CN212979166U - Pipe fitting vacuum sizing device - Google Patents
Pipe fitting vacuum sizing device Download PDFInfo
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- CN212979166U CN212979166U CN202021724954.4U CN202021724954U CN212979166U CN 212979166 U CN212979166 U CN 212979166U CN 202021724954 U CN202021724954 U CN 202021724954U CN 212979166 U CN212979166 U CN 212979166U
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Abstract
The utility model discloses a pipe fitting vacuum sizing device, including sizing case and cooler bin, the front end and the precooling case of sizing case are connected, be provided with tubular product import and the tubular product export that is located on the same axis on the precooling case, the top of precooling incasement is provided with the precooling spray thrower, the bottom of precooling case sets up precooling case outlet pipe, the both ends and the sizing case fixed connection of vacuum pipe way, evenly set up a plurality of vacuum hole on the vacuum pipe way, set up the vacuum tube on the sizing case, the tubular product export is connected with the one end of vacuum pipe way, the other end of vacuum pipe way communicates with each other with the tubular product transfer passage in the cooler bin, set up between cooler bin and the tubular product transfer passage and set up a spiral helicine cooling water passageway through the baffle, the beginning of cooling water passageway is connected with the inlet tube. The utility model discloses can prevent pipe fitting adhesion impurity under the molten condition, even the adhesion also can erode impurity.
Description
Technical Field
The utility model relates to a tubular product production technical field especially designs a pipe fitting vacuum sizing device.
Background
At present, the raw materials are plasticized at high temperature and then extruded into a pipe in the production process, but the fluidization property of the raw materials is enhanced after the raw materials are plasticized at high temperature, the forming property is poor, and the conditions that the pipe body is not easy to form and is adhered and deformed when the pipe body is used for producing the pipe body can occur. The technical scheme that the water inlet is formed in the top of the cooling box, the water outlet is formed in the bottom of the cooling box, so that the flowing property of water in the cooling box is poor, heat exchange can not be carried out between the cooling box and a pipe efficiently, water resources are wasted, and the working efficiency is low.
Because a gap is inevitably formed between the core pipe die and the plastic pipe vacuum shaping box during installation, the plastic core pipe extruded from the core pipe die in a molten state can be reduced and enter the plastic pipe vacuum shaping box only by exposing the plastic core pipe outside. The surface of the plastic core pipeline in a molten state is extremely rich in viscosity, so that particles in air can be adhered to the surface of the plastic core pipeline, and other impurities splashed in a production workshop can be adhered to the surface of the plastic core pipeline. The impurities and particles can enter the plastic pipe vacuum shaping box along with the surface of the plastic core pipeline in a molten state. These impurities can cause scratches and even grooves in the surface of the pipe. Not only seriously affecting the product quality but also seriously affecting the production progress.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solve the pipe fitting vacuum sizing device of above-mentioned problem. For solving the above problem the utility model discloses a technical scheme be:
a vacuum sizing device for pipe fittings comprises a sizing box and a cooling box, wherein the front end of the sizing box is connected with a pre-cooling box, the pre-cooling box is provided with a pipe inlet and a pipe outlet which are positioned on the same axis, the top in the pre-cooling box is provided with a pre-cooling sprayer, the bottom of the pre-cooling box is provided with a pre-cooling box water outlet pipe, the sizing box is internally provided with a vacuum pipeline which is positioned on the same axis with the pipe outlet, two ends of the vacuum pipeline are fixedly connected with the sizing box, the joint of the vacuum pipeline and the sizing box is provided with a sealing ring, the vacuum pipeline is uniformly provided with a plurality of vacuum holes, the sizing box is provided with a vacuum pipe, the pipe outlet is connected with one end of the vacuum pipeline, the other end of the vacuum pipeline is communicated with a pipe conveying channel in the cooling box, and a spiral cooling water channel is arranged between the cooling box and the pipe conveying channel through, the open end of the cooling water channel is connected with the water inlet pipe, and the end of the cooling water channel is connected with the water outlet pipe.
Preferably, the water outlet pipe is provided with a temperature detection device, the temperature detection device is connected with one end of the controller, the water inlet pipe is connected with the water pump, and the other end of the controller is connected with the water pump.
Preferably, the pre-cooling sprayer is connected with a water inlet pump.
Preferably, the vacuum holes are circular or elongated.
