CN216522382U

CN216522382U - Polyurethane production is with heat conduction oil stove

Info

Publication number: CN216522382U
Application number: CN202122505466.5U
Authority: CN
Inventors: 莫永明; 付立磊; 阮奇; 黄梅涛
Original assignee: Hubei Chuangxin Polyurethane Material Co ltd
Current assignee: Hubei Chuangxin Polyurethane Material Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-13
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a heat-conducting oil furnace for polyurethane production, which comprises an outer furnace body and an inner furnace body, wherein the inner furnace body is positioned in an inner cavity of the outer furnace body, the inner furnace body is fixed on the inner side wall of the outer furnace body through two groups of connecting bolts, and a vacuum layer is formed between the outer furnace body and the inner furnace body. The utility model relates to the technical field of polyurethane production equipment, and the heat conduction oil furnace for polyurethane production can be used for fully stirring oil in the oil furnace by arranging a spiral stirring mechanism, so that the oil is fully fused with a heating mechanism, and the oil temperature is favorably and quickly improved; furthermore, through setting up vacuum interlayer and heat-proof mechanism, can effectually prevent the heat evaporation to improve thermal utilization ratio greatly, reduce the heat supply cost of enterprise.

Description

Polyurethane production is with heat conduction oil stove

Technical Field

The utility model relates to the technical field of polyurethane production equipment, in particular to a heat-conducting oil furnace for polyurethane production.

Background

In the production process of polyurethane resin, heat needs to be supplied through a heat conduction oil furnace, the existing heat conduction oil furnace generally heats oil in a furnace body, and the oil generates heat after boiling to supply heat.

The existing oil furnace has the defect of slow temperature rise, and the oil furnace has serious self heat evaporation to cause heat loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a heat-conducting oil furnace for polyurethane production, which solves the problems of slow temperature rise and large heat loss of the existing oil furnace.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a polyurethane production is with heat conduction oil stove, includes an outer furnace body and an interior furnace body, interior furnace body is located the inner chamber of outer furnace body, and interior furnace body passes through two sets of connecting bolts to be fixed on the inside wall of outer furnace body, be formed with the vacuum layer between outer furnace body and the interior furnace body.

The top of outer furnace body is installed with feed valve and the thermometer of interior furnace body intercommunication, the bottom of outer furnace body is installed the relief valve of interior furnace body intercommunication.

The middle part of outer furnace body has set firmly the motor, the middle part scarf joint of interior furnace body has a bearing housing, install rotatable (mixing) shaft in the bearing housing, the output of motor with the (mixing) shaft is coaxial fixed.

And a plurality of groups of annular heaters are arranged on the inner side wall of the inner furnace body.

And a heat source joint is arranged at the top of the outer furnace body, and one end of the heat source joint is communicated with the inner furnace body.

The bottom of the outer furnace body is fixedly provided with a supporting seat.

Preferably, the outer furnace body comprises a stainless steel tank body, the outer wall of the stainless steel tank body is wrapped by a heat insulation sleeve, and a heat insulation layer is arranged on the inner side wall of the stainless steel tank body.

Preferably, the outer wall of the bearing sleeve is wrapped with a waterproof seal.

Preferably, the stirring shaft is a spiral stirring shaft.

Preferably, the stirring shaft passes through the annular heater.

(III) advantageous effects

The utility model provides a heat-conducting oil furnace for polyurethane production. The method has the following beneficial effects:

according to the heat-conducting oil furnace for polyurethane production, the spiral stirring mechanism is arranged, so that oil in the oil furnace can be fully stirred, the oil and the heating mechanism are fully fused, and the oil temperature is rapidly promoted; furthermore, through setting up vacuum interlayer and heat-proof mechanism, can effectually prevent the heat evaporation to improve thermal utilization ratio greatly, reduce the heat supply cost of enterprise.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of the present invention at A;

FIG. 3 is a side view of the inner furnace structure of the present invention.

In the figure: 1. an outer furnace body; 101. a stainless steel tank body; 102. a thermal insulation sleeve; 103. a thermal insulation layer; 2. an inner furnace body; 3. a connecting bolt; 4. a vacuum layer; 5. a feed valve; 6. a thermometer; 7. a motor; 8. a bearing housing; 9. a stirring shaft; 10. a ring heater; 11. a heat source connection; 12. a supporting seat; 13. a discharge valve; 14. and (5) waterproof sealing.

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.

As shown in fig. 1, the present invention provides a technical solution: the utility model provides a polyurethane production is with heat conduction oil stove, includes an outer furnace body 1 and an interior furnace body 2, and interior furnace body 2 is located the inner chamber of outer furnace body 1, and just interior furnace body 2 fixes on the inside wall of outer furnace body 1 through two sets of connecting bolts 3, is formed with vacuum layer 4 between outer furnace body 1 and the interior furnace body 2.

