CN214221580U - But vertical core pulling pump's core pulling formula structure - Google Patents

But vertical core pulling pump's core pulling formula structure Download PDF

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Publication number
CN214221580U
CN214221580U CN202022096306.5U CN202022096306U CN214221580U CN 214221580 U CN214221580 U CN 214221580U CN 202022096306 U CN202022096306 U CN 202022096306U CN 214221580 U CN214221580 U CN 214221580U
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core
pump
connecting pipe
bearing body
pulling
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肖勇
李细生
陈海中
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Zhejiang Nanfang Pump Industry Co ltd
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Hunan Nanfang Changhe Pump Industry Co ltd
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Abstract

The utility model belongs to the field of water pumps, in particular to the field of vertical core-pulling pumps, and discloses a core-pulling type structure of a vertical core-pulling pump, which comprises a pump body, wherein the inner cavity of the pump body is provided with the core-pulling type structure in a hanging way, and the core-pulling type structure is in a hanging way, so that the resistance loss of the water pump can be reduced, and the core-pulling type structure can be detachably connected without drawing a line to a bottom groove, so that a user can conveniently and quickly install a core-pulling part, and the phenomenon of collision can not occur; the utility model provides a current vertical pump of loosing core need draw the line to the bottom groove when installing pump pumping core part, and the guide bearing body is the steering wheel structure, so appear colliding with and loaded down with trivial details condition easily when the installation, still solved the guide bearing body and supported with the runner and lead to the guide bearing body to block the runner, reduce the problem of water pump efficiency.

