CN219522748U - High-viscosity resin conveying device - Google Patents

Abstract

The utility model provides a high-viscosity resin conveying device, which comprises a resin tank and a conveying component, wherein resin raw materials are put into the resin tank, water in a water storage cavity is heated by using a heating pipe, resin materials in the resin tank are melted in a water bath heating mode, and the liquid state of the resin is kept, the water bath heating has the advantages that objects are heated uniformly, the melting process is slowed down, the resin is inflammable, the ignition of the resin materials by electric sparks can be avoided by using a water bath heating mode, the conveying component is used for pumping and conveying the resin, and no electronic element is arranged on a component contacted with the resin materials due to pneumatic driving, so that the occurrence of faults can not generate sparks, and the potential safety hazard is avoided. The utility model realizes the function of conveying the viscous liquid resin after heating and melting, and solves the problems that the prior equipment cannot heat the resin when conveying the liquid resin, so that the resin is viscous and solidified on the inner wall of a pipeline at normal temperature.

Description

High-viscosity resin conveying device

Technical Field

The utility model relates to the technical field of conveying devices, in particular to a high-viscosity resin conveying device.

Background

Synthetic resins are a class of polymer compounds synthesized artificially and are generally used in the industries of manufacturing plastic products, synthetic fibers, adhesives, insulating materials and the like, and are solid at normal temperature and liquid with high viscosity after being heated. In actual production, synthetic resin materials at normal temperature are usually put into a heating device to be melted, so that high-viscosity liquid resin is obtained for subsequent production steps. Because the liquid resin has the characteristics of high temperature, high viscosity, easy solidification at normal temperature and the like, the existing liquid conveying device can be viscous due to the self characteristics of the liquid resin when being used for conveying the high-viscosity resin, so that the resin is solidified on the inner wall of a conveying pipeline, and the problems of blockage, difficulty in cleaning and the like are caused.

Disclosure of Invention

Accordingly, it is necessary to provide a high-viscosity resin conveying device for solving the problems that the temperature of the resin cannot be raised when the conventional equipment conveys the liquid resin, and the resin is stuck and solidified in the pipe at normal temperature.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model relates to a high-viscosity resin conveying device, which comprises a resin tank, wherein a water storage cavity for containing heating water is formed in the wall of the resin tank; the heating pipe is arranged in the water storage cavity; and one end of the conveying component is communicated with the bottom of the resin tank and is used for conveying the liquid resin in the resin tank.

Further, the conveying component comprises a three-way conveying pipeline, an inlet pneumatic valve, an outlet pneumatic valve and a pumping component;

one end of the three-way conveying pipeline penetrates through the bottom of the resin tank and is communicated with the resin tank; the inlet pneumatic valve is arranged at one end of the three-way conveying pipeline, which is close to the resin tank, and the other two ends of the three-way conveying pipeline are respectively connected with the outlet pneumatic valve and the pumping assembly.

Further, the three-way conveying pipeline comprises a three-way pipe, a feeding pipe and a discharging pipe; the feeding pipe is used for communicating the resin tank with the inlet pneumatic valve; the discharging pipe is communicated with the outlet pneumatic valve; the three-way pipe is used for communicating the inlet pneumatic valve, the outlet pneumatic valve and the pumping assembly.

Further, the bottom end of the inner cavity of the resin tank is funnel-shaped; the inlet pipe runs through the water storage chamber from the resin jar bottom and is linked together with the inner chamber of resin jar.

Further, the pumping assembly comprises a piston and a cylinder; the two ends of the piston are respectively connected with the air cylinder and the three-way pipe; the pumping assembly is communicated with the feed pipe and the discharge pipe through three-way pipes.

Further, the interiors of the feeding pipe, the tee pipe and the discharging pipe comprise a sleeve and an inner pipe; a gap is formed between the sleeve and the inner tube; two partition boards are symmetrically arranged in the gap along the pipe wall; the gap is divided into a water feeding cavity and a water returning cavity by the partition board; the water feeding cavity at one end of the discharging pipe, which is away from the outlet pneumatic valve, is communicated with the water returning cavity.