Has the advantages that: the utility model can prevent the pipe fitting in the melting state from adhering impurities, and the impurities can be washed away even if the pipe fitting is adhered; the heat exchange of the pipe fitting is increased, the water inflow of the water pump can be controlled according to the heat exchange state detected by the temperature detection device, the water pump is convenient and fast to use, and water resources are saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a pipe fitting, 2, a pipe fitting inlet, 3, a pre-cooling spray header, 4, a pipe fitting outlet, 5, a vacuum pipe, 6, a sealing ring, 7, a water inlet pipe, 8, a partition plate, 9, a pipe fitting conveying channel, 10, a temperature detection device, 11, a water outlet pipe, 12, a vacuum hole, 13, a vacuum pipeline, 14, a pre-cooling box water outlet pipe, 15, a pre-cooling box, 16, a sizing box, 17 and a cooling box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A vacuum sizing device for pipe fittings comprises a sizing box 16 and a cooling box 17, wherein the front end of the sizing box 16 is connected with a pre-cooling box 15, the pre-cooling box 15 is provided with a pipe inlet 2 and a pipe outlet 4 which are positioned on the same axis, the top in the pre-cooling box 15 is provided with a pre-cooling sprayer 3, the pre-cooling sprayer 3 is connected with a water inlet pump, the bottom of the pre-cooling box 15 is provided with a pre-cooling box water outlet pipe 14, the pre-cooling box 14 can prevent impurities from adhering to the pipe fittings 1 in a molten state, the pre-cooling sprayer 3 can also flush the impurities adhered to the pipe fittings 1, a vacuum pipeline 13 which is positioned on the same axis with the pipe outlet 4 is arranged in the sizing box 16, two ends of the vacuum pipeline 13 are fixedly connected with the sizing box 16, and a sealing ring 6 is arranged at the connection position of the vacuum pipeline 13 and the sizing box 16, a sealed vacuum chamber is formed, a plurality of vacuum holes 12 are uniformly arranged on a vacuum pipeline 13, the vacuum holes 12 are round or long-strip-shaped, a vacuum pipe 5 is arranged on a sizing box 16, the vacuum pipe 5 is connected with a vacuum pump, a pipe outlet 4 is connected with one end of the vacuum pipeline 13, the other end of the vacuum pipeline 13 is communicated with a pipe conveying channel 9 in a cooling box 17, the pipe conveying channel 9 and the vacuum pipeline 13 are positioned on the same axis, a spiral cooling water channel is arranged between the cooling box 17 and the pipe conveying channel 9 through a partition plate 8, the cooling water channel is arranged in a clearance with the pipe conveying channel 9, the open end of the cooling water channel is connected with a water inlet pipe 7, the end of the cooling water channel is connected with a water outlet pipe 11, a temperature detection device 10 is arranged on the water outlet pipe 11, and the temperature detection device 10 is connected with one end of a controller, the water inlet pipe 7 is connected with the water pump, the other end of the controller is connected with the water pump, when the temperature detection device 10 detects that the temperature at the water outlet pipe 11 is too high, information can be transmitted to the controller, the controller is connected with a flow valve of the water pump, and after the controller receives a command, the flow of the water pump can be increased, so that the temperature of a pipe fitting is reduced better; when the temperature detection device 10 detects that the temperature at the water outlet pipe 11 is too low, information is transmitted to the controller, and after the controller receives a command, the flow of the water pump is reduced, so that the waste of water resources is reduced.
The pipe fitting in a molten state enters the pre-cooling box from the pipe fitting inlet, impurities on the pipe fitting are washed clean through the pre-cooling spray header, then the pipe fitting enters the vacuum pipeline of the sizing box from the pipe fitting outlet, the vacuum pipe is connected with the vacuum pump, the vacuum pump is started, pressure is caused inside and outside the pipe fitting, the pipe fitting is formed, and then the pipe fitting is cooled through the pipe fitting conveying channel of the cooling box.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (4)
1. A pipe fitting vacuum sizing device comprises a sizing box and a cooling box, and is characterized in that the front end of the sizing box is connected with a pre-cooling box, the pre-cooling box is provided with a pipe inlet and a pipe outlet which are positioned on the same axis, the top in the pre-cooling box is provided with a pre-cooling sprayer, the bottom of the pre-cooling box is provided with a pre-cooling box water outlet pipe, the sizing box is internally provided with a vacuum pipeline which is positioned on the same axis with the pipe outlet, two ends of the vacuum pipeline are fixedly connected with the sizing box, the joint of the vacuum pipeline and the sizing box is provided with a sealing ring, the vacuum pipeline is uniformly provided with a plurality of vacuum holes, the sizing box is provided with a vacuum pipe, the pipe outlet is connected with one end of the vacuum pipeline, the other end of the vacuum pipeline is communicated with a pipe conveying channel in the cooling box, and a spiral cooling water channel is arranged between the cooling box and the pipe conveying channel through, the open end of the cooling water channel is connected with the water inlet pipe, and the end of the cooling water channel is connected with the water outlet pipe.
2. The pipe fitting vacuum sizing device according to claim 1, wherein a temperature detection device is arranged on the water outlet pipe, the temperature detection device is connected with one end of a controller, the water inlet pipe is connected with a water pump, and the other end of the controller is connected with the water pump.
3. A pipe vacuum sizing device according to claim 1 wherein the pre-cooling shower is connected to a feed pump.
4. A pipe fitting vacuum sizing device according to claim 1 wherein the vacuum holes are circular or elongated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724954.4U CN212979166U (en) | 2020-08-18 | 2020-08-18 | Pipe fitting vacuum sizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724954.4U CN212979166U (en) | 2020-08-18 | 2020-08-18 | Pipe fitting vacuum sizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212979166U true CN212979166U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021724954.4U Active CN212979166U (en) | 2020-08-18 | 2020-08-18 | Pipe fitting vacuum sizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212979166U (en) |
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2020
- 2020-08-18 CN CN202021724954.4U patent/CN212979166U/en active Active
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