CN213271129U - Adjusting device of water pump - Google Patents
Adjusting device of water pump Download PDFInfo
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- CN213271129U CN213271129U CN202022192127.1U CN202022192127U CN213271129U CN 213271129 U CN213271129 U CN 213271129U CN 202022192127 U CN202022192127 U CN 202022192127U CN 213271129 U CN213271129 U CN 213271129U
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- valve
- water pump
- valve shaft
- pipe
- valve pipe
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Abstract
The utility model discloses an adjusting device of water pump, including valve pipe, valve shaft and controlling means, the body that has the passageway for the middle part is injectd to the valve pipe, and the valve pipe is equipped with the fluid outlet and the fluid entry of relative setting, valve shaft slidable mounting is in the passageway, and the valve shaft is equipped with outside extension's stop part and sealing, the stop part is located between two sealing, oil seal is connected between stop part and the valve pipe, and two controlling means control valve shaft slides forward and slides backward respectively. The valve shaft is arranged in the valve pipe in a sliding mode, and through the arrangement of the two sealing parts, when the blocking part closes the fluid outlet and the fluid inlet, the sealing parts enable the valve pipe and the valve shaft to form a relatively closed pipe body in a surrounding mode; when one control device is started, the valve shaft slides forwards or backwards, so that the fluid outlet is communicated with the fluid inlet, and the flow rate and the flow volume of the fluid can be accurately controlled by controlling the position of the blocking part, so that the valve is simple to operate and good in stability.
Description
Technical Field
The utility model relates to a water pump equipment technical field, in particular to adjusting device of water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. 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.
In the existing water pump regulating device, a pivotally-mounted screw switch is generally adopted to regulate the flow of the fluid, but the flow speed and the flow of the fluid regulated by the screw switch have the following problems: 1. for a water pump (such as cooling liquid) with high flow speed precision, the adjustment precision of the screwing switch is poor, and large flow deviation exists; 2. the control mode generally adopts an electric control switch or a manual switch, and the switch has poor stability and is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjusting device of water pump aims at making adjusting device use stably, can improve fluidic flow and velocity of flow precision, improves the application scope of water pump.
In order to achieve the above object, the utility model provides an adjusting device of water pump, include:
the valve pipe is defined as a pipe body with a channel in the middle, the valve pipe is provided with a fluid outlet and a fluid inlet which are oppositely arranged, and the fluid outlet and the fluid inlet are respectively connected with two ends of the water pump;
the valve shaft is arranged in the channel in a sliding mode, the valve shaft is provided with a blocking part and a sealing part, the blocking part extends outwards, the blocking part is arranged between the two sealing parts, the blocking part is in oil-tight connection with the valve pipe, and the blocking part can switch the fluid outlet and the fluid inlet between a closed state and an open state;
and the two control devices are respectively positioned at two ends of the valve pipe and form a relatively closed space with the valve pipe, and are respectively connected with two ends of the valve shaft and respectively control the valve shaft to slide forwards and backwards.
Preferably, the valve tube extends inwards to form a limiting part, a space is arranged between the limiting part and the valve shaft, and the limiting part is arranged between the blocking part and the sealing part.
Preferably, the port of the blocking portion is an elastic member.
Preferably, the periphery of the elastic member is a slope.
Preferably, the control device comprises a tubular mounting shell, an electromagnetic coil arranged on the mounting shell, and an armature slidably mounted inside the mounting shell, the mounting shell is connected with the valve tube, and the armature is connected with the valve shaft.
Preferably, the rear end of the armature is provided with a protrusion, and the mounting shell is provided with a groove matched with the protrusion.
Preferably, the mounting housing includes an outer housing and an inner housing, the electromagnetic coil is disposed between the inner housing and the outer housing, and the inner housing is insertable into the valve pipe.
Preferably, the tip of valve pipe is equipped with the installation department of step form, the inner shell is equipped with the fixture block with installation department matched with, the fixture block can insert and establish the installation department.
Preferably, a sealing ring is arranged between the clamping block and the mounting part.
Preferably, the blocking portion is provided with two, and the corresponding fluid outlet and fluid inlet are provided with two.
