CN204024989U - Water pump - Google Patents
Water pump Download PDFInfo
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- CN204024989U CN204024989U CN201420456296.3U CN201420456296U CN204024989U CN 204024989 U CN204024989 U CN 204024989U CN 201420456296 U CN201420456296 U CN 201420456296U CN 204024989 U CN204024989 U CN 204024989U
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- rubber bag
- bag tank
- pressure
- liquid water
- water
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Abstract
The utility model provides water pump, comprises housing, ponding chamber, rubber bag tank, pressure relief device, control gear and driven unit, and a side of ponding chamber is provided with intake tunnel, and another side is provided with exhalant canal, and is provided with middle port in the lower end of ponding chamber; Rubber bag tank is located in housing and is communicated with middle port; Pressure relief device be located at ponding indoor and with the setting of middle port subtend; Control gear be located in housing and and middle port and rubber bag tank between; Driven unit is located on housing and with rubber bag tank and is connected.When water suction or draining, can control rubber bag tank expansion water suction or shrink draining by driven unit, whereby, except effectively making liquid water successfully suck or discharge, can also improve the hydraulic pressure of liquid water, make liquid water can be displaced in pressure higher position; When can the liquid water of suction be discharged to rubber bag tank by pressure relief device, produce excessive pressure venting meanwhile.
Description
Technical field
The utility model relates to the technical field of water pump, relates in particular to a kind of water pump being applied on drinking apparatus.
Background technique
At some, liquid water need to be transported to from a position on another equipment of locating position and generally can dispose water pump, and this water pump is mostly Miniature diaphragm pump, but there is a problem in these Miniature diaphragm pumps, be difficult to exactly liquid water to be pumped in the position of higher hydraulic pressure and to go, in other words, this Miniature diaphragm pump is difficult to export the liquid water of higher hydraulic pressure.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Model utility content
The purpose of this utility model is to overcome the defect of prior art, and a kind of water pump is provided, to solve the problem that Miniature diaphragm pump on equipment is difficult to export the liquid water of higher hydraulic pressure of drinking of prior art.
The utility model is achieved in that water pump, comprising:
Use for parts the housing arranging is installed;
Be located at the ponding chamber passing in and out for liquid water on described housing, one side of described ponding chamber is provided with the intake tunnel entering for liquid water, another side of described ponding chamber is provided with the exhalant canal that supplies liquid water stream to go out, and is provided with in the lower end of described ponding chamber the middle port being communicated with described intake tunnel, described exhalant canal;
Be located in described housing and is communicated with described middle port, in order to liquid water is sucked and the rubber bag tank from described exhalant canal discharge by the liquid water sucking from described intake tunnel;
Be located at described ponding indoor and with the setting of described middle port subtend, when described rubber bag tank is discharged the liquid water of suction, produce the pressure relief device of excessive pressure venting;
Be located in described housing and with described middle port and described rubber bag tank between, the control gear that whether is communicated with described intake tunnel, described exhalant canal in order to control described rubber bag tank; And
Be located on described housing and with described rubber bag tank and be connected, in order to drive, control described rubber bag tank expansion suction liquid water or shrink the driven unit of discharging liquid water.
Particularly, described pressure relief device comprises:
Be located at the upper end of described ponding chamber and the pressure-releasing chamber being oppositely arranged with described middle port, described pressure-releasing chamber offers the first opening being docked and connected with described middle port and the second opening being communicated with described intake tunnel, and the cross-sectional width of described the first opening is less than the cross-sectional width of described pressure-releasing chamber;
Be located at the upper end of described pressure-releasing chamber, in order to open or close the capping of this pressure-releasing chamber; And
Elasticity is located at the plug assembly in described pressure-releasing chamber, and one end of described plug assembly is butted in described capping, the first opening described in the other end elasticity shutoff of described plug assembly.
Further, described plug assembly comprises in order to the rubber plug of the first opening described in elasticity shutoff and one end is connected with described rubber plug and the other end is connected in the spring of described capping.
Further, described rubber plug is provided with the connection step for one end connection of described spring, and described capping is provided with the positioning step for the other end location setting of described spring.
Preferably, described pressure relief device also comprises and being located between described capping and described pressure-releasing chamber so that the first seal ring that described capping and described pressure-releasing chamber are tightly connected.
Particularly, described control gear comprises check valve plate, is arranged on described check valve plate to control the water inlet non-return valve block whether described rubber bag tank be communicated with described intake tunnel and is arranged on described check valve plate and go out Water Check Valve sheet with what control whether described rubber bag tank be communicated with described exhalant canal;
Between described check valve plate and described middle port, be provided with second seal ring that can make described check valve plate and described middle port be tightly connected.
