CN217568688U - Casting belt head liquid discharging device and polymerization kettle - Google Patents
Casting belt head liquid discharging device and polymerization kettle Download PDFInfo
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- CN217568688U CN217568688U CN202221885190.6U CN202221885190U CN217568688U CN 217568688 U CN217568688 U CN 217568688U CN 202221885190 U CN202221885190 U CN 202221885190U CN 217568688 U CN217568688 U CN 217568688U
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Abstract
The utility model provides a casting belt head liquid discharge device and a polymerization kettle; the device comprises a butt joint plate, a header, a control valve and an outlet pipe which are sequentially connected, wherein a long-strip-shaped butt joint hole is formed in the butt joint plate, the side surface, corresponding to one end, away from the header, of the butt joint hole is a butt joint surface, a header channel with a gradually-changed section along the axial direction is formed in the header, one end of the header channel is communicated with the butt joint hole, the other end of the header channel is connected into the outlet pipe through the control valve, the control valve cuts off or keeps the communication between the header and the outlet pipe, the butt joint plate is arranged in a mounting groove at the tail end of a casting strip head, a drainage channel of the outlet of the casting strip head is established by using the butt joint plate, and the control valve is arranged on the drainage channel to controllably discharge mixed liquid generated in the polymerization kettle during cleaning; the casting belt head template on the casting belt head is dismantled, the butt plate is installed at the dismantling position, a controllable channel for discharging liquid in the polymerization kettle is established, the process of dismantling the casting belt head is omitted, the casting belt head can be cleaned together during cleaning in the polymerization kettle, and the mixed solution passes through the casting belt head during discharging, so that the cleaning efficiency in the polymerization kettle is improved, and the discharging efficiency and the safety of the mixed solution for internal cleaning are ensured.
Description
Technical Field
The utility model relates to a resin reaction equipment field, in particular to cast and take first liquid discharging equipment and polymeric kettle.
Background
The polymerization kettle is reaction equipment of nylon resin, and the operation of the polymerization kettle directly influences the product yield. After the operation for a period of time, due to the nature of the materials, the phenomenon of wall sticking exists, the deposited numerical value has great influence on the heat transfer of the kettle, the resin quality and the like, and the product yield can be ensured only by cleaning.
The end of the polymerization kettle is provided with a casting head, the weight of the casting head can reach more than 300 kilograms, when the polymerization kettle is cleaned, sodium hydroxide is needed to be added with water for heating to boil the polymerization kettle, materials adhered to the inner wall of the polymerization kettle are removed after full reaction, then the cleaned mixed liquid is discharged, the outflow of the mixed liquid at the opening position is difficult to control and effectively collect after the casting head template at the tail end of the casting head is removed, and potential safety hazards exist; therefore, the casting belt head is detached when the polymerization kettle is cleaned at every time, the polymerization kettle is cleaned, the whole operation flow is complex, the assembly precision in the installation and detachment process has high requirements, the assembly test piece is long, and the cleaning efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the defect that prior art exists, a cast tape head liquid discharging equipment and polymeric kettle are provided, for the terminal mounting groove of cast tape head sets up the buttcover plate, utilize the buttcover plate to establish the drainage channel of cast tape head export, set up the control valve on drainage channel, the mixed liquid that produces when wasing in the polymeric kettle carries out controllable discharge, the flow of dismantling the cast tape head has been saved, can wash the cast tape head together simultaneously, improve the interior cleaning efficiency of polymeric kettle, guarantee the discharge efficiency and the security of the mixed liquid of inside washing.
The utility model discloses a first purpose provides a cast head of taking liquid discharging equipment, adopts following technical scheme:
the device comprises a butt joint plate, a header, a control valve and an outlet pipe which are sequentially connected, wherein a long-strip butt joint hole is formed in the butt joint plate, the side face, corresponding to one end, away from the header, of the butt joint hole is a butt joint face, a header channel with a gradually-changed section along the axial direction is formed in the header, one end of the header channel is communicated with the butt joint hole, the other end of the header channel is connected into the outlet pipe through the control valve, and the control valve cuts off or keeps the communication between the header and the outlet pipe.
Furthermore, the butt-joint plate is a rectangular plate, the butt-joint holes are arranged along the long side direction of the rectangular plate, and the butt-joint holes penetrate through the butt-joint plate along the axial direction.
Furthermore, the butt joint plate is provided with a mounting hole, and the mounting hole is positioned on the edge of the opening of the butt joint hole.
