CN215539933U

CN215539933U - Emulsification pump

Info

Publication number: CN215539933U
Application number: CN202121304537.9U
Authority: CN
Inventors: 程华乐
Original assignee: Anhui Zhong Ji Sheng Machinery Technology Co ltd
Current assignee: Anhui Zhong Ji Sheng Machinery Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-18
Anticipated expiration: 2031-06-10

Abstract

The utility model provides an emulsification pump which comprises a driving device and an emulsification chamber, wherein the emulsification chamber is internally provided with a rotor and a stator, the driving device is a driving pump, the emulsification chamber is communicated with a pretreatment pipe, the pretreatment pipe comprises a pipe body, a feeding cavity, a discharging cavity and an emulsification channel positioned between the feeding cavity and the discharging cavity are arranged in the pipe body, at least two grids are arranged in the emulsification channel, one surface of each grid, facing the feeding cavity, is designed into a blade-shaped surface, and at least one group of spoiler blades are arranged between every two adjacent grids. According to the utility model, the pressure of the feed liquid entering the emulsifying chamber is increased, the amount of the feed liquid passing through the stator and the rotor in unit time is increased on the premise of not changing the rotating speed, and the feed liquid is primarily emulsified before entering the emulsifying chamber by arranging the pretreatment pipe, so that the emulsifying effect of the feed liquid can be ensured even if the amount of the feed liquid passing through the stator and the rotor in unit time is increased.

Description

Emulsification pump

Technical Field

The utility model relates to the technical field of emulsification pumps, in particular to an emulsification pump.

Background

The emulsion pump is a pump which generates strong shearing force in high-speed rotation through the precise combination of a rotating stator so as to realize mixing, homogenizing, dispersing and crushing. In the prior art, the amount of emulsification in the unit time of the emulsification pump is less, and if improve the amount of emulsification in the unit time of the emulsification pump, then must improve the rotational speed between the stator under the prerequisite of guaranteeing the emulsification effect, and in case the rotational speed between the stator reaches certain speed, the rotor is corroded the damage on the surface just easily, and too high rotational speed also can make the temperature of the liquid of being emulsified rise fast, make the liquid of being emulsified go bad, so how to improve the amount of emulsification in the unit time of single emulsification pump is the problem that needs to solve at present urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an emulsification pump capable of improving the emulsification amount of a single emulsification pump in unit time.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides an emulsification pump, includes drive arrangement and the inside emulsion chamber that has rotor and stator, drive arrangement is the driving pump, the intercommunication has the preliminary treatment pipe on the emulsion chamber, the preliminary treatment pipe includes the body, have feeding chamber, ejection of compact chamber and be located in the feeding chamber with the emulsification passageway between the ejection of compact chamber, be provided with two at least grids in the emulsification passageway, the grid face to the one side in feeding chamber designs into the sword face, adjacent two be provided with at least a set of spoiler between the grid.

Further, the driving pump is a plunger pump, a material sucking port and a pumping port are arranged on the driving pump, a feeding port communicated with the feeding cavity is formed in the pretreatment pipe, and the feeding port is communicated with the pumping port through a hose.

Further, the grid sets to the cavity form, be provided with inlet channel and outlet channel on the body, inlet channel with outlet channel with the inside intercommunication of grid.

Furthermore, each grid is communicated with the adjacent grids in sequence from the discharging cavity to the feeding cavity, the water inlet channel is communicated with the grid closest to the discharging cavity, and the water outlet channel is communicated with the grid closest to the feeding cavity.

Furthermore, an impeller is arranged in the discharge cavity, the impeller is rotatably arranged on the tube body, one end of a rotating shaft of the impeller extends out of the tube body and is connected with a rotating unit, a piston cylinder, a piston block arranged in the piston cylinder, a piston rod connected with the piston block and a connecting rod, one end of the connecting rod is hinged with the piston rod, and the other end of the connecting rod is hinged on the rotating unit;

the other end of the piston rod penetrates through the cylinder wall of the piston cylinder in a sliding mode and is in sealing fit with the cylinder wall of the piston cylinder;

the two ends of the piston cylinder in the moving direction of the piston block are provided with inflow ports and outflow ports, the position of the piston cylinder corresponding to the inflow ports is provided with a first one-way valve, the first one-way valve is used for preventing liquid inside the piston cylinder from flowing out of the pipe body, the position of the outflow port is provided with a second one-way valve, the second one-way valve is communicated with the water inlet channel, and the second one-way valve is used for preventing the liquid in the water inlet channel from entering the piston cylinder.

