CN112577359A

CN112577359A - Heat exchange protection device capable of automatically cleaning dust and reducing explosion damage

Info

Publication number: CN112577359A
Application number: CN202011451194.9A
Authority: CN
Inventors: 王意舒
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-03-30

Abstract

The invention relates to the technical field of heat exchange devices, and discloses a heat exchange protection device capable of automatically cleaning dust and reducing explosion damage. This automatic clear up dust and heat exchange protection device who reduces explosion damage, during the increase of the inside pressure of equipment, aerify in the outside of working chamber and produce an air bag, utilize air bag parcel working chamber, the step-down that the increase of reduction pressure caused or the damage that the explosion leads to, impurity such as dust removal dish absorbing device inside dust and floccule utilize the suction chamber to concentrate and collect, later can dismantle the suction chamber and be convenient for clear up.

Description

Heat exchange protection device capable of automatically cleaning dust and reducing explosion damage

Technical Field

The invention relates to the technical field of heat exchange devices, in particular to a heat exchange protection device capable of automatically cleaning dust and reducing explosion damage.

Background

After the heat exchanger works for a long time, a lot of dust and floccules are adsorbed on the inner wall of the heat exchanger, so that the working efficiency of the heat exchanger is reduced, the service life of the heat exchanger is also shortened, the pressure inside the heat exchanger is kept stable during the working of the heat exchanger, and when equipment is damaged, the pressure inside the heat exchanger is increased sharply, so that the equipment is exploded and the like, and the equipment is damaged, and even more, the personnel safety hidden danger is caused.

In order to solve the problems, the inventor provides a heat exchange protection device capable of automatically cleaning dust and reducing explosion damage, when the pressure inside the equipment is increased, an air bag is inflated outside a working cavity, the working cavity is wrapped by the air bag, the damage caused by pressure reduction or explosion caused by pressure increase is reduced, a dust removal disc absorbs impurities such as dust, floccules and the like inside the device, the dust and floccules are collected in a centralized mode by a dust collection cavity, and then the dust collection cavity can be detached to facilitate cleaning.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the heat exchange protection device capable of automatically cleaning dust and reducing explosion damage, which has the advantages of automatically removing dust and reducing the damage to equipment caused by high pressure, and solves the problem that the dust accumulation affects the use efficiency of the equipment and the damage to the equipment caused by pressure unbalance.

(II) technical scheme

In order to achieve the purposes of automatically removing dust and reducing the damage to equipment caused by high pressure, the invention provides the following technical scheme: a heat exchange protection device capable of automatically cleaning dust and reducing explosion damage comprises a shell, wherein a working cavity is fixedly arranged in the shell, pressure valves are fixedly arranged at the upper end and the lower end of the working cavity, a power cavity is fixedly arranged at the upper end and the lower end of the working cavity, a feeler lever is slidably connected in the power cavity, air pumps are fixedly arranged at the left side and the right side in the power cavity, air pipes are fixedly connected at the left side and the right side of the top of the power cavity, the other end of each air pipe is fixedly connected with a transfer cavity, a bar-shaped air bag is fixedly arranged in the direction of the transfer cavity close to the middle part of the shell, a magnetic block is fixedly arranged in the direction of the middle part of the bar-shaped air bag close to the edge of the shell, an iron core is fixedly arranged in the direction of the magnetic block close to the edge, the inner wall fixed mounting of casing has the dust removal dish, the middle part of dust removal dish is rotated and is installed the sun gear, the meshing is connected with the planet wheel all around of sun gear, the top fixed mounting of sun gear has the dust absorption chamber, the inside fixedly connected with negative pressure fan in dust absorption chamber, the fixed surface of planet wheel installs silk glass dish, the fixed surface of dust removal dish installs wool rubber dish.

Preferably, the top end inside the power supply cavity is fixedly provided with a contact matched with the feeler lever, and the feeler lever is respectively and electrically connected with the power supply, the air pump and the electromagnet.

Preferably, the safety valve is fixedly mounted on the inner wall of the power supply cavity, so that the pressure is prevented from being increased due to excessive internal gas, and the power supply cavity is prevented from being damaged.