Further, a water pump is arranged in the water storage cavity, and the output end of the water pump is connected with the water delivery cavity; the backwater cavity inside the feed pipe is communicated with the water storage cavity.

Further, the outside of the inlet pneumatic valve and the outside of the outlet pneumatic valve are respectively provided with a water supply connecting pipe and a water return connecting pipe; the feed pipe is communicated with the water feeding cavity of the three-way pipe and the water feeding cavity of the discharge pipe through the water feeding connecting pipe; the feed pipe is communicated with the backwater cavity of the three-way pipe and the backwater cavity of the discharge pipe through backwater connecting pipes.

Further, the outside of the feeding pipe, the three-way pipe and the discharging pipe are all wrapped with heat insulation cotton.

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

1. according to the utility model, the water storage cavity for containing heating water is formed in the inner part of the resin tank wall, and the heating pipe is arranged in the water storage cavity, so that the function of keeping the temperature of the resin by utilizing water bath heating is realized, the problems that the resin cannot be heated up when the traditional equipment is used for conveying liquid resin, so that the resin is viscous and solidified in a pipeline at normal temperature are solved, and the resin heating device has the advantages of uniform heating and convenience in controlling the heating temperature;

2. according to the utility model, through the structural design that the partition plate is arranged in the conveying pipeline to separate the water feeding cavity from the water return cavity, the function of keeping the temperature of the resin in the pipe by utilizing the water bath heating circulation is realized, the problems of continuous heating and heat preservation of the high-viscosity resin in the conveying process are solved, heating equipment is not additionally added, the cost is reduced, and the energy consumption is saved.

Drawings

The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts. Wherein:

FIG. 1 is a schematic view showing the overall structure of a high-viscosity resin conveying device according to the present utility model;

FIG. 2 is a schematic view of a sleeve structure according to the present utility model;

FIG. 3 is a schematic view of a water delivery chamber according to the present utility model.

The reference numerals in the drawings indicate: 1. a resin tank; 2. heating pipes; 3. a feed pipe; 4. an inlet pneumatic valve; 5. a three-way pipe; 6. an outlet pneumatic valve; 7. a piston; 8. a cylinder; 9. a discharge pipe; 10. a water storage chamber; 21. an inner tube; 22. a sleeve; 23. a partition plate; 24. a water feeding cavity; 25. a water return cavity; 31. a water pump; 32. a backwater connecting pipe; 33. a water supply connecting pipe; 26. and (5) heat insulation cotton.

Detailed Description

It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

Referring to fig. 1, the present embodiment describes a high-viscosity resin conveying apparatus including a resin tank 1 and a conveying member; during operation, the resin raw material is put into the resin tank 1, water in the water storage cavity is heated by the heating pipe 2, the resin material in the resin tank 1 is melted and the liquid state of the resin is kept in a water bath heating mode, the object is heated uniformly by the water bath heating mode, the melting process is slowed down, and the resin material is prevented from being ignited by electric sparks due to the fact that the resin belongs to inflammables.

When the resin in the resin tank 1 is heated to be in a liquid state and can be conveyed, the outlet pneumatic valve 6 is closed, the inlet pneumatic valve 4 is opened, the air cylinder 8 is started to shrink so as to drive the piston 7 to move, the liquid resin in the resin tank 1 is sucked into the plug cylinder through the feed pipe 3 and the three-way pipe 5, then the inlet pneumatic valve 4 is closed, the outlet pneumatic valve 6 is opened, the air cylinder 8 is started again so as to push the piston 7, and the resin in the match cylinder is extruded to the discharge pipe 9 from the three-way pipe 5, so that the conveying process of the resin is completed; because both valves adopt pneumatic valves, compared with electromagnetic valves, the electromagnetic valve has simple structure, easy maintenance and no electronic element, even if the electromagnetic valve fails when the electromagnetic valve conveys inflammable and explosive media, the electromagnetic valve can not generate sparks due to the electronic elements, thereby causing potential safety hazards to working conditions.

