CN213361194U - Fuse-element discharge device - Google Patents
Fuse-element discharge device Download PDFInfo
- Publication number
- CN213361194U CN213361194U CN202022404153.6U CN202022404153U CN213361194U CN 213361194 U CN213361194 U CN 213361194U CN 202022404153 U CN202022404153 U CN 202022404153U CN 213361194 U CN213361194 U CN 213361194U
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- Prior art keywords
- slide
- sealing ring
- main part
- cylinder
- seted
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- 239000000463 material Substances 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000003068 static effect Effects 0.000 claims abstract description 10
- 239000000155 melt Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 23
- 230000002950 deficient Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a fuse-element discharge device, comprising a main body, hydro-cylinder and slide formula row material unit, slide formula row material unit includes the slide, cross material passageway and dirty material passageway have been seted up on the slide, dirty material passageway is located one side of crossing material passageway, the logical groove of sliding has been seted up in the main part, slide sliding fit is at the logical inslot that slides, the hydro-cylinder is located one side of main part, and the piston rod and the slide of hydro-cylinder are connected, feedstock channel has been seted up to the feed end of main part, discharging channel has been seted up to the discharge end of main part, feedstock channel and discharging channel all lead to the intercommunication with the slip, still install in the main part and move sealing ring and static sealing ring, move the feed end that the slide was hugged. The utility model has the advantages that: the oil cylinder pushes the sliding plate to move, so that the device can be switched between a normal working state and a dirty discharging state, the influence of defective materials on the whole system is avoided, the stability of the whole system is ensured, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a petrochemical polymer, synthetic resin's production granulation and the production of part plastics precision products are a fuse-element discharge device particularly.
Background
Because the polymer which is firstly discharged by the start-up of the new petrochemical device or the start-up of the maintenance machine contains a large amount of impurities or defective products which are not completely polymerized, the defective products have side effects on the whole system, and are not allowed to enter a downstream production line, a flow direction change valve is needed to discharge the defective products, namely a melt discharge device is needed, the melt discharge device is suitable for the production of polymers and precise plastic products, for the polymerized products, the melt discharge device (discharge valve) is used for discharging the defective products which contain a large amount of impurities or are not completely polymerized, and for the precise plastic products, the melt discharge device (discharge valve) is used for discharging degraded materials in a screw rod or a flow channel before formal production so as to avoid influencing the product quality.
The most used melt discharge devices in the market at present are cylindrical structures, and can play a role in removing impurities and waste materials, but the melt discharge devices (discharge valves) with the structures are poor in sealing performance, because the discharge valves are mechanically rigid seals, the discharge valves are easy to wear and have short service life in the use process, when the discharge valves are used, a lubricant is often required to be added, the assembly difficulty is large, gaps are large and can leak, the gaps are small and can be easily blocked, great troubles are brought to normal production, particularly, polymers are inflammable and explosive, residual monomers and volatile matters, and accidents are easy to happen due to leakage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a fuse-element discharge device.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a fuse-element discharge device, which comprises a main body, hydro-cylinder and slide formula row material unit, slide formula row material unit includes the slide, punishment in advance passageway and dirty material passageway have been seted up on the slide, dirty material passageway is located one side of punishment in advance passageway, the groove has been led to in the slip in the main part has been seted up, slide sliding fit is leading to the inslot in the slip, the hydro-cylinder is located one side of main part, and the piston rod and the slide of hydro-cylinder are connected, feedstock channel has been seted up to the feed end of main part, discharging channel has been seted up to the discharge end of main part, feedstock channel and discharging channel all lead to the groove intercommunication with the slip, still install in the main part and.
Preferably, first mounting groove has been seted up to the feed end that the groove was led to in the slip, and the second mounting groove has been seted up to the discharge end that the groove was led to in the slip, and quiet sealing ring is installed in the second mounting groove, moves the sealing ring and installs in first mounting groove, moves the feed end of sealing ring and has still seted up the blind hole, installs adjusting spring in the blind hole, and adjusting spring's the other end top forms pressure space at the discharge end of first mounting groove between sealing ring and the first mounting groove.
