CN218137416U - Roots blower maintenance tool - Google Patents
Roots blower maintenance tool Download PDFInfo
- Publication number
- CN218137416U CN218137416U CN202220910377.0U CN202220910377U CN218137416U CN 218137416 U CN218137416 U CN 218137416U CN 202220910377 U CN202220910377 U CN 202220910377U CN 218137416 U CN218137416 U CN 218137416U
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- seat
- arc
- guide rail
- clamping
- supporting seat
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Abstract
The application is a Roots blower maintenance tool, belonging to the field of maintenance tool equipment, and comprising a base with a guide rail; the arc-shaped supporting seat is arranged on the base; the two first clamping parts are symmetrically arranged on two sides of the arc-shaped supporting seat relative to the arc-shaped supporting seat, and each first clamping part is arranged on the guide rail in a sliding manner; the two second clamping parts are symmetrically arranged on two sides of the arc-shaped supporting seat relative to the arc-shaped supporting seat, each second clamping part is arranged on the guide rail in a sliding mode, and the second clamping parts, the first clamping parts and the arc-shaped supporting seat are arranged in a line along the length direction of the guide rail; can dismantle the maintenance of roots's fan and carry out the modularization through above-mentioned scheme and disassemble, when dismantling, also only carry out each part of roots's fan part apart from removing, fix through arc supporting seat, first clamping part and second clamping part in vertical direction, so maintain again can install fast when having installed, save the time of installing once more.
Description
Technical Field
The utility model relates to a tooling equipment field especially relates to a frock is used in maintenance of roots's fan.
Background
The Roots blower is a positive displacement blower, and the principle is a rotary compressor for compressing and delivering gas by utilizing the relative motion of two blade-shaped rotors in a cylinder body. The Roots blower is of a horizontal structure, an impeller shell is arranged in the middle, a gear shell and end covers are sequentially arranged on two sides of the Roots blower, the gear shell is connected to the impeller shell through screws, and the end covers are connected to the gear shell through screws. However, the blower can have a small and large problem in the operation process, for example, an oil leakage phenomenon occurs in the blower, the impeller inside the blower is seriously worn, and the like, once the problems are generated, the roots blower needs to be maintained, the roots blower needs to be disassembled in maintenance, the existing roots blower is high in manual participation degree in maintenance and disassembly, in the disassembly process, all parts of the roots blower are randomly placed in disassembly, long time can be spent in re-installation in the installation process, in addition, the existing disassembly mode with high manual participation degree is not suitable for the condition that all the parts are not required to be completely separated, especially, the maintenance is carried out on the basis that all the parts are not completely separated, mutual supporting effect can not be formed among all the parts, and the condition that the time for installation can be shortened on the basis that the maintenance can be carried out can not be met.
SUMMERY OF THE UTILITY MODEL
Traditional roots's fan is when the maintenance is dismantled, the degree of artifical participation is than higher, dismantle the in-process, each part is placed at will and is makeed to install the longer time of cost again, and roots's fan is when the maintenance a bit, need not throw off each part completely, especially under this kind of condition, though not throw off completely between each part, nevertheless can't form the supporting role between each other yet, and then can not accelerate the fan to install once more under this kind of maintenance mode, this application designs a roots's fan frock for maintenance, the technical scheme of its concrete adoption is:
the utility model provides a roots's fan maintenance is with frock, roots's fan includes the shell, and the shell includes fan shell, gear shell and end cover, and the maintenance frock includes:
a base having a guide rail;
the arc-shaped supporting seat is used for supporting the fan shell and is arranged on the base;
the two first clamping parts are used for clamping the gear shell, the two first clamping parts are symmetrically arranged on two sides of the arc-shaped supporting seat relative to the arc-shaped supporting seat, and each first clamping part is arranged on the guide rail in a sliding manner;
the two second clamping parts are symmetrically arranged on two sides of the arc-shaped supporting seat relative to the arc-shaped supporting seat, each second clamping part is arranged on the guide rail in a sliding mode, and the second clamping parts, the first clamping parts and the arc-shaped supporting seat are arranged in a line along the length direction of the guide rail.
Preferably, both ends of the arc-shaped supporting seat are provided with upward flanges, and the end faces of the fan shell at the inner end faces of the flanges are attached.
Preferably, the arc-shaped support seat comprises:
the first seat body is fixed on the base, the second seat body is arranged on the guide rail in a sliding mode, or the first seat body is arranged on the guide rail in a sliding mode, and the second seat body is fixed on the guide rail;
the connecting piece is movably connected between the first seat body and the second seat body.
