CN210889314U - Screw rod equidistance formula does not have oily vacuum pump - Google Patents
Screw rod equidistance formula does not have oily vacuum pump Download PDFInfo
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- CN210889314U CN210889314U CN201921451548.2U CN201921451548U CN210889314U CN 210889314 U CN210889314 U CN 210889314U CN 201921451548 U CN201921451548 U CN 201921451548U CN 210889314 U CN210889314 U CN 210889314U
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Abstract
The utility model relates to the technical field of vacuum pumps, in particular to a screw equidistant oil-free vacuum pump, which comprises a vehicle body and a vacuum pump body arranged on the vehicle body, wherein universal wheels are arranged at the bottom of the vehicle body, a rubber bottom pad is fixedly connected to the bottom surface of one end of the vehicle body, a fixed plate is fixedly connected to one side of the vehicle body, which is far away from the rubber bottom pad, a manual jack is fixedly connected to the bottom surface of the fixed plate, and the bottom surface of the manual jack is fixedly connected with the manual jack; the staff can take off the spanner, then with the spanner cover on the bolt on hand jack, rotate, stretch out and draw back from top to bottom at pivoted in-process hand jack, and the contact with ground gradually of hand jack bottom, lifting the solid in-process on one side of the automobile body, thereby rubber heelpiece makes the universal wheel leave ground with ground contact gradually for the automobile body is fixed more stable on ground, has reduced the influence of motor and vacuum pump body vibrations to the automobile body.
Description
Technical Field
The utility model relates to a vacuum pump field especially relates to a screw rod equidistance formula does not have oily vacuum pump.
Background
The screw vacuum pump is an air pumping device which utilizes a pair of screws to synchronously rotate in a high speed and reverse direction in a pump shell to generate air suction and exhaust functions, is a renewal product of an oil seal type vacuum pump, can pump out gas occasions containing a large amount of water vapor and a small amount of dust, and is widely applied to the fields of enterprises with higher requirements on clean vacuum, such as domestic pharmacy, chemical industry, semiconductors and the like.
The fixing mode of the existing oil-free screw vacuum pump is mostly the same as that of a scaffold, and the fixing mode is unstable due to vibration of the vacuum pump when the vacuum pump is used;
the motor of the existing oil-free screw vacuum pump is easy to heat in the using process, and the air pump needs to stop working and cool in time when the work with large processing task load is carried out.
In order to solve the problem, the application provides a screw rod equidistance formula does not have oily vacuum pump.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a screw rod equidistance formula does not have oily vacuum pump, and is more stable when fixed, and the radiating effect has obtained the improvement.
(II) technical scheme
In order to solve the problems, the utility model provides a screw equidistant oil-free vacuum pump, which comprises a vehicle body and a vacuum pump body arranged on the vehicle body;
the universal wheels are mounted at the bottom of the vehicle body, a rubber bottom pad is fixedly connected to the bottom surface of one end of the vehicle body, a fixing plate is fixedly connected to one side, away from the rubber bottom pad, of the vehicle body, a manual jack is fixedly connected to the bottom surface of the fixing plate, the bottom surface of the manual jack is fixedly connected to the bottom surface of the fixing plate, a hook is fixedly connected to one side, close to the upper portion of the fixing plate, of the vehicle body, a wrench is detachably connected to the hook, and a handle is fixedly connected to one side, close to a dealer of the;
the vacuum pump comprises a vacuum pump body, a motor is installed on one side of the vacuum pump body, a water tank is fixedly connected on the upper surface of the vehicle body, the lower side of the motor is close to the upper surface of the vehicle body, a water-cooling heat-conducting plate is fixedly connected on the outer side of the water tank, heat-conducting holes are formed in the water-cooling heat-conducting plate, two ends of the water-cooling heat-conducting plate penetrate through one side of the water-cooling heat-conducting plate and are connected with a water outlet port and a water inlet port, aluminum plates penetrate through the front side and the rear side of the water tank, through holes are formed in the aluminum plates, a hot water port is fixedly connected on the upper surface of the water tank, a circulating pump is fixedly connected on the inner wall of the bottom surface of the water tank, a cold water port is installed on the circulating pump, the cold water, the water inlet interface is connected with the circulating pump through a heat dissipation water pipe, and the motor is electrically connected with the circulating pump and an external power supply.
