CN211246757U - Helical gear plate impeller conveying and crushing pump - Google Patents

Abstract

The utility model discloses a grinding pump is carried to skewed tooth board impeller, including the bottom plate, the motor is installed to one side on bottom plate top, and the opposite side fixedly connected with shell on bottom plate top, bottom plate both sides set up second output shaft and first output shaft respectively. The utility model discloses when using, the heat transfer that the friction produced when smashing is to the cooling water in the shell intermediate layer, second flabellum in the spiral case rotates, thereby take the cooling water in the shell intermediate layer out, and carry the cooling water to cooling coil in, first flabellum is bloied to cooling coil this moment, the velocity of flow of air around the cooling coil with higher speed, make cooling water temperature reduce in the cooling coil, then the cooling water flows back to the intermediate layer of shell through the inlet tube, make the cooling water endless loop, and then reduce the temperature of shell, avoid because the material that the high temperature leads to is damaged when smashing the material, smash the protection crushing pump simultaneously low temperature, improve the life of crushing pump.

Description

Helical gear plate impeller conveying and crushing pump

Technical Field

The utility model relates to a crushing pump, in particular to helical gear board impeller transport crushing pump.

Background

The pump is a conventional device for conveying chemical fluid, and is widely applied to industrial production of petroleum, chemical industry, metallurgy, building materials, food, medicine and the like. The operation principle is mainly divided into two categories: one type is a centrifugal pump, which utilizes centrifugal force generated by the rotation of an impeller on fluid to push the delivery of the fluid, and the impeller is in the form of an open impeller, a closed impeller, a multi-stage impeller and the like; the other type is a positive displacement pump, which uses the volume change of the inner cavity of the pump to convey fluid, such as a piston pump, a diaphragm pump, a screw pump, a gear pump and the like.

Traditional crushing pump is when smashing the material of carrying, because friction can produce the heat between material and the impeller, the heat gathering leads to the material to be heated in the inside of the pump body to make the material rotten, the heat gathering has great harm to the pump body simultaneously, makes the life greatly reduced of the pump body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crushing pump is carried to skewed tooth board impeller to propose in solving above-mentioned background art because the friction can produce the heat between material and the impeller, make the material rotten, the life greatly reduced's of the pump body problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding pump is carried to skewed tooth board impeller, includes the bottom plate, the motor is installed to one side on bottom plate top, the opposite side fixedly connected with shell on bottom plate top, the bottom plate both sides set up second output shaft and first output shaft respectively, the terminal fixedly connected with skewed tooth board impeller of first output shaft, skewed tooth board impeller is located the inside of shell, the lateral wall of shell sets up to the bilayer, the top fixedly connected with inlet pipe of shell, one side fixedly connected with discharging pipe of shell, motor and external power source electric connection.

As a preferred technical scheme of the utility model, first output shaft fixedly connected with drive gear, one side fixedly connected with extension board of shell, the extension board rotates and is connected with the transfer line, the bottom fixedly connected with drive gear of transfer line, drive gear is connected with drive gear meshing.

As a preferred technical scheme of the utility model, the top fixedly connected with branch of extension board, the top fixedly connected with spiral case of branch, the top of transfer line is equipped with the second flabellum, the second flabellum is located the inside of spiral case.

As an optimal technical scheme of the utility model, the end of intaking of spiral case passes through connecting pipe and bottom plate intercommunication, the play water end intercommunication of bottom plate has the outlet pipe.

As a preferred technical scheme of the utility model, the first flabellum of terminal fixedly connected with of second output shaft, one side fixedly connected with side shell that the shell was kept away from to the motor, the hole has been seted up to one side that the motor was kept away from to the side shell.

As a preferred technical scheme of the utility model, the side fixedly connected with dead lever of side shell, dead lever fixedly connected with braced ring, the inside fixedly connected with cooling coil of braced ring, cooling coil is linked together with the outlet pipe, cooling coil and shell pass through the inlet tube intercommunication.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, the motor is started, materials are conveyed to the inside of the shell from the feeding pipe at the moment, the inclined gear plate impeller discharges the materials through the discharging pipe after crushing the materials, heat generated by friction during crushing is transferred into cooling water in the interlayer of the shell, the driving gear drives the transmission gear to rotate at the moment, so that the second impeller in the volute rotates, thereby pumping out the cooling water in the interlayer of the shell and conveying the cooling water to the cooling coil, at the moment, the first fan blade blows air to the cooling coil to accelerate the flow velocity of the air around the cooling coil, so that the temperature of the cooling water in the cooling coil is reduced, then the cooling water flows back to the intermediate layer of shell through the inlet tube for the cooling water is continuous to circulate, and then reduces the temperature of shell, avoids because the too high material that leads to of temperature is damaged when smashing the material, smashes protection crushing pump simultaneously low temperature, improves crushing pump's life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic structural diagram of the cooling coil of the present invention.

In the figure: 1. a base plate; 2. a drive gear; 3. a housing; 4. a discharge pipe; 5. a feed pipe; 6. a connecting pipe; 7. a volute; 8. a support plate; 9. a motor; 10. a water outlet pipe; 11. fixing the rod; 12. a side casing; 13. a branch ring; 14. a cooling coil; 15. a water inlet pipe; 16. a strut; 17. a transmission gear; 18. a bevel gear plate impeller; 19. a hole; 20. a first fan blade; 21. a transmission rod; 22. a second fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a helical gear impeller conveying grinding pump: including bottom plate 1, motor 9 is installed to one side on 1 top of bottom plate, the opposite side fixedly connected with shell 3 on 1 top of bottom plate, 1 both sides of bottom plate set up second output shaft and first output shaft respectively, the terminal fixedly connected with skewed tooth board impeller 18 of first output shaft, skewed tooth board impeller 18 is located the inside of shell 3, the lateral wall of shell 3 sets up to the bilayer, the top fixedly connected with inlet pipe 5 of shell 3, one side fixedly connected with discharging pipe 4 of shell 3, motor 9 and external power source electric connection, the utility model discloses when using, open motor 9, the material is carried to shell 3's inside from inlet pipe 5 this moment, and skewed tooth board impeller 18 discharges through discharging pipe 4 after smashing the material, and the heat transfer that the friction produced during smashing is to the cooling water in the 3 intermediate layer of shell.

Referring to fig. 2 and fig. 3, a driving gear 2 is fixedly connected to the first output shaft, an extension plate 8 is fixedly connected to one side of the housing 3, the extension plate 8 is rotatably connected to a transmission rod 21, a transmission gear 17 is fixedly connected to the bottom end of the transmission rod 21, the transmission gear 17 is engaged with the driving gear 2, a support rod 16 is fixedly connected to the top end of the extension plate 8, a volute 7 is fixedly connected to the top end of the support rod 16, a second fan blade 22 is arranged at the top end of the transmission rod 21, the second fan blade 22 is located inside the volute 7, the water inlet end of the volute 7 is communicated with the bottom plate 1 through a connection pipe 6, the water outlet end of the bottom plate 1 is communicated with a water outlet pipe 10, a first fan blade 20 is fixedly connected to the tail end of the second output shaft, a side housing 12 is fixedly connected to one side of the motor 9 far away, the inside fixedly connected with cooling coil 14 of the branch ring 13, cooling coil 14 is linked together with outlet pipe 10, cooling coil 14 and shell 3 pass through inlet tube 15 and communicate, the heat that the friction produced during crushing transfers to the cooling water in the shell 3 intermediate layer, drive gear 2 drives drive gear 17 and rotates this moment, drive gear 17 drives second flabellum 22 in the spiral case 7 through transfer line 21 and rotates, thereby take out the cooling water in the shell 3 intermediate layer through connecting pipe 6, and carry the cooling water to cooling coil 14 through outlet pipe 10, first flabellum 20 bloies cooling coil 14 this moment, accelerate the velocity of flow of air around cooling coil 14, make cooling water temperature reduce in the cooling coil 14, then cooling water flows back to the intermediate layer of shell 3 through inlet tube 15, make the cooling water circulate constantly, and then reduce the temperature of shell 3.

