfer zone.
Further optimize the technical program, described enclosure interior is provided with air inlet baffle plate near forward flange one side; On air inlet baffle plate, on vertical direction, be evenly located at three air admission holes; Enclosure interior is provided with exhaust screen near rear flange one side; Exhaust screen is provided with a steam vent; Between forward flange and air inlet baffle plate, form charge air flow cushion space; Between rear flange and exhaust screen, form exhaust airstream cushion space.
Further optimize the technical program, described air inlet baffle plate and exhaust screen all with inner walls seamless welding.
Further optimize the technical program, described dedusting area comprises A sealing plate, distribution plate, screen pack, liquid-receiving plate; Liquid-receiving plate is along one end in shell length direction and the welding of air inlet baffle plate; Liquid-receiving plate is along the other end in shell length direction and filter welding; Liquid-receiving plate two ends and the welding of A sealing plate; A sealing plate is along one end in shell length direction and the welding of air inlet baffle plate; A sealing plate is along the other end in shell length direction and filter welding; Liquid-receiving plate upside is provided with screen pack; Screen pack upside is provided with distribution plate; Wherein screen pack, distribution plate all closely weld with A sealing plate, air inlet baffle plate, filter.
Further optimize the technical program, described distribution plate is inner to be designed for cavity; And distribution plate lower end is equidistantly evenly provided with spray thrower; Distribution plate upper end is provided with two inlet openings; One of them inlet opening is connected with cooling water inlet pipe; Liquid-receiving plate is provided with circular groove.
Further optimize the technical program, described heat transfer zone comprises B sealing plate, drainage tube, return duct, upper drip tray, lower drip tray, heat exchanger tube; Upper drip tray is located at lower drip tray upside; Wherein go up drip tray, lower drip tray along one end and exhaust screen welding in shell length direction; Upper drip tray, lower drip tray are along the other end and filter welding in shell length direction; B sealing plate is along one end in shell length direction and exhaust screen welding; The other end and filter welding; Upper drip tray, lower drip tray two side ends and the welding of B sealing plate; Between upper drip tray and lower drip tray, be provided with heat exchanger tube; And upper drip tray is connected with return duct; Return duct runs through return port; Lower drip tray is connected with drainage tube; Drainage tube runs through priming hole.
Further optimize the technical program, described upper drip tray and lower drip tray inside all adopt cavity design; And upper drip tray upper end is provided with apopore; Apopore is connected with cooling water outlet pipe; Heat exchanger tube between upper drip tray and lower drip tray adopts wrong row's design.
Further optimize the technical program, described return duct is provided with control valve; Control valve runs through housing and is located at hull outside.
Compared with prior art, the present invention has the following advantages: 1, adopt choke valve design to carry out velocity of flow adjust according to gas or fluid flow, removal of impurities and heat transfer process are fully carried out; 2, adopt pressurizer design, can fully make intake pressure reach enough values and then can carry out gas removal of impurities by spray thrower, safe and efficient; 3, adopt filter design, heat exchanger can be separated into two independent spaces carries out independent non-interfering process on the one hand, before can making again on the other hand to enter heat transfer zone after the gas removal of impurities of dedusting area, carry out secondary filter, the gas that guarantee enters heat transfer zone does not have miscellaneous granules, thereby further avoids colliding with of heat pipe of particle exchange and the damage that causes; 4, adopt priming hole design, the cooling water to temperature rises to some extent after waste gas removal of impurities can be led to heat transfer zone by drainage tube and carry out further heat exchange, make full use of the heat in waste gas; 5, adopt return port design, can the cooling water after heat exchange again be circulated and enter into dedusting area and further carry out removal of impurities by return duct, thereby realize a circulation, improve the operational efficiency of heat exchanger; 6, adopt air inlet baffle plate and exhaust screen design can form charge air flow cushion space and exhaust airstream cushion space, avoid on the one hand