CN210367574U - Biodiesel raw material heating type dehydration equipment - Google Patents

Abstract

The utility model relates to a biodiesel raw materials adds fever type dewatering equipment, include: dehydration room, hydroecium, the dehydration room passes through the passageway union coupling with the hydroecium bottom, there is the insulating layer outside the outside casing of dehydration room, and former feed pipe is located dehydration room middle part lower extreme, goes out oil pipe and is located dehydration room middle part upper end, advances oil nipple and installs on the indoor upper portion of dehydration and go out oil union coupling, its characterized in that: the heating pipe is spirally wound inside the shell and is connected with the heater, and a circulating pump is arranged on the heating pipe; the center of the upper cover of the dehydration chamber is provided with an exhaust hole, and the outlet at the upper side of the exhaust hole is provided with a filter; the air blowing pipe is horizontally arranged at the bottom in the dehydration chamber and is connected with an external air pipe through a one-way valve; the hot water pump is connected to the outer portion of the water chamber, the pressure sensor is mounted on the bottom surface of the inner portion of the water chamber and connected with the pressure controller, and the hot water pump is connected with the pressure controller; and a filter screen is arranged at the joint of the inside of the water chamber and the water outlet pipe.

Description

Biodiesel raw material heating type dehydration equipment

Technical Field

The utility model relates to a biodiesel processing technology field, in particular to biodiesel raw material dewatering equipment.

Background

The biodiesel is extracted from renewable plant fruits such as oil crops such as soybean, rapeseed and the like, oil aquatic plants such as engineering microalgae and the like, or is refined from illegal cooking oil, waste cooking oil, acidified oil and animal oil, is a renewable clean energy source, the main component is fatty acid methyl ester, compared with petroleum diesel, the biodiesel has the advantages of low sulfur content, high oxygen content, good lubricating property, high flash point and the like, the raw material of the biodiesel is various waste oils, the water content is generally high, the biodiesel can be smoothly subjected to next reaction after being dehydrated in the production process, the combustion of the biodiesel in an engine and the corrosion of the engine can be influenced in the using process of replacing the petroleum diesel, the water content in the biodiesel is less than 0.05 percent according to American standard, and the water content in the biodiesel is less than 300mg/Kg according to German standard, the national standard also stipulates that the water content of the No. 2 diesel oil is less than 0.02 percent; therefore, the biodiesel prepared must be subjected to a water removal process; the existing biodiesel raw material dehydration equipment has a complex structure and high cost, and in addition, the dehydration still cannot reach the relevant standard, and the dehydration needs to be repeatedly carried out, thereby seriously influencing the production efficiency of the biodiesel. In addition, the prior art mostly adopts gravity settling for raw material dehydration, which often causes incomplete dehydration, can not reach relevant standards, and takes a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biodiesel raw materials adds fever type dewatering equipment just for solving above-mentioned problem, the structure of having solved current biodiesel raw materials dewatering equipment is complicated, and dehydration efficiency is low, seriously influences biodiesel production efficiency's problem.

The utility model provides a technical scheme: a heating type dehydration device for biodiesel raw materials comprises a shell 1, wherein a heat insulation layer 24 is arranged in the shell 1, a heating pipe 8 is wound in the shell 1, the heating pipe 8 is connected with a heater 16 through a circulating pump 15, a water filling port 23 is arranged on one side of the heater 16, a water pipe is arranged below the circulating pump 15 and is connected with a channel pipe 25, the channel pipe 25 is connected with a dehydration chamber 2 and a water chamber 17, a hot water pump 18 is fixedly connected to the right lower side of the water chamber 17, and an inlet on the left side of the hot water pump 18 is communicated with the inside of the water chamber 17; the inlet at the left side of the hot water pump 18 is connected with a pressure 22 controller. The air pipe 3 is fixedly connected to the bottom surface of the dehydration chamber 2, and the inlet at the lower left side of the air blowing pipe 5 is connected with the air pipe 3 through a one-way valve 4; the right side of the raw material pipe 6 is connected with the meter 7, and the outlet on the right side of the raw material pipe 6 is fixedly connected with the left lower side of the dehydration chamber 2; the oil outlet pipe 9 is fixedly connected to the left upper side of the dehydration chamber 2; the oil inlet nozzle 10 is fixed inside the dehydration chamber 2, and an outlet at the lower side of the oil inlet nozzle 10 is connected with an inlet at the right side of the oil outlet pipe 9; the upper cover 26 is fixedly connected with an opening at the upper side of the dewatering chamber 2, an exhaust hole 11 is arranged in the center of the upper cover 26, and a filter 12 is arranged at an outlet at the upper side of the exhaust hole 11;

preferably, the heating pipe 8 is wound inside the housing 1.

Preferably, the pressure controller is a water pressure sensor.

Preferably, the heater 16 is connected to the heating pipe 8 by a circulation pump 15.

