CN210290176U - Coaxial self-priming acid and alkali resistant pump - Google Patents
Coaxial self-priming acid and alkali resistant pump Download PDFInfo
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- CN210290176U CN210290176U CN201921510071.0U CN201921510071U CN210290176U CN 210290176 U CN210290176 U CN 210290176U CN 201921510071 U CN201921510071 U CN 201921510071U CN 210290176 U CN210290176 U CN 210290176U
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Abstract
The utility model discloses a coaxial self-priming acid and alkali resistant pump, which comprises a bottom plate, a liquid storage tank, a discharging unit and a transmission unit, wherein the upper surface of the bottom plate is fixedly connected with support legs, the upper surface of the support legs is fixedly connected with a double-shaft motor, the right side of the double-shaft motor is fixedly connected with a pump body, the lower end of the pump body is fixedly connected with the upper surface of the bottom plate through a support, the upper end of the pump body is provided with a liquid outlet pipe, the liquid storage tank is fixedly connected with the upper surface of the bottom plate through the support, a liquid inlet at the front end of the liquid storage tank is fixedly connected with a shunt pipe arranged at the rear end of the liquid outlet pipe, the discharging unit is arranged inside the liquid storage tank, the coaxial self-priming acid and alkali resistant pump discharges corrosive liquid inside when the pump is shut down for a long time, avoids causing corrosion damage to the, the sealing performance between the impeller and the pump shell is prevented from being damaged by sucked impurities.
Description
Technical Field
The utility model relates to a self priming pump technical field specifically is a coaxial self priming acid and alkali resistant pump.
Background
The acid and alkali resistant pump is a pump made of special materials and widely applied to the industries of electroplating, PCB, environmental protection equipment and the like, the acid and alkali resistant pump is suitable for conveying various corrosive media at the temperature of-20 ℃ to +120 ℃, the overflowing part of the acid and alkali resistant pump is completely formed by reasonably formulating, molding and processing plastic alloy, however, the type selection of the acid and alkali resistant pump is one of the headaches of chemical practitioners, the equipment is damaged slightly and seriously, accidents and even disasters are caused, according to relevant statistics, about 60 percent of the damage of the chemical equipment is caused by corrosion, the acid and alkali resistant pump does not continuously work after being put into use, a part of liquid can be remained in the pump body after the pump is shut down, the corrosion damage can be caused to the inner part of the pump body, the service life of the pump body is shortened, the self-priming performance is influenced, the existing self-priming acid and alkali resistant pump can not discharge the residual liquid in the pump body after the pump is shut, and the pivot of motor and the pivot of impeller adopt the coupling joint to connect, cause the disalignment phenomenon easily, and the rigidity is relatively poor, does not have filtration moreover, inhales impurity easily, destroys the leakproofness between impeller and the pump case, for this reason, we provide a coaxial from inhaling formula acid and alkali-resistant pump and solve above-mentioned defect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a coaxial from inhaling formula acid and alkali resistant pump, to the inside corrosive liquids discharge when shutting down for a long time, avoid causing the corruption to pump body inside and destroy, increase its life, can not influence moreover from inhaling the performance, avoid causing the disalignment phenomenon, the rigidity is better, is equipped with filtration moreover, avoids inhaling impurity and destroys the leakproofness between impeller and the pump case, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coaxial self-priming acid and alkali resistant pump comprises a bottom plate, a liquid storage tank, a discharging unit and a transmission unit;
a bottom plate: the upper surface of the bottom plate is fixedly connected with support legs, the upper surface of the support legs is fixedly connected with a double-shaft motor, the right side of the double-shaft motor is fixedly connected with a pump body, the material in the pump body comprises polytetrafluoroethylene and fluorinated ethylene propylene, the lower end of the pump body is fixedly connected with the upper surface of the bottom plate through a support, and the upper end of the pump body is provided with a liquid outlet pipe;
a liquid storage tank: the liquid storage tank is fixedly connected with the upper surface of the bottom plate through a support, and a liquid inlet at the front end of the liquid storage tank is fixedly connected with a flow dividing pipe arranged at the rear end of the liquid outlet pipe;
a discharging unit: the discharging unit is arranged in the liquid storage tank;
a transmission unit: the transmission unit is arranged at the upper end of the liquid storage tank;