the too urgent impact that enclosure interior is caused of air-flow in heat exchanger, the carrying out that time that on the other hand can over flood is carried out removal of impurities and heat exchange, thereby and ensure that air inlet baffle plate, exhaust screen ensure the interior intact sealing property of heat exchanger with the seamless welding of inner walls; 7, adopt A sealing plate and the design of B sealing plate can ensure that the air-flow in dedusting area and heat transfer zone flows and is unlikely to be offset to outside FX in the direction of specifying, and cause, removal of impurities is incomplete and heat exchange is not concrete; 8, adopt screen pack design to filter the mixture of the impurity after spray thrower removal of impurities and cooling water, isolate cooling water and impurity; 9, adopt seal pot design, can collect the cooling water after filtration, now cooling water temperature promotes to some extent; 10, in heat transfer zone, adopt the wrong row's design of heat exchanger tube can make waste gas and cooling water after removal of impurities fully carry out heat exchange, ensure the collection of more heats in waste gas; 11, on return duct, adopt control valve design to consider whether to need to carry out circulating reflux according to actual conditions, if desired utilize the cooling water after heating to carry out other and use just closed control valve, can stop if temporarily not needing into water and control valve aperture is transferred to maximum and realize circulating reflux effect, increasing its range of application.
Brief description of the drawings
Fig. 1 is that a kind of infant industry or laboratory exhaust gas are processed recovery heat exchanger side view.
Fig. 2 is that a kind of infant industry or laboratory exhaust gas are processed recovery heat exchanger front view.
Fig. 3 is that a kind of infant industry or laboratory exhaust gas are processed recovery heat exchanger cutaway view.
Fig. 4 is that a kind of infant industry or laboratory exhaust gas are processed heat exchanger dedusting area cutaway view for recovery.
Fig. 5 is that a kind of infant industry or laboratory exhaust gas are processed recovery with analysing and observe partial view in heat exchanger dedusting area.
Fig. 6 is that a kind of infant industry or laboratory exhaust gas are processed heat exchanger heat transfer zone cutaway view for recovery.
Fig. 7 is that a kind of infant industry or laboratory exhaust gas are processed recovery heat exchanger decapsidate side elevation view.
Fig. 8 is that a kind of infant industry or laboratory exhaust gas are processed recovery heat exchanger decapsidate underside view.
Fig. 9 is that a kind of infant industry or laboratory exhaust gas are processed recovery with removing A sealing plate right side view in heat exchanger dedusting area.
Figure 10 is that a kind of infant industry or laboratory exhaust gas processing recovery heat exchanger deduster remove A sealing plate left side view.
Figure 11 is that a kind of infant industry or laboratory exhaust gas are processed recovery with removing B sealing plate partial enlarged view in heat exchanger heat transfer zone.
Figure 12 is that a kind of infant industry or laboratory exhaust gas are processed recovery with removing B sealing plate view in heat exchanger heat transfer zone.
Figure 13 is that a kind of infant industry or laboratory exhaust gas are processed recovery heat exchanger wireframe.
In figure, 1, housing; 2, forward flange; 3, bolt; 4, air inlet; 5, pipe connecting flange; 6, air inlet pipe; 7, choke valve; 8, rear flange; 9, exhaust outlet; 10, blast pipe; 11, cooling water inlet; 12, cooling water inlet pipe; 13, pressurizer; 14, coolant outlet; 15, cooling water outlet pipe; 16, filter; 17, filtering holes; 18, priming hole; 19, return port; 20, dedusting area; 21, heat transfer zone; 22, air inlet baffle plate; 23, air admission hole; 24, exhaust screen; 25, steam vent; 26, charge air flow cushion space; 27, exhaust airstream cushion space; 28, A sealing plate; 29, distribution plate; 30, screen pack; 31, liquid-receiving plate; 32, spray thrower; 33, inlet opening; 34, circular groove; 35, B sealing plate; 36, drainage tube; 37, return duct; 38, upper drip tray; 39, lower drip tray; 40, heat exchanger tube; 41, apopore; 42, control valve; 43, valve and slag-draining device.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention more cheer and bright, below in conjunction with detailed description of the invention and with reference to accompanying drawing, the present invention is described in more detail. Should be appreciated that, these descriptions are exemplary, and do not really want to limit the scope of the invention. In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present invention.
