CN214577882U

CN214577882U - Centrifuge feeding pump for sewage and slurry treatment

Info

Publication number: CN214577882U
Application number: CN202120862535.5U
Authority: CN
Inventors: 赵风卫; 郭霞
Original assignee: Henan Rongwei Industrial Co ltd
Current assignee: Henan Rongwei Industrial Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-02
Anticipated expiration: 2031-04-25

Abstract

The utility model belongs to the technical field of feeding pumps, in particular to a centrifuge feeding pump for sewage and slurry treatment, which comprises a pump body, a pump cover is arranged below the pump body, a plurality of hexagon bolts are arranged on the pump cover, the pump cover is connected with the pump body through the hexagon bolts, a funnel is arranged below the pump cover, a plurality of hexagon bolts are arranged on the funnel, the funnel is connected with the pump cover through the hexagon bolts, a water outlet pipe is arranged on the right side of the pump body, a plurality of hexagon bolts are arranged on the water outlet pipe, each hexagon bolt is provided with a hexagon nut, the water outlet pipe is connected with the pump body through the cooperation of the hexagon bolts and the hexagon nuts, the inner side of the pump body is provided with an impeller, the inner side of the impeller is provided with a central shaft, the utility model solves the installation difficulty of the existing central shaft and a motor, sewage and slurry can easily enter the central shaft and a bearing to cause severe abrasion of the central shaft and the bearing, the disassembly and the installation of the feeding pump are difficult when the shutdown inspection is carried out.

Description

Centrifuge feeding pump for sewage and slurry treatment

Technical Field

The utility model belongs to the technical field of the feed pump, concretely relates to centrifuge feed pump for sewage and slurry treatment.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The existing centrifuge feeding pump generally utilizes a gear to connect a central shaft with a motor, the central shaft and the motor must be coaxially arranged in the installation process, otherwise, the gear is subjected to offset abrasion in the meshing process, the service life of the gear is reduced, and due to the severe use environment of the centrifuge feeding pump, sewage and slurry can easily enter the central shaft and the bearing to cause severe abrasion of the central shaft and the bearing, the feeding pump is finally stopped, the construction period of sewage and slurry treatment is delayed, the problem that the traditional centrifuge feeding pump is difficult to disassemble and install during shutdown inspection is solved, when the feeding pump is disassembled for inspection, a pump body needs to be completely disassembled to see the internal condition, particularly under the condition of urgent construction period, resulting in a delay in construction.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides a sewage is centrifuge feed pump for mud treatment for solve current center pin and motor installation difficulty, during sewage mud enters into center pin and bearing very easily, cause the violent wearing and tearing of center pin and bearing, when the inspection of shutting down, the problem of the dismantlement of feed pump, installation difficulty.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a centrifuge feeding pump for sewage and slurry treatment comprises a pump body, wherein a pump cover is arranged below the pump body, a plurality of hexagon bolts are arranged on the pump cover, the pump cover is connected with the pump body through the hexagon bolts, a funnel is arranged below the pump cover, a plurality of hexagon bolts are arranged on the funnel, the funnel is connected with the pump cover through the hexagon bolts, a water outlet pipe is arranged on the right side of the pump body, a plurality of hexagon bolts are arranged on the water outlet pipe, a hexagon nut is arranged on each hexagon bolt, the water outlet pipe is connected with the pump body through the cooperation of the hexagon bolts and the hexagon nuts, an impeller is arranged on the inner side of the pump body, a central shaft is arranged on the inner side of the impeller, a key is arranged on the central shaft, the central shaft is connected with the impeller through the key, a fixing nut is arranged at the bottom of the central shaft, the central shaft is connected with the impeller through the fixing nut, a sand prevention ring is arranged above the impeller, the top of the central shaft is provided with a coupler, the central shaft is connected with a coupler key, and a motor is arranged above the coupler.

Further, a front body is arranged above the pump body, a plurality of hexagon bolts are arranged on the front body, the front body is connected with the pump body through the hexagon bolts, a pressing cover is arranged on the inner side of the front body, a plurality of cross countersunk head screws are arranged on the pressing cover, the pressing cover is connected with the front body through the cross countersunk head screws, two oil seals are arranged on the inner side of the front body, and a wear-resistant sleeve is arranged between the two oil seals.

The front body is connected with the pump body through the hexagon bolt, the gland is connected with the front body through the cross countersunk head screw, the oil seal can seal lubricating oil on the inner side of the front body, the lubricating oil cannot flow out, the shaft sleeve and the front body can be separated by the wear-resistant sleeve, and the shaft sleeve, the shaft sleeve and the front body are prevented from being directly abraded.

Further, a bearing body is arranged above the front material body, the front material body is connected with the bearing body through hexagon bolts, a plurality of oil seals are arranged on the inner side of the bearing body, a connecting pipe is arranged above the bearing body, a sealing ring is arranged between the bearing body and the connecting pipe, the bearing body is connected with the connecting pipe through hexagon bolts, an upper bearing body is arranged above the connecting pipe, the connecting pipe is connected with the upper bearing body through a plurality of hexagon bolts, a motor base is arranged on the outer side of the upper bearing body, a connecting plate is arranged below the motor base, a plurality of hexagon bolts are arranged on the connecting plate, the hexagon bolts penetrate through the connecting plate and are fixed on the upper bearing body, a motor is arranged above the motor base, and the motor base is connected with the motor through the hexagon bolts and the hexagon nuts.

The front material body is connected with the bearing body through the hexagon bolts, the bearing body is connected with the connecting pipe through the hexagon bolts, the connecting pipe is connected with the upper bearing body through the plurality of hexagon bolts, the hexagon bolts penetrate through the connecting plate and the motor base to be fixed on the upper bearing body, the motor base is connected with the motor through the hexagon bolts and the hexagon nuts, lubricating oil on the inner side of the bearing body can be sealed by the oil seal, the lubricating oil can not flow out, the sealing ring can enable the connection between the bearing body and the connecting pipe to be more tight, and the motor base provides a mounting position for the motor.

Furthermore, the central shaft is provided with three shaft sleeves, the shaft sleeves are provided with pin shafts, the shaft sleeves are fixedly connected with the central shaft through the pin shafts, the central shaft on the inner side of the upper bearing body is provided with a thrust ball bearing and a deep groove ball bearing, a check ring is arranged between the thrust ball bearing and the deep groove ball bearing, a gland is arranged above the upper bearing body, and a nut is arranged above the gland.

The central shaft can be protected to three axle sleeve, prevents the center pin wearing and tearing, and the round pin axle can be fixed the axle sleeve on the center pin, and the retaining ring can prevent thrust ball bearing and deep groove ball bearing collision wearing and tearing each other, and the gland can be with thrust ball bearing and deep groove ball bearing pressure inside the upper bearing body, and the nut is used for fixed gland.

Furthermore, a fixing plate is arranged on the water outlet pipe, a hexagon bolt is arranged on the fixing plate, and the fixing plate is connected with the connecting plate through the hexagon bolt.

The fixed plate is connected with the connecting plate through the hexagon bolts, so that the water outlet pipe is not easy to loosen, and the service life is prolonged.

Further, a sealing ring is arranged between the water outlet pipe and the pump body, and an elastic pad and a gasket are arranged between the hexagonal bolt and the hexagonal nut.

The sealing ring can let the water outlet pipe be tightly connected with the pump body, and the elastic pad and the gasket can prevent the hexagonal bolt and the hexagonal nut from loosening.

Compared with the prior art, the utility model, following beneficial effect has:

1. the central shaft is connected with the coupling for the motor, so that the central shaft and the motor are easier to mount and dismount;

2. the sand prevention ring is additionally arranged, so that sewage and mud can be effectively prevented from entering the central shaft and the bearing, and the service lives of the central shaft and the bearing are prolonged;

3. with the pump cover setting in pump body below, if meet the trouble, the pump cover is directly dismantled and the condition inside the pump body can be seen, dismantlement, installation are swift.