Preferably, the number of the manual jacks is two, and the two manual jacks are symmetrically arranged on the bottom surface of the manual jack.
Preferably, a rotating shaft is arranged in the manual jack, and an interface on the rotating shaft is matched with an interface of the wrench.
Preferably, the cross section is semicircular.
Preferably, the hot water port and the cold water port are both close to one side of the water tank, and the through hole formed in the aluminum plate is close to the other side of the water tank.
Preferably, the bottom surface of the rubber bottom pad is provided with an inclined plane, and the rubber bottom pad and the manual jack are positioned on two sides of the universal wheel.
The above technical scheme of the utility model has following profitable technological effect:
the staff can take off the spanner, then with the spanner cover on the bolt on hand jack, rotate, stretch out and draw back from top to bottom at pivoted in-process hand jack, and the contact with ground gradually of hand jack bottom, lifting the solid in-process on one side of the automobile body, thereby rubber heelpiece makes the universal wheel leave ground with ground contact gradually for the automobile body is fixed more stable on ground, has reduced the influence of motor and vacuum pump body vibrations to the automobile body.
Under the overheated condition in the longer surface of motor operating time in the use, the partial heat on motor surface can transmit for the water-cooling heat-conducting plate, then the normal atmospheric temperature liquid of circulating pump in with the water tank is carried to the water-cooling heat-conducting plate in, dispels the heat to the water-cooling heat-conducting plate, the heat of partial water-cooling heat-conducting plate can be taken away to water, and hot water can cool down through aluminum plate, the indirect motor that dispels the heat, prevent to influence the life-span of motor or the work efficiency of influence vacuum pump body behind the motor high temperature.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the utility model after the middle hand jack is extended.
Fig. 3 is a schematic structural view of the manual jack of the present invention.
Fig. 4 is a schematic structural diagram of the middle water tank of the present invention.
Fig. 5 is a schematic structural view of the middle water-cooling heat-conducting plate of the present invention.
Reference numerals:
1. a vehicle body; 11. a universal wheel; 12. a rubber bottom pad; 13. a fixing plate; 14. a manual jack; 15. a handle; 16. hooking; 17. a wrench; 2. a vacuum pump body; 21. a motor; 22. a water-cooled heat-conducting plate; 221. a heat conduction hole; 222. a water outlet interface; 223. a water inlet interface; 23. a water tank; 231. an aluminum plate; 232. a hot water interface; 233. a circulation pump; 234. a cold water port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the screw equidistant oil-free vacuum pump provided by the utility model comprises a vehicle body 1 and a vacuum pump body 2 installed on the vehicle body 1;
the universal wheel 11 is installed at the bottom of the vehicle body 1, the rubber bottom pad 12 is fixedly connected to the bottom surface of one end of the vehicle body 1, the fixing plate 13 is fixedly connected to one side, away from the rubber bottom pad 12, of the vehicle body 1, the manual jack 14 is fixedly connected to the bottom surface of the fixing plate 13, the 141 is fixedly connected to the bottom surface of the manual jack 14, the hook 16 is fixedly connected to one side, close to the upper side of the fixing plate 13, of the vehicle body 1, the wrench 17 is detachably connected to the hook 16, and the handle 15 is fixedly connected to a dealer, close to the;
the vacuum pump body 2 is fixedly connected to the upper surface of the vehicle body 1, the motor 21 is installed on one side of the vacuum pump body 2, the water tank 23 is fixedly connected to the lower portion of the upper surface of the vehicle body 1 close to the motor 21, the water-cooling heat-conducting plate 22 is fixedly connected to the outer side of the water tank 23, the heat-conducting hole 221 is formed in the water-cooling heat-conducting plate 22, two ends of the water-cooling heat-conducting plate 22 penetrate through one side of the water-cooling heat-conducting plate 22 and are connected with the water outlet port 222 and the water inlet port 223, the aluminum plate 231 penetrates through the front side and the rear side of the water tank 23, a through hole is formed in the aluminum plate 231, the hot water port 232 is fixedly connected to the upper surface of the water tank 23, the circulating pump 233 is fixedly connected to the inner wall of the bottom surface of the water tank 23, the cold, the water inlet 223 is connected with the circulating pump 233 through a heat dissipation water pipe, and the motor 21 and the circulating pump 233 are both electrically connected with an external power supply.