wherein: the automatic sucking pump further comprises a control switch group, the control switch group is fixedly connected to the upper surface of the liquid storage tank, an input end of the control switch group is electrically connected with an external power supply, an output end of the control switch group is electrically connected with an input end of a double-shaft motor, the electromagnet is electrified through the control switch group, the electromagnet is magnetic after being electrified, the metal block is adsorbed, the metal block slides upwards along the sliding barrel, the metal block pulls the plunger to ascend through the pull rod, the conical pipe is opened, liquid in the liquid storage tank flows into the pump body from the conical pipe, the electromagnet is powered off, the electromagnet loses magnetism, the plunger seals the conical pipe under the elastic action of the spring, after the liquid in the liquid storage tank enters the pump body, the double-shaft motor is opened through the control switch group to carry out self-sucking, the sucked liquid firstly passes through the filter screen and then enters the pump body through the liquid inlet, some liquid gets into the inside storage of liquid reserve tank along the shunt tubes of drain pipe, and recycle, the fan is driving the operation at the output shaft of biax motor left end, and the heat dissipation of blowing to the radiating fin on biax motor surface avoids long-time operation to cause the biax motor high temperature to influence the use, when stopping for a long time, opens the fluid-discharge tube and with the inside liquid discharge of the pump body, prevents that liquid from persisting the concentration for a long time and uprising the pump body internal corrosion, and the influence is from inhaling the effect, subtracts short life.
Further, the blowing unit includes toper pipe, plunger, spring, backup pad and pull rod, toper pipe fixed connection is in the bottom of liquid reserve tank, the liquid outlet of toper pipe and the notes liquid mouth fixed connection of pump body upper end, backup pad fixed connection is in the left side board of liquid reserve tank, spring fixed connection is in the lower surface of backup pad, the bottom fixed connection of plunger and spring, the lower surface of pull rod and the upper end fixed connection of plunger, the pull rod passes the round hole at backup pad middle part and liquid reserve tank top respectively, stores and releases the inside liquid of liquid reserve tank.
Further, the transmission unit includes a slide cylinder, a metal block and an electromagnet, the slide cylinder is fixedly connected to the outside of the top plate of the liquid storage box, the metal block is fixedly connected to the top end of the pull rod, the metal block is slidably connected with the inside of the slide cylinder, the electromagnet is fixedly connected to the inside of the slide cylinder, the electromagnet is correspondingly arranged with the metal block, the input end of the electromagnet is electrically connected with the output end of the control switch group, the electromagnet is electrified to have magnetism, and the metal block is adsorbed, so that the pull rod is pulled to enable liquid inside the liquid storage box to flow into the pump body.
Further, still include radiating fin and fan, radiating fin symmetric distribution is in the surface of biax motor, fan fixed connection is in the outer cambered surface of the left output shaft of biax motor, dispels the heat to biax motor self, prevents the high temperature.
Further, still include filter screen, feed liquor pipe and fluid-discharge tube, the feed liquor pipe sets up in the right side of the pump body, filter screen fixed connection is in the inlet department of feed liquor pipe, the fluid-discharge tube sets up the bottom at the pump body, the middle part of fluid-discharge tube is established ties and is had the valve, and the filter screen filters the liquid of inhaling, prevents that impurity from getting into the pump body and causing the jam, influences life, when long-time the outage, opens the fluid-discharge tube and with the inside liquid discharge of the pump body, prevents that liquid from persisting concentration for a long time and uprising the pump body inside, subtracts short service life.
Compared with the prior art, the beneficial effects of the utility model are that: this coaxial self-priming acid and alkali resistant pump has following benefit:
1. the electromagnet is electrified through the control switch group, magnetism is realized after the electromagnet is electrified, the metal block is adsorbed, the metal block slides upwards along the sliding barrel, the metal block rises through the pull rod pulling plunger, the conical tube is opened, liquid inside the liquid storage box flows into the pump body from the conical tube, the electromagnet is powered off, the magnetism is lost, the plunger seals the conical tube under the elastic action of the spring, the liquid inside the liquid storage box enters the pump body, the double-shaft motor is opened through the control switch group for self-absorption, the sucked liquid firstly passes through the filter screen and then enters the pump body through the liquid inlet pipe, the liquid is pushed to the liquid outlet pipe through the inner impeller, and part of the liquid enters the liquid storage box for internal storage along the shunt pipe of the liquid outlet pipe, and the liquid is recycled.
