CN216522345U

CN216522345U - Marine explosion-proof electric heater

Info

Publication number: CN216522345U
Application number: CN202122482373.5U
Authority: CN
Inventors: 顾秀彬; 郭道荣; 林善荣; 黄贤江
Original assignee: Zhenjiang Lifan Explosion Proof Electric Co ltd
Current assignee: Zhenjiang Lifan Explosion Proof Electric Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-13
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an explosion-proof electric heater for a ship, and relates to the technical field of electric heaters. The novel cooling barrel comprises a barrel body, the right flank of barrel evenly installs the end cover through fixed establishment, the heating pipe is installed to the left surface of end cover, and the heating pipe inserts and locates in the barrel, be provided with clearance mechanism on the left side wall of barrel, the upper surface of barrel is close to the middle part and is provided with monitoring mechanism, monitoring mechanism and cooling mechanism electric connection, cooling mechanism is linked together with the barrel, and cooling mechanism fixed mounting is in the upper surface of barrel. The anti-explosion barrel is convenient for connecting and fixing the barrel and the end cover quickly and conveniently, is more quickly and conveniently installed, simultaneously increases the cleaning function of the inner wall of the barrel, avoids blockage caused by scale, and simultaneously cools the interior of the barrel when the temperature or the air pressure is too high, so that the temperature and the air pressure in the barrel are in a reasonable state, the anti-explosion effect is better, and the use is safer.

Description

Marine explosion-proof electric heater

Technical Field

The utility model relates to the technical field of electric heaters, in particular to a marine explosion-proof electric heater.

Background

The electric heater converts electric energy into heat energy to heat a medium to be heated, when the electric heater works, a low-temperature medium enters the input port of the electric heater under the action of pressure through the pipeline, high-temperature heat energy generated in the working process of the electric heating element is taken away, the temperature of the medium to be heated is raised, and the high-temperature medium is obtained at the output port of the electric heater.

Among the prior art, electric heater's barrel and end cover need adopt a large amount of locking bolted connections, need consume a large amount of time, and electric heater is in the use simultaneously, lacks clearance mechanism, can form the incrustation scale on the barrel inner wall, causes the jam of various pipelines, and the barrel temperature is too high or when pressure is too big simultaneously, has the hidden danger of explosion.

SUMMERY OF THE UTILITY MODEL

The utility model provides an explosion-proof electric heater for a ship, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a marine explosion-proof electric heater, includes the barrel, the upper surface of barrel is close to right side position and is provided with the inlet pipe, the barrel upper surface is close to left side position and is provided with the discharging pipe, the lower surface of barrel is close to left side position and is provided with the scum pipe, the right flank of barrel evenly installs the end cover through fixed establishment, the heating pipe is installed to the left surface of end cover, and the heating pipe inserts and locate in the barrel, be provided with clearance mechanism on the left side wall of barrel, the upper surface of barrel is close to the middle part and is provided with monitoring mechanism, monitoring mechanism and cooling mechanism electric connection, cooling mechanism is linked together with the barrel, and cooling mechanism fixed mounting is in the upper surface of barrel.

Further, fixed establishment includes lead screw, twist grip, ball nut, splint, guide bar and uide bushing, the screw thread sets up along the center is reverse about, all be provided with twist grip on the end of the left and right sides of lead screw, the position all is provided with ball nut about being close to on the lead screw, ball nut's lower fixed surface installs splint, splint are fixed with barrel and end cover centre gripping, the corresponding left side ball nut upper surface of barrel is provided with the guide bar, and right side ball nut upper surface fixed mounting has the uide bushing, the guide bar activity is inserted and is located in the uide bushing.

Further, clearance mechanism includes rectangle box, motor, transfer line, lays frame and scraper blade, rectangle box fixed mounting is in the left surface of barrel, be provided with the motor in the rectangle box, the output shaft right flank of motor installs the transfer line, the right flank fixed mounting of transfer line lays the frame, the right flank of laying the frame evenly is provided with the scraper blade, and the scraper blade laminates with the barrel inner wall mutually.

Furthermore, sealing elements are arranged on the left side wall of the barrel body and the right side wall of the rectangular box, which correspond to the transmission rod.

