Anti-backflow underflow pump

Abstract

The anti-backflow underflow pump is applied to an underflow pump body, a feeding pipe is arranged in the underflow pump body, a feeding port is formed in the top face of the feeding pipe in a digging mode, grooves are symmetrically formed in the feeding port in a digging mode, guiding mechanisms are arranged in the grooves, a connecting mechanism is arranged on one side of each guiding mechanism, and a discharging port is formed in the other side of each guiding mechanism. The driving end of the connecting mechanism is connected with the driving mechanisms, the driving mechanisms are symmetrically arranged in the feeding pipe, the guiding mechanism, the connecting mechanism, the driving mechanisms and other mechanisms are combined, firstly, components in the driving end are started and rotate, so that the components in the connecting end rotate, and the components in the connecting end rotate; and then a component in the connecting end is driven in a tooth connection mode and drives a component in the guide end to rotate, and the component in the guide end drives the raw materials entering the feeding port to conduct guiding and dredging, so that the discharging speed is increased, and the problem of backflow caused by discharging blockage is well prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of thick slurry pump auxiliary equipment, in particular to an anti-backflow thick slurry pump. Background Art

[0002] The thick slurry pump is a single-screw conveying pump. Its main working components are an eccentric helical screw (called the rotor) and a screw bushing (called the stator) with a double-helical inner surface. All metal parts in the thick slurry pump that come into contact with the material are made of high-quality stainless steel, and the liner is made of non-toxic and odorless credit rubber. It operates at temperatures up to 100°C and can be used to transport food slurries and corrosive media such as solutions, slurries, and suspensions containing solid particles or colloids with viscosities ranging from 1 to 1,000,000 centipoise.

[0003] There is no structure to guide the discharged material in the discharge pipe of the thick slurry pump, which makes the discharge easy to be blocked, resulting in slow discharge speed and backflow of the material.

[0004] In view of this, a backflow prevention thick slurry pump is provided to overcome the above-mentioned defects. Utility Model Content

[0005] In view of the problems in the related technology, the present invention proposes an anti-backflow thick slurry pump to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A backflow prevention thick slurry pump is applied to the thick slurry pump body. The thick slurry pump body includes a feed pipe, a feed port is dug on the top surface of the feed pipe, grooves are symmetrically dug in the feed port, a guide mechanism is provided in the groove, a connecting mechanism is provided on one side of the guide mechanism, the driving end of the connecting mechanism is connected to a driving mechanism, and the driving mechanism is symmetrically arranged in the feed pipe.

[0008] Preferably, the guide mechanism includes a guide shaft, a guide sleeve and a guide plate. The guide shaft is arranged on one side of the inner cavity of the groove. The outer wall of the guide shaft is sleeved with a guide sleeve. The outer wall of the guide sleeve is annularly provided with multiple guide plates.

[0009] Preferably, the connection between the guide plate and the guide sleeve is a fixed connection, and the guide plate extends out of a groove.

[0010] Preferably, the driving mechanism includes a placement groove, a self-locking motor and a driving shaft. The placement groove is symmetrically dug in the feed pipe, a self-locking motor is provided on one side of the inner cavity of the placement groove, and a driving shaft is connected to one side of the self-locking motor.

[0011] Preferably, the guide shaft passes through one side of the inner cavity of the groove and extends to one side of the inner cavity of the placement slot.

[0012] Preferably, the connecting mechanism includes a first connecting gear and a second connecting gear, the first connecting gear is sleeved on the outer wall of the guide shaft located in the placement groove, one side of the first connecting gear is connected to the second connecting gear through teeth, and the second connecting gear is sleeved on the outer wall of the drive shaft.

[0013] This utility model has the following beneficial effects:

[0014] Compared with the existing technology, the anti-backflow thick slurry pump, through the combination of multiple mechanisms such as the guiding mechanism, the connecting mechanism and the driving mechanism, is first started and rotated by the components in the driving end, so that the components in the connecting end rotate, and then the components in the connecting end are driven by the gear connection and rotate with the components in the guide end. The components in the guide end guide and clear the raw materials entering the feed port, which speeds up the discharge and effectively prevents the problem of backflow caused by discharge blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the main structure of an anti-backflow thick slurry pump according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a feed pipe of an anti-backflow thick slurry pump according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic structural diagram of a groove in a feed pipe and a placement tank of an anti-backflow thick slurry pump according to an embodiment of the present utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the structure at point A of an anti-backflow thick slurry pump according to an embodiment of the present utility model.

[0020] In the picture:

[0021] 1. Thick slurry pump body; 2. Feed pipe; 3. Feed port; 4. Groove; 5. Guide mechanism; 6. Connecting mechanism; 7. Drive mechanism; 8. Guide shaft; 9. Guide sleeve; 10. Guide plate; 11. Placement slot; 12. Self-locking motor; 13. Drive shaft; 14. First connecting gear; 15. Second connecting gear. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of this practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate this practical embodiment but are not used to limit the scope of this practical embodiment.

[0023] In the description of this utility model, it should be noted that the terms "up", "down", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as a limitation on this utility model.

[0024] In the description of this utility, it should be noted that, unless otherwise specified or limited, the terms "installed," "connected," and "connected" should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility based on the specific circumstances.

[0025] Example

[0026] like Figure 1 - As shown in Figure 4, a backflow prevention thick slurry pump according to an embodiment of the present invention is applied to a thick slurry pump body 1, wherein the thick slurry pump body 1 includes a feed pipe 2, a feed port 3 is dug on the top surface of the feed pipe 2, a groove 4 is symmetrically dug in the feed port 3, a guide mechanism 5 is provided in the groove 4, a connecting mechanism 6 is provided on one side of the guide mechanism 5, the driving end of the connecting mechanism 6 is connected to a driving mechanism 7, and the driving mechanism 7 is symmetrically arranged in the feed pipe 2; first, the components in the driving mechanism 7 are started and rotated to rotate the components in the connecting mechanism 6, and then the components in the connecting mechanism 6 are driven by gear connection and rotated with the components in the guide mechanism 5, and the components in the guide mechanism 5 guide and clear the raw materials entering the feed port 3, so that the discharge speed is accelerated and the backflow problem caused by discharge blockage is well prevented.

