CN218598386U - Anti-reverse vertical long-shaft pump structure and equipment - Google Patents
Anti-reverse vertical long-shaft pump structure and equipment Download PDFInfo
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- CN218598386U CN218598386U CN202222395653.7U CN202222395653U CN218598386U CN 218598386 U CN218598386 U CN 218598386U CN 202222395653 U CN202222395653 U CN 202222395653U CN 218598386 U CN218598386 U CN 218598386U
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Abstract
The utility model discloses an anti-reversion vertical long shaft pump structure and equipment, which comprises a bearing seat, a first bearing, a second bearing, a transmission sleeve, a rotating shaft, a ratchet wheel disc and a rotating wheel, wherein the rotating wheel is fixedly arranged at the upper end part of the transmission sleeve, the rotating wheel is fixedly connected with the rotating shaft, the ratchet wheel disc is arranged at the upper end part of the bearing seat, a first hole groove is arranged on the rotating wheel, and a directional pin is arranged in the first hole groove; the ratchet wheel disc is provided with orientation grooves at intervals, and slope parts are arranged in the orientation grooves. The utility model discloses a set up the oriented groove that has slope portion on the ratchet dish, when the pivot is normally worked, oriented pin gets into and comes out from the opposite side of oriented groove along oriented groove one side that the motion of runner was followed, when the pivot reverse work, oriented pin can't come out along slope portion direction to the constant head tank in along the motion of runner, and then realize the spacing effect to the runner, thereby also avoided the unusual rotation of pivot to lead to the damage to the water pump, and then effectively improved the life of water pump.
Description
Technical Field
The utility model belongs to the technical field of a vertical major axis pump technique and specifically relates to a vertical major axis pump structure and equipment of preventing reversing is related to.
Background
The vertical long shaft pump is widely applied to water taking in rivers, lakes, reservoirs and seasides of metallurgy, steel industry, petrochemical industry, thermal power generation, hydroelectric power generation, fire fighting, sewage treatment and the like.
The long-shaft pump is vertically installed, the discharge port can be designed to be above or below a foundation according to needs, and the motor is vertically installed and connected with the water pump transmission shaft through the coupler to drive the water pump to rotate. In actual use, the condition that the water pump rotates reversely due to improper rotation direction or improper wiring is often generated, and the reverse rotation of the water pump can cause the influence that an impeller and a guide vane body with rotation direction requirements cannot work normally or a transmission sleeve and a locking nut with rotation direction requirements are loosened and the like.
It is desirable to provide an anti-reverse vertical long shaft pump structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing an effectively prevent vertical long axis pump structure and equipment of preventing contrarotation of water pump reversal, simple structure, it is convenient to make.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: an anti-reverse vertical long shaft pump structure and equipment comprise a bearing seat, a first bearing, a second bearing, a transmission sleeve, a rotating shaft, a ratchet wheel disc and a rotating wheel, wherein the first bearing and the second bearing are respectively arranged on the bearing seat; the ratchet wheel disc is provided with directional grooves at intervals, and slope portions are arranged in the directional grooves.
In one embodiment, the outer side of the bearing seat is provided with a bearing body sleeve, and a cooling pipe is arranged in the bearing body sleeve.
In one embodiment, a cavity is formed in the bearing seat, the bearing seat comprises a bearing seat body and a bearing cover, and the cavity is defined by the bearing seat body and the bearing cover.
In one embodiment, the transmission sleeve is provided with a guide hole groove at one side of the first bearing, and a gap exists between the transmission sleeve and one inner side surface of the bearing seat body.
In one embodiment, the bottom end of the bearing seat body is provided with a sealing column, the bottom end of the sealing column is provided with a sealing plate, and a sealing ring body is arranged at the joint of the sealing plate and the bottom end of the bearing seat body.
In one embodiment, a stretching column is arranged on the orientation pin, a hole groove part is arranged above the first hole groove on the rotating wheel, and the stretching column extends out of the hole groove part.
In one embodiment, the orientation pin is of cylindrical configuration.
