CN220910050U - Vertical split pump - Google Patents

Abstract

The utility model discloses a vertical split pump which comprises a main shaft, a pump body, a bearing assembly and a liquid collecting disc, wherein the main shaft penetrates into the pump body from the outside of the pump body, both ends of the main shaft extend out of the pump body, the bearing assembly is axially arranged at the end part of the main shaft, which extends out of the pump body, and the liquid collecting disc is axially sleeved outside the main shaft and is fixed on the pump body and is positioned below the bearing assembly. According to the vertical split pump disclosed by the utility model, the liquid collecting disc is arranged below the bearing assembly, and is used for loading lubricating oil or liquid leakage on the bearing assembly, so that greasy dirt, liquid leakage and the like are prevented from entering the pump body from the matched position of the main shaft and the pump body, the liquid leakage drop can be prevented from falling on the pump body to corrode the pump body, the outside of the pump body can be effectively prevented from being corroded and rusted by the liquid collecting disc, and the dryness and the neatness of components are maintained, so that the service life of the vertical split pump is prolonged.

Description

Vertical split pump

Technical Field

The utility model relates to the technical field of pumps, in particular to a vertical split pump.

Background

The vertical split pump is widely applied to water supply and drainage systems or cooling circulating water systems of industrial and mining enterprises such as steel, petrochemical industry, thermal power generation, mines and the like, and can also be applied to urban tap water, circulating water of a heating system, irrigation of farmland drainage, various hydraulic engineering and the like. The pump is vertically installed, the suction inlet and the discharge outlet are both in the horizontal direction, the motor is vertically installed, and the motor is connected with the water pump shaft through the coupler to drive the water pump to rotate.

In the related art, the vertical split pump mainly comprises a pump base, a pump body, a pump cover, an impeller, a shaft, a bearing assembly and the like. The shaft drives the impeller to rotate, and the bearing assembly is arranged on the shaft, so that the friction force is reduced by adding lubricating oil on the bearing assembly due to high rotation frequency of the shaft, and lubricating oil and external leakage liquid are scattered on the surface of the water pump in actual use, so that a certain influence is caused on the water pump shell. Especially, when the medium is corrosive, the water pump shell is corroded, and the service life of the water pump is influenced.

Disclosure of utility model

In order to solve the above technical problems, it is desirable in the embodiments of the present utility model to provide a vertical split pump that prevents leakage outside the pump body from corroding the outside of the pump body.

The technical scheme of the utility model is realized as follows:

The utility model provides a vertical split pump, includes main shaft, the pump body, bearing assembly and drip pan, the main shaft follow the pump body outside penetrates in the pump body, just the both ends of main shaft all extend to outside the pump body, bearing assembly axial mount is in the main shaft overhang is in the one end tip of the pump body, the drip pan axial cover is established outside the main shaft and fix on the pump body, and be located bearing assembly's below.

Preferably, the drip pan is a container provided with an opening toward one end of the bearing assembly and having a receiving cavity.

Preferably, the drip pan is composed of a first part and a second part which are spliced, the first part and the second part are spliced to form the accommodating cavity, the first part and the second part comprise a bottom plate, a coaming and an assembling plate, the coaming is vertically fixed on the peripheral edge of the bottom plate, the first part and the second part are spliced by the bottom plate, the coaming on the first part and the second part is spliced by the coaming, and the first part and the assembling plate on the second part are fixedly attached.

Preferably, the first portion and the second portion are integrally assembled by welding.

Preferably, the liquid collecting disc further comprises a liquid guide channel, the liquid guide channel is connected with the containing cavity and the liquid receiving container, the liquid guide channel comprises a liquid through hole formed in the bottom plate, a connector mounted on the liquid through hole and a liquid conveying pipe connected to the connector, and the liquid conveying pipe is connected with the liquid receiving container.

Preferably, the drip pan is provided with a bolt hole, and the drip pan is connected to the pump body through a bolt.

Preferably, the bearing assembly comprises a bearing body, a fastener, a bearing, a skeleton oil seal and a bearing gland, wherein the bearing is axially arranged on the main shaft and is arranged in the bearing body, and the skeleton oil seal is arranged between the bearing gland and the bearing.

Preferably, the fastener is a round nut.

Preferably, the device further comprises a gasket, wherein the gasket is arranged between the liquid collecting disc and the pump body.

Preferably, the gasket is a green sheet gasket.

According to the vertical split pump provided by the embodiment of the utility model, the liquid collecting disc is arranged below the bearing assembly, and is used for loading lubricating oil or liquid leakage on the bearing assembly, so that greasy dirt, liquid leakage and the like are prevented from entering the pump body from the matched position of the main shaft and the pump body, and the liquid leakage drop can be prevented from falling on the pump body to corrode the pump body, so that the liquid collecting disc can be arranged to effectively prevent the outside of the pump body from being corroded and rusted, and keep the components dry and clean, so that the service life of the vertical split pump is prolonged.

Drawings

FIG. 1 is a schematic diagram of a vertical split pump according to the present utility model;

Fig. 2 is a perspective view of the liquid receiving tank shown in fig. 1.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1 and fig. 2 in combination. The vertical split pump comprises a base 01, a pump body 02, a liquid collecting disc 03, a coupler 04, a main shaft 05 and a bearing assembly 06. The base 01 is arranged on the foundation and is connected with the water pump 02 through bolts, steel structure welding is adopted, and a liquid leakage discharge hole is welded at the lower end and used for discharging liquid. The pump body 02 is assembled in a complete set, is connected with the base 01 through bolts, and is installed vertically. The main shaft 05 penetrates into the pump body 02 from the outside of the pump body 02, two ends of the main shaft 05 extend out of the pump body, the main shaft 05 is a stepped shaft, and the shaft diameter is sequentially increased according to the structural characteristics of the connected part. The shaft coupling 04 is arranged at the end part of the extending end of the main shaft 05, and the main shaft 0505 is connected with a motor through the shaft coupling 04. The bearing assembly 06 is axially mounted at one end part of the main shaft 05 extending out of the pump body 02, and the liquid collecting disc 03 is axially sleeved outside the main shaft 05 and fixed on the pump body 02 and is positioned below the bearing assembly 06. Through will the drip pan 03 sets up the bearing assembly 06 below, the drip pan 03 is used for loading certainly lubricating oil or weeping on the bearing assembly 06 prevent that greasy dirt and weeping etc. from in main shaft 05 and the pump body 02 matched with position gets into the pump body 02, also can prevent that weeping liquid drop from falling on the pump body 02 corrodes the pump body, consequently, the setting of drip pan 03 can effectively prevent that the pump body 02 outside from being corroded, corrosion, keeps the dry and clean of part to improved the life of vertical well-opened pump, drip pan 03 simple processing, convenient operation, the practicality is strong.

Further, the drip pan 03 is a container provided with an opening toward one end of the bearing assembly 06 and having a receiving chamber 34. The opening faces upwards and faces the bearing assembly 06, oil dirt or leakage liquid which is dripped from the bearing assembly 06 enters the drip pan 03 from the opening, the drip pan 03 is loaded with the oil dirt or leakage liquid, and the oil dirt or leakage liquid is prevented from being dripped on the pump body 02 or entering the pump body 02.

Specifically, in this embodiment, the drip pan 03 has a half-split structure and is composed of two halves. The drip pan 03 is composed of a first part 31 and a second part 33 which are spliced, the first part 31 and the second part 33 are spliced to form the accommodating cavity 34, the first part 31 and the second part 33 comprise a bottom plate, a coaming and an assembling plate, the coaming is vertically fixed at the peripheral edge of the bottom plate, the bottom plate on the first part 31 and the bottom plate on the second part 33 are spliced, namely, the bottom plate 311 of the first part 31 and the bottom plate 331 of the second part are spliced, the coaming on the first part 31 and the second part 33 are spliced, namely, the coaming 313 of the first part and the coaming 333 of the second part are spliced, and the assembling plate 315 on the first part 31 and the assembling plate 335 on the second part are spliced. Through setting up the two parts of concatenation for drip pan 03 can direct assembly open the pump in vertical, and the equipment is more convenient. When the assembly is performed, the bottom plate 311 and the coaming 313 of the first part 31 are assembled, then the bottom plate 331 and the coaming 333 of the second part 33 are assembled, and then the first part 31 and the second part 33 are assembled.

Further, the first portion 31 and the second portion 33 are integrally assembled by welding. The bottom plate 311 of the first part 31 and the bottom plate 331 of the second part 33 are welded, the coaming 313 of the first part 31 and the coaming 333 of the second part 33 are welded, and the splice plate 315 of the first part 31 and the splice plate 335 of the second part 33 are welded.

The bottom plate of the drip tray 03 after the splicing is oval, the coaming has a certain height, so that the coaming and the bottom plate 35 can enclose to form the accommodating cavity, the leaked liquid entering the drip tray 03 is loaded in the accommodating cavity and is discharged through the liquid guide channel, and the liquid guide channel is connected with a liquid receiving container for recycling the leaked liquid. And discharging the leaked liquid into the liquid receiving container.

Specifically, the drip pan 03 further includes a liquid guiding channel, where the liquid guiding channel includes a liquid through hole formed on the bottom plate 35, a joint 30 installed on the liquid through hole, and a liquid pipe connected to the joint, and the liquid pipe is connected to the liquid receiving container. The liquid guide channel is used for conveying the leaked liquid in the liquid collecting disc 03 to the liquid collecting container so as to discharge sundries in the liquid collecting disc 03. Preferably, the liquid passing Kong Kaishe is on the bottom plate 311 of the first portion 31.

Further, the drip pan 03 is detachably connected to the pump body 02, preferably, the drip pan 03 is provided with a bolt hole, and the drip pan 03 is connected to the pump body 02 through a bolt. Through the bolt installation, make the drip pan 03 convenient to detach and installation.

As a preferred implementation of this embodiment, the vertical split pump further includes a gasket, and the gasket is disposed between the drip pan 03 and the pump body 02. It will be appreciated that in order to improve the tightness between the drip pan 03 and the pump body 02, a gasket is interposed therebetween. In addition, for better sealing performance, sealing glue is coated on the upper contact surface and the lower contact surface of the gasket to strengthen sealing.

Specifically, in this embodiment, the gasket is a green sheet gasket. The green shell paper gasket has good mechanical strength, and the surface of the paperboard is flat and smooth and has toughness.

Specifically, in this embodiment, the bearing assembly 06 includes a bearing body 061, a fastener 062, a bearing 063, a skeleton oil seal 064, and a bearing gland 065, where the bearing 063 is axially installed on the spindle 05 and installed in the bearing body 061, and the skeleton oil seal 064 is installed between the bearing gland 065 and the bearing 063. The inner diameter and the outer diameter of the left end and the right end are sequentially positioned, and the framework oil seal 064 is adopted for sealing, so that oil leakage is prevented, and external dust is prevented. Preferably, the fastener is a round nut.

According to the vertical split pump provided by the embodiment of the utility model, the liquid collecting disc 03 is arranged below the bearing assembly 06, the liquid collecting disc 03 is used for loading lubricating oil or liquid leakage from the bearing assembly 06, oil stains, liquid leakage and the like are prevented from entering the pump body 02 from the matched position of the main shaft 05 and the pump body 02, and the liquid leakage drops can be prevented from falling on the pump body 02 to corrode the pump body 02, so that the liquid collecting disc 03 can be arranged to effectively prevent the outside of the pump body 02 from being corroded and rusted, and keep the components dry and clean, so that the service life of the vertical split pump is prolonged.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a vertical split pump, its characterized in that includes main shaft, the pump body, bearing assembly and drip pan, the main shaft follow the pump body outside penetrates in the pump body, just the both ends of main shaft all extend to outside the pump body, bearing assembly axial mount in the main shaft overhang in the one end tip of pump body, the drip pan axial cover is established outside the main shaft and fix on the pump body, and be located bearing assembly's below.

2. The vertical split pump according to claim 1, wherein the drip pan is a container provided with an opening toward one end of the bearing assembly and having a receiving cavity.

3. The vertical split pump according to claim 2, wherein the drip pan is composed of a first part and a second part which are spliced to form the accommodating cavity after being spliced, the first part and the second part each comprise a bottom plate, a coaming and an spliced plate, the coaming is vertically fixed on the peripheral edge of the bottom plate, the bottom plates on the first part and the second part are spliced, the coaming on the first part and the second part are spliced, and the spliced plates on the first part and the second part are fixedly attached.

4. A vertical split pump according to claim 3, wherein the first and second parts are integrally assembled by welding.

5. The vertical split pump according to claim 3, wherein the drip pan further comprises a liquid guide channel, the liquid guide channel is connected with the accommodating cavity and the liquid receiving container, the liquid guide channel comprises a liquid through hole formed in the bottom plate, a connector mounted on the liquid through hole and a liquid conveying pipe connected with the connector, and the liquid conveying pipe is connected with the liquid receiving container.

6. The vertical split pump according to claim 1, wherein the drip pan is provided with a bolt hole, and the drip pan is connected to the pump body by a bolt.

7. The vertical split pump of claim 1, wherein the bearing assembly comprises a bearing body, a fastener, a bearing axially mounted on the main shaft and within the bearing body, a backbone oil seal mounted between the bearing cover and the bearing, and a bearing cover.

8. The vertical split pump of claim 7 wherein the fastener is a round nut.

9. The vertical split pump according to any one of claims 1-8, further comprising a gasket disposed between the drip pan and the pump body.

10. The vertical split pump of claim 9 wherein the gasket is a green sheet gasket.