Preferably, dirty material passageway includes cylinder hole and oblong hole, and the cylinder hole is L shape with oblong hole and distributes, and the cylinder hole is close to feedstock channel.
Preferably, the dirty material discharge end of the sliding plate is further provided with a limiting block, a through hole communicated with the long circular hole is formed in the limiting block, and a limiting step is arranged on the outer edge of the limiting block.
Preferably, the side wall of the sliding plate, which is close to the oil cylinder, is provided with a connecting block, a piston rod of the oil cylinder is connected with the connecting block, and the connecting block is provided with a limiting lug.
Preferably, a plurality of stud bolts are arranged on the side wall, close to the oil cylinder, of the main body, an oil cylinder cover is installed at the other end of each stud bolt, and the oil cylinder is fixedly installed on the oil cylinder cover.
Preferably, the body is of unitary construction.
The utility model has the advantages of it is following:
1. the oil cylinder pushes the sliding plate to move, so that the device can be switched between a normal working state and a dirty discharging state, the influence of defective materials on the whole system is avoided, the stability of the whole system is ensured, and the working efficiency is improved.
2. The main body of the melt discharge device is of an integrated structure, so that the rigidity strength is ensured, the pressure-resistant grade is improved, the influence on the melt discharge device caused by overlarge pressure can be effectively avoided, the dirty material discharge channel is long and is in a long circle shape, the shape corresponds to the square shape of the sliding plate, the flow of the dirty material discharge channel is increased, and dirty materials are discharged more quickly;
3. the melt discharge device is long in service life, a flexible sealing technology and a unique sealing system are adopted, the sealing pressure is increased along with the increase of the melt pressure, and the sealing ring is automatically compensated after being worn, so that the material leakage never occurs.
Drawings
FIG. 1 is a schematic structural view of the normal operation of the present invention;
FIG. 2 is a schematic sectional view of A-A in FIG. 1
FIG. 3 is a schematic sectional view of B-B in FIG. 2
FIG. 4 is a schematic structural view of the dirty material discharging state of the present invention
FIG. 5 is a schematic cross-sectional view of A-A in FIG. 4
FIG. 6 is a schematic sectional view of B-B in FIG. 5
In the figure, 1-a main body, 2-a dynamic sealing ring, 3-an adjusting spring, 4-a feeding channel, 5-a pressure space, 6-a sliding plate, 7-a dirty material channel, 8-a limiting block, 9-a limiting step, 10-a discharging channel, 11-a static sealing ring, 12-a material passing channel, 21-a sliding plate type discharging unit, 22-a stud bolt, 23-an oil cylinder cover, 24-an oil cylinder, 25-a connecting block and 26-a limiting lug.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a melt discharge device comprises a main body 1, an oil cylinder 24 and a sliding plate type discharge unit 21, wherein the sliding plate type discharge unit 21 comprises a sliding plate 6, the sliding plate 6 is provided with a material passing channel 12 and a dirty material channel 7, the dirty material channel 7 is positioned at one side of the material passing channel 12, the main body 1 is provided with a sliding through groove, the sliding plate 6 is in sliding fit in the sliding through groove, the oil cylinder 24 is positioned at one side of the main body 1, and the piston rod of hydro-cylinder 24 is connected with slide formula row material unit 21, and is concrete, and the piston rod of hydro-cylinder 24 is connected with slide 6, and feedstock channel 4 has been seted up to the feed end of main part 1, and discharging channel 10 has been seted up to the discharge end of main part 1, and feedstock channel 4 and discharging channel 10 all lead to the intercommunication with sliding, still install in main part 1 and move sealing ring 2 and static sealing ring 11, move the feed end that sealing ring 2 hugged closely slide 6, and the discharge end of slide 6 is hugged closely to static sealing ring 11.
