CN210462043U - Sealed connecting flange structure for sewage treatment - Google Patents

Sealed connecting flange structure for sewage treatment Download PDF

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Publication number
CN210462043U
CN210462043U CN201921003284.4U CN201921003284U CN210462043U CN 210462043 U CN210462043 U CN 210462043U CN 201921003284 U CN201921003284 U CN 201921003284U CN 210462043 U CN210462043 U CN 210462043U
Authority
CN
China
Prior art keywords
flange
assembly
supplementary
connection
connecting pipe
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.)
Expired - Fee Related
Application number
CN201921003284.4U
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Chinese (zh)
Inventor
卢延斌
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.)
WUHAN MULAN ENVIRONMENT PROTECTIVE EQUIPMENT CO Ltd
Original Assignee
WUHAN MULAN ENVIRONMENT PROTECTIVE EQUIPMENT CO Ltd
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 WUHAN MULAN ENVIRONMENT PROTECTIVE EQUIPMENT CO Ltd filed Critical WUHAN MULAN ENVIRONMENT PROTECTIVE EQUIPMENT CO Ltd
Priority to CN201921003284.4U priority Critical patent/CN210462043U/en
Application granted granted Critical
Publication of CN210462043U publication Critical patent/CN210462043U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sealing connection flange structure for sewage treatment, including left flange and right flange, be through-hole structure in the middle of left flange and the right flange, left flange and right flange pass through main part assembly fixed column fixed connection, and the left side of left flange and the right side of right flange all are equipped with the pipeline assembly connecting pipe, and the right side of left flange is equipped with outside convex supplementary assembly connecting pipe, is equipped with supplementary assembly spread groove in the main part assembly fixed column of right flange left side, has placed the filter screen in the supplementary assembly spread groove. Be equipped with the sealing washer on supplementary assembly connecting pipe, make the flange with pipe connection end can with pipeline sealing connection, be equipped with the auxiliary connection pipe and the supplementary spread groove of anastomosing each other on the right side of left flange and the left side of right flange, and be equipped with sealed the pad between auxiliary connection pipe and supplementary spread groove, the gap can not appear in the connection face when making two flange interconnect, and can sealing connection, be equipped with the filter screen simultaneously in supplementary spread groove, can carry out filtration treatment to sewage.

Description

Sealed connecting flange structure for sewage treatment
Technical Field
The utility model relates to a flange structure especially relates to a sealed flange structure for sewage treatment.
Background
Flange connection is a detachable joint which is formed by fixing two pipelines, pipe fittings or equipment on a flange respectively, then adding a flange pad between the two flanges, and finally tightening the two flanges by bolts to tightly combine the two flanges.
When the existing flange is connected, gaps are easy to appear between the connecting surfaces of the flanges which are connected with each other, so that the sealing effect is poor. When the pipeline is used for sewage treatment, if gaps appear, the environment such as soil is easily polluted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a sealing connection flange structure for sewage treatment, which can solve the problem that the sealing effect is poor because the gap is easy to appear between the connection surfaces of the mutual connection when the existing flange is connected.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a sealing connecting flange structure for sewage treatment, which comprises a left flange and a right flange, the middle of the left flange and the right flange is of a through hole structure, the left flange and the right flange are fixedly connected through a main body assembly fixing column, the left side of the left flange and the right side of the right flange are both provided with a pipeline assembly connecting pipe, the outer ring of the pipeline assembly connecting pipe is provided with a sealing ring placing groove, the right side of the left flange is provided with an auxiliary assembly connecting pipe which protrudes outwards, a main body assembly fixing column at one side of the auxiliary assembly connecting pipe of the left flange is provided with a connecting groove, an auxiliary assembly connecting groove is arranged in the main body assembly fixing column on the left side of the right flange, a filter screen is placed in the auxiliary assembly connecting groove, and a connecting lug is arranged on the main body assembly fixing column outside the auxiliary assembly connecting groove, and a plurality of uniformly distributed connecting holes are arranged on the main body assembly fixing columns of the left flange and the right flange.
As a preferred technical scheme of the utility model, supplementary assembly connecting pipe and supplementary assembly spread groove coincide each other and are connected, be equipped with sealed the pad between supplementary assembly connecting pipe and the supplementary assembly spread groove.
As an optimized technical scheme of the utility model, connecting lug and connecting groove coincide each other.
As an optimal technical scheme of the utility model, connecting hole on the main part assembly connection post of left flange and the connecting hole on the main part assembly connection post of right flange coincide each other one by one.
As an optimal technical scheme of the utility model, left side flange and right flange pass the connecting hole through the screw and fasten with the nut and connect.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model discloses be equipped with the sealing washer on supplementary assembly connecting pipe, make the flange with the pipe connection end can with pipeline sealing connection, be equipped with the auxiliary connection pipe and the supplementary spread groove of anastomosing each other on the right side of left flange and the left side of right flange to be equipped with sealed the pad between auxiliary connection pipe and supplementary spread groove, connect the face and can not appear the gap when making two flange interconnect, and can sealing connection, be equipped with the filter screen simultaneously in supplementary spread groove, can carry out filtration treatment to sewage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the left flange of the present invention;
FIG. 3 is a schematic structural view of the right flange of the present invention;
fig. 4 is a schematic perspective view of the present invention;
wherein: 1. a left flange; 2. a right flange; 3. a via structure; 4. a sealing ring placing groove; 5. A filter screen; 6. a connecting groove; 7. a connection bump; 8. a pipeline assembly connecting pipe; 9. a nut; 10. a screw; 11. auxiliary assembling of a connecting pipe; 12. auxiliary assembling connecting grooves; 13. and connecting the holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-4, the utility model provides a sealed flange structure for sewage treatment, comprising a left flange 1 and a right flange 2, a through hole structure 3 is arranged between the left flange 1 and the right flange 2, the left flange 1 and the right flange 2 are fixedly connected through a main body assembly fixing column, the left side of the left flange 1 and the right side of the right flange 2 are both provided with a pipeline assembly connecting pipe 8, the outer ring of the pipeline assembly connecting pipe 8 is provided with a sealing ring placing groove 4, the right side of the left flange 1 is provided with an auxiliary assembly connecting pipe 11 protruding outwards, the main body assembly fixing column at one side of the auxiliary assembly connecting pipe 11 of the left flange 1 is provided with a connecting groove 6, the main body assembly fixing column at the left side of the right flange 2 is provided with an auxiliary assembly connecting groove 12, a filter screen 5 is arranged in the auxiliary assembly connecting groove 12, the main, and a plurality of uniformly distributed connecting holes 13 are formed in the main body assembly fixing column of the left flange 1 and the right flange 2.
The auxiliary assembly connecting pipe 11 and the auxiliary assembly connecting groove 12 are matched and connected with each other, and a sealing gasket is arranged between the auxiliary assembly connecting pipe 11 and the auxiliary assembly connecting groove 12. The connection projection 7 and the connection groove 6 are fitted to each other. The connecting holes 13 on the main body assembly connecting column of the left flange 1 are matched with the connecting holes 13 on the main body assembly connecting column of the right flange 2 one by one. The left flange 1 and the right flange 2 are passed through the connecting holes 13 by screws 10 and fastened by nuts 9.
The specific working principle is as follows: during the use, with the pipeline assembly connecting pipe 8 of left flange 1 and right flange 2 respectively with two pipeline fixed connection, install a sealing washer in the sealing washer standing groove 4 of pipeline assembly connecting pipe 8 simultaneously, the setting of sealing washer helps the sealing connection between pipeline assembly connecting pipe 8 and the pipeline, then install filter screen 5 in supplementary assembly spread groove 12, fill up sealed the pad in the bottom of supplementary assembly connecting pipe 11, then insert supplementary assembly connecting pipe 11 in supplementary assembly spread groove 12, with connecting lug 7 and the corresponding identical connection of connecting groove 6, finally, pass connecting hole 13 through screw 10 and fasten with nut 9, make left flange 1 and right flange 2 fixed connection together.
The utility model discloses the beneficial effect that can reach is: the utility model discloses be equipped with the sealing washer on supplementary assembly connecting pipe, make the flange with the pipe connection end can with pipeline sealing connection, be equipped with the auxiliary connection pipe and the supplementary spread groove of anastomosing each other on the right side of left flange and the left side of right flange to be equipped with sealed the pad between auxiliary connection pipe and supplementary spread groove, connect the face and can not appear the gap when making two flange interconnect, and can sealing connection, be equipped with the filter screen simultaneously in supplementary spread groove, can carry out filtration treatment to sewage.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims (5)

