Improved homogenizing and emulsifying rotor pump

Abstract

The utility model relates to an improved homogeneous emulsification rotor pump, which belongs to the technical field of rotor pumps, and comprises a shell, a front end cover, a rear end cover, two rotating shafts and two gears, the front shell wall of the shell is provided with a front opening, the rear shell wall of the shell is provided with a rear opening, and a liquid inlet channel and a liquid outlet channel which penetrate through the top shell wall and the inner shell wall are respectively arranged in the two opposite shell walls of the shell; the front end cover is detachably connected to the front opening and is provided with two front shaft holes; the rear end cover is detachably connected to the rear opening and is provided with two rear shaft holes; the two rotating shafts are located in the shell, and the two ends of the rotating shafts rotationally extend out of the corresponding front shaft holes and rear shaft holes; the two gears correspond to the position between the liquid inlet channel and the liquid outlet channel, are located in the shell and are fixedly arranged on the two rotating shafts in a sleeving mode respectively, and the two gears are connected in a meshed mode. By means of the liquid inlet channel and the liquid outlet channel which penetrate through the top shell wall and the inner shell wall, the liquid inlet direction and the liquid outlet direction of the rotor pump can be changed, the size of the rotor pump is reduced, and the rotor pump can be conveniently arranged in a narrow working area.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor pump technical field, especially in an improved homogenization emulsification rotor pump. BACKGROUND

[0002] Rotor pump refers to the relative movement between rotor and pump body to change the working volume, and then the energy of liquid is increased. Rotor pump is a kind of rotary positive displacement pump, which has positive displacement property, and its flow does not change with back pressure. The traditional rotor pump is mainly composed of a shell, an end cover, two rotating shafts, two gears and two straight pipes. The front end of the shell is provided with an opening, and the opposite two side shell walls are respectively provided with an inlet and an outlet. The end cover is detachably connected at the opening and is provided with two shaft holes distributed along the height direction of the shell. The two rotating shafts are arranged in the shell along the height direction of the shell, and one end of each rotating shaft is rotatably connected through the two shaft holes, and the other end of each rotating shaft is rotatably connected to the inner shell wall of the shell. The two gears are located in the shell and are respectively sleeved on the two rotating shafts, and the two gears are meshed and connected. One end of each straight pipe is fixedly connected to the inlet and outlet of the shell.

[0003] The above structure can complete the delivery of viscous liquid, but the two straight pipes are fixedly connected to the inlet and outlet of the shell, which greatly increases the floor area of the rotor pump, and is not conducive to placing the rotor pump in a narrow working area. In addition, the two gears are in high gear engagement and rotation, which causes the rotor pump to generate loud noise during operation and has a deep impact on the surrounding environment.

[0004] Therefore, how to design a rotor pump with less noise, less impact on the surrounding environment, smaller size and uniform dispersion of suspended solid particles is a problem that needs to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0005] The utility model provides an improved homogenization emulsification rotor pump, which solves the technical problem of large size and high noise of the existing rotor pump.

[0006] The technical scheme for solving the above technical problem is as follows: an improved homogenization emulsification rotor pump, comprising: a shell, a front end cover, a rear end cover, two rotating shafts and two gears,

[0007] The front shell wall of the shell is provided with a front opening and the rear shell wall is provided with a rear opening, and the opposite two shell walls are respectively provided with liquid inlet channels and liquid outlet channels penetrating through the top shell wall and the inner shell wall; the front end cover is detachably connected at the front opening and is provided with two front shaft holes distributed along the height direction of the shell; the rear end cover is detachably connected at the rear opening and is provided with two rear shaft holes distributed along the height direction of the shell, and the two rear shaft holes are oppositely arranged with the two front shaft holes; the two rotating shafts are located in the shell and rotate out of the corresponding front shaft holes and rear shaft holes at both ends; the two gears are located in the shell between the liquid inlet channels and the liquid outlet channels and are sleeved on the two rotating shafts, and the two gears are meshingly connected.

[0008] The utility model discloses the beneficial effect is: improvement traditional rotor pump structure, utilize the liquid inlet channel and liquid outlet channel of penetrating through top shell wall and inner shell wall, can replace traditional rotor pump shell two -sided opening and import, change rotor pump liquid inlet direction and liquid outlet direction, reduce the volume of rotor pump, be convenient for placing in narrow work area, also convenient for dispersing the microparticle in suspension, make the microparticle homogenization distribution.

[0009] On the basis of the above technical scheme, the utility model also can make the following improvement.

[0010] Further, two motors are fixed on the front end cover corresponding to the two front shaft holes, and the two rotating shafts are in transmission connection with the corresponding motors at the ends extending out of the corresponding front shaft holes, so as to switch on the two motors and change the flow direction of the liquid in the shell.

[0011] The further beneficial effect is that the two motors are in transmission connection with the two rotating shafts, so as to switch on one motor, change the rotating direction of the two gears, and adjust the flow direction of the liquid in the shell.

[0012] Further, the utility model also includes a bend A and a bend B, one end of the bend A is fixed and communicated with the inlet of the liquid inlet channel, and one end of the bend B is fixed and communicated with the outlet of the liquid outlet channel.

