CN215333471U - Coupling mechanism of submersible sewage pump - Google Patents

Coupling mechanism of submersible sewage pump Download PDF

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Publication number
CN215333471U
CN215333471U CN202121619638.5U CN202121619638U CN215333471U CN 215333471 U CN215333471 U CN 215333471U CN 202121619638 U CN202121619638 U CN 202121619638U CN 215333471 U CN215333471 U CN 215333471U
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CN
China
Prior art keywords
pump
inlet
frustum
submersible sewage
fixed
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
CN202121619638.5U
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Chinese (zh)
Inventor
王世鹏
王洪超
姜国昭
曹仁欣
刘治栋
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Dalian Lipp Environment Energy Engineering Technology Co ltd
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Dalian Lipp Environment Energy Engineering Technology 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 Dalian Lipp Environment Energy Engineering Technology Co ltd filed Critical Dalian Lipp Environment Energy Engineering Technology Co ltd
Priority to CN202121619638.5U priority Critical patent/CN215333471U/en
Application granted granted Critical
Publication of CN215333471U publication Critical patent/CN215333471U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to a coupling mechanism of a submersible sewage pump, which comprises a pump fixing frame arranged below the water level of sewage and is characterized in that an inlet coupler is arranged at the inlet of the submersible sewage pump, the upper part of an upper frustum at the upper end of the inlet coupler is connected with the inlet of the submersible sewage pump, the lower end of the upper frustum is connected with a conical port of a lower frustum, an upper flange is fixed on the circumference of the lower frustum, a lower flange is fixed on the circumference of a connecting pipe, the two connecting pipes are fixedly connected by a connecting bolt and a locking nut, a spring is arranged on the connecting bolt, and the lower end of the connecting pipe is fixedly connected with an inlet pipeline joint of an inlet pipeline. The utility model discloses a lifting force is little when the maintenance pump, need not roll over the dress soil pick-up pipeline, saves maintenance duration, has improved blowdown efficiency.

Description

Coupling mechanism of submersible sewage pump
Technical Field
The utility model belongs to a coupling mechanism of a pump, and particularly relates to a coupling mechanism of a submersible sewage pump.
Background
For the advection secondary sedimentation tank, the bottom of the tank is wide and flat, and the control range of each sewage pump is limited. The suction inlet of the existing pump is generally directly connected with a section of pipeline by a flange, so that the sewage discharge efficiency is low. During pump maintenance, carry out the immersible pump in the follow sewage, will carry out the suction dredge pipe of pump bottom, weight is very big, needs very big lifting power, still will pull down the pipeline during maintenance, and the dismouting is taken man-hour, influences the blowdown efficiency.
Disclosure of Invention
The utility model aims to overcome the technical defects and provides a coupling mechanism of a submersible sewage pump, wherein an inlet coupler is arranged at the inlet of the submersible sewage pump, and a multi-suction-nozzle inlet pipeline is arranged at the lower end of the inlet coupler.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a coupling mechanism of a submersible sewage pump comprises a pump fixing frame arranged below the water level of sewage, a hanging frame is fixed on an upper cross beam of the pump fixing frame, a right-angle-shaped pump fixing seat is fixed in the middle of an upright post on the right side of the pump fixing frame, the submersible sewage pump is arranged on the pump fixing seat, a pump motor is arranged on the pump fixing seat, a lifting ring is fixed at the upper end of the pump motor, and the lifting ring is fixedly connected with the upper beam of the pump fixing frame through a steel wire rope; a connecting plate is fixed behind the lower part of the upright post on the right side of the pump fixing frame and is fixedly connected with the inlet pipeline; an outlet coupler is arranged on the connecting plate, a pump guide rail is arranged between the upper surface of the outlet coupler and the upper beam of the pump fixing frame, and the pump fixing seat slides along the pump guide rail; the submersible sewage pump is characterized in that an inlet coupler is arranged at the inlet of the submersible sewage pump, the upper part of an upper frustum at the upper end of the inlet coupler is connected with the inlet of the submersible sewage pump, the lower end of the upper frustum is connected with a conical port of a lower frustum, and a silica gel sealing ring I is arranged between the upper frustum and the lower frustum; a shoulder is arranged on the outer side of the middle of the lower frustum, the lower part of the shoulder is connected with an inner shoulder of the connecting pipe, and a silica gel sealing ring II is arranged between the shoulder and the inner shoulder; an upper flange is fixed on the circumference of the lower frustum 1-3, a lower flange is fixed on the circumference of the connecting pipe, the two flanges are fixedly connected by a connecting bolt and a locking nut, a spring is arranged on the connecting bolt, and the lower end of the connecting pipe 1-5 is fixedly connected with an inlet pipeline joint of an inlet pipeline.
The inlet pipeline comprises two bell-mouth-shaped suction heads connected by a tee joint and an elbow.
The utility model has the beneficial effects that: the utility model discloses a lifting force is little when the maintenance pump, need not roll over the dress soil pick-up pipeline, saves maintenance duration, has improved blowdown efficiency.
Drawings
The following description is made in detail by way of example with reference to the accompanying drawings.
FIG. 1 is a front view of a coupling mechanism of a submersible sewage pump;
fig. 2 is a front view of the inlet coupler structure of fig. 1.
In the figure: 1-an entrance coupler; 1-1-mounting a frustum; 1-2-a silica gel sealing ring I; 1-3-lower frustum; 1-4-silica gel sealing ring II; 1-5-connecting tube; 1-6-upper flange; 1-7-spring; 1-8-connecting bolts; 1-9-lower flange; 1-10-lock nut; 2-an outlet coupler; 3-connecting the plates; 4-inlet tubing joint; 4-1-tee joint; 4-2-bend; 4-3-a suction head; 4-4-inlet line; 5-submersible sewage pump; 6-pump guide rail; 7-a pump motor; 8-hoisting rings; 9-a hanger; 10-water level; 11-pump mount; 12-pump mounting base; 13-steel wire rope.
Detailed Description
In the embodiment, referring to the attached drawings, the coupling mechanism of the submersible sewage pump comprises a pump fixing frame 11 arranged below the water level 10 of sewage, a hanging frame 9 is fixed on an upper beam of the pump fixing frame 11, a right-angle pump fixing seat 12 is fixed in the middle of an upright post on the right side of the pump fixing frame 11, the submersible sewage pump 5 is arranged on the pump fixing seat 12, a pump motor 7 is arranged on the pump fixing seat, a hanging ring 8 is fixed at the upper end of the pump motor 7, and the hanging ring 8 is fixedly connected with an upper beam of the pump fixing frame 11 through a steel wire rope 13; a connecting plate 3 is fixed behind the lower part of the upright column on the right side of the pump fixing frame 11, and the connecting plate 3 is fixedly connected with an inlet pipeline 4-4; an outlet coupler 2 is arranged on the connecting plate 3, a pump guide rail 6 is arranged between the upper surface of the outlet coupler 2 and the upper beam of the pump fixing frame 11, and the pump fixing seat 12 slides along the pump guide rail 6; the submersible sewage pump is characterized in that an inlet coupler 1 is arranged at the inlet of a submersible sewage pump 5, the upper part of an upper frustum 1-1 at the upper end of the inlet coupler 1 is connected with the inlet of the submersible sewage pump 5, the lower end of the upper frustum 1-1 is connected with a conical opening of a lower frustum 1-3, and a silica gel sealing ring 1-2 is arranged between the upper frustum 1-1 and the lower frustum 1-3; a shoulder is arranged on the outer side of the middle of the lower frustum 1-3, the lower part of the shoulder is connected with an inner shoulder of the connecting pipe 1-5, and a silica gel sealing ring II 1-4 is arranged between the shoulder and the inner shoulder; an upper flange 1-6 is fixed on the circumference of the lower frustum 1-3, a lower flange 1-9 is fixed on the circumference of the connecting pipe 1-5, the two flanges are fixedly connected by a connecting bolt 1-8 and a locking nut 1-10, a spring 1-7 is installed on the connecting bolt 1-8, and the lower end of the connecting pipe 1-5 is fixedly connected with an inlet pipeline joint 4-4 of the inlet pipeline 4.
The inlet pipeline 4 comprises two bell-mouth-shaped suction heads 4-3 connected by a tee joint 4-1 and an elbow 4-2.
The inlet pipeline 4 of the embodiment can also be provided with a multi-way joint, a plurality of suction heads 4-3 are arranged, and the sewage discharge area is larger.
The utility model discloses a working process and operating procedure:
1. a chain block is arranged on the hanger 9, and the pump motor 7, the submersible sewage pump 5 and the pump fixing seat 12 are lifted up manually under the guiding action of the pump guide rail 6;
2. an upper frustum 1-1 and a lower frustum 1-3 of the inlet coupler 1 are disconnected;
3. when the submersible sewage pump 5 leaves the water surface of the water level 10, the maintenance can be carried out;
4. after the repair, each lifted part is manually put down to the original position by a chain block.
The springs 1-7 enable the upper frustum 1-1 to be smoothly coupled with the lower frustum 1-3 when the submersible sewage pump 5 is installed.

