Split type injection pump convenient to disassemble

Abstract

The utility model relates to the field of injection pumps, and discloses a split type injection pump convenient to disassemble. According to the split type injection pump convenient to disassemble, the split type injection pump convenient to disassemble comprises a connecting pipe, the surface of the front end of the connecting pipe is rotationally connected with a first rotating ring, the surface of the rear end of the connecting pipe is rotationally connected with a second rotating ring, and the front end of the first rotating ring is in threaded connection with a bolt; the front end of the first rotating ring is in threaded connection with a pump machine flange through bolts, the front end of the pump machine flange is in threaded connection with a front connecting plate through bolts, a plurality of threaded holes are formed in the surface of the front connecting plate, sliding rods are slidably connected to the bottom ends of the threaded holes, and sliding grooves are formed in the sliding rods; a threaded handle is installed in the sliding groove and located at the side end of the front connecting plate. According to the device, the auxiliary supporting structure capable of adjusting the left-right position is arranged, pump bodies and motors of different sizes can be rapidly installed in cooperation with the rotating ring capable of being rotationally adjusted, and split type installation and disassembly are convenient.

Description

Technical Field

[0001] The present application belongs to the technical field of jet pumps, and in particular relates to a split-type jet pump that is easy to disassemble. Background Art

[0002] The jet pump is a common industrial pump, usually composed of an ejector and a drive pump. The ejector usually injects a high-speed fluid into a liquid or gas flow, thereby generating negative pressure, sucking in another liquid or gas, mixing it, and delivering it. This design gives it a higher suction capacity and pressure, and is suitable for occasions where special requirements such as high viscosity and corrosive media need to be delivered. The split design also makes maintenance more convenient, and different models of ejectors or drive pumps can be replaced according to actual usage to meet different working conditions.

[0003] For example, the patent with announcement number CN219622958U discloses a jet pump that is easy to disassemble and install, which relates to the field of pump casing technology, including a pump casing, a base is fixedly installed at the bottom of the pump casing, one end of the pump casing is fixedly connected to a No. 1 port, one side of the pump casing is fixedly connected to a No. 2 port, one end of the pump casing is fixedly connected to a first connecting part, one end of the first connecting part is installed with a rotating mechanism, one end of the rotating mechanism is installed with a second connecting part, and one end of the second connecting part is fixedly installed with a motor. The utility model provides a rotating mechanism and a locking mechanism, so that the flange connected to the pump casing and the motor at both ends can be rotated, so that the bolt hole opening at the bottom of the flange is rotated to the top, which is convenient for bolting the flange. After the bolts are fixed to the flange, it is locked by the lock, making the device more convenient during the disassembly and installation process, greatly improving the work efficiency of installation or disassembly, and bringing convenience to people.

[0004] However, the jet pump of the application, which is easy to disassemble and install, lacks an auxiliary support structure that can be quickly positioned when installed between pump bodies and motors of different sizes, resulting in inconvenience during installation. Utility Model Content

[0005] The purpose of the present application is to provide a split jet pump that is easy to disassemble and install in order to solve the problem that when the above-mentioned jet pump that is easy to disassemble and install is installed between pump bodies and motors of different sizes, it lacks an auxiliary support structure that can be quickly positioned, resulting in inconvenience during installation.

[0006] The technical solution adopted in the present application is as follows: a split-type jet pump that is easy to disassemble, comprising a connecting pipe, a first rotating ring being rotatably connected to the front end surface of the connecting pipe, a second rotating ring being rotatably connected to the rear end surface of the connecting pipe, a bolt being threadedly connected to the front end of the first rotating ring, a pump flange being threadedly connected to the front end of the first rotating ring via a bolt, a front connecting plate being threadedly connected to the front connecting plate via a bolt, a plurality of threaded holes being provided on the surface of the front connecting plate, a sliding rod being slidably connected to the bottom end of the threaded hole, a sliding groove being provided inside the sliding rod, a threaded handle being installed inside the sliding groove and at the side end of the front connecting plate.

