CN219529309U - Double-stage serial screw vacuum pump - Google Patents
Double-stage serial screw vacuum pump Download PDFInfo
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- CN219529309U CN219529309U CN202222861178.8U CN202222861178U CN219529309U CN 219529309 U CN219529309 U CN 219529309U CN 202222861178 U CN202222861178 U CN 202222861178U CN 219529309 U CN219529309 U CN 219529309U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to the technical field of screw vacuum pumps, in particular to a double-stage serial screw vacuum pump, which comprises a vacuum pump component group, wherein the vacuum pump component group is used for sucking air and exhausting air, the vacuum pump component group comprises a driving motor, one side of the driving motor is provided with a driving belt, the outside of the driving belt is provided with a middle frame, one side of the middle frame is provided with an upper screw, and one side of the upper screw is provided with an upper connecting port. According to the utility model, the two groups of screw vacuum pumps are connected in parallel and are provided with the cooling assembly, so that the efficiency of the machine and the air inlet and outlet effects are improved, and the use effect of the machine and the practicability of the whole device are enhanced.
Description
Technical Field
The utility model relates to the technical field of screw vacuum pumps, in particular to a double-stage serial screw vacuum pump.
Background
The screw vacuum pump is an air extraction device which uses a pair of screws to perform air suction and air exhaust effects generated by synchronous high-speed reverse rotation in a pump shell, and is widely applied to the enterprise fields with high requirements on clean vacuum such as pharmacy, chemical industry, semiconductors and the like in China, so that the existing screw vacuum pump can basically meet the demands of people, but still has some problems.
At present, the screw vacuum pump is lower in using effect of a single vacuum pump, can not be used under the condition of a large demand effect, and is poor in practical effect, can not exhaust and inhale efficiently, and if the screw vacuum pump designed in parallel is used for increasing the machine effect, in use, the device can not perform effective heat dissipation, mechanical elements are easy to damage, adverse effects are caused on internal substances, and the whole using effect of the machine is influenced, so that a two-stage serial screw vacuum pump is needed to solve the problems.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide a double-stage serial screw vacuum pump so as to solve the problems that the single vacuum pump provided in the background art is poor in efficiency and air suction and exhaust effects and cannot effectively dissipate heat and cool.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-stage serial screw vacuum pump comprises a double-stage serial screw vacuum pump, and comprises: the vacuum pump component set is used for sucking air and exhausting air, the vacuum pump component set comprises a driving motor, one side of the driving motor is provided with a driving belt, the outside of the driving belt is provided with a middle frame, one side of the middle frame is provided with an upper screw rod, one side of the upper screw rod is provided with an upper connecting port, one side of the upper connecting port is provided with a screw rod box, one side of the screw rod box, which is far away from the middle frame, is provided with a connecting box, the inside of the screw rod box is provided with a lower screw rod, one side, which is far away from the connecting box, of the lower screw rod is provided with a lower connecting port, and one side of the lower connecting port is provided with a base plate; one side of the vacuum pump component group is provided with a cooling component group, and the cooling component group is used for cooling the vacuum pump component group.
Preferably: the outside of driving motor is provided with control switch, driving motor passes through leg joint on the bed plate, it is provided with two sets of to go up screw rod and lower screw rod, and two sets of screw rods and lower screw rod symmetry set up on the both sides of screw rod case, driving motor is connected with a set of last screw rod.
Preferably: the transmission belt is sleeved on the two groups of upper screws and the two groups of lower screws, the two groups of upper screws and the two groups of lower screws are connected with each other through the transmission belt, bearings are arranged at positions corresponding to the upper screws and the lower screws of the middle frame, the upper screws and the lower screws of the middle frame are connected with the middle frame through the bearings, and one side of the middle frame is connected with the screw box.
Preferably: the screw rod case is provided with logical groove in the position that corresponds screw rod and lower screw rod, and goes up the inner wall of screw rod and lower screw rod non-direct contact screw rod case, one side and the screw rod case of going up the connector are connected, the inside of going up the connector is provided with logical groove, and go up the logical groove of connector and the inside intercommunication of screw rod case, the link box is hollow structure, and the screw rod case corresponds the logical groove that goes up screw rod and lower screw rod setting and pass through the link box intercommunication.
