CN205504273U - But modulation flange connects - Google Patents

But modulation flange connects Download PDF

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Publication number
CN205504273U
CN205504273U CN201620149304.9U CN201620149304U CN205504273U CN 205504273 U CN205504273 U CN 205504273U CN 201620149304 U CN201620149304 U CN 201620149304U CN 205504273 U CN205504273 U CN 205504273U
Authority
CN
China
Prior art keywords
flange
modulation
lower flange
arc
bump joint
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.)
Active
Application number
CN201620149304.9U
Other languages
Chinese (zh)
Inventor
刘保献
张大伟
马腾飞
郭羽
杨梦�
张人太
安欣欣
郭继勇
周鸣
周一鸣
王焱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Municipal Environmental Monitoring Center
Original Assignee
Beijing Municipal Environmental Monitoring Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Municipal Environmental Monitoring Center filed Critical Beijing Municipal Environmental Monitoring Center
Priority to CN201620149304.9U priority Critical patent/CN205504273U/en
Application granted granted Critical
Publication of CN205504273U publication Critical patent/CN205504273U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a but modulation flange connects belongs to the environmental monitoring field. But modulation flange connects includes flange and lower flange, wherein: it evenly is provided with a plurality of arc fixed orificess along the circumferencial direction to go up flange and lower flange, go up flange and lower flange and pass through bolt and nut fixed joint, it is provided with the first and second circular through -holes that are used for connecting respectively sampling pipe and cable pipe to go up the flange middle part, lower flange middle part be provided with be used for connecting straight steel pipe and with the circular through -hole of third that the first and second circular through -holes correspond. The utility model discloses both easy operation, efficient can make things convenient for angle regulation again.