[0007] By adopting the above technical solution, the front and rear ends of the surface of the connecting pipe are installed with a first rotating ring and a second rotating ring that can be rotated and adjusted. The first rotating ring and the second rotating ring are connected to the pump body and the motor respectively. The slide rod is located below the pump body, and the pump body can be placed on the surface of the slide rod. The front connecting plate can be slid forward and backward through the slide groove inside the slide rod. The position of the front connecting plate on the slide rod can be adjusted through the threaded handle at the bottom of the front connecting plate. The front connecting plate can be fixed by rotating the threaded handle. A plurality of threaded holes are provided on the surface of the front connecting plate. The front connecting plate is slid to the side end of the surface of the pump body. The front connecting plates on the left and right sides clamp the two ends of the pump body inward, and the front connecting plate and the pump flange are fixed together. Then the first rotating ring on the surface of the connecting pipe is rotated, and the front connecting plate, the pump flange and the first rotating ring are fixed together by bolts. The motor installed at the rear end of the connecting pipe has the same auxiliary mounting structure as the pump body.

[0008] In a preferred embodiment, a pump body is fixedly installed inside the pump flange, a water inlet is opened at the front end of the pump body, and a water outlet is opened at the top of the pump body.

[0009] By adopting the above technical solution, the water inlet is used to connect to the external water flow, and the water flow is pumped into the pump body through the water inlet, and the pressurized water flow can be discharged from the water outlet.

[0010] In a preferred embodiment, the rear end of the second rotating ring is threadedly connected with bolts, the rear end of the second rotating ring is threadedly connected with a motor flange via bolts, and the rear end of the motor flange is threadedly connected with a rear connecting plate via bolts.

[0011] By adopting the above technical solution, the motor flange is first aligned with the threaded hole on the surface of the rear connecting plate. The structure of the rear connecting plate is the same as that of the front connecting plate. The threaded hole on the second rotating ring is aligned with the threaded hole by rotating the second rotating ring, and the three are installed together with bolts.

[0012] In a preferred embodiment, a motor is fixedly mounted inside the motor flange.

[0013] By adopting the above technical solution, the motor is used to provide power for the rotation of the impeller inside the pump, and water at the water inlet is extracted through the rotation of the impeller.

[0014] In a preferred embodiment, a base is fixedly mounted on the bottom end of the connecting pipe.

[0015] By adopting the above technical solution, the base is used to fix the position of the connecting pipe, which facilitates the rotation of the first rotating ring and the second rotating ring.

[0016] In a preferred embodiment, a screw is threadedly connected to the top end of the front connecting plate, and the other end of the screw away from the front connecting plate is threadedly connected to the rear connecting plate.

[0017] By adopting the above technical solution, when the front connecting plate is installed on the pump body and connecting pipe, and the rear connecting plate is installed on the motor and connecting pipe, one of the threaded holes on the top of the front connecting plate and the rear connecting plate can be selected, and the front connecting plate and the rear connecting plate can be connected by a screw to strengthen the stability of the connecting device.

[0018] In a preferred embodiment, a support rod is fixedly mounted on the bottom end of the sliding rod.

[0019] By adopting the above technical solution, the support rod is located at the bottom end of the sliding rod to play a supporting role.

[0020] In a preferred embodiment, a front support rod is fixedly mounted on the surface of the support rod and located at the lower end of the pump body, and a rear support rod is fixedly mounted on the surface of the support rod and located at the lower end of the motor.