In this embodiment, the motor 21 is BPY-80M1-4, and the motor 21 can drive the vacuum pump body 2 to operate to suck or exhaust air.
In this embodiment, the model of the circulation pump 233 is HQB-2000, and the circulation pump 233 can circulate and convey water in the water tank 23 to the water-cooling heat-conducting plate 22.
In this embodiment, the water-cooling heat-conducting plate 22 is mainly made of 6063 aluminum, which has good heat-conducting property, and can efficiently dissipate heat of the motor 21 by matching with the circulating water of the circulating pump 233.
In this embodiment, the manual jack 14 is of the type KSF-2, and the manual jack 14 is light in weight, can lift 2T objects, and can be used for fixing the vehicle body 1.
In the utility model, before using, the motor 21 and the circulating pump 233 are connected with an external power supply, the output shaft of the motor 21 drives the vacuum pump body 2 to work, vacuum treatment is carried out, in the working process, the motor 21 and the vacuum pump body 2 can vibrate, because the original fixing mode is pedal type, when the vacuum pump body 2 or the vacuum pump body 2 vibrates, the machine body is unstable due to a certain gap between the wheel and the brake block, through arranging the rubber bottom pad 12 and the manual jack 14, the worker can take the wrench 17 off, then the wrench 17 is sleeved on the bolt on the manual jack 14 to rotate, the manual jack 14 stretches up and down in the rotating process, 141 at the bottom of the manual jack 14 is gradually contacted with the ground, in the fixing process of lifting one side of the vehicle body 1, the rubber bottom pad 12 is gradually contacted with the ground so that the universal wheel 11 leaves the ground, the vehicle body 1 is more stable to be fixed on the ground, and the influence of the vibration of the motor 21 and the vacuum pump body 2 on the vehicle body 1 is reduced; when the longer overheated condition in surface of operating time of motor 21 in the use, the partial heat on motor 21 surface can transmit for water-cooling heat-conducting plate 22, then circulating pump 233 carries the normal atmospheric temperature liquid in the water tank 23 to in the water-cooling heat-conducting plate 22, dispel the heat to water-cooling heat-conducting plate 22, water can flow into hot water interface 232 along the water pipe after taking away the heat of water-cooling heat-conducting plate 22 inside and enter into in the water tank 23, hot water contacts with aluminum plate 231 earlier after, aluminum plate 231 absorbs hydrothermal partial heat and transmits to the water tank 23 outside and dispels the heat, hot water in the water tank 23 is taken out by circulating pump 233 after the cooling down again, with this reciprocating motion, dispel the heat to motor 21, prevent to influence the life-span of motor 21 or influence the work efficiency of vacuum pump body 2 after motor.
As shown in fig. 3, the number of 141 is two, and the two 141 are symmetrically disposed on the bottom surface of the hand jack 14.
It should be noted that, by providing two 141, the two 141 are in contact with the ground, so that the vehicle body 1 is more stable.
As shown in fig. 1, the manual jack 14 has a rotating shaft therein, and an interface on the rotating shaft is matched with an interface of the wrench 17.
It should be noted that, a worker can use the wrench 17 to screw the rotating shaft on the manual jack 14 to drive the manual jack 14 to extend and retract up and down.
As shown in fig. 1, 141 is semi-circular in cross-section.
It should be noted that 141 rotates during the process of extending and retracting the hand jack 14, and the 141 semicircular design makes the rotation process more stable.
As shown in fig. 4, the hot water port 232 and the cold water port 234 are both close to one side of the water tank 23, and the through hole formed on the aluminum plate 231 is close to the other side of the water tank 23.
It should be noted that the hot water entering the water tank 23 contacts the aluminum plate 231 first, the aluminum plate 231 dissipates the heat of the hot water, and the hot water flows downward through the through holes of the aluminum plate 231.
As shown in fig. 2, the bottom surface of the rubber bottom pad 12 has a slope, and the rubber bottom pad 12 and the hand jack 14 are located on both sides of the universal wheel 11.