Particularly, described driven unit comprise drive motor, be socketed on described drive motor output shaft so that the line shaft of described drive motor to eccentric wheel, the swing arm being connected with the bottom of described rubber bag tank of transmission and be located between described eccentric wheel and described swing arm to be connected the rotating shaft of described eccentric wheel and described swing arm.
Further, the output shaft of described drive motor is provided with the flat position of D shape joint, and described eccentric wheel is provided with the D shape attachment hole being connected with the flat position of described D shape joint.
Further, the surface of described swing arm is concaved with the described rubber bag tank in swelling state in order to supporting and under High Pressure, causes damaged concave surface to prevent the described rubber bag tank in swelling state.
Further, described swing arm is provided with the ball bearing being slidably matched with described rotating shaft.
The technique effect of water pump of the present utility model is: because water pump of the present utility model comprises housing, ponding chamber, rubber bag tank, pressure relief device, control gear and driven unit, when water suction or draining, can control rubber bag tank expansion water suction or shrink draining by driven unit, whereby, except effectively making liquid water successfully suck or discharge, can also improve the hydraulic pressure of liquid water, make liquid water can be displaced in the position that pressure is higher; Meanwhile, because this water pump disposes pressure relief device, when can the liquid water of suction be discharged rubber bag tank thus, produce excessive pressure venting, the problem of avoiding liquid water overvoltage to cause.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model embodiment's water pump;
Fig. 2 is the structural representation of the utility model embodiment's water pump;
Fig. 3 is the enlarged view of A in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, the most preferred embodiment of the water pump below the utility model being provided is set forth.
The water pump 100 of the present embodiment, is mainly used on drinking apparatus, and it comprises housing 10, ponding chamber 20, rubber bag tank 30, pressure relief device 40, control gear 50, driven unit 60, below each parts of this water pump 100 is further described:
Housing 10 use are installed and are arranged for parts, and this housing 10 is mainly injection moulded shell part;
Ponding chamber 20 is located on housing 10 and is passed in and out for liquid water, wherein, one side of this ponding chamber 20 is provided with the intake tunnel 21 entering for liquid water, another side of ponding chamber 20 is provided with the exhalant canal 22 that supplies liquid water stream to go out, be specially, the left side of ponding chamber 20 is provided with intake tunnel 21, and its right side is provided with exhalant canal 22, and in the lower end of ponding chamber 20, is provided with the middle port 23 that both are communicated with intake tunnel 21, exhalant canal 22;
Rubber bag tank 30 is located in housing 10 and is communicated with middle port 23, and it is in order to suck liquid water and the liquid water sucking is discharged to 22 from exhalant canal from intake tunnel 21, and particularly, this rubber bag tank 30 is located in housing 10 by disposing rubber bag tank bracket;
Pressure relief device 40 be located in ponding chamber 20 and with middle port 23 subtend settings, it produces excessive pressure venting when rubber bag tank 30 is discharged the liquid water of suction, to avoid overvoltage to impact the reliability of water pump 100 each parts;
Control gear 50 be located in housing 10 and and middle port 23 and rubber bag tank 30 between, whether it is communicated with intake tunnel 21, exhalant canal 22 in order to control rubber bag tank 30;
Driven unit 60 is located on housing 10 and with rubber bag tank 30 and is connected, and it is controlled rubber bag tank 30 expansion suction liquid waters or shrink and discharge liquid water in order to drive.
Because the water pump 100 of the present embodiment comprises housing 10, ponding chamber 20, rubber bag tank 30, pressure relief device 40, control gear 50 and driven unit 60, when water suction or draining, can control rubber bag tank 30 expansion water suctions or shrink draining by driven unit 60, be specially, when rubber bag tank 30 is initial in contraction state, when needs absorb water, by driven unit 60, drive rubber bag tank 30 work, so that this rubber bag tank 30 expands and forms vacuum within it, the negative pressure that can produce by this vacuum thus and make liquid water enter into rubber bag tank 30 inside from intake tunnel 21; And be filled need to discharge time when rubber bag tank 30, driven unit 60 drives rubber bag tank 30 to shrink, so that this rubber bag tank 30 goes out hydraulic pressure and discharge from exhalant canal 22, meanwhile, also because rubber bag tank 30 is bestowed liquid water certain pressure when extruding liquid water, can make liquid water become high pressure water, thus, can make this liquid water deliver to the position of high pressure, and rubber bag tank 30 is after discharging liquid water, the contraction state that it can become again when initial, now just can carry out the discharging water operation of next circulation.