When the pump is used, the motor 9 is started, materials are conveyed into the shell 3 from the inlet pipe 5 at the moment, the materials are crushed by the inclined toothed plate impeller 18 and then are discharged through the discharge pipe 4, heat generated by friction during crushing is transferred into cooling water in an interlayer of the shell 3, the driving gear 2 drives the driving gear 17 to rotate at the moment, the driving gear 17 drives the second fan blade 22 in the volute 7 to rotate through the transmission rod 21, so that the cooling water in the interlayer of the shell 3 is pumped out through the connecting pipe 6 and is conveyed into the cooling coil 14 through the water outlet pipe 10, the first fan blade 20 blows air to the cooling coil 14 at the moment, the flow speed of air around the cooling coil 14 is accelerated, the temperature of the cooling water in the cooling coil 14 is reduced, and then the cooling water flows back into the interlayer of the shell 3 through the water inlet pipe 15, make the cooling water endless loop, and then reduce the temperature of shell 3, avoid because the too high material that leads to of temperature is damaged when smashing the material, smash the protection crushing pump at low temperature simultaneously, improve crushing pump's life.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a skewed tooth board impeller delivery grinding pump, includes bottom plate (1), its characterized in that: motor (9) are installed to one side on bottom plate (1) top, opposite side fixedly connected with shell (3) on bottom plate (1) top, bottom plate (1) both sides set up second output shaft and first output shaft respectively, the terminal fixedly connected with bevel gear board impeller (18) of first output shaft, bevel gear board impeller (18) are located the inside of shell (3), the lateral wall of shell (3) sets up to the bilayer, top fixedly connected with inlet pipe (5) of shell (3), one side fixedly connected with discharging pipe (4) of shell (3), motor (9) and external power source electric connection.

2. The helical gear impeller feed pulverizer pump of claim 1, wherein: the first output shaft is fixedly connected with a driving gear (2), one side of the shell (3) is fixedly connected with a support plate (8), the support plate (8) is rotatably connected with a transmission rod (21), the bottom end of the transmission rod (21) is fixedly connected with a transmission gear (17), and the transmission gear (17) is meshed with the driving gear (2) and is connected with the transmission rod.

3. The helical gear impeller feed pulverizer pump of claim 2, wherein: the top end of the support plate (8) is fixedly connected with a support rod (16), the top end of the support rod (16) is fixedly connected with a volute (7), the top end of the transmission rod (21) is provided with a second fan blade (22), and the second fan blade (22) is located inside the volute (7).

4. The helical gear impeller feed pulverizer pump of claim 3, wherein: the water inlet end of the volute (7) is communicated with the bottom plate (1) through a connecting pipe (6), and the water outlet end of the bottom plate (1) is communicated with a water outlet pipe (10).

5. The helical gear impeller feed pulverizer pump of claim 1, wherein: the tail end of the second output shaft is fixedly connected with a first fan blade (20), one side of the motor (9) far away from the shell (3) is fixedly connected with a side shell (12), and one side of the side shell (12) far away from the motor (9) is provided with a hole (19).

6. The helical gear impeller feed pulverizer pump of claim 5, wherein: the side surface of the side shell (12) is fixedly connected with a fixing rod (11), the fixing rod (11) is fixedly connected with a supporting ring (13), a cooling coil (14) is fixedly connected inside the supporting ring (13), the cooling coil (14) is communicated with a water outlet pipe (10), and the cooling coil (14) is communicated with the shell (3) through a water inlet pipe (15).

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