Preferably: the connecting box is provided with a bearing at the position corresponding to the upper screw rod and the lower screw rod, the upper screw rod is connected with the lower screw rod through the bearing and the connecting box, one side of the connecting box is connected with the screw rod box, one end of the lower connecting port is communicated with the inside of the screw rod box, and the lower connecting port is connected with the screw rod box through a bracket on the base plate.
Preferably: the cooling component group comprises a heat conduction frame, a heat dissipation plate is arranged outside the heat conduction frame, a fan body is arranged on one side of the heat dissipation plate, and a fan frame is arranged outside the fan body.
Preferably: the heat conduction frame is provided with the multiunit, and multiunit heat conduction frame connects on the outer wall of screw rod case, one side and the heating panel of heat conduction frame are connected, the heating panel is connected multiunit heat conduction frame.
Preferably: the fan body passes through the leg joint fan frame, one side of fan frame is connected on the heating panel, the bottom and the bed plate of fan frame are connected, the external connection of heat conduction frame is on the bed plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the automatic feeding device of the mixing machine is provided with a vacuum pump component group, the current screw vacuum pump is low in using effect, the single vacuum pump cannot be used under the condition of large demand effect, the practical effect is poor, efficient air exhaust and air suction are not realized, the vacuum pump component group is correspondingly designed, when air suction or air exhaust is needed, a driving motor is started, the driving motor drives two groups of upper screws and lower screws to rotate through a driving belt, if an air inlet pipe is connected to the outside of an upper connecting port, when the machine sucks air, the outside air can be sucked into a cavity of a screw box, then is transported into the connecting box through the two groups of upper screws, and then flows into the two groups of lower screws through the connecting box, and because the two groups of lower screws and the two groups of upper screws have opposite screw directions, the air can flow into the lower connecting port through the lower screws, the required air suction work is finished at the moment, the two groups of screw vacuum pump component groups are connected in parallel, and the efficiency and the air inlet effect of the machine are improved, so that the using effect and the practicability of the whole device are enhanced;
2. this automatic feeding device of mixer is provided with cooling part group, if the design increases the machine effect for parallelly connected screw vacuum pump, in use the device can't carry out effectual heat dissipation, easily damage mechanical element and cause adverse effect to inside material, influence the whole result of use of machine, the cooling part group of corresponding design, when the operation of vacuum pump part group, inside heat will be conducted to the screw rod case on, afterwards on the heat conduction frame of being connected with it through the screw rod case, again by the heat conduction frame conduction to the heating panel on, the fan body is through rotatory ventilation on increasing the heating panel, help dispel the heat fast, realize the cooling to the vacuum pump part group, the result of use of whole machine is strengthened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partially cut-away structure of the present utility model;
FIG. 3 is a schematic overall cross-sectional view of the present utility model;
fig. 4 is a schematic diagram of the overall explosive structure of the present utility model.
In the figure: 01. a vacuum pump assembly; 11. a driving motor; 12. a transmission belt; 13. a middle frame; 14. a screw rod is arranged; 15. an upper connection port; 16. a screw box; 17. a connection box; 18. a lower screw; 19. a lower connecting port; 110. a base plate; 02. a cooling component group; 21. a heat conduction frame; 22. a heat dissipation plate; 23. a fan body; 24. a fan frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a dual stage tandem screw vacuum pump comprising: the vacuum pump component group 01 is used for sucking and exhausting, the vacuum pump component group 01 comprises a driving motor 11, one side of the driving motor 11 is provided with a driving belt 12, the outside of the driving belt 12 is provided with a middle frame 13, one side of the middle frame 13 is provided with an upper screw 14, one side of the upper screw 14 is provided with an upper connecting port 15, one side of the upper connecting port 15 is provided with a screw box 16, one side of the screw box 16 away from the middle frame 13 is provided with a connecting box 17, the inside of the screw box 16 is provided with a lower screw 18, one side of the lower screw 18 away from the connecting box 17 is provided with a lower connecting port 19, and one side of the lower connecting port 19 is provided with a base plate 110; one side of the vacuum pump component group 01 is provided with a cooling component group 02, and the cooling component group 02 is used for cooling the vacuum pump component group 01.
The outside of driving motor 11 is provided with control switch, and driving motor 11 passes through leg joint on bed plate 110, and upper screw rod 14 and lower screw rod 18 are provided with two sets of, and two sets of upper screw rod 14 and lower screw rod 18 symmetry set up on the both sides of screw rod case 16, and driving motor 11 is connected with a set of upper screw rod 14.
