CN213178267U

CN213178267U - Clean type waste heat utilization heating steam boiler

Info

Publication number: CN213178267U
Application number: CN202022113630.3U
Authority: CN
Inventors: 马维宁; 马维荣; 马莉焘; 周平
Original assignee: Jingyi fur Products Co ltd
Current assignee: Jingyi fur Products Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-11
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of boilers, in particular to a cleaning type waste heat utilization heating steam production boiler, which comprises a boiler main body, wherein the top of the main body is communicated with a waste heat boiler, the waste heat boiler is communicated with an exhaust pipe, the exhaust pipe is internally provided with a cleaning structure for cleaning the inner wall of a pipeline, the cleaning structure comprises a reciprocating screw rod, two baffles and a transverse plate, the two baffles are slidably connected at the two sides inside the exhaust pipe and fixedly connected on the transverse plate, the middle part of the transverse plate is provided with a screw hole, the reciprocating screw rod is rotatably arranged in the exhaust pipe, the outer wall of the exhaust pipe is fixedly connected with a motor, the reciprocating screw rod is fixedly connected on the output end of the motor, the top of the baffle is hinged with a first scraper blade, the bottom of the first scraper blade is hinged with a first sliding pipe, a, the utility model discloses can clear up exhaust pipe inner wall of exhaust-heat boiler.

Description

Clean type waste heat utilization heating steam boiler

Technical Field

The utility model relates to a boiler technical field especially relates to clean type waste heat utilization heating steam boiler.

Background

The waste heat boiler mainly utilizes the heat of flue gas generated in various industrial processes, and hot water or steam can be produced by waste heat recovery to be supplied to other sections for use. Because of a large amount of dust in the flue gas, the dust can be bonded on the inner wall of the exhaust pipe of the waste heat boiler, so that the heat exchange efficiency of the waste heat boiler is greatly reduced, and the running efficiency of the waste heat boiler is reduced.

Disclosure of Invention

The utility model aims at solving the problem of dust accumulation in the exhaust pipe of the waste heat boiler in the prior art, and providing a clean waste heat utilization heating steam generation boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the designed clean type waste heat utilization heating steam production boiler comprises a boiler main body, wherein the top of the main body is communicated with a waste heat boiler, the waste heat boiler is communicated with an exhaust pipe, a cleaning structure for cleaning the inner wall of a pipeline is arranged in the exhaust pipe, the cleaning structure comprises a reciprocating screw rod, two baffle plates and a transverse plate, the two baffle plates are slidably connected to two sides in the exhaust pipe, the two baffle plates are fixedly connected to the transverse plate, a screw hole is formed in the middle of the transverse plate, the reciprocating screw rod is rotatably arranged in the exhaust pipe, a motor is fixedly connected to the outer wall of the exhaust pipe, the reciprocating screw rod is fixedly connected to the output end of the motor in a coaxial line, a first scraper plate is hinged to the top of the baffle plates, a first sliding pipe is hinged to the bottom of the first scraper plate, a sliding rod is inserted in the first sliding pipe, the second slide tube bottom articulates on the baffle, the cover is equipped with compression spring, two on the slide bar rotatable installation pivot between the baffle bottom, pivot both ends rigid coupling has the ratchet, the ratchet top articulated on the baffle outer wall have the pawl, the pawl cooperation is connected on the ratchet, there are a plurality of magnetic second scraper blades that have along axial interval rigid coupling on the pivot outer wall, the second scraper blade can adsorb on the exhaust pipe inner wall.

Preferably, install the regulation base on the boiler main part bottom, it includes splint, first sliding sleeve, first slide bar, locating pin, second sliding sleeve and second slide bar to adjust the base, first sliding sleeve rigid coupling is in the splint bottom, splint support and lean on boiler main part both sides, first sliding sleeve cover is established on the first slide bar both ends, be equipped with the locating hole on the first sliding sleeve, the locating pin spiro union is in the locating hole, second sliding sleeve rigid coupling is in on the first slide bar bottom surface, second slide bar both ends cartridge is in the second sliding sleeve.

Preferably, a buffer structure is fixedly connected to the bottom surface of the second slide bar, the buffer structure comprises an upper support, an upper sliding pipe, a guide rod, a buffer spring, a lower sliding pipe and a lower support, the upper support is fixedly connected to the bottom surface of the second slide bar, the upper sliding pipe is vertically and fixedly connected to the bottom surface of the upper support, the lower sliding pipe is vertically and fixedly connected to the upper surface of the lower support, the top end of the guide rod is inserted into the upper sliding pipe, the bottom end of the guide rod is inserted into the lower sliding pipe, and the buffer spring is sleeved on the guide rod.

Preferably, the side wall of the lower bracket is provided with an adjusting leg.

