CN213039969U - Protective sleeve for air duct of liquid ring vacuum pump - Google Patents
Protective sleeve for air duct of liquid ring vacuum pump Download PDFInfo
- Publication number
- CN213039969U CN213039969U CN202022012017.2U CN202022012017U CN213039969U CN 213039969 U CN213039969 U CN 213039969U CN 202022012017 U CN202022012017 U CN 202022012017U CN 213039969 U CN213039969 U CN 213039969U
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- vacuum pump
- liquid ring
- ring vacuum
- fixedly connected
- air duct
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Abstract
The utility model discloses a protection tube sleeve of liquid ring vacuum pump air duct, which comprises a housin, the axis fixedly connected with electric telescopic handle of department of casing inner chamber bottom, electric telescopic handle's output fixedly connected with pinion rack one, the equal fixedly connected with gear carrier in front side and the rear side of casing inner chamber. The utility model discloses an electric telescopic handle drives pinion rack one and goes up and down, utilize the cooperation transmission between the gear structure, finally realized driving branch and carried out the purpose that goes up and down, the protection tube cover utensil of this liquid ring vacuum pump air duct is equipped with the advantage of convenient regulation, in the in-service use in-process, can fix the connecting portion of liquid ring vacuum pump air duct through under bracing seat and last supporting seat, and can be according to the actual conditions, nimble height of adjusting under bracing seat and last supporting seat, and then played the effect that supports the connecting portion of liquid ring vacuum pump air duct.
Description
Technical Field
The utility model relates to a liquid ring vacuum pump technical field specifically is a protection pipe box of liquid ring vacuum pump air duct.
Background
The water ring vacuum pump is a rough vacuum pump, and can also be used as a compressor, called as a water ring compressor, and belongs to a low-pressure compressor, the water ring pump is initially used as a self-priming water pump, and then is gradually used in many industrial departments such as petroleum, chemical engineering, machinery, mines, light industry, medicine, food and the like, and in many process flows of industrial production, such as vacuum filtration, vacuum water diversion, vacuum feeding, vacuum evaporation, vacuum concentration, vacuum resurgence, vacuum degassing and the like, the water ring pump is widely applied.
Liquid ring vacuum pump's air duct is fragile coupling part among the liquid ring vacuum pump, and it is very easy to receive external factors such as gravity, vibrations under, takes place to warp, and then leads to the connecting portion of liquid ring vacuum pump air duct to take place the seepage, is unfavorable for the user to use, has reduced liquid ring vacuum pump's practicality, for solving above-mentioned problem, a protection pipe box of liquid ring vacuum pump air duct is awaited development urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection tube cover of liquid ring vacuum pump air duct possesses the advantage of convenient regulation, has solved the connecting portion of current liquid ring vacuum pump air duct, receives external factors such as gravity, vibrations very easily under, takes place to warp, and then leads to the connecting portion of liquid ring vacuum pump air duct to take place the seepage, is unfavorable for the problem that the user used.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection tube sleeve of liquid ring vacuum pump air duct, includes the casing, the axis fixedly connected with electric telescopic handle of department of casing inner chamber bottom, electric telescopic handle's output fixedly connected with pinion rack one, the equal fixedly connected with pinion rack in front side and the rear side of casing inner chamber, the relative one side of both sides pinion rack is rotated through the bearing and is connected with the gear that two symmetries set up, the both sides at casing top all run through and are provided with the transfer line, the bottom fixedly connected with pinion rack two of transfer line, one side and the gear mesh of pinion rack two, the top fixedly connected with branch of transfer line, the top of branch is rotated through the bearing and is connected with the under bracing seat, the right side at under bracing seat top is rotated through the pivot and is.
Preferably, one side of lower carriage and last supporting seat all is provided with the connecting plate, and the top of top connecting plate is run through and is provided with the fastening bolt of two symmetries settings.
Preferably, one side of the lower supporting seat and one side of the upper supporting seat are both provided with grooves, and the surfaces of the grooves are smooth.
Preferably, the bottom of the shell is fixedly connected with a base, and anti-skid grains are arranged at the bottom of the base.
Preferably, the two sides of the inner cavity of the shell are both provided with limiting grooves, the inner cavity of each limiting groove is movably connected with a limiting block, and one side of each limiting block is fixedly connected with the second toothed plate.
Preferably, the top of the first toothed plate is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the shell.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a toothed plate is driven through the electric telescopic handle to go up and down, the purpose of driving the supporting rod to go up and down is finally realized by utilizing the matching transmission between the gear structures, the protective sleeve of the air duct of the liquid ring vacuum pump has the advantage of convenient adjustment, in the actual use process, the connecting part of the air duct of the liquid ring vacuum pump can be fixed through the lower supporting seat and the upper supporting seat, and the height of the lower supporting seat and the height of the upper supporting seat can be flexibly adjusted according to the actual situation, thereby playing the role of supporting the connecting part of the air duct of the liquid ring vacuum pump, avoiding the deformation of the connecting part of the air duct of the liquid ring vacuum pump, facilitating the use of a user, improving the practicability of the liquid ring vacuum pump, solving the connecting part of the air duct of the existing liquid ring vacuum pump, and being very easy to be influenced by, the deformation occurs, and then the leakage occurs at the connecting part of the air duct of the liquid ring vacuum pump, which is not beneficial to the use of the user.
2. The utility model discloses a connecting plate and fastening bolt's cooperation is used, the effect of fixing has been played to the connecting plate, the effect of connecting bottom suspension seat and last supporting seat has been realized, setting through the recess, the effect of carrying out the adaptation with the shape of liquid ring vacuum pump air duct has been played, setting through the base, the effect of area of contact and frictional force between casing and the ground has been played and has been increased, the stability of casing has been improved, cooperation through spacing groove and stopper is used, the effect of leading is carried out in the lift of pinion rack two, stability when having improved pinion rack two and going up and down, setting through the rubber pad, the absorbing effect has been played, the life of pinion rack one has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is a front sectional view of the shell structure of the present invention.
In the figure: 1. a housing; 2. an electric telescopic rod; 3. a toothed plate I; 4. a gear carrier; 5. a gear; 6. a transmission rod; 7. a strut; 8. a lower support seat; 9. an upper support base; 10. a connecting plate; 11. fastening a bolt; 12. a groove; 13. a base; 14. a limiting groove; 15. a limiting block; 16. a rubber pad; 17. and a toothed plate II.
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. 1-3, the present invention provides a technical solution: a protective sleeve for an air guide tube of a liquid ring vacuum pump comprises a shell 1, wherein the bottom of the shell 1 is fixedly connected with a base 13, the bottom of the base 13 is provided with anti-skid grains, the setting of the base 13 is used for increasing the contact area and the friction force between the shell 1 and the ground, the stability of the shell 1 is improved, a middle shaft at the bottom of an inner cavity of the shell 1 is fixedly connected with an electric telescopic rod 2, the output end of the electric telescopic rod 2 is fixedly connected with a first toothed plate 3, the top of the first toothed plate 3 is fixedly connected with a rubber pad 16, the top of the rubber pad 16 is contacted with the shell 1, the arrangement of the rubber pad 16 is used for achieving the damping effect, the service life of the first toothed plate 3 is prolonged, gear carriers 4 are fixedly connected to the front side and the rear side of the inner cavity of the shell 1, one side, opposite to the gear carriers 4, is rotatably connected with, the bottom of the transmission rod 6 is fixedly connected with a toothed plate II 17, both sides of the inner cavity of the shell 1 are provided with limit grooves 14, the inner cavity of the limit grooves 14 is movably connected with limit blocks 15, one side of each limit block 15 is fixedly connected with the toothed plate II 17, the effect of guiding the lifting of the toothed plate II 17 is achieved through the matching use of the limit grooves 14 and the limit blocks 15, the stability of the lifting of the toothed plate II 17 is improved, one side of the toothed plate II 17 is meshed with the gear 5, the top of the transmission rod 6 is fixedly connected with a support rod 7, the top of the support rod 7 is rotatably connected with a lower support seat 8 through a bearing, the right side of the top of the lower support seat 8 is rotatably connected with an upper support seat 9 through a rotating shaft, connecting plates 10 are arranged on both sides of the lower support seat 8 and the upper support seat 9, two symmetrically arranged fastening bolts 11 run through the top of the, the effect of fixing the connecting plate 10 is played, the effect of connecting the lower supporting seat 8 and the upper supporting seat 9 is realized, the grooves 12 are formed in one sides of the lower supporting seat 8 and the upper supporting seat 9, the surfaces of the grooves 12 are smooth, and the effect of matching the shapes of the liquid ring vacuum pump air guide pipes is played through the arrangement of the grooves 12.
The working principle is as follows: the utility model discloses during the use, the user is through opening electric telescopic handle 2, electric telescopic handle 2's output drives pinion rack 3 downstream, pinion rack 3 drives gear 5 rotation through the tooth, gear 5 drives two 17 upshifts of pinion rack through the tooth, two 17 drive transfer line 6 upshifts of pinion rack, transfer line 6 drives branch 7 upshifts, branch 7 drives 8 upshifts of lower carriage seat, the surface contact of recess 12 and the liquid ring vacuum pump air duct of seting up at 8 tops of lower carriage seat, support liquid ring vacuum pump air duct, support seat 9 fixes the liquid ring vacuum pump air duct on the upset, use fastening bolt 11 to fix lower carriage seat 8 and upper support seat 9 through connecting plate 10, and then realized the purpose of convenient regulation.
