CN215693806U

CN215693806U - Methyl cyclopentadiene dimer preheating type automatic feeding device

Info

Publication number: CN215693806U
Application number: CN202122074206.7U
Authority: CN
Inventors: 李乐乐; 孟俭
Original assignee: Shandong Jiahe Methyl Chemical Co ltd
Current assignee: Shandong Jiahe Methyl Chemical Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-01
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a methyl cyclopentadiene dimer preheating type automatic feeding device, which belongs to the technical field of chemical equipment and comprises a feeding tank, wherein a temperature insulation tank is arranged on the outer side of the feeding tank, electric heating tubes are uniformly arranged between the feeding tank and the temperature insulation tank, a feeding pipe is rotated at the top of the feeding tank, the bottom end of the feeding pipe penetrates through and extends into the feeding tank, a conveying pipe is fixed at the bottom end of the feeding pipe, and spiral blades are uniformly arranged on the inner wall of the conveying pipe. The device can increase the contact area between the material entering the feeding tank and the residual preheated material in the tank and the heat in the tank, simultaneously rotate the conveying pipe to throw the firstly preheated material into the feeding tank, and in addition, the conveying pipe plays a role in stirring to fully mix the material thrown into the tank with the raw material for secondary preheating, so that the methyl cyclopentadiene can quickly reach the preheating purpose, thereby providing better precondition for subsequent processing work.

Description

Methyl cyclopentadiene dimer preheating type automatic feeding device

Technical Field

The utility model relates to a feeding device, in particular to a methyl cyclopentadiene dimer preheating type automatic feeding device, and belongs to the technical field of chemical equipment.

Background

Conveying the externally collected dimethylcyclopentadien into a depolymerization kettle through a feeding device, depolymerizing the externally collected dimethylcyclopentadien into monomethylcyclopentadien by heating, and storing the depolymerized monomethylcyclopentadien in a monomethylmeasuring tank;

the conventional automatic methyl cyclopentadiene feeding device cannot quickly preheat methyl cyclopentadiene, excessively slowly preheated dimethylcyclopentadiene causes time increase to influence working process, and short-time preheating temperature is insufficient to reduce the subsequent high-temperature heating rate, so that the working efficiency of purifying the methyl cyclopentadiene is reduced finally.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a preheating type automatic feeding device for methyl cyclopentadiene dimer, which aims to solve the problem that the methyl cyclopentadiene dimer cannot be quickly preheated in the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a methyl cyclopentadiene dimer preheating type automatic feeding device, which comprises a feeding tank, wherein a heat insulation tank is arranged outside the feeding tank, electric heating tubes are uniformly arranged between the feeding tank and the heat insulation tank, a feeding pipe is rotated at the top of the feeding tank, the bottom end of the feeding pipe penetrates through and extends to the interior of the feeding tank, a material conveying pipe is fixed at the bottom end of the feeding pipe, helical blades are uniformly arranged on the inner wall of the material conveying pipe, a main gear is fixed on the top side wall of the material feeding pipe, a motor is installed on the top of the material feeding tank, a pinion is fixed on an output shaft of the motor, the pinion is meshed with the main gear, the bottom of the feeding tank is provided with a pump body, the input end of the pump body is fixed with a discharge pipe, and the other end of the discharging pipe is communicated with the bottom of the feeding tank, the output end of the pump body is fixedly provided with a feeding pipe, and a mixing mechanism is arranged inside the feeding tank.

Preferably: mixing mechanism includes first bevel gear and dead lever, first bevel gear is located the bottom of conveying pipeline, the dead lever evenly sets up the inside wall at the feeding jar, and the dead lever all rotates with the feeding jar to be connected, the outside of dead lever evenly is provided with the puddler, the one end of dead lever all is fixed with second bevel gear, and second bevel gear all meshes with first bevel gear mutually.

Preferably: the outside cover of inlet pipe is equipped with the insulating tube, the top of insulating tube is fixed with the connecting pipe, the gas transmission mouth has been seted up with the junction of connecting pipe to the bottom that separates the temperature jar.

Preferably: the quantity of dead lever is four, puddler and dead lever all are heat conduction pole.

Preferably: and a heat insulation layer is arranged on the outer side of the heat insulation pipe.

Preferably: the top of pan feeding pipe rotates and is connected with the rotary pipe, the conveying pipeline is bent shape pipe, and the outside of conveying pipeline evenly is provided with the mixing rod.