[0013] Further, the two gears are helical gears.

[0014] The further beneficial effect is that the helical gears in meshing connection replace the traditional gear meshing connection, so as to improve the coincidence degree, transmission stability, reduce the load borne by each pair of gears, reduce the noise of the rotor pump, and improve the working pressure of the rotor pump.

[0015] Further, the liquid inlet channel and the liquid outlet channel are both arc structures arranged along the height direction of the shell.

[0016] The further beneficial effect of adopting the above is that designing the inlet and outlet channels as arc-shaped structures allows for the smooth flow of viscous liquid inside the shell. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the assembly structure of an improved homogenizing emulsifying rotor pump according to the present invention.

[0018] Figure 2 This is a schematic diagram showing the disassembled structure of an improved homogenizing emulsifying rotor pump according to the present invention.

[0019] Figure 3 This is a half-sectional view of the casing of an improved homogenizing emulsifying rotor pump according to the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Housing; 11. Liquid inlet channel; 12. Liquid outlet channel; 2. Front cover; 3. Rear cover; 4. Shaft; 5. Gear; 6. Motor; 7. Bend A; 8. Bend B. Detailed Implementation

[0022] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0023] like Figure 1 As shown, an improved homogenizing emulsifying rotary pump includes: a housing 1, a front cover 2, a rear cover 3, two rotating shafts 4, and two gears 5.

[0024] The front shell wall of the housing 1 has a front opening and the rear shell wall has a rear opening. The two shell walls are respectively provided with a liquid inlet channel 11 and a liquid outlet channel 12 that penetrate the top shell wall and the inner shell wall. The front end cover 2 is detachably connected to the front opening and has two front shaft holes distributed along the height direction of the housing 1. The rear end cover 3 is detachably connected to the rear opening and has two rear shaft holes distributed along the height direction of the housing 1. The two rear shaft holes are respectively arranged opposite to the two front shaft holes. The two rotating shafts 4 are both located inside the housing 1 and their two ends rotatably extend out of the corresponding front shaft holes and rear shaft holes, respectively. The two gears 5 are located inside the housing 1 between the liquid inlet channel 11 and the liquid outlet channel 12 and are respectively sleeved on the two rotating shafts 4. The two gears 5 are meshed with each other.

[0025] In some specific embodiments, two motors 6 may also be included, with the two motors 6 respectively fixed on the front end cover 2 corresponding to two front axle holes; the protruding ends of the two rotating shafts 4 extending out of the corresponding front axle holes are connected to the corresponding motors 6 for transmission, so as to switch the two motors 6 on and change the flow direction of the liquid inside the housing 1.

[0026] In some specific embodiments, a bend pipe A7 and a bend pipe B8 can also be included, one end of the bend pipe A7 is fixed and communicated at the inlet of the liquid inlet channel 11, and one end of the bend pipe B8 is fixed and communicated at the outlet of the liquid outlet channel 12.

[0027] Specifically, the two gears 5 can each be a helical gear.

[0028] Specifically, the liquid inlet channel 11 and the liquid outlet channel 12 can each be an arc-shaped structure arranged along the height direction of the shell 1.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An improved homogenizing emulsifying rotor pump characterized by, The utility model relates to a liquid flow switching device, including: A shell (1), the front shell wall of the shell (1) is equipped with a front opening and its rear shell wall is equipped with a rear opening, and the opposite two shell walls are respectively equipped with liquid inlet channel (11) and liquid outlet channel (12) through top shell wall and inner shell wall, the liquid inlet channel (11) and the liquid outlet channel (12) are all arranged in the arc structure along the height direction of the shell (1); Front end cover (2) and rear end cover (3), the front end cover (2) can be detachably connected at the front opening and is equipped with two front axle holes along the height direction of the shell (1) on it, the rear end cover (3) can be detachably connected at the rear opening and is equipped with two rear axle holes along the height direction of the shell (1) on it, and two rear axle holes are arranged opposite to two front axle holes respectively; Two rotating shafts (4) and two gears (5), two rotating shafts (4) are located in the shell (1) and the two ends are respectively rotated and stretched out corresponding front axle hole and rear axle hole, two gears (5) are located in the shell (1) between corresponding liquid inlet channel (11) and liquid outlet channel (12) and are respectively sleeved on two rotating shafts (4), and two gears (5) are engagedly connected.

2. An improved homogenizing emulsifying rotor pump according to claim 1, characterized in that Also including two motors (6), two motors (6) are respectively fixed on the front end cover (2) corresponding to two front axle holes, and the stretching-out end of two rotating shafts (4) stretched out corresponding front axle hole is all drivingly connected with corresponding motor (6), so as to switch on two motors (6) and convert the flow direction of the liquid in the shell (1).

3. The improved homogenizing emulsifying rotor pump according to claim 1, wherein Also including elbow A (7) and elbow B (8), one end of elbow A (7) is fixed and communicated in the inlet of liquid inlet channel (11), and one end of elbow B (8) is fixed and communicated in the outlet of liquid outlet channel (12).

4. The improved homogenizing emulsifying rotor pump according to claim 1, wherein Two gears (5) are all helical gears.

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