The transmission belt 12 is sleeved on two groups of upper screws 14 and two groups of lower screws 18, the two groups of upper screws 14 and the two groups of lower screws 18 are connected with each other through the transmission belt 12, bearings are arranged at positions corresponding to the upper screws 14 and the lower screws 18 on the middle frame 13, the upper screws 14 and the lower screws 18 are connected with the middle frame 13 through the bearings, and one side of the middle frame 13 is connected with the screw box 16.
The screw rod case 16 is provided with logical groove in the position that corresponds upper screw rod 14 and lower screw rod 18, and upper screw rod 14 and lower screw rod 18 do not directly contact the inner wall of screw rod case 16, and one side of going up connector 15 is connected with screw rod case 16, and the inside of going up connector 15 is provided with logical groove, and the logical groove of going up connector 15 communicates with the inside of screw rod case 16, and the link box 17 is hollow structure, and the logical groove that screw rod case 16 corresponds upper screw rod 14 and lower screw rod 18 setting communicates through link box 17, and upper screw rod 14 and lower screw rod 18 are the screw rod of opposite structure shape.
The connecting box 17 is provided with bearings at positions corresponding to the upper screw 14 and the lower screw 18, and the upper screw 14 and the lower screw 18 are connected with the connecting box 17 through the bearings, one side of the connecting box 17 is connected with the screw box 16, one end of the lower connecting port 19 is communicated with the inside of the screw box 16, and the lower connecting port 19 and the screw box 16 are connected on the base plate 110 through brackets.
The cooling component group 02 includes a heat conducting frame 21, a heat radiating plate 22 is provided outside the heat conducting frame 21, a fan body 23 is provided on one side of the heat radiating plate 22, and a fan frame 24 is provided outside the fan body 23.
The heat conduction frames 21 are provided with a plurality of groups, and the plurality of groups of heat conduction frames 21 are connected to the outer wall of the screw box 16, one side of the heat conduction frames 21 is connected with a heat dissipation plate 22, and the heat dissipation plate 22 connects the plurality of groups of heat conduction frames 21.
The fan body 23 is connected to the fan frame 24 through a bracket, one side of the fan frame 24 is connected to the heat dissipation plate 22, the bottom of the fan frame 24 is connected to the base plate 110, and the outside of the heat conduction frame 21 is connected to the base plate 110.
Working principle: this automatic feeding device of mixer sets up, vacuum pump part group 01, present screw rod vacuum pump, the result of use of a single vacuum pump is lower, can't use under the circumstances of big demand effect, the practical effect is poor, can't be efficient exhaust and inhale, vacuum pump part group 01 of corresponding design, when needs inhale or exhaust, start driving motor 11, driving motor 11 will drive two sets of upper screw rods 14 and lower screw rod 18 rotation through drive belt 12, if the outside of upper connection mouth 15 is connected the intake pipe, and the machine is inhaled when inhaling, outside gas can be inhaled in the cavity of screw rod case 16, afterwards transport to the joint box 17 through two sets of upper screw rods 14, rethread joint box 17 flows into two sets of lower screw rods 18, because the screw rod opposite direction of two sets of lower screw rods 18 and two sets of upper screw rods 14, gas will flow into in the lower connector 19 through lower screw rod 18, the work of inhaling that has accomplished the needs this moment, the design of this vacuum pump part group 01, connect the vacuum pump of two sets of screw rods parallelly connected together, thereby the improvement to machine efficiency and the practicality of the whole device of giving vent to anger of reinforcing machine. If the screw vacuum pump is designed to be connected in parallel, the machine effect is increased, in use, the device cannot effectively dissipate heat, mechanical elements are easy to damage, adverse effects are caused to substances in the device, the whole use effect of the machine is affected, the cooling component group 02 is correspondingly designed, when the vacuum pump component group 01 operates, internal heat is conducted onto the screw box 16, then conducted onto the heat conducting frame 21 connected with the screw box 16 through the screw box 16, then conducted onto the heat radiating plate 22 through the heat conducting frame 21, the fan body 23 is used for increasing air circulation on the heat radiating plate 22 through rotation, rapid heat dissipation is facilitated, cooling of the vacuum pump component group 01 is achieved, and the use effect of the whole machine is enhanced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The doublestage tandem screw vacuum pump, its characterized in that includes:
the vacuum pump component group (01), vacuum pump component group (01) are used for breathing in and exhausting, vacuum pump component group (01) are including driving motor (11), one side of driving motor (11) is provided with drive belt (12), the outside of drive belt (12) is provided with middle frame (13), one side of middle frame (13) is provided with screw rod (14), one side of upper screw rod (14) is provided with connector (15), one side of upper connector (15) is provided with screw rod case (16), one side of keeping away from middle frame (13) of screw rod case (16) is provided with link box (17), the inside of screw rod case (16) is provided with lower screw rod (18), one side of keeping away from link box (17) of lower screw rod (18) is provided with lower connector (19), one side of lower connector (19) is provided with bed plate (110);
one side of the vacuum pump component group (01) is provided with a cooling component group (02), and the cooling component group (02) is used for cooling the vacuum pump component group (01).