The utility model has the beneficial effects that:

the utility model provides a methyl cyclopentadiene dimer preheating type automatic feeding device which comprises: through the mutual matching use of the feeding tank, the temperature insulation tank, the electric heating pipe, the feeding pipe, the conveying pipe, the helical blade, the main gear, the motor, the pinion, the discharging pipe, the pump body and the feeding pipe, the contact area between the materials entering the feeding tank and the preheated materials left in the tank and the heat in the tank can be increased, meanwhile, the conveying pipe is rotated to enable the materials preheated for the first time to be thrown into the feeding tank, in addition, the conveying pipe serves as a stirring function, the materials thrown into the tank and the raw materials are fully mixed for secondary preheating, and then the methyl cyclopentadiene can quickly achieve the preheating purpose, so that better precondition is provided for subsequent processing work; through the mutual matching use of the first bevel gear, the fixed rod, the stirring rod and the second bevel gear, the raw materials entering the bottom of the feeding tank can be uniformly stirred, the heating speed of the materials is further improved, the materials are sufficiently and uniformly mixed before entering the depolymerization kettle, and the uniformly preheated materials also provide convenience for the subsequent reaction work; through mutually supporting use of insulating tube, connecting pipe and gas transmission mouth, can carry the heat energy of feeding jar to the outside of inlet pipe, not only can reduce the loss of heat energy, improve the utilization ratio of heat energy, can keep warm to the material in carrying moreover, prevent the loss of heat energy.

Drawings

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

FIG. 2 is a schematic view of the connection of a first bevel gear and a second bevel gear of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a feed tank; 2. a heat insulation tank; 3. an electric heating tube; 4. a feeding pipe; 5. a delivery pipe; 6. a helical blade; 7. a main gear; 8. a motor; 9. a pinion gear; 10. a discharge pipe; 11. a pump body; 12. a feed pipe; 13. a mixing mechanism; 14. a first bevel gear; 15. fixing the rod; 16. a stirring rod; 17. a second bevel gear; 18. a heat preservation pipe; 19. a connecting pipe; 20. a gas transmission port.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the embodiment provides a preheating type automatic feeding device of methylcyclopentadiene dimer, which comprises a feeding tank 1, a thermal insulation tank 2 is arranged outside the feeding tank 1, an electric heating tube 3 is uniformly arranged between the feeding tank 1 and the thermal insulation tank 2, a feeding pipe 4 is rotated at the top of the feeding tank 1, the bottom end of the feeding pipe 4 penetrates through and extends into the feeding tank 1, a feeding pipe 5 is fixed at the bottom end of the feeding pipe 4, helical blades 6 are uniformly arranged on the inner wall of the feeding pipe 5, a main gear 7 is fixed on the top side wall of the feeding pipe 4, a motor 8 is installed at the top of the feeding tank 1, an auxiliary gear 9 is fixed on the output shaft of the motor 8, the auxiliary gear 9 is meshed with the main gear 7, a pump body 11 is arranged at the bottom of the feeding tank 1, a discharging pipe 10 is fixed at the input end of the pump body 11, and the other end of the discharging pipe 10 is communicated with the bottom of the feeding tank 1, a feeding pipe 12 is fixed at the output end of the pump body 11, and a mixing mechanism 13 is arranged inside the feeding tank 1.

In this embodiment, as shown in fig. 1 and 2, the mixing mechanism 13 includes a first bevel gear 14 and a fixing rod 15, the first bevel gear 14 is located at the bottom of the feeding pipe 5, the fixing rods 15 are uniformly disposed on the inner side wall of the feeding tank 1, and the fixing rods 15 are all rotatably connected to the feeding tank 1, stirring rods 16 are uniformly disposed on the outer sides of the fixing rods 15, one end of each fixing rod 15 is fixed with a second bevel gear 17, and the second bevel gears 17 are all engaged with the first bevel gear 14, the feeding pipe 5 drives the first bevel gear 14 to rotate when rotating, the first bevel gear 14 drives four second bevel gears 17 to rotate, so that the fixing rods 15 and the stirring rods 16 rotate, the stirring rods 16 stir the material on the inner bottom wall of the feeding tank 1 to turn over to the upper layer, the temperature of the material is uniform, the material can be uniformly stirred and mixed into the bottom of the feeding tank, the heating speed of the material is further increased, so that the material is sufficiently and uniformly mixed before entering the depolymerization kettle, the material with uniform preheating also provides convenience for subsequent reaction work.

In this embodiment, as shown in fig. 1 and 3, the outside cover of inlet pipe 12 is equipped with insulating tube 18, insulating tube 18's top is fixed with connecting pipe 19, gas transmission port 20 has been seted up with connecting pipe 19's junction to the bottom that separates temperature jar 2, feeding jar 1 and the heat that separates the interior deposit of cavity between the temperature jar 2 pass through gas transmission port 20 and connecting pipe 19 get into insulating tube 18 in, keep warm to the inlet pipe 12 outside, keep the temperature in the inlet pipe 12, can carry the heat energy of feeding jar 1 to the outside of inlet pipe 12, not only can reduce the loss of heat energy, improve the utilization ratio of heat energy, and can keep warm to the material in carrying, prevent the loss of heat energy.

In the present embodiment, as shown in fig. 1-2, the number of the fixing rods 15 is four, and the stirring rods 16 and the fixing rods 15 are both heat conducting rods, and the heat conducting property of the heat conducting rods transfers heat to the material.