In one embodiment, a temperature measuring hole is formed in one side of the first bearing of the bearing seat, and a temperature measurer is placed in the temperature measuring hole; and the bearing pedestal is also provided with a vibration measurement hole, and a vibration sensor is placed in the vibration measurement hole.
In one embodiment, a first accommodating groove and a second accommodating groove are formed in the bearing seat, the first bearing is arranged in the first accommodating groove, and the second bearing is arranged in the second accommodating groove; the rotating wheel is fixedly connected with the transmission sleeve through a first bolt piece, a fixing groove is formed in the upper end portion of the transmission sleeve, a through hole is formed in the rotating wheel, and the first bolt piece penetrates through the through hole and is fixed in the fixing groove.
An anti-reverse vertical long shaft pump device comprises the anti-reverse vertical long shaft pump structure and a pump body.
To sum up, the utility model relates to a prevent vertical long axis pump structure of reversion and equipment sets up the runner through sheathe in the transmission, the cooperation sets up the ratchet dish at the bearing frame upper end, set up the directional groove structure that has slope portion on the ratchet dish, utilize and set up directional round pin in the first hole inslot of runner, when the pivot normally works, directional round pin gets into and comes out from the opposite side of directional groove along directional groove one side that the motion of runner was followed, when the reverse work of pivot, directional round pin can't come out along slope portion direction to the constant head tank along the motion of runner, and then realize the spacing effect to the runner, thereby also avoided the unusual rotation of pivot to lead to the damage to the water pump, and then effectively improve the life of water pump.
Drawings
Fig. 1 is a sectional view of the anti-reverse vertical long shaft pump structure of the present invention;
FIG. 2 is a schematic structural view of the runner of the present invention;
fig. 3 is a schematic structural view of the positioning pin of the present invention;
FIG. 4 is a schematic structural view of the ratchet plate of the present invention;
fig. 5 is a schematic view of the combination of the positioning pin and the ratchet plate according to the present invention.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1 to 5, the anti-reverse vertical long shaft pump structure of the present invention includes a bearing seat 10, a first bearing 20, a second bearing 30, a transmission sleeve 40, a rotation shaft 50, a ratchet wheel disc 60 and a rotation wheel 70, wherein the first bearing 20 and the second bearing 30 are respectively disposed on the bearing seat 10, specifically, a first accommodating groove and a second accommodating groove are disposed in the bearing seat 10, the first bearing 20 is disposed in the first accommodating groove, the second bearing 30 is disposed in the second accommodating groove, the transmission sleeve 40 is fixedly connected to the rotation shaft 50, and the second bearing 30 is disposed at the bottom end of the transmission sleeve 40 for supporting the transmission sleeve 40; the first bearing 20 is sleeved on the middle section of the transmission sleeve 40 to realize the limiting and supporting effects on the transmission sleeve 40.
The rotating wheel 70 is fixedly arranged at the upper end part of the transmission sleeve 40, and the rotating wheel 70 is fixedly connected with the rotating shaft 50; specifically, the rotating wheel 70 is fixedly connected with the transmission sleeve 40 through a first bolt 101, a fixing groove 41 is formed at the upper end of the transmission sleeve 40, a through hole 71 is formed in the rotating wheel 70, and the first bolt 101 passes through the through hole 71 and is fixed in the fixing groove 41, so that the rotating wheel 70 is fixedly connected with the transmission sleeve 40, and the rotating wheel 70 and the transmission sleeve 40 rotate together along with the rotating shaft 50.
