CN111102848A - Coal gangue brick kiln flue gas waste heat utilization system - Google Patents
Coal gangue brick kiln flue gas waste heat utilization system Download PDFInfo
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- CN111102848A CN111102848A CN201911285001.4A CN201911285001A CN111102848A CN 111102848 A CN111102848 A CN 111102848A CN 201911285001 A CN201911285001 A CN 201911285001A CN 111102848 A CN111102848 A CN 111102848A
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- heating cylinder
- pipe
- waste heat
- flue gas
- heat utilization
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- 239000003245 coal Substances 0.000 title claims abstract description 40
- 239000002918 waste heat Substances 0.000 title claims abstract description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000003546 flue gas Substances 0.000 title claims abstract description 31
- 239000011449 brick Substances 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 85
- 238000004321 preservation Methods 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 229910052802 copper Inorganic materials 0.000 claims description 31
- 239000010949 copper Substances 0.000 claims description 31
- 239000011490 mineral wool Substances 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002585 base Substances 0.000 description 19
- 238000011084 recovery Methods 0.000 description 7
- 239000002910 solid waste Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010344 co-firing Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Air Supply (AREA)
Abstract
本发明公开了一种煤矸石砖窑烟气余热利用系统，包括加热筒，所述加热筒两端通过螺栓可拆卸连接有排气管和进气管，所述加热筒内部安装有加热装置，且加热筒内壁固定连接有保温装置，所述加热筒上表面通过底座焊接吊环，所述加热筒上表面靠近两侧位置对称焊接有导向柱，所述排气管和进气管上表面均焊接有套筒，所述套筒内部插接有横杆，且套筒和横杆通过螺栓固定连接，本发明设计新颖，通过排气管和进气管与加热筒的导向柱导向插接，并通过螺栓锁紧固定，方便组装，操作简单，通过横杆配合底座使用，起吊吊环的时候，加热筒、排气管和进气管同时受力，对加热筒进行保护，加热装置和保温装置提高了余热利用的效果，更加节能。
The invention discloses a waste heat utilization system of coal gangue brick kiln flue gas. The inner wall of the cylinder is fixedly connected with a heat preservation device, the upper surface of the heating cylinder is welded with lifting rings through the base, the upper surface of the heating cylinder is symmetrically welded with guide columns near both sides, and the upper surfaces of the exhaust pipe and the intake pipe are welded with sleeves , a cross bar is inserted inside the sleeve, and the sleeve and the cross bar are fixedly connected by bolts. The design of the invention is novel, and the guide column of the heating cylinder is guided and inserted through the exhaust pipe and the air intake pipe, and is locked by bolts. Fixed, easy to assemble, easy to operate, used with the base through the cross bar, when the lifting ring is lifted, the heating cylinder, the exhaust pipe and the air intake pipe are simultaneously stressed to protect the heating cylinder, and the heating device and the heat preservation device improve the effect of waste heat utilization , more energy efficient.
Description
Technical Field
The invention relates to the technical field of waste heat recovery equipment, in particular to a coal gangue brick kiln flue gas waste heat utilization system.
Background
Coal associated waste rock is one of the mining solid wastes, and is the solid waste discharged in the process of tunneling, mining and coal washing. The coal gangue-containing solid waste is a mixture of coal gangue washing of a coal washing plant, hand gangue separation in coal production, coal and rock discharged in the driving of a half coal roadway and a rock roadway, white gangue outside a coal system stacked together with the coal gangue and the like. Is a mixture of carbonaceous, argillaceous and sandy shale, and has a low calorific value. Contains 20-30% of carbon and some humic acid. China stores about 1000Mt of coal gangue over the years, and continues to discharge about 100Mt every year, not only accumulating land, but also spontaneously combusting to pollute air or cause fire. The coal gangue is mainly used for producing building materials such as lightweight aggregate of gangue cement and concrete, refractory bricks and the like, and can also be used for recovering coal, co-firing coal and gangue for power generation, preparing chemical products such as crystalline aluminum chloride, water glass and the like, extracting precious and rare metals and being used as fertilizer.
Gangue brickkiln can produce the flue gas at the in-process of heating, and the flue gas passes through the pipeline and discharges, but the high temperature flue gas often takes away 20 ~ 50% of brickkiln heat supply, directly discharges, causes the waste of resource, for the energy can be saved, can install flue gas waste heat recovery system at pipeline exhaust port, and waste heat recovery system is divided into the syllogic, including the intake pipe and the outlet duct of middle cartridge heater and both sides.