Preferably, the connecting piece is a screw rod, one end of the screw rod is rotatably connected with the first base body, the other end of the screw rod penetrates through the second base body to be connected with the first hand wheel, or one end of the screw rod is rotatably connected with the second base body, and the other end of the screw rod penetrates through the first base body to be connected with the first hand wheel.
Preferably, the upper surface of the arc-shaped supporting seat is paved with a flexible pad.
Preferably, the first clamping portion includes:
the first sliding seat is arranged on the guide rail in a sliding manner, and is also provided with a sliding rail which is vertical to the guide rail;
the fixed clamp is fixed on the first sliding seat;
the movable clamp is arranged on the sliding rail in a sliding manner;
and one end of the screw rod is rotatably arranged on the fixed clamp, and the other end of the screw rod penetrates through the movable clamp.
Preferably, the clamping surfaces of the fixed clamp and the movable clamp are cambered surfaces.
Preferably, one end of the screw thread penetrating through the movable clamp is also provided with a second hand wheel.
Preferably, the second clamping portion has the same structure as the first clamping portion.
The utility model discloses a set up the arc supporting seat, first clamping part and second clamping part can play the supporting role to the roots fan, especially support when not maintaining under the condition that breaks away from completely between each part of roots fan, and the arc supporting seat, the part work that each part of first clamping part and second clamping part is different, dismantle the roots fan maintenance and carry out the modularization and disassemble, when dismantling, also only carry out each part distance removal of roots fan, through the arc supporting seat in vertical direction, first clamping part and second clamping part are fixed, so can install fast when having maintained the installation again, save the time of installing once more.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view B-B of FIG. 1;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 1;
fig. 4 is a state diagram after the housing of the roots blower is put into the utility model.
In the figure, 1, a base, 2, a guide rail, 3, a first clamping part, 301, a fixed clamp, 302, a slide rail, 303, a first slide seat, 304, a lead screw, 305, a movable clamp, 306, a second hand wheel, 4, a second clamping part, 5, an arc-shaped supporting seat, 501, a first seat body, 502, a second seat body, 503, a connecting piece, 504, a first hand wheel, 505, a flange, 6, a flexible pad, 7, an end cover, 8, a gear shell, 9 and a fan shell.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.
In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.
As shown in figures 1-4, the Roots blower maintenance tool comprises a housing, the housing comprises a blower shell 9, a gear shell 8 and an end cover 7, two rotating blades are arranged in the corresponding blower shell 9, a transmission gear is arranged in the corresponding gear shell 8, and the end cover 7 is used for plugging the end part of the gear shell 8, so that the purpose of sealing the internal structure of the Roots blower is achieved, and the internal part of the whole Roots blower is prevented from being polluted by external pollutants. And the maintenance frock includes base 1, arc supporting seat 5, two first clamping part 3 and two second clamping part 4. The base 1 serves as a mounting base for the other components, and has a rail 2 on an upper surface thereof, and a longitudinal direction of the rail 2 is a left-right direction in the drawings in the present application. Arc supporting seat 5 sets up on base 1, and arc supporting seat 5 is used for bearing fan shell 9, and the camber center of arc supporting seat 5 coincides with the center of fan shell 9, increases the firm effect of fan shell 9 in arc supporting seat 5 like this.
In this embodiment, above-mentioned two first clamping parts 3 are used for centre gripping gear shell 8, and two first clamping parts 3 set up in the left and right sides of arc supporting seat 5 to two first clamping parts 3 are symmetrical to be set up for arc supporting seat 5, and every first clamping part 3 slides and sets up on guide rail 2, and two first clamping parts 3 are a line setting with arc supporting seat 5 at the length direction of guide rail 2, and two gear shells 8 pass through the both ends of fix with screw at fan shell 9. When the gear shell 8 and the fan shell 9 need to be detached during maintenance, especially for the small adjustment and maintenance that the gear is changed or lubricating oil needs to be added on the gear, the gear shell 8 and the fan shell 9 are not detached greatly, and at this time, the screw can be directly unscrewed, the position of the first clamping part 3 along the direction of the guide rail 2 is changed to change the gear shell 8 and the fan shell 9, and at this time, the relative position of the gear shell 8 and the fan shell 9 in the vertical direction is not changed. On this basis, after the maintenance was accomplished, can be directly through removing first clamping part 3 for gear shell 8 on the first clamping part 3 aligns with fan shell 9 on the arc supporting seat 5, and operating personnel only need at this moment screw gear shell 8 and fan shell 9 with the screw, realizes being connected of quick gear shell 8 and fan shell 9.
