CN218306221U - Chemical industry stills sealing device - Google Patents
Chemical industry stills sealing device Download PDFInfo
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- CN218306221U CN218306221U CN202222768390.XU CN202222768390U CN218306221U CN 218306221 U CN218306221 U CN 218306221U CN 202222768390 U CN202222768390 U CN 202222768390U CN 218306221 U CN218306221 U CN 218306221U
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Abstract
The utility model discloses a chemical industry stills sealing device, including the stills body, the inside upper end of stills body is provided with the motor, the lower extreme of motor is provided with the dwang, the dwang is connected with the inner wall rotation of stills body, the lower extreme external fixed surface of dwang is connected with the puddler, the stills body is provided with sealing device with the rotation position of dwang, sealing device includes the inner seal cover, the external seal cover, sealing ring and ring channel, the surface of dwang is provided with the inner seal cover, the inside of stills body is provided with the external seal cover, this chemical industry stills sealing device is provided with the sealing ring inside sealing device, the sealing ring has the increase sealing area, strengthen the effect of sealed effect, still be provided with strutting arrangement in the inner seal cover, the inside supporting spring of strutting arrangement, the effect that has always to support and outside promotion seal cover, make the inner seal cover always laminate with the external seal cover contact, it is sealed to the stills body.
Description
Technical Field
The utility model relates to a reation kettle field specifically is a chemical industry stills sealing device.
Background
The distillation still is a common device for purifying liquid in chemical industrial production, is commonly used for extracting organic and inorganic components in waste water, such as purification, distillation and the like, and needs to be stirred in the working process, and a sealing gasket is needed to be arranged at the joint of the stirring shaft and the distillation still to prevent air leakage.
At present, current stills are provided with the seal cover between (mixing) shaft and its inner wall to with the gap seal between the two, prevent the effect of gas leakage phenomenon, but the (mixing) shaft rotates, can take place the wearing and tearing seal cover for a long time, seal cover thickness attenuation produces the gap with the reation kettle inner wall, reduces the leakproofness, simultaneously because expend with heat and contract with cold, also can take place the seal cover internal contraction and produce the gap, influence the effect of leakproofness, the leakproofness is relatively poor, is unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical industry stills sealing device to solve the sealing washer wearing and tearing or expend with heat and contract with cold, lead to the problem that the leakproofness reduces
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry stills sealing device, includes the stills body, the inside upper end of stills body is provided with the motor, the lower extreme of motor is provided with the dwang, the dwang rotates with the inner wall of stills body to be connected, the lower extreme external surface fixedly connected with puddler of dwang, the stills body is provided with sealing device with the rotation position of dwang, sealing device includes inner seal cover, outer seal cover, sealing ring and ring channel, the surface of dwang is provided with the inner seal cover, the inside of stills body is provided with the outer seal cover, the lower extreme surface of inner seal cover is provided with the sealing ring, the lower extreme inboard of outer seal cover is provided with the ring channel, sealing ring and ring channel joint, and can be at the ring channel internal rotation, the inside of inner seal cover is provided with strutting arrangement, strutting arrangement is including supporting sleeve, sliding tray, supporting spring, bracing piece and backup pad, the outer fixed surface of dwang has cup jointed the support cover, the inside of sealing sleeve including the support cover setting, the inside of support sleeve is provided with the sliding tray, sliding connection has the supporting spring in the sliding tray, the sliding connection has the bracing piece, the end fixedly connected with backup pad of bracing piece.
Preferably, the inner sealing sleeve is a hollow sleeve, and the hollow inner sealing sleeve has the effect of facilitating installation of the supporting device.
Preferably, the number of the sealing rings is two, the number of the annular grooves is two, and the sealing performance between the inner sealing sleeve and the outer sealing sleeve is enhanced through the arrangement of the two sealing rings.
Preferably, the support plate is arranged inside the inner sealing sleeve, and has the function of supporting the inner sealing sleeve due to the arrangement of the position of the support plate.
Preferably, the supporting plates are arranged into four arc-shaped plates, and through the arrangement of the four arc-shaped plates, the supporting springs are convenient to support the arc-shaped plates, so that the arc-shaped plates can support the inner sealing sleeve.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a setting of the inside sealing ring of sealing device and ring channel has the increase sealing area, guarantees the effect of sealed effect.