Further, the monitoring mechanism comprises a temperature probe and an air pressure probe, and the temperature probe and the air pressure probe are fixedly installed on the inner wall of the upper side of the barrel.

Further, cooling mechanism includes refrigeration case, intake pipe, solenoid valve, outlet duct and check valve, refrigeration case fixed mounting is in the barrel upper surface, refrigeration case left surface is linked together through intake pipe and barrel, be provided with the solenoid valve in the intake pipe, refrigeration case right flank is linked together through outlet duct and barrel, be provided with the check valve on the outlet duct.

Compared with the prior art, the utility model provides an anti-explosion electric heater for a ship, which has the following beneficial effects:

1. this marine explosion-proof electric heater is fixed with the barrel and the flange centre gripping that the end cover is faced mutually through setting up two splint in the fixed establishment, is convenient for connect fixedly barrel and end cover fast, and the installation is more swift convenient.

2. This marine explosion-proof electric heater increases barrel inner wall clearance function through setting up clearance mechanism, can not the adhesion a large amount of incrustations scales on making the inner wall of barrel, avoids each pipeline of barrel that the incrustation scale condenses and causes to take place to block up, makes this electric heater can steady operation.

3. This marine explosion-proof electric heater monitors temperature and atmospheric pressure in the barrel through setting up monitoring mechanism, and too big messenger of temperature and atmospheric pressure cools down in to the barrel through cooling mechanism, makes temperature and atmospheric pressure in the barrel be in under the reasonable state, and explosion-proof effect is better, uses safelyr.

Drawings

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

FIG. 2 is an enlarged sectional view taken at A of the present invention.

In the figure: 1. a barrel; 2. a feed pipe; 3. a discharge pipe; 4. a slag discharge pipe; 5. a fixing mechanism; 501. a screw rod; 502. rotating the handle; 503. a ball nut; 504. a splint; 505. a guide bar; 506. a guide sleeve; 6. an end cap; 7. heating a tube; 8. a cleaning mechanism; 801. a rectangular box; 802. a motor; 803. a transmission rod; 804. arranging a frame; 805. a squeegee; 9. a monitoring mechanism; 901. a temperature probe; 902. an air pressure probe; 10. a cooling mechanism; 101. a refrigeration case; 102. an air inlet pipe; 103. an electromagnetic valve; 104. an air outlet pipe; 105. a one-way valve; 11. and a seal.

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 and 2, the utility model discloses an explosion-proof electric heater for a ship, which comprises a cylinder 1, wherein a feeding pipe 2 is arranged on the upper surface of the cylinder 1 near the right side, a discharging pipe 3 is arranged on the upper surface of the cylinder 1 near the left side, a slag discharging pipe 4 is arranged on the lower surface of the cylinder 1 near the left side, an end cover 6 is uniformly arranged on the right side of the cylinder 1 through a fixing mechanism 5, a heating pipe 7 is arranged on the left side of the end cover 6, the heating pipe 7 is inserted into the cylinder 1, a cleaning mechanism 8 is arranged on the left side of the cylinder 1, a monitoring mechanism 9 is arranged on the upper surface of the cylinder 1 near the middle part, the monitoring mechanism 9 is electrically connected with a cooling mechanism 10, the cooling mechanism 10 is communicated with the cylinder 1, and the cooling mechanism 10 is fixedly arranged on the upper surface of the cylinder 1.

Concretely, fixed establishment 5 includes lead screw 501, twist grip 502, ball nut 503, splint 504, guide bar 505 and uide bushing 506, the screw 501 goes up the screw and sets up along the center is reverse about, all be provided with twist grip 502 on the end of the left and right sides of lead screw 501, the position all is provided with ball nut 503 about being close to on the lead screw 501, ball nut 503's lower fixed surface installs splint 504, splint 504 is fixed barrel 1 and the 6 centre gripping of end cover, the corresponding left side ball nut 503 upper surface of barrel 1 is provided with guide bar 505, and the fixed surface mounting has uide bushing 506 on the ball nut 503 of right side, the activity of guide bar 505 is inserted and is located in the uide bushing 506.

