CN201884290U - Self-priming pump with proximitor - Google Patents
Self-priming pump with proximitor Download PDFInfo
- Publication number
- CN201884290U CN201884290U CN2010206849090U CN201020684909U CN201884290U CN 201884290 U CN201884290 U CN 201884290U CN 2010206849090 U CN2010206849090 U CN 2010206849090U CN 201020684909 U CN201020684909 U CN 201020684909U CN 201884290 U CN201884290 U CN 201884290U
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- self
- solenoid valve
- blower fan
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Abstract
The utility model relates to a self-priming pump for conveying liquid, in particular to a self-priming pump with a proximitor. The self-priming pump comprises the proximitor and a centrifugal pump, wherein the centrifugal pump is connected with one end of a suction pipe; the other end of the suction pipe is inserted into a liquid storage tank; the proximitor comprises a gas-liquid separating tank, an electric cabinet, a motor, a speed control system and a fan, wherein the gas-liquid separating tank is connected with the suction pipe through an anti-freezing pipeline system; a floating ball liquid level meter is arranged in the gas-liquid separating tank; a support is arranged above the gas-liquid separating tank; the motor is arranged below the support; the motor is connected with the fan arranged above the support through the speed control system; the fan is communicated with the gas-liquid separating tank through a pipeline; the support is provided with the electric cabinet; and the fan, the floating ball liquid level meter and a valve body in the anti-freezing pipeline system are respectively connected with the electric cabinet. The self-priming pump for conveying the liquid provided in the utility model has the advantages of high working efficiency and small occupied area.
Description
Technical field
The utility model relates to the self-priming pump of carrying liquid, specifically a kind of self-priming pump that has fore-lying device.
Background technique
In industrial production, self-priming pump is used all many; But traditional self-priming pump inefficiency is compared with the non-self-priming centrifugal pump of same performance (flow is identical, lift is identical), hang down 20%～30%.At present, the higher slightly non-traditional self-priming pump of working efficiency is made of jointly preposition self-priming apparatus and centrifugal pump; What have vacuumizes with pot type, and what have vacuumizes with diaphragm pump, to reach the purpose of self-priming; The self-priming pump of pot type structure of self-priming device wherein, when feed flow greater than 500 meters
3During/hour medium, because gas volume is bigger in the suction pipe that will get rid of, the volume that causes jar is very big, and therefore, floor space is big.
The model utility content
In order to solve existing self-priming pump inefficiency, problem that floor space is big, the purpose of this utility model is to provide a kind of self-priming pump that has fore-lying device.This self-priming pump high working efficiency, floor space is few.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises fore-lying device and centrifugal pump, and described centrifugal pump links to each other with an end of suction pipe, and the other end of suction pipe inserts in the liquid storage tank; Described fore-lying device comprises gas-liquid separating box, electric control box, motor, speed variator system and blower fan, and wherein gas-liquid separating box is connected with suction pipe by the anti-freezing pipeline system, and floating ball lever meter is installed in gas-liquid separating box; The top of gas-liquid separating box is provided with support, and motor is installed in the below of support, and motor links to each other with rack-mount side's blower fan by speed variator system, and blower fan is communicated with gas-liquid separation heart case by pipeline; Be provided with electric control box on support, the valve body that blower fan, Floating Ball Liquid Level are taken into account in the anti-freezing pipeline system is electrically connected with electric control box respectively.
Wherein: described anti-freezing pipeline system comprises first solenoid valve, threeway and second solenoid valve, wherein an end of first solenoid valve links to each other with suction pipe, the other end is connected to an interface of threeway, and another interface of this threeway is connected with gas-liquid separating box, and the 3rd interface is connected to second solenoid valve; Described second solenoid valve is positioned at the top of liquid storage tank; First solenoid valve and second solenoid valve are electrically connected with electric control box respectively; Described speed variator system is the two-stage speed change, comprise bearing support, wheel shaft, one-level change pulley and second level change pulley, its bottom bracket is rack-mount, wheel shaft is installed in rotation in the bearing support, the two ends of wheel shaft are respectively equipped with one-level change pulley and two stage speed change wheel, the one-level change pulley is connected with motor pulley on the motor output shaft by first belt, and two stage speed change is taken turns and passed through second belt and be connected with blower fan belt pulley on the blower fan wheel shaft; One end of described suction pipe can connect a plurality of centrifugal pumps respectively; The level height of described floating ball lever meter is higher than the impeller level height of centrifugal pump.