In this embodiment, a first mounting groove is formed at the feed end of the sliding through groove, a second mounting groove is formed at the discharge end of the sliding through groove, a static sealing ring 11 is installed in the second mounting groove, a movable sealing ring 2 is installed in the first mounting groove, a blind hole is further formed at the feed end of the movable sealing ring 2, an adjusting spring 3 is installed in the blind hole, the other end of the adjusting spring 3 abuts against the discharge end of the first mounting groove, a pressure space 5 is formed between the movable sealing ring 2 and the first mounting groove, the movable sealing ring 2 and the static sealing ring 11 are matched, the adjusting spring 3 arranged at the movable sealing ring 2 can pressurize the movable sealing ring 2, the movable sealing ring 2 is completely attached to the sliding plate 6, the sliding plate 6 is prevented from sagging due to dead weight, the adjusting spring 3 can also supply after the movable sealing ring 2 and the static sealing ring 11 are worn, the purposes of better sealing and gliding prevention are achieved, pressure is increased on, the pressure of feed end is greater than the pressure of discharge end, and is equipped with pressure space 5 between main part 1 and the dynamic seal ring 2, and dynamic seal ring 2 pressure-bearing extrudes slide 6, and cooperation static seal ring 11 realizes sealedly, avoids liquid outwards to ooze.
In this embodiment, as shown in fig. 2 and 5, the dirty material channel 7 includes a cylindrical hole and an oblong hole, the cylindrical hole and the oblong hole are distributed in an L shape, and the cylindrical hole is close to the feeding channel 4, the dirty material discharging channel 7 of the melt discharging device is in an oblong shape corresponding to the square shape of the sliding plate 6, so as to increase the flow rate of the dirty material discharging channel 7 and more rapidly discharge dirty materials, when the melt discharging device normally works, the material enters from the feeding channel 4, passes through the material passing channel 12 on the sliding plate 6, reaches the discharging channel 10, and normally passes through the main body 1, and enters the next stage, when the dirty material needs to be discharged, the oil cylinder 24 works to push the sliding plate 6 to move, so that the feeding channel 4 is communicated with the cylindrical hole, so that the main body 1 is in a dirty material discharging state, at this time, the material directly enters the dirty material channel 7 after entering the feeding channel 4, and is discharged from the main body 1, and when the discharged, the fact that no dirty material exists in the pipeline is proved, the oil cylinder 24 is started again, so that the feeding channel 4, the material passing channel 12 and the discharging channel 10 are communicated, and the main body 1 enters a normal working state.
In this embodiment, as shown in fig. 2 and 5, the dirty material discharging end of the sliding plate 6 is further provided with a limiting block 8, a through hole communicated with the long circular hole is formed in the limiting block 8, a limiting step 9 is arranged on the outer edge of the limiting block 8, when the oil cylinder 24 works, when the limiting step 9 is in contact with the main body 1, it is indicated that the sliding plate 6 moves in place, the feeding channel 4 is communicated with the dirty material channel 7 at the moment, further, a connecting block 25 is arranged on the side wall, close to the oil cylinder 24, of the sliding plate 6, a piston rod of the oil cylinder 24 is connected with the connecting block 25, a limiting bump 26 is arranged on the connecting block 25, when the limiting bump 26 is in contact with the main body 1, it is indicated that the sliding plate 6 moves in place, and at the moment, the feeding.
In this embodiment, a plurality of studs 22 are disposed on the side wall of the main body 1 close to the cylinder 24, the cylinder cover 23 is mounted at the other end of the stud 22, and the cylinder 24 is fixedly mounted on the cylinder cover 23.