The technical proposal of the utility model is that the valve shaft is arranged in the valve pipe in a sliding way, and through the arrangement of two sealing parts, when the blocking part closes the fluid outlet and the fluid inlet, the sealing parts surround the valve pipe and the valve shaft into a relatively closed pipe body; when one control device is started, the valve shaft slides forwards or backwards, so that the fluid outlet is communicated with the fluid inlet, and the flow rate and the flow volume of the fluid can be accurately controlled by controlling the position of the blocking part, so that the valve is simple to operate and good in stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the valve shaft;
fig. 3 is an enlarged view of part a.
In the drawing, 1 is a valve tube, 10 is a passage, 11 is a fluid inlet, 12 is a fluid outlet, 13 is a limit portion, 14 is a groove, 15 is a mounting portion, 2 is a valve shaft, 21 is a blocking portion, 211 is an inclined surface, 22 is a sealing portion, 3 is a control device, 31 is a mounting case, 311 is an outer case, 312 is an inner case, 32 is an electromagnetic coil, 33 is an armature, 331 is a protrusion, 34 is a latch, and 35 is a seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 2, a regulating device of a water pump includes:
the valve pipe 1, the valve pipe 1 is defined as a pipe body with a channel 10 in the middle, the valve pipe 1 is provided with a fluid outlet 12 and a fluid inlet 11 which are oppositely arranged, and the fluid outlet 12 and the fluid inlet 11 are respectively connected with two ends of a water pump pipeline (used for controlling the flow or flow rate of corresponding fluid);
the valve shaft 2 is slidably mounted in the channel 10, the valve shaft 2 is provided with a blocking part 21 and a sealing part 22 which extend outwards, the blocking part 21 is arranged between the two sealing parts 22, the blocking part 21 is connected with the valve pipe 1 in an oil-tight mode (namely, hydraulic oil seal and is relatively closed), and the blocking part 21 can switch the fluid outlet 12 and the fluid inlet 11 between a closed state and an open state (which can be partially opened or completely opened);
the two control devices 3 are respectively positioned at two ends of the valve pipe 1 and form a relatively closed space with the valve pipe 1, the two control devices 3 are respectively connected with two ends of the valve shaft 2 and respectively control the valve shaft 2 to slide forwards and backwards, the two control devices 3 can enable the valve shaft 2 to move more accurately, and can be used continuously when one of the two control devices is in failure, so that replacement is avoided, certainly, the valve shaft 2 can be moved by arranging one control device 3, but the stability is poor, and when one control device 3 is started, the other control device can be started and can be in a closed state.
The valve shaft 2 is arranged in the valve pipe 1 in a sliding way, and through the arrangement of the two sealing parts 22, when the blocking part 21 closes the fluid outlet 12 and the fluid inlet 11, the sealing parts 22 enclose the valve pipe 1 and the valve shaft 2 into a relatively closed pipe body; when one of the control devices 3 is activated, the valve shaft 2 slides forwards or backwards, so that the fluid outlet 12 is communicated with the fluid inlet 11, and the position of the blocking part 21 is controlled, so that the flow rate and the flow volume of the fluid can be accurately controlled, the operation is simple, and the stability is good.
In the embodiment of the present invention, the valve tube 1 inwardly extends to form a limiting portion 13, a space is provided between the limiting portion 13 and the valve shaft 2, the limiting portion 13 is disposed between the blocking portion 21 and the sealing portion 22, and the sealing portion 22 is limited between the control device 3 and the limiting portion 13, so as to keep the valve tube 1 relatively sealed.
In the embodiment of the present invention, the port of the blocking portion 21 is an elastic member, and the end of the blocking portion 21 is set as an elastic member to maintain the relative sealing between the fluid outlet 12 and the fluid inlet 11, wherein the diameter of the blocking portion 21 is larger than the diameter of the valve shaft 2.
Specifically, the periphery of the elastic member is the inclined surface 211, and the periphery of the blocking portion 21 is set to be the inclined surface 211, so that the blocking portion 21 can be better clamped into the fluid outlet 12 or the fluid inlet 11 while the sealing performance is ensured.
In the embodiment of the present invention, the control device 3 includes a tubular mounting shell 31, an electromagnetic coil 32 disposed on the mounting shell 31, and an armature 33 slidably mounted inside the mounting shell 31, the mounting shell 31 is connected to the valve tube 1, and the armature 33 is connected to the valve shaft 2. When the electromagnetic coil 32 is energized, the armature 33 can be driven to slide, so that the control device 3 at one end needs to be controlled to drive the valve shaft 2 to slide, thereby realizing communication between the fluid outlet 12 and the fluid inlet 11.
Specifically, the rear end of the armature 33 is provided with a protrusion 331, the mounting shell 31 is provided with a groove 14 matched with the protrusion 331, and when one end of the mounting shell is in a fully opened state, the protrusion 331 of the armature 33 is clamped in the groove 14, so that the flow of the fluid is more stable.
In the embodiment of the present invention, the mounting shell 31 includes an outer shell 311 and an inner shell 312, the electromagnetic coil 32 is disposed between the inner shell 312 and the outer shell 311, the inner shell 312 can be inserted into the valve tube 1, and the mounting of the inner shell 312 can be a screw-fit or a press-fit.
More specifically, the end of the valve tube 1 is provided with a stepped mounting portion 15, the inner housing 312 is provided with a latch 34 engaged with the mounting portion 15, the latch 34 can be inserted into the mounting portion 15, and the sealing performance between the valve housing and the mounting housing 31 can be effectively improved by the stepped mounting portion 15.
Further, the seal ring 35 is provided between the latch 34 and the mounting portion 15, but a plurality of seal rings 35 may be provided between the respective steps to ensure the sealing property.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An adjustment device for a water pump, comprising:
the valve pipe is defined as a pipe body with a channel in the middle, the valve pipe is provided with a fluid outlet and a fluid inlet which are oppositely arranged, and the fluid outlet and the fluid inlet are respectively connected with the water pump;
the valve shaft is arranged in the channel in a sliding mode, the valve shaft is provided with a blocking part and a sealing part, the blocking part extends outwards, the blocking part is arranged between the two sealing parts, the blocking part is in oil-tight connection with the valve pipe, and the blocking part can switch the fluid outlet and the fluid inlet between a closed state and an open state;
and the two control devices are respectively positioned at two ends of the valve pipe and form a relatively closed space with the valve pipe, and are respectively connected with two ends of the valve shaft and respectively control the valve shaft to slide forwards and backwards.
2. The regulating device of a water pump according to claim 1, characterized in that: the valve pipe inwards extends to form a limiting part, a space is arranged between the limiting part and the valve shaft, and the limiting part is arranged between the blocking part and the sealing part.
3. The regulating device of a water pump according to claim 1, characterized in that: the port of the blocking part is an elastic part.
4. The regulating device of a water pump according to claim 3, characterized in that: the periphery of the elastic piece is an inclined plane.
5. The regulating device of a water pump according to claim 1, characterized in that: the control device comprises a pipe-shaped installation shell, an electromagnetic coil arranged on the installation shell and an armature iron slidably installed in the installation shell, the installation shell is connected with the valve pipe, and the armature iron is connected with the valve shaft.
6. The regulating device of a water pump according to claim 5, characterized in that: the rear end of the armature is arranged on the bulge, and the mounting shell is provided with a groove matched with the bulge.
7. The regulating device of a water pump according to claim 6, characterized in that: the mounting shell comprises an outer shell and an inner shell, the electromagnetic coil is arranged between the inner shell and the outer shell, and the inner shell can be inserted into the valve pipe.
8. The regulating device of a water pump according to claim 7, characterized in that: the tip of valve pipe is equipped with the installation department that is equipped with the step form, the inner shell is equipped with the fixture block with installation department matched with, the fixture block can insert to be located the installation department.
9. The regulating device of a water pump according to claim 8, characterized in that: and a sealing ring is arranged between the clamping block and the mounting part.
10. The regulating device of a water pump according to claim 1, characterized in that: the blocking parts are two, and the corresponding fluid outlets and the corresponding fluid inlets are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192127.1U CN213271129U (en) | 2020-09-30 | 2020-09-30 | Adjusting device of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192127.1U CN213271129U (en) | 2020-09-30 | 2020-09-30 | Adjusting device of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271129U true CN213271129U (en) | 2021-05-25 |
Family
ID=75946218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022192127.1U Active CN213271129U (en) | 2020-09-30 | 2020-09-30 | Adjusting device of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271129U (en) |
-
2020
- 2020-09-30 CN CN202022192127.1U patent/CN213271129U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Regulating device for water pump Effective date of registration: 20220324 Granted publication date: 20210525 Pledgee: Bank of China Limited Meizhou branch Pledgor: JIAOLING FEIYANG ELECTROMECHANICAL Co.,Ltd. Registration number: Y2022980003195 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |