CN216044470U - Multistage canned motor pump with combination flange - Google Patents

Multistage canned motor pump with combination flange Download PDF

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Publication number
CN216044470U
CN216044470U CN202121237161.4U CN202121237161U CN216044470U CN 216044470 U CN216044470 U CN 216044470U CN 202121237161 U CN202121237161 U CN 202121237161U CN 216044470 U CN216044470 U CN 216044470U
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CN
China
Prior art keywords
flange body
flange
pump
canned motor
sealing ring
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Active
Application number
CN202121237161.4U
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Chinese (zh)
Inventor
潘晓晖
赖明勇
宋颜青
李童
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Shanghai Chuangke Pump Manufacturing Co ltd
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Shanghai Chuangke Pump Manufacturing Co ltd
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Priority to CN202121237161.4U priority Critical patent/CN216044470U/en
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Publication of CN216044470U publication Critical patent/CN216044470U/en
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Abstract

The utility model relates to the technical field of shield pumps, and particularly discloses a multistage shield pump with a combined flange, which comprises a multistage shield pump body, wherein one side of the multistage shield pump body is connected with a pump water inlet, the other side of the multistage shield pump body is connected with a pump water outlet, one ends of the pump water inlet and the pump water outlet are both connected with the combined flange body, the combined flange body comprises a first flange body and a second flange body, the second flange body is arranged at the outer side of the first flange body, a plurality of through holes are arranged on the second flange body, the inner side of the first flange body is connected with a first sealing ring, the inner side of the second flange body is provided with a second sealing ring, the first flange body is arranged at the inner side of the second sealing ring, the first flange body and the second flange body are connected through a connecting block and a connecting groove on the second sealing ring, and the first flange body and the second flange body are assembled into the combined flange body, the sealing performance of the flange combination is improved.