2. The utility model discloses a setting of the inside supporting spring of inner seal cover, bracing piece and backup pad for supporting spring has the effect that outwards supported inner seal cover always, the surface of inner seal cover always with the internal surface contact of external seal cover, thereby guarantee sealed effect, even take place inner seal cover and external seal cover and rotate wearing and tearing, and the phenomenon of the inside shrink of sky cold, supporting spring also can outwards support the inner seal cover, makes its and external seal cover in close contact with, realizes sealed effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the sealing device of the present invention;
fig. 3 is an enlarged view of fig. 2 at a.
The reference numbers in the figures illustrate:
the device comprises a distillation still body 1, a motor 2, a rotating rod 3, a stirring rod 4, a sealing device 5, an inner sealing sleeve 6, an outer sealing sleeve 7, a sealing ring 8, an annular groove 9, a supporting device 10, a supporting sleeve 11, a sliding groove 12, a supporting spring 13, a supporting rod 14 and a supporting plate 15.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example 1
Referring to fig. 1-3, a sealing device for a chemical distillation still in the drawings comprises a distillation still body 1, a motor 2 is arranged at the upper end inside the distillation still body 1, the motor 2 has the function of stirring wastewater by driving a stirring rod 4 through a rotating rod 3, the lower end of the motor 2 is provided with a rotating rod 3, the rotating rod 3 is rotatably connected with the inner wall of the distillation still body 1, the outer surface of the lower end of the rotating rod 3 is fixedly connected with the stirring rod 4, the stirring rod 4 has the function of stirring wastewater to ensure the comprehensive distillation and purification of the wastewater, a sealing device 5 is arranged at the rotating part of the distillation still body 1 and the rotating rod 3, the sealing device 5 comprises an inner sealing sleeve 6, an outer sealing sleeve 7, a sealing ring 8 and an annular groove 9, an inner sealing sleeve 6 is arranged on the outer surface of the rotating rod 3, an inner sealing sleeve 7 is arranged inside the distillation still body 1, the inner sealing sleeve 6 and the outer sealing sleeve 7 have the function of sealing the gap between the rotating rod 3 and the inner wall of the distillation still body 1, the outer surface of the lower end of the inner sealing sleeve 6 is provided with a sealing ring 8, the sealing ring 8 has the function of increasing the sealing area and ensuring the sealing effect, the inner side of the lower end of the outer sealing sleeve 7 is provided with an annular groove 9, the sealing ring 8 is clamped with the annular groove 9 and can rotate in the annular groove 9, the inner sealing sleeve 6 is internally provided with a supporting device 10, the supporting device 10 comprises a supporting sleeve 11, a sliding groove 12, a supporting spring 13, a supporting rod 14 and a supporting plate 15, the outer surface of the rotating rod 3 is fixedly sleeved with the supporting sleeve 11, the supporting sleeve 11 is arranged in the inner sealing sleeve 6, the supporting sleeve 11 is internally provided with the sliding groove 12, the sliding groove 12 is internally connected with the supporting spring 13 in a sliding way, the supporting spring 13 belongs to a compression spring and is in a compression state, the supporting spring 13 always has the function of supporting and outwards pushing the inner sealing sleeve 6, the outer wall of the inner sealing sleeve 6 is always in contact with the inner wall of the outer sealing sleeve 7, a support rod 14 is connected in the sliding groove 12 in a sliding mode, the tail end of the support rod 14 is fixedly connected with a support plate 15, and the support plate 15 has the function of supporting the inner sealing sleeve 6.
In order to enhance the sealing effect of the sealing device 5, two sealing rings 8 are arranged on the surface of the inner sealing sleeve 6, the sealing rings 8 are clamped with an annular groove 9 arranged on the outer sealing sleeve 7, and the sealing rings 8 can rotate in the annular groove 9.
In this embodiment, the arrangement of the two sealing rings 8 increases the sealing area between the inner sealing sleeve 6 and the outer sealing sleeve 7, thereby enhancing the sealing effect between the inner sealing sleeve 6 and the outer sealing sleeve 7.
Example 2
In order to prevent a gap from being generated between the inner sealing sleeve 6 and the outer sealing sleeve 7, a supporting device 10 is arranged in the inner sealing sleeve 6, the supporting device 10 comprises a supporting sleeve 11, a sliding groove 12, a supporting spring 13, a supporting rod 14 and a supporting plate 15, the supporting spring 13 belongs to a compression spring, is in a compression state and has the functions of supporting and outwards ejecting the inner sealing sleeve 6.
In this embodiment, through the setting of the supporting spring 13, the inner sealing sleeve 6 rotates and rubs with the outer sealing sleeve 7, when the inner sealing sleeve 6 and the outer sealing sleeve 7 become thin and generate a gap, the supporting spring 13 in a compressed state has the function of outwardly supporting the inner sealing sleeve 6 to enable the outer surface of the inner sealing sleeve 6 to be tightly attached to the inner surface of the outer sealing sleeve 7, and meanwhile, when the inner sealing sleeve 6 and the outer sealing sleeve 7 are both contracted in the cold weather, the supporting spring 13 still has the function of supporting the inner sealing sleeve 6 to prevent the gap from being generated between the inner sealing sleeve 6 and the outer sealing sleeve 7 and the sealing performance phenomenon from being influenced.
This chemical industry stills sealing device is when using, because the setting of inner seal cover 6 and external seal cover 7, the effect of sealing the gap between dwang 3 and stills body 1 has, simultaneously because the setting of two sealing rings 8, it increases the sealing area to have, strengthen the effect of sealed effect, and drive inner seal cover 6 at dwang 3 and rotate and rub with external seal cover 7, lead to inner seal cover 6 and external seal cover 7 wearing and tearing attenuation, and inner seal cover 6 and external seal cover 7 are because when the cold shrink of weather, because set up the supporting spring 13 in strutting arrangement 10 into compression spring, supporting spring 13 is in the compression state, so supporting spring 13 has the effect of outside promotion backup pad 15, backup pad 15 outwards promotes inner seal cover 6, prevent the inside shrink of inner seal cover 6, simultaneously can guarantee that the outer wall of inner seal cover 6 is laminated with the inner wall of external seal cover 7 all the time, thereby the sealing characteristic of stills body 1 has been guaranteed, through the setting of this stills body 1 inside sealing device 5 and strutting arrangement 10, the effect of guaranteeing the inside leakproofness of stills body 1 has, prevent that stills body 1 from taking place the gas leakage phenomenon, do benefit to the use, do not only, still body 1.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a chemical industry stills sealing device, includes stills body (1), its characterized in that: the distillation kettle comprises a distillation kettle body (1), wherein a motor (2) is arranged at the upper end of the inner part of the distillation kettle body (1), a rotating rod (3) is arranged at the lower end of the motor (2), the rotating rod (3) is rotatably connected with the inner wall of the distillation kettle body (1), a stirring rod (4) is fixedly connected to the outer surface of the lower end of the rotating rod (3), a sealing device (5) is arranged at the rotating part of the distillation kettle body (1) and the rotating part of the rotating rod (3), the sealing device (5) comprises an inner sealing sleeve (6), an outer sealing sleeve (7), a sealing ring (8) and a ring groove (9), the outer surface of the rotating rod (3) is provided with the inner sealing sleeve (6), the outer sealing sleeve (7) is arranged in the inner part of the distillation kettle body (1), the outer surface of the inner sealing sleeve (6) is provided with the sealing ring (8), the inner side of the lower end of the outer sealing sleeve (7) is provided with the ring groove (9), the sealing ring (8) is clamped with the ring groove (9) and can rotate in the ring groove (9), a supporting device (10) is arranged in the distillation kettle body (6), the inner part of the supporting device (10) comprises a supporting sleeve (11), a supporting plate (12), a supporting spring (13), a supporting plate (14), a supporting plate (15) and a supporting plate (11) connected with a supporting plate (11), support cover (11) and set up in the inside of inner seal cover (6), the inside of supporting cover (11) is provided with sliding tray (12), sliding connection has supporting spring (13) in sliding tray (12), sliding connection has bracing piece (14) in sliding tray (12), the terminal fixedly connected with backup pad (15) of bracing piece (14).
2. The chemical distillation still kettle sealing device according to claim 1, wherein: the inner sealing sleeve (6) is a hollow sleeve.
3. The chemical distillation still kettle sealing device according to claim 1, wherein: two sealing rings (8) are arranged, and two annular grooves (9) are also arranged.
4. The chemical distillation still kettle sealing device according to claim 1, wherein: the support plate (15) is arranged inside the inner sealing sleeve (6).
5. The chemical distillation still kettle sealing device according to claim 1, wherein: the supporting plates (15) are arc-shaped plates and are provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768390.XU CN218306221U (en) | 2022-10-20 | 2022-10-20 | Chemical industry stills sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222768390.XU CN218306221U (en) | 2022-10-20 | 2022-10-20 | Chemical industry stills sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218306221U true CN218306221U (en) | 2023-01-17 |
Family
ID=84825584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222768390.XU Active CN218306221U (en) | 2022-10-20 | 2022-10-20 | Chemical industry stills sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218306221U (en) |
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2022
- 2022-10-20 CN CN202222768390.XU patent/CN218306221U/en active Active
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