It should be noted that, when the hand jack 14 extends to a certain angle, the inclined surface of the rubber bottom pad 12 will contact the ground, and the universal wheel 11 will leave the ground.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The screw equidistant oil-free vacuum pump is characterized by comprising a vehicle body (1) and a vacuum pump body (2) arranged on the vehicle body (1);
the universal wheel (11) is mounted at the bottom of the vehicle body (1), a rubber bottom pad (12) is fixedly connected to the bottom surface of one end of the vehicle body (1), a fixing plate (13) is fixedly connected to one side, far away from the rubber bottom pad (12), of the vehicle body (1), a manual jack (14) is fixedly connected to the bottom surface of the fixing plate (13), a hook (16) is fixedly connected to the bottom surface of the manual jack (14), a wrench (17) is detachably connected to the hook (16), and a handle (15) is fixedly connected to a dealer, near the hook (16), of one side of the vehicle body (1);
the upper surface of automobile body (1) is fixedly connected with vacuum pump body (2), motor (21) is installed to one side of vacuum pump body (2), the upper surface of automobile body (1) is close to below fixedly connected with water tank (23) of motor (21), the outside of water tank (23) is fixed even has water-cooling heat-conducting plate (22), heat conduction hole (221) have been seted up to the inside of water-cooling heat-conducting plate (22), just the both ends of water-cooling heat-conducting plate (22) run through one side of water-cooling heat-conducting plate (22) to be connected with water outlet (222) and water inlet (223), the inside fixedly connected with aluminum plate (231) of water tank (23), aluminum plate (231) run through both sides around water tank (23), the through-hole has been seted up on aluminum plate (231), the upper surface fixedly connected with hot water interface (232) of water tank (23), the utility model discloses a solar water heater, including water tank (23), water tank (23) bottom surface inner wall fixedly connected with circulating pump (233), install cold water interface (234) on circulating pump (233), cold water interface (234) run through one side of water tank (23), and with water tank (23) fixed connection, hot water interface (232) with be connected through the water pipe between water outlet (222), water inlet (223) with be connected through the heat dissipation water pipe between circulating pump (233), motor (21) with circulating pump (233) all with external power source electric connection.
2. An oil-free vacuum pump with equidistant screw rods as claimed in claim 1, wherein the number of the said (141) is two, and the two said (141) are symmetrically arranged on the bottom surface of the hand jack (14).
3. An oil-free vacuum pump with equidistant screw rods according to claim 1, characterized in that the manual jack (14) is provided with a rotating shaft therein, and the interface on the rotating shaft is matched with the interface of the wrench (17).
4. A screw equidistant oil-free vacuum pump according to claim 1, characterized in that the cross section of the (141) is semicircular.
5. An oil-free vacuum pump with equidistant screw rods according to claim 1, characterized in that the hot water port (232) and the cold water port (234) are both close to one side of the water tank (23), and the through holes formed on the aluminum plate (231) are close to the other side of the water tank (23).
6. An oil-free vacuum pump with screw equidistant type according to claim 1, characterized in that the bottom surface of the rubber bottom pad (12) has a slope, and the rubber bottom pad (12) and the hand jack (14) are located on both sides of the universal wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451548.2U CN210889314U (en) | 2019-09-03 | 2019-09-03 | Screw rod equidistance formula does not have oily vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451548.2U CN210889314U (en) | 2019-09-03 | 2019-09-03 | Screw rod equidistance formula does not have oily vacuum pump |
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| Publication Number | Publication Date |
|---|---|
| CN210889314U true CN210889314U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921451548.2U Active CN210889314U (en) | 2019-09-03 | 2019-09-03 | Screw rod equidistance formula does not have oily vacuum pump |
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| CN (1) | CN210889314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880232A (en) * | 2021-01-21 | 2021-06-01 | 山东中车华腾环保科技有限公司 | Cooling water tank, cooling system and method |
-
2019
- 2019-09-03 CN CN201921451548.2U patent/CN210889314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880232A (en) * | 2021-01-21 | 2021-06-01 | 山东中车华腾环保科技有限公司 | Cooling water tank, cooling system and method |
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