The ratchet wheel disc 60 is arranged at the upper end part of the bearing seat 10, the transmission sleeve 40 is arranged to penetrate through the ratchet wheel disc 60, a first hole groove 72 is formed in the rotating wheel 70, and a directional pin 73 is arranged in the first hole groove 72; orientation grooves 61 are arranged on the ratchet wheel disc 60 at intervals, slope parts 62 are arranged in the orientation grooves 61, and the upper end surfaces of the slope parts 62 are flush with the upper end surfaces of the ratchet wheel disc 60; when the orientation pin 73 is placed in the orientation groove 61, the rotating wheel 70 synchronously rotates along with the rotation of the rotating shaft 50, and at the same time, the orientation pin 73 also synchronously rotates along with the rotation of the rotating shaft 50, so that the elevation stage of the orientation pin 73 along the slope part 62 is not hindered by the orientation groove 61, and the normal rotation of the rotating shaft 50 is ensured; when the rotating shaft 50 rotates reversely, the rotating wheel 70 also rotates reversely along with the rotating shaft 50 synchronously, so that the orientation pin 73 moves along the descending stage of the height of the slope part 62, the bottom end part of the orientation pin 73 is clamped in the orientation groove 61, and the top end part of the orientation pin 73 is arranged in the first hole groove 72 of the rotating wheel 70, so that the movement limitation of the rotating wheel 70 and the rotating shaft 50 is effectively formed, the damage to the water pump caused by the continuous reverse motion of the rotating shaft 50 is avoided, and the service life of the water pump is effectively prolonged.
In one embodiment, the orientation pin 73 is configured as a cylinder to reduce the friction between the orientation pin 73 and the orientation slot 61 when the orientation pin 73 rotates with the rotating wheel 70, thereby increasing the service life of the orientation pin 73 and the rotating wheel 70.
In one embodiment, the orientation pin 73 is provided with a stretching column 731, the rotating wheel 70 is provided with a hole slot portion 721 above the first hole slot 72, the stretching column 731 extends out of the hole slot portion 721 to be provided, and the stretching column 731 is used for placing the orientation pin 73 in the first hole slot 72, so that the installation and the use of the rotating wheel 70 are facilitated, and the influence of the orientation pin 73 being clamped in the orientation slot 61 on the installation efficiency of the rotating wheel 70 is avoided.
In one embodiment, the bearing seat 10 is provided with a temperature measuring hole 11 on one side of the first bearing 20, a temperature measuring meter 12 is placed in the temperature measuring hole 11, and the temperature measuring meter 12 is used for monitoring the working temperature of the first bearing 20, so as to avoid that the service life of the first bearing 20 is influenced by the overhigh temperature of the first bearing 20; the temperature measurement hole 11 still can be used to place the second bolt spare (not shown), when the operating temperature to first bearing 20 need not be monitored, can replace the thermometer 12 in the temperature measurement hole 11 with the second bolt spare, comes to plug up the temperature measurement hole 11 through the second bolt spare, avoids outside impurity to enter into inside or the inside material of bearing frame 10 and flows out, in order to improve the utility model discloses vertical long axis pump structure's life.
In one embodiment, the bearing seat 10 is further provided with a vibration measurement hole (not shown), and the vibration measurement hole is used for placing a vibration sensor (not shown), and the vibration sensor is used for monitoring vibration parameters of the long-axis pump, so that the service life of the equipment is prevented from being influenced by overhigh vibration parameters when the long-axis pump works; survey hole of shaking still can be used to place third bolt spare (not shown), when need not monitor the vibration parameter of long axle pump, can replace the vibration sensor in the hole of shaking of surveying into third bolt spare, will survey the hole of shaking and plug up through third bolt spare, avoid outside impurity to enter into inside 10 bearing frame or 10 inside materials of bearing frame and flow out, in order to improve the utility model discloses the life of vertical long axle pump structure.
In one embodiment, a cavity 13 is formed in the bearing seat 10, and lubricating oil is stored in the cavity 13, and the lubricating oil is a thin oil material; the bearing seat 10 includes a bearing seat 14 and a bearing cover 15, the cavity 13 is defined by the bearing seat 14 and the bearing cover 15, the bearing cover 15 is fixed at the upper end of the bearing seat 14 through a fourth bolt 102, and further, the ratchet plate 60 is fixedly connected with the bearing cover 15 through a fifth bolt 103, so that the effect of fixing the ratchet plate 60 on the bearing seat 10 is achieved.
In one embodiment, an oil inlet (not shown) is formed in the bearing cap 15, and the lubricating oil enters the cavity 13 through the oil inlet, so as to achieve the effect of storing the lubricating oil in the cavity 13 of the bearing seat 10.