[0021] By adopting the above technical solution, the front support rod installed at the front end of the support rod can cooperate with the slide rod to support the lower end of the pump body, which is convenient for placing and rotating the pump body during installation. The rear support rod is used to support the lower end of the motor.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, the front and rear ends of the surface of the connecting pipe are equipped with a first rotating ring and a second rotating ring that can be rotated and adjusted, and the first rotating ring and the second rotating ring are connected to the pump body and the motor respectively. The slide rod is located below the pump body, and the pump body can be placed on the surface of the slide rod. The slide groove inside the slide rod allows the front connecting plate to slide forward and backward. The position of the front connecting plate on the slide rod can be adjusted by the threaded handle at the bottom of the front connecting plate. The front connecting plate can be fixed by rotating the threaded handle. A plurality of threaded holes are opened on the surface of the front connecting plate. The front connecting plate is slid to the side end of the surface of the pump body. The front connecting plates on the left and right sides clamp the two ends of the pump body inward, and the front connecting plate and the pump flange are fixedly installed together by bolts. Then the first rotating ring on the surface of the connecting pipe is rotated, and the front connecting plate, the pump flange and the first rotating ring are fixedly installed together by bolts. The motor installed at the rear end of the connecting pipe has the same auxiliary installation structure as the pump body. First, align the motor flange with the threaded hole on the surface of the rear connecting plate. The structure of the rear connecting plate is the same as that of the front connecting plate. The threaded hole at the second rotating ring is aligned with the threaded hole by rotating the second rotating ring, and the three are installed together by bolts. When the front connecting plate is installed on the pump body and connecting pipe, and the rear connecting plate is installed on the motor and connecting pipe, you can select one of the threaded holes on the top of the front connecting plate and the rear connecting plate, and connect the front connecting plate and the rear connecting plate to strengthen the stability of the connecting device. The front support rod installed at the front end of the support rod can cooperate with the slide rod to support the lower end of the pump body, which is convenient for placing and rotating the pump body during installation. The rear support rod is used to support the lower end of the motor. This device is filled with an auxiliary support structure that can adjust the left and right positions. With the rotating ring that can be rotated and adjusted, pump bodies and motors of different sizes can be quickly installed, which is convenient for split installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a split-type jet pump that is easy to disassemble in this application;

[0025] Figure 2 This is a schematic diagram of the front end structure of the pump body in this application;

[0026] Figure 3 This is a schematic diagram of the connecting pipe structure in this application;

[0027] Figure 4 It is a schematic diagram of the planar structure of the jet pump in this application.

[0028] Markings in the figure: 1. connecting pipe; 2. motor; 3. pump body; 4. water inlet; 5. water outlet; 6. pump flange; 7. motor flange; 8. base; 9. first rotating ring; 10. second rotating ring; 11. front connecting plate; 12. threaded hole; 13. bolt; 14. threaded handle; 15. sliding rod; 16. sliding groove; 17. screw; 18. support rod; 19. front support rod; 20. rear connecting plate; 21. rear support rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1-4 A split-type jet pump that is easy to disassemble comprises a connecting pipe 1, a first rotating ring 9 is rotatably connected to the front end surface of the connecting pipe 1, a second rotating ring 10 is rotatably connected to the rear end surface of the connecting pipe 1, a bolt 13 is threadedly connected to the front end of the first rotating ring 9, a pump flange 6 is threadedly connected to the front end of the first rotating ring 9 through 13, a front connecting plate 11 is threadedly connected to the front end of the pump flange 6 through the bolt 13, a plurality of threaded holes 12 are provided on the surface of the front connecting plate 11, a sliding rod 15 is slidably connected to the bottom end of the threaded hole 12, a sliding groove 16 is provided inside the sliding rod 15, and a threaded handle 14 is installed inside the sliding groove 16 and at the side end of the front connecting plate 11. The first rotating ring 9 and the second rotating ring 10 that can be rotatably adjusted are installed on the front and rear ends of the surface of the connecting pipe 1, and the first rotating ring 9 and the second rotating ring 10 are connected to the pump body 3 and the motor 2 respectively. The slide bar 15 is located below the pump body 3. The pump body 3 can be placed on the surface of the slide bar 15. The front connecting plate 11 can slide forward and backward through the slide groove 16 inside the slide bar 15. The position of the front connecting plate 11 on the slide bar 15 can be adjusted through the threaded handle 14 at the bottom of the front connecting plate 11. The front connecting plate 11 can be fixed by turning the threaded handle 14. A plurality of threaded holes 12 are provided on the surface of the front connecting plate 11. The front connecting plate 11 is slid to the side end of the surface of the pump body 3. The front connecting plates 11 on the left and right sides clamp the two ends of the pump body 3 inward, and the front connecting plate 11 and the pump flange 6 are fixed together by bolts 13. Then the first rotating ring 9 on the surface of the connecting pipe 1 is rotated, and the front connecting plate 11, the pump flange 6 and the first rotating ring 9 are fixed together by bolts 13. The motor 2 installed at the rear end of the connecting pipe 1 has the same auxiliary installation structure as the pump body 3.

