CN220705932U

CN220705932U - Convenient clear crescent gear pump

Info

Publication number: CN220705932U
Application number: CN202322281940.XU
Authority: CN
Inventors: 潘诗良; 徐留; 程涛
Original assignee: Shanghai Pengtai Machinery Technology Co ltd
Current assignee: Shanghai Pengtai Machinery Technology Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-02
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a convenient-to-clean internal gear pump, which belongs to the field of internal gear pumps and comprises a motor, wherein a main shaft is movably arranged on the side surface of the motor and fixedly connected with an output shaft of the motor through a coupler, the main shaft is movably arranged on a pump body, the pump body is fixedly arranged on a bracket, a suction pipe and a discharge pipe are fixedly connected on the pump body, a convenient-to-detach mechanism is movably arranged on the side surface of the suction pipe and the discharge pipe on the pump body, a sealing cover is rotatably arranged on the pump body through the convenient-to-detach mechanism, a clamping sleeve moves to the side surface, a fixing rod extending inwards on the clamping sleeve fixedly installs a first connecting flange, so that the sealing cover is more convenient to install, and the sealing cover is reversely rotated by reversely moving the fixing rod, so that the sealing cover is disassembled, inner and outer gears and crescent plates in the pump body are convenient to leak from one end, dirt in the pump body is convenient to clean, the possibility that the inner and outer gears are blocked is avoided, and the problems of difficult reinstallation, invalid sealing piece and the like caused by integral disassembly are avoided.

Description

Convenient clear crescent gear pump

Technical Field

The utility model relates to the field of internal gear pumps, in particular to an internal gear pump convenient to clean.

Background

The internal gear pump adopts the principle of internal gear engagement, the pitch circles of the internal gear and the external gear are closely abutted against one side, the other side is separated by a crescent plate on a pump cover, an active internal gear on a main shaft drives an external gear to rotate in the same direction, gears are mutually separated at an inlet to form negative pressure so as to suck liquid, the gears are continuously embedded and meshed at an outlet so as to extrude the liquid out, and after the internal gear pump is used for a period of time, impurities and sediments can be accumulated in the pump body, and can influence the rotation of the gears to cause blocking, so that when the internal gear pump is used, the inside of the pump body needs to be cleaned regularly, scale is removed, but the prior gear pump needs to be cleaned, and due to the problems of sealing elements, structural design, the sealing elements are difficult to detach and install after the sealing elements are easy to cause problems after the sealing elements are installed, and therefore improvement is needed.

Disclosure of Invention

The utility model mainly aims to provide a convenient and clean internal gear pump which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a convenient clear crescent gear pump, includes the motor, the side movable mounting of motor has the main shaft, main shaft passes through shaft coupling and the output shaft fixed connection of motor, main shaft movable mounting is on the pump body, pump body fixed mounting is on the support, fixedly connected with suction pipe, discharge pipe on the pump body, the side position movable mounting that is located suction pipe, discharge pipe on the pump body has just tearing open the mechanism, just tearing open the mechanism and including sealed lid, sealing gasket, flange No. one, cutting ferrule, push tube and dead lever, sealed lid movable mounting is in one side position of the pump body, sealing gasket fixed mounting is sealed in, flange fixed mounting is in the one end position of sealed lid No. two, flange No. one is located the side position of flange No. two, cutting ferrule movable mounting is on the pump body, no. two flange is located the inboard position of discharge pipe, push tube fixed mounting is in the side position of pushing ferrule, dead lever movable mounting is in the cutting ferrule.

Preferably, the easy-to-detach mechanism further comprises a friction block, the friction block is fixedly connected to the sealing cover, and the friction block is located at the side face of the first connecting flange.

Preferably, the easy-to-detach mechanism further comprises a first spring, wherein the first spring is sleeved on the pump body and is positioned between the second fixing flange and the clamping sleeve.

Preferably, the easy-to-detach mechanism further comprises a second spring, the second spring is movably arranged in the pushing tube, and the second spring is positioned above the fixing rod.

Preferably, the easy-to-detach mechanism further comprises a movable groove, wherein the movable groove is arranged at the side surface of the pushing tube, and the movable groove is communicated with the inside of the pushing tube.

