CN220738847U - Dry ice cleaning equipment for power industry - Google Patents

Abstract

The utility model discloses dry ice cleaning equipment for the power industry, which relates to the field of dry ice cleaning equipment and comprises a crushing box for placing dry ice, wherein an ice crushing mechanism capable of crushing the dry ice is arranged in the crushing box, a cleaning mechanism applied to the power industry is arranged at the front side of the crushing box, an air inlet mechanism for cooling air is arranged at one side of the crushing box, and the air inlet mechanism comprises a cooling pipe and a spiral cooling pipe in the cooling pipe. According to the utility model, the second air pump drives air to flow and generate suction force, the air which participates in cleaning work is recycled through the backflow hose, and the low temperature of the air is utilized to cool the high-pressure air which does not participate in cleaning work, so that the temperature of the high-pressure air is sufficiently reduced before the high-pressure air enters the crushing box, the influence on dry ice when the high-pressure air contacts the dry ice is reduced, the gasification loss of dry ice particles before the dry ice particles participate in cleaning work is further reduced, and the cleaning efficiency is improved.

Description

Dry ice cleaning equipment for power industry

Technical Field

The utility model relates to the field of dry ice cleaning equipment, in particular to dry ice cleaning equipment for the power industry.

Background

The dry ice cleaning technology is to crush large dry ice into fine dry ice particles, then drive the dry ice particles through high-pressure air, spray the dry ice particles onto the surface of an object to be cleaned, and strip dirt by gasification expansion of the dry ice at normal temperature.

The technology is applied to actual production and life, can clean some special objects, for example, in the power industry, the dry ice cleaning equipment is used for cleaning some power devices more safely and conveniently, and the occurrence of electric shock accidents is reduced.

In the prior art, dry ice particles are directly driven by high-pressure air, such as a dry ice cleaning device with the publication number of CN217569984U, but the temperature of the high-pressure air is far higher than that of dry ice, and in the process of driving the dry ice particles, part of dry ice particles can be quickly gasified when not reaching the surface of an object to be cleaned, so that the cleaning efficiency is reduced, and the cost for using the dry ice is increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides dry ice cleaning equipment for the power industry, which drives air to flow and generate suction force through the second air pump, recovers the air which participates in cleaning work through a return hose, reduces the temperature of high-pressure air which does not participate in cleaning work by utilizing the low temperature of the air, and can effectively solve the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the dry ice cleaning equipment for the power industry comprises a crushing box for placing dry ice, wherein an ice crushing mechanism capable of crushing the dry ice is arranged in the crushing box, a cleaning mechanism applied to the power industry is arranged at the front side of the crushing box, and an air inlet mechanism for cooling air is arranged at one side of the crushing box;

the air inlet mechanism comprises a cooling pipe and a spiral cooling pipe in the cooling pipe, a lower air inlet cabin and an upper air inlet cabin are respectively and fixedly arranged at the bottom end and the top end of the cooling pipe, a cover plate is arranged at the top end of the upper air inlet cabin through screws, two ends of the spiral cooling pipe are respectively communicated with the lower air inlet cabin and the inner part of the upper air inlet cabin, and high-pressure air sequentially passes through the lower air inlet cabin, the spiral cooling pipe and the upper air inlet cabin to cool the air in the process of passing through the spiral cooling pipe;

the cooling tube outer end is fixed and is used for retrieving the backward flow hose of wasing back air, utilizes dry ice low temperature after the use to be highly-compressed air cooling, and backward flow hose one end is connected with wiper mechanism, the fixed blast pipe that is equipped with of cooling tube outer end can exhaust waste gas, fixed being equipped with the second air pump on the blast pipe.

Further, the outer end of the lower air inlet cabin is fixedly provided with an air inlet pipe capable of sucking air, and the outer end of the air inlet pipe is fixedly provided with a first air pump for pressurizing the air;

the air guide hose is fixedly arranged at the top end of the cover plate, one end of the air guide hose extends to the inside of the crushing box and is used for conducting high-pressure air, the electromagnetic valve is fixedly arranged on the air guide hose, and the air pressure sensing switch electrically connected with the electromagnetic valve on the air guide hose is arranged on the inner wall of the upper air inlet cabin, so that the air pressure of the high-pressure air is maintained.