Preferably, the adjusting support leg comprises a support member, a connecting pipe, a connecting rod, a connecting plate, an adjusting stud and a rubber pad, the support member is fixedly connected to the outer wall of the lower support, the connecting pipe is vertically and fixedly connected to the bottom of the support member, the connecting rod is vertically inserted into the connecting pipe, the connecting plate is horizontally and fixedly connected to the bottom end of the connecting rod, a through hole is vertically formed in the connecting plate, the adjusting stud is vertically screwed into the through hole, and the rubber pad is fixedly connected to the bottom end of the adjusting stud.

The utility model provides a steam boiler is produced in heating of clean type waste heat utilization, beneficial effect lies in: this steam boiler is produced in clean type waste heat utilization heating passes through the reciprocal screw rod of motor drive and rotates, can drive the diaphragm when reciprocal screw rod rotates and slide in that the blast pipe is inside, the diaphragm slides and can drive the baffle and remove, the baffle removes can scrape the adnexed smoke and dust on the calandria inner wall and fall on the inside bottom surface of blast pipe, still can drive first scraper blade when the baffle removes and remove, can scrape the smoke and dust on the inside roof of blast pipe when first scraper blade removes and fall on the inside bottom surface of blast pipe, clear up the inside both sides wall of blast pipe, still can drive the second scraper blade when the baffle removes and remove, the second scraper blade removes and clears up the inside bottom surface of blast pipe.

Drawings

Fig. 1 is a schematic structural diagram of a clean type waste heat utilization heating steam generation boiler provided by the utility model.

Fig. 2 is a schematic structural diagram of a clean waste heat utilization heating steam generation boiler according to the present invention.

Fig. 3 is a schematic structural diagram of an adjusting base of the clean waste heat utilization heating steam generation boiler provided by the utility model.

Fig. 4 is a schematic structural diagram of a second adjusting base of the clean waste heat utilization heating steam generation boiler provided by the utility model.

Fig. 5 is an enlarged view of a position a of the clean type waste heat utilization heating steam generation boiler provided by the utility model.

Fig. 6 is a schematic structural diagram of the inside of the exhaust pipe of the clean type exhaust heat utilization heating steam generation boiler provided by the present invention.

Fig. 7 is a schematic structural diagram of the inside of the exhaust pipe of the clean waste heat utilization heating steam generation boiler according to the present invention.

Fig. 8 is a first schematic structural diagram of a cleaning structure of a clean waste heat utilization heating steam generation boiler provided by the present invention.

Fig. 9 is a schematic structural diagram of a cleaning structure of the clean waste heat utilization heating steam generation boiler according to the present invention.

Fig. 10 is an enlarged view of a position B of the clean type waste heat utilization heating steam generation boiler provided by the present invention.

In the figure: the boiler comprises a boiler main body 1, a waste heat boiler 2, an exhaust pipe 3, a reciprocating screw 301, a baffle plate 302, a transverse plate 303, a screw hole 304, a first scraper blade 305, a first sliding pipe 306, a sliding rod 307, a second sliding pipe 308, a pawl 309, a ratchet 310, a rotating shaft 311, a second scraper blade 312, a platform 313, a motor 4, a clamping plate 5, a first sliding sleeve 6, a first sliding rod 7, a positioning hole 8, a positioning pin 9, a second sliding sleeve 10, a second sliding rod 11, an upper bracket 12, an upper sliding pipe 13, a guide rod 14, a buffer spring 15, a lower sliding pipe 16, a lower bracket 17, a supporting piece 18, a connecting pipe 19, a connecting rod 20, a connecting plate 21, an adjusting stud 22, a through hole 23 and a rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-10, a steam boiler is produced by heating clean waste heat, and comprises a boiler main body 1, wherein the top of the main body 1 is communicated with a waste heat boiler 2, the waste heat boiler 2 is communicated with an exhaust pipe 3, a water coil is arranged in the boiler main body 1, a waste gas coil is arranged in the waste heat boiler 2, steam is generated by heating the water coil by burning natural gas, smoke exhausted from the boiler main body 1 enters the waste gas coil of the waste heat boiler 2, the heated water is transferred to a hot water storage tank, and the smoke is exhausted from the exhaust pipe 3 and is subjected to subsequent centralized treatment.