As shown in fig. 1, the outer furnace body 1 includes a stainless steel tank 101, the outer wall of the stainless steel tank 101 is wrapped by a thermal insulation sleeve 102, the inner side wall of the stainless steel tank 101 is provided with a thermal insulation layer 103, and the purpose of thermal insulation is achieved by arranging the thermal insulation sleeve 102 and the thermal insulation layer 103.

As shown in fig. 1, a feeding valve 5 and a thermometer 6 which are communicated with an inner furnace body 2 are installed at the top of an outer furnace body 1, the thermometer 6 is used for detecting oil temperature, and a discharging valve 13 communicated with the inner furnace body 2 is installed at the bottom of the outer furnace body 1;

as shown in fig. 2-3, a motor 7 is fixedly arranged in the middle of the outer furnace body 1, a bearing sleeve 8 is embedded in the middle of the inner furnace body 2, the outer wall of the bearing sleeve 8 is wrapped with a waterproof seal 14, the waterproof seal 14 is arranged to achieve the waterproof purpose, a rotatable stirring shaft 9 is arranged in the bearing sleeve 8, the stirring shaft 9 adopts a spiral stirring shaft, and the output end of the motor 7 is coaxially fixed with the stirring shaft 9;

as shown in fig. 1, a plurality of groups of annular heaters 10 are arranged on the inner side wall of the inner furnace body 2, and a stirring shaft 9 penetrates through the annular heaters 10;

as shown in fig. 1, a heat source joint 11 is installed at the top of the outer furnace body 1, and one end of the heat source joint 11 is communicated with the inner furnace body 2;

as shown in FIG. 1, a supporting seat 12 is fixedly arranged at the bottom of the outer furnace body 1.

And those not described in detail in this specification are well within the skill of those in the art.

When the heating furnace is used, firstly, cold oil is injected into the inner furnace body 2 through the feed valve 5, then the annular heater 10 and the motor 7 are synchronously started, the cold oil is heated through the annular heater 10, the stirring shaft 9 is driven to rotate through the motor 7, so that the oil can be fully stirred, the oil is fully thermally conducted, the oil is rapidly heated, and heat is supplied to the outside through the heat source connector 11 after the temperature is raised; furthermore, vacuum heat insulation can be carried out through the vacuum layer 4, heat evaporation is reduced, heat loss can be further slowed down through the composite structure of the outer furnace body 1, and the heat utilization rate is improved.

In summary, the heat conduction oil furnace for polyurethane production can fully stir oil in the oil furnace by arranging the spiral stirring mechanism, so that the oil and the heating mechanism are fully fused, and the oil temperature is rapidly promoted; furthermore, through setting up vacuum interlayer and heat-proof mechanism, can effectually prevent the heat evaporation to improve thermal utilization ratio greatly, reduce the heat supply cost of enterprise.

It should be noted that the electrical components shown in this document are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling, and the control principle, internal structure, and control switching manner of the device are conventional means in the prior art, and are directly referred to herein without further description. 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyurethane production is with heat conduction oil stove which characterized in that: the furnace comprises an outer furnace body (1) and an inner furnace body (2), wherein the inner furnace body (2) is positioned in an inner cavity of the outer furnace body (1), the inner furnace body (2) is fixed on the inner side wall of the outer furnace body (1) through two groups of connecting bolts (3), and a vacuum layer (4) is formed between the outer furnace body (1) and the inner furnace body (2);

the top of the outer furnace body (1) is provided with a feed valve (5) and a thermometer (6) which are communicated with the inner furnace body (2), and the bottom of the outer furnace body (1) is provided with a discharge valve (13) communicated with the inner furnace body (2);

a motor (7) is fixedly arranged in the middle of the outer furnace body (1), a bearing sleeve (8) is embedded in the middle of the inner furnace body (2), a rotatable stirring shaft (9) is arranged in the bearing sleeve (8), and the output end of the motor (7) is coaxially fixed with the stirring shaft (9);

a plurality of groups of annular heaters (10) are arranged on the inner side wall of the inner furnace body (2);

a heat source joint (11) is arranged at the top of the outer furnace body (1), and one end of the heat source joint (11) is communicated with the inner furnace body (2);

the bottom of the outer furnace body (1) is fixedly provided with a supporting seat (12).

2. The heat conduction oil furnace for polyurethane production according to claim 1, wherein: the outer furnace body (1) comprises a stainless steel tank body (101), the outer wall of the stainless steel tank body (101) is wrapped by a heat insulation sleeve (102), and a heat insulation layer (103) is arranged on the inner side wall of the stainless steel tank body (101).

3. The heat conduction oil furnace for polyurethane production according to claim 1, wherein: the outer wall of the bearing sleeve (8) is wrapped with a waterproof seal (14).

4. The heat conduction oil furnace for polyurethane production according to claim 1, wherein: the stirring shaft (9) adopts a spiral stirring shaft.

5. The heat conduction oil furnace for polyurethane production according to claim 1, wherein: the stirring shaft (9) penetrates through the annular heater (10).