Further, the rotating unit comprises a first gear and a second gear, the first gear and the second gear are meshed with each other, the first gear is mounted on one end, extending out of the pipe body, of the rotating shaft of the impeller, the second gear is rotatably mounted on the outer side face of the pipe body, and the connecting rod is hinged to the end face of the second gear.

Further, the long banding T-slot has been seted up to the top surface of second gear, sliding mounting has in the T-slot with T-slot complex screw thread post, the correspondence of second gear the one end in T-slot is provided with the notch, the screw thread post passes through notch slidable mounting is in the T-slot, screw-thread fit has first nut on the screw thread post, the connecting rod cover is established on the screw thread post and can be relative the screw thread post rotates, it has the second nut to go back screw-thread fit on the screw thread post, the second nut is located the top of connecting rod.

The utility model has the beneficial effects that:

1. according to the utility model, the pressure of the feed liquid entering the emulsifying chamber is increased, the amount of the feed liquid passing through the stator and the rotor in unit time is increased on the premise of not changing the rotating speed, and the feed liquid is primarily emulsified before entering the emulsifying chamber by arranging the pretreatment pipe, so that the emulsifying effect of the feed liquid can be ensured even if the amount of the feed liquid passing through the stator and the rotor in unit time is increased.

2. According to the utility model, the plunger pump is selected as the driving pump, the feed liquid discharged by the plunger pump in each revolution is quantitative, the amount of the feed liquid entering the emulsifying chamber and the amount of the feed liquid discharged from the discharge port can be accurately controlled by controlling the rotating speed of the plunger pump, and the shearing frequency of the feed liquid in unit volume in the emulsifying chamber can be accurately controlled by controlling the ratio of the rotating speed of the plunger pump to the rotating speed of the rotor in the emulsifying chamber.

Drawings

In the drawings:

FIG. 1 is a view showing the structure of an emulsion pump according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 2;

fig. 4 is a plan view of a second gear of a housing in an emulsion pump according to an embodiment of the present invention (first and second nuts are omitted).

Description of reference numerals:

1-drive pump, 11-suction port, 12-pump port, 2-emulsification chamber, 21-discharge port, 3-pretreatment tube, 31-tube, 32-feed chamber, 33-discharge chamber, 34-emulsification channel, 35-grid, 36-spoiler, 37-feed port, 38-water inlet channel, 39-water outlet channel, 4-hose, 5-impeller, 51-rotation shaft, 6-piston cylinder, 61-piston block, 62-piston rod, 63-connecting rod, 64-inflow port, 65-outflow port, 66-first check valve, 67-connecting tube, 671-water inlet, 68-second check valve, 7-first gear, 8-second gear, 81-T-slot, 82-threaded column, 83-first nut, 84-second nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples, and it is to be understood that the described examples are only a part of the examples of the present invention, and not all of them. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the utility model.

It should be noted that if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the utility model.

See fig. 1-4.

The utility model discloses an emulsification pump which comprises a driving pump 1, an emulsification chamber 2 and a pretreatment pipe 3, wherein the pretreatment pipe 3 is communicated with the emulsification chamber 2, a discharge hole 21 is formed in the emulsification chamber 2, a rotor and a stator for emulsification are arranged in the emulsification chamber 2, the driving pump 1 drives the rotor to rotate, and sucks feed liquid to be emulsified to pump the feed liquid into the pretreatment pipe 3;

the pretreatment pipe 3 comprises a pipe body 31, a feeding cavity 32, a discharging cavity 33 and an emulsification channel 34 positioned between the feeding cavity 32 and the discharging cavity 33 are arranged in the pipe body 31, the diameter of the emulsification channel 34 is smaller than that of the feeding cavity 32 and the discharging cavity 33, at least two grids 35 are arranged in the emulsification channel 34, one surface of each grid 35, facing the feeding cavity 32, is designed into a blade-shaped surface, at least one group of spoilers 36 are arranged on the inner wall of the emulsification channel 34, corresponding to each other between every two adjacent grids 35, and when a feed liquid to be emulsified flows through the spoilers 36, the feed liquid rotates under the disturbance of the spoilers 36.

In the concrete implementation, the feed liquid to be emulsified is pumped into the pretreatment pipe 3 by the driving pump 1, the feed liquid to be emulsified enters the pretreatment pipe 3 from the feeding cavity 32, because the diameter of the emulsification channel 34 is smaller than that of the feeding cavity 32, the pressure in the emulsification passage 34 is increased and thus controlled by controlling the flow of liquid into the emulsification passage 34, and the feed liquid in the emulsification passage 34 flows through the grid 35, generates strong shearing force with the edge of the blade-shaped surface on the grating 35 to disperse and emulsify the material liquid, then flows through the spoiler 36, the material liquid after dispersion and emulsification is mixed by rotating under the disturbance of the spoiler 36, then passes through the grating 35 again, is dispersed and emulsified again, finally enters the emulsifying chamber 2 through the material outlet cavity 33, and is sheared and emulsified by the rotor and the stator in the emulsifying chamber 2;

because the conventional emulsification pump adopts the motor to drive the stator and the rotor to rotate, the liquid to be emulsified is sucked into the emulsification chamber to be emulsified by utilizing the negative pressure generated when the stator and the rotor rotate, and the pressure of the negative pressure is smaller, so the feed liquid entering the emulsification chamber in unit time is less, the amount of the feed liquid passing through the stator and the rotor in unit time is less, which is not beneficial to improving the emulsification amount of the emulsification pump in unit time, the proposal increases the pressure of the feed liquid entering the emulsification chamber by arranging the driving pump, on the premise of not changing the rotating speed, the amount of the feed liquid passing through the stator and the rotor in unit time is increased, and because the feed liquid is preliminarily emulsified before entering the emulsifying chamber, the emulsification effect of the feed liquid can be ensured even if the amount of the feed liquid passing through the stator and the rotor per unit time is increased.

According to the utility model, the pressure of the feed liquid entering the emulsifying chamber is increased, the amount of the feed liquid passing through the stator and the rotor in unit time is increased on the premise of not changing the rotating speed, and the feed liquid is primarily emulsified before entering the emulsifying chamber by arranging the pretreatment pipe, so that the emulsifying effect of the feed liquid can be ensured even if the amount of the feed liquid passing through the stator and the rotor in unit time is increased.

In an embodiment, the driving pump 1 is a plunger pump, the driving pump 1 is provided with a material sucking port 11 and a pumping port 12, the pretreatment pipe 3 is provided with a material feeding port 37 communicated with the material feeding cavity 32, the material feeding port 37 is communicated with the pumping port 12 through a hose 4, a material liquid to be emulsified is sucked into the driving pump 1 through the material sucking port 11, and the driving pump 1 pumps the material liquid into the material feeding port 37 and the material liquid into the material feeding cavity 32 through the pumping port 12 and the hose 4. Design like this, because of the discharged feed liquid of plunger pump every turn a week is quantitative, the rotational speed through control plunger pump can the accurate control get into the feed liquid volume of emulsification chamber and the volume of the feed liquid of discharging from the discharge gate, the rotational speed through control plunger pump and the rotational speed of rotor in the emulsification chamber than, and then can the accurate frequency of shearing in the emulsification chamber of control unit volume's feed liquid, therefore, can obtain through calculating, under the certain prerequisite of the degree of wear of stator and rotor, and under the prerequisite that the effect of emulsification can be ensured, the maximum rotational speed value of plunger pump, just so can make the emulsification pump by furthest by the use.

In an embodiment, in order to avoid the excessive temperature of the feed liquid after passing through the grid 35, which causes the temperature of the feed liquid to further rise after the feed liquid enters the emulsification chamber 2 and is sheared by the stator and the rotor in the emulsification chamber 2, and thus the temperature of the feed liquid is too high, so that the feed liquid is deteriorated, the grid 35 is hollow, the pipe body 31 is provided with a water inlet channel 38 and a water outlet channel 39, the water inlet channel 38 and the water outlet channel 39 are communicated with the inside of the grid 35, and the cooling water enters the inside of the grid 35 through the water inlet channel 38 and flows out of the pipe body 31 through the water outlet channel 39. By the design, the grating is cooled by introducing cooling water into the water inlet channel, so that the temperature of the feed liquid passing through the grating is reduced.

In an embodiment, an impeller 5 is disposed in the discharging cavity 33, the impeller 5 is rotatably disposed on the tube 31, when a feed blocking liquid enters the discharging cavity 33 from the emulsification channel 34, the feed blocking liquid will collide with the impeller 5 and drive the impeller 5 to rotate, one end of a rotating shaft 51 of the impeller 5 extends out of the tube 31 and is connected with a rotating unit, the rotating unit rotates along with the rotation of the rotating shaft 51, the tube 31 is provided with a piston cylinder 6, a piston block 61 disposed in the piston cylinder 6, a piston rod 62 connected with the piston block 61, and a connecting rod 63, one end of which is hinged to the piston rod 62, and the other end of which is hinged to the rotating unit;