The cleaning structure for cleaning the inner wall of the pipeline is arranged in the exhaust pipe 3, the cleaning structure comprises a reciprocating screw 301, two baffle plates 302 and a transverse plate 303, the two baffle plates 302 are connected with two sides in the exhaust pipe 3 in a sliding way, the two baffle plates 302 are fixedly connected with the transverse plate 303, the middle part of the transverse plate 303 is provided with a screw hole 304, the reciprocating screw 301 is rotatably arranged in the exhaust pipe 3, the outer wall of the exhaust pipe 3 is fixedly connected with a motor 4, the reciprocating screw 301 is coaxially and fixedly connected with the output end of the motor 4, the top of the baffle plate 302 is hinged with a first scraping plate 305, the bottom of the first scraping plate 305 is hinged with a first sliding pipe 306, a sliding rod 307 is inserted in the first sliding pipe 306, the bottom end of the sliding rod 307 is inserted in a second sliding pipe 308, the bottom end of the second sliding pipe 308 is hinged on the baffle plates 302, the sliding rod 307 is, the outer wall of the baffle 302 above the ratchet 310 is hinged with a pawl 309, the pawl 309 is connected with the ratchet 310 in a matching way, the outer wall of the rotating shaft 311 is fixedly connected with a plurality of magnetic second scraping plates 312 at intervals along the axial direction, and the second scraping plates 312 can be adsorbed on the inner wall of the exhaust pipe 3.

The motor 4 drives the reciprocating screw 301 to rotate, the reciprocating screw 301 can drive the transverse plate 303 to slide in the exhaust pipe 3 when rotating, the transverse plate 303 can drive the baffle plate 302 to move when sliding, the baffle plate 302 can scrape the smoke dust attached to the inner wall of the exhaust pipe 3 on the inner bottom surface of the exhaust pipe 3 when moving, the baffle plate 302 can also drive the first scraper blade 305 to move when moving, the first scraper blade 305 can scrape the smoke dust on the top wall of the inner part of the exhaust pipe 3 on the inner bottom surface of the exhaust pipe 3 when moving, two side walls in the exhaust pipe 3 are cleaned, and the baffle plate 302 can also drive the second scraper blade 312 to move when moving;

when the second scraper 312 moves away from the motor 4, the bottom end of one second scraper 312 on the rotating shaft 311 is continuously adsorbed on the bottom surface inside the exhaust pipe 3, the pawl 309 and the ratchet 310 are matched, the rotating shaft 311 cannot rotate at this time, and the second scraper 312 can clean the smoke dust collected on the bottom surface;

as shown in fig. 7, when the second scraper 312 moves toward the direction approaching the motor 4, the second scraper 312 may rotate counterclockwise, when the second scraper 312 at the bottom end abuts against the platform 313, the second scraper 312 continues to approach the motor 4, under the resistance provided by the platform 313, the second scraper 312 rotates counterclockwise to the leftmost side, the second scraper 312 is magnetically adsorbed on the platform 313, at this time, the second scraper 312 starts to move away from the motor 4, and under the action of the magnetic force, the second scraper 312 adsorbed on the platform 313 continues to rotate counterclockwise until the bottom end contacts with the inner bottom surface of the exhaust pipe 3, so as to clean the smoke on the bottom surface of the inner wall of the pipe.

Install on the 1 bottom of boiler main part and adjust the base, it includes splint 5 to adjust the base, first sliding sleeve 6, first slide bar 7, locating pin 9, second sliding sleeve 10 and second slide bar 11, 6 rigid couplings of first sliding sleeve are in splint 5 bottoms, splint 5 supports and leans on 1 both sides of boiler main part, 6 covers of first sliding sleeve are established on first slide bar 7 both ends, be equipped with locating hole 8 on the first sliding sleeve 6, locating pin 9 spiro union is in locating hole 8, 10 rigid couplings of second sliding sleeve are on first slide bar 7 bottom surface, 11 both ends cartridges of second slide bar are in second sliding sleeve 10. Boilers with different diameters can be fixed by adjusting the distance between the two clamping plates 5, and boilers with different lengths can be supported by adjusting the distance between the two first sliding rods 7.

A buffer structure is fixedly connected to the bottom surface of the second slide bar 11, the buffer structure comprises an upper support 12, an upper slide pipe 13, a guide rod 14, a buffer spring 15, a lower slide pipe 16 and a lower support 17, the upper support 12 is fixedly connected to the bottom surface of the second slide bar 11, the upper slide pipe 13 is vertically fixedly connected to the bottom surface of the upper support 12, the lower slide pipe 16 is vertically fixedly connected to the upper surface of the lower support 17, the top end of the guide rod 14 is inserted into the upper slide pipe 13, the bottom end of the guide rod 14 is inserted into the lower slide pipe 16, and the buffer spring 15 is sleeved on the guide rod 14. The buffer structure can buffer and protect the vibration generated during the operation of the boiler, and the parts on the boiler are prevented from being worn quickly.

