CN214788022U - Energy-saving self-suction water pump - Google Patents
Energy-saving self-suction water pump Download PDFInfo
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- CN214788022U CN214788022U CN202120469024.7U CN202120469024U CN214788022U CN 214788022 U CN214788022 U CN 214788022U CN 202120469024 U CN202120469024 U CN 202120469024U CN 214788022 U CN214788022 U CN 214788022U
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Abstract
The utility model discloses an energy-conserving from inhaling formula water pump, include: a base; the water pump is arranged on the right side of the top end of the base; the mobile station is arranged on the left side of the top end of the base; the speed change mechanism is assembled in the middle of the top end of the base; one end of the screw rod is arranged in the inner cavity of the base through a bearing, and the other end of the screw rod extends out of the left side of the outer wall of the base; the moving block is in threaded connection with the outer wall of the screw, and the top end of the moving block is fixedly installed at the bottom end of the moving table; the hand wheel is fixedly arranged at the other end of the screw rod; the shock attenuation shell, the assembly is in the outside of base, and the base can be in the inner chamber of shock attenuation shell in the gliding embedded about. This energy-conserving self-priming water pump, in-service use, can alternate the rotational speed of impeller according to the demand, when need not high-speed rotation, can make impeller rotational speed step-down to slow down impeller wearing and tearing speed, can also cushion the vibration that equipment during operation produced, prevent that the noise is too big prevents to shake bad part simultaneously.
Description
Technical Field
The utility model relates to a from inhaling formula water pump technical field, specifically be an energy-conserving from inhaling formula water pump.
Background
The principle of the self-priming water pump is that before the water pump is started, water is filled in a pump shell, an impeller rotates at a high speed after the water pump is started to enable water in an impeller channel to flow to a volute, at the moment, an inlet forms vacuum, a water inlet check valve is opened, air in a suction pipe enters the pump and reaches the outer edge through the impeller channel, and through repeated circulation, the air in the suction pipe is gradually exhausted, so that water enters the pump, and the self-priming process is completed;
the energy-saving effect of the existing equipment is not ideal, known according to hydrodynamics, the flow is in direct proportion to the first power of the rotating speed, the power is in direct proportion to the cube of the rotating speed, when the efficiency of the water pump is definite, if the demand of the flow diminishes, the required rotating speed can be correspondingly reduced, the rotating speed of the existing equipment is definite, the impeller can be damaged too fast due to long-term high-speed rotation, the waste of equipment cost is caused, and if the flow is too large, the energy waste can be caused if the demand is exceeded, in addition, the vibration of the existing equipment during working is too large, the internal parts of the equipment are easily damaged, based on the problems, the energy-saving self-priming water pump is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving from inhaling formula water pump to solve the unable rotational speed that reduces the impeller that proposes in the above-mentioned background art and can't carry out the problem of buffering to the vibration of during operation.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving self-priming water pump, comprising:
a base;
the water pump is arranged on the right side of the top end of the base;
the mobile station is arranged on the left side of the top end of the base;
the speed change mechanism is assembled in the middle of the top end of the base;
one end of the screw rod is arranged in the inner cavity of the base through a bearing, and the other end of the screw rod extends out of the left side of the outer wall of the base;
the moving block is in threaded connection with the outer wall of the screw, and the top end of the moving block is fixedly installed at the bottom end of the moving table;
the hand wheel is fixedly arranged at the other end of the screw rod;
the damping shell is assembled on the outer side of the base, and the base can be embedded in the inner cavity of the damping shell in a vertically sliding manner;
the two sliding chutes are respectively arranged on the left side and the right side of the inner cavity of the base;
one end of the sliding block is slidably embedded in the inner cavity of the sliding groove, and the other end of the sliding block is fixedly arranged on the outer wall of the base;
two ends of the fixed rod are respectively and fixedly arranged at the left end and the right end of the inner cavity of the damping shell;
the two push blocks are symmetrically sleeved on the outer wall of the fixed rod respectively;
the two springs are respectively sleeved at the left end and the right end of the outer wall of the base, and the two ends of the springs are respectively fixedly arranged on the inner wall of the damping shell and the outer wall of the push block;
one end of the rotating rod is arranged on the outer wall of the push block through a pin shaft, and the other end of the rotating rod is arranged at the bottom end of the base through a pin shaft;
the speed change mechanism includes:
the motor is arranged at the top end of the mobile station;
the shell is arranged in the middle of the top end of the base;
one end of the connecting rod is locked at the output end of the motor through a coupler, and the other end of the connecting rod extends into the inner cavity of the shell;
the first gear is in interference fit with the outer wall of the connecting rod;
the second gear is fixedly arranged at the right end of the connecting rod;
one end of the gear lever is arranged on the left side of the inner cavity of the shell through a bearing, and the other end of the gear lever is fixedly connected with an impeller of the water pump;
a third gear interference-fitted to an outer wall of the shift lever;
and the fourth gear is in interference fit with the outer wall of the gear lever and is meshed with the second gear.