In the present embodiment, as shown in fig. 1, a heat insulating layer is provided on the outer side of the heat insulating pipe 18 to reduce heat loss.

In this embodiment, as shown in fig. 1, a rotating pipe is rotatably connected to the top of the feeding pipe 4, the feeding pipe 5 is a curved pipe, and mixing rods are uniformly arranged outside the feeding pipe 5, the rotating pipe facilitates the connection between the feeding pipe 4 and the outer pipe, the curved pipe increases the flowing length of the material, increases the heating surface, and increases the flowing speed of the material when the feeding pipe 5 rotates.

As shown in fig. 1 to fig. 4, the working process of the preheating type automatic feeding device for methylcyclopentadiene dimer is as follows:

step 1: conveying methylcyclopentadiene into a conveying pipe 5 through a feeding pipe 4, fully contacting the materials with the residual preheated materials in a feeding tank 1 and heat generated in the feeding tank 1 when the materials enter the bent conveying pipe 5 and a helical blade 6 in the conveying pipe 5 to absorb the heat, starting a motor 8, driving a main gear 7 and the feeding pipe 4 to rotate by the motor 8 through driving a pinion 9 to rotate, driving the conveying pipe 5 to rotate by the feeding pipe 4, throwing the materials in the conveying pipe 5 into the feeding tank 1, and stirring the materials by the rotation of the conveying pipe 5;

step 2: when the conveying pipe 5 rotates, the first bevel gear 14 is driven to rotate, the first bevel gear 14 drives the four second bevel gears 17 to rotate, so that the fixed rod 15 and the stirring rod 16 rotate, the stirring rod 16 stirs the material on the inner bottom wall of the feeding tank 1 to turn to the upper layer, and the temperature of the material is uniform;

and step 3: the heat accumulated in the cavity between the feeding tank 1 and the heat insulation tank 2 enters the heat insulation pipe 18 through the air transmission port 20 and the connecting pipe 19 to insulate the outer side of the feeding pipe 12 and keep the temperature in the feeding pipe 12.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims

1. The utility model provides a methyl cyclopentadiene dimer preheating-type automatic feed device which characterized in that: comprises a feeding tank (1), a temperature insulation tank (2) is arranged on the outer side of the feeding tank (1), electric heating tubes (3) are uniformly arranged between the feeding tank (1) and the temperature insulation tank (2), a feeding pipe (4) is rotated at the top of the feeding tank (1), the bottom end of the feeding pipe (4) penetrates through and extends to the inside of the feeding tank (1), a conveying pipe (5) is fixed at the bottom end of the feeding pipe (4), spiral blades (6) are uniformly arranged on the inner wall of the conveying pipe (5), a main gear (7) is fixed on the top side wall of the feeding pipe (4), a motor (8) is installed at the top of the feeding tank (1), an auxiliary gear (9) is fixed on an output shaft of the motor (8), the auxiliary gear (9) is meshed with the main gear (7), a pump body (11) is arranged at the bottom of the feeding tank (1), and a discharging pipe (10) is fixed at the input end of the pump body (11), and the other end of the discharge pipe (10) is communicated with the bottom of the feeding tank (1), the output end of the pump body (11) is fixed with the feeding pipe (12), and the inside of the feeding tank (1) is provided with a mixing mechanism (13).

2. The pre-heating automatic feeding device of methylcyclopentadiene dimer according to claim 1, wherein: mixing mechanism (13) include first bevel gear (14) and dead lever (15), first bevel gear (14) are located the bottom of conveying pipeline (5), dead lever (15) evenly set up the inside wall in feeding jar (1), and dead lever (15) all rotate with feeding jar (1) and be connected, the outside of dead lever (15) evenly is provided with puddler (16), the one end of dead lever (15) all is fixed with second bevel gear (17), and second bevel gear (17) all meshes with first bevel gear (14) mutually.

3. The pre-heating automatic feeding device of methylcyclopentadiene dimer according to claim 1, wherein: the outside cover of inlet pipe (12) is equipped with insulating tube (18), the top of insulating tube (18) is fixed with connecting pipe (19), gas transmission mouth (20) have been seted up with the junction of connecting pipe (19) to the bottom of insulating jar (2).

4. The pre-heating automatic feeding device of methylcyclopentadiene dimer according to claim 2, wherein: the number of the fixing rods (15) is four, and the stirring rods (16) and the fixing rods (15) are all heat-conducting rods.

5. The pre-heating automatic feeding device of methyl cyclopentadiene dimer according to claim 3, characterized in that: and a heat insulation layer is arranged on the outer side of the heat insulation pipe (18).

6. The pre-heating automatic feeding device of methylcyclopentadiene dimer according to claim 1, wherein: the top of pan feeding pipe (4) is rotated and is connected with the rotary pipe, conveying pipeline (5) are bent shape pipe, and the outside of conveying pipeline (5) evenly is provided with the mixing rod.