CN219200042U

CN219200042U - Petrochemical heating furnace with uniform heating

Info

Publication number: CN219200042U
Application number: CN202223157239.9U
Authority: CN
Inventors: 周明
Original assignee: Jiangsu Keheng Petrochemical Power Machinery Co ltd
Current assignee: Jiangsu Keheng Petrochemical Power Machinery Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-16
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a petrochemical heating furnace with uniform heating, which comprises a petrochemical heating furnace main body, wherein a bottom plate is arranged at the bottom end of the petrochemical heating furnace main body, a heating furnace body is arranged at the top end of the bottom plate, a heat-insulating shell is arranged at the outer side of the heating furnace body, an exhaust pipe is arranged at the top end of the heating furnace body, and a control panel is arranged at one side of the heating furnace body. The flow sensor can detect the air flow in real time, reminds people to replace the flue gas treatment pipe in time, and can be detached under the action of the first connecting seat and the second connecting seat, so that the activated carbon adsorption laminate and the filter screen can be replaced conveniently, the filter screen is prevented from being blocked, the flue gas is prevented from being discharged, the internal pressure of the heating furnace body is finally caused to be overlarge, and potential safety hazards are avoided.

Description

Petrochemical heating furnace with uniform heating

Technical Field

The utility model belongs to the technical field of heating furnaces, and particularly relates to a petrochemical heating furnace capable of uniformly heating.

Background

The heating furnace is a device for heating materials or workpieces (generally metals) to a forging temperature by rolling, and is applied to the fields of petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like, and in the field of petrochemical industry, if petroleum materials need to be heated, the heating furnace is used for heating.

When petrochemical industry is smelted, more high-temperature harmful substances exist in discharged gas, if the high-temperature energy in the harmful gas is not collected and cooled and the harmful gas is purified, the harmful substances can be emitted faster due to the high temperature, the harmful substances can be greatly influenced by the atmosphere, the loss of heat energy can be caused, and the resource loss is caused, although the gas is recycled and purified according to the prior art, the high-temperature gas is mainly led into the heat preservation pipe to preserve heat of the heating furnace, the harmful gas is purified, and then a lot of soot and other impurities are mixed in the high-temperature gas, so that the heat transfer performance of the heat preservation pipe is reduced, the heat preservation pipe is possibly blocked, the smoke emission flow is reduced, the pressure in the heating furnace is overhigh, and the potential safety hazard is increased.

For the problems in the related art, no effective solution has been proposed at present.

Therefore, in order to solve the problems, the utility model provides a petrochemical heating furnace which is uniform in heating.

Disclosure of Invention

The utility model aims to provide a petrochemical heating furnace with uniform heating so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a petrochemical heating furnace of heating uniformity, includes petrochemical heating furnace main part, the bottom plate is installed to the bottom of petrochemical heating furnace main part, the heating furnace body is installed on the top of bottom plate, heat preservation shell is installed in the outside of heating furnace main part, the blast pipe is installed on the top of heating furnace main part, control panel is installed to one side of heating furnace main part, the heat exchange box is installed on the top of heating furnace main part, the internally mounted of heat exchange box has the heat exchange tube, one side fixed mounting of heat exchange box has first connecting seat, threaded mounting has the flue gas treatment tube on the first connecting seat, the internally mounted of heat exchange tube has flow sensor, the internally mounted of flue gas treatment tube has active carbon adsorption plywood and filter screen, the one end of flue gas treatment tube rotates installs the second connecting seat, threaded mounting on the second connecting seat the blast pipe, the internally mounted of heat preservation shell has the heat preservation tube, the suction pump is installed on the top of bottom plate, one side of suction pump is installed the heat preservation tube, the suction pump with be connected through the connecting pipe between the suction pump and the heat exchange box.

Further, a group of supporting legs are respectively arranged at four corners of the bottom end of the bottom plate, and anti-slip pads are arranged at the bottom ends of the supporting legs.

Further, a feeding pipe is arranged on one side of the heating furnace body, and a discharging pipe is arranged on the other side of the heating furnace body.

Further, a motor is installed at the bottom end of the bottom plate, and a stirring rod is installed at the top end of an output shaft of the motor.

Further, two groups of heating rods are arranged at the bottom end of the inside of the heating furnace body, and a temperature sensor is arranged at one side of the inside of the heating furnace body.

Further, one end of the heat preservation pipe is connected with the heat exchange box.

