CN205192544U - Novel paturon stream is got to flange device - Google Patents
Novel paturon stream is got to flange device Download PDFInfo
- Publication number
- CN205192544U CN205192544U CN201521012930.5U CN201521012930U CN205192544U CN 205192544 U CN205192544 U CN 205192544U CN 201521012930 U CN201521012930 U CN 201521012930U CN 205192544 U CN205192544 U CN 205192544U
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- CN
- China
- Prior art keywords
- orifice plate
- pressure flange
- mounting groove
- flange
- plate mounting
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- Expired - Fee Related
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Abstract
The utility model discloses a novel paturon stream is got to flange device, getting platen press orchid, low reaches including the upper reaches and getting platen press orchid and orifice plate, the upper reaches are got and are provided with the orifice plate mounting groove on the terminal surface under the platen press orchid, go up orifice plate installation groove depth 5mm, go up the embedded seal gasket that is provided with in the orifice plate mounting groove, and low reaches are provided with down the orifice plate mounting groove on getting platen press orchid up end, and groove depth 5mm, the embedded seal gasket that is provided with down in the lower orifice plate mounting groove are installed to lower orifice plate, going up seal gasket and installing the orifice plate between the seal gasket down, the hole plate thickness is 4.5mm, the upper reaches are got blue the getting with low reaches of platen press and are worn to be equipped with a plurality of double -screw bolts between the platen press orchid, are provided with a set nut and a lock nut on the every double -screw bolt at least, make the upper reaches get platen press orchid, low reaches through last seal gasket and seal gasket down and get between platen press orchid and the orifice plate constitution and seal. Above -mentioned technical scheme, structural design is reasonable, simple structure, the processing degree of difficulty is little, the axiality error is little and guarantee the product precision easily.
Description
Technical field
The utility model relates to restriction device technical field, is specifically related to a kind of novel flange pressuring throttling gear.
Background technology
The flange face of the pressure flange of existing flange tapping throttle orifice plate apparatus generally adopts RF or RJ face pattern, the cooperation right alignment of RJ face pattern is high, but difficulty of processing is larger, and the processing of RF profile is simple, but the coaxiality error of orifice plate and flange is large, be difficult to the precision ensureing product.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of reasonable in design, structure are simple, difficulty of processing is little, coaxiality error is little and easily ensure the novel flange pressuring throttling gear of Product Precision.
For achieving the above object, the utility model provides following technical scheme: a kind of novel flange pressuring throttling gear, comprise upstream pressure flange, downstream pressure flange and orifice plate, described upstream pressure flange lower surface is provided with up-hole plate mounting groove, this up-hole plate installs groove depth 5mm, and up-hole plate mounting groove built-in type is provided with gasket seal, described downstream pressure flange upper surface is provided with orifice plate mounting groove, this orifice plate installs groove depth 5mm, and orifice plate mounting groove built-in type is provided with lower seal pad; Install orifice plate between described upper gasket seal and lower seal pad, the thickness of described orifice plate is 4.5mm; Some studs are equipped with between described upstream pressure flange and downstream pressure flange, every root stud is at least provided with a setscrew nut and a set nut, by screw set nut make upstream pressure flange and downstream pressure flange close, and make gasket seal and lower seal pad clamping platen respectively, make upstream pressure flange by upper gasket seal and lower seal pad, between downstream pressure flange and orifice plate, form sealing.
By adopting technique scheme, orifice plate is clipped in the orifice plate mounting groove of upstream pressure flange and downstream pressure flange, up-hole plate mounting groove and the orifice plate mounting groove degree of depth arrange rationally, structure is simple, accurate positioning, can ensure the right alignment that product is installed, thus improve the precision of product, and easy to process, difficulty is little; Orifice plate thickness arranges rationally, reliable operation; In addition, upper gasket seal and lower seal pad are arranged rationally, make upstream pressure flange, good seal performance between downstream pressure flange and orifice plate.
