CN220667809U

CN220667809U - Feeding pump

Info

Publication number: CN220667809U
Application number: CN202322273379.0U
Authority: CN
Inventors: 王凤波; 于显涛
Original assignee: Laizhou Tongyuan Chemical Co ltd
Current assignee: Laizhou Tongyuan Chemical Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-26
Anticipated expiration: 2033-08-23

Abstract

The application discloses feed pump, including the pump case, driven screw and drive screw surface right side position run through respectively and fixedly connected with driven gear and drive gear, pump case right side position fixedly connected with lubrication box, driven gear and drive gear all are located the lubrication groove, lubrication box surface top front end position fixedly connected with liquid reserve tank, lubrication box surface right side rear end position fixedly connected with power supply; through pouring lubricating oil in the lubrication groove, can be with drive gear and driven gear infiltration completely in lubricating oil, play lubrication and heat dissipation effect to drive gear and driven gear, further, through starting the circulating pump, take lubricating oil out to carry through the circulating pipe, through radiator fin, can dispel the heat to the lubricating oil in the circulating pipe, then transport to the liquid reserve tank in, then filter the filter core, filter the lubricating oil that uses, filter impurity wherein, effectively guarantee lubricating efficiency.

Description

Feeding pump

Technical Field

The disclosure relates to the technical field of feed pumps, in particular to a feed pump.

Background

The double screw pump is one kind of feeding pump, and has one sealed cavity with constant volume formed between the screw sleeve meshed with the driving shaft and the pump body or the lining, and medium is fed to the middle of the pump body along with the rotation of the screw shaft and the two parts are converged together to reach the outlet of the pump for conveying. The series products of the double-screw pump are divided into a single-suction double-screw pump and a double-suction double-screw pump. The series of products have special screw molded lines and special structures matched with the screw molded lines, are widely applicable to various industries such as petroleum, chemical industry, metallurgy, steel, electric power, ships, pharmacy, food, building materials and the like, and are wide in applicable medium, wide in conveying range and incomparable with other pump products in application working conditions. These features also make the series of pumps potentially promising for use and development;

but traditional twin-screw pump is in the use, and its drive gear and driven gear intermeshing rotate, and long-time operation can produce high temperature, and two gears rub each other simultaneously, can produce a part metal piece, and this part metal piece can cause unusual wearing and tearing to the gear again between rotatory gear, and then can shorten the life of device. In view of this, we propose a feed pump.

Disclosure of Invention

In view of the above-described drawbacks or deficiencies of the prior art, it is desirable to provide a feed pump.

The application provides a feed pump, include:

the lubricating device comprises a pump shell, wherein driven screws and driving screws are respectively penetrated and rotationally connected at the front end and the rear end of the right side of the pump shell, driven gears and driving gears are respectively penetrated and fixedly connected at the right side of the outer surface of the driven screws and the right side of the driving screws, a lubricating box is fixedly connected at the right side of the pump shell, a lubricating groove is penetrated and arranged at the center position inside the lubricating box, the driven gears and the driving gears are both positioned in the lubricating groove, a liquid storage box is fixedly connected at the front end position of the top of the outer surface of the lubricating box, a circulating pump is fixedly connected at the rear end position of the top of the outer surface of the lubricating box, and a power source is fixedly connected at the rear end position of the right side of the outer surface of the lubricating box.

According to the technical scheme provided by the embodiment of the application, the power source adopts the driving motor, and the output end of the driving motor penetrates through the driving screw rod and is fixedly connected with the driving screw rod.

According to the technical scheme provided by the embodiment of the application, the circulating pipe penetrates through and is fixedly connected between the circulating pump and the liquid storage tank, and a plurality of heat dissipation pieces which are uniformly distributed penetrate through and are fixedly connected with the outer surface of the circulating pipe.

According to the technical scheme that this application embodiment provided, liquid reserve tank front end central point puts and runs through and fixedly connected with second communicating pipe, circulating pump rear end central point puts and runs through and fixedly connected with first communicating pipe.

According to the technical scheme that this application embodiment provided, liquid reserve tank top central point puts and runs through and threaded connection has the connector, connector bottom central point puts fixedly connected with filter core, and filter core is located inside the liquid reserve tank, connector top central point puts fixedly connected with knob.

According to the technical scheme provided by the embodiment of the application, the front end and the rear end of the right side of the pump shell are penetrated and fixedly connected with sealing parts.

According to the technical scheme that this application embodiment provided, the pump case left side position runs through and fixedly connected with intercommunication cover, intercommunication cover left side central point puts and runs through and fixedly connected with inlet pipe, pump case top right side intermediate position runs through and fixedly connected with discharging pipe, the inlet pipe all runs through and fixedly connected with ring flange with discharging pipe surface other end.

According to the technical scheme that this application embodiment provided, the equal fixedly connected with foundation plate in pump case and lubrication box surface bottom position, foundation plate bottom position fixedly connected with blotter, foundation plate and buffer pad top four corners position all run through and threaded connection have the locking bolt.

To sum up, this technical scheme specifically discloses a feed pump, through pouring lubricating oil in the lubrication groove, can be with driving gear and driven gear infiltration completely in lubricating oil, play lubrication and heat dissipation effect to driving gear and driven gear, further, through starting the circulating pump, take lubricating oil out, and carry through the circulating pipe, can dispel the heat to the lubricating oil in the circulating pipe through radiator fin, then transport to the liquid reserve tank, then filter through the filter core, filter the lubricating oil that has used wherein, effectively guarantee lubrication efficiency, and then prolong device's life greatly.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic diagram of the overall structure of a feed pump.

Fig. 2 is a schematic view of the internal structure of a pump housing of a feed pump.

Fig. 3 is a schematic diagram of a lubrication box of a feed pump.

Fig. 4 is a schematic view of a circulation pipe structure of a feed pump.

Reference numerals in the drawings: 1. a cushion pad; 2. a locking bolt; 3. a communication cover; 4. a feed pipe; 5. a pump housing; 6. a flange plate; 7. a discharge pipe; 8. a driving motor; 9. a lubrication box; 10. a base plate; 11. driving a screw; 12. a driven screw; 13. a seal ring; 14. a drive gear; 15. a driven gear; 16. a lubrication groove; 17. a knob; 18. a liquid storage tank; 19. a filter element; 20. a connector; 21. a circulation pump; 22. a circulation pipe; 23. a heat radiation fin; 24. a first communication pipe; 25. and a second communicating pipe.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 4, a feed pump includes a pump housing 5, a driven screw 12 and a driving screw 11 are respectively penetrated and rotatably connected at front and rear ends of the right side of the pump housing 5, a driven gear 15 and a driving gear 14 are respectively penetrated and fixedly connected at right positions of the outer surfaces of the driven screw 12 and the driving screw 11, the driven gear 15 and the driving gear 14 are meshed with each other, a lubrication box 9 is fixedly connected at right positions of the pump housing 5, the driven screw 12 and the driving screw 11 are respectively penetrated and rotatably connected with the lubrication box 9, a lubrication groove 16 is penetrated and arranged at the center position inside the lubrication box 9, lubricating oil is filled in the lubrication groove 16, the driven gear 15 and the driving gear 14 are respectively positioned in the lubrication groove 16, a liquid storage box 18 is fixedly connected at the front end position of the top of the outer surface of the lubrication box 9, a circulating pump 21 is fixedly connected at the rear end position of the right side of the outer surface of the lubrication box 9, and a power source is fixedly connected at the rear end position of the outer surface of the lubrication box 9.

It should be noted that, as shown in fig. 3, the power source adopts a driving motor 8, the output end of the driving motor 8 penetrates through and is fixedly connected with a driving screw 11, and a worker can drive the driving screw 11 to rotate by starting the driving motor 8.

It should be noted that, as shown in fig. 4, a circulation pipe 22 is penetrated and fixedly connected between the circulation pump 21 and the liquid storage tank 18, a plurality of heat dissipation members uniformly distributed are penetrated and fixedly connected on the outer surface of the circulation pipe 22, and the plurality of heat dissipation members all adopt heat dissipation fins 23.

As shown in fig. 4, the center of the front end of the liquid storage tank 18 is fixedly connected with the second communicating pipe 25, the center of the rear end of the circulation pump 21 is fixedly connected with the first communicating pipe 24, and the other ends of the first communicating pipe 24 and the second communicating pipe 25 are fixedly connected with the lubrication tank 9, and may be mutually communicated with the lubrication groove 16.

It should be noted that, as shown in fig. 1, the center position at the top of the liquid storage tank 18 is penetrated and connected with a connector 20 in a threaded manner, the center position at the bottom of the connector 20 is fixedly connected with a filter element 19, the filter element 19 is positioned inside the liquid storage tank 18, the center position at the top of the connector 20 is fixedly connected with a knob 17, and a worker screws the connector 20 by rotating the knob 17, so that the filter element 19 is convenient to disassemble and assemble.

It should be noted that, as shown in fig. 2, the front and rear ends of the right side of the pump casing 5 are all penetrated and fixedly connected with sealing parts, the two sealing parts are sealing rings 13 made of polyurethane rubber, and the two sealing rings 13 are respectively sleeved on the driving screw 11 and the driven screw 12 to play a sealing role, so that liquid raw materials transported in the pump casing 5 are prevented from leaking from the joints of the two screws and the pump casing 5.

