CN114084626A

CN114084626A - Full-automatic deironing device of conveyer belt for thermal power plant

Info

Publication number: CN114084626A
Application number: CN202111256202.9A
Authority: CN
Inventors: 王顶磊; 韩阳; 陈伟中; 乔日平; 程辉
Original assignee: Guoneng Qingyuan Power Generation Co ltd
Current assignee: Guoneng Qingyuan Power Generation Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-02-25

Abstract

The invention discloses a full-automatic deironing device for a conveying belt of a thermal power plant, which relates to the technical field of thermal power plant equipment maintenance, in particular to a full-automatic deironing device for a conveying belt of a thermal power plant, and comprises a frame shell and a support rod, wherein the upper end of an outer shell is connected with a sealing cover through an angle iron block, the left end and the right end of the outer shell are fixedly connected with positioning sleeves, the lower end of the support rod is fixedly connected with a support foot seat, and a universal wheel is arranged below the support foot seat; the multifunctional feeding mechanism is characterized in that a transmission mechanism is arranged inside the front end of the outer wrapping shell, a scraping mechanism and a slag removing mechanism are arranged inside the upper end of the outer wrapping shell, and a multifunctional feeding mechanism is arranged in the middle of the support rod. This full-automatic deironing device of conveyer belt for thermal power plant has improved the performance of whole device greatly when increasing the structure, and equipment after the improvement does not need artificial cooperation operation in the use, can realize full-automatic clearance operation completely to whole device has bigger application scope.

Description

Full-automatic deironing device of conveyer belt for thermal power plant

Technical Field

The invention relates to the technical field of thermal power plant equipment maintenance, in particular to a full-automatic deironing device for a conveying belt of a thermal power plant.

Background

The thermal power plant is a thermal power plant which utilizes the extraction steam or the exhaust steam of a steam turbine to supply heat for users while generating electricity; the main working principle is that hot water generated by a thermal power plant is used for heating after being reheated, and the steam extraction or the steam exhaust of a steam turbine is also used for supplying heat to users while generating electricity; a condensing unit is adopted in a common power plant, and only electric energy is produced to supply power to users; the heat for industrial production and people's life is supplied by a special industrial boiler and a heating boiler room; this mode of energy production is known as heat and electricity separate production; the belt conveyor is a common conveying mode in the power generation production process of a thermal power plant, and mainly comprises a frame, a conveying belt, a belt roller, a tensioning device, a transmission device and the like; the conveying belt is used for conveying loose materials or finished articles, can be conveyed singly or can be formed by a plurality of conveying devices or be combined with different conveying equipment to form a horizontal or inclined conveying system according to the conveying process requirements, and after the conveying belt is used for a long time, impurities on the surface of the belt are easily accumulated, so that the conveying efficiency of the belt is influenced, and the service life of the belt is shortened.

But present transport belt surface clearance mode adopts artifical clearance mostly, and its cleaning efficiency is slower to intensity of labour is obviously great, and what artificial clearance mode generally leaned on is operator's work experience, has the risk of damaging the belt surface, and present cleaning equipment structure is comparatively simple, all needs artificial real-time cooperation to the use of equipment, can not well satisfy shortcomings such as people's user demand.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a full-automatic deironing device for a conveying belt of a thermal power plant, which solves the problems that the prior conveying belt surface cleaning mode proposed in the background art mostly adopts manual cleaning, the cleaning efficiency is low, the labor intensity is obviously high, the manual cleaning mode generally depends on the working experience of an operator, the belt surface is damaged, the prior cleaning equipment has a simple structure, the equipment needs manual real-time matching, the use requirements of people cannot be well met, and the like.

In order to achieve the purpose, the invention is realized by the following technical scheme: a full-automatic iron removing device for a conveying belt of a thermal power plant comprises a frame shell and a support rod, wherein the upper end of an outer casing is connected with a sealing cover through angle iron blocks, the angle iron blocks are positioned on the left side and the right side of the upper end of the outer casing, the left end and the right end of the outer casing are fixedly connected with positioning sleeves, the front ends of the positioning sleeves are movably connected with positioning pins, the lower end of the support rod is fixedly connected with a support base, the support rod vertically penetrates through the inner parts of the positioning sleeves, and universal wheels are arranged below the support base;

the multifunctional feeding mechanism is characterized in that a transmission mechanism is arranged inside the front end of the outer wrapping shell, a scraping plate mechanism and a slag removing mechanism are arranged inside the upper end of the outer wrapping shell, the slag removing mechanism is located on the right side of the scraping plate mechanism, and a multifunctional feeding mechanism is arranged in the middle of the support rod.