Preferably, the easy-to-detach mechanism further comprises a movable plate, the movable plate is fixedly arranged at one end of the fixed rod, the movable plate is movably arranged in the movable groove, and one end of the movable plate extends outwards through the movable groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the screw thread is arranged at one end of the pump body through the convenient disassembly mechanism, the sealing cover is arranged on the pump body through the screw thread engraved in the pump body, after the first connecting flange and the second fixing flange are mutually abutted and contacted, the first connecting flange is fixedly arranged through the fixing rod which extends inwards on the clamping sleeve by moving the clamping sleeve to the side, so that the sealing cover is more convenient to install, and the sealing cover is reversely rotated by moving the fixing rod reversely, so that the sealing cover is disassembled, the inner and outer gears and the crescent moon plate in the pump body are convenient to leak from one end, dirt in the pump body is convenient to clean, the possibility of blocking the inner and outer gears is reduced, and the problems of difficult reassembly, invalid sealing piece and the like caused by integral disassembly are avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a seal cap of the present utility model;

FIG. 3 is a schematic view of a split structure of the ferrule of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

In the figure: 1. a motor; 2. a main shaft; 3. a coupling; 4. a pump body; 5. a bracket; 6. a suction pipe; 7. a discharge pipe; 8. the mechanism is convenient to disassemble; 801. sealing cover; 802. a friction block; 803. a sealing gasket; 804. a first connecting flange; 805. a second fixing flange; 806. a first spring; 807. a cutting sleeve; 808. pushing the tube; 809. a movable groove; 810. a fixed rod; 811. a movable plate; 812. and a second spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a convenient-to-clean internal gear pump comprises a motor 1, a main shaft 2 is movably arranged on the side surface of the motor 1, the main shaft 2 is fixedly connected with an output shaft of the motor 1 through a coupler 3, the main shaft 2 is movably arranged on a pump body 4, the pump body 4 is fixedly arranged on a bracket 5, a suction pipe 6 and a discharge pipe 7 are fixedly connected on the pump body 4, a convenient disassembly mechanism 8 is movably arranged on the side surface of the suction pipe 6 and the discharge pipe 7 on the pump body 4, the convenient disassembly mechanism 8 comprises a sealing cover 801, a sealing gasket 803, a first connecting flange 804, a second connecting flange 805, a clamping sleeve 807, a pushing pipe 808 and a fixing rod 810, the sealing gasket 801 is movably arranged at one side position of the pump body 4, the sealing gasket 803 is fixedly arranged in the sealing cover 801, the first connecting flange 804 is fixedly arranged at one end position of the sealing cover 801, the second connecting flange 805 is fixedly arranged on the pump body 4, the convenient disassembly mechanism 8 also comprises a friction block 802 fixedly connected on the sealing cover 801, the friction block 802 is positioned at the side surface position of the sealing cover 802, the sealing cover 802 is rotatably arranged on the sealing cover 803, and one end of the sealing gasket 803 is mutually connected with one end of the pump body 803 through the sealing gasket 803, and the sealing gasket 803 is prevented from contacting one end of the sealing plate 803 and the other end of the pump body 803.

The cutting ferrule 807 is movably mounted on the pump body 4, the second fixing flange 805 is located at the inner side of the cutting ferrule 807, the pushing tube 808 is fixedly mounted at the side of the cutting ferrule 807, the fixing rod 810 is movably mounted in the pushing tube 808, the movable plate 811 is fixedly mounted at one end of the fixing rod 810, the first spring 806 is sleeved on the pump body 4 and located at the position between the second fixing flange 805 and the cutting ferrule 807, the movable plate 812 is further comprised of the second spring 812, the second spring 812 is movably mounted in the pushing tube 808, the second spring 812 is located at the upper position of the fixing rod 810, the movable plate 809 is further comprised of a movable groove 809, the movable groove 809 is formed at the side of the pushing tube 808, the movable groove 809 is mutually communicated with the inside of the pushing tube 808, the movable plate 811 is further comprised of a movable plate 811, one end of the movable plate 811 is fixedly mounted at one end of the fixing rod 810, the movable plate 811 is outwards extended through the movable groove 809, the second spring 812 is outwards moved again, the second spring 812 is compressed, the fixed plate 808 is pushed into the pushing tube 808, the movable plate 808 is contained in the pushing tube 808, the movable plate is reset by the movable plate 809, and the sealing cover 801 can be reversely moved by a user, and the user can reversely rotate the sealing cover 801, and the sealing cover 801 is reversely rotates, and the sealing cover 801 is cleaned by the user.