Furthermore, mounting holes are uniformly arranged on two sides of the axis of the butt joint hole, the mounting holes located on the same side are sequentially arranged at intervals along the ridge line direction of the butt joint plate, and the mounting holes located on different sides are symmetrically arranged relative to the axis of the butt joint hole.
Furthermore, the sectional area of the collecting channel is gradually reduced along the direction from the butt joint plate to the control valve, and the sectional shape of one end of the collecting channel, which is communicated with the butt joint hole, is adaptive to the butt joint hole.
Furthermore, the inlet end of the control valve is detachably connected with the collecting pipe, the outlet end of the control valve is detachably connected with the leading-out pipe, and the control valve is provided with an operating handle to open or close the control valve.
Further, the docking hole, the collection channel and the outlet pipe are coaxially arranged.
Furthermore, one end of the eduction tube, which is far away from the control valve, is provided with a matching part for butting an external pipeline.
A second object of the present invention is to provide a polymerizer, which utilizes the casting head liquid discharge apparatus according to the first object.
Furthermore, the outlet of the casting head of the polymerization kettle is provided with a mounting groove, and the butt plate is detachably connected with the casting head through the matching mounting groove.
Compared with the prior art, the utility model has the advantages and positive effect be:
(1) Aiming at the problem that the mixed liquid generated during the cleaning of the conventional polymerization kettle is difficult to reasonably discharge, the installation groove at the tail end of the cast strip head is provided with the butt plate, the butt plate is utilized to establish a drainage channel of an outlet of the cast strip head, and the drainage channel is provided with the control valve for controllably discharging the mixed liquid generated during the cleaning of the polymerization kettle.
(2) The casting belt head template on the casting belt head is dismantled, the butt plate is installed at the dismantling position, a controllable channel for discharging liquid in the polymerization kettle is established, the process of dismantling the casting belt head is omitted, the casting belt head can be cleaned together during cleaning in the polymerization kettle, and the mixed solution passes through the casting belt head during discharging, so that the cleaning efficiency in the polymerization kettle is improved, and the discharging efficiency and the safety of the mixed solution for internal cleaning are ensured.
(3) Adopt the structure similar with the first template of cast strip, can insert the mounting groove that the first template of cast strip cooperated, conveniently establish the relation of connection of cast strip head and butt plate, can conveniently dismantle simultaneously, improve the cleaning efficiency.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.
Fig. 1 is a schematic structural view of a liquid discharge apparatus for a casting head according to embodiment 1 or 2 of the present invention.
Fig. 2 is a schematic side view of a liquid discharge apparatus for a casting head according to embodiment 1 or 2 of the present invention.
Fig. 3 is a schematic structural view of the connection between the collecting pipe and the control valve in embodiment 1 or 2 of the present invention.
In the figure, 1-butt plate; 2-a header; 3-a control valve; 4-a lead-out pipe; 5-mounting holes; 6-collecting channel.
Detailed Description
Example 1
In a typical embodiment of the present invention, as shown in fig. 1-3, a cast strand head liquid discharge device is provided.
The liquid discharging device of the casting head as shown in fig. 1 is used for auxiliary discharging of mixed liquid in a polymerizer when the polymerizer is cleaned, especially for a polymerizer which is inconvenient to disassemble the casting head, can be adapted to the matching position of a casting head template at the tail end of the casting head, is directly installed on the casting head, and can be communicated with the inside of the polymerizer through the casting head, thereby discharging the liquid in the polymerizer.
The polymer particles adhere to the wall of the polymerization kettle and can agglomerate on the surface of equipment if not cleaned in time, thereby influencing the heat transfer of the polymerization kettle and the normal operation of the stirrer. Cleaning the kettle wall of the polymerization kettle, adding water and sodium hydroxide into the polymerization kettle to heat and pressurize the boiling kettle, and discharging cleaned objects after cleaning. Sodium hydroxide is used during cleaning, splashing can be generated during discharging, and potential safety hazards exist for the operation of workers.
Because the control valve 3 is arranged on the casting head liquid discharging device, the flow of the liquid discharged by the polymerization kettle can be controlled, the splashing caused by the rapid pouring of the liquid in the polymerization kettle is avoided, and the potential safety hazard is reduced.
