Sealing structure at pump of water supply and drainage pipeline

Abstract

The utility model relates to the technical field of water supply and drainage pipelines, in particular to a sealing structure at a pump of a water supply and drainage pipeline, which comprises a fixing pipe, one end of the outer surface of the fixing pipe is fixedly connected with a fixing ring, the edge of the outer surface of the fixing ring is provided with a clamping groove, and the inner wall of the clamping groove is clamped with an inserting rod. According to the sealing structure at the pump of the water supply and drainage pipeline, through the arrangement of the fixing pipe, the fixing ring, the inserting rod, the connecting ring, the clamping plate, an adjusting bolt, a fixing sleeve, a rotating shaft, a fixing frame, a positioning ball and a spring, when a worker needs to detach the fixing pipe and the connecting pipe in the using process, the adjusting bolt on the fixing sleeve can be rotated firstly, and then the fixing pipe and the connecting pipe can be detached; the adjusting bolts drive the clamping plates to move towards the two sides, the fixing sleeves are taken down from the inserting rods, connection between the fixing rings and the connecting rings is removed, after long-time use, the adjusting bolts may be rusted or are difficult to screw, and workers can directly pull out the fixing frames on the fixing sleeves.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply and drainage pipelines, in particular to a sealing structure at a pump of a water supply and drainage pipeline. Background Art

[0002] The Building Water Supply and Drainage major is a civil engineering program established primarily to address the severe shortage of specialized water supply and drainage engineering professionals in response to national municipal development policies, energy conservation and emission reduction, clean production, and the rapid development of the construction industry. This program aims to cultivate advanced technical application professionals with fundamental knowledge and applied skills in water supply and drainage, heating, air conditioning, and refrigeration. Within the water supply and drainage profession, a sealing structure is required for pumps in water supply and drainage pipelines.

[0003] However, the existing sealing structure at the pump of the water supply and drainage pipeline has the following disadvantages:

[0004] (1) The sealing structure of the pump of the existing water supply and drainage pipeline has a weak maintenance function. When in use, the existing pipes are mostly fixed with bolts and other parts. However, after long-term use, the bolts may rust and become fixed to the inner wall of the thread groove of the pipe, which may cause problems in operation.

[0005] (2) The sealing structure of the pump of the existing water supply and drainage pipeline has a weak sealing function. When in use, the pipeline connection may leak due to long-term use of the pipeline. Utility Model Content

[0006] The purpose of the present utility model is to provide a sealing structure at a pump of a water supply and drainage pipeline to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a sealing structure at a pump of a water supply and drainage pipeline, comprising a fixed pipe, wherein one end of the outer surface of the fixed pipe is fixedly connected to a fixing ring, the outer surface edge of the fixing ring is provided with a groove, the inner wall of the groove is clamped with an insert rod, one end of the insert rod is clamped with a connecting ring, one end of the connecting ring is fixedly connected to a connecting pipe, one end of the insert rod is provided with an arc groove, the inner wall of the arc groove is clamped with a clamping plate, the back side of the clamping plate is rotatably connected to an adjusting bolt, one end of the adjusting bolt is rotatably connected to a fixing sleeve, the bottom of the fixing sleeve is rotatably connected to a rotating shaft, the top of the fixing sleeve is clamped with a fixing frame, the inner wall of the fixing frame is provided with a groove, the inner wall of the groove is clamped with a positioning ball, the back edge of the positioning ball is fixedly connected to a spring, the inner wall of the fixing pipe is fixedly connected to a rubber pad, the back side of the rubber pad is clamped with a butt pipe, one end of the fixed pipe is provided with an arc groove, and the inner wall of the arc groove is fixedly connected to a sealing gasket.

[0008] Preferably, a telescopic rod is provided on the inner wall of the spring, one end of the telescopic rod is fixedly connected to the back center of the positioning ball, and the telescopic rod can prevent the spring from tilting.

[0009] Preferably, an arc-shaped groove is provided at the center of the outer surface of the fixing ring, and a docking plate is clamped on the inner wall of the arc-shaped groove. The docking plate on the connecting ring can facilitate docking of the fixing ring and the connecting ring.

[0010] Preferably, a slot is provided on the top of the fixing sleeve, a circular slot is provided on the inner wall of the slot, the inner wall of the circular slot is fixedly connected to one end of the spring, and the spring is arranged in the circular slot on the inner wall of the fixing sleeve.

[0011] Preferably, a circular slot is opened at one end of the connecting pipe, the inner wall of the circular slot is fixedly connected to one end of the docking pipe, and the docking pipe is inserted into the inner wall of the fixed pipe, thereby improving the connectivity between the fixed pipe and the connecting pipe.

[0012] Preferably, thread grooves are provided on both sides of the outer surface of the fixing sleeve, the inner wall of the thread groove is threadedly connected to one end of the adjusting bolt, and the adjusting bolt is arranged in the thread grooves on both sides of the fixing sleeve.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The sealing structure of the pump of the water supply and drainage pipeline is provided with a fixed pipe, a fixed ring, an insertion rod, a connecting ring, a splint, an adjusting bolt, a fixed sleeve, a rotating shaft, a fixing frame, a positioning ball and a spring. When in use, when the staff needs to disassemble the fixed pipe and the connecting pipe, they can first turn the adjusting bolt on the fixed sleeve to let the adjusting bolt drive the splint to move to both sides, remove the fixed sleeve from the insertion rod, and release the connection between the fixed ring and the connecting ring. After long-term use, the adjusting bolt may rust or become difficult to twist. The staff can directly unplug the fixing frame on the fixed sleeve and let the positioning ball press the spring to release the card groove on the inner wall of the fixing frame. After docking, open the fixing sleeve directly along the rotating shaft at the bottom of the fixing sleeve to release the fixation of the plug rod with the splint, so that the staff can maintain the inner wall of the device. After maintenance, align the fixing ring with the slot on the connecting ring, insert the plug rod along the lines on the inner wall of the slot through the fixing ring and the connecting ring, move the fixing sleeve from one end to the arc groove position on the plug rod, turn the adjusting bolt, move the splint toward the plug rod, clamp the arc groove position of the plug rod, and let one end of the plug rod be pressed against the fixing sleeve at both ends of the fixing ring and the connecting ring. This setting not only makes it convenient for the staff to maintain the device, but also prevents the connection device from rusting and causing problems of difficulty in disassembly.

[0015] 2. The sealing structure at the pump of the water supply and drainage pipeline is provided with a fixed pipe, a rubber pad, a butt pipe, and a sealing pad. During use, when the fixed pipe and the connecting pipe are butt-jointed and installed, the butt pipe on the connecting pipe can be inserted into the rubber pad on the inner wall of the fixed pipe, so that the butt pipe and the rubber pad fit together, and a sealing pad is provided at the butt joint between the fixed pipe and the connecting pipe. This arrangement can improve the sealing effect between the devices and reduce the possibility of water leakage in the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main view of the utility model;

[0017] Figure 2 This is a disassembly diagram of the fixing ring of the present utility model;

[0018] Figure 3 This is a schematic diagram of the interior of the fixed tube of the present utility model;

[0019] Figure 4 This is a disassembly diagram of the insertion rod of the present utility model.