Optionally, the lower end of the outer envelope is open, and the vertical center line of the outer envelope coincides with the vertical center line of the cover.

Optionally, the positioning sleeves are symmetrical with respect to a vertical center line of the outer casing, and the positioning sleeves are connected with the support rod through positioning pins.

Optionally, the support rods, the leg bases and the universal wheels are respectively provided with four groups, and the support rods are respectively positioned on the left side and the right side of the outer casing in a group of two.

Optionally, drive mechanism includes motor, action wheel, driving belt, gear wheel, first drive wheel, secondary drive wheel and protecting sheathing, protecting sheathing's inside is equipped with driving belt, and driving belt's upper end is equipped with the action wheel, the rear fixedly connected with motor of action wheel, driving belt's lower extreme is equipped with the gear wheel, and the rear of gear wheel is equipped with first drive wheel, the right side parallel of first drive wheel is equipped with the secondary drive wheel.

Optionally, the protective housing is connected with the outer casing through screws, and an opening is formed above the left end of the protective housing.

Optionally, belt transmission structures are respectively arranged among the driving wheel, the transmission belt and the speed reducing wheel and between the first transmission wheel and the second transmission wheel.

Optionally, the scraping plate mechanism comprises a main shaft, a roller shaft, shaft sleeves, a plug socket and scraping plates, the roller shaft penetrates through the main shaft, the shaft sleeves are attached to the outer portions of the main shaft, the plug socket is fixed to the outer surface of each shaft sleeve at equal intervals, and the scraping plates are clamped inside the plug socket.

Optionally, the front end of the roll shaft sequentially penetrates through the first driving wheel and the deceleration wheel, and the central axes of the main shaft, the roll shaft and the shaft sleeve are overlapped.

Optionally, the slag removing mechanism comprises a rolling shaft, a brush sleeve and a brush, the outer surface of the rolling shaft is attached with the brush sleeve, and the brush is fixed on the outer surface of the brush sleeve at equal intervals.

The invention provides a full-automatic deironing device for a conveying belt of a thermal power plant, which has the following beneficial effects:

1. this full-automatic deironing device of conveyer belt for thermal power plant relies on the cradling piece to carry out the fixed stay effect to whole device, keep the stability of the device in the use, wherein the cradling piece adopts scalable structure, can externally the involucrum from this, drive mechanism, scrape trigger mechanism and the synchronous control operation of scarfing cinder mechanism level, wherein the connected mode between position sleeve and the cradling piece is comparatively simple and convenient, and the position sleeve can be followed the vertical central line direction of cradling piece and reciprocated the regulation operation, change the interval between outer involucrum and the multi-functional feeding mechanism from this.

2. This full-automatic deironing device of conveyor belt for thermal power plant relies on drive mechanism can provide continuous rotary power for scraper mechanism and scarfing cinder mechanism, and wherein drive belt is equipped with two, and the belt drive mechanism who constitutes through drive belt between first drive wheel and the second drive wheel has simple structure, the transmission is steady, can cushion in the use and inhale the vibrations, and low in cost, do not need the lubrication, can realize synchronous, the syntropy rotation between scraper mechanism and the scarfing cinder mechanism from this.

3. This full-automatic deironing device of conveyer belt for thermal power plant, both ends all run through in the inside of outer casing around the roller, and adopt fixing bearing to realize being connected between roller and the outer casing, wherein the roller, can realize synchronous revolution between main shaft and the axle sleeve, and the connected mode between scraper blade and the axle sleeve is operated comparatively simply, the person of facilitating the use changes the operation to the scraper blade, and the scraper blade adopts dislocation equidistance arrangement, this arrangement not only has higher coverage area, the use quantity of scraper blade has still been reduced.