Specifically, as shown in fig. 1, the liquid discharging device for a casting head mainly comprises a butt plate 1, a collecting pipe 2, a control valve 3 and a lead-out pipe 4 which are connected in sequence, wherein the butt plate 1 establishes a connection and communication relationship between the whole discharging device and the casting head, and the butt plate 1 can be installed on the casting head. The butt joint plate 1 is provided with a strip-shaped butt joint hole, the side surface of the butt joint plate 1 corresponding to one end, far away from the header pipe 2, of the butt joint hole is a butt joint surface, the butt joint hole is abutted to the outlet position of the cast strip head through the butt joint surface, the butt joint hole is communicated with the outlet of the cast strip head, and the butt joint surface is attached to the periphery of the outlet of the cast strip head to keep sealing and reduce leakage.
A collecting channel 6 with a gradually-changed section along the axial direction is formed in the collecting pipe 2, one end of the collecting channel 6 is communicated with a butt joint hole, the other end of the collecting channel 6 is connected into the outlet pipe 4 through the control valve 3, the collecting pipe 2 adopts the gradually-changed section and can adapt to a long-strip-shaped butt joint hole, and the butt joint hole adopts a long strip shape so as to adapt to a special-shaped structure of a strip casting head outlet.
The communication between the collecting pipe 2 and the eduction pipe 4 is cut off or kept through the control valve 3, the control valve 3 is closed firstly, so that the injected sodium hydroxide solution in the polymerization kettle can be remained, water adding and heating are convenient, after full reaction, the control valve 3 is opened, so that the sodium hydroxide solution, the mixed solution and the like which are injected into the polymerization kettle for reaction are discharged, and the opening degree of the control valve 3 can be adjusted, so that the discharging and cutting processes are controlled.
As shown in fig. 1 and 2, the docking plate 1 is a rectangular plate, the docking holes are arranged along the long side direction of the rectangular plate, and the docking holes axially penetrate through the docking plate 1. In the embodiment, the rectangular plate is adopted as the butt joint plate 1 to adapt to the mounting groove at the position of the outlet of the cast strip head, and if the mounting groove at the position of the cast strip head is in a rounded rectangle, the butt joint plate 1 can be a rounded rectangular plate; if the mounting groove at the position of the casting strip head is oval, the butt plate 1 can be an oval plate; of course, the shape of the butt joint plate 1 is matched according to the shape of the actual installation groove.
Adopt the structure similar with the first template of cast strip, can insert the mounting groove that the first template of cast strip cooperated, conveniently establish the relation of connection of cast strip head and buttjunction plate 1, can conveniently dismantle simultaneously, improve the cleaning efficiency.
As shown in fig. 2, the butt plate 1 is provided with a mounting hole 5, and the mounting hole 5 is located at the edge of the opening of the butt hole; mounting holes 5 are uniformly arranged on two sides of the axis of the butt joint hole, the mounting holes 5 positioned on the same side are sequentially arranged at intervals along the ridge line direction of the butt joint plate 1, and the mounting holes 5 positioned on different sides are symmetrically arranged relative to the axis of the butt joint hole.
In use, the mounting holes 5 in the butt plate 1 can be fitted with connectors, such as bolts, screws, etc., in a form matching the pre-set connection structures in the casting head mounting grooves. In this embodiment, the mounting hole 5 is a light hole, and the connecting member is a hexagon socket head cap screw.
Each mounting hole 5 is matched with a corresponding connecting piece, and the butt plate 1 is fixed on the casting head through the connecting piece.
As shown in fig. 3, with the structure of the collecting pipe 2, the sectional area of the collecting channel 6 is gradually reduced along the direction from the butt plate 1 to the control valve 3, and the sectional shape of one end of the collecting channel 6, which communicates with the butt hole, is adapted to the butt hole.
It will be appreciated that the manifold channel 6 matches the docking aperture and the profiled channel structure is gradually guided by the manifold 2 into a circular cross-sectional configuration for facilitating docking, facilitating subsequent docking with the control valve 3.
The inlet end of the control valve 3 is detachably connected with the collecting pipe 2, the outlet end of the control valve 3 is detachably connected with the outlet pipe 4, and the control valve 3 is provided with an operating handle to open or close the control valve 3.
In this embodiment, the docking hole, the collecting channel 6 and the outlet pipe 4 are coaxially arranged to reduce the bending to ensure smooth discharge of the mixed liquid in the polymerizer.
One end of the eduction tube 4 far away from the control valve 3 is provided with a matching part for being in butt joint with an external pipeline, the matching part can adopt threads, also can adopt a pagoda head and the like, and can be in quick butt joint with the external pipeline.
