CN215832504U

CN215832504U - System for be used for retrieving melting carbide waste heat

Info

Publication number: CN215832504U
Application number: CN202122450179.9U
Authority: CN
Inventors: 闫治国
Original assignee: Inner Mongolia Jinjiulong Metallurgical Chemical Co ltd
Current assignee: Inner Mongolia Jinjiulong Metallurgical Chemical Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-15
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a system for recovering waste heat of molten calcium carbide, which comprises a connecting pipe, an air inlet pipe, a box body, an induced draft fan, a heat exchanger, a water tank and a collecting mechanism.

Description

System for be used for retrieving melting carbide waste heat

Technical Field

The utility model particularly relates to a system for recovering waste heat of molten calcium carbide, and relates to the related field of calcium carbide processing.

Background

Calcium carbide generally refers to calcium carbide, which is an inorganic substance and has a chemical formula of CaC2, the main component of the calcium carbide is white crystal, the industrial product is a gray black block, the section of the calcium carbide is purple or gray, the calcium carbide reacts violently immediately when meeting water to generate acetylene and emit heat, and the calcium carbide generates a large amount of waste heat in the melting process and needs to be sucked in by an induced draft fan for recovery.

When collecting the waste heat of melting carbide, because produce dust impurity easily in the course of working, these impurity accumulate easily in equipment for absorb the in-process of steam and inhale dust impurity easily, and also do not benefit to clean the emission, use for a long time and reduced the absorption efficiency of draught fan, thereby reduced thermal rate of utilization.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a system for recovering waste heat of molten calcium carbide.

The utility model is realized in such a way that a system for recovering the waste heat of the fused calcium carbide is constructed, the device comprises a connecting pipe, an air inlet pipe and a collecting mechanism, the connecting pipe is connected with the right end of the inner side of a box body, the collecting mechanism is arranged on the inner side of the box body, the collecting mechanism comprises a first electric push rod, a brush plate, a groove, a filter screen, a discharge port, a collecting frame, a sealing mechanism, a guiding mechanism and a convex body, the first electric push rod is arranged on the left side of the top end surface of the box body, a piston rod at the bottom of the first electric push rod penetrates through the top end surface of the box body and then is connected with the brush plate, the brush plate is attached to the left end surface of the filter screen, the groove is arranged on the top end surface of the inner side of the box body and is positioned on the top of the brush plate, the filter screen is arranged on the bottom end surface of the inner side of the box body, the filter screen is positioned on the left side of a draught fan, the discharge port is arranged on the bottom end surface of the box body, the inner side of the collecting frame covers the bottom of the inner side of the discharge port, the sealing mechanism and the guiding mechanism are arranged on the inner side of the collecting frame, and the convex body is fastened on the right end face of the inner side of the discharge port.

Preferably, the connecting pipe runs through in heat exchanger left side input, the intake pipe runs through in box left end face middle part, the inherent draught fan of box inboard bottom face right part lock, the heat exchanger is installed in the water tank side surface.

Preferably, sealing mechanism includes commentaries on classics board, gasket, second electric putter and U template, change the board and rotate and install in the inboard top of collection frame, and change board top face and be provided with the gasket, gasket top face covers in discharge port inside bottom, second electric putter rotates and installs in collecting the inboard middle and upper portion of frame, and second electric putter top piston rod and the inboard rotation of U template are connected, the U template lock is fixed in commentaries on classics board bottom face.

Preferably, the derivation mechanism includes screw thread eduction tube, thread bush and solid fixed ring, the screw thread eduction tube links up in the inboard bottom face middle part of collection frame, thread bush inner circle and screw thread eduction tube side surface screw-thread fit, gu fixed ring sets up in thread bush bottom end face middle part.

Preferably, the bottom surface of the inner side of the collecting frame is in a shape of shrinking from outside to inside, and the top surface of the delivery pipe is the lowest point of the bottom surface of the inner side of the collecting frame.

Preferably, the inner side of the discharge port corresponds to the outer side of the brush plate, and the right end face of the inner side of the discharge port is connected with the left end face of the filter screen.