In summary, the following steps: the protective sleeve of the liquid ring vacuum pump air duct drives the toothed plate I3 to lift through the electric telescopic rod 2, and finally achieves the purpose of driving the supporting rod 7 to lift by utilizing the matching transmission between gear structures, and has the advantage of convenient adjustment, in the actual use process, the connecting part of the liquid ring vacuum pump air duct can be fixed through the lower supporting seat 8 and the upper supporting seat 9, and the heights of the lower supporting seat 8 and the upper supporting seat 9 can be flexibly adjusted according to the actual situation, thereby playing the role of supporting the connecting part of the liquid ring vacuum pump air duct, avoiding the deformation of the connecting part of the liquid ring vacuum pump air duct, facilitating the use of a user, improving the practicability of the liquid ring vacuum pump, and solving the connecting part of the existing liquid ring vacuum pump air duct, the liquid ring vacuum pump is very easy to deform under the influence of external factors such as gravity, vibration and the like, and then the connecting part of the air duct of the liquid ring vacuum pump leaks, so that the liquid ring vacuum pump is not beneficial to the use of a user.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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 protection pipe box of liquid ring vacuum pump air duct, includes casing (1), its characterized in that: an electric telescopic rod (2) is fixedly connected with a middle shaft at the bottom of the inner cavity of the shell (1), the output end of the electric telescopic rod (2) is fixedly connected with a toothed plate I (3), the front side and the rear side of the inner cavity of the shell (1) are both fixedly connected with gear carriers (4), one opposite side of the gear carriers (4) at the two sides is rotatably connected with two symmetrically arranged gears (5) through bearings, two sides of the top of the shell (1) are respectively provided with a transmission rod (6) in a penetrating way, the bottom of the transmission rod (6) is fixedly connected with a toothed plate II (17), one side of the second toothed plate (17) is meshed with the gear (5), the top of the transmission rod (6) is fixedly connected with a support rod (7), the top of the supporting rod (7) is rotationally connected with a lower supporting seat (8) through a bearing, the right side at the top of the lower supporting seat (8) is rotatably connected with an upper supporting seat (9) through a rotating shaft.
2. The protective sleeve for the liquid ring vacuum pump airway tube according to claim 1, characterized in that: one side of lower carriage (8) and last supporting seat (9) all is provided with connecting plate (10), and the top of top connecting plate (10) is run through and is provided with two fastening bolt (11) that the symmetry set up.
3. The protective sleeve for the liquid ring vacuum pump airway tube according to claim 1, characterized in that: one side of the lower supporting seat (8) and one side of the upper supporting seat (9) are both provided with a groove (12), and the surface of the groove (12) is smooth.
4. The protective sleeve for the liquid ring vacuum pump airway tube according to claim 1, characterized in that: the bottom fixedly connected with base (13) of casing (1), the bottom of base (13) is provided with anti-skidding line.
5. The protective sleeve for the liquid ring vacuum pump airway tube according to claim 1, characterized in that: spacing groove (14) have all been seted up to the both sides of casing (1) inner chamber, the inner chamber swing joint of spacing groove (14) has stopper (15), one side and pinion rack two (17) fixed connection of stopper (15).
6. The protective sleeve for the liquid ring vacuum pump airway tube according to claim 1, characterized in that: the top of the toothed plate I (3) is fixedly connected with a rubber pad (16), and the top of the rubber pad (16) is in contact with the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012017.2U CN213039969U (en) | 2020-09-15 | 2020-09-15 | Protective sleeve for air duct of liquid ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012017.2U CN213039969U (en) | 2020-09-15 | 2020-09-15 | Protective sleeve for air duct of liquid ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213039969U true CN213039969U (en) | 2021-04-23 |
Family
ID=75534646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022012017.2U Active CN213039969U (en) | 2020-09-15 | 2020-09-15 | Protective sleeve for air duct of liquid ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213039969U (en) |
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2020
- 2020-09-15 CN CN202022012017.2U patent/CN213039969U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 201616 1 / F and 2 / F, building 10, 650 Guanghua Road, Xiaokunshan Town, Songjiang District, Shanghai Patentee after: Rankun vacuum technology (Shanghai) Co.,Ltd. Address before: 201616 1 / F and 2 / F, building 10, 650 Guanghua Road, Xiaokunshan Town, Songjiang District, Shanghai Patentee before: Rankun vacuum technology (Shanghai) Co.,Ltd. |