In one embodiment, the bottom end of the bearing housing 14 is provided with a sealing post 141, the bottom end of the sealing post 141 is provided with a sealing plate 142, and the sealing plate 142 is fixed to the bottom end of the bearing housing 14 through the sixth bolt 104, so as to achieve the sealing effect on the bottom end of the bearing housing 14 and prevent the lubricant inside the bearing housing 14 from leaking out.
Further, a sealing ring body 143 is disposed at a butt joint of the sealing plate 142 and the bottom end of the bearing seat 14, so as to further improve the sealing effect of the sealing plate 142 and prevent the lubricant in the bearing seat 14 from leaking.
In one embodiment, the transmission sleeve 40 is provided with a guide hole groove 42 on one side of the first bearing 20, a gap exists between the transmission sleeve 40 and an inner side surface of the bearing seat body 14, specifically, a gap exists between the transmission sleeve 40 and the sealing post 141, when the transmission sleeve 40 rotates along with the rotating shaft 50, the lubricating oil in the cavity 13 of the bearing seat body 14 enters the guide hole groove 42 through the gap, the lubricating oil entering the guide hole groove 42 is thrown into the first bearing 20, and a lubricating effect on the first bearing 20 is achieved; the lubricating oil passing through the first bearing 20 can continuously move upwards to the orientation groove 61 of the ratchet wheel disc 60 above the first bearing 20 due to inertia effect, and is attached to the bottom end part of the orientation pin 73 when the orientation pin 73 passes through the orientation groove 61, so that the lubricating effect between the orientation pin 73 and the ratchet wheel disc 60 is realized, and the service life of the equipment is prolonged; wherein, there is the opening between the orientation groove 61 bottom end portion at the terminal orientation groove 61 of slope portion 62 to make things convenient for lubricating oil to get into the orientation groove 61 from the opening.
In one embodiment, a bearing sleeve 80 is disposed outside the bearing seat 10, and a cooling pipe is disposed inside the bearing sleeve 80 and used for cooling the first bearing 20 and the second bearing 30.
The utility model discloses during operation specifically, pivot 50 is directional to rotate under external drive arrangement's drive, anticlockwise rotation in this embodiment, transmission cover 40 and runner 70 rotate along with the rotation of pivot 50 simultaneously, the locating pin that sets up in runner 70 also rotates along with the rotation of runner 70 in step, the locating pin is in the rotation process, because ratchet disc 60 is stationary, at this moment, the locating pin circularly gets into and comes out from the opposite side of orientation groove 61 from orientation groove 61 one side on ratchet disc 60 on its movement track, because the guide effect of slope portion 62 in orientation groove 61, make the locating pin move along with the motion of runner 70 unimpededly; when the rotating shaft 50 is in an abnormal working state, if the rotating shaft 50 rotates clockwise, the positioning pin on the rotating wheel 70 can enter the positioning groove of the ratchet plate 60 from the positioning groove, the rear edge slope part 62 is guided to the bottom end of the positioning groove, and the positioning pin cannot come out, at the moment, the lower end part of the positioning pin is positioned in the positioning groove, the upper end part of the positioning pin is positioned in the first hole groove 72 of the rotating wheel 70, so that the limiting effect on the rotating wheel 70 is realized, the rotating wheel 70 is prevented from rotating continuously, because the rotating wheel 70 and the rotating shaft 50 are fixedly arranged, the water pump is prevented from being damaged due to abnormal rotation of the rotating shaft 50, and the service life of the water pump is effectively prolonged.
As shown in fig. 1 to 5, the utility model also provides an anti-reverse vertical long shaft pump equipment, including the above-mentioned anti-reverse vertical long shaft pump structure, still include the pump body, bearing frame 10 sets up the bottom portion at the pump body.
Other technical features of the anti-reverse vertical long shaft pump device are the same as the structure of the anti-reverse vertical long shaft pump, and are not described herein again.