However, the existing flue gas waste heat utilization system for the coal gangue brick kiln has the following disadvantages:
1. when the air inlet pipe and the air outlet pipe on two sides are arranged on the heating cylinder in the relative middle position, the operation is troublesome, and time and labor are wasted.
2. When the hoisting equipment is used for hoisting the waste heat recovery system, stress points of the waste heat recovery system are concentrated on the surface of the heating cylinder, so that the phenomenon of deformation or damage is easily caused, and the service life is influenced.
3. In the heating process, the medium is not good in heating effect, and the heating cylinder is poor in heat preservation performance.
Disclosure of Invention
The invention aims to provide a coal gangue brick kiln flue gas waste heat utilization system, and aims to solve the problems that in the prior art, when an air inlet pipe and an air outlet pipe on two sides of a heating cylinder which is opposite to the middle position are arranged in the existing coal gangue brick kiln flue gas waste heat utilization system, the operation is troublesome, time and labor are wasted, when a hoisting device is used for hoisting the waste heat recovery system, stress points of the waste heat recovery system are concentrated on the surface of the heating cylinder, the phenomenon of deformation or damage is easily caused, the service life is influenced, the medium heating effect is poor in the heating process, and the heat insulation performance of the heating cylinder is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a coal gangue brick kiln flue gas waste heat utilization system comprises a heating cylinder, wherein exhaust pipes and an air inlet pipe are detachably connected to two ends of the heating cylinder through bolts, a heating device is installed inside the heating cylinder, a heat preservation device is fixedly connected to the inner wall of the heating cylinder, a lifting ring is welded on the upper surface of the heating cylinder through a base, guide posts are symmetrically welded on the upper surface of the heating cylinder close to two sides, sleeves are welded on the upper surfaces of the exhaust pipes and the air inlet pipe, cross rods are inserted into the sleeves and are fixedly connected through bolts, the sleeves and the cross rods are inserted into the guide posts of the heating cylinder in a guiding manner through the exhaust pipes and the air inlet pipe and are locked and fixed through the bolts, the assembly is convenient, the operation is simple, the cross rods are matched with the base for use, the heating cylinder, the exhaust pipes and the air inlet pipe are simultaneously stressed when the lifting ring is, the energy is saved.
Preferably, the exhaust hole has been seted up to the blast pipe upper surface, No. one ceramic rubber pad of fixedly connected with in the blast pipe, No. one guide way has been seted up to blast pipe upper surface symmetry, a screw hole has been seted up to the blast pipe upper surface, through the guide way convenient with the guide post grafting cooperation of cartridge heater upper surface.
Preferably, the air inlet hole has been seted up to intake pipe right side wall, No. two ceramic rubber pads of inside fixedly connected with of intake pipe, No. two guide ways have been seted up to intake pipe upper surface symmetry, No. two screw holes have been seted up to the intake pipe upper surface, through No. two guide ways convenient with the guide post grafting cooperation of cartridge heater upper surface.
Preferably, the guide post specifically is four, two the guide post cooperatees with No. two guide ways, and is two sets of in addition the guide post cooperatees with a guide way, and the guide post is convenient for lead intake pipe and blast pipe, convenient operation, labour saving and time saving.
Preferably, threaded grooves are symmetrically formed in the upper surface of the heating cylinder, the number of the threaded grooves is two, the threaded grooves are matched with the first threaded hole and the second threaded hole respectively, and the air inlet pipe, the exhaust pipe and the heating cylinder are convenient to further lock and fix.
Preferably, the base surface is provided with jacks, the aperture of the sleeve is the same as that of the jacks, the sleeve surface is symmetrically provided with positioning holes, two ends of the cross rod respectively penetrate through the sleeve and the jacks, the surface of the cross rod is respectively provided with a smooth surface and a rough surface, the bottom end of the base is welded with the upper surface of the heating cylinder through triangular rib plates, and the stability of connection of the base and the heating cylinder is improved through the triangular rib plates.
Preferably, an inlet pipe and an outlet pipe are respectively arranged on the surface of the heating cylinder, the heating device comprises an annular copper pipe and a copper fin, two ends of the annular copper pipe are respectively connected with the inlet pipe and the outlet pipe in a conduction mode, the copper fin is wrapped outside the annular copper pipe, and the heating effect on the medium is improved through the annular copper pipe and the copper fin of the heating device.