The utility model has the advantages that: the utility model has the characteristics of simple and reasonable structure, low in production cost, simple to operate, dehydration is efficient.

Drawings

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

reference numerals: 1-a shell; 2-a dehydration chamber; 3-the trachea; 4-a one-way valve; 5-an air blowing pipe; 6-raw material pipe; 7-a meter; 8-heating a tube; 9-an oil outlet pipe; 10-oil inlet mouth; 11-an exhaust hole; 12-a filter; 13-a thermometer; 14-a control valve; 15-a circulation pump; 16-a heater; 17-a water chamber; 18-a hot water pump; 19-a connecting tube; 20-water outlet pipe; 21-a filter screen; 22-a pressure controller; 23-water injection port; 24-a thermally insulating layer; 25-a channel tube; and 26, covering.

Detailed Description

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

1. As shown in the attached drawing, the utility model provides a biodiesel raw materials adds fever type dewatering equipment, there is insulating layer 24 in casing 1, reduces calorific loss and operation safety, and the inside winding of casing 1 has heating pipe 8, and heating pipe 8 is arranged casing 1 inside in and can is improved heat availability factor.

2. The heating pipe 8 is connected with the heater 16 through a circulating pump 15, a water filling port 23 is arranged on one side of the heater 16, a water pipe is arranged below the circulating pump 15 and is connected with a channel pipe 25, and a control valve 14 is arranged in the middle; when the equipment is started, the control valve 14 is firstly closed, water enters the heater 16 through the water filling port 23, the heating pipe 8 flows in again, when the water in the heating pipe 8 is balanced, the injected water is stopped, the circulating pump is opened, the heater 16 is simultaneously opened, the water circulation heating in the heating pipe is ensured, the internal temperature of the dehydration chamber is observed through the thermometer 13 at the top, when the reaction temperature is reached, the raw materials are quantitatively conveyed to the dehydration chamber 2 through the raw material pipe 6 and the meter 7, high-pressure gas is simultaneously used to sequentially pass through the gas pipe 3, the check valve 4 and the gas blowing pipe 5, then the gas is uniformly blown into the raw materials through the gas blowing nozzle on the upper side of the gas blowing pipe 5, and the separation speed of the oil and. When the raw material pipe 6 continuously transfers the raw material into the dehydrating chamber 2, the upper layer oil is directly discharged through the oil inlet nozzle 10 and the oil outlet pipe 9 to be collected, and the separated water level is also raised, which causes water to flow into the water chamber 17 through the passage pipe 25. The hot water pump 18 is fixedly connected to the lower portion of the outer right side of the water chamber 17. The left inlet of the hot water pump 18 is communicated with the inside of the water chamber 17 through a filter screen 21; the inlet at the left side of the hot water pump 18 is connected with the pressure controller 22, the water level rises continuously, when the water pressure in the water chamber 17 is greater than a set point, the pressure sensor generates a step signal to trigger a micro switch in the controller, and the pressure controller 22 starts the hot water pump 18 to pump water. After the water is pumped out, the water pressure is reduced, and the pressure controller 22 turns off the hot water pump 18 to stop pumping water.

3. The upper cover 26 is fixedly connected with the upper side opening of the dewatering chamber 2, the center of the upper cover 26 is provided with an exhaust hole 11, the upper side outlet of the exhaust hole 11 is provided with a filter 12, and the filter 12 is an activated carbon air filter.

4. A filter screen 21 is fixed at the lower right of the water chamber 17, and a pressure controller 22 passes through a connecting pipe 19 to be connected with the hot water pump 18.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (2)

1. A biodiesel feedstock heated dehydration apparatus comprising: dehydration room, hydroecium, the dehydration room passes through the passageway union coupling with the hydroecium bottom, there is the insulating layer outside the outside casing of dehydration room, and former feed pipe is located dehydration room middle part lower extreme, goes out oil pipe and is located dehydration room middle part upper end, advances oil nipple and installs on the indoor upper portion of dehydration and go out oil union coupling, its characterized in that: the heating pipe is spirally wound inside the shell and is connected with the heater, and a circulating pump is arranged on the heating pipe; the center of the upper cover of the dehydration chamber is provided with an exhaust hole, and the outlet at the upper side of the exhaust hole is provided with a filter; the air blowing pipe is horizontally arranged at the bottom in the dehydration chamber and is connected with an external air pipe through a one-way valve; the hot water pump is connected to the outer portion of the water chamber, the pressure sensor is mounted on the bottom surface of the inner portion of the water chamber and connected with the pressure controller, and the hot water pump is connected with the pressure controller; and a filter screen is arranged at the joint of the inside of the water chamber and the water outlet pipe.

2. The heating type dehydration apparatus of bio-diesel feedstock according to claim 1, characterized in that: the meter is fixedly arranged at the inlet of the raw material pipe.

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