CN201078336Y

CN201078336Y - Automatic pump

Info

Publication number: CN201078336Y
Application number: CNU200720152224XU
Authority: CN
Inventors: 张克芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-13
Filing date: 2007-06-13
Publication date: 2008-06-25
Anticipated expiration: 2017-06-13

Abstract

An automatic pump comprises a water pumping motor, a control drip pan and a control circuit; wherein, a pan body, a control unit and a tact switch are arranged in the control drip pan, a channel communicated with the water pumping motor is disposed in the pan body, a compressing channel is positioned inside the channel, the control unit combined with the pan body corresponding to the compressing channel, a tact switch is combined with the control unit and the control circuit is electrically connected the water pumping motor and the tact switch of the control drip pan. Thus, the control drip pan drive the control unit to interlock with the tact switch through hydraulic pressure, forming a ducting or non-ducting state, so as to control the working hour of the water pumping motor accurately. The utility model is also suitable for mounting on a water outlet end incapable of supplying enough water pressure and other places, thus, the service life and the practicability can be promoted.

Description

Automatic pump

Technical field

The utility model relates to a kind of pump, especially relates to an a kind of touch switch that utilizes liquid hydraulic pressure to activate a control water pond and forms conducting or on state not, so that accurately control the automatic pump on work opportunity of a Water-pumping motor.

Background technique

Existing compression pump mainly can be used for being installed in a water intake end with the compression motion of drawing water, for example: be installed in water utility and be dispensed to running water pipe waterexit end of each user etc., in order to tap water is pumped to as the first-class place of the fire hose, so that take for a user.Existing compression pump comprises a Water-pumping motor, a pressure perception component and a control circuit, but the hydraulic pressure of this pressure perception component induced liquid carrying out signal transmission, this control circuit is in order to receive the work opportunity of this Water-pumping motor of control behind the signal.Like this, when this user opens this water tap, this pressure perception component can be controlled this Water-pumping motor compression motion of drawing water via this control circuit, and when this user closed this water tap, this pressure perception component also can be controlled this Water-pumping motor by this control circuit and quit work.

Generally speaking, above-mentioned existing compression pump has following shortcoming, for example: when this existing compression pump is installed in the waterexit end of running water pipe, if this user is too frequent than weak point and action in the blanking time of opening or closing water tap, this pressure perception component just is not easy to monitor the hydraulic pressure of liquid, and then can't accurately control the unlatching of this Water-pumping motor and close opportunity, cause reduce the working life of this compression pump.In addition, when aforementioned existing compression pump will be installed on the waterexit end that enough hydraulic pressure can't be provided (for example: places such as wet pit), this pressure perception component can't be by monitoring liquid hydraulic pressure to control the work opportunity of this Water-pumping motor, cause the big difficulty on this user's liquid taking.

The model utility content

Main purpose of the present utility model provides a kind of automatic pump, its control unit by a control water pond activates a touch switch according to the hydraulic pressure of liquid, so that accurately control the work opportunity of a Water-pumping motor, make the utlity model has and improve this Water-pumping motor effect in working life.

Secondary objective of the present utility model provides a kind of automatic pump, it controls the work opportunity of this Water-pumping motor by a float switch group, and can be used for storing in advance enough liquid, allow this automatic pump also can be applicable to provide the places such as waterexit end of enough hydraulic pressure, make the utility model can improve practicability.

For realizing above-mentioned model utility purpose, the utility model adopts following technological scheme: a kind of automatic pump, it comprises a Water-pumping motor, a control water pond and a control circuit, this control water pond is provided with a disk body, a control unit and a touch switch, this disk body is provided with a passage that is communicated with this Water-pumping motor, this channel interior is provided with a pressurization passageway, this control unit to should pressurization passageway in conjunction with this disk body, this touch switch correspondence is in conjunction with this control unit, and this control circuit then electrically connects the touch switch of this Water-pumping motor and this control water pond respectively.Like this, this control water pond can activate this touch switch of this control unit interlock by the hydraulic pressure of liquid and form conducting or on state not, so that accurately control the work opportunity of this Water-pumping motor.

The utility model has improved the shortcoming of prior art, and it is by the hydraulic pressure pushing and pressing one control water pond volume one control unit work of liquid, and then the work opportunity of passing through the accurate control of a touch switch one Water-pumping motor.In addition, also can utilize float switch group design, make the utility model can also be fit to be installed on the places such as waterexit end that enough hydraulic pressure can't be provided, therefore can improve its working life and practicability.