4. This full-automatic deironing device of conveyer belt for thermal power plant, rely on the roller bearing can drive the rotation operation of brush cover and brush, the brush is equipped with four groups, utilize the brush can unify the operation of cleaning to the residue of scraping, and multi-functional feeding mechanism is by two limit baffle, four groups transport mechanism and two sets of guide roll and frame add to form, wherein every transport mechanism of group all has two transfer rollers to form, the belt of clearance can be treated to the integrated configuration from this carries the operation, and when some conveyer dismantlements are convenient inadequately, alright dismantle the operation with whole multi-functional feeding mechanism, it can directly to push away the device to conveyer department.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the transmission mechanism of the present invention;

FIG. 4 is a schematic structural diagram of the multifunctional feeding mechanism after switching;

fig. 5 is a schematic side view of the scraper mechanism of the present invention.

In the figure: 1. an outer envelope; 2. sealing the cover; 3. a corner iron block; 4. a positioning sleeve; 5. positioning pins; 6. a support rod; 7. a support base; 8. a universal wheel; 9. a transmission mechanism; 901. a motor; 902. a driving wheel; 903. a drive belt; 904. a speed reducing wheel; 905. a first drive pulley; 906. a second transmission wheel; 907. a protective housing; 10. a scraping plate mechanism; 1001. a main shaft; 1002. a roll shaft; 1003. a shaft sleeve; 1004. a socket; 1005. a squeegee; 11. a slag removal mechanism; 1101. a roller; 1102. a brush cover; 1103. a brush; 12. multifunctional feeding mechanism.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a technical solution: a full-automatic deironing device of a conveying belt for a thermal power plant comprises an outer casing 1 and support rods 6, wherein the upper end of the outer casing 1 is connected with a sealing cover 2 through an angle iron block 3, the angle iron block 3 is positioned on the left side and the right side of the upper end of the outer casing 1, the lower end of the outer casing 1 is in an open shape, the vertical central line of the outer casing 1 is superposed with the vertical central line of the sealing cover 2, the left end and the right end of the outer casing 1 are fixedly connected with positioning sleeves 4, the front ends of the positioning sleeves 4 are movably connected with positioning pins 5, the positioning sleeves 4 are symmetrical about the vertical central line of the outer casing 1, the positioning sleeves 4 are connected with the support rods 6 through the positioning pins 5, the lower end of the support rods 6 is fixedly connected with support bases 7, the support rods 6 vertically penetrate through the inner parts of the positioning sleeves 4, universal wheels 8 are arranged below the support bases 7, four groups of the support rods 6, the support bases 7 and the universal wheels 8 are respectively, the bracket rods 6 are respectively positioned at the left side and the right side of the outer casing 1 in pairs, the whole device can be fixedly supported by the bracket rods 6, and the stability of the device in the use process is kept, wherein the bracket rods 6 adopt a telescopic structure, so that the horizontal heights of the outer casing 1, the transmission mechanism 9, the scraper mechanism 10 and the slag removal mechanism 11 can be synchronously adjusted, the connection mode between the positioning sleeve 4 and the bracket rods 6 is simple and convenient, and the positioning sleeve 4 can move up and down along the vertical central line direction of the bracket rods 6 to adjust, so that the distance between the outer casing 1 and the multifunctional feeding mechanism 12 is changed;

a transmission mechanism 9 is arranged in the front end of the outer casing 1, the transmission mechanism 9 comprises a motor 901, a driving wheel 902, a transmission belt 903, a speed reducing wheel 904, a first transmission wheel 905, a second transmission wheel 906 and a protective casing 907, the transmission belt 903 is arranged in the protective casing 907, the driving wheel 902 is arranged at the upper end of the transmission belt 903, the motor 901 is fixedly connected to the rear of the driving wheel 902, the speed reducing wheel 904 is arranged at the lower end of the transmission belt 903, the first transmission wheel 905 is arranged behind the speed reducing wheel 904, the second transmission wheel 906 is arranged on the right side of the first transmission wheel 905 in parallel, the protective casing 907 is connected with the outer casing 1 through screws, and the upper part of the left end of the protective casing 907 is open; belt transmission structures are respectively arranged among the driving wheel 902, the transmission belt 903 and the speed reducing wheel 904, and between the first transmission wheel 905 and the second transmission wheel 906; the continuous rotating power can be provided for the scraper mechanism 10 and the slag removal mechanism 11 by the transmission mechanism 9, wherein two transmission belts 903 are provided, and the belt transmission mechanism formed by the transmission belts 903 between the first transmission wheel 905 and the second transmission wheel 906 has the advantages of simple structure, stable transmission, buffering and vibration absorption in the use process, low manufacturing cost and no need of lubrication, thereby realizing the synchronous and homodromous rotation between the scraper mechanism 10 and the slag removal mechanism 11;