The two second clamping portions 4 are used for clamping the end cover 7, the two second clamping portions 4 are arranged on the left side and the right side of the arc-shaped supporting seat 5, each second clamping portion 4 is arranged on the guide rail 2 in a sliding mode, the two second clamping portions 4 are also arranged on the two sides of the two first clamping portions 3, and the second clamping portions 4, the first clamping portions 3 and the arc-shaped supporting seat 5 are arranged in a line along the length direction of the guide rail 2. When the end cover 7 needs to be opened for maintenance, the position of the end cover 7 on the second clamping part 4 and the gear shell 8 on the first clamping part 3 can be changed by moving the second clamping part 4. Similarly, the positions of the gear housing 8, the end cover 7 and the fan housing 9 in the vertical direction are not changed, so that the end cover 7, the gear housing 8 and the fan housing 9 can be quickly installed by directly moving the first clamping part 3 and the second clamping part 4 after maintenance is completed.
Further, in order to improve the stable effect that arc supporting seat 5 supported fan shell 9, had ascending flange 505 at the both ends of arc supporting seat 5, the terminal surface laminating of the interior terminal surface fan shell 9 of flange 505, the setting of flange 505 can avoid end cover 7, gear shell 8 to produce the terminal surface that strikes occasionally and stretch out fan shell 9 tip arc supporting seat 5 along 2 directions of guide rail, causes the unstable phenomenon of fan shell 9 in arc supporting seat 5.
Further, the structure of the arc-shaped support seat 5 specifically includes a first seat 501, a second seat 502 and a connecting member 503. In one embodiment, the first seat 501 is fixed on the base 1, and the second seat 502 is slidably disposed on the guide rail 2, wherein the connecting member 503 is movably connected between the first seat 501 and the second seat 502. The distance between the first seat 501 and the second seat 502 can be changed by the arrangement of the connecting piece 503, so that the length of the arc-shaped supporting seat 5 in the length direction of the guide rail 2 is changed to meet the support of the fan housings 9 with different specifications, and the application range is increased.
Alternatively, the first fastening structure 501 may be slidably disposed on the guide rail 2, and the second fastening structure 502 is fixed to the guide rail 2.
Further, the connecting member 503 is a screw, one end of the screw is rotatably connected to the first seat 501, and the other end of the screw is connected to the first hand wheel 504 by threading through the second seat 502, when the axial length of the fan housing 9 is short, that is, the fan housing 9 of a roots fan of a smaller size is placed on the arc-shaped support seat 5, the distance between the first seat 501 and the second seat 502 needs to be reduced, so that the first hand wheel 504 can be rotated forward, and the screw rotates to make the second seat 502 close to the first seat 501; when the axial length of the fan casing 9 is long, that is, when the fan casing 9 of a roots fan of a large size is placed on the arc-shaped support seat 5, the distance between the first seat 501 and the second seat 502 needs to be increased, at this time, the first hand wheel 504 can be reversed, and the screw rotates to make the second seat 502 far away from the first seat 501.
Alternatively, one end of the screw rod can be rotatably connected to the second housing 502, wherein the rotatable connection can be a bearing connection, and the other end is threaded through the first housing 501 to connect to the first hand wheel 504.
Further, in order to reduce the scratch and collision of the fan shell 9 at the arc-shaped support seat 5, a flexible pad 6 is laid on the upper surface of the arc-shaped support seat 5, and the flexible pad 6 can be a rubber pad or a silica gel pad and the like.
Further, the structure of the first clamping portion 3 is the same as that of the second clamping portion 4, therefore, only one of the components will be described in this embodiment, and taking the first clamping portion 3 as an example, the first clamping portion 3 includes a first slide 303, a fixed clamp 301, a movable clamp 305, and a lead screw 304. The first sliding base 303 is slidably disposed on the guide rail 2, a sliding rail 302 is further disposed on the first sliding base 303, a direction of the sliding rail 302 is perpendicular to a direction of the guide rail 2, the fixed clamp 301 is fixed on the first sliding base 303, the movable clamp 305 is slidably disposed on the sliding rail 302, the lead screw 304 is connected between the fixed clamp 301 and the movable clamp 305, one end of the specific lead screw 304 is rotatably disposed on the fixed clamp 301 through a bearing, and the other end of the specific lead screw passes through the movable clamp 305. Before maintenance and disassembly, the position of the first sliding seat 303 on the guide rail 2 is moved firstly, so that the first clamping part 3 is located at the position corresponding to the gear shell 8, the distance between the movable clamp 305 and the fixed clamp 301 is adjusted through rotation of the screw rod 304, so that the movable clamp 305 and the fixed clamp 301 clamp the gear shell 8 firmly, and at this time, the gear shell 8 and the fan shell 9 can be disassembled by screwing screws manually.