Description of drawings

Fig. 1: the structural representation of the utility model first embodiment's automatic pump.

Fig. 2: the assembled sectional view of the utility model first embodiment's automatic pump.

Fig. 3: the utility model first embodiment's the schematic representation of automatic pump when drawing water compression motion.

Fig. 4: the structural representation of the utility model second embodiment's automatic pump.

Fig. 5: the assembled sectional view of the utility model second embodiment's automatic pump.

Fig. 6: the schematic representation when the utility model second embodiment's automatic pump constitutes electrical loop.

Fig. 7: the schematic representation of the utility model second embodiment's automatic pump when carrying out the water storage action.

Fig. 8: the schematic representation when the utility model second embodiment's automatic pump is used to finish the water intaking action.

[main mark symbol description]

1 Water-pumping motor, 11 water inlets, 12 water outlets, 2 control water ponds

21 disk body 21a chassis 21b cappings, 211 containing spaces

The 212 passage 212a passage 212b entry section 212c water outlet section that directly contracts

212d pressurization passageway 212e accessory channel 22 control units 221 eardrums

222 push pedals, 223 bodies of rod, 224 elastic components, 23 touch switchs

231 first conducting plates, 232 second conducting plates, 3 control circuits, 41 waterexit ends

42 one-way valves, 43 connecting tubes, 44 effluent switch, 45 power switches

46 circuit breakers, 5 float switch groups, 51 standpipes, 52 abutment sleeves

521 first openings, 522 second openings, 53 location pieces, 54 connecting rods

55 ball floats, 56 springs, 57 sealing parts, 58 control switchs

581 touch end

Embodiment

For above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, hereinafter with preferred embodiment of the present utility model, and conjunction with figs., be described in detail below:

Please refer to shown in Figure 1ly, the disclosed automatic pump of the utility model first embodiment comprises a Water-pumping motor 1, a control water pond 2 and a control circuit 3.This Water-pumping motor 1 is provided with a water inlet 11 and a water outlet 12, and this water inlet 11 can be for connecting a waterexit end 41, with the liquid that is provided by 1 pair of this waterexit end 41 of this Water-pumping motor compression motion of drawing water.This control water pond 2 connects the water outlet 12 of this Water-pumping motor 1, activates this control water pond 2 with the hydraulic pressure that utilizes this flow of fluid to be produced.This control circuit 3 electrically connects these Water-pumping motors 1 and this control water pond 2, in order to cooperating the operative scenario of this control water pond 2, and then accurately controls the work opportunity of this Water-pumping motor 1.

Please refer to shown in Fig. 1 and 2, described control water pond 2 comprises a disk body 21, a control unit 22 and a touch switch 23.This disk body 21 is provided with a containing space 211, a passage 212, a water inlet pipe 213, an outlet pipe 214 and a positioning part 215, and this disk body 21 is preferably formed by a chassis 21a and the upper and lower involutory winding of a capping 21b.This containing space 211 is formed between this chassis 21a and this capping 21b; This passage 212 is through to the opposite side side face relatively from the chassis of this disk body 21 21a one lateral circle surface; This water inlet pipe 213 is communicated with passage 212 1 ends of this disk body 21; This outlet pipe 214 is communicated with passage 212 the other ends of this disk body 21; This positioning part 215 preferentially is selected from a location groove or other can supply the structure of fixed-purpose, and this positioning part 215 is formed at the tip position of this chassis 21a.In addition, passage 212a contracts in aforementioned channels 212 inner formation one footpath, this passage 212a that directly contracts is preferably placed at the position, stage casing of contiguous this passage 212, this water inlet pipe 213 and this are directly contracted can form an entry section 212b between the passage 212a, this outlet pipe 214 and this directly contract can form a water outlet section 212c between the passage 212a.In addition, aforementioned channels 212 also is provided with via this entry section 212b and is communicated to the pressurization passageway 212d of this containing space 211, and is provided with the accessory channel 212e that is communicated to this containing space 21 via this water outlet section 212c.

Please consult shown in Fig. 1 and 2, aforementioned control unit 22 comprises an eardrum 221, a push pedal 222, a body of rod 223 and at least one elastic component 224 again.This eardrum 221 is arranged in the containing space 211 of this disk body 21 and covers this pressurization passageway 212d, and these eardrum 221 peripheries are incorporated into the positioning part 215 of this disk body 21; This push pedal 222 is arranged at the side of this eardrum 221 towards this capping 21b; One end of this body of rod 223 is in conjunction with this push pedal 222, and the other end axially is through to the outside of this capping 21b; This elastic component 224 can select to be provided with one or more, this elastic component 224 is when one embodiment is set, this elastic component 224 is relatively between this capping 21b inboard and this push pedal 222, or this elastic component 224 is that another elastic component 224 can be sheathed on the end that this body of rod 223 is positioned at this capping 21b outside when two embodiment was set as shown in the figure.

Please consult shown in Fig. 1 and 2 again, aforementioned touch switch 23 is incorporated into the end face of the capping 21b of this disk body 21, this touch switch 23 is provided with one first conducting plate 231 and one second conducting plate 232, and this first conducting plate 231 and second conducting plate 232 are arranged at the end face of this touch switch 23 respectively and are pre-formed an on state not.Like this, the end that this body of rod 223 is positioned at this capping 21b outside connects this first conducting plate 231, the end face of aforementioned another elastic component 224 two ends this capping of difference butt 21b and the bottom surface of this first conducting plate 231 are so that push against this first conducting plate 231 and second conducting plate, 232 formation on states by the work of this control unit 22.In addition, the shake-up that this control circuit 3 electrically connects this Water-pumping motor 1 and this control water pond 2 opens 23, so that control the work opportunity of this Water-pumping motor 1.

Referring again to shown in Figure 1, the disclosed automatic pump of the utility model first embodiment is when reality is used, the water inlet 11 of this Water-pumping motor 1 connects a waterexit end 41 (being dispensed to each user's running water pipe waterexit end etc. as water utility), between this waterexit end 41 and this water inlet 11 one-way valve 42 can be set, flow towards the single direction of this Water-pumping motor 1 to guarantee the liquid that this waterexit end 41 is provided.The water inlet pipe 213 of this control water pond 2 is communicated with the water outlet 12 of this Water-pumping motor 1, the mode of communicating of this Water-pumping motor 1 and this control water pond 2 preferably can be interconnected by a connecting tube 43 in addition, or directly connects the water outlet 12 of this Water-pumping motor 1 with the water inlet pipe 213 of this disk body 21.In addition, the outlet pipe 214 of this control water pond 2 can be connected to as the first-class effluent switch 44 of the fire hose, for deriving the liquid that this waterexit end 41 is provided.In addition, this control circuit 3 can an external power switch 45 or other electric power supply unit (not illustrating), main power source in order to as 1 work of this Water-pumping motor time the, and can arrange in pairs or groups and use a circuit breaker 46 is so that can effectively block the power supply supply when electric leakage takes place.

Please refer to shown in Fig. 1 and 3, the disclosed automatic pump of the utility model is drawing water pressurization during operation, and when a user opens this effluent switch 44, the liquid that this waterexit end 41 is provided can pass through this Water-pumping motor 1 and this control water pond 2 in regular turn.When this liquid enters the passage 212 of this control water pond 2, by the contract passage 212a design of the footpath of this passage 212, can allow the hydraulic pressure of this entry section 212b greater than the hydraulic pressure of this water outlet section 212c relatively, after making this liquid enter this pressurization passageway 212d, can effectively utilize the hydraulic pressure of this liquid to force this eardrum 221 bulging distortion, this accessory channel 212e then cooperates derives this containing space 211 gas inside and liquid.Like this, the eardrum 221 of this bulging distortion can be by these push pedal 222 these bodies of rod 223 of pushing and pressing to top offset, this elastic component 224 also can cooperate compressive deformation simultaneously, and then utilizes first conducting plate 231 of this this touch switch 23 of body of rod 223 interlocks and second conducting plate 232 to form on state.At this moment, this Water-pumping motor 1, touch switch 23 and power switch 43 are to form an electrical loop by this control circuit 3 each other, make this Water-pumping motor 1 can begin the pressurized operation of drawing water, pump to this effluent switch 44 in order to the liquid that this waterexit end 41 is provided and take for these users.

Shown in Fig. 1 and 2, when this user closes this effluent switch 44, the hydraulic pressure of this liquid then is not enough to force this eardrum 221 bulging distortion, therefore utilize the elastic recovery effect of this elastic component 224, can effectively push against this eardrum 221 and this push pedal 222 keeps in the center, and cooperate this body of rod 223 of interlock to bottom offset, so that first conducting plate 231 of this touch switch 23 and second conducting plate 232 form not on state once more, and then control this Water-pumping motor 1 and quit work immediately.Therefore, the disclosed automatic pump of the utility model can utilize this control water pond 2 accurately to control the work opportunity of this Water-pumping motor 1.