Whereby, except effectively making liquid water successfully suck or discharge, can also improve the hydraulic pressure of liquid water, make liquid water can be displaced into parts and the equipment that pressure is higher; Meanwhile, because this water pump 100 disposes pressure relief device 40, when can the liquid water of suction be discharged rubber bag tank 30 thus, produce excessive pressure venting, the problem of avoiding liquid water overvoltage to cause.
Refer to Fig. 2 and Fig. 3, the pressure relief device 40 of the present embodiment comprises pressure-releasing chamber 41, capping 42 and plug assembly 43, below each parts of pressure relief device 40 is further described:
Pressure-releasing chamber 41 is located at the upper end of ponding chamber 20 and is oppositely arranged with middle port 23, this pressure-releasing chamber 41 offers the first opening 411 being docked and connected with middle port 23 and the second opening 412 being communicated with intake tunnel 21, and the cross-sectional width of the first opening 411 is less than the cross-sectional width of pressure-releasing chamber 41;
The upper end of pressure-releasing chamber 41 is located in capping 42, and it is in order to open or close this pressure-releasing chamber 41;
Plug assembly 43 elasticity are located in pressure-releasing chamber 41, and one end of this plug assembly 43 is butted in capping 42, plug assembly 43 the other end elasticity shutoff the first openings 411.
When driven unit 60 is discharged the liquid water of rubber bag tank 30 suctions, after rubber bag tank 30 is stressed, liquid water can be extruded, can bestow the certain setting-out of liquid water so that liquid water can flow to the position of high pressure simultaneously, and there is overpressure situation in the liquid water of working as this extrusion, at this liquid water stream through middle port 23 and while touching plug assembly 43, it can reach plug assembly 43 by pressure, and plug assembly 43 can elasticity after stressed retraction, and make operative liquid water shunting, the liquid water of this splitter section can pass through the first opening 411 successively, pressure-releasing chamber 41, the second opening 412, from intake tunnel 21, flow out again, and along with the pressure of liquid water is back to after default situation, plug assembly 43 meeting elastic recoverys are also stopped up the first opening 411, now, liquid water can flow out from exhalant canal 22 as usually, thus, just complete the pressure release to overvoltage liquid water.Visible, whole process is simple and convenient, and this pressure relief device 40 is simple in structure, is convenient to produce install.
Preferably, plug assembly 43 comprises in order to the rubber plug 431 of elasticity shutoff the first opening 411 and one end and being connected with rubber plug 431 and the other end is connected in the spring 432 of capping 42, wherein, the combination of spring 432 and rubber plug 431, the first opening 411 of shutoff preferably not only, and when running into liquid water overvoltage, can be quick on the draw and rapidly by excessive pressure venting.In addition, for the ease of spring 432, setting is installed, rubber plug 431 is provided with the connection step 4310 for one end connection of spring 432, and capping 42 is provided with the positioning step 420 for the other end location setting of spring 432.
Have, in order to guarantee the sealing of pressure relief device, pressure relief device 40 also comprises to be located between capping 42 and pressure-releasing chamber 41 so that the first seal ring 44 that capping 42 and pressure-releasing chamber 41 are tightly connected again.
Refer to Fig. 2, the control gear 50 of the present embodiment comprises check valve plate 51, be arranged on check valve plate 50 to control the water inlet non-return valve block whether rubber bag tank 30 is communicated with intake tunnel 21 (in figure sign) and be arranged on check valve plate 50, with control rubber bag tank 30, whether be communicated with exhalant canal 22 go out Water Check Valve sheet 52, wherein, when water pump 100 water suction, water inlet non-return valve block is opened, is gone out Water Check Valve sheet 52 and closes, rubber bag tank 30 is communicated with intake tunnel 21, and rubber bag tank 30 and exhalant canal 22 are gone out Water Check Valve sheet 52 and disconnect and being communicated with; When water pump 100 draining, water inlet non-return valve block is closed, is gone out Water Check Valve sheet 52 and opens, and rubber bag tank 30 is disconnected and being communicated with by water inlet safety check sheet with intake tunnel 21, and rubber bag tank 30 is communicated with exhalant canal 22, thus, water suction and draining is independent of each other; Meanwhile, check valve plate 51, water inlet non-return valve block and to go out Water Check Valve sheet 52 simple in structure, draw materials conveniently.
Further, for the sealing that guarantees that check valve plate is installed, between check valve plate 51 and middle port 23, be provided with second seal ring 53 that can make check valve plate 51 and middle port 23 be tightly connected.