1. The utility model provides a sealed connection flange structure for sewage treatment, includes left flange (1) and right flange (2), its characterized in that, be through-hole structure (3) in the middle of left flange (1) and right flange (2), left flange (1) and right flange (2) pass through main part assembly fixed column fixed connection, the left side of left flange (1) and the right side of right flange (2) all are equipped with pipeline assembly connecting pipe (8), be equipped with sealing washer standing groove (4) on the outer lane of pipeline assembly connecting pipe (8), the right side of left flange (1) is equipped with outside convex supplementary assembly connecting pipe (11), be equipped with on the main part assembly fixed column of supplementary assembly connecting pipe (11) one side of left flange (1) connecting groove (6), be equipped with supplementary assembly connecting groove (12) in the main part assembly fixed column of right flange (2) left side, filter screen (5) have been placed in supplementary assembly spread groove (12), be equipped with on the main part assembly fixed column in supplementary assembly spread groove (12) outside and connect lug (7), be equipped with a plurality of evenly distributed's connecting hole (13) on the main part assembly fixed column of left flange (1) and right flange (2).
2. The sealing connection flange structure for sewage treatment as claimed in claim 1, wherein the auxiliary assembly connecting pipe (11) and the auxiliary assembly connecting groove (12) are matched and connected with each other, and a sealing gasket is arranged between the auxiliary assembly connecting pipe (11) and the auxiliary assembly connecting groove (12).
3. A sealing connection flange structure for sewage treatment according to claim 1, characterized in that the connection projection (7) and the connection groove (6) are fitted with each other.
4. The sealed connecting flange structure for sewage treatment as claimed in claim 1, wherein the connecting holes (13) on the main body assembling connecting column of the left flange (1) and the connecting holes (13) on the main body assembling connecting column of the right flange (2) are matched with each other one by one.
5. The sealed connecting flange structure for sewage treatment as claimed in claim 1, wherein the left flange (1) and the right flange (2) are passed through the connecting holes (13) by screws (10) and fastened and connected by nuts (9).
CN201921003284.4U 2019-07-01 2019-07-01 Sealed connecting flange structure for sewage treatment Expired - Fee Related CN210462043U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921003284.4U CN210462043U (en) 2019-07-01 2019-07-01 Sealed connecting flange structure for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921003284.4U CN210462043U (en) 2019-07-01 2019-07-01 Sealed connecting flange structure for sewage treatment

Publications (1)

Publication Number Publication Date
CN210462043U true CN210462043U (en) 2020-05-05

Family

ID=70442902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921003284.4U Expired - Fee Related CN210462043U (en) 2019-07-01 2019-07-01 Sealed connecting flange structure for sewage treatment

Country Status (1)

Country Link
CN (1) CN210462043U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076478A (en) * 2022-05-19 2022-09-20 马鞍山市广源法兰环件有限公司 Austenitic stainless steel flange for nuclear power

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076478A (en) * 2022-05-19 2022-09-20 马鞍山市广源法兰环件有限公司 Austenitic stainless steel flange for nuclear power
CN115076478B (en) * 2022-05-19 2023-11-14 马鞍山市广源法兰环件有限公司 Austenitic stainless steel flange for nuclear power

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200505

CF01 Termination of patent right due to non-payment of annual fee