Preferably, one end of the working cavity, which is close to the buckle, is provided with a notch matched with the size of the buckle, and the strip-shaped air bag is fixed when the equipment works normally.

Preferably, the electromagnet is hollow, and the inner diameter of the electromagnet is larger than that of the iron core.

Preferably, the edge outside the dust suction cavity is fixedly provided with a clamping rod, and the surface of the sun wheel is fixedly provided with a clamping groove matched with the clamping rod.

Preferably, the wool rubber disc and the silk glass disc are distributed on the surface of the dust removal disc in a staggered mode, and the wool rubber disc and the silk glass disc rub with each other to generate an electrostatic field when rotating.

(III) advantageous effects

Compared with the prior art, the invention provides a heat exchange protection device capable of automatically cleaning dust and reducing explosion damage, which has the following beneficial effects:

1. the heat exchange protection device capable of automatically cleaning dust and reducing explosion damage opens a pressure valve under the action of pressure through gas in a working chamber, further pushes a feeler lever in a power supply chamber to move towards a contact point, when the feeler lever is contacted with the contact point, a circuit is connected, a gas pump pumps external gas to enter a gas pipe, the gas enters the inner wall of a strip-shaped air bag through the gas pipe and a transfer chamber, an electromagnet is electrified to attract a magnetic block, the magnetic block is attracted to drive the strip-shaped air bag to overcome the pulling force of a buckle and move towards the electromagnet, the magnetic block drives an iron core to move towards the direction of the electromagnet while moving, after the iron core enters the inside of the electromagnet, the magnetism of the electromagnet is enhanced, the attraction force to the magnetic block is increased, the magnetic block drives the strip-shaped air bag to move towards the direction of the electromagnet more, and safety damage caused by high pressure of the working cavity is reduced.

2. This automatic clear up dust and heat exchange protection device who reduces explosion damage, rotate through the drive sun gear, drive negative pressure fan and planet wheel when the sun gear rotates and rotate, the planet wheel rotates and drives silk glass dish and rotates, silk friction wool rubber dish on its surface when silk glass dish rotates, and then produce the electrostatic field, the electrostatic field attracts the inside dust of casing and floccule, the dust removes the inside to the suction chamber under negative pressure fan's effect, rotate the suction chamber after the dust removal is accomplished, make card pole and draw-in groove break away from, and then take out the suction chamber and be convenient for clear up.

Drawings

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

FIG. 2 is a schematic diagram of the movement of the strip-shaped air bag structure of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the dust-removing plate of the present invention;

FIG. 6 is a schematic view of the meshing connection of the sun gear and the planet gear structure of the present invention.