Referring again to Fig. 2, the driven unit 60 of the present embodiment comprises drive motor 61, be socketed on drive motor 61 output shaft so that the line shaft of drive motor 61 to eccentric wheel 62, the swing arm 63 being connected with the bottom of rubber bag tank 30 of transmission and be located at eccentric wheel 62 and swing arm 63 between with both rotating shafts 64 of connecting eccentric wheel 62 and swing arm 63.
When driven unit 60 work, drive motor 61 meeting energising work, its output shaft can rotate, now, the eccentric wheel 62 that is socketed on the output shaft of drive motor 61 also can stressedly rotate, wherein, due to the axis of eccentric wheel 62 not with the dead in line of the output shaft of drive motor 61, eccentric wheel 62 can be coniform after rotating, side by side, eccentric wheel 62 can reach rotating shaft 64 by active force, by rotating shaft 64, reach swing arm 63 again, and swing arm 63 can act on rubber bag tank 30 after stressed, particularly, because this swing arm 63 can swing up and down at an angle, it also can make rubber bag tank 30 move up and down, make accordingly rubber bag tank 30 expand or shrink.
For the ease of installing, arrange, the output shaft of drive motor 61 is provided with the flat position of D shape joint 610, and eccentric wheel 62 is provided with the D shape attachment hole 620 being connected with the flat position of D shape joint 610.
Preferably, in order to prevent that the rubber bag tank 30 in swelling state from causing damaged concave surface (not indicating in figure) because excessive expansion stretching causes breakage, the surface of swing arm 63 to be concaved with the rubber bag tank 30 in swelling state in order to supporting to prevent the rubber bag tank 30 in swelling state under High Pressure under High Pressure.In addition, swing arm 63 is provided with the ball bearing 630 being slidably matched with rotating shaft 64.
Below in conjunction with graphic, the working principle of the water pump 100 of the present embodiment is described further:
When rubber bag tank 30 is initial in contraction state, when needs absorb water, by driven unit 60, drive rubber bag tanks 30 work, so that this rubber bag tank 30 expands and forms vacuum within it, the negative pressure that can produce by this vacuum thus and make liquid water enter into rubber bag tank 30 inside from intake tunnel 21; And be filled need to discharge time when rubber bag tank 30, driven unit 60 drives rubber bag tank 30 to shrink, so that this rubber bag tank 30 goes out hydraulic pressure and discharge from exhalant canal 22, meanwhile, also because rubber bag tank 30 is bestowed liquid water certain pressure when extruding liquid water, can make liquid water become high pressure water, thus, can make this liquid water deliver to the position of high pressure, and rubber bag tank 30 is after discharging liquid water, the contraction state that it can become again when initial, now just can carry out the discharging water operation of next circulation.
And when driven unit 60 is discharged the liquid water of rubber bag tank 30 suctions, after rubber bag tank 30 is stressed, liquid water can be extruded, can bestow the certain setting-out of liquid water so that liquid water can flow to the position of high pressure simultaneously, and there is overpressure situation in the liquid water of working as this extrusion, at this liquid water stream through middle port 23 and while touching plug assembly 43, it can reach plug assembly 43 by pressure, and plug assembly 43 can elasticity after stressed retraction, and make operative liquid water shunting, the liquid water of this splitter section can pass through the first opening 411 successively, pressure-releasing chamber 41, the second opening 412, from intake tunnel 21, flow out again, and along with the pressure of liquid water is back to after default situation, plug assembly 43 meeting elastic recoverys are also stopped up the first opening 411, now, liquid water can flow out from exhalant canal 22 as usually, thus, just complete the pressure release to overvoltage liquid water.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. water pump, is characterized in that, comprising:
Use for parts the housing arranging is installed;
Be located at the ponding chamber passing in and out for liquid water on described housing, one side of described ponding chamber is provided with the intake tunnel entering for liquid water, another side of described ponding chamber is provided with the exhalant canal that supplies liquid water stream to go out, and is provided with in the lower end of described ponding chamber the middle port being communicated with described intake tunnel, described exhalant canal;
Be located in described housing and is communicated with described middle port, in order to liquid water is sucked and the rubber bag tank from described exhalant canal discharge by the liquid water sucking from described intake tunnel;
Be located at described ponding indoor and with the setting of described middle port subtend, when described rubber bag tank is discharged the liquid water of suction, produce the pressure relief device of excessive pressure venting;
Be located in described housing and with described middle port and described rubber bag tank between, the control gear that whether is communicated with described intake tunnel, described exhalant canal in order to control described rubber bag tank; And
Be located on described housing and with described rubber bag tank and be connected, in order to drive, control described rubber bag tank expansion suction liquid water or shrink the driven unit of discharging liquid water.
2. water pump as claimed in claim 1, is characterized in that: described pressure relief device comprises:
Be located at the upper end of described ponding chamber and the pressure-releasing chamber being oppositely arranged with described middle port, described pressure-releasing chamber offers the first opening being docked and connected with described middle port and the second opening being communicated with described intake tunnel, and the cross-sectional width of described the first opening is less than the cross-sectional width of described pressure-releasing chamber;
Be located at the upper end of described pressure-releasing chamber, in order to open or close the capping of this pressure-releasing chamber; And
Elasticity is located at the plug assembly in described pressure-releasing chamber, and one end of described plug assembly is butted in described capping, the first opening described in the other end elasticity shutoff of described plug assembly.
3. water pump as claimed in claim 2, is characterized in that: described plug assembly comprises in order to the rubber plug of the first opening described in elasticity shutoff and one end and being connected with described rubber plug and the other end is connected in the spring of described capping.
4. water pump as claimed in claim 3, is characterized in that: described rubber plug is provided with the connection step for one end connection of described spring, and described capping is provided with the positioning step for the other end location setting of described spring.
5. water pump as claimed in claim 2, is characterized in that: described pressure relief device also comprises to be located between described capping and described pressure-releasing chamber so that the first seal ring that described capping and described pressure-releasing chamber are tightly connected.
6. water pump as claimed in claim 1, is characterized in that: described control gear comprises check valve plate, be arranged on described check valve plate to control the water inlet non-return valve block whether described rubber bag tank be communicated with described intake tunnel and be arranged on described check valve plate and go out Water Check Valve sheet with what control whether described rubber bag tank be communicated with described exhalant canal;
Between described check valve plate and described middle port, be provided with second seal ring that can make described check valve plate and described middle port be tightly connected.
7. the water pump as described in claim 1-6 any one, is characterized in that: described driven unit comprises drive motor, be socketed on described drive motor output shaft so that the line shaft of described drive motor to eccentric wheel, the swing arm being connected with the bottom of described rubber bag tank of transmission and be located between described eccentric wheel and described swing arm to be connected the rotating shaft of described eccentric wheel and described swing arm.
8. water pump as claimed in claim 7, is characterized in that: the output shaft of described drive motor is provided with the flat position of D shape joint, and described eccentric wheel is provided with the D shape attachment hole being connected with the flat position of described D shape joint.
9. water pump as claimed in claim 7, is characterized in that: the surface of described swing arm is concaved with the described rubber bag tank in swelling state in order to supporting and under High Pressure, causes damaged concave surface to prevent the described rubber bag tank in swelling state.
10. water pump as claimed in claim 7, is characterized in that: described swing arm is provided with the ball bearing being slidably matched with described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456296.3U CN204024989U (en) | 2014-08-13 | 2014-08-13 | Water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456296.3U CN204024989U (en) | 2014-08-13 | 2014-08-13 | Water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024989U true CN204024989U (en) | 2014-12-17 |
Family
ID=52064862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420456296.3U Active CN204024989U (en) | 2014-08-13 | 2014-08-13 | Water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204024989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150984A (en) * | 2015-04-01 | 2016-11-23 | 深圳市集创兴电机有限公司 | Miniature pressure release water pump |
| CN106337800A (en) * | 2014-08-13 | 2017-01-18 | 耐斯特恩公司 | Canted off-axis driver for quiet pneumatic pumping |
-
2014
- 2014-08-13 CN CN201420456296.3U patent/CN204024989U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337800A (en) * | 2014-08-13 | 2017-01-18 | 耐斯特恩公司 | Canted off-axis driver for quiet pneumatic pumping |
| CN107120260A (en) * | 2014-08-13 | 2017-09-01 | 耐斯特恩公司 | The off-axis formula driver of inclination for quiet pneumatic pumping |
| CN106337800B (en) * | 2014-08-13 | 2020-03-17 | 耐斯特恩公司 | Angled off-axis drive for quiet pneumatic pumping |
| CN106150984A (en) * | 2015-04-01 | 2016-11-23 | 深圳市集创兴电机有限公司 | Miniature pressure release water pump |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Longhua District Guanlan street Huangkeng Hedong Village 518000 Guangdong city of Shenzhen province No. 311 Patentee after: Shenzhen jichuangxing Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Guanlan Street Hengkeng Village Second Industrial Zone Patentee before: Shenzhen TCS Electrical Machinery Co., Ltd. |