Description

But vertical core pulling pump's core pulling formula structure
Technical Field
The utility model belongs to the water pump field specifically is vertical loose core pump field, just the utility model discloses convenient to use person convenient and fast ground installation part of loosing core, concretely relates to vertical loose core pump can loose core formula structure.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, which transfers the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, is mainly used for conveying the liquid, such as water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, and can also convey liquid, gas mixture and liquid containing suspended solids; the technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles; the displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.
When installation of a traditional vertical core-pulling type pump, the pump core part needs to be scribed to a bottom groove, so that the installation process is complicated, the guide bearing body is of a steering wheel structure, the collision is easy to occur when the installation, the bottom groove opening is difficult to center, and the guide bearing body is supported with a pump body flow channel, so that the guide bearing body can block the flow channel in the use process, and the efficiency of the water pump is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the convenient to use person convenient and fast ground installation part of loosing core, and can not appear colliding with and the phenomenon that the bottom notch is difficult to the centering, can also make the unobstructed nothing of runner block up, reduce water pump resistance loss.
The utility model adopts the technical scheme as follows:
a core-pulling type structure of a vertical core-pulling pump comprises a pump body, wherein the core-pulling type structure is arranged in the inner cavity of the pump body in a hanging mode.
Furthermore, the core-pulling type structure comprises a core-pulling structure and an inner connecting pipe device, and the core-pulling structure is suspended and hoisted through the inner connecting pipe device.
Furthermore, the inner connecting pipe device comprises a first inner connecting pipe detachably connected with the core pulling structure, and a first guide bearing body, a second inner connecting pipe, a second guide bearing body and a third inner connecting pipe which are detachably connected are sequentially arranged at the extending end of the first inner connecting pipe.
Further, the core pulling structure comprises an upper connecting pipe arranged in an inner cavity of the pump body, the upper connecting pipe is connected with a turtle back through a bearing body, an inner ring of the bearing body is communicated with a first inner connecting pipe which can be detachably connected, an extending end of a third inner connecting pipe is communicated with a guide vane body which can be detachably connected, and an extending end of the guide vane body is provided with an impeller chamber which can be detachably connected.
Furthermore, the first inner connecting pipe is arranged in an inner cavity of the turtle back, and the center lines of the first inner connecting pipe, the turtle back and the bearing body are consistent.
Furthermore, a water drainage hole is arranged on the back of the turtle.
Furthermore, the upper connecting pipe is provided with a communicating hole for discharging gas of the inner cavity and the outer cavity of the upper connecting pipe.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, user's accessible bolt installs in proper order that nipple joint one, guide bearing body one, nipple joint two, guide bearing body two, nipple joint three, then nipple joint three is through radial positioning flange and guide vane body coupling, because of install according to the order, so need rule to the bottom groove for the installation of current pump pumping core part, the utility model discloses convenient and fast more at the installation, and can not appear colliding with and the bottom notch is difficult to the condition of centering.
2. The utility model discloses in, because of the guide bearing body one, the guide bearing body two is unsettled at pump body inner chamber, so do not support with the runner, and do not block the runner, therefore the pump body is unobstructed not to have the jam in the use, has also reduced the resistance loss of water pump.
3. The utility model discloses in, because of the structure of loosing core through the unsettled jack-up of inner union coupling device, so when the guide vane body produced the moment of torsion, inner union coupling device can bear the moment of torsion that the guide vane body produced, and need not the structure of loosing core and bear the moment of torsion that the guide vane body produced, therefore guaranteed the life of the structure of loosing core.
4. The utility model discloses in, when inner joint pipe one damages, the water that spills can in time flow out the pump body from the outlet, has prevented that water from flowing into and forming ponding and soaking the bearing body to the bearing body, leads to the bearing body to rust.
5. The utility model discloses in, the intercommunication hole can be arranged the interior outer chamber gas of connecting pipe to the greatest extent.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a weep hole;
FIG. 3 is a schematic view of the structure of the communication hole;
FIG. 4 is a schematic structural view of a first inner joint pipe;
the labels in the figure are: the pump body 1, 11 support plates, 12 lifting pipes, 13 water outlet pipes, 14 lifting pipes, 15 lower shells, 16 bell mouths, 17 transmission shafts, 18 sealing bodies, 19 automatic exhaust valves, 2 core pulling structures, 21 upper connecting pipes, 211 communicating holes, 22 bearing bodies, 23 turtle backs, 231 water draining holes, 24 guide vane bodies, 25 impeller chambers, 3 inner connecting pipe devices, 311 inner connecting pipes I, 312 guide bearing bodies I, 313 inner connecting pipes II, 314 guide bearing bodies II and 315 inner connecting pipes III.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A core-pulling type structure of a vertical core-pulling pump comprises a pump body 1, wherein the core-pulling type structure is arranged in the inner cavity of the pump body 1 in a hanging mode.
Further, the core-pulling type structure comprises a core-pulling structure 2 and an inner connecting pipe device 3, wherein the core-pulling structure 2 is suspended and lifted through the inner connecting pipe device 3.
Further, the inner union device 3 includes a first inner union 311 detachably connected with the core pulling structure 2, and a first guide bearing body 312, a second inner union 313, a first guide bearing body 314, and a third inner union 315 detachably connected are sequentially disposed at an extending end of the first inner union 311.
Further, the core pulling structure 2 comprises an upper connecting pipe 21 arranged in the inner cavity of the pump body 1, the upper connecting pipe 21 is connected with a turtle back 23 through a bearing body 22, an inner ring of the bearing body 22 is communicated with a first detachable connecting inner connecting pipe 311, an extending end of a third detachable connecting inner connecting pipe 315 is communicated with a guide vane body 24, and the extending end of the guide vane body 24 is provided with a vane chamber 25 which is detachably connected.