Preferably, the left end of the outer side of the convex body is of a hemispherical structure, and the convex bodies are distributed on the right end surface of the inner side of the discharge port in an array manner.

Preferably, the groove is perpendicular to the top end face of the inner side of the box body, and the right end face of the inner side of the groove is flush with the left end face of the filter screen.

The utility model has the following advantages: the utility model provides a system for recovering waste heat of molten calcium carbide by improvement, which has the following improvement compared with the same type of equipment:

the method has the advantages that: according to the system for recovering the waste heat of the molten calcium carbide, the collection mechanism is arranged on the inner side of the box body, dust and impurities in hot gas are filtered and collected through the filter screen, and the dust and impurities on the filter screen are guided into the collection frame for collection in the moving process of the brush plate, so that the beneficial effects of quickly removing dust from the hot gas, facilitating clean gas discharge and protecting the induced draft fan are achieved.

The method has the advantages that: according to the system for recovering the waste heat of the molten calcium carbide, the size of the inner side of the discharge port corresponds to the size of the outer side of the brush plate, and the right end face of the inner side of the discharge port is connected with the left end face of the filter screen, so that the brush plate can conveniently enter the inner side of the discharge port, and dust and impurities on the filter screen are driven to pass through the discharge port and enter the collection frame for collection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional configuration of the collection mechanism of the present invention;

FIG. 3 is a schematic view of the convex body distribution structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 of the present invention;

fig. 5 is a schematic view of the configuration of the lead-out mechanism of the present invention.

Wherein: the device comprises a connecting pipe-1, an air inlet pipe-2, a box body-3, an induced draft fan-4, a heat exchanger-5, a water tank-6, a collecting mechanism-7, a first electric push rod-71, a brush plate-72, a groove-73, a filter screen-74, a discharge port-75, a collecting frame-76, a sealing mechanism-77, a guide mechanism-78, a convex body-79, a rotating plate-771, a sealing sheet-772, a second electric push rod-773, a U-shaped plate-774, a threaded guide pipe-781, a threaded cover-782 and a fixing ring-783.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The utility model is realized in such a way, a system for recovering the waste heat of the fused calcium carbide is constructed, the device comprises a connecting pipe 1, an air inlet pipe 2 and a collecting mechanism 7, the connecting pipe 1 is connected with the right end of the inner side of a box body 3, the collecting mechanism 7 is arranged on the inner side of the box body 3, the collecting mechanism 7 comprises a first electric push rod 71, a brush plate 72, a groove 73, a filter screen 74, a discharge port 75, a collecting frame 76, a sealing mechanism 77, a guide-out mechanism 78 and a convex body 79, the first electric push rod 71 is arranged on the left side of the top end surface of the box body 3, a piston rod at the bottom of the first electric push rod 71 penetrates through the top end surface of the box body 3 and then is connected with the brush plate 72, the brush plate 72 is attached to the left end surface of the filter screen 74, the groove 73 is arranged on the top end surface of the inner side of the box body 3, the filter screen 74 is arranged on the left side of an induced draft fan 4, the discharge port 75 is arranged on the bottom end surface of the inner side of the box body 3, the collecting frame 76 is mounted on the bottom end surface of the casing 3, the inner side of the collecting frame 76 covers the bottom of the inner side of the discharge port 75, the sealing mechanism 77 and the guiding mechanism 78 are disposed on the inner side of the collecting frame 76, and the convex body 79 is fastened to the right end surface of the inner side of the discharge port 75.

Further, connecting pipe 1 runs through in 5 left sides inputs of heat exchanger, intake pipe 2 runs through in 3 left end face middle parts of box, 3 inboard bottom end face right parts of box lock intrinsic draught fan 4, 6 side surfaces in the water tank are installed in heat exchanger 5.

Further, sealing mechanism 77 includes rotor plate 771, gasket 772, second electric putter 773 and U type board 774, rotor plate 771 rotates and installs in the inboard top of collection frame 76, and rotor plate 771 top end face is provided with gasket 772, gasket 772 top end face covers in discharge port 75 inboard bottom, second electric putter 773 rotates and installs in collection frame 76 inboard middle and upper portion, and second electric putter 773 top piston rod and the inboard rotation of U type board 774 are connected, U type board 774 lock is in rotor plate 771 bottom end face.

