CN215965326U - Efficient heating device for methanol hydrogen production - Google Patents

Abstract

The utility model discloses a high-efficiency heating device for hydrogen production from methanol, which comprises a furnace body, wherein a heat-conducting plate is fixedly connected in the furnace body, a combustion plate is fixedly connected in the furnace body, a plurality of uniformly distributed rectangular openings are formed in the top of the combustion plate, a feed hopper is fixedly connected on the right side wall of the furnace body, the feed hopper is communicated with the interior of the furnace body, an impeller is movably connected between the left inner wall and the right inner wall of the feed hopper through a rotating shaft and a bearing, the right end of the rotating shaft on the impeller penetrates through an inner ring of the bearing and extends to the outer side of the feed hopper, a first belt pulley is fixedly connected, a coal storage box is arranged at the top of the feed hopper, a motor can drive the impeller to rotate through the mutual matching among the furnace body, the combustion plate, the feed hopper, the coal storage box, the motor, a wind box and the like, and simultaneously drive a reciprocating screw rod to rotate so that a scraper plate drives the rectangular plate to move left and right through a round rod, the blast air is carried out when the furnace body is charged with coal, and the heating efficiency can be effectively improved.

Description

Efficient heating device for methanol hydrogen production

Technical Field

The utility model relates to the technical field of hydrogen production from methanol, in particular to a high-efficiency heating device for hydrogen production from methanol.

Background

The hydrogen energy has the characteristic of high combustion heat value which is 3 times that of gasoline, 3.9 times that of alcohol and 4.5 times that of coke, the product of hydrogen combustion is water which is the cleanest energy in the world, and the hydrogen production process comprises a gasification tower, heating treatment, conversion, cooling and the like, wherein the heating needs a heating device, and the existing heating device has the defects of uneven feeding and inconvenient coal slag cleaning during use, so that the heating efficiency is low, the cleaning is inconvenient and the like, and therefore the efficient heating device for preparing hydrogen from methanol is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of low heating efficiency, inconvenient cleaning and the like in the prior art and provides the efficient heating device for preparing the hydrogen from the methanol. The efficient heating device for preparing the hydrogen from the methanol has the characteristics of high heating efficiency, convenience in cleaning and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency heating device for preparing hydrogen from methanol comprises a furnace body, wherein a heat-conducting plate is fixedly connected in the furnace body, a combustion plate is fixedly connected in the furnace body, a plurality of uniformly distributed rectangular openings are formed in the top of the combustion plate, a feed hopper is fixedly connected to the right side wall of the furnace body, the feed hopper is communicated with the inside of the furnace body, an impeller is movably connected between the left inner wall and the right inner wall of the feed hopper through a rotating shaft and a bearing, the right end of the rotating shaft on the impeller penetrates through a bearing inner ring and extends to the outer side of the feed hopper, a first belt pulley is fixedly connected to the top of the air box, a coal storage box is installed at the top of the feed hopper, air boxes are respectively and fixedly connected to the left side and the right side of the furnace body, a motor is installed at the top of the air box on the right side, the left output end of the motor is in transmission connection with the first belt pulley through a first belt, a reciprocating screw rod is movably connected between the left side wall and the right side wall of the furnace body through a bearing, the reciprocating screw rod comprises a reciprocating screw rod side wall, wherein a scraper is installed on the reciprocating screw rod side wall, a plurality of dredging rods are fixedly connected to the top of the scraper, the top ends of the dredging rods penetrate through a rectangular opening and extend to the upper side of a combustion plate, the right end of the reciprocating screw rod penetrates through a bearing inner ring and extends to the outside of a furnace body to be fixedly connected with a first transmission rod, the right end of the first transmission rod is fixedly connected with a grooved pulley, a second transmission rod is fixedly connected to the right end of a motor output shaft, a second belt pulley is fixedly connected to the right end of the second transmission rod, and the second belt pulley is in transmission connection with the grooved pulley through a second belt.

Preferably, two be provided with the rectangular plate in the bellows respectively, two one side difference fixedly connected with round bar that the rectangular plate is relative, two first round hole has been seted up respectively to one side that the bellows is relative, the lateral wall has seted up respectively about the furnace body with first round hole assorted second round hole, two first round hole and second round hole are passed respectively and extend to in the furnace body to the one end that the round bar is relative, two the one end that the round bar is relative respectively with scraper blade fixed connection, two first check valve is installed respectively at the bellows top, two second check valve, two are installed respectively to the bellows bottom the blowpipe is do not installed to second check valve bottom, two the one end that the blowpipe is relative runs through the furnace body lateral wall respectively and extends to in the furnace body.