Further, the first inner connecting pipe 311 is arranged in the inner cavity of the turtle back 23, and the center lines of the first inner connecting pipe 311, the turtle back 23 and the bearing body 22 are consistent.
Further, a drain hole 231 is provided on the turtle back 23.
Further, the upper connection pipe 21 is provided with a communication hole 211 for discharging gas of its own inner and outer chambers.
Example 1
A core-pulling type structure of a vertical core-pulling pump comprises a pump body 1, wherein the core-pulling type structure is arranged in the inner cavity of the pump body 1 in a hanging mode.
Further, but core pulling formula structure is including structure of loosing core 2, inner union coupling device 3, and structure of loosing core 2 hangs up through inner union coupling device 3 is unsettled, because of structure of loosing core 2 hangs up through inner union coupling device 3 is unsettled, and at pump body 1 inner chamber, so structure of loosing core 2 does not block the runner to it is unobstructed in the use to be pump body 1, has reduced the resistance loss of water pump.
Further, the inner union device 3 comprises a first inner union 311 detachably connected with the core pulling structure 2, and the extending end of the first inner union 311 is sequentially provided with a first guide bearing body 312, a second inner union 313, a first guide bearing body 314 and a third inner union 315 which are detachably connected, so that the inner union device 3 is detachably connected, and a user can detach and connect the inner union device in sequence, and the installation process is more convenient and faster; specifically, the structures of the first inner connecting pipe 311, the second inner connecting pipe 313 and the third inner connecting pipe 315 are the same.
Further, the core pulling structure 2 comprises an upper connecting pipe 21 arranged in the inner cavity of the pump body 1, the upper connecting pipe 21 is connected with a turtle back 23 through a bearing body 22, an inner ring of the bearing body 22 is communicated with a first inner connecting pipe 311 which is detachably connected, an extending end of a third inner connecting pipe 315 is communicated with a guide vane body 24 which is detachably connected, and an extending end of the guide vane body 24 is provided with a vane chamber 25 which is detachably connected; specifically, the inner connecting pipe III 315 is connected with the guide vane body 24 through a radial positioning flange; specifically, the upper connecting pipe 21 is detachably connected with the inner cavity of the pump body 1.
Further, the first inner connecting pipe 311 is arranged in the inner cavity of the turtle back 23, and the center lines of the first inner connecting pipe 311, the turtle back 23 and the bearing body 22 are consistent; during the process of installing the inner connecting tube device 3 and the core-pulling structure 2, the central lines of the first inner connecting tube 311, the turtle back 23 and the bearing body 22 are consistent, so that a user can conveniently and correctly install the rest parts.
Furthermore, the turtle-back 23 is provided with the drain hole 231, so that when the inner connecting pipe 311 is damaged, the leaked water can flow out of the pump body 1 from the drain hole 231 in time, and the bearing body 22 is prevented from rusting due to the fact that the water flows into the bearing body 22 and forms accumulated water to soak the bearing body 22.
Further, the upper connection pipe 21 is provided with a communication hole 211 for discharging gas of its own inner and outer chambers.
In the embodiment, because the upper connecting pipe 21 is connected with the turtle back 23 through the bearing body 22, the inner ring of the bearing body 22 is communicated with the first inner connecting pipe 311 through a bolt, the first inner connecting pipe 311 is detachably connected with the second inner connecting pipe 313 through the first guide bearing body 312, the second inner connecting pipe 313 is detachably connected with the third inner connecting pipe 315 through the first guide bearing body 314, one end of the first inner connecting pipe 311, which is far away from the first guide bearing body 312, is detachably connected with the bearing body 22, the extending end of the third inner connecting pipe 315 is communicated with the guide vane body 24 through a flange, and the extending end of the guide vane body 24 is provided with the impeller chamber 25 which is detachably connected, when a core-pulling type structure is installed by a user, the core-pulling type structure only needs to be installed in sequence without drawing a bottom groove, so that the core-pulling type structure is convenient and fast, and the collision phenomenon cannot occur; because the first guide bearing body 312 is connected with the first inner connecting pipe 311 and the second inner connecting pipe 313, and the first guide bearing body 314 is connected with the second inner connecting pipe 313 and the third inner connecting pipe 315, the first guide bearing body 312 and the first guide bearing body 314 are not supported by the flow passage and do not block the flow passage, so that the pump body 1 is unobstructed and free from blockage in the using process, and the resistance loss of the water pump is reduced.
Example 2
On the basis of embodiment one, the pump body 1 includes backup pad 11, and one side of backup pad 11 is equipped with upper pumping pipe 12, outlet pipe 13, pumping pipe, lower casing 15 that can dismantle the connection in proper order, and the extension end of lower casing 15 is equipped with horn mouth 16.
Specifically, the support plate 11 is provided with a transmission shaft 17 extending into the bearing body 22, the inner connecting pipe one 311, the guide bearing body one 312, the inner connecting pipe two 313, the guide bearing body one 314 and the inner connecting pipe three 315 in sequence, and the transmission shaft 17 is connected with the impeller shaft in the guide vane body 24 through a coupling.
Specifically, the transmission shaft 17 is connected with the support plate 11 in a sealing manner through a sealing body 18, so as to ensure the sealing performance of the body.
Specifically, the other side of the supporting plate 11 is provided with an automatic exhaust valve 19 communicated with the supporting plate, and the automatic exhaust valve is used for exhausting gas in the inner cavity of the pump body 1.
Specifically, the impeller chamber 25 communicates with the bell mouth 16 of the pump body 1, and the center line of the chamber coincides with the center line of the bell mouth.
In the embodiment, because the upper water raising pipe 12, the water outlet pipe 13, the water raising pipe, the lower shell 15 and the bell mouth 16 are detachably connected, a user can install the core pulling structure 2 and the inner connecting pipe device 3 firstly and then install the pump body 1, and because the pump body 1, the core pulling structure 2 and the inner connecting pipe device 3 are detachably connected, the user does not need to draw a bottom groove when installing the pump body, the core pulling structure and the inner connecting pipe device in sequence, and the situation that the bottom notch is difficult to center is avoided; the core-pulling structure is suspended in the pump body 1, so that a flow channel is not blocked, and the pump body 1 is smooth and free of blockage in the using process.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (4)