Drawings

FIG. 1 is a sectional view of an embodiment of a centrifuge feed pump for sewage sludge treatment according to the present invention;

FIG. 2 is a partial view of an embodiment of a centrifuge feed pump for wastewater slurry treatment according to the present invention;

FIG. 3 is a partial view of an embodiment of a centrifuge feed pump for wastewater slurry treatment according to the present invention;

reference numerals in the drawings of the specification include:

the anti-sand pump comprises a hexagon bolt 1, a pump cover 2, a fixing nut 4, an impeller 5, a pump body 6, a front inclined body 8, a gland 9, a cross countersunk head screw 10, a wear-resistant sleeve 12, a bearing body 14, an oil seal 15, a connecting pipe 19, a connecting plate 20, an upper bearing body 24, a thrust ball bearing 25, a retainer ring 26, a deep groove ball bearing 27, a nut 29, a coupler 30, a motor base 31, a motor 33, a water outlet pipe 37, a fixing plate 39, a central shaft 40, a pin shaft 41, a shaft sleeve 42, a key 45, a hexagon nut 46, an elastic cushion 47, a gasket 48, a sealing ring 49, a funnel 51 and a sand-proof ring 52.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model relates to a centrifuge feeding pump for sewage and slurry treatment, which comprises a pump body 6, a pump cover 2 is arranged below the pump body 6, a plurality of hexagon bolts 1 are arranged on the pump cover 2, the pump cover 2 is connected with the pump body 6 through the hexagon bolts 1, a funnel 51 is arranged below the pump cover 2, a plurality of hexagon bolts 1 are arranged on the funnel 51, the funnel 51 is connected with the pump cover 2 through the hexagon bolts 1, a water outlet pipe 37 is arranged on the right side of the pump body 6, a plurality of hexagon bolts 1 are arranged on the water outlet pipe 37, a hexagon nut 46 is arranged on each hexagon bolt 1, the water outlet pipe 37 is connected with the pump body 6 through the cooperation of the hexagon bolts 1 and the hexagon nuts 46, an impeller 5 is arranged on the inner side of the pump body 6, a central shaft 40 is arranged on the central shaft 40, the central shaft 40 is connected with the impeller 5 through the key 45, a fixing nut 4 is arranged at the bottom of the central shaft 40, the central shaft 40 is connected with the impeller 5 through the fixing nut 4, the sand prevention ring 52 is arranged above the impeller 5, the coupling 30 is arranged at the top of the central shaft 40, the central shaft 40 is in key connection with the coupling 30, and the motor 33 is arranged above the coupling 30. Particularly, the pump body 6 and pump cover 2 have formed whole pump structure, funnel 51 is sewage mud's entry, funnel 51 passes through hex bolts 1 and is connected with pump cover 2, sewage mud can flow from outlet pipe 37, outlet pipe 37 passes through hex bolts 1, the cooperation of hex nuts 46 is connected with pump body 6, impeller 5 is connected with center pin 40, center pin 40 can transmit motor 33's kinetic energy for impeller 5, impeller 5 can drive dirty grout and flow, sand prevention ring 52 can prevent that sewage mud from getting into between center pin 40 and the preceding sloping 8, center pin 40 and the key-type connection of shaft coupling 30, shaft coupling 30 top is equipped with motor 33.

Example two:

as a further improvement of the previous embodiment, as shown in fig. 1-3, the present invention provides a centrifuge feeding pump for sewage and slurry treatment, which comprises a pump body 6, a pump cover 2 is disposed below the pump body 6, a plurality of hexagon bolts 1 are disposed on the pump cover 2, the pump cover 2 is connected to the pump body 6 through the hexagon bolts 1, a funnel 51 is disposed below the pump cover 2, a plurality of hexagon bolts 1 are disposed on the funnel 51, the funnel 51 is connected to the pump cover 2 through the hexagon bolts 1, a water outlet pipe 37 is disposed on the right side of the pump body 6, a plurality of hexagon bolts 1 are disposed on the water outlet pipe 37, a hexagon nut 46 is disposed on each hexagon bolt 1, the water outlet pipe 37 is connected to the pump body 6 through the cooperation of the hexagon bolts 1 and the hexagon nut 46, an impeller 5 is disposed inside the pump body 6, a central shaft 40 is disposed inside the impeller 5, a key 45 is disposed on the central shaft 40, the central shaft 40 is connected to the impeller 5 through the key 45, the bottom of the central shaft 40 is provided with a fixing nut 4, the central shaft 40 is connected with an impeller 5 through the fixing nut 4, a sand-proof ring 52 is arranged above the impeller 5, the top of the central shaft 40 is provided with a coupler 30, the central shaft 40 is in key connection with the coupler 30, and a motor 33 is arranged above the coupler 30. Particularly, the pump body 6 and pump cover 2 have formed whole pump structure, funnel 51 is sewage mud's entry, funnel 51 passes through hex bolts 1 and is connected with pump cover 2, sewage mud can flow from outlet pipe 37, outlet pipe 37 passes through hex bolts 1, the cooperation of hex nuts 46 is connected with pump body 6, impeller 5 is connected with center pin 40, center pin 40 can transmit motor 33's kinetic energy for impeller 5, impeller 5 can drive dirty grout and flow, sand prevention ring 52 can prevent that sewage mud from getting into between center pin 40 and the preceding sloping 8, center pin 40 and the key-type connection of shaft coupling 30, shaft coupling 30 top is equipped with motor 33.