Preferably, the heat preservation device includes the rock wool board respectively and keeps warm cottonly, rock wool board fixed connection is at the cartridge heater inner wall, the cotton complex of heat preservation is inside the rock wool board, and rock wool board and the heat preservation cotton through the heat preservation device have fine heat preservation function, make full use of heat energy.
The invention provides a coal gangue brick kiln flue gas waste heat utilization system, which has the following beneficial effects:
(1) the invention detachably connects an exhaust pipe and an intake pipe through bolts at two ends of a heating cylinder, the right side wall of the intake pipe is provided with an air inlet, the inside of the intake pipe is fixedly connected with a second ceramic rubber pad, the upper surface of the intake pipe is symmetrically provided with a second guide groove, the upper surface of the intake pipe is provided with a second threaded hole, the upper surface of the exhaust pipe is provided with an exhaust hole, the inside of the exhaust pipe is fixedly connected with a first ceramic rubber pad, the upper surface of the exhaust pipe is symmetrically provided with a first guide groove, the upper surface of the heating cylinder is symmetrically welded with guide posts close to two sides, the guide posts are four, the two guide posts are matched with the second guide groove, the other two groups of guide posts are matched with the first guide groove, when in assembly, the heating cylinder is fixed on the ground, the intake pipe is lifted, and the second guide groove, slide to No. two guide way ends, No. two screw holes correspond with the thread groove, and No. two ceramic rubber pads laminating is at the heating cylinder right side wall, and is the same, and the mounting means of blast pipe is the same with the intake pipe mounting means, can install fixedly through two bolts at last, easy operation, labour saving and time saving.
(2) The invention welds the hanging ring on the upper surface of the heating cylinder through the base, symmetrically welds the guide posts on the upper surface of the heating cylinder near the two sides, welds the sleeve on the upper surface of the exhaust pipe and the air inlet pipe, inserts the cross bar in the sleeve, the sleeve and the cross bar are fixedly connected through bolts, the surface of the base is provided with jacks, the aperture of the sleeve is the same as that of the jacks, the surface of the sleeve is symmetrically provided with positioning holes, the two ends of the cross rod respectively penetrate through the sleeve and the jack, the surface of the cross rod is respectively provided with a smooth surface and a rough surface, the bottom end of the base is welded with the upper surface of the heating cylinder through the triangular rib plate, when the lifting ring is lifted, the cross rod inserted at the bottom of the lifting ring on the surface of the base drives the sleeves on the surfaces of the exhaust pipe and the air inlet pipe to synchronously lift, the heating cylinder, the exhaust pipe and the air inlet pipe are stressed simultaneously, so that the heating cylinder has a good protection function, the lifting is convenient, and the stability is improved.
(3) According to the invention, the heating device is arranged in the heating cylinder, the heat preservation device is fixedly connected to the inner wall of the heating cylinder, the water inlet pipe and the water outlet pipe are respectively arranged on the surface of the heating cylinder, the heating device respectively comprises the annular copper pipe and the copper fin, two ends of the annular copper pipe are respectively connected with the water inlet pipe and the water outlet pipe in a conduction mode, the copper fin is coated outside the annular copper pipe, the heat preservation device respectively comprises the rock wool board and the heat preservation cotton, the rock wool board is fixedly connected to the inner wall of the heating cylinder, and the heat preservation cotton is compounded in the rock wool board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a coal gangue brick kiln flue gas waste heat utilization system of the invention;
FIG. 2 is a schematic diagram of a top view structure of a heating cylinder of the coal gangue brick kiln flue gas waste heat utilization system of the present invention;
FIG. 3 is a schematic structural view of a heating cylinder of the coal gangue brick kiln flue gas waste heat utilization system of the present invention;
FIG. 4 is a schematic structural view of a heat preservation device of a coal gangue brick kiln flue gas waste heat utilization system of the invention;
FIG. 5 is a schematic view of the exhaust pipe structure of the coal gangue brick kiln flue gas waste heat utilization system of the present invention;
FIG. 6 is a schematic view of the gas inlet pipe structure of the coal gangue brick kiln flue gas waste heat utilization system of the present invention;
FIG. 7 is a schematic structural view of a cross bar of the coal gangue brick kiln flue gas waste heat utilization system of the present invention;
FIG. 8 is a schematic view of a sleeve structure of a coal gangue brick kiln flue gas waste heat utilization system of the present invention.