Preferably, the distance between the first gear and the third gear is matched with the length of the screw rod.
Preferably, the slider is dovetail-shaped.
Preferably, two the bull stick leans out the setting respectively from top to bottom.
Preferably, the two push blocks are arranged in a left-right symmetrical mode relative to the center point of the fixing rod.
Compared with the prior art, the beneficial effects of the utility model are that: this energy-conserving self-priming water pump, it is rotatory to make the screw rod rotatory through rotatory hand wheel, and then make the mobile station drive motor move left, make first gear and third gear mesh mutually, and then make the rotational speed of motor drive gear shift lever become fast, through the ejector pad, the cooperation of spring and bull stick, can cushion the power that the base downward vibration made the production, in the in-service use, can alternate the rotational speed of impeller according to the demand, when need not high-speed rotation, can make impeller rotational speed step-down, thereby slow down impeller wearing and tearing speed, can also cushion the vibration that equipment during operation produced, prevent that the noise is too big simultaneously and prevent the bad part that shakes.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top cross-sectional view of the shifting mechanism of the present invention;
FIG. 3 is a front sectional view of the screw rod of the present invention;
fig. 4 is a front sectional view of the spring of the present invention.
In the figure: 1. the device comprises a base, 2, a water pump, 3, a moving platform, 4, a speed change mechanism, 41, a motor, 42, a shell, 43, a connecting rod, 44, a first gear, 45, a second gear, 46, a gear shift lever, 47, a third gear, 48, a fourth gear, 5, a screw rod, 6, a moving block, 7, a hand wheel, 8, a damping shell, 9, a sliding groove, 10, a sliding block, 11, a fixed rod, 12, a push block, 13, a spring, 14 and a rotating rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an energy-saving self-priming water pump comprises a base 1, a water pump 2, a moving platform 3, a speed change mechanism 4, a screw rod 5, a moving block 6, a hand wheel 7, a damping shell 8, a chute 9, a sliding block 10, a fixed rod 11, a push block 12, a spring 13 and a rotating rod 14, wherein the water pump 2 is arranged on the right side of the top end of the base 1, the moving platform 3 is arranged on the left side of the top end of the base 1, the speed change mechanism 4 is assembled in the middle of the top end of the base 1, the rotating speed of an impeller can be adjusted by the speed change mechanism 4, one end of the screw rod 5 is arranged in an inner cavity of the base 1 through a bearing, the other end of the screw rod 5 extends out of the left side of the outer wall of the base 1, the moving block 6 is screwed on the outer wall of the screw rod 5, the top end of the moving block 6 is fixedly arranged at the bottom end of the moving platform 3, the screw rod 5 is rotated to enable the moving block 6 to move leftwards, the hand wheel 7 is fixedly arranged at the other end of the screw rod 5, the damping shell 8 is assembled on the outer side of the base 1, and the inner cavity of the damping shell 8 can slide up and down, the number of the sliding grooves 9 is two, which are respectively arranged at the left and right sides of the inner cavity of the base 1, one end of the sliding block 10 is slidably embedded in the inner cavity of the sliding groove 9, the other end is fixedly arranged at the outer wall of the base 1, two ends of the fixed rod 11 are respectively fixedly arranged at the left and right ends of the inner cavity of the damping shell 8, two pushing blocks 12 are respectively and symmetrically sleeved at the outer wall of the fixed rod 11, two springs 13 are respectively sleeved at the left and right ends of the outer wall of the base 1, and two ends are respectively and fixedly arranged at the inner wall of the damping shell 8 and the outer wall of the pushing block 12, the springs 13 are helical springs, which are stretched or extruded to generate elastic deformation, the external force is removed to restore the initial state, when the pushing block 12 moves outwards, the springs 13 are forced to be compressed, the pushing block 12 is driven to restore under the action of the self elastic force of the springs 13 after the external force is removed, one end of the rotating rod 14 is arranged at the outer wall of the pushing block 12 through a pin shaft, the other end of the push block is arranged at the bottom end of the base 1 through a pin shaft, and when the base 1 moves downwards, the two push blocks 12 can be driven to move outwards respectively through the matching of the rotating rod 14;
