Pump capable of being conveniently connected with pipeline

Abstract

The utility model provides a pump convenient to connect with a pipeline, which comprises an output motor and a pump body driven by the output motor, a limit lantern ring is sleeved on the outer wall of the pump body, and the pump body is connected with a connecting pipeline through a connecting and fastening mechanism. According to the utility model, the pump body and the flange at the end part of the connecting pipeline can be quickly connected and pressed through the connecting and fastening mechanism, so that the pump body and the connecting pipeline are quickly connected, the operation is convenient, and the disassembly and assembly efficiency between the pump body and the connecting pipeline is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pumps and relates to a pump convenient for connecting with a pipeline. Background Art

[0002] A pump is a machine for transporting fluids or increasing the pressure of fluids. It transmits the mechanical energy of the prime mover or other external energy to the liquid, increasing the energy of the liquid. Pumps are mainly used to transport liquids such as water, oil, acid and alkali solutions, emulsions, suspension liquids, and liquid metals, and can also transport liquid-gas mixtures and liquids containing suspended solids.

[0003] When the pumps in the prior art are in use, they are usually connected to the pipeline by flanges. This connection method is relatively laborious and troublesome when the pump needs to be disassembled and maintained. Summary of the Invention

[0004] The purpose of the utility model is to provide a pump convenient for connecting with a pipeline and easy to disassemble and maintain.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A pump convenient for connecting with a pipeline includes an output motor and a pump body driven by the output motor. A limit collar is sleeved on the outer wall of the pump body, and the pump body is connected to the connecting pipeline through a connection fastening mechanism.

[0007] The utility model has the following advantages:

[0008] 1. Through the connection fastening mechanism, the flange at the end of the pump body and the connecting pipeline can be quickly connected and pressed, thereby quickly connecting the pump body and the connecting pipeline. The operation is convenient, and the disassembly and assembly efficiency between the pump body and the connecting pipeline is improved.

[0009] 2. Through the mutual cooperation between the insertion rod and the first installation hole and the second installation hole, the pump body and the connecting pipeline are stably connected, avoiding lateral offset. The overall structure is simple and easy to use.

[0010] 3. By using the groove and the sealing ring in a matching manner, the pump body and the connecting pipeline are firmly sealed, and at the same time, it is also convenient to disassemble and replace the sealing ring. Brief Description of the Drawings

[0011] Figure 1 It is a schematic diagram of the overall structure of the pump convenient for connecting with a pipeline of the utility model;

[0012] Figure 2 It is a schematic diagram of the exploded structure of the pump convenient for connecting with a pipeline of the utility model;

[0013] Figure 3 It is a schematic diagram of the composition mechanism of the connection fastening mechanism in the utility model.

[0014] In the figure: 1. Installation base plate; 2. Connecting support feet; 3. Connecting support frame; 4. Output motor; 5. Pump body; 6. Connecting pipe; 7. Groove; 8. Sealing ring; 9. Limiting collar; 10. Connecting fastening mechanism; 11. First connecting block; 12. Fastening bolt; 13. Movable base; 14. Installation groove; 16. Connecting end block; 17. Movable installation block; 18. Electric telescopic rod; 19. Second connecting block; 20. Fastening pull block; 21. Card slot; 22. Plug rod; 23. First installation hole; 24. Second installation hole. Specific implementation manner

[0015] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0016] Please refer to Figure 1 and Figure 2 , the pump of the present utility model that is convenient to connect with a pipeline includes an output motor 4 and a pump body 5 driven by the output electrode 4, and the motor shaft of the output motor 4 is connected to the pump body 5; a limiting collar 9 is sleeved on the outer wall of the pump body 5, and the pump body 5 can be connected to the connecting pipe 6 through a connecting fastening mechanism 10. After removing the connecting fastening mechanism 10, the pump body 5 is separated from the connecting pipe 6.

[0017] The output motor 4 is installed on the installation base plate 1 through a connecting support frame 3, and at least two connecting support feet 2 are fixedly connected to two side walls of the installation base plate 1 parallel to the motor shaft of the output motor 4 respectively.

[0018] The connecting fastening mechanism 10 is composed of two identical component mechanisms. As Figure 3 shown, the component mechanism includes a fastening pull block 20 and a movable base 13 arranged parallel to each other up and down. The movable base 13 is semi-circular, and an installation groove 14 is processed on the inner wall of the movable base 13. The installation groove 14 is coaxial with the movable base 13. Two first connecting blocks 11 are symmetrically fixedly connected to the outer wall of the end of the movable base 13, and a first connecting hole is processed on the first connecting block 11; a connecting end block 16 is also fixedly connected to the outer wall of the movable base 13, and the connecting end block 16 is located between the two first connecting blocks 11; a positioning shaft is provided on the connecting end block 16, and a movable installation block 17 is movably sleeved on the positioning shaft. An electric telescopic rod 18 is fixedly connected to the top of the movable installation block 17.

[0019] The fastening pull block 20 includes a semi-circular positioning sleeve. An installation plate in the shape of a semi-circle is fixedly connected to the end face of the positioning sleeve away from the movable base 13. The positioning sleeve and the installation plate form a card slot 21, and the cross-sectional shape of the card slot 21 is an inverted "L" shape. A plurality of plug rods 22 are evenly distributed on the end face of the installation plate facing the movable base 13. A second connecting block 19 is fixedly connected to the outer wall of the positioning sleeve, and a second connecting hole is processed on the second connecting block 19. The moving end of the electric telescopic rod 18 extends into the second connecting hole and is connected to the second connecting block 19.

[0020] The pump body 5 is connected to the connecting pipe 6 through a flange, and the flange is composed of a first flange plate fixedly connected to one end of the pump body 5 away from the output motor 4 and a second flange plate fixedly connected to the connecting pipe 6; grooves 7 are provided on the end face of the first flange plate facing the second flange plate and on the end face of the second flange plate facing the first flange plate; a plurality of first mounting holes 23 are evenly distributed on the first flange plate, and the second flange plate is evenly distributed with second mounting holes 24 having the same number as the first mounting holes 23.

[0021] When using the pump of the present utility model that is convenient to connect with a pipeline: install a sealing ring 8 in the groove 7 on the first flange plate, align the first flange plate with the second flange plate, so that the part of the sealing ring 8 protruding from the first flange plate enters the groove 7 on the second flange plate. Take two sets of connection fastening mechanisms 10, connect the electric telescopic rod 18 to the power supply, start the electric telescopic rod 18, make the electric telescopic rod 18 extend, increase the distance between the fastening pull block 20 and the movable base 13, and clamp the mounting grooves 14 in both sets of connection fastening mechanisms 10 on the limit collar 9, so that the end faces of the two movable bases 13 are arranged opposite to each other. Insert the fastening bolt 12 into the first connection holes on the opposite first connection blocks 11 in the two sets of connection fastening mechanisms 10 and tighten it, so that the two movable bases 13 are fixed on the limit collar 9; operate the electric telescopic rod 18, and at the same time make the electric telescopic rod 18 and the movable mounting block 17 rotate around the positioning shaft, so that the inner wall of the positioning sleeve is stuck on the outer wall of the flange. Start the electric telescopic rod 18, make the telescopic rod contract, insert the insertion rod 22 into the corresponding second mounting hole 24, and pass through the second mounting hole 24 and into the first mounting hole 23 corresponding to the second mounting hole 24 until the end face of the mounting plate facing the movable base 13 contacts the second flange plate, and turn off the electric telescopic rod 18, then the pump body 5 and the connecting pipe 6 are fixedly connected.

[0022] When disassembling, start the electric telescopic rod 18, make the telescopic rod extend, drive the second connection block 19 and the fastening pull block 20 to move away from the movable base 13, so that the insertion rod 22 is disengaged from the second mounting hole 24 and the first mounting hole 23; then make the movable mounting block 17 rotate around the positioning shaft in the direction away from the connecting pipe 6, and then remove the fastening bolt 12 to separate the two sets of connection fastening mechanisms 10 and take them off from the limit collar 9 to realize the separation of the pump body 5 and the connecting pipe 6, with convenient operation and easy maintenance at any time.

[0023] The mounting groove 14 can enable the connection fastening mechanism 10 to be quickly sleeved on the limit collar 9, improving the overall connection stability.

[0024] It is convenient to operate to fixedly connect the two sets of connection fastening mechanisms 10 through the fastening bolt 12.

[0025] The insertion rod 22 is inserted into the corresponding second mounting hole 24; to achieve the fixed connection between the pump body 5 and the connecting pipe 6, avoid lateral movement, and improve the overall connection stability.

Claims

1. A pump that is convenient for connecting to a pipeline, characterized in that, It includes an output motor (4) and a pump body (5) driven by the output motor (4). A limiting collar (9) is sleeved on the outer wall of the pump body (5), and the pump body (5) is connected to a connecting pipe (6) through a connecting and fastening mechanism (10).

2. The pump according to claim 1, which is convenient for connecting with a pipeline, is characterized in that, The connecting and fastening mechanism (10) is composed of two identical component mechanisms; each component mechanism includes a fastening pull block (20) and a movable base (13) arranged in parallel up and down; the movable base (13) is semi-circular, and an installation groove (14) is machined on its inner wall, and the installation groove (14) is coaxial with the movable base (13); two first connection blocks (11) are symmetrically fixed on the outer wall of the end of the movable base (13), and a connection end block (16) is also fixed on the outer wall of the movable base (13), and the connection end block (16) is located between the two first connection blocks (11); an activity installation block (17) is movably sleeved inside the connection end block (16) through a positioning shaft, and an electric telescopic rod (18) is fixed on the top of the activity installation block (17).

3. The pump according to claim 2, which is convenient for connecting with a pipeline, is characterized in that, The fastening pull block (20) includes a semi-circular positioning sleeve. A semi-circular installation plate is fixed on the end face of the positioning sleeve away from the movable base (13). The positioning sleeve and the installation plate form a clamping groove (21), and the cross-sectional shape of the clamping groove (21) is an inverted "L" shape. Multiple insertion rods (22) are evenly distributed on the end face of the installation plate facing the movable base (13). A second connection block (19) is fixed on the outer wall of the positioning sleeve, and a second connection hole is machined on the second connection block (19). The moving end of the electric telescopic rod (18) extends into the second connection hole and is connected to the second connection block (19).

4. The pump according to claim 2, which is convenient for connecting with a pipeline, is characterized in that, A first connection hole is machined on the first connection block (11), and the two first connection blocks (11) are fixed by a fastening bolt (12).

5. The pump according to claim 1, which is convenient for connecting with a pipeline, is characterized in that, The connecting pipe (6) is connected to the pump body (5) through a flange. The flange is composed of a first flange disk fixed at one end of the pump body (5) away from the output motor (4) and a second flange disk fixed on the connecting pipe (6); grooves (7) are opened on the end face of the first flange disk facing the second flange disk and on the end face of the second flange disk facing the first flange disk, and a sealing ring (8) is installed in the grooves (7); multiple first installation holes (23) are evenly distributed on the first flange disk, and the number of second installation holes (24) on the second flange disk is the same as the number of the first installation holes (23).

6. The pump facilitating connection with a pipeline according to any one of claims 1 to 5, characterized in that The output motor (4) is installed on the installation base plate (1) through a connection support frame (3). At least two connection support feet (2) are respectively fixed on the two side walls of the installation base plate (1) parallel to the motor shaft of the output motor (4).

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