It should be noted that, that the utility model is a convenient cleaning internal gear pump, one end of the pump body 4 and the inner side of the sealing cover 801 are all carved with threads, the sealing cover 801 is rotatably installed on the pump body 4, the sealing gasket 803 seals one end of the pump body 4, the first connecting flange 804 contacts with the second connecting flange 805, the maximum diameters of the first connecting flange 804 and the second connecting flange 805 are the same, the second connecting flange 805 is located in the cutting sleeve 807, the cutting sleeve 807 moves to the side, the first spring 806 between the cutting sleeve 807 and the second connecting flange 805 is compressed, the movable plate 811 moves upwards, the movable plate 811 drives the fixing rod 810 to move upwards, the second spring 812 is compressed, the fixing rod 810 moves into the pushing tube 808, when the first spring 806 is compressed to the maximum state, the fixing rod 810 just passes over the first connecting flange 804, then the movable plate 811 is released, the second spring 812 is pushed to recover to open, the fixing rod 810 is moved downwards, the first connecting flange 804 is located in the cutting sleeve 807, the sealing cover 807 is fixedly installed, the cutting sleeve 807 moves to the side, the movable plate 811 is required to be removed, the movable plate 811 is moved upwards, the movable plate 811 is required to drive the fixing rod 810 to be compressed again, the sealing sleeve is removed from the inside and the sealing cover is removed, the inside and outside, the sealing cover is completely, the sealing cover is removed, and the user is completely, and the sealing cover is removed, and the inside and is completely and the sealing and is completely removed, and can be removed, and the sealing is completely and can be removed, and can be removed from the sealing and is completely and removed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. The present utility model has been described in detail with particular reference to preferred embodiments thereof, but it should not be understood by those skilled in the art that the utility model is not limited thereto, but is capable of numerous changes, modifications, substitutions and alterations herein without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient clear crescent gear pump, includes motor (1), the side movable mounting of motor (1) has main shaft (2), output shaft fixed connection of main shaft (2) through shaft coupling (3) and motor (1), main shaft (2) movable mounting is on pump body (4), pump body (4) fixed mounting is on support (5), fixedly connected with suction tube (6), discharge tube (7) on pump body (4), its characterized in that: the novel water dispenser is characterized in that a disassembling mechanism (8) is movably mounted on the side surface position of the suction pipe (6) and the discharge pipe (7), the disassembling mechanism (8) comprises a sealing cover (801), a sealing gasket (803), a connecting flange (804), a second fixing flange (805), a clamping sleeve (807), a pushing pipe (808) and a fixing rod (810), the sealing cover (801) is movably mounted on one side position of the pump body (4), the sealing gasket (803) is fixedly mounted in the sealing cover (801), the connecting flange (804) is fixedly mounted on one end position of the sealing cover (801), the second fixing flange (805) is fixedly mounted on the pump body (4), the connecting flange (804) is positioned on the side surface position of the second fixing flange (805), the second fixing flange (805) is positioned on the inner side position of the clamping sleeve (807), the pushing pipe (808) is fixedly mounted on the side surface position of the pump body (807), and the fixing rod (808) is movably mounted in the pushing pipe (810).

2. A convenient to clean internal gear pump as defined in claim 1, wherein: the convenient disassembly mechanism (8) further comprises a friction block (802), the friction block (802) is fixedly connected to the sealing cover (801), and the friction block (802) is located at the side face of the first connecting flange (804).

3. A convenient to clean internal gear pump as defined in claim 2, wherein: the easy-to-detach mechanism (8) further comprises a first spring (806), wherein the first spring (806) is sleeved on the pump body (4) and is positioned between the second fixing flange (805) and the clamping sleeve (807).

4. A convenient to clean internal gear pump as set forth in claim 3, wherein: the convenient disassembly mechanism (8) further comprises a second spring (812), the second spring (812) is movably installed in the pushing tube (808), and the second spring (812) is located above the fixing rod (810).

5. The conveniently cleaned internal gear pump of claim 4 wherein: the easy-to-detach mechanism (8) further comprises a movable groove (809), the movable groove (809) is arranged at the side surface of the pushing tube (808), and the movable groove (809) is communicated with the inside of the pushing tube (808).

6. The conveniently cleaned internal gear pump of claim 5 wherein: the convenient disassembly mechanism (8) further comprises a movable plate (811), the movable plate (811) is fixedly arranged at one end of the fixed rod (810), the movable plate (811) is movably arranged in the movable groove (809), and one end of the movable plate (811) extends outwards through the movable groove (809).