Advantage of the present utility model and good effect are:
1. the utility model is by the reasonable cooperation of blower fan, gas-liquid separating box, speed variator system, anti-freezing pipeline system, electric control box and centrifugal pump, just must have the flow of self-priming pump of fore-lying device and flow and the lift that lift promptly is centrifugal pump, improve working efficiency greatly; Compare with the working efficiency of existing self-priming pump, the working efficiency of the utility model self-priming pump has improved 20%～40%, can be equal to the working efficiency of the non-self-priming centrifugal pump of same performance (same traffic, identical lift).
2. fore-lying device volume of the present utility model is little, has reduced floor space, installs, easy to operate, also can many shared fore-lying devices of centrifugal pump, more reduce floor space.
3. speed variator system of the present utility model is the two-stage speed change, because speed improves, vacuum pumping rate is fast, and centrifugal pump shortens (about about ten seconds) starting time greatly; Because inter-stage speed reduces half, fricative heat reduces between belt and belt pulley, has prevented that the one-level speedup from causing the frequent fracture of belt.
4. fore-lying device of the present utility model links to each other with suction pipe by the anti-freezing pipeline system, and this anti-freezing pipeline system is without resistance wire or logical heat insulation, but the liquid that employing is discharged in the gas-liquid separating box reaches antifreeze purpose, not only economy but also practicality.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right elevation of fore-lying device part among Fig. 1;
Fig. 3 is the speed variator system structural representation of fore-lying device part among Fig. 1;
Fig. 4 is the structural representation of winterization system among Fig. 1;
Fig. 5 is one of fundamental diagram of the present utility model (blower fan vacuumizes);
Fig. 6 is two (centrifugal pump self-primings) of fundamental diagram of the present utility model;
Wherein: 1 is centrifugal pump, and 2 is suction pipe, and 3 is liquid storage tank,
4 is the anti-freezing pipeline system, and 401 is first solenoid valve, and 402 are threeway, and 403 is second solenoid valve,
5 is gas-liquid separating box, and 6 is floating ball lever meter, and 7 is electric control box, and 8 is motor,
9 is speed variator system, and 901 is motor pulley, and 902 is first belt, and 903 is the one-level change pulley, and 904 is wheel shaft, and 905 is bearing support, and 906 are the two stage speed change wheel, and 907 is second belt, and 908 is the blower fan belt pulley, and 909 is the blower fan wheel shaft, and 910 is blade,
10 is support, and 11 is motor cabinet, and 12 is blower fan, and 13 is exhaust outlet.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprises fore-lying device and centrifugal pump 1, and fore-lying device and centrifugal pump 1 are separately fixed on the ground, and the subsurface between fore-lying device and centrifugal pump 1 is provided with liquid storage tank 3; Centrifugal pump 1 links to each other with an end of suction pipe 2 by flange, in the liquid of the other end insertion liquid storage tank 3 of suction pipe 2 (liquid of present embodiment is water); Described fore-lying device comprises gas-liquid separating box 5, electric control box 7, motor 8, speed variator system 9 and blower fan 12, wherein the casing that fixes on the ground of gas-liquid separating box 5 cashier's office in a shop, be connected with suction pipe 2 by anti-freezing pipeline system 4, floating ball lever meter 6 is installed in gas-liquid separating box 5; The top of gas-liquid separating box 5 is connected with support 10, and motor 8 is fixed in the below of support 10 by motor cabinet 11, and blower fan 12 is fixed on the top of support 10, and motor 8 links to each other with blower fan 12 by speed variator system 9, and blower fan 12 is communicated with gas-liquid separation heart case 5 by pipeline; Also be connected with electric control box 7 on support 10, the valve body in blower fan 12, floating ball lever meter 6 and the anti-freezing pipeline system 4 is electrically connected with electric control box 7 respectively.
As shown in Figure 3, anti-freezing pipeline system 4 comprises first solenoid valve 401, threeway 402, second solenoid valve 403, elbow and pipe joint, wherein an end of first solenoid valve 401 is connected with suction pipe 2 by pipe joint, the other end is connected to an interface of threeway 402 successively by elbow, pipeline, another interface of this threeway 402 is connected with the joint of gas-liquid separating box 5 bottoms, the 3rd interface of threeway 402 is connected to the top that second solenoid valve, 403, the second solenoid valves 403 are positioned at liquid storage tank 3; First solenoid valve 401 and second solenoid valve 403 are electrically connected with electric control box 7 respectively.