In the embodiment, the main body 1 is of an integrated structure, so that the rigidity and the strength are ensured, the pressure-resistant grade is improved, and the influence on the melt discharge device caused by overlarge pressure can be effectively avoided; and slide 6 is the rectangle slide, compares in current cylindrical shaft, need not to use emollient, and the flexible sealing technology of cooperation dynamic seal ring 2, and its pressure that bears is higher, and sealing pressure increases along with the increase of fuse-element pressure, and the automatic compensation after the sealing ring wearing and tearing never leaks the material.
The working process of the utility model is as follows: the material gets into from feedstock channel 4 during normal work, punishment in advance passageway 12 on slide 6, reach discharging channel 10, the material normally passes through main part 1, get into next stage, when the dirty material of needs row, hydro-cylinder 24 work, promote slide 6 and remove, make feedstock channel 4 and cylinder hole intercommunication, make main part 1 be in row dirty material state, the material directly gets into dirty material passageway 7 behind the entering feedstock channel 4 this moment, discharge main part 1, the whole production line of final discharge, when waiting that the discharged material is good material, prove that there is not dirty material in the pipeline, hydro-cylinder 24 restarts, make feedstock channel 4, punishment in advance passageway 12 and discharging channel 10 intercommunication, make main part 1 get into normal operating condition.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A melt discharge device, characterized in that: arrange the material unit including main part, hydro-cylinder and slide formula, the slide formula is arranged the material unit and is included the slide, punishment in advance passageway and dirty material passageway have been seted up on the slide, dirty material passageway is located one side of punishment in advance passageway, the logical groove of sliding has been seted up in the main part, slide sliding fit is in slide logical inslot, the hydro-cylinder is located one side of main part, just the piston rod of hydro-cylinder with the slide is connected, feedstock channel has been seted up to the feed end of main part, feedstock channel with feedstock channel all with slide logical groove intercommunication, still install in the main part and move sealing ring and static sealing ring, it hugs closely to move the sealing ring the feed end of slide, static sealing ring hugs closely the discharge end of slide.
2. A melt discharge device according to claim 1, wherein: first mounting groove has been seted up to the feed end that the groove was led to in the slip, the second mounting groove has been seted up to the discharge end that the groove was led to in the slip, quiet sealing ring is installed in the second mounting groove, it installs in first mounting groove to move the sealing ring, the blind hole has still been seted up to the feed end that moves the sealing ring, install regulating spring in the blind hole, regulating spring's the other end top is in the discharge end of first mounting groove, just move the sealing ring with form pressure space between the first mounting groove.
3. A melt discharge device according to claim 1, wherein: the dirty material channel comprises a cylindrical hole and an oblong hole, the cylindrical hole and the oblong hole are distributed in an L shape, and the cylindrical hole is close to the feeding channel.
4. A melt discharge device according to claim 3, wherein: the dirty material discharge end of slide still is provided with the stopper, set up the through-hole with long circular hole intercommunication on the stopper, just be provided with spacing step on the outer fringe of stopper.
5. A melt discharge device according to claim 1, wherein: the sliding plate is close to the side wall of the oil cylinder, a connecting block is installed on the side wall of the oil cylinder, a piston rod of the oil cylinder is connected with the connecting block, and a limiting convex block is arranged on the connecting block.
6. A melt discharge device according to claim 1, wherein: be close to in the main part be provided with a plurality of stud on the lateral wall of hydro-cylinder, the hydro-cylinder cap is installed to stud's the other end, hydro-cylinder fixed mounting be in on the hydro-cylinder cap.
7. A melt discharge device according to claim 1, wherein: the main body is of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404153.6U CN213361194U (en) | 2020-10-26 | 2020-10-26 | Fuse-element discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404153.6U CN213361194U (en) | 2020-10-26 | 2020-10-26 | Fuse-element discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213361194U true CN213361194U (en) | 2021-06-04 |
Family
ID=76132532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022404153.6U Expired - Fee Related CN213361194U (en) | 2020-10-26 | 2020-10-26 | Fuse-element discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213361194U (en) |
-
2020
- 2020-10-26 CN CN202022404153.6U patent/CN213361194U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |