CN219345290U - Novel mounting structure and water separator of afterbody bearing - Google Patents

Abstract

The utility model relates to a novel installation structure of a tail bearing and a water separation device, wherein the novel installation structure of the tail bearing comprises a shell, a transmission shaft, a shaft sealing element and a bearing seat, the shaft sealing element is installed on the shell, the transmission shaft penetrates through the shaft sealing element and penetrates out of the shell, one end, far away from the shell, of the transmission shaft is provided with the bearing, the bearing is installed on the bearing seat, a baffle ring is sleeved on the transmission shaft, the baffle ring is arranged between the shaft sealing element and the bearing seat, the sealing seat is provided with a water collecting cavity, and the sealing seat is provided with a water filling port which is communicated with the water collecting cavity. The utility model provides a novel installation structure of a tail bearing and a water separation device, which are convenient to maintain, good in sealing performance and long in service life.

Description

Novel mounting structure and water separator of afterbody bearing

Technical Field

The utility model relates to the field of water separation and water separation, in particular to a novel installation structure of a tail bearing of a water separation device.

Background

The water separation device or the water separation device is characterized in that the slurry and the light substances are separated by water, and the bearing seat of the existing water separation device are arranged in the shell, so that the bearing is soaked in the water for a long time due to the fact that the water and the sediment are arranged in the shell, the bearing is easy to damage under the action of other materials such as the water and the sediment, the service life of the bearing is shortened, the bearing can be operated only by stopping the machine when the bearing is overhauled and lubricating oil is added, the working efficiency is influenced, and the bearing is extremely inconvenient.

Disclosure of Invention

The utility model aims to provide a novel installation structure of a tail bearing of a water separation device, which is convenient to maintain, good in sealing performance and long in service life.

The utility model provides a novel mounting structure of afterbody bearing, includes casing, transmission shaft, shaft seal spare and bearing frame, shaft seal spare is installed on the casing, the transmission shaft wears to locate shaft seal spare and wears out the casing, the bearing is installed to the one end that the casing was kept away from to the transmission shaft, the bearing is installed on the bearing frame.

In the scheme, the shaft sealing element is arranged on the shell, a part of the sealing element is positioned inside the shell, a part of the sealing element is positioned outside the shell, the transmission shaft is arranged on the bearing seat after passing through the shaft sealing element, the shaft sealing element is used for supporting the transmission shaft and guaranteeing that the transmission shaft cannot be worn in the rotating process, the sealing performance of the shaft sealing element is good, so that the transmission shaft can be prevented from flowing out of a large amount of water or sediment in the shell through gaps between the shaft and the sealing seat in the rotating process, the bearing seat is arranged outside the shell, and therefore, the bearing cannot be soaked in water for a long time, and the bearing is more convenient to maintain and operate when lubricating oil is added.

Further, a baffle ring is sleeved on the transmission shaft and arranged between the shaft sealing piece and the bearing seat.

In the scheme, the baffle ring is sleeved on the transmission shaft between the shaft sealing piece and the bearing seat, and one or two baffle rings can be sleeved on the baffle ring, so that the protection of the bearing seat can be enhanced, and oozed water or sediment in the shell is prevented from flowing to the bearing seat along the axial flow.

Further, the shaft sealing piece comprises a sealing seat body and a gland, the sealing seat body penetrates through the shell, a groove is formed in one end, far away from the shell, of the sealing seat body, a protruding structure is arranged on the gland, and the protruding structure is connected with the groove in a matched mode.

In the scheme, the shaft sealing piece is divided into a sealing seat body and a gland, the sealing seat body is of a boss structure, one end with a smaller diameter penetrates through the shell, one end with a larger diameter is propped against the outer side of the shell, the sealing seat body and the gland are connected through the cooperation of the boss structure and the groove, the transmission shaft is directly contacted with the shell to be worn, the inner ring of the shaft sealing piece is of a smooth plane, and the transmission shaft can stably rotate.

Further, the grooves are filled with sealing filler.

In the scheme, the sealing filler is filled between the groove and the protruding structure, the sealing filler is graphite packing or other flexible sealing materials, a gap exists between the transmission shaft and the shaft sealing member, and in order to prevent water and sediment from flowing out of the gap, the sealing filler is filled on the shaft sealing member to improve the sealing function of the sealing member.

Further, a water collecting cavity is arranged in the sealing seat body, a water filling port is arranged on the sealing seat body, and the water filling port is communicated with the water collecting cavity.

In the scheme, clear water is injected through the water injection port on the sealing seat body, the clear water is filled with the water collecting cavity, the water enters the equipment shell through the gap between the transmission shaft and the shaft sealing piece, a large amount of water exists in the shell, and the water flow and pressure can ensure that sundries such as water or sediment cannot enter the shaft sealing piece.

Further, the water collecting cavity is an annular cavity.

In the scheme, clear water is injected into the water collecting cavity through the water injection port, and the annular cavity structure can ensure that the force distribution of the transmission shaft in the circumferential direction is uniform, so that the transmission shaft cannot be influenced by water pressure when rotating.

Further, the device also comprises a mounting seat, and the bearing seat is fixed on the mounting seat.

In the scheme, the bearing seat is used for supporting and fixing the transmission shaft, the bearing seat is in a hanging state, the bearing seat needs to bear a larger load, and the mounting seat is used for fixing and supporting the bearing seat so as to ensure that the bearing stably moves on the bearing seat.

A water separation device comprising a novel mounting structure of a tail bearing as claimed in any one of the above aspects.

In the scheme, the bearing and the bearing seat are arranged outside the water separation device, so that the bearing is prevented from being damaged due to the action of water, sediment and other materials for a long time, the service lives of the bearing and the bearing seat are prolonged, the bearing is more convenient to overhaul and lubricate, and the water separation device is not required to be stopped.

The novel installation structure and the water separation device of the tail bearing have at least the following beneficial effects:

first, it is convenient to maintain, and bearing frame are installed in the outside of casing, do not need the shut down operation when the bearing overhauls and adds lubricating oil, and it is very convenient to maintain simultaneously.

Second, the leakproofness is good, installs the shaft seal spare on the casing, and the transmission shaft wears to locate the shaft seal spare and wears out the casing, and the leakproofness of shaft seal spare is good, can avoid the transmission shaft in the rotation in-process like this, and a large amount of water or silt in the casing flow out through the clearance between axle and the seal seat.

Thirdly, long service life, the bearing frame is installed in the casing outside, and the bearing can not soak in water for a long time like this, can not receive the effect of other materials such as water and silt and damage easily.

Drawings

Fig. 1 is a schematic perspective view of a novel installation structure of a tail bearing.

Fig. 2 is a top view of the novel mounting structure of the tail bearing of fig. 1.

FIG. 3 is a partial cross-sectional view of the novel mounting structure of the tail bearing.

Reference numerals illustrate: 1. a housing; 2. a transmission shaft; 30. a shaft seal; 31. sealing the seat body; 32. a gland; 4. a baffle ring; 5. a bearing seat; 6. a bearing; 7. a mounting base; 8. a groove; 9. a bump structure; 10. a water collecting cavity; 11. a water filling port; 12. and sealing the filler.

Detailed Description

The novel installation structure of the tail bearing and the water separation device of the utility model will be described in further detail with reference to the specific embodiments and the accompanying drawings.