2. The fan drives the operation at the output shaft of biax motor left end, and the heat dissipation of blowing to the radiating fin on biax motor surface avoids long-time operation to cause the biax motor high temperature to influence the use.
3. When long-time the time spent, open the fluid-discharge tube with the liquid discharge of the pump body inside, prevent that liquid from persisting the concentration for a long time and becoming to the corrosion of pump body inside, influence from inhaling the effect, subtract short life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a sectional plane structure of the liquid storage tank of the present invention.
In the figure: the device comprises a base plate 1, support legs 2, a double-shaft motor 3, a pump body 4, a filter screen 5, a liquid storage tank 6, a discharging unit 7, a conical tube 71, a plunger 72, a spring 73, a supporting plate 74, a pull rod 75, a transmission unit 8, a sliding cylinder 81, a metal block 82, an electromagnet 83, a heat dissipation fin 9, a fan 10, a liquid discharge tube 11, a liquid inlet tube 12, a control switch group 13 and a liquid outlet tube 14.
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. 1-2, the present invention provides a technical solution: a coaxial self-priming acid and alkali resistant pump comprises a bottom plate 1, a liquid storage tank 6, a discharging unit 7 and a transmission unit 8;
bottom plate 1: the last fixed surface of bottom plate 1 is connected with stabilizer blade 2, and the last fixed surface of stabilizer blade 2 is connected with double-shaft motor 3, and the right side fixedly connected with pump body 4 of double-shaft motor 3, the inside material of pump body 4 include polytetrafluoroethylene and gather perfluor ethylene propylene, and the higher authority fixed connection of support and bottom plate 1 is passed through to the lower extreme of pump body 4, and the upper end of pump body 4 is provided with drain pipe 14.
A liquid storage tank 6: the liquid storage tank 6 is fixedly connected with the upper surface of the bottom plate 1 through a support, the liquid inlet at the front end of the liquid storage tank 6 is fixedly connected with the flow dividing pipe arranged at the rear end of the liquid outlet pipe 14, and the liquid storage tank 6 stores a part of liquid for drainage when the pump body 4 works, so that the liquid storage tank is convenient to use.
And a discharging unit 7: blowing unit 7 includes conical tube 71, plunger 72, spring 73, backup pad 74 and pull rod 75, conical tube 71 fixed connection is in the bottom of liquid reserve tank 6, conical tube 71's liquid outlet and the notes liquid mouth fixed connection of the upper end of the pump body 4, backup pad 74 fixed connection is in the left side board of liquid reserve tank 6, spring 73 fixed connection is in the lower surface of backup pad 74, plunger 72 and spring 73's bottom fixed connection, pull rod 75's lower surface and plunger 72's upper end fixed connection, pull rod 75 passes the round hole at backup pad 74 middle part and liquid reserve tank 6 top respectively, store and release the inside liquid of liquid reserve tank 6.
The transmission unit 8: the transmission unit 8 comprises a sliding cylinder 81, a metal block 82 and an electromagnet 83, the sliding cylinder 81 is fixedly connected to the outside of a top plate of the liquid storage tank 6, the metal block 82 is fixedly connected to the top end of the pull rod 75, the metal block 82 is slidably connected with the inside of the sliding cylinder 81, the electromagnet 83 is fixedly connected to the inside of the sliding cylinder 81, the electromagnet 83 is arranged corresponding to the metal block 82, the electromagnet 83 is electrified through the control switch group 13, the electromagnet 83 is magnetic after being electrified and adsorbs the metal block 82, the metal block 82 slides upwards along the sliding cylinder 81, the metal block 82 pulls the plunger 72 to ascend through the pull rod 75, the tapered tube 71 is opened, liquid in the liquid storage tank 6 flows into the pump body 4 from the tapered tube 71, the electromagnet 83 is powered off, the electromagnet 83 loses magnetism, and the plunger 72 seals the tapered tube 71 under the elastic force of the spring 73.