Further, the motor, the heating rod, the temperature sensor, the flow sensor and the water pump are electrically connected with the control panel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the flow sensor can detect the air flow in real time, when the flow sensor detects that the air flow is low, a signal is sent to the control panel, the control panel can control the indicator lamp on the control panel to be on, so that people are reminded of timely replacing the flue gas treatment tube, the flue gas treatment tube can be removed under the action of the first connecting seat and the second connecting seat, the activated carbon adsorption layer plate and the filter screen are convenient to replace, the filter screen is prevented from being blocked, the flue gas is prevented from being discharged, the internal pressure of the heating furnace body is finally caused to be overlarge, and potential safety hazards are avoided.

2. According to the utility model, when the high-temperature flue gas passes through the heat exchange pipe, the heat exchange pipe exchanges heat with water in the heat exchange box, so that the water temperature is increased, the water pump can pump hot water into the heat preservation pipe, and the heat preservation pipe can preserve heat of the heating furnace body, so that waste of resources is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

fig. 4 is an enlarged view of the portion a of the present utility model.

Reference numerals:

1. a petrochemical heating furnace main body; 2. a bottom plate; 201. support legs; 202. an anti-slip pad; 3. a heating furnace body; 301. a feed pipe; 302. a discharge pipe; 303. a thermal insulation housing; 304. an exhaust pipe; 4. a control panel; 5. a motor; 501. a stirring rod; 6. a heating rod; 601. a temperature sensor; 7. a heat exchange box; 701. a heat exchange tube; 702. a first connection base; 703. a flue gas treatment tube; 704. a flow sensor; 705. activated carbon adsorption laminate; 706. a filter screen; 707. a second connecting seat; 708. a heat preservation pipe; 8. a water pump; 801. and (5) connecting pipes.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-4, a petrochemical heating furnace with uniform heating according to an embodiment of the present utility model includes a petrochemical heating furnace main body 1, a bottom plate 2 is installed at the bottom end of the petrochemical heating furnace main body 1, a heating furnace main body 3 is installed at the top end of the bottom plate 2, a heat insulation housing 303 is installed at the outer side of the heating furnace main body 3, an exhaust pipe 304 is installed at the top end of the heating furnace main body 3, a control panel 4 is installed at one side of the heating furnace main body 3, a heat exchange box 7 is installed at the top end of the heating furnace main body 3, a heat exchange pipe 701 is installed inside the heat exchange box 7, when high temperature flue gas passes through the heat exchange pipe 701, the heat exchange pipe 701 exchanges heat with water in the heat exchange box 7, so that the water temperature is increased, waste of resources is avoided, a first connection seat 702 is fixedly installed at one side of the heat exchange box 7, the first connecting seat 702 is provided with a smoke treatment pipe 703 in a threaded manner, the heat exchange pipe 701 is internally provided with a flow sensor 704, the flow sensor 704 can detect the air flow in real time, when the flow sensor 704 detects that the air flow is lower, a signal is sent to the control panel 4, the control panel 4 controls the indicator lamp on the control panel to be lightened, reminds people to replace the smoke treatment pipe 703 in time, the smoke treatment pipe 703 is internally provided with an activated carbon adsorption laminate 705 and a filter screen 706, the activated carbon adsorption laminate 705 can adsorb harmful peculiar smell gas in smoke to prevent the harmful peculiar smell gas from polluting the air and affecting the body health of surrounding people, the filter screen 706 can block impurities such as dust in the smoke to prevent the external discharge of the impurities from affecting the environment, one end of the smoke treatment pipe 703 is rotatably provided with a second connecting seat 707, the exhaust pipe 304 is installed to the screw thread on the second connecting seat 707, under the effect of first connecting seat 702 and second connecting seat 707, flue gas processing pipe 703 can be demolishd, conveniently changes activated carbon adsorption laminate 705 and filter screen 706, prevents that filter screen 706 from taking place to block up to lead to the fume emission not to go out, finally causes heating furnace body 3 internal pressure too big, avoids producing the potential safety hazard, the internally mounted of heat preservation shell 303 has insulating tube 708, suction pump 8 is installed on the top of bottom plate 2, install suction pump 8's one side insulating tube 708, suction pump 8 with be connected through connecting pipe 801 between the heat exchange box 7 in can drawing hot water into insulating tube 708, insulating tube 708 can keep warm heating furnace body 3, has avoided the waste of resource.

