CN213928317U

CN213928317U - Electric power explosion-proof heating box for circulating sustainable hot air heat preservation device

Info

Publication number: CN213928317U
Application number: CN202023322022.XU
Authority: CN
Inventors: 纪忠; 杨雪虎; 宋文超; 唐庆龙; 王小亚
Original assignee: Daqing Zhongchao Ruixiang Petroleum Technology Co ltd
Current assignee: Daqing Zhongchao Ruixiang Petroleum Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-10
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a sustainable hot-blast heat preservation device of circulation is with power explosion-proof heating cabinet relates to heating cabinet technical field. The electric power explosion-proof heating box for the circulating sustainable hot air heat preservation device comprises: one end of the heating box is fixedly connected with an air inlet pipe which is mutually communicated with the inside of the heating box, the other end of the heating box is fixedly connected with an air outlet pipe which is mutually communicated with the inside of the heating box, and the ends, far away from the heating box, of the air outlet pipe and the air inlet pipe are both fixedly connected with a connecting flange; heating mechanism, heating mechanism is connected with the heating cabinet, and heating mechanism includes wiring hole, terminal box and electric heating pipe, the surface of heating cabinet passes through a plurality of terminal boxes of connecting plate fixedly connected with, has seted up the wiring hole on the terminal box, and the lower surface mounting of terminal box has a plurality of evenly distributed's electric heating pipe. The utility model provides a sustainable hot-blast heat preservation device of circulation is with electric explosion-proof heating cabinet has the advantage that uses the flexibility high.

Description

Electric power explosion-proof heating box for circulating sustainable hot air heat preservation device

Technical Field

The utility model relates to a heating cabinet technical field especially relates to a sustainable hot-blast heat preservation device of circulation is with power explosion-proof heating cabinet.

Background

In oil field well head operation engineering, need keep warm to specific equipment through hot-blast sometimes and unfreeze, explosion-proof heating cabinet can use with the fan cooperation, can heat the gas that the fan blew off through explosion-proof heating cabinet.

When the existing electric explosion-proof heating box for the circulating sustainable hot air heat preservation device is used, the heating pipes are designed in a unified mode and cannot be grouped, so that the heating pipes can only heat at the same time, the flexibility of the device is not enough, the device cannot be adjusted according to actual needs, and the practicability of the device is influenced.

Therefore, there is a need to provide a new electric explosion-proof heating box for a circulating sustainable hot wind thermal insulation device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an use sustainable hot-blast heat preservation device of circulation that flexibility is high to use power explosion-proof heating cabinet.

The utility model provides a sustainable hot-blast heat preservation device of circulation is with electric power explosion-proof heating cabinet includes: one end of the heating box is fixedly connected with an air inlet pipe which is mutually communicated with the inside of the heating box, the other end of the heating box is fixedly connected with an air outlet pipe which is mutually communicated with the inside of the heating box, and the ends, far away from the heating box, of the air outlet pipe and the air inlet pipe are both fixedly connected with a connecting flange; heating mechanism, heating mechanism is connected with the heating cabinet, and heating mechanism includes wiring hole, terminal box and electric heating pipe, a plurality of terminal boxes of connecting plate fixedly connected with are passed through to the surface of heating cabinet, have seted up the wiring hole on the terminal box, and the lower surface mounting of terminal box has a plurality of evenly distributed's electric heating pipe, and electric heating pipe runs through the heating cabinet setting, and electric heating pipe's heating section is located the heating cabinet.

Preferably, the heating mechanism further comprises a support frame, the support frame is fixedly connected in the heating box, and the support frame is fixedly connected with the electric heating pipe.

Preferably, the heating box comprises an outer box body, a heat insulation layer and an inner box body, the inner box body is fixedly connected in the outer box body, the inner box body and the outer box body form a heat insulation bin, and the heat insulation bin is filled with the heat insulation layer; wherein the air outlet pipe and the air inlet pipe are respectively connected with two ends of the inner box body, and the heating section of the electric heating pipe is positioned in the inner box body.

Preferably, the outer fixed surface of outlet duct is connected with the first thermometer that is used for measuring its inside temperature, and the surface mounting of heating cabinet has the second thermometer that is used for measuring its inside temperature.

