Conduction oil heating equipment for diethylene glycol extraction

Abstract

The utility model discloses conduction oil heating equipment for diethylene glycol extraction, which comprises a heating box body, the top of the heating box body is detachably provided with a top cover, the top of the inner cavity of the heating box body is communicated with a feed pipe, the bottom of the front side of the inner cavity of the heating box body is communicated with a discharge port, and the bottom of the front side of the inner cavity of the heating box body is provided with a discharge port. A coil pipe extending to the outer side is fixedly installed in an inner cavity of the heating box body, a sheet-shaped filtering assembly is arranged at the top of the inner cavity of the heating box body and located below the feeding pipe, and a temperature sensor is installed at the bottom of the inner cavity of the heating box body. The filtering efficiency of heat-conducting oil can be effectively improved through the sheet-shaped filtering assembly, so that the feeding speed of the heat-conducting oil is increased, the temperature of the heat-conducting oil can be monitored and automatic feeding and discharging can be realized through cooperative use of the temperature sensor, the display controller and the electromagnetic valve I, and manual operation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diethylene glycol processing production technical field, especially relate to a kind of for diethylene glycol extraction using heat conducting oil heating equipment. BACKGROUND

[0002] Diethylene glycol is a colorless, odorless, transparent, hygroscopic viscous liquid, with spicy sweet, non-corrosive, low toxicity, often used as gas dewatering agent, aromatic hydrocarbon extraction solvent or used to synthesize unsaturated polyester resin in chemical industry, heat conducting oil used in diethylene glycol extraction process needs to be heated in advance in heating equipment, the existing heat conducting oil heating equipment cannot filter out the impurities doped in heat conducting oil, thus it is easy to block the equipment pipeline used for extracting diethylene glycol;And heating speed is slow, leading to low diethylene glycol extraction efficiency, which needs to be further improved.

[0003] The utility model discloses a kind of for diethylene glycol extraction using heat conducting oil heating equipment, including base, box, exhaust pipe, top plate, shunt plate, V-shaped bottom plate, heating assembly, oil outlet pipe, blowdown pipe and oil inlet component;Box is fixed on base, top plate and V-shaped bottom plate are respectively fixed in the upper and lower two end opening places inside box;Oil inlet component and exhaust pipe are all located on top plate, heating assembly is located in the inside of box and is located between top plate and V-shaped bottom plate;The utility model filters out the impurities doped in heat conducting oil by means of oil filter first, then residual impurities are gathered in the middle of V-shaped bottom plate lowest place by means of V-shaped bottom plate to prevent residual impurities output, to avoid blocking the equipment pipeline used for extracting diethylene glycol;And heat conducting oil is dispersed into multiple strands by means of shunt plate to make heat conducting oil contact with coil pipe fully when falling, to improve heating speed to ensure the extraction efficiency of diethylene glycol.

[0004] The heat conducting oil heating equipment finds that, when using, since the filter area of filter 15 is small, the feeding efficiency of heat conducting oil is low, so as to reduce the heating efficiency of heat conducting oil, and the temperature of heat conducting oil in box 2 is inconvenient to monitor, and the temperature when heat conducting oil discharges is not easy to control. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of for diethylene glycol extraction using heat conducting oil heating equipment, with the advantages of monitoring the temperature of heat conducting oil and improving the feeding efficiency of heat conducting oil, to solve the above background technical problems.

[0006] The utility model discloses a technical scheme that solves the above technical problem is as follows: a kind of for diethylene glycol extraction using heat conducting oil heating equipment, it includes heating box body: the top of the heating box body is detachably installed with top cover, the top of the inner chamber of the heating box body is communicated with feed pipe, the bottom of the front side of the inner chamber of the heating box body is communicated with discharge port, the inner chamber of the heating box body is fixedly installed with coil pipe extending to outside, the top of the inner chamber of the heating box body is provided with sheet filter assembly, the sheet filter assembly is below feed pipe, temperature sensor is installed on the bottom of the inner chamber of the heating box body, display controller is installed on the front side of the heating box body, the surface of feed pipe and discharge port is all installed with electromagnetic valve one, temperature sensor and electromagnetic valve one are all connected with display controller.

[0007] Preferably, the coil pipe extending to the both ends of the heating box body is installed with electromagnetic valve two, and the electromagnetic valve two is connected with the display controller.

[0008] Preferably, the bottom of the feed pipe is connected with a U-shaped pipe, the left and right ends of the U-shaped pipe are communicated with the left and right sides of the inner chamber of the heating box body, and the U-shaped pipe is fixedly installed on the surface of the heating box body.

[0009] Preferably, the front side of the discharge port is communicated with a shunt pipe, the shunt pipe is fixedly installed on the surface of the heating box body, and a plurality of discharge pipes are installed on the front end of the shunt pipe.

[0010] Preferably, the sheet filter assembly is composed of two sheet filter screens and a temporary storage tank, the left and right sides of the top of the temporary storage tank are fixedly connected with the two sheet filter screens respectively, one end of the sheet filter screen close to the temporary storage tank is inclined downward, the front and back sides of the heating box body are both installed with a blowdown pipe, and the front and back ends of the temporary storage tank extend to the inner cavities of the blowdown pipes.

[0011] Preferably, the top of the top cover is installed with a transparent observation window.

[0012] The utility model discloses the beneficial effect is:

[0013] 1, the utility model discloses a sheet filter assembly can effectively increase the filtration efficiency of heat conducting oil, so as to improve the speed of heat conducting oil feeding, cooperate with the use of temperature sensor, display controller and electromagnetic valve one, can monitor the temperature of heat conducting oil and realize automatic feeding and discharging, reduce manual operation;

[0014] 2, the utility model discloses that sheet filter screen is installed and is used in cooperation with the temporary storage tank, the impurities filtered by sheet filter screen flow to the inner chamber of temporary storage tank along the inclined surface of sheet filter screen and are discharged from the inner chamber of heating box body through blowdown pipe, avoid the impurities to stay on the surface of sheet filter screen, influence the filtration efficiency of sheet filter screen;

[0015] 3. The utility model discloses a transparent observation window is set, and the use condition of sheet filter assembly is observed conveniently for user, when sheet filter screen appears and needs to be cleaned when blocking, can open top cap and take out sheet filter assembly, and it is convenient to clean it; BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or other aspects of the present utility model will become more apparent by describing in detail preferred embodiments thereof with reference to the attached drawings in which:

[0017] Fig. 1 It is the three-dimensional schematic view of an embodiment of the utility model;

[0018] Fig. 2 It is the three-dimensional schematic view of an embodiment of the utility model after splitting;

[0019] Fig. 3 It is the three-dimensional schematic view of sheet filter assembly and blow-off pipe of an embodiment of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, heating box, 2, top cap, 3, feed pipe, 4, discharge port, 5, discharge pipe, 6, coil, 7, sheet filter assembly, 71, temporary storage tank, 72, sheet filter screen, 8, temperature sensor, 9, display controller, 10, electromagnetic valve one, 11, electromagnetic valve two, 12, blow-off pipe, 13, transparent observation window. DETAILED DESCRIPTION

[0022] In the following, the embodiment of the utility model for diethylene glycol extraction using heat conducting oil heating equipment will be described with reference to the drawings.

[0023] Figs. 1-3The utility model discloses a kind of heating equipment for diethylene glycol extraction using heat conducting oil of an embodiment of the utility model, it includes heating box 1: detachably mounted top cover 2 on the top of heating box 1, the top of the inner chamber of heating box 1 is communicated with feed pipe 3, the bottom of the front side of the inner chamber of heating box 1 is communicated with discharge port 4, the inner chamber of heating box 1 is fixedly installed with coil pipe 6 extending to outside, the top of the inner chamber of heating box 1 is provided with sheet filter assembly 7, sheet filter assembly 7 is below feed pipe 3, temperature sensor 8 is installed on the bottom of the inner chamber of heating box 1, display controller 9 is installed on the front side of heating box 1, the surface of feed pipe 3 and discharge port 4 is all installed with electromagnetic valve one 10, temperature sensor 8 and electromagnetic valve one 10 are all connected with display controller 9, both ends of coil pipe 6 extending to the outside of heating box 1 are all installed with electromagnetic valve two 11, electromagnetic valve two 11 is connected with display controller 9, the bottom of feed pipe 3 is connected with U-shaped pipe, left and right ends of U-shaped pipe are communicated with left and right sides of the inner chamber of heating box 1 respectively, U-shaped pipe is fixedly installed on the surface of heating box 1, discharge port 4 is communicated with shunt pipe on the front side, shunt pipe is fixedly installed on the surface of heating box 1, a plurality of discharge pipes 5 are installed on the front end of shunt pipe, sheet filter assembly 7 is composed of two sheet filter screens 72 and one temporary storage tank 71, two sheet filter screens 72 are fixedly connected on the left and right sides of the top of temporary storage tank 71 respectively, one end of sheet filter screen 72 close to temporary storage tank 71 is inclined downward, through the inclined installation of sheet filter screen 72 and the cooperation of temporary storage tank 71, impurities filtered by sheet filter screen 72 will flow to the inner chamber of temporary storage tank 71 along the inclined surface of sheet filter screen 72 and be discharged from the inner chamber of heating box 1 through blowdown pipe 12, avoid that impurities stay on the surface of sheet filter screen 72, affect the filtering efficiency of sheet filter screen 72, blowdown pipe 12 is installed on the front and back of heating box 1, both ends of temporary storage tank 71 extend to the inner chamber of blowdown pipe 12, transparent observation window 13 is installed on the top of top cover 2, through the setting of transparent observation window 13, it is convenient for user to observe the use condition of sheet filter assembly 7, when sheet filter screen 72 needs to be cleaned and is blocked, top cover 2 can be opened and sheet filter assembly 7 is taken out, it is convenient to clean.