Claims (2)

1. A coupling mechanism of a submersible sewage pump comprises a pump fixing frame (11) arranged below the water level (10) of sewage, a hanging bracket (9) is fixed on the upper beam of the pump fixing frame (11), a right-angle pump fixing seat (12) is fixed in the middle of an upright post on the right side of the pump fixing frame (11), the submersible sewage pump (5) is arranged on the pump fixing seat (12), a pump motor (7) is arranged on the pump fixing seat, a lifting ring (8) is fixed at the upper end of the pump motor (7), and the lifting ring (8) is fixedly connected with the upper beam of the pump fixing frame (11) through a steel wire rope (13); a connecting plate (3) is fixed behind the lower part of the upright column on the right side of the pump fixing frame (11), and the connecting plate (3) is fixedly connected with an inlet pipeline (4-4); an outlet coupler (2) is arranged on the connecting plate (3), a pump guide rail (6) is arranged between the upper surface of the outlet coupler (2) and the upper beam of the pump fixing frame (11), and the pump fixing seat (12) slides along the pump guide rail (6); the submersible sewage pump is characterized in that an inlet coupler (1) is arranged at an inlet of a submersible sewage pump (5), the upper part of an upper frustum (1-1) at the upper end of the inlet coupler (1) is connected with the inlet of the submersible sewage pump (5), the lower end of the upper frustum (1-1) is connected with a conical opening of a lower frustum (1-3), and a silica gel sealing ring I (1-2) is arranged between the upper frustum and the lower frustum; a shoulder is arranged on the outer side of the middle of the lower frustum (1-3), the lower part of the shoulder is connected with the inner shoulder of the connecting pipe (1-5), and a silica gel sealing ring II (1-4) is arranged between the shoulder and the inner shoulder; an upper flange (1-6) is fixed on the circumference of the lower frustum (1-3), a lower flange (1-9) is fixed on the circumference of the connecting pipe (1-5), the two flanges are fixedly connected by a connecting bolt (1-8) and a locking nut (1-10), a spring (1-7) is arranged on the connecting bolt (1-8), and the lower end of the connecting pipe (1-5) is fixedly connected with an inlet pipeline joint (4) of an inlet pipeline (4-4).
2. A coupling mechanism for a submersible sewage pump according to claim 1, characterized in that the inlet line (4-4) comprises two bell-shaped suction heads (4-3) connected by a tee (4-1) and an elbow (4-2).
CN202121619638.5U 2021-07-16 2021-07-16 Coupling mechanism of submersible sewage pump Expired - Fee Related CN215333471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121619638.5U CN215333471U (en) 2021-07-16 2021-07-16 Coupling mechanism of submersible sewage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121619638.5U CN215333471U (en) 2021-07-16 2021-07-16 Coupling mechanism of submersible sewage pump

Publications (1)

Publication Number Publication Date
CN215333471U true CN215333471U (en) 2021-12-28

Family

ID=79567919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121619638.5U Expired - Fee Related CN215333471U (en) 2021-07-16 2021-07-16 Coupling mechanism of submersible sewage pump

Country Status (1)

Country Link
CN (1) CN215333471U (en)

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

Granted publication date: 20211228