In the figure: 1. a housing; 2. a working chamber; 3. a pressure valve; 4. a power supply cavity; 5. a feeler lever; 6. an air pump; 7. an air tube; 8. a transfer chamber; 9. a strip-shaped air bag; 10. a magnetic block; 11. an iron core; 12. buckling; 13. an electromagnet; 14. a dust removal tray; 15. a sun gear; 16. a planet wheel; 17. a dust suction chamber; 18. a negative pressure fan; 19. silk glass plate; 20. a wool rubber disc.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a heat exchange protection device for automatically cleaning dust and reducing explosion damage comprises a housing 1, a working chamber 2 is fixedly installed inside the housing 1, one end of the working chamber 2 close to a buckle 12 is provided with a notch matched with the size of the buckle 12, the position of a strip-shaped air bag 9 is fixed when the device normally works, the upper end and the lower end of the working chamber 2 are fixedly provided with pressure valves 3, the upper end and the lower end of the working chamber 2 are fixedly provided with a power supply chamber 4, the top end inside the power supply chamber 4 is fixedly provided with a contact matched with a contact rod 5, the contact rod 5 is respectively electrically connected with a power supply, an air pump 6 and an electromagnet 13, the inner wall of the power supply chamber 4 is fixedly provided with a safety valve to prevent the pressure from increasing due to excessive internal gas, further the power supply chamber 4 is damaged, the contact rod 5 is slidably connected inside the power supply chamber 4, the left, the left side and the right side of the top of the power supply cavity 4 are fixedly connected with air pipes 7, the other end of each air pipe 7 is fixedly connected with a transfer cavity 8, a strip-shaped air bag 9 is fixedly installed in the direction of the transfer cavity 8 close to the middle of the shell 1, a magnetic block 10 is fixedly installed in the direction of the middle of the strip-shaped air bag 9 close to the edge of the shell 1, an iron core 11 is fixedly installed in the direction of the magnetic block 10 close to the edge of the shell 1, a buckle 12 is fixedly installed at one end of the strip-shaped air bag 9 far away from the magnetic block 10, an electromagnet 13 is fixedly installed in the direction of the inner wall of the shell 1 close to the iron core 11, the electromagnet 13 is hollow, the inner diameter of the electromagnet is larger than that of the iron core 11, a dust removal disc 14 is fixedly installed on the inner wall of the shell 1, a sun wheel 15 is, the fixed surface of sun gear 15 installs the draw-in groove with kelly assorted, the inside fixedly connected with negative pressure fan 18 of dust absorption chamber 17, the fixed surface of planet wheel 16 installs silk glass dish 19, the fixed surface of dust removal dish 14 installs wool rubber dish 20, the crisscross distribution of wool rubber dish 20 and silk glass dish 19 is on the surface of dust removal dish 14, wool rubber dish 20 and silk glass dish 19 rub each other when rotating and produce the electrostatic field.

The working principle is that when the pressure inside the working chamber 2 increases due to abnormal work, the internal gas is acted by the pressure to open the pressure valve 3, so that the feeler lever 5 inside the power supply chamber 4 is pushed to move towards the contact, when the feeler lever 5 contacts with the contact, the circuit is connected, the air pump 6 pumps the external gas to enter the air pipe 7, the gas enters the inner wall of the strip-shaped air bag 9 through the air pipe 7 and the transit chamber 8, the electromagnet 13 attracts the magnetic block 10 after being electrified, the magnetic block 10 is attracted to drive the strip-shaped air bag 9 to overcome the pulling force of the buckle 12 and move towards the electromagnet 13, the magnetic block 10 drives the iron core 11 to move towards the electromagnet 13 while moving, after the iron core 11 enters the electromagnet 13, the magnetism of the electromagnet 13 is enhanced, so that the attraction force to the magnetic block 10 is increased, and the magnetic block 10 drives the strip-shaped air bag 9, and then protection gasbag of faster formation, reduce the safety damage that the 2 high pressures of working chamber cause, drive sun gear 15 rotates, sun gear 15 drives negative pressure fan 18 and planet wheel 16 rotation in the pivoted, planet wheel 16 rotates and drives silk glass dish 19 and rotate, silk friction wool rubber dish 20 on its surface when silk glass dish 19 rotates, and then produce the electrostatic field, the electrostatic field attracts the inside dust of casing 1 and floccule, the dust moves to the inside in dust absorption chamber 17 under negative pressure fan 18's effect, rotate dust absorption chamber 17 after the dust removal is accomplished, make card pole and draw-in groove break away from, and then take out dust absorption chamber 17 and be convenient for the clearance.

To sum up, according to the heat exchange protection device capable of automatically cleaning dust and reducing explosion damage, the pressure valve 3 is opened by the action of pressure on the gas in the working chamber 2, so that the feeler lever 5 in the power supply chamber 4 is pushed to move towards the contact, when the feeler lever 5 contacts with the contact, the circuit is connected, the air pump 6 pumps the external gas to enter the air pipe 7, the gas enters the inner wall of the strip-shaped air bag 9 through the air pipe 7 and the transfer chamber 8, the electromagnet 13 attracts the magnetic block 10 after being electrified, the magnetic block 10 is attracted to drive the strip-shaped air bag 9 to overcome the pulling force of the buckle 12 and move towards the electromagnet 13, the iron core 11 is driven to move towards the electromagnet 13 while the magnetic block 10 moves, after the iron core 11 enters the electromagnet 13, the magnetism of the electromagnet 13 is enhanced, the magnetic force on the magnetic block 10 is increased, and the magnetic block 10 drives the strip-shaped air bag 9 to, thereby generating a protective air bag more quickly and reducing the safety damage caused by the high pressure of the working cavity 2.