Description

Can modulation bump joint
Technical field
The utility model relates to environmental monitoring field, and particularly relating to one can modulation bump joint.
Background technology
The survival and development of the mankind are played an important role by the quality of atmospheric environment.Recently as mist The generation of the great air pollution problems inherent such as haze, PM2.5, administers atmospheric environment and has been increasingly becoming people The topic paid close attention to.Atmosphere environment supervision needs gather air and carry out the harmful components in air Detection is analyzed, and atmospheric monitoring equipment is typically mounted in the station of open air, and station top outer is provided with Sampling pipe or cable tube, sampling pipe or cable tube are by Flange joint on roof and with room interior conduit even Connect.
In prior art, it is often necessary to rotate sampling pipe and gather the gas sample of different directions, or Need rotary cable pipe to adjust the direction of inlet wire cable.Rotate sampling pipe or adjust the direction of cable tube Time, needing the bolt for adpting flange all to remove, rotary flange travel direction adjusts, so After again bolt is all installed, be fixed.Which operation is complicated, efficiency is low and can not facilitate Regulation angle.
Utility model content
One is the most simple to operate, efficiency is high in the utility model offer, can conveniently regulate again turning of angle Adjust bump joint.
For solving above-mentioned technical problem, the utility model provides technical scheme as follows:
One can modulation bump joint, including upper flange and lower flange, wherein:
Described upper flange and lower flange are along the circumferential direction evenly arranged with some arc fixing holes, described on Flange and lower flange connect by screw bolt and nut is fixing;
Be provided with in the middle part of described upper flange for connect sampling pipe and cable tube respectively first and second Manhole, is provided with in the middle part of described lower flange for connecting straight steel pipe and justifying with described first and second The 3rd manhole that shape through hole is corresponding.
Further, the quantity of the arc fixing hole on described upper flange and lower flange is 4.
Further, the radian of described arc fixing hole is 70 ° 80 °.
Further, the arc fixing hole of described lower flange is arc counterbore, puts in described arc counterbore Put the head of described bolt.
Further, the arc fixing hole of described upper flange is arc-shaped through-hole, described arc-shaped through-hole top Place described nut.
Further, described bolt is hex bolts, and described nut is hex nut.
Further, the upper surface of described lower flange is provided with o-ring groove, described o-ring groove Inside it is provided with sealing ring.
Further, described lower flange and straight steel pipe are for being welded to connect.
Further, described upper flange and lower flange all use stainless steel.
The utility model has the advantages that
Of the present utility model can modulation bump joint, during application, sampling pipe and cable tube are plugged in upper method In blue manhole, by the cooperation of screw bolt and nut, upper flange and lower flange are fastened on station On the roof in room, when needing rotate the direction of sampling pipe or adjust the direction of cable tube, it is not necessary to tear open Unloading bolt and nut, only by unclamping nut, rotate upper flange, upper flange bolt when rotated can be Move in the arc fixing hole of upper and lower flange, after determining the position of sampler or cable tube, then twist Jack panel is by fixing on upper flange and lower flange.The utility model is the most simple to operate, efficiency is high, Can conveniently regulate again angle.
Accompanying drawing explanation
Fig. 1 be of the present utility model can the structural representation of modulation bump joint;
Fig. 2 be of the present utility model can the structural representation of lower flange of modulation bump joint;
Fig. 3 be of the present utility model can the cross-sectional view of lower flange of modulation bump joint.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below To be described in detail in conjunction with the drawings and the specific embodiments.
The utility model provide one can modulation bump joint, as Figure 1-3, including upper flange 1 With lower flange 2, wherein:
Upper flange 1 and lower flange 2 are along the circumferential direction evenly arranged with some arc fixing holes 5, upper method Orchid 1 and lower flange 2 are by bolt 3 and the fixing connection of nut 4;
The first circular port 6 He for connecting sampling pipe and cable tube respectively it is provided with in the middle part of upper flange 1 Second manhole 7, is provided with in the middle part of lower flange for connecting straight steel pipe and circular with first and second The 3rd manhole 8 that through hole is corresponding.
Of the present utility model can modulation bump joint, during application, sampling pipe and cable tube are plugged in upper method In blue manhole, by the cooperation of screw bolt and nut, upper flange and lower flange are fastened on station On the roof in room, when needing rotate the direction of sampling pipe or adjust the direction of cable tube, it is not necessary to tear open Unloading bolt and nut, only by unclamping nut, rotate upper flange, upper flange bolt when rotated can be Move in the arc fixing hole of upper and lower flange, after determining the position of sampler or cable tube, then twist Jack panel is by fixing on upper flange and lower flange.The utility model is the most simple to operate, efficiency is high, Can conveniently regulate again angle.
As a kind of improvement of the present utility model, the arc fixing hole 5 on upper flange 1 and lower flange 2 Quantity be 4, further, the radian of arc fixing hole 5 is preferably 70 ° 80 °.This Plant structure and both can guarantee that the utility model even intensity, can realize again adjusting counterclockwise and clockwise 140°—160°。
In order to increase stability of the present utility model, the arc fixing hole 5 of lower flange 2 is arc counterbore Placing the head of bolt 3 in 5-2, arc counterbore 5-2, the arc fixing hole 5 of upper flange 1 is arc Through hole 5-1, arc-shaped through-hole 5-1 top placing nut 4.This structure bolt when nutting is difficult to shake Dynamic, convenient fixing.
Preferably, bolt 3 is hex bolts, and nut 4 is hex nut.Hex nut and hexagonal spiral shell Bolt good with the use of anti-loosening property, can bear high pretightning force.
In the utility model, the upper surface of lower flange 2 can be provided with o-ring groove 9, sealing ring Being provided with sealing ring 10 in groove 9, this structure can improve sealing of the present utility model.And, Lower flange 2 and straight steel pipe are preferably welded to connect, this Stability Analysis of Structures and simple.It addition, upper flange 1 and lower flange 2 the most all use stainless steel, to avoid getting rusty.
The above is preferred embodiment of the present utility model, it is noted that for the art Those of ordinary skill for, on the premise of without departing from principle described in the utility model, it is also possible to make Going out some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (9)