Preferably, the lower surface of the outer box body is fixedly connected with two symmetrically arranged bottom feet.

Compared with the prior art, the utility model provides a sustainable hot-blast heat preservation device of circulation uses electric explosion-proof heating cabinet has following beneficial effect:

1. the electric heating pipes in the utility model can be divided into a plurality of groups, each group of electric heating pipes can work as required, thereby realizing single-group heating and multi-group simultaneous heating, simultaneously the temperature of each group of electric heating pipes can be adjusted, the flexibility of the device is increased, the actual requirement is better satisfied, and the practicability of the device is improved;

2. the heating box in the utility model is of double-layer design, the probability of accidental heat dissipation in the inner box body is reduced, meanwhile, the heat insulation layer is a ceramic fiber blanket, the heat exchange inside and outside the inner box body is reduced through the heat insulation layer, and the probability of accidental heat dissipation in the inner box body is further reduced;

3. the utility model can detect the temperature in the heating box through the second thermometer and can detect the temperature in the air outlet pipe through the first thermometer, so that the staff can be intuitive; the heating temperature and the temperature of giving vent to anger of accurate understanding make things convenient for staff's work.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an electric explosion-proof heating box for a circulating sustainable hot-air thermal insulation device according to the present invention;

fig. 2 is a schematic view of the structure of the heating chamber shown in fig. 1.

Reference numbers in the figures: 1. a first thermometer; 2. an air outlet pipe; 3. a heating box; 31. an outer case; 32. a thermal insulation layer; 33. an inner box body; 4. footing; 5. a heating mechanism; 51. a wiring hole; 52. a junction box; 53. an electric heating tube; 54. a support frame; 6. an air inlet pipe; 7. a connecting flange; 8. a second thermometer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a preferred embodiment of an electric explosion-proof heating box for a circulating sustainable hot-air thermal insulation device according to the present invention; fig. 2 is a schematic view of the structure of the heating chamber shown in fig. 1. The electric power explosion-proof heating box for the circulating sustainable hot air heat preservation device comprises: one end of the heating box 3 is fixedly connected with an air inlet pipe 6 which is mutually communicated with the interior of the heating box 3, the other end of the heating box 3 is fixedly connected with an air outlet pipe 2 which is mutually communicated with the interior of the heating box 3, and the air outlet pipe 2 and one end of the air inlet pipe 6, which are far away from the heating box 3, are both fixedly connected with a connecting flange 7; and the heating mechanism 5 is connected with the heating box 3.

In a specific implementation process, as shown in fig. 1, the heating mechanism 5 includes a wiring hole 51, a junction box 52 and an electric heating pipe 53, the outer surface of the heating box 3 is fixedly connected with a plurality of junction boxes 52 through a connecting plate, the wiring hole 51 is opened on the junction box 52, and a plurality of electric heating pipes 53 which are uniformly distributed are installed on the lower surface of the junction box 52, the electric heating pipe 53 is arranged to penetrate through the heating box 3, and a heating section of the electric heating pipe 53 is located in the heating box 3.

Need to explain: when the device is used, the air inlet pipe 6 is connected with an air outlet of an external fan, the gas entering the heating box 3 can be heated through the electric heating pipe 53, and the heated gas is discharged through the air outlet pipe 2;

it is also stated that: when the device is in use, the switch connected with the junction box 52 is used, so that the corresponding electric heating pipes 53 can be controlled, the electric heating pipes 53 can be divided into multiple groups, each group of electric heating pipes 53 can work as required, single group of heating can be realized, multiple groups of simultaneous heating can also be realized, the adjustable temperature of each group of electric heating pipes 53 is increased, the use flexibility of the device is improved, the actual requirements are better met, and the practicability of the device is improved.

Referring to fig. 1, the heating mechanism 5 further includes a supporting frame 54, the supporting frame 54 is fixedly connected in the heating box 3, and the supporting frame 54 is fixedly connected with the electric heating pipe 53.

Need to explain: the electric heating pipe 53 can be limited by the support frame 54, and the installation stability of the electric heating pipe 53 is improved.