Further, the derivation mechanism 78 includes a thread delivery pipe 781, a thread cover 782 and a fixing ring 783, the thread delivery pipe 781 is connected to the middle of the bottom end face of the inner side of the collection frame 76, the inner ring of the thread cover 782 is in thread fit with the side surface of the thread delivery pipe 781, and the fixing ring 783 is arranged in the middle of the bottom end face of the thread cover 782.

Furthermore, the bottom surface of the inner side of the collecting frame 76 is in a shape of shrinking from outside to inside, and the top surface of the guiding pipe 781 is the lowest point of the bottom surface of the inner side of the collecting frame 76, so that dust in the collecting frame 76 can enter the threaded guiding pipe 781 and be discharged outwards.

Furthermore, the inside size of the discharge port 75 corresponds to the outside size of the brush plate 72, and the right end face of the inside of the discharge port 75 is connected to the left end face of the filter screen 74, so that the brush plate 72 can conveniently enter the inside of the discharge port 75, and dust and impurities on the filter screen 74 are driven to pass through the discharge port 75 and enter the collection frame 76 for collection.

Furthermore, the left end of the outer side of the convex body 79 is of a hemispherical structure, and the convex bodies 79 are distributed on the right end surface of the inner side of the discharge port 75 in an array manner, so that the convex bodies 79 can conveniently rub and guide out dust on the brush plate 72 downwards.

Furthermore, the groove 73 is perpendicular to the top end surface of the inner side of the box body 3, and the right end surface of the inner side of the groove 73 is flush with the left end surface of the filter screen 74, so that the brush plate 72 can be conveniently moved upwards and stored in the groove 73.

The utility model provides a system for recovering the waste heat of molten calcium carbide by improvement, and the working principle is as follows;

firstly, integrally installing the device at a specified position, pre-storing a certain amount of water in a water tank 6, and connecting the tail end of an air inlet pipe 2 to a proper position on calcium carbide melting processing equipment;

secondly, when the calcium carbide is melted and processed by the melting processing equipment and then generates waste heat, the induced draft fan 4 is started to generate suction, the induced draft fan 4 is matched with the air inlet pipe 2 to suck hot air in the processing equipment outwards, the hot air can be guided into the heat exchanger 5 through the connecting pipe 1 to heat water in the water tank 6, and the hot air is filtered by the filter screen 74 when entering the box body 3, so that dust and impurities in the hot air are reduced;

thirdly, when dust and impurities on the left end face of the filter screen 74 need to be collected, the second electric push rod 773 can be started to drive the U-shaped plate 774 to rotate, the U-shaped plate 774 drives the rotating plate 771 and the sealing plate 772 to rotate, the discharging port 75 is opened after the sealing plate 772 rotates, then the first electric push rod 71 is started to drive the brush plate 72 to vertically move downwards, the dust and impurities accumulated on the left end face of the filter screen 74 are scraped when the brush plate 72 moves downwards, the dust and impurities fall downwards and then enter the collecting frame 76 through the discharging port 75 to be collected, and the brush plate 72 continuously moves downwards and then contacts the convex body 79, so that the convex body 79 rubs the brush plate 72 to further clean the impurities adhered to the brush plate 72.

The utility model provides a system for recovering waste heat of molten calcium carbide through improvement, dust and impurities in hot gas are filtered and collected through a filter screen 74, and the dust and impurities on the filter screen 74 are guided into a collection frame 76 to be collected in the moving process of a brush plate 72, so that the hot gas is rapidly dedusted, clean gas emission is facilitated, and meanwhile, the beneficial effect of protecting a draught fan 4 is achieved, the inner side of a discharge port 75 is arranged to correspond to the outer side of the brush plate 72, the right end face of the inner side of the discharge port 75 is connected to the left end face of the filter screen 74, so that the brush plate 72 can conveniently enter the inner side of the discharge port 75, and the dust and impurities on the filter screen 74 are driven to pass through the discharge port 75 to enter the collection frame 76 to be collected.