1. one kind can modulation bump joint, it is characterised in that include upper flange and lower flange, wherein:
Described upper flange and lower flange are along the circumferential direction evenly arranged with some arc fixing holes, described on Flange and lower flange connect by screw bolt and nut is fixing;
Be provided with in the middle part of described upper flange for connect sampling pipe and cable tube respectively first and second Manhole, is provided with in the middle part of described lower flange for connecting straight steel pipe and justifying with described first and second The 3rd manhole that shape through hole is corresponding.
The most according to claim 1 can modulation bump joint, it is characterised in that described upper method Blue and the arc fixing hole on lower flange quantity is 4.
The most according to claim 2 can modulation bump joint, it is characterised in that described upper method Blue and the arc fixing hole on lower flange radian is 70 ° 80 °.
4. according to described in any claim in claims 1 to 3 can modulation bump joint, its Being characterised by, the arc fixing hole of described lower flange is arc counterbore, places institute in described arc counterbore State the head of bolt.
The most according to claim 4 can modulation bump joint, it is characterised in that described upper method Blue arc fixing hole is arc-shaped through-hole, and described nut is placed on described arc-shaped through-hole top.
The most according to claim 5 can modulation bump joint, it is characterised in that described bolt For hex bolts, described nut is hex nut.
The most according to claim 6 can modulation bump joint, it is characterised in that described laxative remedy Blue upper surface is provided with o-ring groove, is provided with sealing ring in described o-ring groove.
The most according to claim 7 can modulation bump joint, it is characterised in that described laxative remedy Orchid and straight steel pipe are for being welded to connect.
The most according to claim 8 can modulation bump joint, it is characterised in that described upper method Blue and lower flange all uses stainless steel.
CN201620149304.9U 2016-02-26 2016-02-26 But modulation flange connects Active CN205504273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620149304.9U CN205504273U (en) 2016-02-26 2016-02-26 But modulation flange connects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620149304.9U CN205504273U (en) 2016-02-26 2016-02-26 But modulation flange connects

Publications (1)

Publication Number Publication Date
CN205504273U true CN205504273U (en) 2016-08-24

Family

ID=56727188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620149304.9U Active CN205504273U (en) 2016-02-26 2016-02-26 But modulation flange connects

Country Status (1)

Country Link
CN (1) CN205504273U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482697A (en) * 2018-12-10 2019-03-19 佛山市顺德区天本模具制造有限公司 A kind of hardware stamping molding machine
CN112152161A (en) * 2020-08-14 2020-12-29 贵州电网有限责任公司 Cable head test support with high operation stability
CN112254861A (en) * 2020-09-29 2021-01-22 曹云标 Three-dimensional pressure sensor
JP2021525341A (en) * 2018-05-29 2021-09-24 イーグルブルクマン ジャーマニー ゲセルシャフト ミト ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト Compensator structure for transportation system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021525341A (en) * 2018-05-29 2021-09-24 イーグルブルクマン ジャーマニー ゲセルシャフト ミト ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト Compensator structure for transportation system
US11441718B2 (en) 2018-05-29 2022-09-13 Eagleburgmann Germany Gmbh & Co. Kg Compensator arrangement for transport systems
JP7148640B2 (en) 2018-05-29 2022-10-05 イーグルブルクマン ジャーマニー ゲセルシャフト ミト ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト Compensator structure for transportation system
CN109482697A (en) * 2018-12-10 2019-03-19 佛山市顺德区天本模具制造有限公司 A kind of hardware stamping molding machine
CN112152161A (en) * 2020-08-14 2020-12-29 贵州电网有限责任公司 Cable head test support with high operation stability
CN112254861A (en) * 2020-09-29 2021-01-22 曹云标 Three-dimensional pressure sensor

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