CN209743889U - Pressure vessel heat preservation device - Google Patents

Abstract

The utility model relates to a pressure vessel technical field just discloses a pressure vessel heat preservation device. The pressure vessel heat preservation device comprises a vessel shell, supporting legs, an electric heater, a medium, a drain outlet, a safety valve, a steam exhaust outlet, a water inlet, a pressure gauge, an end cover, a flange, a heat preservation layer, a protection device and an inner wall. This pressure vessel heat preservation device, through protection device, control certain distance between heat preservation and inner wall, in order to reach the effect of protection heat preservation, movable mounting has first buffering post between heat preservation and the inner wall, protection shield and elastic ball are installed to the heat preservation bottom simultaneously, avoid heat preservation and inner wall laminating, because elastic ball, second buffering post and first buffering post have restoring force, when will laminating, can give a counterforce to the heat preservation, make the heat preservation keep a distance with the inner wall all the time, avoid heat preservation laminating inner wall, again because the inner wall temperature is high, cause the damage to the heat preservation, in order to reach the effect in order to protect the heat preservation.

Description

Pressure vessel heat preservation device

Technical Field

The utility model relates to a pressure vessel technical field specifically is a pressure vessel heat preservation device.

Background

A pressure vessel is a closed vessel that can withstand pressure. The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research. The pressure container is mainly used for the technical processes of heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the fields of chemical industry and petrochemical industry, wherein the pressure container is most used in the chemical industry and the petrochemical industry; it is also widely used in other industrial and domestic applications, such as air compressors. Auxiliary machines (such as a cooler, a buffer, an oil-water separator, an air storage tank, an evaporator, a liquid refrigerant storage tank and the like) of various special compressors and refrigeration compressors belong to pressure vessels.

in order to bear a temperature medium with a certain pressure, the existing pressure vessel is made of a very thick metal, a common heat preservation method is to use a heat preservation layer to preserve heat outside the outer wall of the pressure vessel, and a very thick metal wall shell of the pressure vessel needs to absorb or consume a large amount of cold or hot energy of the medium in the heat preservation of the medium, so that the medium cannot achieve good instant cold or heat preservation effect, such as a pressure steam boiler, a condenser, an evaporator and the like, so that the heat conversion efficiency is low, and energy waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pressure vessel heat preservation device possesses advantages such as heat conversion rate height and protection heat preservation, has solved the problem that heat conversion rate is low and heat preservation high temperature contact inner wall.

The utility model provides a technical scheme that its technical problem adopted is: a pressure vessel heat preservation device comprises a vessel shell, supporting legs, an electric heater, a medium, a drain outlet, a safety valve, a steam exhaust outlet, a water inlet, a pressure gauge, an end cover, a flange, a heat preservation layer, a protection device and an inner wall, wherein the supporting legs are fixedly arranged at the bottom end of the vessel shell, the heat preservation layer is movably arranged in the vessel shell, the protection device is arranged at the bottom end of the heat preservation layer, the inner wall is movably connected at the bottom end of the protection device, the electric heater is fixedly arranged in the inner wall, the medium is arranged in the inner wall, the bottom of the electric heater is communicated with the drain outlet, the top of the electric heater is communicated with the safety valve, the left side of the safety valve is communicated with the steam exhaust outlet, the right end of the electric heater is communicated with the water, the end cover is movably connected with a flange.

The protection device comprises a first buffering column, the first buffering column is movably mounted between the inner wall and the heat preservation layer, the bottom left side fixed mounting of the heat preservation layer is provided with a protection plate, the bottom of the protection plate is movably connected with an elastic ball, the two sides of the elastic ball are movably mounted with second buffering columns, the bottom of the elastic ball is movably connected with a support plate, the two ends of the protection plate are fixedly connected with vertical plates, the left side of the inner wall is fixedly mounted with a sliding groove, and the sliding groove is internally movably connected with a push plate.

Furthermore, the distance between the heat-insulating layer and the inner wall is greater than the compression limit value of the first buffer column, and the distance between the heat-insulating layer and the inner wall is less than the extension limit value of the first buffer column.

Furthermore, the supporting leg is the boss body, and the bottom length of supporting leg is greater than supporting leg top length.

Furthermore, the quantity of elastic ball is a plurality of, and elastic ball movable mounting has the second bumping post between protection shield and backup pad, the both ends movable mounting of elastic ball.

Furthermore, the bottom fixed mounting of riser has the elasticity hemispheroid, and the riser symmetry is installed at the left and right sides both ends of inner wall.

Furthermore, the sliding grooves are fixedly installed in the middle of the left side and the right side between the inner wall and the heat preservation layer, and the right end of the push plate is fixedly installed with an elastic semi-sphere matched with the vertical plate.