Claims

1. A system for recovering waste heat of molten calcium carbide is characterized in that: the structure of the novel brush box comprises a connecting pipe (1), an air inlet pipe (2) and a collecting mechanism (7), wherein the connecting pipe (1) is connected with the right end of the inner side of the box body (3), the collecting mechanism (7) is arranged on the inner side of the box body (3), the collecting mechanism (7) comprises a first electric push rod (71), a brush plate (72), a groove (73), a filter screen (74), a discharge port (75), a collecting frame (76), a sealing mechanism (77), a derivation mechanism (78) and a convex body (79), the first electric push rod (71) is arranged on the left side of the top end face of the box body (3), a piston rod at the bottom of the first electric push rod (71) penetrates through the top end face of the box body (3) and then is connected with the brush plate (72), the brush plate (72) is attached to the left end face of the filter screen (74), the groove (73) is arranged on the top end face of the inner side of the box body (3), and the groove (73) is positioned at the top of the brush plate (72), the utility model discloses a fan, including box (3), filter screen (74), draught fan (4), discharge port (75), collection frame (76), sealing mechanism (77) and derivation mechanism (78), the filter screen (74) is installed in the inboard bottom face of box (3), and filter screen (74) is located draught fan (4) left side, the inboard bottom face of box (3) is seted up in discharge port (75), install in box (3) bottom face collection frame (76), and collect frame (76) inboard cover in discharge port (75) inboard bottom, sealing mechanism (77) and derivation mechanism (78) set up in collection frame (76) inboardly, convex body (79) fasten in discharge port (75) inboard right-hand member face.

2. The system for recovering the waste heat of the molten calcium carbide according to claim 1, wherein the system comprises: connecting pipe (1) runs through in heat exchanger (5) left side input, intake pipe (2) run through in box (3) left end face middle part, box (3) inboard bottom face right part lock is inherent draught fan (4), install in water tank (6) side surface heat exchanger (5).

3. The system for recovering the waste heat of the molten calcium carbide according to claim 1, wherein the system comprises: sealing mechanism (77) include rotor plate (771), gasket (772), second electric putter (773) and U template (774), rotor plate (771) rotates and installs in collecting frame (76) inboard top, and rotor plate (771) top terminal surface is provided with gasket (772), gasket (772) top terminal surface covers in discharge port (75) inboard bottom, second electric putter (773) rotates and installs in collecting frame (76) inboard middle and upper portion, and second electric putter (773) top piston rod and U template (774) inboard rotate to be connected, U template (774) lock is admittedly in rotor plate (771) bottom terminal surface.

4. The system for recovering the waste heat of the molten calcium carbide according to claim 1, wherein the system comprises: derivation mechanism (78) are including screw thread eduction tube (781), screw thread cover (782) and solid fixed ring (783), screw thread eduction tube (781) links up in collection frame (76) inboard bottom end face middle part, screw thread cover (782) inner circle and screw thread eduction tube (781) side surface screw-thread fit, gu fixed ring (783) set up in screw thread cover (782) bottom end face middle part.

5. The system for recovering the waste heat of the molten calcium carbide according to claim 1, wherein the system comprises: the bottom surface of the inner side of the collecting frame (76) is in a shape of shrinking from outside to inside, and the top end surface of the delivery pipe (781) is the lowest point of the bottom surface of the inner side of the collecting frame (76).

6. The system for recovering the waste heat of the molten calcium carbide according to claim 1, wherein the system comprises: the inner side of the discharge port (75) corresponds to the outer side of the brush plate (72), and the right end face of the inner side of the discharge port (75) is connected with the left end face of the filter screen (74).

7. The system for recovering the waste heat of the molten calcium carbide according to claim 1, wherein the system comprises: the left end of the outer side of the convex body (79) is of a hemispherical structure, and the convex bodies (79) are distributed on the right end face of the inner side of the discharge port (75) in an array mode.

8. The system for recovering the waste heat of the molten calcium carbide according to claim 1, wherein the system comprises: the groove (73) is vertical to the top end surface of the inner side of the box body (3), and the right end surface of the inner side of the groove (73) is flush with the left end surface of the filter screen (74).