The first clamping portion 3 and the second clamping portion 4 slide on the guide rail 2 by manual driving, and other electric driving is not adopted, so that the force required for moving the first clamping portion 3 and the second clamping portion 4 on the guide rail 2 is not large, and the requirement can be met by manual driving.
Further, in order to increase the contact area between the fixed clamp 301 and the movable clamp 305 and the gear shell 8, the clamping surfaces of the fixed clamp 301 and the movable clamp 305 are set to be arc surfaces, the curvature center of the arc surfaces is basically overlapped with the center of the gear shell 8, after the clamping area is increased, the clamping force is also increased to a certain extent, and the clamping firmness is improved.
Further, in order to realize better rotation of the screw 304 to change the distance between the movable clamp 305 and the fixed clamp 301, a second wheel 306 is further provided at one end of the screw 304, which is threaded through the movable clamp 305.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are known to those skilled in the art.
Claims (9)
1. The utility model provides a roots's fan maintenance is with frock, roots's fan includes the shell, the shell includes fan shell, gear shell and end cover, its characterized in that, and the maintenance frock includes:
a base having a guide rail;
the arc-shaped supporting seat is used for supporting the fan shell and is arranged on the base;
the two first clamping parts are used for clamping a gear shell, the two first clamping parts are symmetrically arranged on two sides of the arc-shaped supporting seat relative to the arc-shaped supporting seat, and each first clamping part is arranged on the guide rail in a sliding mode;
two second clamping parts for the centre gripping end cover, two the second clamping part is relative the arc supporting seat symmetry set up in the both sides of arc supporting seat, each the second clamping part slide set up in the guide rail, the second clamping part first clamping part with the arc supporting seat is followed the length direction of guide rail is a line setting.
2. The roots blower maintenance tool according to claim 1, wherein the arc-shaped support base is provided with upward flanges at two ends, and the inner end faces of the flanges are abutted with the end face of the blower shell.
3. The roots blower maintenance tool according to claim 1 or 2, wherein the arc-shaped support seat comprises:
the first seat body is fixed on the base, the second seat body is arranged on the guide rail in a sliding manner, or the first seat body is arranged on the guide rail in a sliding manner, and the second seat body is fixed on the guide rail;
and the connecting piece is movably connected between the first seat body and the second seat body.
4. The Roots blower repairing tool according to claim 3, wherein the connecting member is a screw, one end of the screw is rotatably connected to the first seat, and the other end of the screw penetrates through the second seat to be connected with a first hand wheel, or one end of the screw is rotatably connected to the second seat and the other end of the screw penetrates through the first seat to be connected with a first hand wheel.
5. The Roots blower maintenance tool according to claim 3, wherein a flexible pad is laid on the upper surface of the arc-shaped support seat.
6. The roots blower maintenance tool according to claim 1, wherein the first clamping portion comprises:
the first sliding seat is arranged on the guide rail in a sliding manner, and is also provided with a sliding rail which is perpendicular to the guide rail;
the fixed clamp is fixed on the first sliding seat;
the movable clamp is arranged on the sliding rail in a sliding manner;
and one end of the screw rod is rotatably arranged on the fixed clamp, and the other end of the screw rod penetrates through the movable clamp in a threaded manner.
7. The roots blower maintenance tool according to claim 6, wherein the clamping surfaces of the fixed clamp and the movable clamp are cambered surfaces.
8. The Roots blower repairing tool according to claim 6, wherein a second hand wheel is further arranged at one end of the lead screw, which penetrates through the movable clamp.
9. The roots blower maintenance tool according to claim 6, 7 or 8, wherein the second clamping portion and the first clamping portion have the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220910377.0U CN218137416U (en) | 2022-04-19 | 2022-04-19 | Roots blower maintenance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220910377.0U CN218137416U (en) | 2022-04-19 | 2022-04-19 | Roots blower maintenance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218137416U true CN218137416U (en) | 2022-12-27 |
Family
ID=84573275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220910377.0U Active CN218137416U (en) | 2022-04-19 | 2022-04-19 | Roots blower maintenance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218137416U (en) |
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2022
- 2022-04-19 CN CN202220910377.0U patent/CN218137416U/en active Active
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