It should be noted that, as shown in fig. 1, the left side position of the pump casing 5 is penetrated and fixedly connected with the communication cover 3, the center position of the left side of the communication cover 3 is penetrated and fixedly connected with the feeding pipe 4, the middle position of the right side of the top of the pump casing 5 is penetrated and fixedly connected with the discharging pipe 7, the other ends of the outer surfaces of the feeding pipe 4 and the discharging pipe 7 are penetrated and fixedly connected with the flange 6, so that the device is convenient to be connected with an external feeding pipeline.

It should be noted that, as shown in fig. 1, the bottom positions of the outer surfaces of the pump casing 5 and the lubrication box 9 are fixedly connected with a base plate 10, the bottom positions of the base plate 10 are fixedly connected with a buffer pad 1, four corners of the tops of the base plate 10 and the buffer pad 1 are penetrated and are in threaded connection with a locking bolt 2, the device can be installed on the installation frame and locked and fixed through the locking bolt 2, and meanwhile, noise generated by vibration of the device in the running process can be reduced by arranging the buffer pad 1.

Working principle: in the use, through pouring lubricating oil in lubrication groove 16, can be with drive gear 14 and driven gear 15 infiltration completely in lubricating oil, play lubrication and heat dissipation effect to drive gear 14 and driven gear 15, further, through starting circulating pump 21, take out lubricating oil, and carry through circulating pipe 22, can dispel the heat to the lubricating oil in the circulating pipe 22 through cooling fin 23, then transport to the liquid reserve tank 18 in, then filter through filter core 19, filter the lubricating oil that has used wherein, filter the impurity among them, effectively guarantee lubrication efficiency, and then prolong the life of device greatly.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. A feed pump, comprising:

the novel lubricating device comprises a pump shell (5), wherein the front end and the rear end of the right side of the pump shell (5) are respectively penetrated and connected with a driven screw (12) and a driving screw (11), the right side of the outer surface of the driven screw (12) and the right side of the driving screw (11) are respectively penetrated and fixedly connected with a driven gear (15) and a driving gear (14), the right side of the pump shell (5) is fixedly connected with a lubricating box (9), the center of the lubricating box (9) is penetrated and provided with a lubricating groove (16), the driven gear (15) and the driving gear (14) are both positioned in the lubricating groove (16), the front end of the top of the outer surface of the lubricating box (9) is fixedly connected with a liquid storage tank (18), the rear end of the top of the outer surface of the lubricating box (9) is fixedly connected with a circulating pump (21), and the rear end of the right side of the outer surface of the lubricating box (9) is fixedly connected with a power source.

2. A feed pump according to claim 1, characterized in that the power source is a drive motor (8), and the output end of the drive motor (8) is penetrated and fixedly connected with the drive screw (11).

3. A feed pump according to claim 1, characterized in that a circulation pipe (22) is fixedly connected between the circulation pump (21) and the liquid storage tank (18), and a plurality of heat dissipation elements uniformly distributed are fixedly connected to the outer surface of the circulation pipe (22).

4. A feed pump according to claim 1, wherein the front end center position of the liquid storage tank (18) is penetrated and fixedly connected with a second communicating pipe (25), and the rear end center position of the circulating pump (21) is penetrated and fixedly connected with a first communicating pipe (24).

5. A feed pump according to claim 1, wherein the central position of the top of the liquid storage tank (18) is penetrated and connected with a connector (20) through threads, the central position of the bottom of the connector (20) is fixedly connected with a filter core (19), the filter core (19) is positioned inside the liquid storage tank (18), and the central position of the top of the connector (20) is fixedly connected with a knob (17).

6. A feed pump according to claim 1, characterized in that the front and rear end positions of the right side interior of the pump housing (5) are fixedly connected with sealing members.

7. A feed pump according to claim 1, characterized in that the left side position of the pump shell (5) is penetrated and fixedly connected with a communication cover (3), the left side center position of the communication cover (3) is penetrated and fixedly connected with a feed pipe (4), the middle position of the right side of the top of the pump shell (5) is penetrated and fixedly connected with a discharge pipe (7), and the other ends of the outer surfaces of the feed pipe (4) and the discharge pipe (7) are penetrated and fixedly connected with a flange plate (6).

8. A feed pump according to claim 1, characterized in that the bottom positions of the outer surfaces of the pump shell (5) and the lubrication box (9) are fixedly connected with a foundation plate (10), the bottom position of the foundation plate (10) is fixedly connected with a buffer pad (1), and the four corners of the top of the foundation plate (10) and the buffer pad (1) are penetrated and are in threaded connection with locking bolts (2).