To sum up, the utility model relates to a prevent vertical long axis pump structure of reversion and equipment is through setting up runner 70 on transmission sleeve 40, the cooperation sets up ratchet dish 60 in bearing frame 10 upper end, set up the oriented groove 61 structure that has slope portion 62 on ratchet dish 60, utilize and set up oriented pin 73 in runner 70's first hole groove 72, at the normal during operation of pivot 50, oriented pin 73 gets into and comes out from the opposite side of oriented groove 61 along oriented groove 61 one side of runner 70's motion follow, at the reverse during operation of pivot 50, oriented pin 73 can't come out along slope portion 62 direction to the constant head tank in along runner 70's motion, and then realize the spacing effect to runner 70, thereby also avoided the unusual rotation of pivot 50 to lead to the damage to the water pump, and then effectively improve the life of water pump.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a vertical major axis pump structure of anti-reversion which characterized in that: the ratchet wheel bearing comprises a bearing seat, a first bearing, a second bearing, a transmission sleeve, a rotating shaft, a ratchet wheel disc and a rotating wheel, wherein the first bearing and the second bearing are respectively arranged on the bearing seat; the ratchet wheel disc is provided with directional grooves at intervals, and slope portions are arranged in the directional grooves.
2. An anti-reverse vertical long shaft pump structure according to claim 1, characterized in that: the bearing block outer side portion is provided with a bearing body sleeve, and a cooling pipe is arranged in the bearing body sleeve.
3. An anti-reverse vertical long shaft pump structure according to claim 1 or 2, characterized in that: the bearing seat is characterized in that a containing cavity is formed in the bearing seat, the bearing seat comprises a bearing seat body and a bearing cover, and the containing cavity is formed by enclosing the bearing seat body and the bearing cover.
4. An anti-reverse vertical long shaft pump structure according to claim 3, characterized in that: the transmission sleeve is provided with a guide hole groove at one side of the first bearing, and a gap exists between the transmission sleeve and one inner side surface of the bearing seat body.
5. An anti-reverse vertical long shaft pump structure according to claim 3, characterized in that: the sealing device is characterized in that a sealing column is arranged at the bottom end of the bearing seat body, a sealing plate is arranged at the bottom end of the sealing column, and a sealing ring body is arranged at the butt joint of the sealing plate and the bottom end of the bearing seat body.
6. An anti-reverse vertical long shaft pump structure according to claim 1 or 2, characterized in that: a stretching column is arranged on the directional pin, a hole groove portion is formed in the rotating wheel above the first hole groove, and the stretching column extends out of the hole groove portion.
7. An anti-reverse vertical long shaft pump structure according to claim 1 or 2, characterized in that: the orientation pin is of cylindrical configuration.
8. An anti-reverse vertical long shaft pump structure according to claim 1 or 2, characterized in that: a temperature measuring hole is formed in one side, located on the first bearing, of the bearing seat, and a temperature measuring meter is placed in the temperature measuring hole; and the bearing pedestal is also provided with a vibration measurement hole, and a vibration sensor is placed in the vibration measurement hole.
9. An anti-reverse vertical long shaft pump structure according to claim 1 or 2, characterized in that: a first accommodating groove and a second accommodating groove are formed in the bearing seat, the first bearing is arranged in the first accommodating groove, and the second bearing is arranged in the second accommodating groove; the rotating wheel is fixedly connected with the transmission sleeve through a first bolt piece, a fixing groove is formed in the upper end portion of the transmission sleeve, a through hole is formed in the rotating wheel, and the first bolt piece penetrates through the through hole and is fixed in the fixing groove.
10. An anti-reverse vertical long shaft pump device is characterized in that: the anti-reverse vertical long shaft pump structure comprises the anti-reverse vertical long shaft pump structure as claimed in claims 1 to 9, and further comprises a pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222395653.7U CN218598386U (en) | 2022-09-09 | 2022-09-09 | Anti-reverse vertical long-shaft pump structure and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222395653.7U CN218598386U (en) | 2022-09-09 | 2022-09-09 | Anti-reverse vertical long-shaft pump structure and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218598386U true CN218598386U (en) | 2023-03-10 |
Family
ID=85399032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222395653.7U Active CN218598386U (en) | 2022-09-09 | 2022-09-09 | Anti-reverse vertical long-shaft pump structure and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218598386U (en) |
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2022
- 2022-09-09 CN CN202222395653.7U patent/CN218598386U/en active Active
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