As Fig. 2, shown in Figure 4, speed variator system 9 is the two-stage speed change, comprise bearing support 905, wheel shaft 904, one-level change pulley 903 and second level change pulley 906, its bottom bracket 905 be fixed on support 10 the top, be positioned at a side of blower fan 12, wheel shaft 904 is installed in rotation in the bearing support 905 by two bearings, and the outside of two bearings is respectively equipped with bearing gland, bearing is carried out axial limiting; The two ends of wheel shaft 904 are passed by bearing gland respectively, wherein an end key is connected with one-level change pulley 903, the other end key is connected with two stage speed change wheel 906, one-level change pulley 903 is connected with motor pulley 901 on the motor output shaft by first belt 902, and two stage speed change is taken turns 906 and passed through second belt 907 and be connected with blower fan belt pulley 908 on the blower fan wheel shaft 909; Be connected with a plurality of blades 910 that rotate together on the blower fan wheel shaft 909, under the driving of motor 8, make blade 910 rotations by speed variator system 9.
The utility model also can many shared fore-lying devices of centrifugal pump, and promptly an end of suction pipe 2 connects a plurality of centrifugal pumps 1 respectively, reduces the floor space of self-priming pump to greatest extent.
Before vacuumizing, the rotational position of fore-lying device will make the level height of floating ball lever meter 6 be higher than the impeller level height of centrifugal pump 1, and the blower fan Shi Caineng that quits work makes fills with water in the centrifugal pump body like this, guarantees the centrifugal pump proper functioning.
Working principle of the present utility model is:
Start first, as shown in Figure 5, first solenoid valve 401 of this moment is an opening state, and second solenoid valve 403 is a closed condition; Motor 8 work, by speed variator system 9 speedups, be that drive motor belt pulley 901 rotates, drive change pulley 903, wheel shaft 904 and 906 rotations of two stage speed change wheel by first belt 902, two stage speed change wheel 906 drives blower fan belt pulley 908 and 909 rotations of blower fan wheel shaft by second belt 907 again, and each blade 910 on the blower fan wheel shaft 909 is rotated; The rotating speed of motor pulley is 2900 rev/mins, and through the one-level speedup, the rotating speed of one-level change pulley 903 and two stage speed change wheel 906 is 7000 rev/mins, passes through the secondary speedup again, and the rotating speed of blower fan belt pulley 908 is up to 15000 rev/mins; The blower fan 12 that vacuumizes is extracted the gas in the suction pipe 2 out in ten seconds and is arrived in the gas-liquid separating box 5 through first solenoid valve 401, elbow, pipeline, threeway 402 successively, is discharged by exhaust outlet 13 through blower fan 12 again.Simultaneously, because the gas in the suction pipe 2 is drawn out of, pressure reduces, the liquid in the liquid storage tank also arrives in the gas-liquid separating box 5 through suction pipe 2 by above-mentioned path under the effect of pressure reduction; Liquid in the gas-liquid separating box 5 constantly rises, liquid is run into the ball float of floating ball lever meter 6, touch ball float is floated, this moment, electric control box 7 was received the electrical signal of floating ball lever meter 6, electric control box 7 instructs blower fan 12 to stop operating again, first solenoid valve 401 is become by opening state closes, and second solenoid valve 403 becomes unlatching by closed condition, centrifugal pump 1 beginning self-priming.Simultaneously, electric control box 7 sends the electric motor starting of signal instruction centrifugal pump, makes centrifugal pump 1 work of fills with water.Because second solenoid valve 403 is an opening state, the liquid in the gas-liquid separating box 5 promptly flows back in the liquid storage tank 3 by second solenoid valve 2, has reached to prevent the antifreeze purpose of liquid in the gas-liquid separating box 5.
The flow of the utility model self-priming pump and lift promptly are the flow and the lifts of centrifugal pump 1, have therefore guaranteed the efficient operation of self-priming pump.
Claims (6)
1. a self-priming pump that has fore-lying device comprises fore-lying device and centrifugal pump, it is characterized in that: described centrifugal pump (1) links to each other with an end of suction pipe (2), and the other end of suction pipe (2) inserts in the liquid storage tank (3); Described fore-lying device comprises gas-liquid separating box (5), electric control box (7), motor (8), speed variator system (9) and blower fan (12), wherein gas-liquid separating box (5) is connected with suction pipe (2) by anti-freezing pipeline system (4), and floating ball lever meter (6) is installed in gas-liquid separating box (5); The top of gas-liquid separating box (5) is provided with support (10), motor (8) is installed in the below of support (10), motor (8) links to each other with the blower fan (12) that is installed in support (10) top by speed variator system (9), and blower fan (12) is communicated with gas-liquid separation heart case (5) by pipeline; Be provided with electric control box (7) on support (10), the valve body in blower fan (12), floating ball lever meter (6) and the anti-freezing pipeline system (4) is electrically connected with electric control box (7) respectively.
2. by the described self-priming pump that has fore-lying device of claim 1, it is characterized in that: described anti-freezing pipeline system (4) comprises first solenoid valve (401), threeway (402) and second solenoid valve (403), wherein an end of first solenoid valve (401) links to each other with suction pipe (2), the other end is connected to an interface of threeway (402), another interface of this threeway (402) is connected with gas-liquid separating box (5), and the 3rd interface is connected to second solenoid valve (403); Described second solenoid valve (403) is positioned at the top of liquid storage tank (3).
3. by the described self-priming pump that has fore-lying device of claim 2, it is characterized in that: described first solenoid valve (401) and second solenoid valve (403) are electrically connected with electric control box (7) respectively.
4. by the described self-priming pump that has fore-lying device of claim 1, it is characterized in that: described speed variator system (9) is the two-stage speed change, comprise bearing support (905), wheel shaft (904), one-level change pulley (903) and second level change pulley (906), its bottom bracket (905) is installed on the support (10), wheel shaft (904) is installed in rotation in the bearing support (905), the two ends of wheel shaft (904) are respectively equipped with one-level change pulley (903) and two stage speed change wheel (906), one-level change pulley (903) is connected with motor pulley (901) on the motor output shaft by first belt (902), and two stage speed change is taken turns (906) and passed through second belt (907) and be connected with blower fan belt pulley (908) on the blower fan wheel shaft (909).
5. by claim 1, the 2 or 4 described self-priming pumps that have fore-lying device, it is characterized in that: an end of described suction pipe (2) can connect a plurality of centrifugal pumps (1) respectively.
6. by claim 1, the 2 or 4 described self-priming pumps that have fore-lying device, it is characterized in that: the level height of described floating ball lever meter (6) is higher than the impeller level height of centrifugal pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206849090U CN201884290U (en) | 2010-12-28 | 2010-12-28 | Self-priming pump with proximitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206849090U CN201884290U (en) | 2010-12-28 | 2010-12-28 | Self-priming pump with proximitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884290U true CN201884290U (en) | 2011-06-29 |
Family
ID=44181830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206849090U Expired - Fee Related CN201884290U (en) | 2010-12-28 | 2010-12-28 | Self-priming pump with proximitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884290U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966555A (en) * | 2012-11-29 | 2013-03-13 | 镇江正汉泵业有限公司 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof oil-less rotary vane-type vacuum pump |
| CN103277315A (en) * | 2013-06-20 | 2013-09-04 | 长沙山水节能研究院有限公司 | Vacuumizing system and vacuumizing method |
| CN107575399A (en) * | 2017-10-20 | 2018-01-12 | 项达章 | A kind of horizontal linked self priming pump |
| CN110685926A (en) * | 2019-10-11 | 2020-01-14 | 法乔拉蒂流体设备(无锡)有限公司 | Full-automatic intelligent pump station for unattended irrigation |
| CN113107904A (en) * | 2021-05-28 | 2021-07-13 | 永嘉县吉明水泵有限公司 | Anti-freezing horizontal multistage pump |
-
2010
- 2010-12-28 CN CN2010206849090U patent/CN201884290U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966555A (en) * | 2012-11-29 | 2013-03-13 | 镇江正汉泵业有限公司 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof oil-less rotary vane-type vacuum pump |
| CN103277315A (en) * | 2013-06-20 | 2013-09-04 | 长沙山水节能研究院有限公司 | Vacuumizing system and vacuumizing method |
| CN103277315B (en) * | 2013-06-20 | 2015-10-21 | 长沙山水节能研究院有限公司 | Pumped vacuum systems and vacuum pumping method |
| CN107575399A (en) * | 2017-10-20 | 2018-01-12 | 项达章 | A kind of horizontal linked self priming pump |
| CN110685926A (en) * | 2019-10-11 | 2020-01-14 | 法乔拉蒂流体设备(无锡)有限公司 | Full-automatic intelligent pump station for unattended irrigation |
| CN113107904A (en) * | 2021-05-28 | 2021-07-13 | 永嘉县吉明水泵有限公司 | Anti-freezing horizontal multistage pump |
| CN113107904B (en) * | 2021-05-28 | 2024-05-03 | 张家口信远环保科技有限公司 | Anti-freezing horizontal multistage pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20131228 |