[0027] The guide mechanism 5 includes a guide shaft 8, a guide sleeve 9 and a guide plate 10. The guide shaft 8 is arranged on one side of the inner cavity of the groove 4. The outer wall of the guide shaft 8 is sleeved with a guide sleeve 9. The outer wall of the guide sleeve 9 is annularly provided with multiple guide plates 10. The connection between the guide plate 10 and the guide sleeve 9 is fixed, and the guide plate 10 extends out of the groove 4; when the first connecting gear 14 rotates, it rotates with the guide shaft 8 and the components thereon, so that the guide sleeve 9 sleeved on the outer wall of the guide shaft 8 and the guide plate 10 annular and fixedly connected to the outer wall of the guide sleeve 9 rotate, and the guide plate 10 clears the raw materials entering the feed port 3 and prevents the problem of backflow caused by blockage of the discharge material.

[0028] The driving mechanism 7 includes a placement slot 11, a self-locking motor 12 and a drive shaft 13. The placement slot 11 is symmetrically dug in the feed pipe 2. A self-locking motor 12 is provided on one side of the inner cavity of the placement slot 11. The self-locking motor 12 is connected to a drive shaft 13 on one side. The guide shaft 8 passes through one side of the inner cavity of the groove 4 and extends to one side of the inner cavity of the placement slot 11. The self-locking motor 12 is started by external control, and the drive shaft 13 on one side of the self-locking motor 12 is driven and rotated. The second connecting gear 15 sleeved on the outer wall of the drive shaft 13 is driven and rotated. The second connecting gear 15 is connected through teeth to rotate the first connecting gear 14. The first connecting gear 14 is sleeved on the outer wall of the guide shaft 8. When the first connecting gear 14 rotates, it drives the guide shaft 8 and the components thereon to rotate.

[0029] The connecting mechanism 6 includes a first connecting gear 14 and a second connecting gear 15. The first connecting gear 14 is sleeved on the outer wall of the guide shaft 8 located in the placement groove 11. One side of the first connecting gear 14 is connected to the second connecting gear 15 through teeth, and the second connecting gear 15 is sleeved on the outer wall of the drive shaft 13.

[0030] In summary, with the help of the above-mentioned technical solution of the present invention, when this device is in use, when the material is discharged through the feed port 3 in the feed pipe 2, the self-locking motor 12 is started by external control, and the drive shaft 13 on one side of the self-locking motor 12 is driven and rotated, and the second connecting gear 15 sleeved on the outer wall of the drive shaft 13 is driven and rotated. The second connecting gear 15 rotates the first connecting gear 14 through a tooth connection. The first connecting gear 14 is sleeved on the outer wall of the guide shaft 8. When the first connecting gear 14 rotates, it drives the guide shaft 8 and the components thereon to rotate, so that the guide sleeve 9 sleeved on the outer wall of the guide shaft 8, and the guide plate 10 annularly and fixedly connected to the outer wall of the guide sleeve 9 rotate. The guide plate 10 clears the raw materials entering the feed port 3 and prevents the problem of backflow caused by blockage of the discharge.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A thick slurry pump with backflow prevention, characterized in that: The invention is applied to a thick slurry pump body (1), wherein the thick slurry pump body (1) includes a feed pipe (2), a feed port (3) is dug on the top surface of the feed pipe (2), a groove (4) is symmetrically dug in the feed port (3), a guide mechanism (5) is provided in the groove (4), a connecting mechanism (6) is provided on one side of the guide mechanism (5), a driving end of the connecting mechanism (6) is connected to a driving mechanism (7), and the driving mechanism (7) is symmetrically arranged in the feed pipe (2).

2. The anti-backflow thick slurry pump according to claim 1, characterized in that: The guide mechanism (5) comprises a guide shaft (8), a guide sleeve (9) and a guide plate (10); the guide shaft (8) is arranged on one side of the inner cavity of the groove (4); the outer wall of the guide shaft (8) is sleeved with the guide sleeve (9); and the outer wall of the guide sleeve (9) is annularly provided with a plurality of guide plates (10).

3. The anti-backflow thick slurry pump according to claim 2, characterized in that: The connection between the guide plate (10) and the guide sleeve (9) is fixed, and the guide plate (10) extends out of the groove (4).

4. The anti-backflow thick slurry pump according to claim 3, characterized in that: The driving mechanism (7) comprises a placement groove (11), a self-locking motor (12) and a driving shaft (13); the placement groove (11) is symmetrically excavated in the feed pipe (2); a self-locking motor (12) is provided on one side of the inner cavity of the placement groove (11); and a driving shaft (13) is connected to one side of the self-locking motor (12).

5. The anti-backflow thick slurry pump according to claim 4, characterized in that: The guide shaft (8) passes through one side of the inner cavity of the groove (4) and extends to one side of the inner cavity of the placement groove (11).

6. The anti-backflow thick slurry pump according to claim 5, characterized in that: The connecting mechanism (6) includes a first connecting gear (14) and a second connecting gear (15), wherein the first connecting gear (14) is sleeved on the outer wall of the guide shaft (8) located in the placement groove (11), one side of the first connecting gear (14) is connected to the second connecting gear (15) through teeth, and the second connecting gear (15) is sleeved on the outer wall of the drive shaft (13).

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