the piston block 61 is slidably mounted in the piston cylinder 6 and is in sealing fit with the piston cylinder 6, one end of the piston rod 62 is connected with the piston block 61, the other end of the piston rod 62 slidably penetrates through the cylinder wall of the piston cylinder 6 and is in sealing fit with the cylinder wall of the piston cylinder 6, the rotating unit drives the piston rod 62 to reciprocate in the piston cylinder 6 through the connecting rod 63, and the piston rod 62 which reciprocates drives the piston block 61 to reciprocate in the piston cylinder 6;

piston cylinder 6's edge the both ends of piston block 61's direction of movement all are provided with an inflow port 64 and an egress opening 65, the both ends of piston cylinder 6 are corresponding the position department of inflow port 64 is provided with first check valve 66, first check valve 66 is used for preventing the inside liquid outflow of piston cylinder 6 in the body 31, two about first check valve 66 passes through connecting pipe 67 and communicates, still be provided with water inlet 671 on the connecting pipe 67, the position department of egress opening 65 is provided with second check valve 68, second check valve 68 with intake passage 38 communicates, second check valve 68 is used for preventing the liquid in the intake passage 38 from getting into in the piston cylinder 6. Design like this, with condenser tube and water inlet intercommunication, it rotates to drive the rotation unit through the impeller, the rotation unit passes through the connecting rod and finally drives piston block reciprocating motion in the piston cylinder, thereby carry the cooling water to the inhalant canal in, this kind of mode is the energy saving not only, the rotational speed of impeller still can change along with the speed of the velocity of flow of feed liquid, and then the volume of the cooling water that makes to get into in the inhalant canal can change along with the change of the velocity of flow of the feed liquid in the pipe body, avoided because of the velocity of flow too fast and lead to the feed liquid temperature to rise and the feed liquid temperature that the volume of cooling water does not rise finally leads to is too high and rotten problem.

In an embodiment, each of the grids 35 is sequentially communicated with the adjacent grid 35 from the discharging cavity 33 to the feeding cavity 32, the water inlet channel 38 is communicated with the grid 35 closest to the discharging cavity 33, and the water outlet channel 39 is communicated with the grid 35 closest to the feeding cavity 32. Due to the design, the temperature of the feed liquid reaches the highest value before entering the emulsifying chamber after the feed liquid flows through the grating closest to the position of the feed cavity because the feed liquid flows from the feed cavity to the discharge cavity, by leading the cooling water to enter the grating close to the discharging cavity at the first time, the temperature difference between the temperature of the cooling water and the temperature of the feed liquid close to the discharging cavity is the largest, the temperature of the feed liquid entering the discharging cavity can be effectively reduced, and the emulsification and homogenization of the feed liquid are facilitated to a certain extent due to the temperature of the feed liquid, therefore, the cooling water firstly enters the grating close to the discharging cavity, then sequentially flows through the rest gratings and finally flows out of the water outlet channel, so that the temperature of the material liquid entering the discharging cavity can be reduced, besides, the temperature of the feed liquid at the rest grids except the grids close to the discharging cavity can not be reduced too much.

In one embodiment, the rotating unit includes a first gear 7 and a second gear 8, the first gear 7 and the second gear 8 are engaged with each other, the first gear 7 is mounted on one end of the rotating shaft 51 of the impeller 5 extending out of the tube 31, the second gear 8 is rotatably mounted on the outer side surface of the tube 31, and the connecting rod 63 is hinged on the end surface of the second gear 8. The design is like this, and the axis of rotation through the impeller drives first gear and rotates, through the tooth number's of adjustment first gear and second gear ratio, makes first gear and second gear when carrying out the meshing transmission, and the turning force on the first gear obtains enlargeing, the rotational speed is reduced, and is articulated through with second gear and connecting rod to make the second gear drive piston rod and promote piston block reciprocating motion in the piston cylinder.

In an embodiment, an elongated T-shaped slot 81 is formed in the top surface of the second gear 8, a threaded post 82 engaged with the T-shaped slot 81 is slidably mounted in the T-shaped slot 81, a notch is formed at one end of the second gear 8 corresponding to the T-shaped slot 81, the threaded post 82 is slidably mounted in the T-shaped slot 81 through the notch, a first nut 83 is threadedly engaged with the threaded post 82, the first nut 83 can fix the position of the threaded post 82 relative to the T-shaped slot 81, the connecting rod 63 is sleeved on the threaded post 82 and can rotate relative to the threaded post 82, a second nut 84 is further threadedly engaged with the threaded post 82, and the second nut 84 is located above the connecting rod 63 and used for limiting the connecting rod 63 from moving up and down on the threaded post 82.