Further, the cleaning mechanism comprises a shell made of insulating materials, and the outer end of the shell is covered with a layer of heat insulation material, so that the safety of cleaning the power equipment is improved, and a partition board is fixedly arranged on the inner wall of the shell and divides the interior of the shell into two spaces;

a plurality of spray pipes are fixedly arranged on the partition plate, one end of each spray pipe extends to the front side of the shell and is fixedly provided with a spray nozzle, and the top end of the shell is fixedly provided with a handle which is convenient to hold;

the back side of the shell is fixedly provided with an air outlet hose communicated with the inside of the crushing box, the air outlet hose is fixedly provided with a valve, one end of the reflux hose is fixedly connected with the bottom end of the shell, the reflux hose and the air outlet hose are respectively positioned at two sides of the partition board, and the air outlet hose is communicated with the spray pipe.

Further, the ice crushing mechanism comprises a bracket which is arranged on the rear wall of the inside of the crushing box through a damping sliding rail, and a hollow plate is fixedly arranged at the top end of the inside of the bracket;

the bottom end of the hollow plate is provided with a plurality of ventilation holes which play a role in ventilation, and the bottom end of the hollow plate is fixedly provided with a hairbrush;

one end of the air guide hose penetrates through the support and the top end of the hollow plate and is communicated with the interior of the hollow plate, so that high-pressure air is introduced.

Further, a roller is arranged on the rear wall of the inside of the bracket through an electric rotating shaft, a friction sleeve with a rough surface is sleeved at the outer end of the roller, the friction sleeve is connected with the roller through a bolt, and therefore the friction sleeve can be detached and replaced;

two inserted bars inserted into the roller are fixedly arranged on the inner wall of the friction sleeve, so that the limiting effect is achieved, the top end of the friction sleeve is contacted with the hairbrush, and dry ice particles at the outer end of the friction sleeve are brushed away.

Further, a U-shaped supporting plate is arranged in the crushing box and is positioned at the bottom of the ice crushing mechanism and used for lifting dry ice cubes;

the two sides of the U-shaped supporting plate are provided with fastening bolts for fixing dry ice cubes through threads;

the U-shaped supporting plate bottom end fixing is provided with a plurality of electric push rods which play a lifting role, and the bottom ends of the electric push rods are arranged on the bottom end inside the crushing box.

Further, the front side of the crushing box is movably connected with a box door through a hinge, and a cart is arranged at the bottom end of the crushing box;

the cart comprises a flat plate with the bottom provided with a plurality of universal wheels, the crushing box and the air inlet mechanism are arranged at the top end of the flat plate, and the top end of the flat plate is fixedly provided with a push rod which is convenient to push.

(III) beneficial effects

Compared with the prior art, the utility model provides dry ice cleaning equipment for the power industry, which has the following beneficial effects:

1. the second air pump drives air to flow and generate suction force, the air which participates in cleaning work is recovered through the backflow hose, the low temperature of the air is utilized to cool the high-pressure air which does not participate in cleaning work, the low temperature of the dry ice is further and fully utilized, and the utilization rate of the dry ice is improved.

2. Through cooling the high-pressure air which does not participate in the cleaning work, the temperature of the high-pressure air is sufficiently reduced before entering the crushing box, the influence on the dry ice when the high-pressure air contacts with the dry ice is reduced, and further the gasification loss of dry ice particles before participating in the cleaning work is reduced, and the cleaning efficiency is improved.

Drawings

Fig. 1 is a perspective view of a dry ice cleaning apparatus for the power industry of the present utility model;

fig. 2 is a perspective cross-sectional view of an air intake mechanism of a dry ice cleaning apparatus for use in the power industry according to the present utility model;

fig. 3 is a perspective cross-sectional view of a pulverizing box of a dry ice cleaning apparatus for use in the power industry according to the present utility model;

FIG. 4 is a cross-sectional view of an ice crushing mechanism of a dry ice cleaning apparatus for the power industry of the present utility model;

fig. 5 is a cross-sectional view of a cleaning mechanism of a dry ice cleaning apparatus for use in the power industry according to the present utility model.

In the figure: 1. a crushing box; 2. a door; 3. a cleaning mechanism; 301. a housing; 302. a spray pipe; 303. a nozzle; 304. a partition plate; 4. a cart; 5. a return hose; 6. an air outlet hose; 7. a first air pump; 8. an air inlet mechanism; 801. a cooling pipe; 802. a spiral cooling tube; 803. a lower air inlet cabin; 804. an upper air inlet cabin; 805. a cover plate; 806. an air guide hose; 807. an air inlet pipe; 808. an exhaust pipe; 9. an ice crushing mechanism; 901. a bracket; 902. a roller; 903. a friction sleeve; 904. a rod; 905. a hollow plate; 906. ventilation holes; 907. a brush; 10. a U-shaped supporting plate; 11. an electric push rod; 12. an air pressure sensing switch; 13. and a second air pump.

Detailed Description

In order that the manner in which the above-recited features, advantages, objects and advantages of the present utility model are obtained, a more particular description of the utility model briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to overcome the defects of the prior art, as shown in fig. 1-5, the utility model provides dry ice cleaning equipment for the power industry, which comprises a crushing box 1 for placing dry ice, wherein an ice crushing mechanism 9 capable of crushing the dry ice is arranged in the crushing box 1, a cleaning mechanism 3 applied to the power industry is arranged at the front side of the crushing box 1, and an air inlet mechanism 8 for cooling air is arranged at one side of the crushing box 1;

the air inlet mechanism 8 comprises a cooling pipe 801 and a spiral cooling pipe 802 inside the cooling pipe 801, a lower air inlet cabin 803 and an upper air inlet cabin 804 are respectively and fixedly arranged at the bottom end and the top end of the cooling pipe 801, a cover plate 805 is arranged at the top end of the upper air inlet cabin 804 through screws, two ends of the spiral cooling pipe 802 are respectively communicated with the interiors of the lower air inlet cabin 803 and the upper air inlet cabin 804, and high-pressure air sequentially passes through the lower air inlet cabin 803, the spiral cooling pipe 802 and the upper air inlet cabin 804 and is cooled in the process of passing through the spiral cooling pipe 802;

the cooling tube 801 is fixedly provided with a backflow hose 5 for recovering cleaned air, the low temperature of the dry ice after use is used for cooling the air under high pressure, one end of the backflow hose 5 is connected with the cleaning mechanism 3, the outer end of the cooling tube 801 is fixedly provided with an exhaust pipe 808 capable of exhausting waste gas, and the exhaust pipe 808 is fixedly provided with a second air pump 13.

When dry ice cleaning in the electric power industry is performed, air in the external environment enters the lower air inlet cabin 803 and enters the upper air inlet cabin 804 through the spiral cooling pipe 802, high-pressure air is formed and then enters the crushing box 1, meanwhile, the cleaning mechanism 3 directly cleans equipment in the electric power industry, dry ice particles are sprayed out along with the high-pressure air in the cleaning process, the sprayed high-pressure air temperature is lower under the action of the dry ice particles, although the temperature is slightly increased after the cleaning is completed, compared with the normal temperature, the temperature of the air after the cleaning is still lower, at the moment, the second air pump 13 on the exhaust pipe 808 drives the air to flow, so that the air connected with the cleaning mechanism 3 is sucked into the cooling pipe 801 and finally discharged through the exhaust pipe 808, in the process, the low-temperature air entering the cooling pipe 801 can be cooled by the air passing through the spiral cooling pipe 802, the temperature of the high-pressure air is sufficiently reduced before entering the crushing box 1, the influence on the dry ice particles during contact is reduced, the efficiency of the dry ice particles before the dry ice particles participate in cleaning is improved, and the dry ice gasification cost is reduced.

Before use, the external air needs to be pressurized, as shown in fig. 1 and 2, an air inlet pipe 807 capable of sucking air is fixedly arranged at the outer end of the lower air inlet cabin 803, and a first air pump 7 for pressurizing the air is fixedly arranged at the outer end of the air inlet pipe 807;

the top end of the cover plate 805 is fixedly provided with an air guide hose 806, one end of the air guide hose 806 extends into the crushing box 1 and is used for conducting high-pressure air, the air guide hose 806 is fixedly provided with an electromagnetic valve, and the inner wall of the upper air inlet cabin 804 is provided with an air pressure sensing switch 12 electrically connected with the electromagnetic valve on the air guide hose 806, so that the air pressure of the high-pressure air is maintained.

The first air pump 7 on the air inlet pipe 807 drives the outside air into the lower air inlet chamber 803, the spiral cooling pipe 802 and the upper air inlet chamber 804, but at the initial stage of the air entering the inside of the air inlet mechanism 8, the electromagnetic valve on the air guide hose 806 is in a closed state, and the air cannot enter the crushing box 1 through the air guide hose 806, so that the air pressure inside the upper air inlet chamber 804 gradually rises as the air continuously enters, and when the air pressure rises to a certain extent, the air pressure sensing switch 12 controls the electromagnetic valve on the air guide hose 806 to open, so that the pressurized air enters the crushing box 1.

In order to improve the safety, as shown in fig. 1 and 5, the cleaning mechanism 3 comprises a housing 301 made of an insulating material, and a layer of heat insulation material is covered on the outer end of the housing 301, so that the safety when the electric power equipment is cleaned is improved, a partition board 304 is fixedly arranged on the inner wall of the housing 301, and the interior of the housing 301 is divided into two spaces by the partition board 304;

a plurality of spray pipes 302 are fixedly arranged on the partition plate 304, one end of each spray pipe 302 extends to the front side of the shell 301 and is fixedly provided with a spray nozzle 303, and the top end of the shell 301 is fixedly provided with a handle which is convenient to hold;

the back side of the shell 301 is fixedly provided with an air outlet hose 6 communicated with the inside of the crushing box 1, the air outlet hose 6 is fixedly provided with a valve, one end of the reflux hose 5 is fixedly connected with the bottom end of the shell 301, the reflux hose 5 and the air outlet hose 6 are respectively positioned at two sides of the partition 304, and the air outlet hose 6 is communicated with the spray pipe 302.

When the cleaning operation is carried out, an operator holds the handle to control the cleaning mechanism 3, dry ice particles in the crushing box 1 and high-pressure air enter the shell 301 through the air outlet hose 6, then the dry ice particles are sprayed out through the spray pipe 302 and the spray nozzle 303, the shell 301 with the insulation and heat insulation effects can avoid electric shock accidents when cleaning electric equipment, meanwhile, the frosting phenomenon on the surface of the shell 301 is avoided, and in the cleaning process, the cleaned air can return to the inside of the shell 301 under the action of suction force and reaches the air inlet mechanism 8 through the backflow hose 5.

The dry ice can be used after being crushed, as shown in fig. 3 and 4, the ice crushing mechanism 9 comprises a bracket 901 which is arranged on the rear wall of the inside of the crushing box 1 through a damping sliding rail, and a hollow plate 905 is fixedly arranged at the top end of the inside of the bracket 901;

a plurality of ventilation holes 906 which play a role in ventilation are formed in the bottom end of the hollow plate 905, and a hairbrush 907 is fixedly arranged at the bottom end of the hollow plate 905;

one end of the air guide hose 806 penetrates the bracket 901 and the top end of the hollow plate 905 and communicates with the inside of the hollow plate 905, thereby introducing high-pressure air.

A roller 902 is arranged on the rear wall of the inside of the bracket 901 through an electric rotating shaft, a friction sleeve 903 with a rough surface is sleeved on the outer end of the roller 902, the friction sleeve 903 is connected with the roller 902 through bolts, and therefore the friction sleeve 903 can be detached and replaced;

two inserted rods 904 inserted into the roller 902 are fixedly arranged on the inner wall of the friction sleeve 903, so that the limiting effect is achieved, the top end of the friction sleeve 903 is contacted with a hairbrush 907, and dry ice particles on the outer end of the friction sleeve 903 are brushed away.