Detailed description of the invention one: shown in Fig. 1-13, comprise housing 1; Housing 1 one end is connected with forward flange 2; On forward flange 2 end faces, be equidistantly evenly provided with eight bolts 3 along forward flange 2 circumferencial directions; Forward flange 2 one end and air inlet 4 weld; Air inlet 4 outer ends are connected with air inlet pipe 6 by pipe connecting flange 5; Air inlet pipe 6 is provided with choke valve 7; Housing 1 other end is connected with rear flange 8; On rear flange 8 end faces, be equidistantly evenly provided with eight bolts 3 along rear flange 8 circumferencial directions; Rear flange 8 one end and exhaust outlet 9 weld; Exhaust outlet 9 outer ends are connected with blast pipe 10 by pipe connecting flange 5; Blast pipe 10 is provided with choke valve 7; Housing 1 end face near forward flange 2 one sides is provided with cooling water inlet 11; Cooling water inlet 11 is connected with cooling water inlet pipe 12 by pipe connecting flange 5; Cooling water inlet pipe 12 sides are provided with pressurizer 13; Housing 1 end face near rear flange 8 one sides is provided with coolant outlet 14; Coolant outlet 14 is connected with cooling water outlet pipe 15 by pipe connecting flange 5; Cooling water outlet pipe 15 sides are provided with choke valve 7; Housing 1 inside is provided with filter 16; Wherein filter 16 and housing 1 inwall seamless welding; Filter 16 is provided with filtering holes 17; The filter 16 of filtering holes 17 downsides is provided with priming hole 18; The filter 16 of filtering holes 17 upsides is provided with return port 19; Housing 1 interior separation is become dedusting area 20 and 21Liang Ge region, heat transfer zone by filter 16; Wherein between filter 16 and forward flange 2, form dedusting area 20; The housing 1 of dedusting area 20 downsides is provided with valve and slag-draining device 43; Between filter 16 and rear flange 8, form heat transfer zone 21; Housing 1 is inner is provided with air inlet baffle plate 22 near forward flange 2 one sides; On air inlet baffle plate 22, on vertical direction, be evenly located at three air admission holes 23; Housing 1 is inner is provided with exhaust screen 24 near rear flange 8 one sides; Exhaust screen 24 is provided with a steam vent 25; Between forward flange 2 and air inlet baffle plate 22, form charge air flow cushion space 26; Between rear flange 8 and exhaust screen 24, form exhaust airstream cushion space 27; Air inlet baffle plate 22 and exhaust screen 24 all with housing 1 inwall seamless welding; Dedusting area 20 comprises A sealing plate 28, distribution plate 29, screen pack 30, liquid-receiving plate 31; Liquid-receiving plate 31 welds along one end on housing 1 length direction and air inlet baffle plate 22; Liquid-receiving plate 31 welds along the other end on housing 1 length direction and filter 16; Liquid-receiving plate 31 two ends and A sealing plate 28 weld; A sealing plate 28 welds along one end on housing 1 length direction and air inlet baffle plate 22; A sealing plate 28 welds along the other end on housing 1 length direction and filter 16; Liquid-receiving plate 31 upsides are provided with screen pack 30; Screen pack 30 upsides are provided with distribution plate 29; Wherein screen pack 30, distribution plate 29 all closely weld with A sealing plate 28, air inlet baffle plate 22, filter 30; Distribution plate 29 is inner to be designed for cavity; And distribution plate 29 lower ends are equidistantly evenly provided with spray thrower 32; Distribution plate 29 upper ends are provided with two inlet openings 33; One of them inlet opening 33 is connected with cooling water inlet pipe 12; Liquid-receiving plate 31 is provided with circular groove 34; Heat transfer zone 21 comprises B sealing plate 35, drainage tube 36, return duct 37, upper drip tray 38, lower drip tray 39, heat exchanger tube 40; Upper drip tray 38 is located at lower drip tray 39 upsides; Wherein going up drip tray 38, lower drip tray 39 welds along one end on housing 1 length direction and exhaust screen 24; Upper drip tray 38, lower