The utility model has the advantages that:

1. This pressure vessel heat preservation device, through protection device, control certain distance between heat preservation and inner wall, in order to reach the effect of protection heat preservation, movable mounting has first buffering post between heat preservation and the inner wall, protection shield and elastic ball are installed to the heat preservation bottom simultaneously, avoid heat preservation and inner wall laminating, because elastic ball, second buffering post and first buffering post have restoring force, when will laminating, can give a counterforce to the heat preservation, make the heat preservation keep a distance with the inner wall all the time, avoid heat preservation laminating inner wall, again because the inner wall temperature is high, cause the damage to the heat preservation, in order to reach the effect in order to protect the heat preservation.

2. This pressure vessel heat preservation device through installing the heat preservation between vessel casing and inner wall, makes the heat conversion rate improve, avoids the too thick cold or hot energy of a large amount of medium that leads to absorbing or consuming of vessel wall shell, makes the medium can not reach fine cold or heat preservation effect in the twinkling of an eye to reach the effect that improves pressure vessel heat conversion rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

Fig. 2 is a schematic structural view of the protection device of the present invention.

Description of reference numerals: 1-container shell, 2-supporting legs, 3-electric heater, 4-medium, 5-sewage outlet, 6-safety valve, 7-steam outlet, 8-water inlet, 9-pressure gauge, 10-end cover, 11-flange, 12-heat preservation layer, 13-protection device, 1301-first buffer column, 1302-protection plate, 1303-elastic ball, 1304-support plate, 1305-vertical plate, 1306-second buffer column, 1307-sliding chute, 1308-push plate and 14-inner wall.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

referring to fig. 1-2, a pressure vessel thermal insulation device comprises a vessel shell 1, supporting legs 2, an electric heater 3, a medium 4, a drain outlet 5, a safety valve 6, a steam exhaust outlet 7, a water inlet 8, a pressure gauge 9, an end cover 10, a flange 11, a thermal insulation layer 12, a protection device 13 and an inner wall 14, wherein the supporting legs 2 are fixedly installed at the bottom end of the vessel shell 1, the supporting legs 2 are boss bodies, the bottom length of the supporting legs 2 is greater than the top length of the supporting legs 2, the vessel shell 1 is movably installed with the thermal insulation layer 12, the protection device 13 is installed at the bottom end of the thermal insulation layer 12, the inner wall 14 is movably connected at the bottom end of the protection device 13, the distance between the thermal insulation layer 12 and the inner wall 14 is greater than the compression limit value of a first buffer column 1301, the distance between the thermal insulation layer 12 and the inner wall 14, the inside medium 4 that is equipped with of inner wall 14, 3 bottom intercommunications of electric heater have drain 5, the top intercommunication of electric heater 3 has relief valve 6, the left side intercommunication of relief valve 6 has steam exhaust mouth 7, the right-hand member intercommunication of electric heater 3 has water inlet 8, the right side fixed mounting of water inlet 8 has manometer 9, the left end fixed mounting of vessel shell 1 has end cover 10, swing joint has flange 11 in the end cover 10, install heat preservation 12 between vessel shell 1 and inner wall 14, make the heat conversion rate improve, avoid the too thick cold or hot energy of a large amount of medium that leads to absorbing or consuming of vessel wall shell, make medium 4 can not reach fine cold or heat preservation effect in the twinkling of an eye, in order to reach the effect that improves pressure vessel heat conversion rate.

The protection device 13 comprises a first buffer column 1301, the first buffer column 1301 is movably arranged between the inner wall 14 and the heat preservation layer 12, the left side of the bottom of the heat preservation layer 12 is fixedly provided with a protection plate 1302, the bottom of the protection plate 1302 is movably connected with an elastic ball 1303, the number of the elastic balls 1303 is several, the elastic balls 1303 are movably arranged between the protection plate 1302 and a support plate 1304, two ends of the elastic ball 1303 are movably provided with a second buffer column 1306, two sides of the elastic ball 1303 are movably provided with a second buffer column 1306, the bottom end of the elastic ball 1303 is movably connected with the support plate 1304, two ends of the protection plate 1302 are fixedly connected with a vertical plate 1305, the bottom end of the vertical plate 1305 is fixedly provided with an elastic semi-sphere, the vertical plate 1305 is symmetrically arranged at the left end and the right end of the inner wall 14, the left side of the inner wall 14 is fixedly provided with a sliding groove 1307, the sliding groove 1307 is, swing joint has push pedal 1308 in spout 1307, control certain distance between heat preservation 12 and inner wall 14, in order to reach the effect of protection heat preservation 12, movable mounting has first cushion column 1301 between heat preservation 12 and the inner wall 14, protection shield 1302 and elastic ball 1303 are installed to heat preservation 12 bottom simultaneously, avoid heat preservation 12 and the laminating of inner wall 14, because elastic ball 1303, second cushion column 1306 and first cushion column 1301 have the restoring force, when will laminating, can give a reverse force of heat preservation 12, make heat preservation 12 keep the distance with inner wall 14 all the time, avoid heat preservation 12 laminating inner wall 14, again because inner wall 14 temperature is high, cause the damage to heat preservation 12, in order to reach the effect of protection heat preservation 12.