The utility model is set to further: described orifice plate is stainless steel orifice plate, and described orifice plate right-hand member has been wholely set a root hole wrench handle, and described up-hole plate mounting groove and orifice plate mounting groove are respectively arranged with a breach for mounting hole wrench handle.By this setting, make orifice plate handle be convenient to install, solve the difficult point that orifice plate handle can not be installed between female flange.
The utility model is also set to further: be welded with one deck first stainless steel bed of material in the medium through hole of described upstream pressure flange, and the thickness of the first stainless steel bed of material is 1.5mm; Be welded with one deck second stainless steel bed of material in the medium through hole of described downstream pressure flange, and the thickness of the second stainless steel bed of material is 1.5mm.By this setting, vibrational power flow is more reasonable, works more reliable.Medium channel can not corrode, and makes the medium clean hygiene flow through.
The utility model is also set to further: the structure of described upstream pressure flange and downstream pressure flange is symmetrical mutually.By this setting, easy to assembly.
The utility model is also set to further: described upstream pressure flange and downstream pressure flange right-hand member are connected to a pressure pipe.By this setting, use convenient.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, orifice plate is clipped in the orifice plate mounting groove of upstream pressure flange and downstream pressure flange, up-hole plate mounting groove and the orifice plate mounting groove degree of depth arrange rationally, and structure is simple, accurate positioning, the right alignment that product is installed can be ensured, thus improve the precision of product, and easy to process, difficulty is little; Orifice plate thickness arranges rationally, reliable operation; In addition, upper gasket seal and lower seal pad are arranged rationally, make upstream pressure flange, good seal performance between downstream pressure flange and orifice plate.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
See Fig. 1, a kind of novel flange pressuring throttling gear disclosed in the utility model, comprise upstream pressure flange 1, downstream pressure flange 2 and orifice plate 3, described upstream pressure flange 1 lower surface is provided with up-hole plate mounting groove 11, the dark 5mm of this up-hole plate mounting groove 11, and up-hole plate mounting groove 11 built-in type is provided with gasket seal 4, described downstream pressure flange 2 upper surface is provided with orifice plate mounting groove 21, the dark 5mm of this orifice plate mounting groove 21, and orifice plate mounting groove 21 built-in type is provided with lower seal pad 5; Install orifice plate 3 between described upper gasket seal 4 and lower seal pad 5, the thickness of described orifice plate 3 is 4.5mm; Some studs 6 are equipped with between described upstream pressure flange 1 and downstream pressure flange 2, every root stud 6 is at least provided with a setscrew nut 7 and a set nut 8, by screw set nut 8 make upstream pressure flange 1 and downstream pressure flange 2 close, and make gasket seal 4 and lower seal pad 5 clamping platen 3 respectively, make upstream pressure flange 1 by upper gasket seal 4 and lower seal pad 5, between downstream pressure flange 2 and orifice plate 3, form sealing.
As preferably, four studs 6 are at least equipped with between described upstream pressure flange 1 and downstream pressure flange 2, every root stud 6 lower end is threaded with setscrew nut 7, every root stud 6 upper end is threaded with set nut 8, makes upstream pressure flange 1 move to downstream pressure flange 2 and be locked each other by screwing set nut 8.
For making the utility model structure more reasonable, as preferably, described in the present embodiment, orifice plate 3 is stainless steel orifice plate, and described orifice plate 3 right-hand member has been wholely set a root hole wrench handle 31, described up-hole plate mounting groove 11 and orifice plate mounting groove 21 are respectively arranged with a breach for mounting hole wrench handle 31.
Be welded with one deck first stainless steel bed of material 12 in the medium through hole of described upstream pressure flange 1, and the thickness of the first stainless steel bed of material 12 is 1.5mm; Be welded with one deck second stainless steel bed of material 22 in the medium through hole of described downstream pressure flange 2, and the thickness of the second stainless steel bed of material 22 is 1.5mm.
The structure of described upstream pressure flange 1 and downstream pressure flange 2 is symmetrical mutually.