Description

Multistage canned motor pump with combination flange
Technical Field
The utility model relates to the technical field of canned motor pumps, in particular to a multistage canned motor pump with a combined flange.
Background
The canned pump is a sealless pump, the pump and the driving motor are sealed in a pressure container filled with pumped media, the pressure container only has static seal, and a wire group is used for providing a rotating magnetic field and driving a rotor; when the existing multistage shield pump is used, the combination position of the flanges is generally sealed by using a simple sealing ring, so that the leakage problem in the operation of the multistage shield pump is caused, inconvenience is brought to the operation work of the multistage shield pump, and the service life of the multistage shield pump can be seriously damaged.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a multistage canned motor pump having a composite flange to solve the problems set forth in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a multi-stage canned motor pump with a combined flange comprises a multi-stage canned motor pump body, wherein one side of the multi-stage canned motor pump body is connected with a pump water inlet, the other side of the multi-stage canned motor pump body is connected with a pump water outlet, one ends of the pump water inlet and the pump water outlet are both connected with the combined flange body, the combined flange body comprises a first flange body and a second flange body, the second flange body is arranged on the outer side of the first flange body, a plurality of through holes are formed in the second flange body, the inner side of the first flange body is connected with a first sealing ring, the inner side of the second flange body is provided with a second sealing ring, the first flange body is arranged on the inner side of the second sealing ring, a plurality of connecting blocks are arranged on the inner side of the second sealing ring, a plurality of connecting grooves are formed in the first flange body, and the connecting grooves are connected with the connecting blocks; the bottom of multistage canned motor pump body is provided with the base, and the base setting is provided with the fixing base on the supporting seat below the supporting seat.
Preferably, the outer side of the second sealing ring is provided with a first connecting thread, the inner side of the second flange body is provided with a second connecting thread, and the first connecting thread is connected with and matched with the second connecting thread.
Preferably, the bottom of the first sealing ring is provided with a plurality of inserting blocks, and the first flange body is provided with a plurality of inserting grooves which are connected with the inserting blocks.
Preferably, the bottom of supporting seat is provided with a plurality of first connecting seats, all is connected with the head rod on every first connecting seat, is provided with a plurality of second connecting seats on the fixing base, all is connected with the second connecting rod on every second connecting seat, and the one end of every head rod and second connecting rod all is connected with the third connecting seat, and the level is provided with damping spring between every two third connecting seats.
Preferably, the both ends of fixing base are the equal level and are provided with the mounting panel, all are provided with the mounting hole on every mounting panel.
Compared with the prior art, the utility model has the beneficial effects that: the first flange body and the second flange body are connected through the connecting block and the connecting groove on the second sealing ring, and the first flange body and the second flange body are assembled into a combined flange body, so that the sealing performance of the flange combination position is improved, and convenience is brought to the combination of the flange bodies; supporting seat, fixing base, mounting panel, first connecting seat, head rod, third connecting seat, damping spring, second connecting rod and the second connecting seat that multistage canned motor pump body bottom set up play shock attenuation protection's effect to multistage canned motor pump body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the composite flange body of the present invention;
fig. 3 is a side view of the composite flange body of the present invention.
In the figure: 1. a multi-stage canned motor pump body; 2. a pump water inlet; 3. a water outlet of the pump; 4. a composite flange body; 5. a base; 6. a supporting seat; 7. a fixed seat; 8. mounting a plate; 9. a first connecting seat; 10. a first connecting rod; 11. a third connecting seat; 12. a damping spring; 13. a second connecting rod; 14. a second connecting seat; 41. a first flange body; 42. a second flange body; 43. a second seal ring; 44. a first seal ring; 45. a first connecting thread; 46. a second connecting thread; 411. inserting grooves; 412. connecting grooves; 431. connecting blocks; 441. and (6) plugging the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a multistage shield pump with a combined flange comprises a multistage shield pump body 1, one side of the multistage shield pump body 1 is connected with a pump water inlet 2, the other side of the multistage shield pump body 1 is connected with a pump water outlet 3, one ends of the pump water inlet 2 and the pump water outlet 3 are both connected with a combined flange body 4, the combined flange body 4 comprises a first flange body 41 and a second flange body 42, the second flange body 42 is arranged on the outer side of the first flange body 41, a plurality of through holes are formed in the second flange body 42, a first sealing ring 44 is connected to the inner side of the first flange body 41, a second sealing ring 43 is arranged on the inner side of the second flange body 42, the first flange body 41 is arranged on the inner side of the second sealing ring 43, a plurality of connecting blocks 431 are arranged on the inner side of the second sealing ring 43, a plurality of connecting grooves 412 are formed in the first flange body 41, and the connecting grooves 412 are connected with the connecting blocks 431; the bottom of multistage canned motor pump body 1 is provided with base 5, and base 5 sets up on supporting seat 6, and the below of supporting seat 6 is provided with fixing base 7.
The outer side of the second sealing ring 43 is provided with a first connecting thread 45, the inner side of the second flange body 42 is provided with a second connecting thread 46, and the first connecting thread 45 is connected and matched with the second connecting thread 46.
The bottom of the first sealing ring 44 is provided with a plurality of insertion blocks 441, the first flange body 41 is provided with a plurality of insertion grooves 411, and the insertion grooves 411 are connected with the insertion blocks 441.
The bottom of supporting seat 6 is provided with a plurality of first connecting seats 9, all is connected with head rod 10 on every first connecting seat 9, is provided with a plurality of second connecting seats 14 on the fixing base 7, all is connected with second connecting rod 13 on every second connecting seat 14, and the one end of every head rod 10 and second connecting rod 13 all is connected with third connecting seat 11, and the level is provided with damping spring 12 between every two third connecting seats 11.
The both ends of fixing base 7 are equal level and are provided with mounting panel 8, all are provided with the mounting hole on every mounting panel 8.
The working principle is as follows: during the use, second sealing washer 43 is through the cooperation of first connecting thread 45 and second connecting thread 46, install in second flange body 42, then second sealing washer 43 is connected with spread groove 412 through connecting block 431, install the outside at first flange body 41, first sealing washer 44 is through the connection of plug-in block 441 and plug-in groove 411, install the inboard at first flange body 41, constitute combination flange body 4 with first flange body 41 and second flange body 42, the base 5 of multistage shield pump body 1 is installed on supporting seat 6, supporting seat 6 drives first connecting rod 10 and removes, third connecting seat 11 begins to remove, it is tensile to drive damping spring 12, play the effect of shock attenuation buffering to multistage shield pump body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A multistage canned motor pump with combination flange, includes multistage canned motor pump body (1), its characterized in that: one side of the multi-stage shield pump body (1) is connected with a pump water inlet (2), the other side of the multi-stage shield pump body (1) is connected with a pump water outlet (3), one ends of the pump water inlet (2) and the pump water outlet (3) are both connected with a combined flange body (4), the combined flange body (4) comprises a first flange body (41) and a second flange body (42), the second flange body (42) is arranged on the outer side of the first flange body (41), a plurality of through holes are formed in the second flange body (42), a first sealing ring (44) is connected to the inner side of the first flange body (41), a second sealing ring (43) is arranged on the inner side of the second flange body (42), the first flange body (41) is arranged on the inner side of the second sealing ring (43), a plurality of connecting blocks (431) are arranged on the inner side of the second sealing ring (43), a plurality of connecting grooves (412) are formed in the first flange body (41), the connecting groove (412) is connected with the connecting block (431); the multistage canned motor pump is characterized in that a base (5) is arranged at the bottom of the multistage canned motor pump body (1), the base (5) is arranged on a supporting seat (6), and a fixing seat (7) is arranged below the supporting seat (6).
2. The multistage canned motor pump with a composite flange of claim 1, wherein: the outer side of the second sealing ring (43) is provided with a first connecting thread (45), the inner side of the second flange body (42) is provided with a second connecting thread (46), and the first connecting thread (45) is connected and matched with the second connecting thread (46).
3. The multistage canned motor pump with a composite flange of claim 1, wherein: the bottom of the first sealing ring (44) is provided with a plurality of inserting blocks (441), the first flange body (41) is provided with a plurality of inserting grooves (411), and the inserting grooves (411) are connected with the inserting blocks (441).
4. The multistage canned motor pump with a composite flange of claim 1, wherein: the bottom of supporting seat (6) is provided with a plurality of first connecting seats (9), all be connected with head rod (10) on every first connecting seat (9), be provided with a plurality of second connecting seats (14) on fixing base (7), all be connected with second connecting rod (13) on every second connecting seat (14), the one end of every head rod (10) and second connecting rod (13) all is connected with third connecting seat (11), level is provided with damping spring (12) between per two third connecting seats (11).
5. The multistage canned motor pump with a composite flange of claim 1, wherein: the two ends of the fixed seat (7) are horizontally provided with mounting plates (8), and each mounting plate (8) is provided with a mounting hole.
CN202121237161.4U 2021-06-03 2021-06-03 Multistage canned motor pump with combination flange Active CN216044470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121237161.4U CN216044470U (en) 2021-06-03 2021-06-03 Multistage canned motor pump with combination flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121237161.4U CN216044470U (en) 2021-06-03 2021-06-03 Multistage canned motor pump with combination flange

Publications (1)

Publication Number Publication Date
CN216044470U true CN216044470U (en) 2022-03-15

Family

ID=80614608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121237161.4U Active CN216044470U (en) 2021-06-03 2021-06-03 Multistage canned motor pump with combination flange

Country Status (1)

Country Link
CN (1) CN216044470U (en)

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