As shown in fig. 1 and 2, in a preferred embodiment, the novel installation structure of the tail bearing 6 of the present utility model includes a housing 1, a transmission shaft 2, a shaft seal 30 and a bearing seat 5, wherein the shaft seal 30 is installed on the housing 1, the transmission shaft 2 penetrates through the shaft seal 30 and penetrates out of the housing 1, the bearing 6 is installed at one end of the transmission shaft 2 far away from the housing 1, and the bearing 6 is installed on the bearing seat 5. Install shaft seal 30 on the casing 1, part of sealing member is located casing 1 inside, part is located casing 1's outside, install on bearing frame 5 after shaft seal 30 is passed to transmission shaft 2, shaft seal 30 is used for supporting transmission shaft 2, and guarantee that transmission shaft 2 can not wearing and tearing at the rotation in-process, shaft seal 30's leakproofness is good, can avoid transmission shaft 2 in the rotation in-process like this, a large amount of water or silt in casing 1 flows through the clearance between axle and the seal seat, the bearing frame 5 is installed in casing 1 outside, like this bearing 6 can not soak in the aquatic for a long time, bearing 6 overhauls and also more convenient operation when adding lubricating oil, the life of bearing 6 and bearing frame 5 has been prolonged.

In some embodiments, as shown in fig. 1, the transmission shaft 2 is sleeved with a baffle ring 4, and the baffle ring 4 is disposed between the shaft seal 30 and the bearing seat 5. The baffle ring 4 is sleeved on the transmission shaft 2 between the shaft sealing piece 30 and the bearing seat 5, one or two baffle rings 4 can be sleeved, so that the protection of the bearing seat 5 can be enhanced, water or sediment seeping out from the shell 1 is prevented from flowing to the bearing seat 5 along the axial flow, the bearing 6 and the bearing seat 5 are protected from seeping into the water or sediment, and the service lives of the bearing 6 and the bearing seat 5 are prolonged.

As shown in fig. 3, in some embodiments, the shaft seal 30 includes a seal seat 31 and a gland 32, the seal seat 31 is disposed through the housing 1, a groove 8 is disposed at an end of the seal seat 31 away from the housing 1, and a protrusion structure 9 is disposed on the gland 32, and the protrusion structure 9 is cooperatively connected with the groove 8. The shaft seal 30 is divided into a seal seat 31 and a gland 32, the seal seat 31 is of a boss structure, one end with smaller diameter penetrates through the shell 1, one end with larger diameter is propped against the outer side of the shell 1 on the shell 1, the connection between the seal seat 31 and the gland 32 is realized through the cooperation of the convex structure 9 and the groove 8, the transmission shaft 2 is directly contacted with the shell 1, the contact between the transmission shaft 2 and the gland 32 is worn, the inner ring of the shaft seal 30 is of a smooth plane, the transmission shaft 2 can stably rotate, and meanwhile, the abrasion caused by long-time rotation of the transmission shaft 2 is avoided.

In some embodiments, as shown in fig. 3, the groove 8 is filled with a sealing filler 12. The sealing filler 12 is filled between the groove 8 and the bulge structure 9, the sealing filler 12 is graphite packing or other flexible sealing materials, a gap exists between the transmission shaft 2 and the shaft sealing body, and in order to prevent water and sediment from flowing out of the gap, the sealing filler 12 is filled in the shaft sealing element 30 to improve the sealing function of the sealing element.

As shown in fig. 3, in some embodiments, the sealing seat 31 is provided with a water collecting cavity 10, and the sealing seat 31 is provided with a water filling port 11, and the water filling port 11 is communicated with the water collecting cavity 10. The water collecting cavity 10 is filled with clear water through the water injection port 11 on the sealing seat body 31, the water enters the equipment shell 1 through the gap between the transmission shaft 2 and the shaft sealing piece 30, a large amount of water exists in the shell 1, and the water flow and pressure ensure that sundries such as water or sediment cannot enter the shaft sealing piece 30, so that the service life of the shaft sealing piece 30 is prolonged.

In some embodiments, as shown in fig. 3, the water collection chamber 10 is an annular chamber. The clear water is injected into the water collecting cavity 10 through the water filling port 11, and the annular cavity structure can ensure that the force of the transmission shaft 2 in the circumferential direction is uniformly distributed, so that the transmission shaft 2 cannot be influenced by water pressure when rotating.