the speed changing mechanism 4 comprises a motor 41, a shell 42, a connecting rod 43, a first gear 44, a second gear 45, a gear shift lever 46, a third gear 47 and a fourth gear 48, wherein the motor 41 is arranged at the top end of the mobile station 3, the shell 42 is arranged at the middle part of the top end of the base 1, one end of the connecting rod 43 is locked at the output end of the motor 41 through a coupler, and the other end extends into the inner cavity of the housing 42 to ensure that the motor 41 can drive the connecting rod 43 to rotate, the first gear 44 is in interference fit with the outer wall of the connecting rod 43, the second gear 45 is fixedly arranged at the right end of the connecting rod 43, one end of the gear lever 46 is arranged at the left side of the inner cavity of the housing 42 through a bearing, and the other end is fixedly connected with the impeller of the water pump 2, the third gear 47 is in interference fit with the outer wall of the gear shift lever 46, the fourth gear 48 is in interference fit with the outer wall of the gear shift lever 46, and is meshed with the second gear 45 to ensure that the second gear 45 can drive the gear shift lever 46 to rotate together when rotating.
Preferably, the distance between the first gear 44 and the third gear 47 is adapted to the length of the screw 5, so as to ensure that the first gear 44 can be accurately meshed with the third gear 47 when the moving block 6 moves to the leftmost end.
Preferably, the slider 10 is dovetail-shaped to prevent the slider from separating from the limit of the sliding slot 9, so as to ensure the stable sliding of the base 1.
Preferably, the two rotating rods 14 are inclined outwards from top to bottom, so as to push the pushing block 12 to move outwards and press the spring 13 when the base 1 moves downwards.
Preferably, the two push blocks 12 are symmetrically disposed with respect to the center point of the fixing rod 11, so as to uniformly absorb the force of vibration.
The electric elements mentioned in the scheme are all the prior art, the type of the electric elements is only one of the electric elements, and the electric elements can be used as long as the electric elements can achieve the purpose in the scheme.
The detailed connection means is well known in the art, and the following mainly describes the working principle and process, and does not describe the electrical control.
The method comprises the following steps: the water inlet pipe and the water outlet pipe are connected with the water pump 2 well to start use, when the rotating speed of the impeller needs to be changed to be high, the hand wheel 7 is rotated to enable the screw rod 5 to rotate, due to the fact that the moving block 6 is meshed with the screw rod 5 in a threaded mode, when the screw rod 5 rotates, the moving block 6 can drive the moving table 3 to move leftwards, the motor 41 can further move leftwards, the second gear 45 is disengaged from the fourth gear 48, when the moving block 6 moves to the leftmost end, the first gear 44 is accurately meshed with the third gear 47, the motor 41 is started to drive the first gear 44 to rotate, the gear lever 46 is further rotated at a high speed through meshing of the first gear 44 and the third gear 47, the rotating speed of the gear lever 46 is increased through gear transmission of different diameters, otherwise, the second gear 45 is meshed with the fourth gear 48, and the rotating speed is reduced;
step two: when the equipment works to generate vibration, the base 1 moves downwards, and as the rotating rod 14 is connected with the base 1 and the push blocks 12 through the pin shafts, the base 1 can push the two push blocks 12 to move outwards respectively and extrude the springs 13 when moving downwards, and meanwhile, the force generated by vibration is buffered by utilizing the elastic force of the springs 13;
in the in-service use, not only can be when equipment operation to the vibration produce cushion, prevent that the noise is too big, avoid simultaneously shaking bad equipment internals, can also alternate the rotational speed of impeller, when need not high-speed operation, with the rotational speed down regulation, prevent that the impeller is because of the too fast damage of long-term high-speed rotation.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "center position", "the other end", "up", "one side", "top", "inside", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An energy-saving self-priming water pump is characterized by comprising:
a base (1);
the water pump (2) is arranged on the right side of the top end of the base (1);
the mobile station (3) is arranged on the left side of the top end of the base (1);
the speed change mechanism (4) is assembled in the middle of the top end of the base (1);
one end of the screw rod (5) is arranged in the inner cavity of the base (1) through a bearing, and the other end of the screw rod extends out of the left side of the outer wall of the base (1);
the moving block (6) is in threaded connection with the outer wall of the screw (5), and the top end of the moving block is fixedly installed at the bottom end of the moving table (3);
the hand wheel (7) is fixedly arranged at the other end of the screw rod (5);
the damping shell (8) is assembled on the outer side of the base (1), and the base (1) can be embedded into an inner cavity of the damping shell (8) in a vertically sliding manner;
the two sliding chutes (9) are respectively arranged on the left side and the right side of the inner cavity of the base (1);
one end of the sliding block (10) is slidably embedded in the inner cavity of the sliding groove (9), and the other end of the sliding block is fixedly arranged on the outer wall of the base (1);
two ends of the fixed rod (11) are respectively and fixedly arranged at the left end and the right end of the inner cavity of the damping shell (8);
the number of the push blocks (12) is two, and the push blocks are respectively and symmetrically sleeved on the outer wall of the fixed rod (11);
the two springs (13) are respectively sleeved at the left end and the right end of the outer wall of the base (1), and the two ends are respectively and fixedly installed on the inner wall of the damping shell (8) and the outer wall of the push block (12);
one end of the rotating rod (14) is arranged on the outer wall of the push block (12) through a pin shaft, and the other end of the rotating rod is arranged at the bottom end of the base (1) through a pin shaft;
the speed change mechanism (4) includes:
a motor (41) mounted on the top end of the mobile station (3);
the shell (42) is arranged in the middle of the top end of the base (1);
one end of the connecting rod (43) is locked at the output end of the motor (41) through a coupler, and the other end of the connecting rod extends into the inner cavity of the shell (42);
a first gear (44) interference-fitted to an outer wall of the link (43);
a second gear (45) fixedly mounted on the right end of the connecting rod (43);
one end of the gear lever (46) is arranged on the left side of the inner cavity of the shell (42) through a bearing, and the other end of the gear lever is fixedly connected with an impeller of the water pump (2);
a third gear (47) interference-fitted to an outer wall of the shift lever (46);
and a fourth gear (48) which is in interference fit with the outer wall of the shift lever (46) and is meshed with the second gear (45).
2. The energy-saving self-priming water pump as claimed in claim 1, wherein: the distance between the first gear (44) and the third gear (47) is matched with the length of the screw (5).
3. The energy-saving self-priming water pump as claimed in claim 1, wherein: the slider (10) is dovetail-shaped.
4. The energy-saving self-priming water pump as claimed in claim 1, wherein: two bull sticks (14) lean out the setting respectively from top to bottom.
5. The energy-saving self-priming water pump as claimed in claim 1, wherein: the two push blocks (12) are arranged in bilateral symmetry relative to the center point of the fixed rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120469024.7U CN214788022U (en) | 2021-03-04 | 2021-03-04 | Energy-saving self-suction water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120469024.7U CN214788022U (en) | 2021-03-04 | 2021-03-04 | Energy-saving self-suction water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788022U true CN214788022U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120469024.7U Active CN214788022U (en) | 2021-03-04 | 2021-03-04 | Energy-saving self-suction water pump |
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| CN (1) | CN214788022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673659A (en) * | 2022-03-29 | 2022-06-28 | 华能伊敏煤电有限责任公司 | Can dismantle desulfurization circulating water pump of replacement |
| CN114857025A (en) * | 2022-05-07 | 2022-08-05 | 徐克俊 | Energy-saving pump body |
-
2021
- 2021-03-04 CN CN202120469024.7U patent/CN214788022U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673659A (en) * | 2022-03-29 | 2022-06-28 | 华能伊敏煤电有限责任公司 | Can dismantle desulfurization circulating water pump of replacement |
| CN114673659B (en) * | 2022-03-29 | 2023-06-23 | 华能伊敏煤电有限责任公司 | Detachable and replaceable desulfurization circulating water pump |
| CN114857025A (en) * | 2022-05-07 | 2022-08-05 | 徐克俊 | Energy-saving pump body |
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