In the use process, friction sleeve 903 bottom and massive dry ice contact, the cylinder 902 rotates and drives friction sleeve 903 under the drive of electric rotating shaft, friction sleeve 903 surface is coarse, can produce the friction to dry ice for massive dry ice surface produces dry ice granule, simultaneously, high-pressure air passes through air guide hose 806 and gets into hollow plate 905, the rethread bleeder vent 906 blowout, and friction sleeve 903 in the rotation process contacts with brush 907, brush down the dry ice granule that its surface was attached, under the effect of high-pressure air, the dry ice granule that produces is driven by high-pressure air and is carried to wiper mechanism 3, friction sleeve 903 passes through bolted connection with cylinder 902, therefore can dismantle it, change the different friction sleeve 903 of roughness, make the dry ice granule size that the friction produced different, adapt to different cleaning conditions.

The dry ice needs to be fixed in the crushing box 1, as shown in fig. 2, a U-shaped supporting plate 10 is arranged in the crushing box 1, and the U-shaped supporting plate 10 is positioned at the bottom of the ice crushing mechanism 9 and is used for lifting dry ice blocks;

fastening bolts for fixing dry ice cubes are arranged on two sides of the U-shaped supporting plate 10 through threads;

the bottom end of the U-shaped supporting plate 10 is fixedly provided with a plurality of electric push rods 11 which play a lifting role, and the bottom ends of the electric push rods 11 are arranged on the bottom end inside the crushing box 1.

The dry ice blocks are fixed on the U-shaped supporting plate 10, the dry ice blocks can be fixed by tightening fastening bolts on the U-shaped supporting plate 10, and in the cleaning process, the electric push rod 11 pushes the dry ice of the U-shaped supporting plate 10 upwards, so that the dry ice is always contacted with the ice crushing mechanism 9, and dry ice particles are continuously generated in the cleaning process.

In order to facilitate the use of the device, as shown in fig. 1, the front side of the crushing box 1 is movably connected with a box door 2 through a hinge, and the bottom end of the crushing box 1 is provided with a cart 4;

the cart 4 comprises a flat plate with a plurality of universal wheels installed at the bottom end, the crushing box 1 and the air inlet mechanism 8 are all installed at the top end of the flat plate, and a push rod convenient to push is fixedly arranged at the top end of the flat plate.

The main part of the device is installed on the cart 4, and the cart 4 can move everywhere under the action of the universal wheels, so that a user can control the cart 4 through the push rod, further drive the equipment, realize the purpose of being convenient for move, and use the device more conveniently.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. A dry ice cleaning equipment for electric power trade, including smashing case (1) that is used for placing dry ice, smash case (1) inside be equipped with can be with dry ice kibbling ice mechanism (9), smash case (1) front side and be equipped with be applied to electric power trade's wiper mechanism (3), its characterized in that: an air inlet mechanism (8) for cooling air is arranged on one side of the crushing box (1);

the air inlet mechanism (8) comprises a cooling pipe (801) and a spiral cooling pipe (802) inside the cooling pipe, a lower air inlet cabin (803) and an upper air inlet cabin (804) are respectively and fixedly arranged at the bottom end and the top end of the cooling pipe (801), a cover plate (805) is arranged at the top end of the upper air inlet cabin (804) through screws, two ends of the spiral cooling pipe (802) are respectively communicated with the interiors of the lower air inlet cabin (803) and the upper air inlet cabin (804), and high-pressure air sequentially passes through the lower air inlet cabin (803), the spiral cooling pipe (802) and the upper air inlet cabin (804);

the cooling tube (801) outer end is fixed and is used for retrieving backward flow hose (5) of washing back air, and backward flow hose (5) one end is connected with wiper mechanism (3), cooling tube (801) outer end is fixed and is equipped with blast pipe (808) that can exhaust waste gas, is fixed on blast pipe (808) and is equipped with second air pump (13).

2. A dry ice cleaning apparatus for the power industry as claimed in claim 1, wherein: an air inlet pipe (807) capable of sucking air is fixedly arranged at the outer end of the lower air inlet cabin (803), and a first air pump (7) for pressurizing air is fixedly arranged at the outer end of the air inlet pipe (807);

the air guide hose (806) is fixedly arranged at the top end of the cover plate (805), one end of the air guide hose (806) extends to the inside of the crushing box (1) and is used for conducting high-pressure air, an electromagnetic valve is fixedly arranged on the air guide hose (806), and an air pressure induction switch (12) electrically connected with the electromagnetic valve on the air guide hose (806) is arranged on the inner wall of the upper air inlet cabin (804).

3. A dry ice cleaning apparatus for the power industry as claimed in claim 1, wherein: the cleaning mechanism (3) comprises a shell (301) made of an insulating material, wherein the outer end of the shell (301) is covered with a layer of heat insulation material, a partition board (304) is fixedly arranged on the inner wall of the shell (301), and the interior of the shell (301) is divided into two spaces by the partition board (304);

a plurality of spray pipes (302) are fixedly arranged on the partition plate (304), one end of each spray pipe (302) extends to the front side of the shell (301) and is fixedly provided with a spray nozzle (303), and the top end of the shell (301) is fixedly provided with a handle which is convenient to hold;

the utility model discloses a crushing box, including shell (301), casing (301) rear side is fixed to be equipped with and smashes case (1) inside be linked together give vent to anger hose (6), and the fixed valve that is equipped with on giving vent to anger hose (6), backward flow hose (5) one end and shell (301) bottom fixed connection, backward flow hose (5), give vent to anger hose (6) are located baffle (304) both sides respectively, give vent to anger hose (6) and spray tube (302) communicate with each other.

4. A dry ice cleaning apparatus for the power industry as claimed in claim 2, wherein: the ice crushing mechanism (9) comprises a bracket (901) arranged on the rear wall of the inside of the crushing box (1) through a damping sliding rail, and a hollow plate (905) is fixedly arranged at the top end of the inside of the bracket (901);

a plurality of ventilation holes (906) with ventilation effect are formed in the bottom end of the hollow plate (905), and a hairbrush (907) is fixedly arranged at the bottom end of the hollow plate (905);

one end of the air guide hose (806) penetrates through the support (901) and the top end of the hollow plate (905) and is communicated with the interior of the hollow plate (905).

5. A dry ice cleaning apparatus for the power industry as claimed in claim 4, wherein: a roller (902) is arranged on the inner rear wall of the bracket (901) through an electric rotating shaft, a friction sleeve (903) with a rough surface is sleeved at the outer end of the roller (902), the friction sleeve (903) is connected with the roller (902) through bolts, and the friction sleeve (903) can be detached and replaced;

two inserted rods (904) inserted into the roller (902) are fixedly arranged on the inner wall of the friction sleeve (903) to play a limiting role, and the top end of the friction sleeve (903) is contacted with the hairbrush (907).

6. A dry ice cleaning apparatus for the power industry as claimed in claim 5, wherein: a U-shaped supporting plate (10) is arranged in the crushing box (1), and the U-shaped supporting plate (10) is positioned at the bottom of the ice crushing mechanism (9) and is used for lifting dry ice cubes;

fastening bolts for fixing dry ice cubes are arranged on two sides of the U-shaped supporting plate (10) through threads;

the utility model discloses a crushing box, including U type layer board (10), electric putter (11) that are equipped with a plurality of play lift effect of U type layer board (10) bottom mounting, electric putter (11) bottom is installed on crushing box (1) inside bottom.

7. A dry ice cleaning apparatus for the power industry as claimed in claim 1, wherein: the front side of the crushing box (1) is movably connected with a box door (2) through a hinge, and a cart (4) is arranged at the bottom end of the crushing box (1);

the cart (4) comprises a flat plate with the bottom provided with a plurality of universal wheels, the crushing box (1) and the air inlet mechanism (8) are arranged at the top end of the flat plate, and the top end of the flat plate is fixedly provided with a push rod which is convenient to push.