the scraper mechanism 10 and the slag removing mechanism 11 are arranged inside the upper end of the outer wrapping shell 1, the slag removing mechanism 11 is located on the right side of the scraper mechanism 10, the scraper mechanism 10 comprises a main shaft 1001, a roller shaft 1002, a shaft sleeve 1003, an inserting seat 1004 and a scraper 1005, the roller shaft 1002 penetrates through the main shaft 1001, the shaft sleeve 1003 is attached to the outer portion of the main shaft 1001, the inserting seat 1004 is fixed on the outer surface of the shaft sleeve 1003 at equal intervals, the scraper 1005 is clamped inside the inserting seat 1004, the front end of the roller shaft 1002 sequentially penetrates through the first transmission wheel 905 and the inside of the reduction wheel 904, the central axes of the main shaft 1001, the roller shaft 1002 and the shaft sleeve 1003 are overlapped, the front end and the rear end of the roller shaft 1002 penetrate through the inner portion of the outer wrapping shell 1, the roller shaft 1002 and the outer wrapping shell 1 are connected through a fixed bearing, synchronous rotation operation can be achieved among the roller shaft 1002, the main shaft 1001 and the shaft sleeve 1003, and the scraper 1003 is simple in operation of the connection mode between the scraper 1003 and the shaft sleeve, the scrapers 1005 are convenient for users to replace, and the scrapers 1005 adopt a staggered equidistant arrangement mode, which not only has a higher coverage area, but also reduces the use number of the scrapers 1005;

the slag removing mechanism 11 comprises a rolling shaft 1101, a brush sleeve 1102 and brushes 1103, the brush sleeve 1102 is attached to the outer surface of the rolling shaft 1101, the brushes 1103 are fixed to the outer surface of the brush sleeve 1102 at equal intervals, the multifunctional feeding mechanism 12 is arranged in the middle of the support rod 6, the rotating operation of the brush sleeve 1102 and the brushes 1103 can be driven by the rolling shaft 1101, the brushes 1103 are four groups, the scraped residues can be cleaned uniformly by the brushes 1103, the multifunctional feeding mechanism 12 is composed of two limit baffles, four groups of conveying mechanisms, two groups of guide rollers and a frame, each group of conveying mechanism is composed of two conveying rollers, the combined structure can convey and operate the belt to be cleaned, when some conveyors are not convenient enough to disassemble, the whole multifunctional feeding mechanism 12 can be disassembled, and the device can be directly pushed to the conveyors.

In summary, in the full-automatic deironing device for the conveying belt of the thermal power plant, firstly, a user needs to disassemble the conveying belt of the conveying device, the end of the disassembled belt is inserted into the multifunctional feeding mechanism 12, the multifunctional feeding mechanism 12 is composed of two limit baffles, four groups of conveying mechanisms, two groups of guide rollers and a frame, each group of conveying mechanism is composed of two conveying rollers, the combined structure can convey the belt to be cleaned, when some conveyers are not convenient to disassemble, the whole multifunctional feeding mechanism 12 can be disassembled, the device can be directly pushed to the conveyers, continuous rotating power can be provided for the scraper mechanism 10 and the slag cleaning mechanism 11 by the aid of the transmission mechanism 9, and the transmission belt 903 is provided with two transmission belts, so that the synchronous operation between the scraper mechanism 10 and the slag cleaning mechanism 11 can be realized, Rotating in the same direction; the synchronous rotation operation among the roller shaft 1002, the main shaft 1001 and the shaft sleeve 1003 can be realized, the connection mode between the scrapers 1005 and the shaft sleeve 1003 is simpler to operate, and the scrapers 1005 adopt a staggered equidistant arrangement mode, which not only has higher coverage area, but also reduces the use number of the scrapers 1005; the brush sleeve 1102 and the brush 1103 can be driven to rotate by means of the rolling shaft 1101, the scraped residues can be cleaned uniformly by means of the brush 1103, the whole device can be fixedly supported by means of the support rod 6, the stability of the device in the using process is kept, the support rod 6 is of a telescopic structure, therefore, the horizontal height synchronous adjustment operation of the scraping mechanism 10 and the slag removing mechanism 11 can be achieved, the connection mode between the positioning sleeve 4 and the support rod 6 is simple and convenient, the positioning sleeve 4 can move up and down along the vertical central line direction of the support rod 6 to adjust, and therefore the distance between the outer cladding 1 and the multifunctional feeding mechanism 12 is changed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a full-automatic deironing device of conveyer belt for thermal power plant, includes frame shell (1) and cradling piece (6), its characterized in that: the upper end of the outer casing (1) is connected with a sealing cover (2) through an angle iron block (3), the angle iron block (3) is located on the left side and the right side of the upper end of the outer casing (1), the left end and the right end of the outer casing (1) are fixedly connected with positioning sleeves (4), the front ends of the positioning sleeves (4) are movably connected with positioning pins (5), the lower end of the support rod (6) is fixedly connected with a support foot seat (7), the support rod (6) vertically penetrates through the positioning sleeves (4), and universal wheels (8) are arranged below the support foot seat (7);

the inner part of the front end of the outer wrapping shell (1) is provided with a transmission mechanism (9), the inner part of the upper end of the outer wrapping shell (1) is provided with a scraper mechanism (10) and a slag removing mechanism (11), the slag removing mechanism (11) is positioned on the right side of the scraper mechanism (10), and the middle part of the support rod (6) is provided with a multifunctional feeding mechanism (12).

2. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 1, characterized in that: the lower end of the outer casing (1) is in an opening shape, and the vertical center line of the outer casing (1) is superposed with the vertical center line of the sealing cover (2).

3. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 1, characterized in that: the positioning sleeves (4) are symmetrical about the vertical center line of the outer casing (1), and the positioning sleeves (4) are connected with the support rod (6) through positioning pins (5).

4. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 1, characterized in that: the support rods (6), the support foot seats (7) and the universal wheels (8) are respectively provided with four groups, and the support rods (6) are respectively positioned at the left side and the right side of the outer casing (1) in pairs in one group.

5. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 1, characterized in that: drive mechanism (9) are including motor (901), action wheel (902), driving belt (903), gear reducer (904), first drive wheel (905), second drive wheel (906) and protective housing (907), the inside of protective housing (907) is equipped with driving belt (903), and the upper end of driving belt (903) is equipped with action wheel (902), rear fixedly connected with motor (901) of action wheel (902), the lower extreme of driving belt (903) is equipped with gear reducer (904), and the rear of gear reducer (904) is equipped with first drive wheel (905), the right side parallel of first drive wheel (905) is equipped with second drive wheel (906).

6. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 5, characterized in that: the protective shell (907) is connected with the outer shell (1) through screws, and the upper part of the left end of the protective shell (907) is open.

7. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 5, characterized in that: and belt transmission structures are respectively arranged among the driving wheel (902), the transmission belt (903) and the speed reducing wheel (904) and between the first transmission wheel (905) and the second transmission wheel (906).

8. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 1, characterized in that: scraper mechanism (10) include main shaft (1001), roller (1002), axle sleeve (1003), plug socket (1004) and scraper blade (1005), the inside of main shaft (1001) is run through there is roller (1002), and the outside laminating of main shaft (1001) has axle sleeve (1003), the outside surface equidistance of axle sleeve (1003) is fixed with plug socket (1004), and the inside block of plug socket (1004) has scraper blade (1005).

9. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 8, characterized in that: the front end of the roll shaft (1002) penetrates through the interiors of the first transmission wheel (905) and the speed reducing wheel (904) in sequence, and the central axes of the main shaft (1001), the roll shaft (1002) and the shaft sleeve (1003) are overlapped.

10. The full-automatic deironing device of the conveying belt for the thermal power plant according to claim 1, characterized in that: the slag removing mechanism (11) comprises a rolling shaft (1101), a brush sleeve (1102) and brushes (1103), the outer surface of the rolling shaft (1101) is attached to the brush sleeve (1102), and the brushes (1103) are fixed on the outer surface of the brush sleeve (1102) at equal intervals.