CN109139974A - A kind of engineering plastics threeway being easily installed - Google Patents
A kind of engineering plastics threeway being easily installed Download PDFInfo
- Publication number
- CN109139974A CN109139974A CN201811271777.6A CN201811271777A CN109139974A CN 109139974 A CN109139974 A CN 109139974A CN 201811271777 A CN201811271777 A CN 201811271777A CN 109139974 A CN109139974 A CN 109139974A
- Authority
- CN
- China
- Prior art keywords
- threeway
- fixedly installed
- connecting tube
- mounting flange
- engineering plastics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920006351 engineering plastic Polymers 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 5
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 4
- 244000152100 Sorbus torminalis Species 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/605—Handles for single handle mixing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
- F16L47/32—Branch units, e.g. made in one piece, welded, riveted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of engineering plastics threeways being easily installed, including mounting flange, connecting tube, control valve, threeway main body and filtering cover, the top of connecting tube is fixedly installed with filtering cover by installing port, the end point of connecting tube is fixedly installed with mounting flange, the bottom at the both ends of threeway main body is fixedly installed with connecting tube, control valve is fixedly installed at the top of threeway main body, the present invention is provided with mounting flange, installation directly can be fixed to pipeline by mounting flange, without to duct wraps mackintosh, so that pipeline and threeway is convenient and fast connection, the engineering plastics threeway being easily installed is provided with filtering cover, the water source for flowing through threeway can be filtered by filtering cover, guarantee the cleaning at water source, when after a period of use, backing out filtering cover can be cleaned.
Description
Technical field
The present invention relates to threeway technical field, specially a kind of engineering plastics threeway being easily installed.
Background technique
Hollowing threeway is also known as pipe fitting threeway or tee pipe fitting, three-way connection etc., is mainly used for changing flow direction, use
It wants at branched pipe, can classify by pipe diameter size in main pipeline, generally use carbon steel, cast steel, steel alloy, stainless steel, copper, aluminium conjunction
Gold, plastics, argon press against the production of the materials such as drip.
Pipeline is typically all then to be fixedly connected with threeway during installation by superscribing mackintosh in tube head,
It is not convenient enough to install, and existing threeway lacks filter device during use, can not carry out to the impurity in water
Filter.
Summary of the invention
The purpose of the present invention is to provide a kind of engineering plastics threeways being easily installed, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of engineering plastics threeway being easily installed, including
Mounting flange, connecting tube, control valve, threeway main body and filtering cover, the top of connecting tube were fixedly installed with by installing port
Filter cover, the end point of connecting tube are fixedly installed with mounting flange, and the bottom at the both ends of threeway main body is fixedly installed with connecting tube, and three
Control valve is fixedly installed at the top of logical main body.
Preferably, the edge at the top of mounting flange is fixedly installed with four groups of equidistant fixing bolts, mounting flange bottom
It is equipped with groove close to edge, the interior bottom of groove is adhesive with the second sealing rubber ring, and one week of mounting flange bottom is adhesive with the
One sealing rubber ring.
Preferably, stubborn block is fixedly installed at the top of filtering cover, the inner top of filtering cover is successively fixedly installed with the first mistake
Filter mesh layer, active carbon layer and the second filtering meshes, the fixed peace in the bottom of the first filtering meshes, active carbon layer and the second filtering meshes
Equipped with clamp.
Preferably, the interior bottom of connecting tube is fixedly installed with fixed plate, and the top of fixed plate is equipped with three groups of card slots, connecting tube
Top be equipped with installing port.
Preferably, the inner wall of threeway main body is adhesive with erosion resistant coating, and the lateral wall of threeway main body is adhesive with insulating layer.
Preferably, plum blossom handle is fixedly installed at the top of control valve, one week of plum blossom handle is equipped with anti-skid chequer.
Compared with prior art, the beneficial effects of the present invention are: the engineering plastics threeway being easily installed is provided with installation
By mounting flange installation directly can be fixed to pipeline in flange, without to duct wraps mackintosh so that pipeline with
Threeway it is convenient and fast connection, which is provided with filtering cover, can be to flowing through by filtering cover
The water source of threeway is filtered, and guarantees the cleaning at water source, can be cleaned when after a period of use, backing out filtering cover.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is mounting flange structure chart of the invention；
Fig. 3 is filtering cover structure chart of the invention；
Fig. 4 is connecting pipe structure figure of the invention；
Fig. 5 is threeway main structure chart of the invention；
Fig. 6 is control valve structure chart of the invention.
In figure: 1, mounting flange；101, the first sealing rubber ring；102, groove；103, the second sealing rubber ring；104, fixed spiral shell
Bolt；2, connecting tube；201, installing port；202, card slot；203, fixed plate；3, control valve；301, plum blossom handle；302, anti-skidding
Line；4, threeway main body；401, erosion resistant coating；402, insulating layer；5, filtering cover；501, block is twisted；502, the first filtering meshes；503, living
Property layer of charcoal；504, the second filtering meshes；505, clamp.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1-6 is please referred to, a kind of embodiment provided by the invention: a kind of engineering plastics threeway being easily installed, including peace
Dress flange 1, connecting tube 2, control valve 3, threeway main body 4 and filtering cover 5, the top of threeway main body 4 are fixed by helicitic texture
Control valve 3 is installed, the circulation inside threeway main body 4 is controlled by turning control valve 3, the both ends of threeway main body 4
Bottom is welded with connecting tube 2, and connecting tube 2 is convenient for the installation of filtering cover 5, and the top of connecting tube 2 is fixedly mounted by installing port 201
There is filtering cover 5, the water source flowed through is filtered by filtering cover 5, it is ensured that the cleaning at water source, the end point welding of connecting tube 2
There is mounting flange 1, mounting flange 1 is convenient for the installation of extraneous pipe.
Further, the edge at 1 top of mounting flange is fixedly installed with four groups of equidistant fixing bolts by helicitic texture
104,1 bottom of mounting flange is equipped with groove 102 close to edge, and the interior bottom of groove 102 is adhesive with the second sealing rubber ring 103,
One week of 1 bottom of mounting flange is adhesive with the first sealing rubber ring 101, and extension tube attached is firstly inserted into inside groove 102, the second sealant
Circle 103 can play the role of sealing, be then fixed by fixing bolt 104 and extraneous pipe, so that junction is firm enough
Gu the first sealing rubber ring 101 plays the role of secondary seal, the leakproofness that extension tube attached is connect with mounting flange 1, anti-leak-stopping ensure that
Water.
Further, the top of filtering cover 5 is welded with stubborn block 501, turns filtering cover 5, filtering cover 5 by twisting block 501
Inner top the first filtering meshes 502, active carbon layer 503 and the second filtering meshes 504 are successively fixedly installed with by bolt, the
The aperture of one filtering meshes 502 is greater than the aperture of the second filtering meshes 504, passes through the first filtering meshes 502 and the second filter screen
Impurity in 504 pairs of water of layer carries out secondary filter, and active carbon layer 503 adsorbs some hazardous materials such as bacterium in water, the
The bottom of one filtering meshes 502, active carbon layer 503 and the second filtering meshes 504 is fixedly installed with clamp 505, and clamp 505 passes through
It is caught in inside card slot 202 and is fixed, when after a period of use, by unscrewing filtering cover 5, to the first filtering meshes 502, living
Property layer of charcoal 503 and the second filtering meshes 504 carry out periodic cleaning.
Further, the interior bottom of connecting tube 2 is welded with fixed plate 203, and the top of fixed plate 203 is equipped with three groups of card slots 202,
Fixed plate 203 is fixed the first filtering meshes 502, active carbon layer 503 and the second filtering meshes 504 by card slot 202, even
The top of adapter tube 2 is equipped with 201 installing port 201 of installing port and is installed on disassembly convenient for filtering cover 5.
Further, the inner wall of threeway main body 4 is adhesive with erosion resistant coating 401, and erosion resistant coating 401 can be to 4 inner sidewall of threeway main body
It being effectively protected, prevents the excessively aquatic rust of 4 inner sidewall of threeway main body, the lateral wall of threeway main body 4 is adhesive with insulating layer 402,
Insulating layer 402 can be thermally shielded heat preservation to threeway main body 4, prevent winter temperature too low, the water source inside threeway main body 4 is frozen
Knot.
Further, the top of control valve 3 is fixedly installed with plum blossom handle 301 by helicitic texture, and plum blossom handle 301 is just
Control valve 3 is turned in people, one week of plum blossom handle 301 is equipped with anti-skid chequer 302, and anti-skid chequer 302 has increasing friction force, prevents
Only there is the phenomenon that rubber sleeve during turning plum blossom handle 301 in people.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of engineering plastics threeway being easily installed, including mounting flange (1), connecting tube (2), control valve (3), threeway master
Body (4) and filtering cover (5), it is characterised in that: the top of the connecting tube (2) is fixedly installed with filtering by installing port (201)
It covers (5), the end point of the connecting tube (2) is fixedly installed with mounting flange (1), the bottom at the both ends of the threeway main body (4)
It is fixedly installed with connecting tube (2), is fixedly installed with control valve (3) at the top of the threeway main body (4).
2. a kind of engineering plastics threeway being easily installed according to claim 1, it is characterised in that: the mounting flange
(1) edge at the top of is fixedly installed with four groups of equidistant fixing bolts (104), and proximal edge is leaned in mounting flange (1) bottom
Place is equipped with groove (102), and the interior bottom of groove (102) is adhesive with the second sealing rubber ring (103), mounting flange (1) bottom
Be adhesive within one week the first sealing rubber ring (101).