[0024] Working principle: the utility model uses, the user controls and opens the electromagnetic valve one 10 in the feed pipe 3 through display controller 9 closes the electromagnetic valve one 10 in the discharge port 4, subsequently through the feed pipe 3 to the heating box body 1 heating heat conducting oil, heat conducting oil will flow to the top of sheet filter screen 72 along U -shaped tube at this time, and carries out filtration to it through sheet filter screen 72, and the heat conducting oil after filtration enters the inner chamber of heating box body 1, and is heated to the heat conducting oil wrapped outside by introducing high-temperature steam into the coil pipe 6, is heated to the heat conducting oil wrapped outside in the process, and its temperature is transmitted to display controller 9 and is displayed through temperature sensor 8, when reaching the set temperature, will close electromagnetic valve two 11 and open the electromagnetic valve one 10 in the discharge port 4 and carry out discharge, thereby realize the temperature of heat conducting oil to be monitored and realize automatic feeding and discharging, reduce manual operation.

[0025] Summarized above: the equipment for diethylene glycol extraction using heat conducting oil heating, through sheet filter assembly 7 can effectively increase the filtration efficiency of heat conducting oil, thereby improve the speed of heat conducting oil feeding, cooperate with the use of temperature sensor 8, display controller 9 and electromagnetic valve one 10, can monitor the temperature of heat conducting oil and realize automatic feeding and discharging, reduce manual operation.

Claims

1. A heating device using heat transfer oil for diethylene glycol extraction, characterized in that, The heating chamber (1) includes a top cover (2) that is detachably installed on the top of the heating chamber (1), a feed pipe (3) that is connected to the top of the inner cavity of the heating chamber (1), a discharge port (4) that is connected to the bottom of the front side of the inner cavity of the heating chamber (1), a coil (6) that extends to the outside is fixedly installed in the inner cavity of the heating chamber (1), a sheet filter assembly (7) is provided on the top of the inner cavity of the heating chamber (1), the sheet filter assembly (7) is located below the feed pipe (3), a temperature sensor (8) is installed at the bottom of the inner cavity of the heating chamber (1), a display controller (9) is installed on the front side of the heating chamber (1), a solenoid valve (10) is installed on the surface of both the feed pipe (3) and the discharge port (4), and the temperature sensor (8) and the solenoid valve (10) are both connected to the display controller (9).

2. The heat transfer oil heating device for diethylene glycol extraction according to claim 1, characterized in that, Solenoid valves (11) are installed at both ends of the coil (6) extending to the outside of the heating box (1), and the solenoid valves (11) are connected to the display controller (9).

3. The heat transfer oil heating device for diethylene glycol extraction according to claim 2, characterized in that, The bottom of the feed pipe (3) is connected to a U-shaped pipe, and the left and right ends of the U-shaped pipe are respectively connected to the left and right sides of the inner cavity of the heating box (1). The U-shaped pipe is fixedly installed on the surface of the heating box (1).

4. The heat transfer oil heating device for diethylene glycol extraction according to claim 3, characterized in that, The front side of the discharge port (4) is connected to a diversion pipe, which is fixedly installed on the surface of the heating box (1). Multiple discharge pipes (5) are installed at the front end of the diversion pipe.

5. A heat transfer oil heating device for diethylene glycol extraction according to claim 4, characterized in that, The sheet filter assembly (7) consists of two sheet filters (72) and a temporary storage tank (71). The two sheet filters (72) are fixedly connected to the left and right sides of the top of the temporary storage tank (71). The end of the sheet filter (72) near the temporary storage tank (71) is inclined downward. Drain pipes (12) are installed on both the front and rear sides of the heating box (1). Both the front and rear ends of the temporary storage tank (71) extend into the inner cavity of the drain pipe (12).

6. A heat transfer oil heating device for diethylene glycol extraction according to claim 5, characterized in that, A transparent observation window (13) is installed on the top of the cover (2).

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