Please refer to shown in Fig. 4 and 5, it discloses the utility model second embodiment's automatic pump.Be compared to first embodiment, second embodiment's automatic pump further is provided with a float switch group 5 between this Water-pumping motor 1 and this control water pond 2.This float switch group 5 is provided with a standpipe 51, a location sleeve 52, a location piece 53, a connecting rod 54, a ball float 55, a spring 56, a sealing part 57 and a control switch 58.These standpipe 51 1 ends bind should connecting tube 43, so that this standpipe 51 and this connecting tube 43 form the state that is interconnected; These abutment sleeve 52 two ends form one first opening 521 and one second opening 522 respectively, and first opening 521 of this abutment sleeve 52 is in conjunction with the other end of this standpipe 51 with respect to this connecting tube 43; This location piece 53 is incorporated into first opening, 521 inboards of this abutment sleeve 52; This connecting rod 54 axially runs through this location piece 53, makes the two ends of this connecting rod 54 lay respectively at this standpipe 51 and abutment sleeve 52 inside; This ball float 55 is incorporated into an end of this connecting rod 54, makes this ball float 55 be positioned at the inside of this standpipe 51 relatively; These spring 56 sheathed these connecting rods 54 are positioned at an end of these abutment sleeve 52 inside; This sealing part 57 makes this sealing part 57 be positioned at the inside of this abutment sleeve 52 relatively in conjunction with the other end of this connecting rod 54; This control switch 58 has one and touches end 581, and this control switch 58 is arranged at second opening, 522 ora terminalis of this abutment sleeve 52 and is the electric connection state with this control circuit 3, and this touches holds 581 towards these sealing part 57 directions.

Please refer to shown in Fig. 5 to 7, the disclosed automatic pump of the utility model second embodiment mainly is installed on the waterexit end 41 (as places such as wet pits) that enough hydraulic pressure can't be provided.As shown in Figure 5, when standpipe 51 inside of this float switch group 5 storaging liquid not as yet, and this effluent switch 44 is when also being closed condition, and the shake-up end 581 that this sealing part 57 relatively can't this control switch 58 of butt makes this control switch 58 form on states.At this moment, as shown in Figure 6, this Water-pumping motor 1, power switch 43 and control switch 58 are to form an electrical loop by this control circuit 3 each other, and then this Water-pumping motor 1 of may command begins the pressurized operation of drawing water, and pumps to this connecting tube 43 and standpipe 51 inside in order to the liquid that this waterexit end 41 is provided.As shown in Figure 7, when the enough liquid of these standpipe 51 internal reservoir, this ball float 55 relatively to top offset, and then touches the shake-up end 581 of these control switchs 58 by this sealing part 57 of these connecting rod 54 interlocks by the promotion of liquid, makes this control switch 58 form not on state.Like this, this Water-pumping motor 1, power switch 43 and control switch 58 then can't form an electrical loop each other, and then this Water-pumping motor 1 of may command quits work immediately.In addition, aforementioned sealing part 57 also can seal second opening 522 of this abutment sleeve 52 simultaneously, can prevent effectively that liquid from infiltrating these control switch 58 inside and causing damage.

See also shown in Figure 8ly, when this user opened this effluent switch 44, the liquid that these standpipe 51 inside store in advance can flow out from this effluent switch 44 by this control water pond 2, and the also reduction relatively of the height of water level of the liquid of these standpipe 51 inside.Like this, when this liquid is controlled water pond 2 by this, hydraulic pressure by this liquid forces this touch switch 23 of these control unit 22 interlocks to form on state equally, control this Water-pumping motor 1 pressurized operation that begins to draw water to constitute an electrical loop, pump to this effluent switch 44 in order to the liquid that this waterexit end 41 is provided and take (control mode repeats no more as aforementioned in detail) for these users.In addition, when this user closes this effluent switch 44, if these standpipe 51 inside are stored up when expiring liquid as yet, as aforementioned this control switch 58 is on state relatively, therefore can guarantee that this Water-pumping motor 1 proceeds the pressurized operation of drawing water, make these standpipe 51 inside store enough liquid once more after, utilize this sealing part 57 to touch the shake-up end 581 of these control switchs 58 again, make this control switch 58 form not on state relatively, and then control this Water-pumping motor 1 and quit work immediately.Therefore, when the utility model automatic pump is installed on the places such as waterexit end 41 that enough hydraulic pressure can't be provided, still can supplies this user and take required liquid at any time.

