CN216479459U - Flange water jacket structure for screen-free filter - Google Patents
Flange water jacket structure for screen-free filter Download PDFInfo
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- CN216479459U CN216479459U CN202123111552.4U CN202123111552U CN216479459U CN 216479459 U CN216479459 U CN 216479459U CN 202123111552 U CN202123111552 U CN 202123111552U CN 216479459 U CN216479459 U CN 216479459U
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Abstract
The utility model belongs to the technical field of a non-silk screen filter, in particular to a flange water jacket structure for the non-silk screen filter, which comprises a connecting flange and a cooling water jacket connected with the connecting flange, wherein an installation cavity used for installing the cooling water jacket is formed in the connecting flange, the periphery of the cooling water jacket is respectively formed with a first annular sealing part and a second annular sealing part, a sealing element is butted between the two annular sealing parts and the inner wall of the connecting flange, a water-cooling annular cavity is formed between the two annular sealing parts and the connecting flange, a water inlet hole and a water outlet hole are respectively arranged on the connecting flange, and the water inlet hole and the water outlet hole are respectively communicated with the water-cooling annular cavity. The disassembly and the assembly are convenient.
Description
Technical Field
The utility model relates to a no silk screen filter technical field refers in particular to a flange water jacket structure for no silk screen filter.
Background
At present, in the plastic processing and granulating industry, before plastic melt enters a first screw extruder for granulation, the melt needs to be filtered to filter out impurities and dirt in the melt, and the traditional filtering mode adopts a mode of sticking a filter screen at the front end of the first screw extruder for filtering.
The invention discloses a silk screen-free filtering device and a self-sealing cooling transmission device as Chinese invention patent with publication number CN108527813A, which comprises a main shaft mechanism and a connecting flange for connecting an external filtering box body and an external speed reducer, wherein the main shaft mechanism comprises a transmission main shaft and a cooling shaft sleeve, the transmission main shaft is sequentially divided into a spline shaft section for connecting with a scraper of the filtering box body, a self-sealing shaft section for matching with the cooling shaft sleeve and a transmission shaft section for transmission connection with the speed reducer along the axial direction of the transmission main shaft, the cooling shaft sleeve is rotatably sleeved on the self-sealing shaft section, the outer side wall of the cooling shaft sleeve is provided with a cooling ring groove for circulating a coolant medium, the connecting flange is sleeved on the cooling shaft sleeve, the outer side wall of the connecting flange is provided with two oppositely arranged coolant through holes, and the two coolant through holes are both communicated with the cooling ring groove, and the outer side wall of the self-sealing shaft section is provided with a reverse thread groove.
Wherein, the inside wall of first holding chamber corresponds the position department of cooling ring groove both sides and has all seted up annular spacing groove, and two annular spacing inslots all inlay and be equipped with waterproof sealing washer, two waterproof sealing washers all with the lateral wall looks butt of cooling shaft sleeve. So, the existence of two waterproof sealing rings has just played double sealing's effect to the cold medium matter that circulates in the cooling ring groove, has avoided the cold medium matter to spill over from the clearance between cooling shaft sleeve and the flange.
However, this sealing structure has the following problems: 1. when the sealing ring is stained with sand, iron filings and other objects, a gap will be generated between the sealing ring and the shaft sleeve, so as to lead the refrigerant medium to overflow from the gap, therefore, the structure needs to be further improved.
Disclosure of Invention
The utility model aims at providing a flange water jacket structure for having silk screen filter through annular seal portion, solves the poor problem of sealed effect.
The purpose of the utility model is realized like this: the utility model provides a flange water jacket structure for having silk screen filter, includes flange and the cooling jacket who is connected with it, and the shaping has the installation cavity that is used for installing cooling jacket in the flange, cooling jacket's periphery is the shaping respectively has annular seal portion one and annular seal portion two, and the butt has the sealing member between two annular seal portions and flange's the inner wall, and the shaping has water-cooling ring chamber between two annular seal portions and the flange, inlet opening and apopore have been seted up on the flange respectively, and inlet opening and apopore are linked together with water-cooling ring chamber respectively.
Preferably, an annular abutting part I for abutting against the end part of the cooling water jacket is formed in the mounting cavity.
Preferably, the first annular sealing portion and the second annular sealing portion are respectively provided with a groove, a first sealing ring is arranged in each groove, and the first sealing ring abuts between the groove and the inner wall of the cooling water jacket.
Preferably, an annular abutting portion I and an annular abutting portion II are formed in the installation cavity respectively, the annular abutting portion I abuts against the annular sealing portion I, a sealing ring II is arranged on the end face of the annular abutting portion I, the sealing ring II is located between the annular abutting portion I and the annular sealing portion I, the annular abutting portion II abuts against the annular sealing portion II, a sealing ring III is arranged on the end face of the annular abutting portion II, and the sealing ring III is located between the annular abutting portion II and the annular sealing portion II.
Preferably, a first accommodating cavity is formed between the first annular abutting part and the second annular abutting part, and a second accommodating cavity is formed between the first annular sealing part and the second annular sealing part.
Preferably, the diameter of the second annular abutting part is larger than that of the first annular sealing part.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the utility model discloses a design of annular seal portion, in actual assembling process, at first adorn the sealing member on two annular seal portions, then pack into flange with cooling jacket again in, this connection structure is simple, easy dismounting.
2. The utility model discloses a design of sealing washer three, sealing washer three is located the annular supports to support between portion two and the annular seal portion two to guarantee the sealing performance between water-cooling ring chamber both sides flange and the cooling jacket contact surface, prevent to reveal, because the sealing washer has a plurality of sealed contact surfaces with between, have multiple sealed effect, even consequently when being infected with objects such as sand, iron fillings on the sealing washer, will produce the clearance between sealing washer and the axle sleeve, also can not lead refrigerant medium to spill over from this clearance.
Drawings
Fig. 1 is a first structural schematic diagram of the assembly of the connecting flange and the cooling water jacket.
Fig. 2 is a first structural schematic diagram of the connecting flange.
Fig. 3 is a first structural schematic diagram of the cooling water jacket.
Fig. 4 is a schematic structural diagram two of the assembly of the connecting flange and the cooling water jacket.
Fig. 5 is a schematic structural diagram of a second connecting flange.
Fig. 6 is a structural schematic diagram of a cooling water jacket.
Reference numerals: 1-a connecting flange; 2-cooling water jacket; 3, installing a cavity; 4-a first annular sealing part; 5-annular sealing part II; 6-water cooling the ring cavity; 7-water inlet holes; 8-water outlet; 10-a groove; 11-a first sealing ring; 12-annular abutment one; 13-annular abutment two; 14-sealing ring II; 15-sealing ring III; 16-a first accommodating cavity; and 17-accommodating cavity II.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
A flange water jacket structure for a silk screen-free filter comprises a connecting flange 1 used for connecting an external speed reducer and a cooling water jacket 2 connected with the connecting flange 1, wherein an installation cavity 3 used for installing the cooling water jacket 2 is formed in the connecting flange 1, a first annular sealing part 4 and a second annular sealing part 5 are respectively formed on the periphery of the cooling water jacket 2, sealing parts are abutted between the two annular sealing parts and the inner wall of the connecting flange 1, the sealing effect is good, in the actual assembly process, the sealing parts are firstly installed on the two annular sealing parts, then the cooling water jacket 2 is installed in the connecting flange 1, the connecting structure is simple, the disassembly and assembly are convenient, a water cooling ring cavity 6 is formed between the two annular sealing parts and the connecting flange 1, a water inlet hole 7 and a water outlet hole 8 are respectively formed on the connecting flange 1, the water inlet hole 7 and the water outlet hole 8 are respectively communicated with the water cooling ring cavity 6, thereby coolant inlet opening 7 enters into water-cooling ring chamber 6 to play cooling's effect to the molten plastics in cooling jacket 2, and then make the state of molten plastics change into solid-state, then coolant flows out from apopore 8 again, and the circulation is reciprocal.
An annular abutting part I12 for abutting against the end part of the cooling water jacket 2 is formed in the mounting cavity 3, and the position of the cooling water jacket 2 can be limited.
The first annular sealing part 4 and the second annular sealing part 5 are respectively provided with a groove 10, a first sealing ring 11 is arranged in the groove 10, and the first sealing ring 11 is abutted between the groove 10 and the inner wall of the cooling water jacket 2, so that the sealing performance between the contact surfaces of the connecting flanges 1 on two sides of the water-cooling annular cavity 6 and the cooling water jacket is ensured, and leakage is prevented.
The mounting cavity is characterized in that a first annular abutting part 12 and a second annular abutting part 13 are formed in the mounting cavity 3 respectively, the first annular abutting part 12 abuts against a first annular sealing part 4, in the actual assembly process, two sealing rings are firstly mounted on the end faces of the first annular sealing part 4 and the second annular sealing part 5 respectively, then the cooling water jacket 2 is mounted in the mounting cavity 3 of the connecting flange 1, at the moment, a second sealing ring 14 is located between the first annular abutting part 12 and the first annular sealing part 4, the second annular abutting part 13 abuts against the second annular sealing part 5, and a third sealing ring 15 is located between the second annular abutting part 13 and the second annular sealing part 5, so that the sealing performance between the connecting flange 1 on two sides of the water-cooling annular cavity 6 and the contact surface of the cooling water jacket is ensured, leakage is prevented, and multiple sealing effects are achieved due to the fact that a plurality of sealing contact surfaces are arranged between the sealing rings, and even if sand is stained on the sealing rings, When iron chips and the like are used, a gap is formed between the sealing ring and the shaft sleeve, and refrigerant medium cannot overflow from the gap.
And a first accommodating cavity 16 is formed between the first annular abutting part 12 and the second annular abutting part 13, and a second accommodating cavity 17 is formed between the first annular sealing part 4 and the second annular sealing part 5, so that a water-cooling annular cavity 6 is formed between the first accommodating cavity and the inner wall of the connecting flange 1.
The diameter of the second annular abutting part 13 is larger than that of the first annular sealing part 4, so that the cooling water jacket 2 is installed in the installation cavity 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a flange water jacket structure for having silk screen filter, its characterized in that, including flange (1) and cooling water jacket (2) of being connected with it, the shaping has installation cavity (3) that are used for installing cooling water jacket (2) in flange (1), the periphery of cooling water jacket (2) is formed respectively and is had annular seal portion one (4) and annular seal portion two (5), and the butt has the sealing member between the inner wall of two annular seal portions and flange (1), and the shaping has water-cooling ring chamber (6) between two annular seal portions and flange (1), inlet opening (7) and apopore (8) have been seted up respectively on flange (1), and inlet opening (7) and apopore (8) are linked together with water-cooling ring chamber (6) respectively.
2. The flange water jacket structure for a wire-less mesh filter according to claim 1, wherein: and a first annular abutting part (12) for abutting against the end part of the cooling water jacket (2) is formed in the mounting cavity (3).
3. The flange water jacket structure for a wire-less mesh filter according to claim 2, wherein: the first annular sealing part (4) and the second annular sealing part (5) are respectively provided with a groove (10), a first sealing ring (11) is arranged in the groove (10), and the first sealing ring (11) is abutted between the groove (10) and the inner wall of the cooling water jacket (2).
4. The flange water jacket structure for a wire-less mesh filter according to claim 2, wherein: the annular abutting part I (12) and the annular abutting part II (13) are formed in the installation cavity body (3) respectively, the annular abutting part I (12) abuts against the annular sealing part I (4), the end face of the annular abutting part I (12) is provided with a sealing ring II (14), the sealing ring II (14) is located between the annular abutting part I (12) and the annular sealing part I (4), the annular abutting part II (13) abuts against the annular sealing part II (5), the end face of the annular abutting part II (13) is provided with a sealing ring III (15), and the sealing ring III (15) is located between the annular abutting part II (13) and the annular sealing part II (5).
5. The flange water jacket structure for a wire-less mesh filter according to claim 4, wherein: and a first accommodating cavity (16) is formed between the first annular abutting part (12) and the second annular abutting part (13), and a second accommodating cavity (17) is formed between the first annular sealing part (4) and the second annular sealing part (5).
6. The flange water jacket structure for a wire-less mesh filter according to claim 4, wherein: the diameter size of the second annular abutting part (13) is larger than that of the first annular sealing part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111552.4U CN216479459U (en) | 2021-12-08 | 2021-12-08 | Flange water jacket structure for screen-free filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111552.4U CN216479459U (en) | 2021-12-08 | 2021-12-08 | Flange water jacket structure for screen-free filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479459U true CN216479459U (en) | 2022-05-10 |
Family
ID=81421630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123111552.4U Active CN216479459U (en) | 2021-12-08 | 2021-12-08 | Flange water jacket structure for screen-free filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479459U (en) |
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2021
- 2021-12-08 CN CN202123111552.4U patent/CN216479459U/en active Active
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