[0020] In the figure: 1. Fixed tube; 2. Fixed ring; 3. Insert rod; 4. Connecting ring; 5. Clamp; 6. Adjusting bolt; 7. Fixed sleeve; 8. Rotating shaft; 9. Fixed bracket; 10. Positioning ball; 11. Spring; 12. Rubber pad; 13. Docking tube; 14. Sealing pad; 15. Telescopic rod; 16. Docking plate; 17. Connecting tube. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 4As shown, the utility model provides a technical solution: a sealing structure at the pump of a water supply and drainage pipeline, comprising a fixed pipe 1, one end of the outer surface of the fixed pipe 1 is fixedly connected to a fixing ring 2, the outer surface edge of the fixing ring 2 is provided with a groove, the inner wall of the groove is clamped with a plug rod 3, one end of the plug rod 3 is clamped with a connecting ring 4, one end of the connecting ring 4 is fixedly connected to a connecting pipe 17, one end of the plug rod 3 is provided with an arc groove, the inner wall of the arc groove is clamped with a splint 5, the back of the splint 5 is rotatably connected to an adjusting bolt 6, one end of the adjusting bolt 6 is rotatably connected to a fixing sleeve 7, the bottom of the fixing sleeve 7 is rotatably connected to a rotating shaft 8, the top of the fixing sleeve 7 is clamped with a fixing frame 9, the inner wall of the fixing frame 9 is provided with a groove, the inner wall of the groove is clamped with The positioning ball 10 is fixedly connected to the back edge of the positioning ball 10 with a spring 11, the inner wall of the fixed tube 1 is fixedly connected to a rubber pad 12, the back of the rubber pad 12 is clamped with a docking tube 13, one end of the fixed tube 1 is provided with an arc groove, and the inner wall of the arc groove is fixedly connected with a sealing gasket 14. Through the arrangement of the fixed tube 1, the fixing ring 2, the insertion rod 3, the connecting ring 4, the splint 5, the adjusting bolt 6, the fixing sleeve 7, the rotating shaft 8, the fixing frame 9, the positioning ball 10 and the spring 11, when in use, when the staff needs to disassemble the fixed tube 1 and the connecting tube 17, they can first rotate the adjusting bolt 6 on the fixing sleeve 7, let the adjusting bolt 6 drive the splint 5 to move toward both sides, remove the fixing sleeve 7 from the insertion rod 3, release the fixing ring 2 and After a long period of use, the adjusting bolt 6 may rust or become difficult to twist. The staff can directly unplug the fixing frame 9 on the fixing sleeve 7, let the positioning ball 10 press the spring 11, and release the docking with the slot on the inner wall of the fixing frame 9. Then, along the rotating shaft 8 at the bottom of the fixing sleeve 7, the fixing sleeve 7 can be directly opened to release the clamping plate 5 from fixing the insertion rod 3, which is convenient for the staff to maintain the inner wall of the device. After maintenance, align the fixing ring 2 with the slot on the connecting ring 4, insert the insertion rod 3 along the lines on the inner wall of the slot through the fixing ring 2 and the connecting ring 4, move the fixing sleeve 7 from one end to the arc groove position on the insertion rod 3, and turn the adjusting bolt 6 to move the clamping plate 5 toward the insertion rod 3. Clamp the arc groove position of the insertion rod 3, so that one end of the insertion rod 3 is pressed against the two ends of the fixing ring 2 and the connecting ring 4 in the fixing sleeve 7. This arrangement not only facilitates the maintenance of the device by the staff, but also prevents the connection device from rusting and causing the problem of difficulty in disassembly. Through the arrangement of the fixed tube 1, rubber pad 12, butt joint tube 13, and sealing gasket 14, when in use, when the fixed tube 1 and the connecting tube 17 are docked and installed, the butt joint tube 13 on the connecting tube 17 can be inserted into the rubber pad 12 on the inner wall of the fixed tube 1, so that the butt joint tube 13 and the rubber pad 12 are fit, and a sealing gasket 14 is arranged at the docking point between the fixed tube 1 and the connecting tube 17. This arrangement can improve the sealing effect between the devices and reduce the possibility of water leakage in the device.

[0023] A telescopic rod 15 is provided on the inner wall of the spring 11, one end of the telescopic rod 15 is fixedly connected to the back center of the positioning ball 10. Through the arrangement of the spring 11, the telescopic rod 15 and the positioning ball 10, the telescopic rod 15 can prevent the spring 11 from tilting during use.

[0024] An arc-shaped groove is provided in the center of the outer surface of the fixing ring 2, and a docking plate 16 is clamped on the inner wall of the arc-shaped groove. Through the arrangement of the fixing ring 2 and the docking plate 16, when in use, the docking plate 16 on the connecting ring 4 can facilitate the docking of the fixing ring 2 and the connecting ring 4.

[0025] A slot is provided at the top of the fixing sleeve 7, and a circular slot is provided on the inner wall of the slot. The inner wall of the circular slot is fixedly connected to one end of the spring 11. Through the arrangement of the fixing sleeve 7 and the spring 11, when in use, the spring 11 is arranged in the circular slot on the inner wall of the fixing sleeve 7.

[0026] A circular slot is provided at one end of the connecting tube 17, and the inner wall of the circular slot is fixedly connected to one end of the docking tube 13. Through the arrangement of the connecting tube 17 and the docking tube 13, when in use, the docking tube 13 is inserted into the inner wall of the fixed tube 1, thereby improving the connectivity between the fixed tube 1 and the connecting tube 17.

[0027] Thread grooves are provided on both sides of the outer surface of the fixing sleeve 7, and the inner wall of the thread groove is threadedly connected to one end of the adjusting bolt 6. Through the setting of the fixing sleeve 7 and the adjusting bolt 6, when in use, the adjusting bolt 6 is set in the thread grooves on both sides of the fixing sleeve 7.