In this embodiment, the screw 501 is rotated by rotating the handle 502, the screw 501 drives the left and right ball nuts 503 to move in opposite directions, the ball nuts 503 drives the left and right clamp plates 504 to move in opposite directions, so that the clamp plates 504 clamp the flanges of the barrel 1 and the end cover 6 facing each other, meanwhile, the guide rod 505 moves left and right in the guide sleeve 506, the moving direction of the ball nuts 503 is guided, the clamping effect of the clamp plates 504 is better, meanwhile, the rectangular grooves are formed in the flanges of the barrel 1 and the end cover 6 facing each other, corresponding to the clamp plates 504, and the clamp plates 504 are conveniently fixed.

Specifically, the cleaning mechanism 8 comprises a rectangular box 801, a motor 802, a transmission rod 803, a layout frame 804 and a scraper 805, the rectangular box 801 is fixedly installed on the left side face of the barrel 1, the motor 802 is arranged in the rectangular box 801, the transmission rod 803 is installed on the right side face of an output shaft of the motor 802, the layout frame 804 is fixedly installed on the right side face of the transmission rod 803, the scrapers 805 are evenly arranged on the right side face of the layout frame 804, and the scrapers 805 are attached to the inner wall of the barrel 1.

In this embodiment, the motor 802 drives the transmission rod 803 to rotate, the transmission rod 803 drives the arrangement frame 804 to rotate, the arrangement frame 804 drives the scraper 805 to rotate, the scraper 805 scrapes off scale on the inner wall of the cylinder 1, and the scale cleaning function on the inner wall of the cylinder 1 is increased.

Specifically, the sealing element 11 is arranged on the left side wall of the barrel 1 and the right side wall of the rectangular box 801 corresponding to the transmission rod 803.

In this embodiment, the sealing member 11 provides a better sealing effect between the transmission rod 803 and the left sidewall of the cylinder 1.

Specifically, the monitoring mechanism 9 includes a temperature probe 901 and an air pressure probe 902, and both the temperature probe 901 and the air pressure probe 902 are fixedly mounted on the inner wall of the upper side of the cylinder 1.

In this embodiment, the temperature probe 901 and the air pressure probe 902 can monitor the high temperature and the air pressure in the cylinder 1.

Specifically, cooling mechanism 10 includes refrigeration case 101, intake pipe 102, solenoid valve 103, outlet duct 104 and check valve 105, refrigeration case 101 fixed mounting is in barrel 1 upper surface, refrigeration case 101 left surface is linked together through intake pipe 102 and barrel 1, be provided with solenoid valve 103 on the intake pipe 102, refrigeration case 101 right flank is linked together through outlet duct 104 and barrel 1, be provided with check valve 105 on the outlet duct 104.

In this embodiment, when the temperature or the air pressure exceeds the set value, the electromagnetic valve 103 is opened, the high-temperature gas enters the refrigeration box 101 through the air inlet pipe 102, the refrigeration box 101 cools the gas, and the cooled gas flows back into the cylinder 1 through the air outlet pipe 104, so that the temperature and the air pressure in the cylinder 1 are in a reasonable state.

When in use, the end cover 6 is covered on the right side surface of the cylinder 1, the screw rod 501 is rotated by rotating the handle 502 in the fixing mechanism 5, the screw rod 501 drives the left and right ball nuts 503 to move oppositely, the ball nuts 503 drive the left and right clamping plates 504 to move oppositely, so that the clamping plates 504 clamp and fix the flanges of the cylinder 1 facing the end cover 6, the cylinder 1 and the end cover 6 are conveniently and quickly connected and fixed, the motor 802 in the cleaning mechanism 8 drives the transmission rod 803 to rotate, the transmission rod 803 drives the arrangement frame 804 to rotate, the arrangement frame 804 drives the scraper 805 to rotate, the scraper 805 scrapes off the scale on the inner wall of the cylinder 1, the scale cleaning function on the inner wall of the cylinder 1 is increased, a large amount of scale cannot adhere to the inner wall of the cylinder 1, the blockage of each pipeline of the cylinder 1 caused by scale condensation is avoided, the high temperature and the air pressure in the cylinder 1 can be monitored by the temperature probe 901 and the air pressure probe 902 in the monitoring mechanism 9, when the temperature or the air pressure of the cylinder body 1 is monitored to exceed a set value, the electromagnetic valve 103 in the cooling mechanism 10 is opened, high-temperature gas enters the refrigeration box 101 through the air inlet pipe 102, the refrigeration box 101 cools the gas, and the cooled gas flows back into the cylinder body 1 through the air outlet pipe 104, so that the temperature and the air pressure in the cylinder body 1 are in a reasonable state, the explosion-proof effect is better, and the electric heater can stably operate.