1. The utility model provides a but core pulling type structure of vertical loose core pump, includes the pump body (1), its characterized in that, but the unsettled core pulling type structure that is equipped with of pump body (1) inner chamber, but core pulling type structure is including structure of loosing core (2), inner union device (3), structure of loosing core (2) is through unsettled the hoisting of inner union device (3), inner union device (3) include with structure of loosing core (2) detachable connection inner union (311), the extension end of inner union (311) is equipped with guide bearing body one (312), inner union two (313), guide bearing body two (314), inner union three (315) of detachable connection in proper order, structure of loosing core (2) is including establishing in upper junction pipe (21) of pump body (1) inner chamber, upper junction pipe (21) are connected with back of the body (23) through bearing body (22), bearing body (22) inner circle intercommunication has inner union one (311) of detachable connection, the extension end of the inner connecting pipe III (315) is communicated with a guide vane body (24) which is detachably connected, and the extension end of the guide vane body (24) is provided with an impeller chamber (25) which is detachably connected.
2. The structure of claim 1, wherein: the first inner connecting pipe (311) is arranged in an inner cavity of the turtle back (23), and the center lines of the first inner connecting pipe (311), the turtle back (23) and the bearing body (22) are consistent.
3. The structure of claim 2, wherein: the turtle back (23) is provided with a water drainage hole (231).
4. The structure of claim 1, wherein: the upper connecting pipe (21) is provided with a communicating hole (211) for discharging gas of the inner cavity and the outer cavity of the upper connecting pipe.
CN202022096306.5U 2020-07-14 2020-09-22 But vertical core pulling pump's core pulling formula structure Active CN214221580U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021383774 2020-07-14
CN2020213837744 2020-07-14

Publications (1)

Publication Number Publication Date
CN214221580U true CN214221580U (en) 2021-09-17

Family

ID=77673528

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022096306.5U Active CN214221580U (en) 2020-07-14 2020-09-22 But vertical core pulling pump's core pulling formula structure

Country Status (1)

Country Link
CN (1) CN214221580U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20230526

Address after: No. 31 Huancheng South Road, Zhongguan Town, Deqing County, Huzhou City, Zhejiang Province, 313000

Patentee after: Zhejiang Nanfang Pump Industry Co.,Ltd.

Address before: 410100 No. 45, Xichong Road, quantang street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province

Patentee before: HUNAN NANFANG CHANGHE PUMP INDUSTRY CO.,LTD.

TR01 Transfer of patent right