In the figure: 1. an exhaust pipe; 101. an exhaust hole; 102. a first ceramic rubber pad; 103. a first guide groove; 104. a first threaded hole; 2. a heating cylinder; 201. a water inlet pipe; 202. a water outlet pipe; 3. a heating device; 301. an annular copper tube; 302. a copper fin; 4. an air inlet pipe; 401. an air inlet; 402. a second ceramic rubber pad; 403. a second guide groove; 404. a second threaded hole; 5. a guide post; 6. a cross bar; 601. a polished surface; 602. rough surface; 7. a base; 701. a jack; 702. triangular rib plates; 8. a hoisting ring; 9. a sleeve; 901. positioning holes; 10. a thread groove; 11. a heat preservation device; 12. rock wool boards; 13. and (5) heat preservation cotton.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 8, the present invention provides a technical solution: the utility model provides a gangue brickkiln flue gas waste heat utilization system, includes cartridge heater 2, 2 both ends of cartridge heater are connected with blast pipe 1 and intake pipe 4 through the bolt is dismantled, 2 internally mounted of cartridge heater have heating device 3, and 2 inner wall fixedly connected with heat preservation device 11 of cartridge heater, 2 upper surfaces of cartridge heater pass through base 7 welding rings 8, 2 upper surfaces of cartridge heater are close to both sides rigidity welding and have guide post 5, the sleeve 9 has all been welded to blast pipe 1 and intake pipe 4 upper surface, sleeve 9 is inside to be pegged graft and to have horizontal pole 6, and sleeve 9 and horizontal pole 6 pass through bolt fixed connection.
An air inlet 401 is formed in the right side wall of the air inlet pipe 4, a ceramic rubber pad 402 is fixedly connected inside the air inlet pipe 4, a guide groove 403 is symmetrically formed in the upper surface of the air inlet pipe 4, a threaded hole 404 is formed in the upper surface of the air inlet pipe 4, and the air inlet pipe 4 is conveniently installed through the cooperation of the guide groove 403 of the air inlet pipe 4 and the guide column 5.
The guide posts 5 are specifically four, two the guide posts 5 are matched with the second guide groove 403, the other two groups of the guide posts 5 are matched with the first guide groove 103, and the guide posts 5 guide the exhaust pipe 1 and the intake pipe 4 conveniently.
The surface of the heating cylinder 2 is respectively provided with a water inlet pipe 201 and a water outlet pipe 202, the heating device 3 respectively comprises an annular copper pipe 301 and a copper fin 302, two ends of the annular copper pipe 301 are respectively connected with the water inlet pipe 201 and the water outlet pipe 202 in a conduction mode, the copper fin 302 is wrapped outside the annular copper pipe 301, the heat conducting performance of the copper material is high, and the heating effect is improved.
The heat preservation device 11 includes rock wool board 12 and heat preservation cotton 13 respectively, 12 fixed connection of rock wool board are at 2 inner walls of cartridge heater, the cotton 13 complex of heat preservation is inside rock wool board 12, and rock wool board 12 uses with the cotton 13 cooperation of heat preservation, reduces 2 inside heat losses of cartridge heater, increasing the heat efficiency and result of use.