Referring to fig. 1 and 2, the heating box 3 includes an outer box 31, a heat insulation layer 32 and an inner box 33, the inner box 33 is fixedly connected in the outer box 31, the inner box 33 and the outer box 31 form a heat insulation chamber, and the heat insulation chamber is filled with the heat insulation layer 32; wherein the air outlet pipe 2 and the air inlet pipe 6 are respectively connected with two ends of the inner box body 33, and the heating section of the electric heating pipe 53 is positioned in the inner box body 33.

Need to explain: the heating box 3 is designed to be double-layer, so that the probability of accidental loss of heat in the inner box body 33 is reduced, meanwhile, the heat insulation layer 32 is a ceramic fiber blanket, the heat exchange between the inside and the outside of the inner box body 33 is reduced through the heat insulation layer 32, and the probability of accidental loss of heat in the inner box body 33 is further reduced.

Referring to fig. 1 and 2, a first thermometer 1 for measuring the internal temperature of the outlet pipe 2 is fixedly connected to the outer surface of the outlet pipe, and a second thermometer 8 for measuring the internal temperature of the heating box 3 is mounted to the outer surface of the heating box.

Need to explain: the temperature in the heating box 3 can be detected through the second thermometer 8, and the temperature in the air outlet pipe 2 can be detected through the first thermometer 1, so that a worker can visually observe the temperature; the heating temperature and the temperature of giving vent to anger of accurate understanding make things convenient for staff's work.

Referring to fig. 1, two symmetrically arranged feet 4 are fixedly connected to the lower surface of the outer box 31.

Need to explain: the feet 4 play a supporting role, so that the placement of the whole device is more stable.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a sustainable hot-blast heat preservation device of circulation is with electric explosion-proof heating cabinet which characterized in that includes:

the heating device comprises a heating box (3), wherein one end of the heating box (3) is fixedly connected with an air inlet pipe (6) communicated with the interior of the heating box, the other end of the heating box (3) is fixedly connected with an air outlet pipe (2) communicated with the interior of the heating box, and one ends, far away from the heating box (3), of the air outlet pipe (2) and the air inlet pipe (6) are fixedly connected with connecting flanges (7);

heating mechanism (5), heating mechanism (5) are connected with heating cabinet (3), and heating mechanism (5) are including wiring hole (51), terminal box (52) and electric heating pipe (53), the surface of heating cabinet (3) passes through a plurality of terminal boxes of connecting plate fixedly connected with (52), has seted up wiring hole (51) on terminal box (52), and the lower surface mounting of terminal box (52) has a plurality of evenly distributed's electric heating pipe (53), and electric heating pipe (53) run through heating cabinet (3) and set up, and the heating section of electric heating pipe (53) is located heating cabinet (3).

2. The electric explosion-proof heating box for the circulating sustainable hot-air thermal insulation device according to claim 1, wherein the heating mechanism (5) further comprises a support frame (54), the support frame (54) is fixedly connected in the heating box (3), and the support frame (54) is fixedly connected with the electric heating pipe (53).

3. The electric power explosion-proof heating box for the circulating sustainable hot-air thermal insulation device according to claim 1, wherein the heating box (3) comprises an outer box body (31), a thermal insulation layer (32) and an inner box body (33), the inner box body (33) is fixedly connected in the outer box body (31), the inner box body (33) and the outer box body (31) form a thermal insulation bin, and the thermal insulation bin is filled with the thermal insulation layer (32); wherein the air outlet pipe (2) and the air inlet pipe (6) are respectively connected with two ends of the inner box body (33), and the heating section of the electric heating pipe (53) is positioned in the inner box body (33).

4. The electric explosion-proof heating box for the circulating sustainable hot-air thermal insulation device according to claim 1, wherein a first thermometer (1) for measuring the internal temperature is fixedly connected to the outer surface of the air outlet pipe (2), and a second thermometer (8) for measuring the internal temperature is installed on the outer surface of the heating box (3).

5. The electric explosion-proof heating box for the circulating sustainable hot-air thermal insulation device according to claim 3, wherein two symmetrically arranged feet (4) are fixedly connected to the lower surface of the outer box (31).