3. a kind of engineering plastics threeway being easily installed according to claim 1, it is characterised in that: the filtering cover (5)
Top be fixedly installed with stubborn block (501), the inner top of the filtering cover (5) is successively fixedly installed with the first filtering meshes
(502), active carbon layer (503) and the second filtering meshes (504), the first filtering meshes (502), active carbon layer (503) and second
The bottom of filtering meshes (504) is fixedly installed with clamp (505).
4. a kind of engineering plastics threeway being easily installed according to claim 1, it is characterised in that: the connecting tube (2)
Interior bottom be fixedly installed with fixed plate (203), the top of fixed plate (203) is equipped with three groups of card slots (202), the connecting tube
(2) top is equipped with installing port (201).
5. a kind of engineering plastics threeway being easily installed according to claim 1, it is characterised in that: the threeway main body
(4) inner wall is adhesive with erosion resistant coating (401), and the lateral wall of the threeway main body (4) is adhesive with insulating layer (402).
6. a kind of engineering plastics threeway being easily installed according to claim 1, it is characterised in that: the control valve
(3) it is fixedly installed at the top of plum blossom handle (301), one week of plum blossom handle (301) is equipped with anti-skid chequer (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271777.6A CN109139974A (en) | 2018-10-29 | 2018-10-29 | A kind of engineering plastics threeway being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271777.6A CN109139974A (en) | 2018-10-29 | 2018-10-29 | A kind of engineering plastics threeway being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139974A true CN109139974A (en) | 2019-01-04 |
Family
ID=64806378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271777.6A Pending CN109139974A (en) | 2018-10-29 | 2018-10-29 | A kind of engineering plastics threeway being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139974A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973722A (en) * | 2019-04-08 | 2019-07-05 | 王曙光 | Environmentally friendly multiple tube |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS624414A (en) * | 1985-06-28 | 1987-01-10 | Nippon Benkan Kogyo Kk | T shaped strainer |
| US20110155657A1 (en) * | 2009-12-30 | 2011-06-30 | Nephros, Inc. | Tee-connector for use in a filtration system |
| CN203253243U (en) * | 2013-03-21 | 2013-10-30 | 陈年康 | Pipeline filtering device |
| CN205590447U (en) * | 2016-04-20 | 2016-09-21 | 江西沃邦农业科技有限公司 | Three way type filter |
| CN205877268U (en) * | 2016-07-20 | 2017-01-11 | 江苏美霖铜业有限公司 | Tee joint |
| US20170348621A1 (en) * | 2016-06-01 | 2017-12-07 | Xiamen Runner Industrial Corporation | Self-cleaning three-way connector |
| CN207316320U (en) * | 2017-10-11 | 2018-05-04 | 天津市石化管件有限公司 | A kind of elbow tee pipe fitting of easy access |
| CN209012469U (en) * | 2018-10-29 | 2019-06-21 | 江苏亿超工程塑料有限公司 | A kind of engineering plastics threeway being easily installed |
-
2018
- 2018-10-29 CN CN201811271777.6A patent/CN109139974A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS624414A (en) * | 1985-06-28 | 1987-01-10 | Nippon Benkan Kogyo Kk | T shaped strainer |
| US20110155657A1 (en) * | 2009-12-30 | 2011-06-30 | Nephros, Inc. | Tee-connector for use in a filtration system |
| CN203253243U (en) * | 2013-03-21 | 2013-10-30 | 陈年康 | Pipeline filtering device |
| CN205590447U (en) * | 2016-04-20 | 2016-09-21 | 江西沃邦农业科技有限公司 | Three way type filter |
| US20170348621A1 (en) * | 2016-06-01 | 2017-12-07 | Xiamen Runner Industrial Corporation | Self-cleaning three-way connector |
| CN205877268U (en) * | 2016-07-20 | 2017-01-11 | 江苏美霖铜业有限公司 | Tee joint |
| CN207316320U (en) * | 2017-10-11 | 2018-05-04 | 天津市石化管件有限公司 | A kind of elbow tee pipe fitting of easy access |
| CN209012469U (en) * | 2018-10-29 | 2019-06-21 | 江苏亿超工程塑料有限公司 | A kind of engineering plastics threeway being easily installed |
Non-Patent Citations (1)
| Title |
|---|
| 叶欣: "燃气热力工程施工便携手册", vol. 1, 中国电力出版社, pages: 66 - 67 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973722A (en) * | 2019-04-08 | 2019-07-05 | 王曙光 | Environmentally friendly multiple tube |
| CN109973722B (en) * | 2019-04-08 | 2021-09-24 | 义乌市亚威机械设备有限公司 | Environment-friendly composite pipe |
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