drip tray 39 are welded along the other end on housing 1 length direction and filter 16; B sealing plate 35 welds along one end on housing 1 length direction and exhaust screen 24; The other end and filter 16 weld; Upper drip tray 38, lower drip tray 39 two side ends and B sealing plate 35 weld; Between upper drip tray 38 and lower drip tray 39, be provided with heat exchanger tube 40; And upper drip tray 38 is connected with return duct 37; Return duct 37 runs through return port 19; Lower drip tray 39 is connected with drainage tube 36; Drainage tube 36 runs through priming hole 18; Upper drip tray 38 and lower drip tray 39 inside all adopt cavity design; And upper drip tray 38 upper ends are provided with apopore 41; Apopore 41 is connected with cooling water outlet pipe 15; Heat exchanger tube 40 between upper drip tray 38 and lower drip tray 39 adopts wrong row's design; Return duct 37 is provided with control valve 42; Control valve 42 runs through housing 1 and is located at housing 1 outside.
Referring to accompanying drawing 13 wireframes, this exhaust-gas treatment reclaims while use with heat exchanger, first waste gas is entered in charge air flow cushion space 26 by air inlet pipe 6, enter into dedusting area 20 through air admission hole 23 again and carry out waste gas removal of impurities process, arrange into the cooling water in distribution plate 29 and fully mix with waste gas after spray thrower 32 sprays by cooling water inlet pipe 12, contamination precipitation gets off and separates with cooling water after filter screen 30, waste gas after purification enters heat transfer zone 21 through filter plate 16 and carries out heat exchange, and cooling water enters heat transfer zone 21 through drainage tube 36 again and carries out secondary heat exchange with air-flow after liquid-receiving plate 31, cooling water after being heated can carry out secondary cycle through return duct 37, also can carry out heat energy recycle through cooling water outlet pipe 15, and purify after waste gas can carry out as required otherwise use.
The present invention, by adopting choke valve 7 designs to carry out velocity of flow adjust according to gas or fluid flow, fully carries out removal of impurities and heat transfer process; Adopt pressurizer 13 to design, can fully make intake pressure reach enough values and then can carry out gas removal of impurities by spray thrower 32, safe and efficient; Adopt filter 16 to design, heat exchanger can be separated into two independent spaces carries out independent non-interfering process on the one hand, before can making again on the other hand to enter heat transfer zone 21 after the gas removal of impurities of dedusting area 20, carry out secondary filter, the gas that guarantee enters heat transfer zone 21 does not have miscellaneous granules, thereby further avoids colliding with of heat pipe 40 of particle exchange and the damage that causes; Adopt priming hole 18 to design, the cooling water to temperature rises to some extent after waste gas removal of impurities can be led to heat transfer zone 21 by drainage tube 36 and carry out further heat exchange, make full use of the heat in waste gas; Adopt return port 19 to design, can the cooling water after heat exchange again be circulated and enter into dedusting area 20 and further carry out removal of impurities by return duct 37, thereby realize a circulation, improve the operational efficiency of heat exchanger; Adopt air inlet baffle plate 22 and exhaust screen 24 designs can form charge air flow cushion space 26 and exhaust airstream cushion space 27, avoid on the one hand the too urgent impact that housing 1 inside is caused of air-flow in heat exchanger, the carrying out that time that on the other hand can over flood is carried out removal of impurities and heat exchange, thereby and ensure that air inlet baffle plate 22, exhaust screen 24 ensure sealing property intact in heat exchanger with the seamless welding of housing 1 inwall; Adopt A sealing plate 28 and 35 designs of B sealing plate can ensure that the air-flow in dedusting area 20 and heat transfer zone 21 flows and is unlikely to be offset to outside FX in the direction of specifying, and cause, removal of impurities is incomplete and heat exchange is not concrete; Adopt screen pack 30 designs to filter the impurity after spray thrower 32 removal of impurities and the mixture of cooling water, isolate cooling water and impurity; Adopt liquid-receiving plate 31 to design, can collect the cooling water after filtration, now cooling water temperature promotes to some extent; The heat transfer zone 21 wrong row's design of interior employing heat exchanger tube 40 can make waste gas and cooling water after removal of impurities fully carry out heat exchange, ensures the collection of more heats in waste gas; On return duct 37, adopt control valve 42 designs to consider whether to need to carry out circulating reflux according to actual conditions, if desired utilize the cooling water after heating to carry out other and use just closed control valve 42, can stop if temporarily not needing into water and control valve 42 apertures are transferred to maximum and realize circulating reflux effect, increasing its range of application; Described in comprehensive, apparatus of the present invention are simple in structure, and intensity stabilization is easy to operate, and sealing is high, and dust removal rate is high, and heat exchange property is good, is worthy of popularization.
Should be understood that, above-mentioned detailed description of the invention of the present invention is only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention. Therefore any amendment of, making, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in without departing from the spirit and scope of the present invention in the situation that. In addition, claims of the present invention are intended to contain whole variations and the modification in the equivalents that falls into claims scope and border or this scope and border.
Claims (8)
1. infant industry or laboratory exhaust gas are processed a recovery heat exchanger, it is characterized in that: comprise housing (1); Housing (1) one end is connected with forward flange (2); On forward flange (2) end face, be equidistantly evenly provided with eight bolts (3) along forward flange (2) circumferencial direction; Forward flange (2) one end and air inlet (4) welding; Air inlet (4) outer end is connected with air inlet pipe (6) by pipe connecting flange (5); Air inlet pipe (6) is provided with choke valve (7); Housing (1) other end is connected with rear flange (8); On rear flange (8) end face, be equidistantly evenly provided with eight bolts (3) along rear flange (8) circumferencial direction; Rear flange (8) one end and exhaust outlet (9) welding; Exhaust outlet (9) outer end is connected with blast pipe (10) by pipe connecting flange (5); Blast pipe (10) is provided with choke valve (7); Housing (1) end face near forward flange (2) one sides is provided with cooling water inlet (11); Cooling water inlet (11) is connected with cooling water inlet pipe (12) by pipe connecting flange (5); Cooling water inlet pipe (12) side is provided with pressurizer (13); Housing (1) end face near rear flange (8) one sides is provided with coolant outlet (14); Coolant outlet (14) is connected with cooling water outlet pipe (15) by pipe connecting flange (5); Cooling water outlet pipe (15) side is provided with choke valve (7); Housing (1) inside is provided with filter (16); Wherein filter (16) and housing (1) inwall seamless welding; Filter (16) is provided with filtering holes (17); The filter (16) of filtering holes (17) downside is provided with priming hole (18); The filter (16) of filtering holes (17) upside is provided with return port (19); Housing (1) interior separation is become dedusting area (20) and region, (21) two of heat transfer zone by filter (16); Wherein between filter (16) and forward flange (2), form dedusting area (20); The housing (1) of dedusting area (20) downside is provided with valve and slag-draining device (43); Between filter (16) and rear flange (8), form heat transfer zone (21).
2. a kind of infant industry according to claim 1 or laboratory exhaust gas are processed recovery heat exchanger, it is characterized in that: housing (1) is inner is provided with air inlet baffle plate (22) near forward flange (2) one sides; Air inlet baffle plate (22) is upper is evenly located at three air admission holes (23) on vertical direction; Housing (1) is inner is provided with exhaust screen (24) near rear flange (8) one sides; Exhaust screen (24) is provided with a steam vent (25); Between forward flange (2) and air inlet baffle plate (22), form charge air flow cushion space (26); Between rear flange (8) and exhaust screen (24), form exhaust airstream cushion space (27).
3. a kind of infant industry according to claim 2 or laboratory exhaust gas are processed recovery heat exchanger, it is characterized in that: air inlet baffle plate (22) and exhaust screen (24) all with housing (1) inwall seamless welding.
4. a kind of infant industry according to claim 1 and 2 or laboratory exhaust gas are processed recovery heat exchanger, it is characterized in that: dedusting area (20) comprise A sealing plate (28), distribution plate (29), screen pack (30), liquid-receiving plate (31); Liquid-receiving plate (31) is along one end on housing (1) length direction and air inlet baffle plate (22) welding; Liquid-receiving plate (31) is along the other end on housing (1) length direction and filter (16) welding; Liquid-receiving plate (31) two ends and A sealing plate (28) welding; A sealing plate (28) is along one end on housing (1) length direction and air inlet baffle plate (22) welding; A sealing plate (28) is along the other end on housing (1) length direction and filter (16) welding; Liquid-receiving plate (31) upside is provided with screen pack (30); Screen pack (30) upside is provided with distribution plate (29); Wherein screen pack (30), distribution plate (29) all closely weld with A sealing plate (28), air inlet baffle plate (22), filter (30).
5. process recoverys heat exchanger according to a kind of infant industry described in claim 1 or 4 or laboratory exhaust gas, it is characterized in that: distribution plate (29) inside is designed for cavity; And distribution plate (29) lower end is equidistantly evenly provided with spray thrower (32); Distribution plate (29) upper end is provided with two inlet openings (33); One of them inlet opening (33) is connected with cooling water inlet pipe (12); Liquid-receiving plate (31) is provided with circular groove (34).
6. a kind of infant industry according to claim 1 or laboratory exhaust gas are processed recovery heat exchanger, it is characterized in that: heat transfer zone (21) comprise B sealing plate (35), drainage tube (36), return duct (37), upper drip tray (38), lower drip tray (39), heat exchanger tube (40); Upper drip tray (38) is located at lower drip tray (39) upside; Wherein go up drip tray (38), lower drip tray (39) along one end and exhaust screen (24) welding on housing (1) length direction; Upper drip tray (38), lower drip tray (39) are along the other end and filter (16) welding on housing (1) length direction; B sealing plate (35) is along one end on housing (1) length direction and exhaust screen (24) welding; The other end and filter (16) welding; Upper drip tray (38), lower drip tray (39) two side ends and B sealing plate (35) welding; Between upper drip tray (38) and lower drip tray (39), be provided with heat exchanger tube (40); And upper drip tray (38) is connected with return duct (37); Return duct (37) runs through return port (19); Lower drip tray (39) is connected with drainage tube (36); Drainage tube (36) runs through priming hole (18).
7. process recovery heat exchanger according to a kind of infant industry described in claim 1 or 6 or laboratory exhaust gas, it is characterized in that: upper drip tray (38) and lower drip tray (39) inside all adopt cavity design; And upper drip tray (38) upper end is provided with apopore (41); Apopore (41) is connected with cooling water outlet pipe (15); Heat exchanger tube (40) between upper drip tray (38) and lower drip tray (39) adopts wrong row's design.