[0032] Reference Figure 2 The pump body 3 is fixedly installed inside the pump flange 6, the front end of the pump body 3 is provided with a water inlet 4, and the top of the pump body 3 is provided with a water outlet 5. The water inlet 4 is used to access the external water flow, and the water flow is pumped into the pump body 3 through the water inlet 4, and the pressurized water flow can be discharged from the water outlet 5.

[0033] Reference Figure 1-4The rear end of the second rotating ring 10 is threadedly connected with a bolt 13, the rear end of the second rotating ring 10 is threadedly connected with the motor flange 7 through the bolt 13, and the rear end of the motor flange 7 is threadedly connected with the rear connecting plate 20 through the bolt 13. First, align the motor flange 7 with the threaded hole 12 on the surface of the rear connecting plate 20. The structure of the rear connecting plate 20 is the same as that of the front connecting plate 11. By rotating the second rotating ring 10, align the threaded hole at the second rotating ring 10 with the threaded hole 12, and use the bolt 13 to install the three together.

[0034] Reference Figure 2 The motor 2 is fixedly mounted inside the motor flange 7. The motor 2 is used to provide power for the rotation of the impeller inside the pump, and the water at the water inlet 4 is pumped out through the rotation of the impeller.

[0035] Reference Figure 3 The bottom end of the connecting pipe 1 is fixedly mounted with a base 8. The base 8 is used to fix the position of the connecting pipe 1, so as to facilitate the rotation of the first rotating ring 9 and the second rotating ring 10.

[0036] Reference Figure 1 and Figure 4 The top end of the front connecting plate 11 is threadedly connected with a screw rod 17, and the other end of the screw rod 17 away from the front connecting plate 11 is threadedly connected with a rear connecting plate 20. When the front connecting plate 11 is installed to the pump body 3 and the connecting pipe 1, and the rear connecting plate 20 is installed to the motor 2 and the connecting pipe 1, one of the threaded holes 12 at the top of the front connecting plate 11 and the rear connecting plate 20 can be selected, and the front connecting plate 11 and the rear connecting plate 20 can be connected by the screw rod 17 to strengthen the stability of the connecting device.

[0037] Reference Figure 1 The bottom end of the slide bar 15 is fixedly provided with a support rod 18. The support rod 18 is located at the bottom end of the slide bar 15 and plays a supporting role.

[0038] Reference Figure 1 A front support rod 19 is fixedly installed on the surface of the support rod 18 and located at the lower end of the pump body 3, and a rear support rod 21 is fixedly installed on the surface of the support rod 18 and located at the lower end of the motor 2. The front support rod 19 installed at the front end of the support rod 18 can cooperate with the slide rod 15 to support the lower end of the pump body 3, which is convenient for placing and rotating the pump body 3 during installation. The rear support rod 21 is used to support the lower end of the motor 2.

[0039] The implementation principle of the embodiment of the split-type jet pump that is easy to disassemble in the present application is as follows: the front and rear ends of the surface of the connecting pipe 1 are equipped with a first rotating ring 9 and a second rotating ring 10 that can be rotated and adjusted, and the first rotating ring 9 and the second rotating ring 10 are connected to the pump body 3 and the motor 2 respectively. The slide bar 15 is located below the pump body 3, and the pump body 3 can be placed on the surface of the slide bar 15. The slide groove 16 inside the slide bar 15 allows the front connecting plate 11 to slide forward and backward. The position of the front connecting plate 11 on the slide bar 15 can be adjusted by the threaded handle 14 at the bottom of the front connecting plate 11. The front connecting plate 11 can be fixed by rotating the threaded handle 14. A plurality of threaded holes 12 are provided on the surface of the front connecting plate 11. The front connecting plate 11 is slid to the side end of the surface of the pump body 3. The front connecting plates 11 on the left and right sides clamp the two ends of the pump body 3 inward, and the front connecting plate 11 and the pump flange 6 are fixedly installed together by bolts 13. Then, the first rotating ring 9 on the surface of the connecting pipe 1 is rotated, and the front connecting plate 11, the pump flange 6 and the first rotating ring 9 are fixedly installed together by bolts 13.