Preferably, the left side wall and the right side wall of the furnace body are respectively and fixedly connected with a dust exhaust pipe, and the dust exhaust pipes are communicated with the inside of the furnace body.

Preferably, the furnace body left side wall is close to top department and installs the inlet pipe, the furnace body left side wall is close to middle department and installs the blow off pipe, the manometer is installed at the furnace body top.

The front side wall and the rear side wall of the dredging rod are respectively and fixedly connected with a sliding block, and sliding grooves matched with the sliding blocks are respectively formed in the front inner wall and the rear inner wall of the rectangular openings.

Preferably, the side wall of the first transmission rod is movably connected with a first fixing plate, the top of the first fixing plate is fixedly connected with the air box, the side wall of the second transmission rod is movably connected with a second fixing plate, and the bottom of the second fixing plate is fixedly connected with the air box.

Preferably, the bottom of the furnace body is close to four corners and is fixedly connected with supporting plates respectively, and the front wall of the furnace body is provided with a furnace door.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the technical scheme, through the mutual matching among the furnace body, the combustion plate, the feed hopper, the coal storage box, the motor, the air box and the like, the motor can drive the impeller to rotate and drive the reciprocating screw rod to rotate at the same time, so that the scraper plate drives the rectangular plate to move left and right through the round rod, the aim of blowing air when the furnace body is charged with coal is achieved, and the heating efficiency of the furnace body can be effectively improved;

2. in this technical scheme, through mutually supporting between reciprocal lead screw, scraper blade, dredge pole, the dust exhaust pipe etc. can realize reciprocal lead screw and drive scraper blade and dredge pole reciprocating motion about rotating, reach the purpose that prevents that the rectangle opening from blockking up and clear up the cinder to both sides, can effectually reach its convenient clearance.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a top view of the burner plate of FIG. 2;

fig. 5 is a side view of the impeller of fig. 2.