8. process recovery heat exchanger according to a kind of infant industry described in claim 6 or 7 or laboratory exhaust gas, it is characterized in that: return duct (37) is provided with control valve (42); Control valve (42) runs through housing (1) and is located at housing (1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121030.7A CN105582773B (en) | 2016-03-04 | 2016-03-04 | A kind of industry or laboratory exhaust gas processing recovery heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121030.7A CN105582773B (en) | 2016-03-04 | 2016-03-04 | A kind of industry or laboratory exhaust gas processing recovery heat exchanger |
Publications (2)
| Publication Number | Publication Date |
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| CN105582773A true CN105582773A (en) | 2016-05-18 |
| CN105582773B CN105582773B (en) | 2017-07-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269771A (en) * | 2016-11-02 | 2017-01-04 | 苏州市凯利勋实验室设备有限公司 | Use for laboratory ventilating system |
| WO2018097128A1 (en) * | 2016-11-25 | 2018-05-31 | 株式会社Ihi | Pressure container |
| EP3527858A4 (en) * | 2016-10-13 | 2020-06-10 | IHI Corporation | Pressure vessel |
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| JPS6211525A (en) * | 1985-07-05 | 1987-01-20 | Sumitomo Metal Ind Ltd | Dust removal and heat recovery apparatus for high-temperature dust-laden gas |
| CN1409059A (en) * | 2001-09-20 | 2003-04-09 | 杨渠旺 | Ventilator or ventilation device with heat exchanger and air filter |
| CN201197921Y (en) * | 2008-05-05 | 2009-02-25 | 海蜚尔能源科技（北京）有限公司 | Air purification and energy regeneration system |
| CN103206875A (en) * | 2013-03-28 | 2013-07-17 | 尚小女 | Modified heat exchanger |
| CN203443402U (en) * | 2013-05-17 | 2014-02-19 | 福建省博艺环保科技有限公司 | A high-efficiency energy-saving heat exchanger |
| CN204987941U (en) * | 2015-07-19 | 2016-01-20 | 柴马根 | Heat exchanger |
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- 2016-03-04 CN CN201610121030.7A patent/CN105582773B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6211525A (en) * | 1985-07-05 | 1987-01-20 | Sumitomo Metal Ind Ltd | Dust removal and heat recovery apparatus for high-temperature dust-laden gas |
| CN1409059A (en) * | 2001-09-20 | 2003-04-09 | 杨渠旺 | Ventilator or ventilation device with heat exchanger and air filter |
| CN201197921Y (en) * | 2008-05-05 | 2009-02-25 | 海蜚尔能源科技（北京）有限公司 | Air purification and energy regeneration system |
| CN103206875A (en) * | 2013-03-28 | 2013-07-17 | 尚小女 | Modified heat exchanger |
| CN203443402U (en) * | 2013-05-17 | 2014-02-19 | 福建省博艺环保科技有限公司 | A high-efficiency energy-saving heat exchanger |
| CN204987941U (en) * | 2015-07-19 | 2016-01-20 | 柴马根 | Heat exchanger |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3527858A4 (en) * | 2016-10-13 | 2020-06-10 | IHI Corporation | Pressure vessel |
| US10928137B2 (en) | 2016-10-13 | 2021-02-23 | Ihi Corporation | Pressure vessel |
| CN106269771A (en) * | 2016-11-02 | 2017-01-04 | 苏州市凯利勋实验室设备有限公司 | Use for laboratory ventilating system |
| CN106269771B (en) * | 2016-11-02 | 2018-04-24 | 苏州市凯利勋实验室设备有限公司 | Use for laboratory ventilating system |
| WO2018097128A1 (en) * | 2016-11-25 | 2018-05-31 | 株式会社Ihi | Pressure container |
| US11177046B2 (en) | 2016-11-25 | 2021-11-16 | Ihi Corporation | Pressure vessel |
| JP7035308B2 (en) | 2016-11-25 | 2022-03-15 | 株式会社Ihi | Pressure vessel |
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| Publication number | Publication date |
|---|---|
| CN105582773B (en) | 2017-07-11 |
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