2. The dual stage tandem screw vacuum pump of claim 1, wherein: the outside of driving motor (11) is provided with control switch, driving motor (11) passes through leg joint on bed plate (110), go up screw rod (14) and lower screw rod (18) and be provided with two sets of, and two sets of screw rods (14) and lower screw rod (18) symmetry set up on the both sides of screw rod case (16), driving motor (11) are connected with a set of screw rod (14).
3. The dual stage tandem screw vacuum pump of claim 1, wherein: the transmission belt (12) is sleeved on two groups of upper screws (14) and two groups of lower screws (18), the two groups of upper screws (14) and the two groups of lower screws (18) are connected with each other through the transmission belt (12), bearings are arranged at positions corresponding to the upper screws (14) and the lower screws (18) of the middle frame (13), the upper screws (14) and the lower screws (18) are connected with the middle frame (13) through the bearings, and one side of the middle frame (13) is connected with the screw box (16).
4. The dual stage tandem screw vacuum pump of claim 1, wherein: the screw rod case (16) is provided with logical groove in the position that corresponds last screw rod (14) and lower screw rod (18), and go up the inner wall of screw rod case (16) of screw rod (14) and lower screw rod (18) direct contact, one side and screw rod case (16) of going up connector (15) are connected, the inside of going up connector (15) is provided with logical groove, and go up the logical groove of connector (15) and the inside intercommunication of screw rod case (16), link box (17) are hollow structure, and the logical groove that screw rod case (16) correspond the setting of last screw rod (14) and lower screw rod (18) communicates through link box (17).
5. The dual stage tandem screw vacuum pump of claim 1, wherein: the connecting box (17) is provided with a bearing at a position corresponding to the upper screw (14) and the lower screw (18), the upper screw (14) and the lower screw (18) are connected with the connecting box (17) through the bearing, one side of the connecting box (17) is connected with the screw box (16), one end of the lower connecting port (19) is communicated with the inside of the screw box (16), and the lower connecting port (19) and the screw box (16) are connected on the base plate (110) through a bracket.
6. The dual stage tandem screw vacuum pump of claim 1, wherein: the cooling component group (02) comprises a heat conduction frame (21), a heat dissipation plate (22) is arranged outside the heat conduction frame (21), a fan body (23) is arranged on one side of the heat dissipation plate (22), and a fan frame (24) is arranged outside the fan body (23).
7. The dual stage tandem screw vacuum pump of claim 6, wherein: the heat conduction frame (21) is provided with a plurality of groups, the heat conduction frames (21) are connected to the outer wall of the screw box (16), one side of each heat conduction frame (21) is connected with a heat dissipation plate (22), and the heat dissipation plates (22) are used for connecting the heat conduction frames (21).
8. The dual stage tandem screw vacuum pump of claim 6, wherein: the fan body (23) is connected with the fan frame (24) through a bracket, one side of the fan frame (24) is connected to the heat dissipation plate (22), the bottom of the fan frame (24) is connected with the base plate (110), and the outer part of the heat conduction frame (21) is connected to the base plate (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222861178.8U CN219529309U (en) | 2022-10-28 | 2022-10-28 | Double-stage serial screw vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222861178.8U CN219529309U (en) | 2022-10-28 | 2022-10-28 | Double-stage serial screw vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219529309U true CN219529309U (en) | 2023-08-15 |
Family
ID=87632144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222861178.8U Active CN219529309U (en) | 2022-10-28 | 2022-10-28 | Double-stage serial screw vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219529309U (en) |
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2022
- 2022-10-28 CN CN202222861178.8U patent/CN219529309U/en active Active
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