Reference numbers in the figures: 1. a furnace body; 2. a heat conducting plate; 3. a combustion plate; 4. a rectangular opening; 5. a feed hopper; 6. An impeller; 7. a coal storage tank; 8. a squeegee; 9. a reciprocating screw rod; 10. an air box; 11. a first drive lever; 12. A motor; 13. a first pulley; 14. a second pulley; 15. a grooved wheel; 16. a second transmission rod; 17. A first fixing plate; 18. a second fixing plate; 19. dredging the rod; 20. a round bar; 21. a rectangular plate; 22. a first check valve; 23. a second one-way valve; 24. a blowpipe; 25. a dust exhaust pipe; 26. a feed pipe; 27. a blow-off pipe; 28. and a pressure gauge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-efficiency heating device for preparing hydrogen from methanol comprises a furnace body 1, wherein the left side wall and the right side wall of the furnace body 1 are respectively fixedly connected with a dust exhaust pipe 25, the dust exhaust pipe 25 is communicated with the inside of the furnace body 1, the left side wall of the furnace body 1 is provided with a feeding pipe 26 near the top, the left side wall of the furnace body 1 is provided with a discharge pipe 27 near the middle, the top of the furnace body 1 is provided with a pressure gauge 28, the high-efficiency heating device comprises a heat conducting plate 2 fixedly connected with the inside of the furnace body 1, a combustion plate 3 is fixedly connected with the inside of the furnace body 1, the top of the combustion plate 3 is provided with a plurality of uniformly distributed rectangular openings 4, the right side wall of the furnace body 1 is fixedly connected with a feeding hopper 5, the feeding hopper 5 is communicated with the inside of the furnace body 1, an impeller 6 is movably connected between the left inner wall and the right inner wall of the feeding hopper 5 through a rotating shaft and a bearing, the right end of the rotating shaft on the impeller 6 penetrates through a bearing inner ring and extends to the outer side of the feeding hopper 5 to be fixedly connected with a first belt pulley 13, the top of the feeding hopper 5 is provided with a coal storage box 7, the left side and the right side of the furnace body 1 are respectively fixedly connected with an air box 10, the top of the air box 10 positioned on the right side is provided with a motor 12, the left output end of the motor 12 is in transmission connection with a first belt pulley 13 through a first belt, a reciprocating screw rod 9 is movably connected between the left side wall and the right side wall of the furnace body 1 near the bottom through a bearing, the side wall of the reciprocating screw rod 9 is provided with a scraper 8, the top of the scraper 8 is fixedly connected with a plurality of evenly distributed dredging rods 19, the top end of the dredging rod 19 passes through a rectangular opening 4 and extends to the upper part of a combustion plate 3, the front side wall and the rear side wall of the plurality of dredging rods 19 are respectively and fixedly connected with a slide block, the front inner wall and the rear wall of the plurality of rectangular openings 4 are respectively provided with a slide groove matched with the slide block, the right end of the reciprocating screw rod 9 passes through an inner ring of the bearing and extends to the outside of the furnace body 1 and is fixedly connected with a first transmission rod 11, the right end of the first transmission rod 11 is fixedly connected with a grooved pulley 15, and the right end of an output shaft of the motor 12 is fixedly connected with a second transmission rod 16, the right end of a second transmission rod 16 is fixedly connected with a second belt pulley 14, the second belt pulley 14 is in transmission connection with a grooved pulley 15 through a second belt, the side wall of a first transmission rod 11 is movably connected with a first fixing plate 17, the top of the first fixing plate 17 is fixedly connected with an air box 10, the side wall of the second transmission rod 16 is movably connected with a second fixing plate 18, the bottom of the second fixing plate 18 is fixedly connected with the air box 10, the reciprocating screw 9, a scraper 8, a dredging rod 19, a dust exhaust pipe 25 and the like are matched with each other, so that the reciprocating screw 9 can drive the scraper 8 and the dredging rod 19 to reciprocate left and right when rotating, the aims of preventing the rectangular opening 4 from being blocked and cleaning coal slag to two sides can be achieved, the convenient cleaning can be effectively achieved, the rectangular plates 21 are respectively arranged in the two air boxes 10, the round rods 20 are respectively and fixedly connected to one sides of the two rectangular plates 21, and the first round holes are respectively formed on one sides of the two air boxes 10, the left side wall and the right side wall of the furnace body 1 are respectively provided with a second round hole matched with the first round hole, the opposite ends of the two round rods 20 respectively penetrate through the first round hole and the second round hole and extend into the furnace body 1, the opposite ends of the two round rods 20 are respectively fixedly connected with the scraper 8, the tops of the two air boxes 10 are respectively provided with a first one-way valve 22, the bottoms of the two air boxes 10 are respectively provided with a second one-way valve 23, the bottoms of the two second one-way valves 23 are respectively provided with a blowing pipe 24, the opposite ends of the two blowing pipes 24 respectively penetrate through the side wall of the furnace body 1 and extend into the furnace body 1, through the mutual matching among the furnace body 1, the combustion plate 3, the feed hopper 5, the coal storage box 7, the motor 12, the air boxes 10 and the like, the motor 12 can drive the impeller 6 to rotate and simultaneously drive the reciprocating screw rod 9 to rotate, so that the scraper 8 drives the rectangular plate 21 to move left and right through the round rods 20, thereby realizing the blast when the coal is added to the furnace body 1, can effectually improve its heating efficiency, 1 bottom of furnace body is close to four corners punishment and do not fixedly connected with backup pad, and the furnace gate is installed to 1 antetheca of furnace body.