It is to be noted that, in the coal gangue brick kiln flue gas waste heat utilization system, when in work, an exhaust pipe 1 and an intake pipe 4 are detachably connected through bolts at two ends of a heating cylinder 2, an air inlet 401 is arranged on the right side wall of the intake pipe 4, a second ceramic rubber pad 402 is fixedly connected inside the intake pipe 4, a second guide groove 403 is symmetrically arranged on the upper surface of the intake pipe 4, a second threaded hole 404 is arranged on the upper surface of the intake pipe 4, an exhaust hole 101 is arranged on the upper surface of the exhaust pipe 1, a first ceramic rubber pad 102 is fixedly connected inside the exhaust pipe 1, a first guide groove 103 is symmetrically arranged on the upper surface of the exhaust pipe 1, a first threaded hole 104 is arranged on the upper surface of the exhaust pipe 1, guide posts 5 are symmetrically welded on the upper surface of the heating cylinder 2 near two sides, the guide posts 5 are specifically four, two guide posts 5 are matched with, during assembly, the heating cylinder 2 is fixed on the ground, the air inlet pipe 4 is lifted, the second guide groove 403 of the air inlet pipe 4 slides along the guide post 5 on the right side of the heating cylinder 2 to the tail end of the second guide groove 403, the second threaded hole 404 corresponds to the threaded groove 10, the second ceramic rubber pad 402 is attached to the right side wall of the heating cylinder 2, similarly, the installation mode of the air outlet pipe 1 is the same as that of the air inlet pipe 4, and finally, the air outlet pipe can be installed and fixed through two bolts, so that the operation is simple, and time and labor are saved; a lifting ring 8 is welded on the upper surface of a heating cylinder 2 through a base 7, guide posts 5 are symmetrically welded on the upper surface of the heating cylinder 2 close to two side positions, sleeves 9 are welded on the upper surfaces of an exhaust pipe 1 and an air inlet pipe 4, cross rods 6 are inserted into the sleeves 9, the sleeves 9 and the cross rods 6 are fixedly connected through bolts, jacks 701 are formed in the surface of the base 7, the aperture of each sleeve 7 is the same as that of each jack 701, positioning holes 901 are symmetrically formed in the surface of each sleeve 9, two ends of each cross rod 6 respectively penetrate through the corresponding sleeve 9 and the corresponding jack 701, a smooth surface 601 and a rough surface 602 are respectively arranged on the surface of each cross rod 6, the bottom end of each base 7 is welded with the upper surface of the heating cylinder 2 through a triangular rib plate 702, when the lifting ring 8 is lifted, the cross rods 6 inserted into the surface of the corresponding base 8 simultaneously drive the sleeves 9, the heating cylinder 2 has a good protection function, is convenient to lift, and improves the stability; through 2 internally mounted of cartridge heater 3, and 2 inner wall fixedly connected with heat preservation device 11 of cartridge heater, inlet tube 201 and outlet pipe 202 have been seted up respectively to 2 surfaces of cartridge heater, heating device 3 includes annular copper pipe 301 and copper fin 302 respectively, annular copper pipe 301 both ends respectively with inlet tube 201 and outlet pipe 202 turn-on connection, the outside cladding of annular copper pipe 301 has copper fin 302, heat preservation device 11 includes rock wool board 12 and heat preservation cotton 13 respectively, 12 fixed connection of rock wool board are at 2 inner walls of cartridge heater, heat preservation cotton 13 complex is inside rock wool board 12, because copper material's heat conductivility is high, the effect of heating has been improved, rock wool board 12 and heat preservation cotton 13 cooperation are used, reduce the inside heat loss of cartridge heater 2, thermal efficiency and result of use are improved, it is more energy-conserving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285001.4A CN111102848A (en) | 2019-12-13 | 2019-12-13 | Coal gangue brick kiln flue gas waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285001.4A CN111102848A (en) | 2019-12-13 | 2019-12-13 | Coal gangue brick kiln flue gas waste heat utilization system |
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| Publication Number | Publication Date |
|---|---|
| CN111102848A true CN111102848A (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911285001.4A Pending CN111102848A (en) | 2019-12-13 | 2019-12-13 | Coal gangue brick kiln flue gas waste heat utilization system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007285264A (en) * | 2006-04-19 | 2007-11-01 | Toyota Motor Corp | Heat exchanger |
| CN202522104U (en) * | 2012-03-20 | 2012-11-07 | 董其乐 | Waste heat recycling device |
| CN204751872U (en) * | 2015-06-19 | 2015-11-11 | 河南宝起华东起重机有限公司 | Hoist clamp balance hanger |
| CN207866036U (en) * | 2018-02-09 | 2018-09-14 | 黄培阳 | A kind of waste heat recovery device |
| CN208205865U (en) * | 2018-02-02 | 2018-12-07 | 黄培阳 | A kind of novel high-temperature flue gas waste-heat recovery device |
-
2019
- 2019-12-13 CN CN201911285001.4A patent/CN111102848A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007285264A (en) * | 2006-04-19 | 2007-11-01 | Toyota Motor Corp | Heat exchanger |
| CN202522104U (en) * | 2012-03-20 | 2012-11-07 | 董其乐 | Waste heat recycling device |
| CN204751872U (en) * | 2015-06-19 | 2015-11-11 | 河南宝起华东起重机有限公司 | Hoist clamp balance hanger |
| CN208205865U (en) * | 2018-02-02 | 2018-12-07 | 黄培阳 | A kind of novel high-temperature flue gas waste-heat recovery device |
| CN207866036U (en) * | 2018-02-09 | 2018-09-14 | 黄培阳 | A kind of waste heat recovery device |
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Application publication date: 20200505 |