When the heat insulation layer is used, the heat insulation layer 12 is arranged between the container shell 1 and the inner wall 14, so that the heat conversion rate is improved, the phenomenon that the container wall shell absorbs or consumes a large amount of cold or hot energy of a medium due to the fact that the container wall shell is too thick is avoided, the medium 4 cannot achieve a good instant cold or heat insulation effect, the effect of improving the heat conversion rate of the pressure container is achieved, a certain distance is controlled between the heat insulation layer 12 and the inner wall 14, the effect of protecting the heat insulation layer 12 is achieved, the first buffer column 1301 is movably arranged between the heat insulation layer 12 and the inner wall 14, the protection plate 1302 and the elastic ball 1303 are arranged at the bottom end of the heat insulation layer 12, the heat insulation layer 12 is prevented from being attached to the inner wall 14, the elastic ball 1303, the second buffer column 1306 and the first buffer column 1301 have restoring force, when the heat insulation layer is to be attached, a reverse force, and because the temperature of the inner wall 14 is extremely high, the heat-insulating layer 12 is damaged, so that the effect of protecting the heat-insulating layer 12 is achieved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a pressure vessel heat preservation device, includes vessel shell (1), supporting leg (2), electric heater (3), medium (4), drain (5), relief valve (6), steam exhaust mouth (7), water inlet (8), manometer (9), end cover (10), flange (11), heat preservation (12), protection device (13) and inner wall (14), its characterized in that: the bottom end of the container shell (1) is fixedly provided with supporting legs (2), a heat preservation layer (12) is movably arranged in the container shell (1), a protection device (13) is arranged at the bottom end of the heat preservation layer (12), the bottom end of the protection device (13) is movably connected with an inner wall (14), an electric heater (3) is fixedly arranged in the inner wall (14), a medium (4) is arranged in the inner wall (14), the bottom of the electric heater (3) is communicated with a sewage discharge outlet (5), the top of the electric heater (3) is communicated with a safety valve (6), the left side of the safety valve (6) is communicated with a steam discharge port (7), the right end of the electric heater (3) is communicated with a water inlet (8), the right side of the water inlet (8) is fixedly provided with a pressure gauge (9), and the left end of the container shell (1, a flange (11) is movably connected in the end cover (10);

The protection device (13) comprises a first buffer column (1301), wherein the first buffer column (1301) is movably mounted between an inner wall (14) and a heat insulation layer (12), a protection plate (1302) is fixedly mounted on the left side of the bottom of the heat insulation layer (12), an elastic ball (1303) is movably connected to the bottom of the protection plate (1302), second buffer columns (1306) are movably mounted on two sides of the elastic ball (1303), a support plate (1304) is movably connected to the bottom end of the elastic ball (1303), vertical plates (1305) are fixedly connected to two ends of the protection plate (1302), a sliding groove (1307) is fixedly mounted on the left side of the inner wall (14), and a push plate (1308) is movably connected to the sliding groove (1307).

2. The pressure vessel insulation of claim 1, wherein: the distance between the heat-insulating layer (12) and the inner wall (14) is greater than the compression limit value of the first buffer column (1301), and the distance between the heat-insulating layer (12) and the inner wall (14) is less than the extension limit value of the first buffer column (1301).

3. The pressure vessel insulation of claim 1, wherein: the supporting legs (2) are boss bodies, and the length of the bottoms of the supporting legs (2) is larger than that of the tops of the supporting legs (2).

4. The pressure vessel insulation of claim 1, wherein: the number of the elastic balls (1303) is several, the elastic balls (1303) are movably arranged between the protection plate (1302) and the support plate (1304), and the two ends of each elastic ball (1303) are movably provided with a second buffer column (1306).

5. The pressure vessel insulation of claim 1, wherein: the bottom end of the vertical plate (1305) is fixedly provided with an elastic semi-sphere, and the vertical plate (1305) is symmetrically arranged at the left end and the right end of the inner wall (14).

6. The pressure vessel insulation of claim 1, wherein: the sliding groove (1307) is fixedly arranged in the middle of the left side and the right side between the inner wall (14) and the heat preservation layer (12), and the right end of the push plate (1308) is fixedly provided with an elastic semi-sphere matched with the vertical plate (1305).