The working principle is as follows: when the device is used, firstly, crushed coal is placed in a coal storage box 7, then the material to be heated is conveyed into a furnace body 1 through a feeding pipe 26, an impeller 6 is driven to rotate through a first belt and a first belt pulley 13 by a starting motor 12, the crushed coal is pushed into a feed hopper 5 to enter the furnace body 1 when the impeller 6 rotates, finally the crushed coal falls onto a combustion plate 3, the motor 12 is stopped after a proper amount of coal is added, a furnace door is closed after the crushed coal is ignited, when the coal needs to be continuously added, the starting motor 12 drives the impeller 6 to push the crushed coal into the feed hopper 5 to slide onto the combustion plate 3, when the motor 12 rotates, a grooved pulley 15 and a first transmission rod 11 are driven to rotate by the motor 12 through a second transmission rod 16 and a second belt pulley 14, a reciprocating screw rod 9 is driven to rotate by the second transmission rod 16, a scraping plate 8 and a dredging rod 19 are driven to move left and right by the reciprocating screw rod 9 synchronously, the dredging rod 19 moves left and right to clean the coal slag clamped in the rectangular opening 4, the scraper 8 scrapes the coal slag to two sides to push the coal slag into the dust exhaust pipe 25, convenient cleaning is achieved, the circular rod 20 and the rectangular plate 21 are driven to move left and right synchronously when the scraper 8 moves left and right, when the rectangular plate 21 moves left, the first one-way valve 22 on the left side is opened, the second one-way valve 23 is closed to suck air into the air box 10, the first one-way valve 22 on the right side is closed, the second one-way valve 23 is opened, the air in the air box 10 on the right side is pushed into the blowing pipe 24 through the second one-way valve 23, when the rectangular plate 21 moves right, the first one-way valve 22 on the left side is closed, the second one-way valve 23 is opened to push the sucked air into the blowing pipe 24, the purpose of blowing the combustion plate 3 is achieved, the heating effect can be improved, the first one-way valve 22 on the right side is opened synchronously, the second one-way valve 23 is closed to suck air into the bellows 10, and the heated material can be discharged through the drain pipe 27 after heating.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a methanol hydrogen is high-efficient heating device for preparation, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), a heat-conducting plate (2) is fixedly connected in the furnace body (1), a combustion plate (3) is fixedly connected in the furnace body (1), a plurality of uniformly distributed rectangular openings (4) are formed in the top of the combustion plate (3), a feed hopper (5) is fixedly connected to the right side wall of the furnace body (1), the feed hopper (5) is communicated with the interior of the furnace body (1), an impeller (6) is movably connected between the left inner wall and the right inner wall of the feed hopper (5) through a rotating shaft and a bearing, the right end of the rotating shaft on the impeller (6) penetrates through an inner ring of the bearing and extends to the outer side of the feed hopper (5) to be fixedly connected with a first belt pulley (13), a coal storage box (7) is installed at the top of the feed hopper (5), air boxes (10) are fixedly connected to the left side and the right side of the furnace body (1) respectively, a motor (12) is installed at the top of the air boxes (10), and is connected with the first belt pulley (13) through a first belt transmission, a reciprocating screw rod (9) is movably connected between the left side wall and the right side wall of the furnace body (1) near the bottom through a bearing, a scraper (8) is arranged on the side wall of the reciprocating screw rod (9), the top of the scraper (8) is fixedly connected with a plurality of dredging rods (19) which are uniformly distributed, the top end of the dredging rod (19) passes through the rectangular opening (4) and extends to the upper part of the combustion plate (3), the right end of the reciprocating screw rod (9) penetrates through the bearing inner ring and extends to the outside of the furnace body (1) to be fixedly connected with a first transmission rod (11), the right end of the first transmission rod (11) is fixedly connected with a grooved pulley (15), the right end of the output shaft of the motor (12) is fixedly connected with a second transmission rod (16), the right end of the second transmission rod (16) is fixedly connected with a second belt pulley (14), the second belt wheel (14) is in transmission connection with the grooved wheel (15) through a second belt.

2. The efficient heating device for hydrogen production from methanol according to claim 1, characterized in that: rectangular plates (21) are respectively arranged in the two air boxes (10), round rods (20) are respectively and fixedly connected with one opposite sides of the two rectangular plates (21), first round holes are respectively arranged on one opposite sides of the two air boxes (10), the lateral wall has seted up respectively about furnace body (1) with first round hole assorted second round hole, two the one end that circle pole (20) is relative passes first round hole and second round hole respectively and extends to furnace body (1) in, two the one end that circle pole (20) is relative respectively with scraper blade (8) fixed connection, two first check valve (22), two are installed respectively at bellows (10) top second check valve (23), two are installed respectively to bellows (10) bottom blowing pipe (24), two are installed respectively to second check valve (23) bottom blowing pipe (24) relative one end runs through furnace body (1) lateral wall respectively and extends to furnace body (1) in.

3. The efficient heating device for hydrogen production from methanol according to claim 1, characterized in that: the furnace body (1) left and right side walls are respectively fixedly connected with a dust exhaust pipe (25), and the dust exhaust pipe (25) is communicated with the interior of the furnace body (1).

4. The efficient heating device for hydrogen production from methanol according to claim 1, characterized in that: furnace body (1) left side wall is close to top department and installs inlet pipe (26), furnace body (1) left side wall is close to middle department and installs blow off pipe (27), manometer (28) are installed at furnace body (1) top.

5. The efficient heating device for hydrogen production from methanol according to claim 1, characterized in that: the front side wall and the rear side wall of the plurality of dredging rods (19) are respectively and fixedly connected with a sliding block, and the front inner wall and the rear inner wall of the plurality of rectangular openings (4) are respectively provided with a sliding groove matched with the sliding block.

6. The efficient heating device for hydrogen production from methanol according to claim 1, characterized in that: swing joint has first fixed plate (17) on first transfer line (11) lateral wall, first fixed plate (17) top and bellows (10) fixed connection, swing joint has second fixed plate (18) on second transfer line (16) lateral wall, second fixed plate (18) bottom and bellows (10) fixed connection.

7. The efficient heating device for hydrogen production from methanol according to claim 1, characterized in that: the furnace body (1) bottom is close to four corners department fixedly connected with backup pad respectively, the furnace gate is installed to furnace body (1) antetheca.

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