Example 2
In another embodiment of the present invention, as shown in fig. 1 to 3, a polymerizer is provided.
With the tape head liquid discharge apparatus as in example 1, the polymerizer is provided at the tape head outlet with a fitting groove, and the butt plate 1 is detachably attached to the tape head through the fitting groove.
When the polymerization kettle works, a casting belt head template is matched in the mounting groove, and when the polymerization kettle needs to be cleaned, the static casting belt head template is detached, and a casting belt head liquid discharge device is installed, so that the butt plate 1 is matched with the mounting groove.
The installation groove at the tail end of the casting head is provided with a butt plate 1, a drainage channel of an outlet of the casting head is established by utilizing the butt plate 1, and a control valve 3 is arranged on the drainage channel to controllably discharge mixed liquid generated in the polymerization kettle during cleaning.
The casting belt head template on the casting belt head is dismantled, the butt plate 1 is installed at the dismantling position, a controllable channel for discharging liquid in a polymerization kettle is established, the process of dismantling the casting belt head is omitted, the casting belt head can be cleaned together during cleaning in the polymerization kettle, and the casting belt head passes through when mixed solution is discharged, so that the cleaning efficiency in the polymerization kettle is improved, and the discharge efficiency and the safety of mixed solution for cleaning the inside are ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cast strip head liquid discharge device is characterized by comprising a butt joint plate, a butt joint pipe, a control valve and an outlet pipe which are sequentially connected, wherein a long-strip-shaped butt joint hole is formed in the butt joint plate, the side face, corresponding to one end, away from the butt joint pipe, of the butt joint hole is a butt joint face, a butt joint plate side face is formed in the butt joint hole, the side face corresponds to the end, away from the butt joint pipe, of the butt joint plate, a gathering channel with a gradually-changed section is formed in the butt joint pipe along the axial direction, one end of the gathering channel is communicated with the butt joint hole, the other end of the gathering channel is connected into the outlet pipe through the control valve, and the control valve cuts off or keeps the communication between the butt joint pipe and the outlet pipe.
2. The apparatus according to claim 1, wherein the docking plate is a rectangular plate, the docking holes are arranged in a longitudinal direction of the rectangular plate, and the docking holes axially penetrate the docking plate.
3. The apparatus according to claim 1, wherein the docking plate has a mounting hole formed therein, the mounting hole being located at an opening edge of the docking hole.
4. The liquid discharge apparatus for a casting head according to claim 3, wherein the fitting holes are formed at both sides of the axis of the butt-joint hole, the fitting holes located at the same side are sequentially spaced in the direction of the edge line of the butt-joint plate, and the fitting holes located at the opposite side are symmetrically arranged with respect to the axis of the butt-joint hole.
5. The head liquid discharge apparatus as claimed in claim 1, wherein a cross-sectional area of the collecting passage is gradually reduced in a direction from the docking plate to the control valve, and a cross-sectional shape of an end of the collecting passage communicating with the docking hole is adapted to the docking hole.
6. The liquid head discharge apparatus as claimed in claim 1, wherein the inlet end of the control valve is detachably connected to the header pipe, the outlet end of the control valve is detachably connected to the outlet pipe, and the control valve is provided with an operating handle for opening or closing the control valve.
7. The apparatus according to claim 1, wherein the docking aperture, the collection channel and the exit tube are coaxially arranged.
8. The apparatus of claim 1, wherein the end of the exit pipe remote from the control valve is provided with a mating portion for mating with an external conduit.
9. A polymerizer, wherein the liquid discharging apparatus for a casting head according to any one of claims 1 to 8 is used.
10. The polymerizer of claim 9, wherein a mounting groove is provided at the outlet of the tape head of the polymerizer, and the butt plate is detachably attached to the tape head through the fitting mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885190.6U CN217568688U (en) | 2022-07-21 | 2022-07-21 | Casting belt head liquid discharging device and polymerization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885190.6U CN217568688U (en) | 2022-07-21 | 2022-07-21 | Casting belt head liquid discharging device and polymerization kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217568688U true CN217568688U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221885190.6U Active CN217568688U (en) | 2022-07-21 | 2022-07-21 | Casting belt head liquid discharging device and polymerization kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217568688U (en) |
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2022
- 2022-07-21 CN CN202221885190.6U patent/CN217568688U/en active Active
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