[0028] In the present invention, the working steps of the device are as follows:

[0029] The first step: when the staff needs to disassemble the fixing tube 1 and the connecting tube 17, they can first turn the adjusting bolt 6 on the fixing sleeve 7 to allow the adjusting bolt 6 to drive the splint 5 to move to both sides, remove the fixing sleeve 7 from the insertion rod 3, and release the connection between the fixing ring 2 and the connecting ring 4. After long-term use, the adjusting bolt 6 may rust or become difficult to twist. The staff can directly unplug the fixing bracket 9 on the fixing sleeve 7, let the positioning ball 10 press the spring 11, and release the docking with the slot on the inner wall of the fixing bracket 9, and then directly open the fixing sleeve 7 along the rotating shaft 8 at the bottom of the fixing sleeve 7 to release the splint 5 from fixing the insertion rod 3, making it convenient for the staff to maintain the inner wall of the device;

[0030] Step 2: When the fixed pipe 1 and the connecting pipe 17 are docked and installed, the docking pipe 13 on the connecting pipe 17 can be inserted into the rubber pad 12 on the inner wall of the fixed pipe 1, so that the docking pipe 13 and the rubber pad 12 fit together, and a sealing pad 14 is installed at the docking point between the fixed pipe 1 and the connecting pipe 17;

[0031] The third step: After maintenance, align the fixing ring 2 with the slot on the connecting ring 4, insert the insertion rod 3 along the lines on the inner wall of the slot through the fixing ring 2 and the connecting ring 4, move the fixing sleeve 7 from one end to the arc groove position on the insertion rod 3, turn the adjusting bolt 6, move the splint 5 toward the insertion rod 3, clamp the arc groove position of the insertion rod 3, and let one end of the insertion rod 3 and the fixing sleeve 7 press against the two ends of the fixing ring 2 and the connecting ring 4.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for a pump of a water supply and drainage pipeline, comprising a fixed pipe (1), characterized in that: One end of the outer surface of the fixing tube (1) is fixedly connected to a fixing ring (2), a groove is provided on the outer surface edge of the fixing ring (2), an insert rod (3) is clamped on the inner wall of the groove, one end of the insert rod (3) is clamped on a connecting ring (4), one end of the connecting ring (4) is fixedly connected to a connecting tube (17), one end of the insert rod (3) is provided with an arc groove, the inner wall of the arc groove is clamped on a clamping plate (5), the back side of the clamping plate (5) is rotatably connected to an adjusting bolt (6), one end of the adjusting bolt (6) is rotatably connected to a fixing sleeve (7), The bottom of the fixing sleeve (7) is rotatably connected to a rotating shaft (8), the top of the fixing sleeve (7) is clamped with a fixing frame (9), the inner wall of the fixing frame (9) is provided with a slot, the inner wall of the slot is clamped with a positioning ball (10), the back edge of the positioning ball (10) is fixedly connected to a spring (11), the inner wall of the fixing tube (1) is fixedly connected to a rubber pad (12), the back of the rubber pad (12) is clamped with a butt-jointing tube (13), one end of the fixing tube (1) is provided with an arc groove, and the inner wall of the arc groove is fixedly connected to a sealing gasket (14).

2. The sealing structure at the pump of a water supply and drainage pipeline according to claim 1, characterized in that: The inner wall of the spring (11) is provided with a telescopic rod (15), and one end of the telescopic rod (15) is fixedly connected to the back center of the positioning ball (10).

3. The sealing structure at the pump of a water supply and drainage pipeline according to claim 1, characterized in that: An arc-shaped groove is provided at the center of the outer surface of the fixing ring (2), and a docking plate (16) is clamped on the inner wall of the arc-shaped groove.

4. The sealing structure for a pump of a water supply and drainage pipeline according to claim 1, characterized in that: A slot is provided on the top of the fixing sleeve (7), a circular slot is provided on the inner wall of the slot, and the inner wall of the circular slot is fixedly connected to one end of the spring (11).

5. The sealing structure at the pump of a water supply and drainage pipeline according to claim 1, characterized in that: A circular slot is formed at one end of the connecting pipe (17), and the inner wall of the circular slot is fixedly connected to one end of the butt joint pipe (13).

6. The sealing structure for a pump of a water supply and drainage pipeline according to claim 1, characterized in that: Thread grooves are provided on both sides of the outer surface of the fixing sleeve (7), and the inner wall of the thread groove is threadedly connected to one end of the adjusting bolt (6).

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