Described upstream pressure flange 1 and downstream pressure flange 2 right-hand member are connected to a pressure pipe 9.
The utility model vibrational power flow is reasonable, orifice plate is clipped in the orifice plate mounting groove of upstream pressure flange and downstream pressure flange, up-hole plate mounting groove and the orifice plate mounting groove degree of depth arrange rationally, structure is simple, accurate positioning, can ensure the right alignment that product is installed, thus improve the precision of product, and easy to process, difficulty is little; Orifice plate thickness arranges rationally, reliable operation; In addition, upper gasket seal and lower seal pad are arranged rationally, make upstream pressure flange, good seal performance between downstream pressure flange and orifice plate.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjustment all falls within protection domain of the present utility model.
Claims (5)
1. a novel flange pressuring throttling gear, comprise upstream pressure flange (1), downstream pressure flange (2) and orifice plate (3), it is characterized in that: described upstream pressure flange (1) lower surface is provided with up-hole plate mounting groove (11), the dark 5mm of this up-hole plate mounting groove (11), and up-hole plate mounting groove (11) built-in type is provided with gasket seal (4), described downstream pressure flange (2) upper surface is provided with orifice plate mounting groove (21), the dark 5mm of this orifice plate mounting groove (21), and orifice plate mounting groove (21) built-in type is provided with lower seal pad (5), install orifice plate (3) between described upper gasket seal (4) and lower seal pad (5), the thickness of described orifice plate (3) is 4.5mm, some studs (6) are equipped with between described upstream pressure flange (1) and downstream pressure flange (2), every root stud (6) is at least provided with a setscrew nut (7) and a set nut (8), by screw set nut (8) make upstream pressure flange (1) and downstream pressure flange (2) close, and make gasket seal (4) and lower seal pad (5) clamping platen (3) respectively, upstream pressure flange (1) is made by upper gasket seal (4) and lower seal pad (5), sealing is formed between downstream pressure flange (2) and orifice plate (3).
2. a kind of novel flange pressuring throttling gear according to claim 1, it is characterized in that: described orifice plate (3) is stainless steel orifice plate, and described orifice plate (3) right-hand member has been wholely set a root hole wrench handle (31), described up-hole plate mounting groove (11) and orifice plate mounting groove (21) are respectively arranged with a breach for mounting hole wrench handle (31).
3. a kind of novel flange pressuring throttling gear according to claim 1 and 2, it is characterized in that: in the medium through hole of described upstream pressure flange (1), be welded with one deck first stainless steel bed of material (12), and the thickness of the first stainless steel bed of material (12) is 1.5mm; Be welded with one deck second stainless steel bed of material (22) in the medium through hole of described downstream pressure flange (2), and the thickness of the second stainless steel bed of material (22) is 1.5mm.
4. a kind of novel flange pressuring throttling gear according to claim 3, is characterized in that: the structure of described upstream pressure flange (1) and downstream pressure flange (2) is symmetrical mutually.
5. a kind of novel flange pressuring throttling gear according to claim 4, is characterized in that: described upstream pressure flange (1) and downstream pressure flange (2) right-hand member are connected to a pressure pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012930.5U CN205192544U (en) | 2015-12-08 | 2015-12-08 | Novel paturon stream is got to flange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012930.5U CN205192544U (en) | 2015-12-08 | 2015-12-08 | Novel paturon stream is got to flange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192544U true CN205192544U (en) | 2016-04-27 |
Family
ID=55785523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012930.5U Expired - Fee Related CN205192544U (en) | 2015-12-08 | 2015-12-08 | Novel paturon stream is got to flange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205192544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366794A (en) * | 2017-09-08 | 2017-11-21 | 大连海事大学 | A kind of moisture film generation device for preventing cavitation pitting |
-
2015
- 2015-12-08 CN CN201521012930.5U patent/CN205192544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366794A (en) * | 2017-09-08 | 2017-11-21 | 大连海事大学 | A kind of moisture film generation device for preventing cavitation pitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |