CN212369639U - Electric overload protection device for suspension type center transmission mud scraper - Google Patents

Abstract

The utility model discloses an electric overload protection device for suspension type center drive mud scraper, the load simulator comprises a case, the fixed power that is provided with of machine case left side outer wall, the fixed fuse that is provided with of machine case right side outer wall, the fixed first rotation motor that is provided with in machine incasement portion upper end, first rotation motor lower part is rotated and is provided with the pivot, the pivot is run through quick-witted case and is connected with the rotation of silt pool, the silt pool is located bottom of the case portion, the pivot external fixation is provided with the column, column lateral wall activity is provided with the mud scraping plate, the orifice has been seted up on the mud scraping plate surface, and the inboard fixed slider that is provided with of mud scraping plate, the slider is located inside the column, and slider and column sliding connection, the fixed high pressure water pump that is provided with. The electric overload protection device for the suspended central transmission mud scraper is simple in use method, not only can reduce the corrosion of the mud scraper, but also can perform overload protection on an electric power system.

Description

Electric overload protection device for suspension type center transmission mud scraper

Technical Field

The utility model relates to a mud scraper overload protection field specifically is an electrical overload protection device that is used for suspension type central transmission mud scraper.

Background

The mud scraper is an important machine for sewage treatment, and is widely applied to various aspects such as urban sewage treatment, industrial wastewater treatment, mineral separation and the like. Along with the research, the variety of mud scrapers is increasing, and the design of mud scrapers is also developing towards high quality, high efficiency and practicality, individuation, simplification, hommization. The mud scraper can be divided into different forms according to different types of sedimentation tanks, such as a travelling type, a chain plate type, a central transmission type, a peripheral transmission type and the like. The central transmission mud scraper has the remarkable characteristics of simple and convenient structure, stable and effective operation and easy safe maintenance, is applied to all directions of water treatment, metallurgy, ocean management and the like, and is a practical sludge treatment machine.

The scraper consumes a large amount of power in the operation process, the lead generates heat in the electricity consumption process, and the lead is overheated and can respond to fire, so that a corresponding protection mechanism is needed to prevent overload.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric overload protection device for suspension type center drive mud scraper to solve and to provide in the above-mentioned background art because the mud scraper can consume a large amount of power at the function in-process, at the in-process that consumes the electric quantity, the wire can generate heat, and the wire is overheated to probably respond to and send out the conflagration, consequently needs corresponding protection mechanism to prevent overloaded problem.

In order to achieve the above object, the utility model provides a following technical scheme: an electrical overload protection device for a suspended central transmission mud scraper comprises a case, wherein a power supply is fixedly arranged on the outer wall of the left side of the case, a fuse is fixedly arranged on the outer wall of the right side of the case, a first rotating motor is fixedly arranged at the upper end of the inside of the case, a rotating shaft is rotatably arranged at the lower part of the first rotating motor, the rotating shaft penetrates through the case and is rotatably connected with a mud tank, the mud tank is positioned at the bottom of the case, a tower column is fixedly arranged outside the rotating shaft, a mud scraper is movably arranged on the outer side wall of the tower column, a spray hole is formed in the surface of the mud scraper, a slide block is fixedly arranged on the inner side of the mud scraper and is positioned inside the tower column, the slide block is slidably connected with the tower column, a high-pressure water pump is fixedly arranged on the left side of the, the water pipe runs through the mud scraping plate and is connected with the orifice rotation, the fixed first rotation motor that is provided with in quick-witted incasement portion right side, first rotation motor front end rotates and is provided with the commentaries on classics board, commentaries on classics board fixed surface is provided with the locking block, and changes the board side and rotate and be provided with the hoist cable, the hoist cable bottom is fixed in the slider upper surface.

Preferably, the power supply is electrically connected with the fuse, the first rotating motor, the second rotating motor and the high-pressure water pump.

Preferably, the power supply is connected in series with the fuse, and the power supply is connected in parallel with the first rotating motor, the second rotating motor, and the high pressure water pump.

Preferably, the side edge of the tower column is provided with a through groove for the sliding of the mud scraper.

Preferably, the side edge of the rotating plate is provided with a groove capable of accommodating a sling.

Preferably, the mud scrapers are arranged in two groups, and are symmetrical about a vertical central axis of the tower column.

Preferably, the locking block cooperates with a sling.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, the first rotating motor drives the rotating shaft to rotate, the rotating shaft drives the tower column to rotate, the tower column drives the mud scraping plate to rotate for scraping mud, the high-pressure water pump injects water into the water pipe and then sprays out from the spray hole, under the matching action of the mud scraping plates, the mud is fed into the mud tank, when the mud scraping plates are not needed, the second rotating motor is turned on, the second rotating motor drives the rotating plates to rotate, because the side edge of the rotating plate is provided with the groove capable of containing the sling, the mud scraping plate slowly rises under the matching action of the slide block, the mud scraping plate is prevented from being rusted by sewage when not used, in addition, in the process of machine operation, because power and fuse are established ties, and the power is parallelly connected with first rotating electrical machines, second rotating electrical machines and high pressure water pump, when current overload, the fuse can in time break off the power, prevents to cause bigger loss.

The utility model discloses application method is simple, not only can reduce the corrosion of mud scraper, can also carry out overload protection to electric power system.

Drawings

Fig. 1 is a schematic view of a front view structure of an electric overload protection device for a suspension type central transmission mud scraper of the present invention;

fig. 2 is an electrical structure diagram of an electrical overload protection device for a suspended central transmission mud scraper of the present invention;

fig. 3 is a schematic structural view of an electric overload protection device a for a suspended central transmission mud scraper of the present invention;

in the figure: 1. a chassis; 2. a first rotating electric machine; 3. rotating the plate; 4. a second rotating electric machine; 5. a locking block; 6. a high pressure water pump; 7. a power source; 8. a fuse; 9. a sling; 10. a water pipe; 11. a tower column; 12. a mud scraper; 13. a slider; 14. spraying a hole; 15. a rotating shaft; 16. a sludge tank; 17. and rotating the joint.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electrical overload protection device for a suspension type center transmission mud scraper comprises a case 1, a power supply 7 is fixedly arranged on the outer wall of the left side of the case 1 through screws, a fuse 8 is fixedly arranged on the outer wall of the right side of the case 1 through screws, a first rotating motor 2 is fixedly arranged on the upper end of the inside of the case 1 through screws, a rotating shaft 15 is rotatably arranged on the lower portion of the first rotating motor 2, the rotating shaft 15 penetrates through the case 1 to be rotatably connected with a mud tank 16, the mud tank 16 is positioned at the bottom of the case 1, a tower column 11 is fixedly welded on the outer portion of the rotating shaft 15, mud scraping plates 12 are movably arranged on the outer side walls of the tower column 11, two groups of mud scraping plates 12 are arranged, the mud scraping plates 12 are symmetrical about the vertical central axis of the tower column 11, a through groove for the mud scraping plates 12 to slide is formed in the side edge of the tower column 11, spray holes 14 are formed in the, a slide block 13 is connected with a tower column 11 in a sliding way, a high-pressure water pump 6 is fixedly arranged on the left side of the inside of a case 1 through a screw, a rotary joint 17 is rotatably arranged on the right side of the high-pressure water pump 6, a water pipe 10 is fixedly arranged on the lower part of the rotary joint 17 through a thread, the water pipe 10 penetrates through a mud scraping plate 12 to be rotatably connected with a spray hole 14, a first rotary motor 2 is fixedly arranged on the right side of the inside of the case 1 through a screw, a rotary plate 3 is rotatably arranged at the front end of the first rotary motor 2, a groove capable of accommodating a sling 9 is arranged on the side edge, and the side edge of the rotating plate 3 is rotatably provided with a sling 9, the bottom of the sling 9 is fixed on the upper surface of a slide block 13, a power supply 7 is electrically connected with the fuse 8, the first rotating motor 2, the second rotating motor 4 and the high-pressure water pump 6, the power supply 7 is connected with the fuse 8 in series, and the power supply 7 is connected in parallel with the first rotary electric machine 2, the second rotary electric machine 4, and the high-pressure water pump 6.

The working principle is as follows: when the electric overload protection device for the suspended central transmission mud scraper is used, the first rotating motor 2 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the tower column 11 to rotate, the tower column 11 drives the mud scraping plate 12 to rotate for scraping mud, the high-pressure water pump 6 injects water into a water pipe and then sprays the water out of the spray holes 14, under the matching action of the mud scraping plate 12, the mud is distributed into the mud tank 16, when the mud scraping plate 12 is not used, the second rotating motor 4 is opened, the second rotating motor 4 drives the rotating plate 3 to rotate, and as the side edge of the rotating plate 3 is provided with a groove capable of containing a sling, the mud scraping plate 12 slowly rises under the matching action of the sliding blocks, and then the sling 9 is fixed by the locking block 5, the mud scraping plate 12 is prevented from being rusted by sewage when not used; in addition, in the operation process of the machine, because the power supply 7 is connected in series with the fuse 8, and the power supply 7 is connected in parallel with the first rotating motor 2, the second rotating motor 4 and the high-pressure water pump 6, when the current is overloaded, the fuse 8 can timely disconnect the power supply 7, thereby preventing larger loss.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an electric overload protection device for suspension type center drive mud scraper, includes quick-witted case (1), its characterized in that: the device is characterized in that a power supply (7) is fixedly arranged on the outer wall of the left side of the case (1), a fuse (8) is fixedly arranged on the outer wall of the right side of the case (1), a first rotating motor (2) is fixedly arranged at the upper end inside the case (1), a rotating shaft (15) is rotatably arranged at the lower part of the first rotating motor (2), the rotating shaft (15) penetrates through the case (1) and is rotatably connected with a sludge tank (16), the sludge tank (16) is positioned at the bottom of the case (1), a tower column (11) is fixedly arranged outside the rotating shaft (15), a sludge scraping plate (12) is movably arranged on the outer side wall of the tower column (11), a spray hole (14) is formed in the surface of the sludge scraping plate (12), a slide block (13) is fixedly arranged on the inner side of the sludge scraping plate (12), the slide block (13) is positioned inside the tower column (11), the slide block (13) is slidably connected with the tower column, high pressure water pump (6) right side is rotated and is provided with swivel joint (17), swivel joint (17) lower part is fixed and is provided with water pipe (10), water pipe (10) run through mud scraper (12) and are rotated with orifice (14) and be connected, the inside right side of machine case (1) is fixed and is provided with first rotation motor (2), first rotation motor (2) front end is rotated and is provided with commentaries on classics board (3), commentaries on classics board (3) fixed surface is provided with locking block (5), and commentaries on classics board (3) side rotates and is provided with hoist cable (9), hoist cable (9) bottom is fixed in slider (13) upper surface.

2. An electrical overload protection apparatus for a suspended central drive mud scraper in accordance with claim 1, wherein: the power supply (7) is electrically connected with the fuse (8), the first rotating motor (2), the second rotating motor (4) and the high-pressure water pump (6).

3. An electrical overload protection apparatus for a suspended central drive mud scraper in accordance with claim 1, wherein: the power supply (7) is connected with the fuse (8) in series, and the power supply (7) is connected with the first rotating motor (2), the second rotating motor (4) and the high-pressure water pump (6) in parallel.

4. An electrical overload protection apparatus for a suspended central drive mud scraper in accordance with claim 1, wherein: and a through groove for the sliding of the mud scraper (12) is formed in the side edge of the tower column (11).

5. An electrical overload protection apparatus for a suspended central drive mud scraper in accordance with claim 1, wherein: the side edge of the rotating plate (3) is provided with a groove capable of accommodating a sling (9).

6. An electrical overload protection apparatus for a suspended central drive mud scraper in accordance with claim 1, wherein: the mud scrapers (12) are arranged in two groups, and the mud scrapers (12) are symmetrical about the vertical central axis of the tower column (11).

7. An electrical overload protection apparatus for a suspended central drive mud scraper in accordance with claim 1, wherein: the locking block (5) is matched with the sling (9).

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