In specific implementation, when the amount of the cooling water entering the pipe body 31 corresponding to each revolution of the second gear 8 needs to be adjusted, different positions of the threaded columns 82 in the T-shaped grooves 81 can be adjusted, and the farther the positions are from the rotation center of the second gear 8, the larger the movement amplitude of the connecting rod 63 driven by each revolution of the second gear 8 is, and the larger the movement stroke of the piston block 61 in the piston cylinder 6 is, so that the larger the amount of the cooling water entering the pipe body 31 is, and the smaller the cooling water is otherwise. Design like this, can adjust the quantity of the cooling water that gets into in the body that second gear every turn a week corresponds wantonly, the design more reasonable.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An emulsifying pump comprising a driving device and an emulsifying chamber (2) internally provided with a rotor and a stator, characterized in that: the device comprises a driving device and an emulsifying chamber, wherein the driving device is a driving pump (1), the emulsifying chamber (2) is communicated with a pretreatment pipe (3), the pretreatment pipe (3) comprises a pipe body (31), a feeding cavity (32), a discharging cavity (33) and an emulsifying channel (34) located between the feeding cavity (32) and the discharging cavity (33) are arranged in the pipe body (31), at least two grids (35) are arranged in the emulsifying channel (34), one surface of each grid (35) facing the feeding cavity (32) is designed into a blade surface, and at least one group of spoilers (36) are arranged between every two adjacent grids (35).

2. The emulsification pump of claim 1, wherein: the utility model discloses a pump, including actuating pump (1), be equipped with on actuating pump (1) and inhale material mouth (11) and pump sending mouth (12), be provided with on pretreatment tube (3) with feed inlet (37) of feeding chamber (32) intercommunication, feed inlet (37) with pump sending mouth (12) are through hose (4) intercommunication.

3. The emulsification pump of claim 1 or claim 2, wherein: the grid (35) is arranged to be hollow, a water inlet channel (38) and a water outlet channel (39) are arranged on the pipe body (31), and the water inlet channel (38) and the water outlet channel (39) are communicated with the interior of the grid (35).

4. The emulsification pump of claim 3, wherein: each grid (35) is sequentially communicated with the adjacent grids (35) from the discharging cavity (33) to the feeding cavity (32), the water inlet channel (38) is communicated with the grid (35) at the position closest to the discharging cavity (33), and the water outlet channel (39) is communicated with the grid (35) at the position closest to the feeding cavity (32).

5. The emulsification pump of claim 3, wherein: an impeller (5) is arranged in the discharging cavity (33), the impeller (5) is rotatably arranged on the pipe body (31), one end of a rotating shaft (51) of the impeller (5) extends out of the pipe body (31) and is connected with a rotating unit, a piston cylinder (6), a piston block (61) arranged in the piston cylinder (6), a piston rod (62) connected with the piston block (61) and a connecting rod (63) with one end hinged with the piston rod (62) and the other end hinged with the rotating unit are arranged on the pipe body (31);

the other end of the piston rod (62) penetrates through the cylinder wall of the piston cylinder (6) in a sliding mode and is in sealing fit with the cylinder wall of the piston cylinder (6);

both ends of the piston cylinder (6) along the moving direction of the piston block (61) are provided with an inflow port (64) and an outflow port (65), a first one-way valve (66) is arranged at a position of the piston cylinder (6) corresponding to the inflow port (64), the first one-way valve (66) is used for preventing liquid inside the piston cylinder (6) from flowing out of the tube body (31), a second one-way valve (68) is arranged at a position of the outflow port (65), the second one-way valve (68) is communicated with the water inlet channel (38), and the second one-way valve (68) is used for preventing liquid inside the water inlet channel (38) from entering the piston cylinder (6).

6. The emulsification pump of claim 5, wherein: the rotation unit includes first gear (7) and second gear (8), first gear (7) with second gear (8) intermeshing, first gear (7) are installed stretching out of axis of rotation (51) of impeller (5) one of body (31) is served, second gear (8) rotate install on the lateral surface of body (31), connecting rod (63) articulate on the terminal surface of second gear (8).

7. The emulsification pump of claim 6, wherein: long-strip T-shaped groove (81) have been seted up to the top surface of second gear (8), sliding mounting has in T-shaped groove (81) with T-shaped groove (81) complex screw thread post (82), the correspondence of second gear (8) the one end of T-shaped groove (81) is provided with the notch, screw thread post (82) pass through notch slidable mounting is in T-shaped groove (81), screw-thread fit has first nut (83) on screw thread post (82), connecting rod (63) cover is established screw thread post (82) is last and can be relative screw thread post (82) rotates, it has second nut (84) to go back screw-thread fit on screw thread post (82), second nut (84) are located the top of connecting rod (63).