And, this automatic clear up dust and heat exchange protection device who reduces explosion damage, rotate through drive sun gear 15, sun gear 15 rotates and drives negative pressure fan 18 and planet wheel 16 simultaneously and rotate, planet wheel 16 rotates and drives silk glass dish 19 and rotates, silk friction wool rubber dish 20 on its surface when silk glass dish 19 rotates, and then produce the electrostatic field, the electrostatic field attracts the inside dust of casing 1 and floccule, the dust moves to the inside in dust absorption chamber 17 under negative pressure fan 18's effect, rotate dust absorption chamber 17 after the dust removal is accomplished, make card pole and draw-in groove break away from, and then take out dust absorption chamber 17 and be convenient for clear up.

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

1. A heat exchange protection device for automatically cleaning dust and reducing explosion damage comprises a shell (1), and is characterized in that: the air pump is characterized in that a working chamber (2) is fixedly arranged in the shell (1), pressure valves (3) are fixedly arranged at the upper end and the lower end of the working chamber (2), a power chamber (4) is fixedly arranged at the upper end and the lower end of the working chamber (2), a feeler lever (5) is slidably connected in the power chamber (4), air pumps (6) are fixedly arranged at the left side and the right side of the interior of the power chamber (4), air pipes (7) are fixedly connected at the left side and the right side of the top of the power chamber (4), a transfer chamber (8) is fixedly connected at the other end of each air pipe (7), a bar-shaped air bag (9) is fixedly arranged in the direction of the transfer chamber (8) close to the middle of the shell (1), a magnetic block (10) is fixedly arranged in the direction of the middle of the bar-shaped air bag (9) close to the edge of, bar gasbag (9) keep away from one end fixed mounting of magnetic path (10) has buckle (12), the direction fixed mounting that casing (1) inner wall is close to iron core (11) has electromagnet (13), the inner wall fixed mounting of casing (1) has dust removal dish (14), the middle part of dust removal dish (14) is rotated and is installed sun gear (15), the meshing all around of sun gear (15) is connected with planet wheel (16), the top fixed mounting of sun gear (15) has dust absorption chamber (17), the inside fixedly connected with negative pressure fan (18) of dust absorption chamber (17), the fixed surface of planet wheel (16) installs silk glass dish (19), the fixed surface of dust removal dish (14) installs wool rubber dish (20).

2. A heat exchange protector for automatically cleaning dust and reducing explosion damage as set forth in claim 1 wherein: the top end of the interior of the power supply cavity (4) is fixedly provided with a contact matched with the feeler lever (5), and the feeler lever (5) is electrically connected with a power supply, the air pump (6) and the electromagnet (13) respectively.

3. A heat exchange protector for automatically cleaning dust and reducing explosion damage as set forth in claim 1 wherein: and a safety valve is fixedly arranged on the inner wall of the power supply cavity (4).

4. A heat exchange protector for automatically cleaning dust and reducing explosion damage as set forth in claim 1 wherein: one end of the working cavity (2) close to the buckle (12) is provided with a notch matched with the size of the buckle (12).

5. A heat exchange protector for automatically cleaning dust and reducing explosion damage as set forth in claim 1 wherein: the electromagnet (13) is hollow, and the inner diameter of the electromagnet is larger than that of the iron core (11).

6. A heat exchange protector for automatically cleaning dust and reducing explosion damage as set forth in claim 1 wherein: the edge fixed mounting in dust absorption chamber (17) outside has the kelly, the fixed surface of sun gear (15) installs the draw-in groove with kelly assorted.

7. A heat exchange protector for automatically cleaning dust and reducing explosion damage as set forth in claim 1 wherein: the wool rubber discs (20) and the silk glass discs (19) are distributed on the surface of the dust removing disc (14) in a staggered mode.