Through setting the inside bottom of resin jar 1 to the funnel form, the better collection resin of being convenient for, when the resin liquid level height in resin jar 1 reached the bottom, still can set up in the flow direction inlet pipe 3 along the slope of bottom, furthest has carried the resin, has reduced the waste of material to when wasing resin jar 1 in the later stage, the design of bottom funnel is also convenient for discharge waste water fast, in order to carry out the production operation of next step.

The mode of pumping and transporting the resin by adopting the mutual matching of the air cylinder 8 and the piston 7 has the advantages of safety, easy cleaning and the like compared with the traditional pumping device, and the pneumatic driving is adopted, so that the component contacted with the resin material is not provided with an electronic element, and the potential safety hazard is caused to the operation due to the failure of the component. And the cylinder 8 can adopt a stroke-adjustable cylinder 8, and the amount of resin output each time is controlled by adjusting the stroke of the cylinder 8, so that the operation precision is improved.

Referring to fig. 2, the pipeline used in operation, such as the feed pipe 3, the tee 5 and the discharge pipe 9, is formed by sleeving a sleeve 22 and an inner pipe 21, wherein the inner pipe 21 has a smaller diameter than the sleeve 22 and a cavity between the two, two partition plates 23 are fixedly connected between the sleeve 22 and the inner pipe 21, the two partition plates 23 are symmetrically arranged around the pipe wall, the length of each partition plate 23 is the same as the length of the pipeline, the cavity is divided into two parts, one is a water feeding cavity 24, and the other is a water return cavity 25; at the end of the discharging pipe 9 from which the resin is discharged, the length of the partition 23 inside the discharging pipe is shortened by a part, so that the water supply cavity 24 is communicated with the water return cavity 25, and a circulating waterway state is formed.

Referring to fig. 1 and 2, by disposing a water pump 31 in the water storage chamber 10, the heated water in the water storage chamber 10 is conveyed into the water delivery chamber 24, and circulated and then flows back into the water storage chamber 10 through the water return chamber 25; the water pump 31, the water supply cavity 24 and the water return cavity 25 are matched with each other, so that the function of circularly heating the pipeline by using the existing hot water is realized, a heating device is not required to be arranged outside the pipeline, the energy consumption is reduced, and compared with the use of electric heating equipment, the electric heating equipment is safer and more reliable.

The outside of the inlet pneumatic valve 4 and the outside of the outlet pneumatic valve 6 are respectively provided with a backwater connecting pipe 32 and a water supply connecting pipe 33, backwater cavities 25 on two sides of the two pneumatic valves are respectively connected by the backwater connecting pipe 32, the backwater cavities 25 on the two pneumatic valves are communicated by the feed pipe 3, the three-way pipe 5 and the water supply cavity 24 on two sides of the discharge pipe 9, the water supply cavities 24 on the two pneumatic valves are respectively connected by the water supply connecting pipe 33, the feed pipe 3, the three-way pipe 5 and the water supply cavity 24 on the discharge pipe 9 are communicated, and the backwater connecting pipe 32 and the water supply connecting pipe 33 can heat the valve package to avoid resin solidification in the valve; compared with the arrangement of the water feeding cavity 24 and the water returning cavity 25 in the valve body, the valve has the advantages of reducing manufacturing cost, being convenient to clean and overhaul, and the like.

Referring to fig. 2, the heat insulation cotton is wrapped outside the feeding pipe 3, the tee 5, the discharging pipe 9, the water feeding connecting pipe 33 and the water return connecting pipe 32, so that the function of keeping the internal temperature of the pipeline is achieved, scalding caused by mistaken touching of the pipeline by a worker can be avoided, and the heat dissipation speed is reduced while the safety is improved.