Specifically, when the apparatus is in operation, water is continuously injected into the shaft seal 30 so as to fill the entire water collecting chamber 10, and sediment is prevented from entering the shaft seal 30 under the uniform water pressure.

As shown in fig. 1, in some embodiments, a novel mounting structure for a tail bearing 6 includes a mounting seat 7, and the bearing seat 5 is fixed on the mounting seat 7. The bearing pedestal 5 is used for supporting and fixing the transmission shaft 2, the bearing pedestal 5 is in a hanging state, the bearing pedestal 5 is required to bear a large load, and the mounting seat 7 is used for fixing and supporting the bearing pedestal 5 so as to ensure that the bearing 6 stably moves on the bearing pedestal 5.

In a preferred embodiment, as shown in fig. 1, a water separation device comprises a novel installation structure of the tail bearing 6 according to any one of the above schemes. The bearing 6 and the bearing seat 5 are arranged outside the water separation device, so that the bearing 6 is prevented from being damaged due to the action of water, sediment and other materials for a long time, the service lives of the bearing 6 and the bearing seat 5 are prolonged, the maintenance and the lubricating oil adding of the bearing 6 are more convenient, the water separation device is not required to be stopped, and the production and the processing are not influenced.

According to the novel installation structure of the tail bearing 6 and the working principle and the process of the water separation device, the shaft sealing element 30 is installed on the shell 1, the transmission shaft 2 penetrates through the shaft sealing element 30, the bearing 6 is installed at one end, far away from the shell 1, of the transmission shaft 2, the bearing 6 is installed on the bearing seat 5, the bearing 6 and the bearing seat 5 are installed outside the shell 1, the bearing 6 is prevented from being damaged due to the action of water, sediment and other materials, and the like, the service life of the bearing 6 and the bearing seat 5 is prolonged, the maintenance and lubrication of the bearing 6 are facilitated, the water separation device is not required to be stopped, the baffle ring 4 is sleeved on the transmission shaft 2 between the shaft sealing element 30 and the bearing seat 5, the protection of the bearing seat 5 is enhanced, the sealing filler 12 is filled in the shaft sealing element 30, the sealing function of the sealing element is improved, the water collecting cavity 10 is arranged in the sealing seat 31, the water filling port 11 is arranged on the sealing seat 31, and is communicated with the water collecting cavity 10, and the water filling port 11 is ensured not to enter water, sediment and other impurities in the shaft sealing element 30 through the flow and pressure of water, so that the service life of the long shaft sealing element 30 is prolonged.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (4)

1. The utility model provides a novel mounting structure of afterbody bearing, includes casing (1), its characterized in that still includes transmission shaft (2), shaft seal spare (30) and bearing frame (5), shaft seal spare (30) are installed on casing (1), shaft seal spare (2) wear to locate shaft seal spare (30) and wear out casing (1), bearing (6) are installed to one end that casing (1) was kept away from to transmission shaft (2), bearing (6) are installed on bearing frame (5), the cover is equipped with baffle ring (4) on transmission shaft (2), baffle ring (4) are located shaft seal spare (30) with between bearing frame (5), shaft seal spare (30) include sealing seat body (31) and gland (32), sealing seat body (31) wear to locate casing (1), sealing seat body (31) are kept away from one end of casing (1) and are equipped with recess (8), be equipped with protruding structure (9) on gland (32), protruding structure (9) are connected with recess (8) cooperation, sealing seat body (31) are equipped with water filling port (11) in the sealing seat body (31), water filling port (11) are linked together, the water collecting cavity (10) is an annular cavity.

2. A novel installation structure of a tail bearing according to claim 1, characterized in that the groove (8) is filled with a sealing filler (12).

3. The novel mounting structure of the tail bearing according to claim 1, further comprising a mounting seat (7), wherein the bearing seat (5) is fixed on the mounting seat (7).

4. A water separation device, characterized by comprising a novel mounting structure of a tail bearing as claimed in any one of claims 1 to 3.

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