The upper portion of the pump body 6 is provided with a front body 8, the front body 8 is provided with a plurality of hexagon bolts 1, the front body 8 is connected with the pump body 6 through the hexagon bolts 1, the inner side of the front body 8 is provided with a gland 9, the gland 9 is provided with a plurality of cross countersunk head screws 10, the gland 9 is connected with the front body 8 through the cross countersunk head screws 10, the inner side of the front body 8 is provided with two oil seals 15, and a wear-resistant sleeve 12 is arranged between the two oil seals 15. Specifically, the front body 8 is connected with the pump body 6 through the hexagon bolt 1, the gland 9 is connected with the front body 8 through the cross countersunk head screw 10, the oil seal 15 can seal lubricating oil inside the front body 8, the lubricating oil can not flow out, the wear-resistant sleeve 12 can separate the shaft sleeve 42 from the front body 8, and the shaft sleeve 42 and the front body 8 are prevented from being directly abraded.

The upper end of the front material body 8 is provided with a bearing body 14, the front material body 8 is connected with the bearing body 14 through a hexagon bolt 1, the inner side of the bearing body 14 is provided with a plurality of oil seals 15, the upper end of the bearing body 14 is provided with a connecting pipe 19, the bearing body 14 and the connecting pipe 19 are provided with a sealing ring 49, the bearing body 14 is connected with the connecting pipe 19 through the hexagon bolt 1, the upper end of the connecting pipe 19 is provided with an upper bearing body 24, the connecting pipe 19 is connected with the upper bearing body 24 through a plurality of hexagon bolts 1, the outer side of the upper bearing body 24 is provided with a motor base 31, a connecting plate 20 is arranged below the motor base 31, the connecting plate 20 is provided with a plurality of hexagon bolts 1, the hexagon bolts 1 penetrate through the connecting plate 20, the motor base 31 is fixed on the upper bearing body 24, the motor 33 is arranged above the motor base 31, and the motor base 31 is connected with the motor 33 through the hexagon bolts 1 and the hexagon nuts 46. Specifically, the front body 8 is connected with the bearing body 14 through the hexagon bolt 1, the bearing body 14 is connected with the connecting pipe 19 through the hexagon bolt 1, the connecting pipe 19 is connected with the upper bearing body 24 through the plurality of hexagon bolts 1, the hexagon bolt passes through the connecting plate 20, the motor base 31 is fixed on the upper bearing body 24, the motor base 31 is connected with the motor 33 through the hexagon bolt 1 and the hexagon nut 46, the oil seal 15 can seal the lubricating oil on the inner side of the bearing body 14, the lubricating oil cannot flow out, the sealing ring 49 can enable the connection between the bearing body 14 and the connecting pipe 19 to be tighter, and the motor base 31 provides an installation position for the motor 33.

Three shaft sleeves 42 are arranged on a central shaft 40 on the inner side of the front material body 8, a pin shaft 41 is arranged on each shaft sleeve 42, each shaft sleeve 42 is fixedly connected with the central shaft 40 through the pin shaft 41, a thrust ball bearing 25 and a deep groove ball bearing 27 are arranged on the central shaft 40 on the inner side of the upper bearing body 24, a retainer ring 26 is arranged between the thrust ball bearing 25 and the deep groove ball bearing 27, a gland 9 is arranged above the upper bearing body 24, and a nut 29 is arranged above the gland 9. Specifically, the sleeve 42 protects the center shaft 40 and prevents the center shaft 40 from being worn, the pin shaft 41 fixes the sleeve 42 to the center shaft 40, the retainer ring 26 prevents the thrust ball bearing 25 and the deep groove ball bearing 27 from being worn by collision with each other, the gland 9 can press the thrust ball bearing 25 and the deep groove ball bearing 27 inside the upper bearing body 24, and the nut 29 fixes the gland 9.

The water outlet pipe 37 is provided with a fixing plate 39, the fixing plate 39 is provided with a hexagon bolt 1, and the fixing plate 39 is connected with the connecting plate 20 through the hexagon bolt 1. Specifically, the fixing plate 39 is connected to the connecting plate 20 by the hexagon bolt 1, so that the water outlet pipe 37 is not easily loosened, and the service life is prolonged.

A sealing ring 49 is arranged between the water outlet pipe 37 and the pump body 6, and an elastic pad 47 and a gasket 48 are arranged between the hexagon bolt 1 and the hexagon nut 46. Specifically, the seal ring 49 allows the water outlet pipe 37 to be tightly connected to the pump body 6, and the elastic pad 47 and the washer 48 allow the hexagon bolt 1 and the hexagon nut 46 not to be loosened.

Embodiment two to embodiment one, in embodiment two, the front body 8 is connected with the pump body 6 through the hexagon bolt 1, the gland 9 is connected with the front body 8 through the cross countersunk head screw 10, the oil seal 15 can seal the lubricating oil inside the front body 8 to prevent the lubricating oil from flowing out, the wear-resistant sleeve 12 can separate the shaft sleeve 42 from the front body 8 to prevent the shaft sleeve 42 from being directly worn away from the front body 8, the front body 8 is connected with the bearing body 14 through the hexagon bolt 1, the bearing body 14 is connected with the connecting pipe 19 through the hexagon bolt 1, the connecting pipe 19 is connected with the upper bearing body 24 through the plurality of hexagon bolts 1, the hexagon bolt passes through the connecting plate 20, the motor base 31 is fixed on the upper bearing body 24, the motor base 31 is connected with the motor 33 through the hexagon bolt 1 and the hexagon nut 46, the oil seal 15 can seal the lubricating oil inside the bearing body 14 to prevent the lubricating oil from flowing out, the seal ring 49 can make the connection between the bearing body 14 and the connecting pipe 19 tighter, the motor base 31 provides the mounted position for the motor 33, the shaft sleeve 42 can protect the center shaft 40, prevent the center shaft 40 wearing and tearing, the round pin axle 41 can fix the shaft sleeve 42 on the center shaft 40, the retaining ring 26 can prevent the mutual collision wearing and tearing of thrust ball bearing 25 and deep groove ball bearing 27, the gland 9 can press the thrust ball bearing 25 and the deep groove ball bearing 27 inside the upper bearing body 24, the nut 29 is used for fixing the gland 9, the fixed plate 39 is connected with the connecting plate 20 through the hex bolts 1, let out the water pipe 37 not easily become flexible, the service life is prolonged, the sealing washer 49 can let out the water pipe 37 be connected closely with the pump body 6, and the elastic cushion 47 and the gasket 48 can let out not become flexible between the hex bolts 1 and the hex nuts 46.