In sum, the control water pond 2 of the disclosed automatic pump of the utility model is that the hydraulic pressure of liquid effectively activates this control unit 22 work, and then this touch switch of interlock 23 forms conductings or on state not, so that accurately control the work opportunity of this Water-pumping motor 1, so the working life that can effectively improve this Water-pumping motor 1.In addition, this automatic pump can also be by the work opportunity of these float switch group 5 these Water-pumping motors 1 of control, during the places such as waterexit end 41 that this automatic pump are installed on enough hydraulic pressure can't be provided, can store enough liquid in advance, and guarantee that the liquid that this waterexit end 41 provides can be pumped to functions such as this effluent switch 44 confession users take, can significantly improve the practicability of this automatic pump.

Claims

1. automatic pump is characterized in that it comprises:

A Water-pumping motor, it is provided with a water inlet and a water outlet;

A control water pond, it is provided with a disk body, a control unit and a touch switch, this disk body is provided with a passage of the water outlet that is communicated with this Water-pumping motor, this channel interior is provided with a pressurization passageway, this control unit to should pressurization passageway in conjunction with this disk body, this touch switch is in conjunction with this control unit; And

A control circuit, it electrically connects the touch switch of this Water-pumping motor and this control water pond, controls the work of this Water-pumping motor to activate this this touch switch of control unit interlock by liquid hydraulic pressure.

2. automatic pump according to claim 1, it is characterized in that, this passage is that the side from this disk body is through to opposite side, these passage two ends are respectively equipped with a water inlet pipe and an outlet pipe, this water inlet pipe connects the water outlet of this Water-pumping motor, passage contracts in this footpath of channel interior formation, this water inlet pipe and this directly contract and form an entry section between the passage, this outlet pipe and this directly contract and form a water outlet section between the passage, this pressurization passageway is positioned at this entry section, and this water outlet section is provided with an accessory channel.

3. automatic pump according to claim 2, it is characterized in that, this disk body is to be formed by a chassis and the involutory winding of capping, forms a containing space between this chassis and this capping for ccontaining this control unit, and this pressurization passageway and accessory channel are communicated to this containing space respectively.

4. automatic pump according to claim 3, it is characterized in that, this control unit is provided with an eardrum, a push pedal, a body of rod and at least one elastic component, this eardrum is arranged at the containing space of this disk body and covers this pressurization passageway, this push pedal is arranged at the side of this eardrum towards this capping, one end of this body of rod is in conjunction with this push pedal, and the other end axially is through to the outside of this capping to connect this touch switch, and this elastic component is arranged between this capping inboard and this push pedal.

5. automatic pump according to claim 4 is characterized in that, the top on this chassis is provided with a positioning part, and this eardrum periphery is in conjunction with this positioning part.

6. automatic pump according to claim 5, it is characterized in that, this touch switch is incorporated into the capping end face of this disk body, and the end face of this touch switch is provided with one first conducting plate and one second conducting plate, and the end that this body of rod is positioned at this capping outside connects this first conducting plate.

7. according to claim 1,2,3,4,5 or 6 described automatic pumps, it is characterized in that, the interchannel of the water outlet of this Water-pumping motor and this control water pond is provided with a float switch group, this float switch group is provided with a standpipe, a connecting rod, a ball float, a sealing part and a control switch, one end of this standpipe is communicated to the passage of this control water pond, the other end is for this control switch combination, this connecting rod is arranged at this standpipe inside, this connecting rod to a end that should control switch in conjunction with this sealing part, the other end is in conjunction with this ball float, this control switch touches end to should sealing part being provided with one, and this control switch system electrically connects this control circuit.

8. automatic pump according to claim 7 is characterized in that, the water inlet pipe of the water outlet of this Water-pumping motor and this control water pond is provided with a connecting tube and is interconnected, and standpipe one end of this float switch group is communicated with this connecting tube.

9. automatic pump according to claim 8, it is characterized in that, an abutment sleeve is set between the standpipe of this float switch group and the control switch, this abutment sleeve inboard is in conjunction with a location piece, this pitman shaft is to running through this location piece, this ball float is positioned at the side of this location piece towards this standpipe relatively, and this sealing part is positioned at the side of this location piece towards this control switch relatively.

10. automatic pump according to claim 9 is characterized in that, a spring is set between this sealing part and the location piece.

11., it is characterized in that the outlet pipe of this control water pond connects an effluent switch according to claim 1,2,3,4,5 or 6 described automatic pumps.

12., it is characterized in that the external power switch of this control circuit and a circuit breaker according to claim 1,2,3,4,5 or 6 described automatic pumps.