[0040] The motor 2 installed at the rear end of the connecting pipe 1 has the same auxiliary installation structure as the pump body 3. First, align the motor flange 7 with the threaded hole 12 on the surface of the rear connecting plate 20. The structure of the rear connecting plate 20 is the same as that of the front connecting plate 11. The threaded hole at the second rotating ring 10 is aligned with the threaded hole 12 by rotating the second rotating ring 10, and the three are installed together with bolts 13. When the front connecting plate 11 is installed on the pump body 3 and the connecting pipe 1, and the rear connecting plate 20 is installed on the motor 2 and the connecting pipe 1, one of the threaded holes 12 at the top of the front connecting plate 11 and the rear connecting plate 20 can be selected, and the front connecting plate 11 and the rear connecting plate 20 can be connected by the screw 17 to strengthen the stability of the connecting device. The front support rod 19 installed at the front end of the support rod 18 can cooperate with the slide rod 15 to support the lower end of the pump body 3, which is convenient for placing and rotating the pump body 3 during installation. The rear support rod 21 is used to support the lower end of the motor 2. The device is filled with an auxiliary support structure that can adjust the left and right positions. With the rotating ring that can be rotated and adjusted, pump bodies and motors of different sizes can be quickly installed, which is convenient for split installation and disassembly.

[0041] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A split-type jet pump that is easy to disassemble, comprising a connecting pipe (1), characterized in that: The front end surface of the connecting pipe (1) is rotatably connected to a first rotating ring (9), and the rear end surface of the connecting pipe (1) is rotatably connected to a second rotating ring (10). The front end of the first rotating ring (9) is threadedly connected to a bolt (13). The front end of the first rotating ring (9) is threadedly connected to a pump flange (6) through the bolt (13). The front end of the pump flange (6) is threadedly connected to a front connecting plate (11) through the bolt (13). A plurality of threaded holes (12) are provided on the surface of the front connecting plate (11). A sliding rod (15) is slidably connected to the bottom end of the threaded hole (12). A sliding groove (16) is provided inside the sliding rod (15). A threaded handle (14) is installed inside the sliding groove (16) and at the side end of the front connecting plate (11).

2. The easily disassembled split-type jet pump according to claim 1, characterized in that: A pump body (3) is fixedly installed inside the pump flange (6), a water inlet (4) is provided at the front end of the pump body (3), and a water outlet (5) is provided at the top end of the pump body (3).

3. The easily disassembled split-type jet pump according to claim 1, characterized in that: The rear end of the second rotating ring (10) is threadedly connected to a bolt (13), the rear end of the second rotating ring (10) is threadedly connected to a motor flange (7) via the bolt (13), and the rear end of the motor flange (7) is threadedly connected to a rear connecting plate (20) via the bolt (13).

4. The easily disassembled split-type jet pump according to claim 3, characterized in that: The motor (2) is fixedly mounted inside the motor flange (7).

5. The easily disassembled split-type jet pump according to claim 1, characterized in that: A base (8) is fixedly mounted on the bottom end of the connecting pipe (1).

6. The easily disassembled split-type jet pump according to claim 1, characterized in that: The top end of the front connecting plate (11) is threadedly connected to a screw rod (17), and the other end of the screw rod (17) away from the front connecting plate (11) is threadedly connected to a rear connecting plate (20).

7. The easily disassembled split-type jet pump according to claim 1, characterized in that: A support rod (18) is fixedly mounted on the bottom end of the slide rod (15).

8. The easily disassembled split-type jet pump according to claim 7, characterized in that: A front support rod (19) is fixedly mounted on the surface of the support rod (18) and located at the lower end of the pump body (3), and a rear support rod (21) is fixedly mounted on the surface of the support rod (18) and located at the lower end of the motor (2).

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