The use method of the device comprises the following steps: the power is turned on, the motor 33 starts to rotate, the shaft coupling 30 connects the motor 33 with the central shaft 40 together, the motor 33 drives the central shaft 40 to rotate together, the central shaft 40 drives the impeller 5 to rotate, the impeller 5 provides kinetic energy for sewage and slurry, the sewage and slurry enters from the funnel 51 and flows out from the water outlet pipe 37, the sand prevention ring 52 can prevent the sewage and slurry from entering between the central shaft 40 and the front inclined body 8, and if a fault is met, the pump cover 2 is directly disassembled, so that the condition inside the pump body 6 can be seen.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a sewage is centrifuge feed pump for mud treatment which characterized in that: the pump comprises a pump body (6), a pump cover (2) is arranged below the pump body (6), a plurality of hexagon bolts (1) are arranged on the pump cover (2), the pump cover (2) is connected with the pump body (6) through the hexagon bolts (1), a funnel (51) is arranged below the pump cover (2), the funnel (51) is provided with the plurality of hexagon bolts (1), the funnel (51) is connected with the pump cover (2) through the hexagon bolts (1), the right side of the pump body (6) is provided with a water outlet pipe (37), the water outlet pipe (37) is provided with the plurality of hexagon bolts (1), each hexagon bolt (1) is provided with a hexagon nut (46), the water outlet pipe (37) is connected with the pump body (6) through the cooperation of the hexagon bolts (1) and the hexagon nuts (46), the inner side of the pump body (6) is provided with an impeller (5), the inner side of the impeller (5) is provided with a central shaft (40), be equipped with key (45) on center pin (40), center pin (40) are connected through key (45) and impeller (5) key, center pin (40) bottom is equipped with fixation nut (4), center pin (40) are connected with impeller (5) through fixation nut (4), impeller (5) top is equipped with sand prevention ring (52), center pin (40) top is equipped with shaft coupling (30), center pin (40) and shaft coupling (30) key-type connection, shaft coupling (30) top is equipped with motor (33).

2. The centrifuge feed pump for wastewater slurry treatment of claim 1, wherein: the improved pump is characterized in that a front body (8) is arranged above the pump body (6), a plurality of hexagon bolts (1) are arranged on the front body (8), the front body (8) is connected with the pump body (6) through the hexagon bolts (1), a gland (9) is arranged on the inner side of the front body (8), a plurality of cross countersunk head screws (10) are arranged on the gland (9), the gland (9) is connected with the front body (8) through the cross countersunk head screws (10), two oil seals (15) are arranged on the inner side of the front body (8), and a wear-resistant sleeve (12) is arranged between the oil seals (15).

3. The centrifuge feed pump for wastewater slurry treatment of claim 2, wherein: the utility model discloses a bearing structure, including preceding material body (8), preceding material body (8) top is equipped with bearing body (14), preceding material body (8) are connected through hex bolts (1) with bearing body (14), bearing body (14) inboard is equipped with a plurality of oil blanket (15), bearing body (14) top is equipped with connecting pipe (19), bearing body (14) and connecting pipe (19) are equipped with sealing washer (49), bearing body (14) are connected through hex bolts (1) with connecting pipe (19), connecting pipe (19) top is equipped with upper bearing body (24), connecting pipe (19) are connected through a plurality of hex bolts (1) with upper bearing body (24), upper bearing body (24) outside is equipped with motor cabinet (31), motor cabinet (31) below is equipped with connecting plate (20), be equipped with a plurality of hex bolts (1) on connecting plate (20), hex bolts (1) pass connecting plate (20), The motor cabinet (31) is fixed on the upper bearing body (24), a motor (33) is arranged above the motor cabinet (31), and the motor cabinet (31) is connected with the motor (33) through a hexagon bolt (1) and a hexagon nut (46).

4. A centrifuge feed pump for wastewater slurry treatment according to claim 3, wherein: be equipped with three axle sleeve (42) on preceding material body (8) inboard center pin (40), be equipped with round pin axle (41) on axle sleeve (42), axle sleeve (42) are through round pin axle (41) and center pin (40) fixed connection, be equipped with thrust ball bearing (25) and deep groove ball bearing (27) on the inboard center pin (40) of upper bearing body (24), be equipped with retaining ring (26) between thrust ball bearing (25) and deep groove ball bearing (27), upper bearing body (24) top is equipped with gland (9), gland (9) top is equipped with nut (29).

5. The centrifuge feed pump for wastewater slurry treatment of claim 4, wherein: be equipped with fixed plate (39) on outlet pipe (37), be equipped with hex bolts (1) on fixed plate (39), fixed plate (39) are connected with connecting plate (20) through hex bolts (1).

6. The centrifuge feed pump for wastewater slurry treatment of claim 5, wherein: be equipped with sealing washer (49) between outlet pipe (37) and the pump body (6), be equipped with between hex bolts (1) and hex nut (46) and play pad (47) and packing ring (48).