The side wall of the lower support 17 is provided with an adjusting supporting leg, the adjusting supporting leg comprises a supporting piece 18, a connecting pipe 19, a connecting rod 20, a connecting plate 21, an adjusting stud 22 and a rubber pad 24, the supporting piece 18 is fixedly connected to the outer wall of the lower support 17, the connecting pipe 19 is vertically fixedly connected to the bottom of the supporting piece 18, the connecting rod 20 is vertically inserted into the connecting pipe 19, the connecting plate 21 is horizontally and fixedly connected to the bottom end of the connecting rod 20, a through hole 23 is vertically formed in the connecting plate 21, the adjusting stud 22 is vertically screwed into the through hole 23, and the rubber pad 24 is fixedly connected to the. The adjusting support legs are used for preventing skidding and stabilizing after the boiler is installed through the rubber pads 24, and the height of the boiler can be finely adjusted by rotating the length of the adjusting screw studs 22 in the screw holes 23.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Steam boiler is produced in heating of clean type waste heat utilization, its characterized in that, including boiler main body (1), boiler main body (1) top intercommunication has exhaust-heat boiler (2), the intercommunication has blast pipe (3) on exhaust-heat boiler (2), blast pipe (3) internally mounted has the clearance structure of clearance pipeline inner wall, the clearance structure includes reciprocal screw rod (301), two baffles (302) and diaphragm (303), two baffles (302) slidable connect in blast pipe (3) inside both sides, two baffles (302) rigid coupling is in on diaphragm (303), screw (304) have been seted up at diaphragm (303) middle part, the rotatable installation of reciprocal screw rod (301) is inside blast pipe (3), the rigid coupling has motor (4) on blast pipe (3) outer wall, reciprocal screw rod (301) rigid coupling is in on the output of motor (4) coaxial line, the top of the baffle (302) is hinged with a first scraper (305), the bottom of the first scraper (305) is hinged with a first sliding pipe (306), a sliding rod (307) is inserted in the first sliding pipe (306), the bottom end of the sliding rod (307) is inserted in the second sliding pipe (308), the bottom end of the second sliding pipe (308) is hinged on the baffle (302), a compression spring (313) is sleeved on the sliding rod (307), a rotating shaft (311) is rotatably arranged between the bottoms of the two baffles (302), a ratchet wheel (310) is fixedly connected with two ends of the rotating shaft (311), a pawl (309) is hinged on the outer wall of the baffle plate (302) above the ratchet wheel (310), the pawl (309) is connected with the ratchet wheel (310) in a matching way, a plurality of magnetic second scraping plates (312) are fixedly connected on the outer wall of the rotating shaft (311) at intervals along the axial direction, the second scraper (312) can be adsorbed on the inner wall of the exhaust pipe (3).

2. A clean waste heat utilizing and heating steam generating boiler according to claim 1, an adjusting base is arranged at the bottom of the boiler main body (1), the adjusting base comprises a clamping plate (5), a first sliding sleeve (6), a first sliding rod (7), a positioning pin (9), a second sliding sleeve (10) and a second sliding rod (11), the first sliding sleeve (6) is fixedly connected at the bottom of the clamping plate (5), the clamping plate (5) is propped against the two sides of the boiler main body (1), the first sliding sleeve (6) is sleeved on the two ends of the first sliding rod (7), the first sliding sleeve (6) is provided with a positioning hole (8), the positioning pin (9) is screwed in the positioning hole (8), the second sliding sleeve (10) is fixedly connected on the bottom surface of the first sliding rod (7), and two ends of the second sliding rod (11) are inserted into the second sliding sleeve (10).

3. The clean type waste heat utilization heating steam generation boiler according to claim 2, characterized in that a buffer structure is fixedly connected to the bottom surface of the second sliding rod (11), the buffer structure comprises an upper support (12), an upper sliding pipe (13), a guide rod (14), a buffer spring (15), a lower sliding pipe (16) and a lower support (17), the upper support (12) is fixedly connected to the bottom surface of the second sliding rod (11), the upper sliding pipe (13) is vertically fixedly connected to the bottom surface of the upper support (12), the lower sliding pipe (16) is vertically fixedly connected to the upper surface of the lower support (17), the top end of the guide rod (14) is inserted into the upper sliding pipe (13), the bottom end of the guide rod (14) is inserted into the lower sliding pipe (16), and the buffer spring (15) is sleeved on the guide rod (14).

4. A clean surplus heat heating steam generating boiler according to claim 3, characterized in that the side walls of the lower support (17) are provided with adjusting legs.

5. The clean type waste heat utilization heating steam generation boiler according to claim 4, characterized in that the adjusting support legs comprise support pieces (18), connecting pipes (19), connecting rods (20), connecting plates (21), adjusting studs (22) and rubber pads (24), the support pieces (18) are fixedly connected to the outer wall of the lower support (17), the connecting pipes (19) are vertically fixedly connected to the bottoms of the support pieces (18), the connecting rods (20) are vertically inserted into the connecting pipes (19), the connecting plates (21) are horizontally and fixedly connected to the bottom ends of the connecting rods (20), through holes (23) are vertically formed in the connecting plates (21), the adjusting studs (22) are vertically screwed into the through holes (23), and the rubber pads (24) are fixedly connected to the bottom ends of the adjusting studs (22).