To sum up, this marine explosion-proof electric heater is convenient for be connected fixedly fast barrel 1 and end cover 6, and the installation is more convenient, increases 1 inner wall cleaning function of barrel simultaneously, avoids the jam that the incrustation scale caused to take place, and when temperature or atmospheric pressure were too big, to cooling down in the barrel 1 simultaneously, makes under temperature and atmospheric pressure are in reasonable state in the barrel 1, explosion-proof effect is better, uses safelyr.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine explosion-proof electric heater, includes barrel (1), its characterized in that: a feeding pipe (2) is arranged on the upper surface of the cylinder body (1) near the right side, a discharge pipe (3) is arranged on the upper surface of the barrel body (1) near the left side, a slag discharge pipe (4) is arranged on the lower surface of the barrel body (1) near the left side, an end cover (6) is uniformly arranged on the right side surface of the cylinder body (1) through a fixing mechanism (5), a heating pipe (7) is arranged on the left side surface of the end cover (6), the heating pipe (7) is inserted in the cylinder body (1), the left side wall of the cylinder body (1) is provided with a cleaning mechanism (8), a monitoring mechanism (9) is arranged on the upper surface of the cylinder body (1) near the middle part, monitoring mechanism (9) and cooling mechanism (10) electric connection, cooling mechanism (10) are linked together with barrel (1), and cooling mechanism (10) fixed mounting is in the upper surface of barrel (1).

2. The marine explosion-proof electric heater according to claim 1, wherein: fixed establishment (5) include lead screw (501), twist grip (502), ball nut (503), splint (504), guide bar (505) and uide bushing (506), screw (501) upper thread is along the reverse setting of controlling at the center, all be provided with twist grip (502) on the end about lead screw (501), position all is provided with ball nut (503) about being close to on lead screw (501), the lower fixed surface of ball nut (503) installs splint (504), splint (504) are fixed barrel (1) and end cover (6) centre gripping, the corresponding left side ball nut (503) upper surface of barrel (1) is provided with guide bar (505), and right side ball nut (503) upper surface fixed mounting has uide bushing (506), guide bar (505) activity is inserted and is located uide bushing (506).

3. The marine explosion-proof electric heater according to claim 1, wherein: clearance mechanism (8) include rectangle box (801), motor (802), transfer line (803), lay frame (804) and scraper blade (805), rectangle box (801) fixed mounting is in the left surface of barrel (1), be provided with motor (802) in rectangle box (801), the output shaft right flank of motor (802) installs transfer line (803), the right flank fixed mounting of transfer line (803) lays frame (804), the right flank of laying frame (804) evenly is provided with scraper blade (805), and scraper blade (805) laminate mutually with barrel (1) inner wall.

4. The marine explosion-proof electric heater according to claim 3, wherein: and a sealing piece (11) is arranged on the left side wall of the barrel (1) and the right side wall of the rectangular box (801) corresponding to the transmission rod (803).

5. The marine explosion-proof electric heater according to claim 1, wherein: the monitoring mechanism (9) comprises a temperature probe (901) and an air pressure probe (902), and the temperature probe (901) and the air pressure probe (902) are fixedly installed on the inner wall of the upper side of the cylinder body (1).

6. The marine explosion-proof electric heater according to claim 1, wherein: cooling mechanism (10) are including refrigeration case (101), intake pipe (102), solenoid valve (103), outlet duct (104) and check valve (105), refrigeration case (101) fixed mounting is in barrel (1) upper surface, refrigeration case (101) left flank is linked together through intake pipe (102) and barrel (1), be provided with solenoid valve (103) on intake pipe (102), refrigeration case (101) right flank is linked together through outlet duct (104) and barrel (1), be provided with check valve (105) on outlet duct (104).