According to the scheme of the utility model, a group of supporting legs 201 are respectively arranged at four corners of the bottom end of the bottom plate 2, an anti-slip pad 202 is arranged at the bottom end of each supporting leg 201, a feeding pipe 301 is arranged at one side of the heating furnace body 3, a discharging pipe 302 is arranged at the other side of the heating furnace body 3, a motor 5 is arranged at the bottom end of the bottom plate 2, a stirring rod 501 is arranged at the top end of an output shaft of the motor 5, the motor 5 works to drive the stirring rod 501 to rotate, so that petroleum and the like are uniformly heated, two groups of heating rods 6 are arranged at the inner bottom end of the heating furnace body 3, the heating rods 6 can heat petroleum, a temperature sensor 601 is arranged at one side of the inner part of the heating furnace body 3, when the temperature sensor 601 detects that the temperature reaches the set temperature, a signal is sent to a control panel 4, the control panel 4 can control the heating rods 6 to stop heating, the temperature in the heating furnace body 3 is more accurate, one end of each heat preservation pipe 708 is connected with a heat exchange box 7, and the motor 5, the temperature sensor 601, the temperature sensor 704 and a water pump 4 are electrically connected with the water pump 8.

The utility model relates to a petrochemical heating furnace with uniform heating, which has the working principle that: the device when using, the effect of heating rod 6 can play the heating, motor 5 work drives stirring rod 501 and rotates, can evenly heat the oil, the high temperature waste gas that produces during the heating is discharged from blast pipe 304, when passing through active carbon adsorption plywood 705 and filter screen 706, active carbon adsorption plywood 705 can adsorb the gas of harmful peculiar smell in the waste gas, filter screen 706 can block impurity such as dust in the high temperature waste gas, afterwards, when passing through heat exchange tube 701 through the gas after purifying, can carry out heat exchange with the water in the heat exchange box 7, make the temperature rise, afterwards gas just can discharge, the exhaust gas has obtained purifying, the temperature also reduces simultaneously, not only can not pollute the environment, and also avoided the waste of high temperature waste gas heat, afterwards, suction pump 8 work is with the water suction that heats in the heat preservation pipe 708, heat the petrochemical material in the heating furnace body 3, when flow sensor 704 detects lower, can send the signal and give control panel 4, control panel 4 can control the pilot lamp on it and light, thereby remind the body to take place to heat, the filter screen 706, the hidden danger is avoided leading to the inside to the fact the flue gas to be discharged to the high-temperature, and the internal safety hazard is avoided, the flue gas is discharged to the inside to the safety hazard is avoided in time, the flue gas is avoided to take place, the safety is greatly in time, and the internal safety is avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a petrochemical heating furnace of heating uniformity, its characterized in that, including petrochemical heating furnace main part (1), bottom plate (2) are installed to the bottom of petrochemical heating furnace main part (1), heating furnace body (3) are installed on the top of bottom plate (2), heat preservation shell (303) are installed in the outside of heating furnace body (3), blast pipe (304) are installed on the top of heating furnace body (3), control panel (4) are installed to one side of heating furnace body (3), heat exchange box (7) are installed on the top of heating furnace body (3), internally mounted of heat exchange box (7) has heat exchange tube (701), one side fixed mounting of heat exchange box (7) has first connecting seat (702), threaded mounting has flue gas treatment tube (703) on first connecting seat (702), internally mounted of heat exchange tube (701) has flow sensor (704), internally mounted of flue gas treatment tube (703) has active carbon adsorption layer plate (705) and filter screen (706), one end of treating tube (3) is installed on the top of heat exchange tube (7) has heat exchange tube (703), internally mounted of installing on second connecting seat (707), the top of the bottom plate (2) is provided with a water suction pump (8), one side of the water suction pump (8) is provided with a heat preservation pipe (708), and the water suction pump (8) and the heat exchange box (7) are connected through a connecting pipe (801).

2. Petrochemical heating furnace with uniform heating according to claim 1, characterized in that a group of supporting legs (201) are respectively installed at four corners of the bottom end of the bottom plate (2), and anti-slip pads (202) are installed at the bottom ends of the supporting legs (201).

3. Petrochemical heating furnace with uniform heating according to claim 1, characterized in that a feeding pipe (301) is installed on one side of the heating furnace body (3), and a discharging pipe (302) is installed on the other side of the heating furnace body (3).

4. The petrochemical heating furnace with uniform heating according to claim 1, wherein a motor (5) is installed at the bottom end of the bottom plate (2), and a stirring rod (501) is installed at the top end of an output shaft of the motor (5).

5. The petrochemical heating furnace with uniform heating according to claim 4, wherein two groups of heating rods (6) are installed at the inner bottom end of the heating furnace body (3), and a temperature sensor (601) is installed at one side of the inner part of the heating furnace body (3).

6. A petrochemical heating furnace with uniform heating according to claim 1, characterized in that one end of the heat preservation pipe (708) is connected with the heat exchange box (7).

7. The petrochemical heating furnace with uniform heating according to claim 5, wherein the motor (5), the heating rod (6), the temperature sensor (601), the flow sensor (704) and the water pump (8) are electrically connected with the control panel (4).