The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.

Claims (9)

1. A high viscosity resin delivery device, comprising:

a resin tank (1), the tank wall of which is internally provided with a water storage cavity (10) for containing heating water;

a heating pipe (2) arranged inside the water storage cavity (10);

and one end of the conveying component is communicated with the bottom of the resin tank (1) and is used for conveying the liquid resin in the resin tank (1).

2. A high viscosity resin transporting apparatus according to claim 1, wherein: the conveying assembly comprises a three-way conveying pipeline, an inlet pneumatic valve (4), an outlet pneumatic valve (6) and a pumping assembly;

one end of the three-way conveying pipeline penetrates through the bottom of the resin tank (1) and is communicated with the resin tank (1); the inlet pneumatic valve (4) is arranged at one end of the three-way conveying pipeline, which is close to the resin tank (1), and the other two ends of the three-way conveying pipeline are respectively connected with the outlet pneumatic valve (6) and the pumping assembly.

3. A high-viscosity resin transporting apparatus according to claim 2, wherein: the three-way conveying pipeline comprises a three-way pipe (5), a feeding pipe (3) and a discharging pipe (9); the feeding pipe (3) is used for communicating the resin tank (1) with the inlet pneumatic valve (4); the discharging pipe (9) is communicated with the outlet pneumatic valve (6); the three-way pipe (5) is used for communicating the inlet pneumatic valve (4), the outlet pneumatic valve (6) and the pumping assembly.

4. A high-viscosity resin transporting apparatus according to claim 3, wherein: the bottom end of the inner cavity of the resin tank (1) is funnel-shaped; the feed pipe (3) penetrates through the water storage cavity (10) from the bottom end of the resin tank (1) and is communicated with the inner cavity of the resin tank (1).

5. A high-viscosity resin transporting apparatus according to claim 3, wherein: the pumping assembly comprises a piston (7) and a cylinder (8); two ends of the piston (7) are respectively connected with the air cylinder (8) and the three-way pipe (5); the pumping assembly is communicated with the feed pipe (3) and the discharge pipe (9) through the tee pipe (5).

6. A high-viscosity resin transporting apparatus according to claim 3, wherein: the inside of the feeding pipe (3), the three-way pipe (5) and the discharging pipe (9) comprises a sleeve (22) and an inner pipe (21); a gap is formed between the sleeve (22) and the inner tube (21); two partition boards (23) are symmetrically arranged in the gap along the pipe wall; the partition plate (23) divides the gap into a water delivery cavity (24) and a water return cavity (25); the water delivery cavity (24) at one end of the discharge pipe (9) deviating from the outlet pneumatic valve (6) is communicated with the water return cavity (25).

7. The high-viscosity resin transporting apparatus according to claim 6, wherein: a water pump (31) is arranged in the water storage cavity (10), and the output end of the water pump (31) is connected with the water delivery cavity (24); the backwater cavity (25) in the feed pipe (3) is communicated with the water storage cavity (10).

8. The high-viscosity resin transporting apparatus according to claim 6, wherein: the outside of the inlet pneumatic valve (4) and the outside of the outlet pneumatic valve (6) are respectively provided with a water supply connecting pipe (33) and a water return connecting pipe (32); the feed pipe (3) is communicated with the water delivery cavity (24) of the three-way pipe (5) and the water delivery cavity (24) of the three-way pipe (5) is communicated with the discharge pipe (9) through a water delivery connecting pipe (33); the feed pipe (3) is communicated with the backwater cavity (25) of the three-way pipe (5) and the backwater cavity (25) of the three-way pipe (5) is communicated with the backwater cavity (25) of the discharge pipe (9) through a backwater connecting pipe (32).

9. A high-viscosity resin transporting apparatus according to claim 3, wherein: the outside of the feeding pipe (3), the three-way pipe (5) and the discharging pipe (9) is wrapped with heat insulation cotton (26).