Wherein: still include radiating fin 9, fan 10, filter screen 5, feed liquor pipe 12 and fluid-discharge tube 11, radiating fin 9 symmetric distribution is in double-shaft motor 3's surface, fan 10 fixed connection is in the outer cambered surface of the left output shaft of double-shaft motor 3, dispel the heat to double-shaft motor 3 self, prevent that long-time operation temperature is too high, feed liquor pipe 12 sets up in the right side of the pump body 4, 5 fixed connection of filter screen are in the inlet department of feed liquor pipe 12, fluid-discharge tube 11 sets up the bottom at the pump body 4, the middle part series connection of fluid-discharge tube 11 has the valve, filter screen 5 filters the liquid of inhaling, prevent that impurity from getting into the pump body 4 and causing the jam, influence life, when stopping for a long time, open fluid-discharge tube 11 with the inside liquid discharge of the pump body 4, prevent that liquid from persisting concentration.
Wherein: still include control switch group 13, control switch group 13 fixed connection is in the upper surface of liquid reserve tank 6, and external power source is connected to control switch group 13's input electricity, and biaxial motor 3 and electromagnet 83's input are connected to control switch group 13's output electricity respectively.
When in use: the electromagnet 83 is electrified through the control switch group 13, the electromagnet 83 is magnetic after being electrified, the metal block 82 is adsorbed, the metal block 82 slides upwards along the sliding cylinder 81, the metal block 82 pulls the plunger 72 to ascend through the pull rod 75, the tapered tube 71 is opened, liquid in the liquid storage tank 6 flows into the interior of the pump body 4 from the tapered tube 71, the electromagnet 83 is powered off, the electromagnet 83 loses magnetism, the plunger 72 seals the tapered tube 71 under the elastic force of the spring 73, after the liquid in the liquid storage tank 6 enters the pump body 4, the double-shaft motor 3 is opened through the control switch group 13 for self-absorption, the sucked liquid is filtered by the filter screen 5 and then enters the interior of the pump body 4 through the liquid inlet pipe 12, the liquid is pushed to the liquid outlet pipe 14 through the internal impeller, a part of the liquid enters the liquid storage tank 6 along the shunt pipe of the liquid outlet pipe 14 for storage, and the fan 10 is driven to operate by the output shaft at the, the heat dissipation of blowing to the radiating fin 9 on biax motor 3 surface avoids long-time operation to cause biax motor 3 high temperature, influences the use, when stopping use for a long time, opens fluid-discharge tube 11 with the inside liquid discharge of pump body 4, prevents that liquid from persisting concentration for a long time and uprising the pump body 4 internal corrosion, and the influence is from inhaling the effect, subtracts short life.
It should be noted that the two-axis motor 3 and the electromagnet 83 disclosed in this embodiment can be freely configured according to practical application scenarios, the two-axis motor 3 can be an YX3 series high-efficiency energy-saving three-phase asynchronous motor manufactured by suzhou liduo motor limited, and the control switch group 13 controls the two-axis motor 3 and the electromagnet 83 to work by a method commonly used in the prior art.
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 (6)
1. The utility model provides a coaxial self-priming acid and alkali resistant pump which characterized in that: comprises a bottom plate (1), a liquid storage tank (6), a material discharging unit (7) and a transmission unit (8);
base plate (1): the upper surface of the bottom plate (1) is fixedly connected with support legs (2), the upper surface of the support legs (2) is fixedly connected with a double-shaft motor (3), the right side of the double-shaft motor (3) is fixedly connected with a pump body (4), the lower end of the pump body (4) is fixedly connected with the upper surface of the bottom plate (1) through a support, and the upper end of the pump body (4) is provided with a liquid outlet pipe (14);
liquid storage tank (6): the liquid storage tank (6) is fixedly connected with the upper surface of the bottom plate (1) through a support, and a liquid inlet at the front end of the liquid storage tank (6) is fixedly connected with a flow dividing pipe arranged at the rear end of the liquid outlet pipe (14);
a discharging unit (7): the emptying unit (7) is arranged in the liquid storage tank (6);
transmission unit (8): the transmission unit (8) is arranged at the upper end of the liquid storage tank (6).
2. The coaxial self-priming acid and alkali resistant pump of claim 1, wherein: still include control switch group (13), control switch group (13) fixed connection is in the upper surface of liquid reserve tank (6), external power source is connected to the input electricity of control switch group (13), the input of biax motor (3) is connected to the output electricity of control switch group (13).
3. The coaxial self-priming acid and alkali resistant pump of claim 1, wherein: blowing unit (7) include toper pipe (71), plunger (72), spring (73), backup pad (74) and pull rod (75), toper pipe (71) fixed connection is in the bottom of liquid reserve tank (6), the liquid outlet of toper pipe (71) and the notes liquid mouth fixed connection of pump body (4) upper end, backup pad (74) fixed connection is in the left side board of liquid reserve tank (6), spring (73) fixed connection is in the lower surface of backup pad (74), the bottom fixed connection of plunger (72) and spring (73), the lower surface of pull rod (75) and the upper end fixed connection of plunger (72), the round hole at backup pad (74) middle part and liquid reserve tank (6) top is passed respectively in pull rod (75).
4. The coaxial self-priming acid and alkali resistant pump of claim 3, wherein: drive unit (8) are including smooth section of thick bamboo (81), metal block (82) and electro-magnet (83), smooth section of thick bamboo (81) fixed connection is outside in the roof of liquid reserve tank (6), metal block (82) fixed connection is on the top of pull rod (75), the inside sliding connection of metal block (82) and smooth section of thick bamboo (81), electro-magnet (83) fixed connection is in the inside of smooth section of thick bamboo (81), electro-magnet (83) correspond the setting with metal block (82), the output of control switch group (13) is connected to the input electricity of electro-magnet (83).
5. The coaxial self-priming acid and alkali resistant pump of claim 1, wherein: still include radiating fin (9) and fan (10), radiating fin (9) symmetric distribution is in the surface of biax motor (3), fan (10) fixed connection is in the outer cambered surface of the left output shaft of biax motor (3).
6. The coaxial self-priming acid and alkali resistant pump of claim 1, wherein: still include filter screen (5), feed liquor pipe (12) and fluid-discharge tube (11), feed liquor pipe (12) set up in the right side of the pump body (4), filter screen (5) fixed connection is in the inlet opening department of feed liquor pipe (12), fluid-discharge tube (11) set up the bottom at the pump body (4), the middle part of fluid-discharge tube (11) is established ties and is had the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510071.0U CN210290176U (en) | 2019-09-11 | 2019-09-11 | Coaxial self-priming acid and alkali resistant pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510071.0U CN210290176U (en) | 2019-09-11 | 2019-09-11 | Coaxial self-priming acid and alkali resistant pump |
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| Publication Number | Publication Date |
|---|---|
| CN210290176U true CN210290176U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921510071.0U Active CN210290176U (en) | 2019-09-11 | 2019-09-11 | Coaxial self-priming acid and alkali resistant pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702620A (en) * | 2020-07-01 | 2020-09-25 | 瑞安市祥泽机械设备经营部 | Hand-held type grinding device |
| CN114922820A (en) * | 2022-04-18 | 2022-08-19 | 安徽南方化工泵业有限公司 | Fluorine-lined magnetic pump with particle filtering structure |
-
2019
- 2019-09-11 CN CN201921510071.0U patent/CN210290176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702620A (en) * | 2020-07-01 | 2020-09-25 | 瑞安市祥泽机械设备经营部 | Hand-held type grinding device |
| CN114922820A (en) * | 2022-04-18 | 2022-08-19 | 安徽南方化工泵业有限公司 | Fluorine-lined magnetic pump with particle filtering structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 26, Anfu Road, Dongbang Town, Changshu City, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Freya Pump Manufacturing Co.,Ltd. Address before: 215300 Room 5, No. 9, Jinchang Road, Jinxi Town, Kunshan City, Suzhou, Jiangsu Province Patentee before: Kunshan Freya mechanical and Electrical Equipment Co.,Ltd. |
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| CP03 | Change of name, title or address |