CN211288203U - Coupling shield for single-stage centrifugal compressor - Google Patents

Coupling shield for single-stage centrifugal compressor Download PDF

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Publication number
CN211288203U
CN211288203U CN201921955175.2U CN201921955175U CN211288203U CN 211288203 U CN211288203 U CN 211288203U CN 201921955175 U CN201921955175 U CN 201921955175U CN 211288203 U CN211288203 U CN 211288203U
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CN
China
Prior art keywords
centrifugal compressor
bottom cover
top cover
stage centrifugal
cover
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Active
Application number
CN201921955175.2U
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Chinese (zh)
Inventor
黄强
陈建
刘华东
何彬
苏培林
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Chongqing General Industry Group Co Ltd
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Chongqing General Industry Group Co Ltd
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Priority to CN201921955175.2U priority Critical patent/CN211288203U/en
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Abstract

The utility model belongs to the technical field of centrifugal compressors, in particular to a coupling shield for a single-stage centrifugal compressor, which comprises a top cover, a bottom cover and a supporting part, wherein the top cover and the bottom cover are detachably connected together and form a space for placing a coupling; the top cover is internally fixed with a top cover reinforcing ring, the bottom cover is internally fixed with a bottom cover reinforcing ring, and the supporting part is used for supporting the top cover and the bottom cover. The coupler protective cover with the structure can solve the problems that in the prior art, the coupler protective cover is easy to deform to cause installation difficulty and collision occurs between the coupler and the coupler protective cover.

Description

Coupling shield for single-stage centrifugal compressor
Technical Field
The utility model belongs to the technical field of centrifugal compressor, especially, relate to a shaft coupling guard shield for single-stage centrifugal compressor.
Background
The coupling shield, which is typically centered on the coupling, is securely mounted to the single stage centrifugal compressor mount. The main function of the device is to prevent people and other articles from colliding with the high-speed rotating coupler, and can also effectively prevent sundries or lubricating liquid in the cavity of the coupler shield from splashing, so as to protect people from being injured and protect the coupler from normal operation.
However, the existing coupling shield is insufficient in strength and rigidity, and the coupling shield is easy to deform in the production, transportation and use processes of the single-stage centrifugal compressor, so that the installation is difficult, the coupling collides with the coupling shield when rotating, the normal operation of equipment is affected, and even the life safety of workers can be threatened in severe cases.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaft coupling guard shield for single-stage centrifugal compressor to the shaft coupling guard shield takes place to warp the installation difficulty that causes, shaft coupling and the problem that the shaft coupling guard shield bumps easily among the solution prior art.
In order to achieve the above purpose, the technical scheme of the utility model is that: a coupler shield for a single-stage centrifugal compressor comprises a top cover, a bottom cover and a supporting part, wherein the top cover and the bottom cover are detachably connected together and form a space for placing a coupler; the top cover is internally fixed with a top cover reinforcing ring, the bottom cover is internally fixed with a bottom cover reinforcing ring, and the supporting part is used for supporting the top cover and the bottom cover.
Further, the top cover is of a semi-arc structure, and the bottom cover is of a semi-hexagonal structure.
Further, the supporting part includes first branch mounting panel, bracing piece and second branch mounting panel, bracing piece vertical fixation is between first branch mounting panel and second branch mounting panel, first branch mounting panel can be dismantled with the under casing and be connected, second branch mounting panel can be dismantled with single-stage centrifugal compressor's base and be connected.
Further, a spring washer is arranged on the second supporting rod mounting plate.
Further, the top cover and the bottom cover as well as the bottom cover and the first strut mounting plate are connected through a hexagon head bolt and a hexagon nut; and the second supporting rod mounting plate is connected with the base of the single-stage centrifugal compressor through an inner hexagonal cylindrical head screw.
Further, the top cover reinforcing ring and the bottom cover reinforcing ring are respectively welded inside the top cover and the bottom cover.
Further, a flat washer is arranged between the hexagon head bolt and the hexagon nut.
The beneficial effects of this technical scheme lie in: the top cover of the coupler shield is of a semi-arc structure, the bottom cover of the coupler shield is of a semi-hexagonal structure, the coupler shield is more compact in structure, the overall dimension of the coupler shield is reduced, and the coupler shield is more attractive in appearance. And the top cover and the bottom cover of the coupler shield, the bottom cover and the first support rod mounting plate, and the second support rod mounting plate and the single-stage centrifugal compressor base are detachably connected, so that the coupler shield and the coupler are conveniently mounted and dismounted. And a top cover reinforcing ring and a bottom cover reinforcing ring are respectively arranged in the top cover and the bottom cover of the coupler shield, so that the strength and rigidity of the coupler shield are greatly improved, and the condition that the coupler shield is easy to deform is avoided in the production, transportation and use processes of the single-stage centrifugal compressor.
Drawings
Fig. 1 is a perspective view of a coupling shield for a single-stage centrifugal compressor according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is an enlarged view at C in fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a top cover 1, a top cover reinforcing ring 2, a hexagon head bolt 3, a hexagon nut 4, a flat washer 5, a bottom cover 6, a bottom cover reinforcing ring 7, a first support rod mounting plate 8, a support rod 9, an inner hexagon socket head cap screw 10, a spring washer 11 and a second support rod mounting plate 12.
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.
The examples are substantially as shown in figures 1 to 5 of the accompanying drawings: the utility model provides a shaft coupling guard shield for single-stage centrifugal compressor, includes top shroud 1, end cover 6 and supporting part, and top shroud 1 and end cover 6 detachably link together to form the space of placing the shaft coupling. The top cover 1 is of a semi-arc structure, and the bottom cover 6 is of a semi-hexagonal structure. The inside welding of top cover 1 has top cover reinforcement circle 2, and the inside welding of end cover 6 has end cover reinforcement circle 7, and the supporting part is used for supporting top cover 1 and end cover 6. The supporting part comprises a first supporting rod mounting plate 8, a supporting rod 9 and a second supporting rod mounting plate 12, the supporting rod 9 is vertically fixed between the first supporting rod mounting plate 8 and the second supporting rod mounting plate 12, the first supporting rod mounting plate 8 is detachably connected with the bottom cover 6, and the second supporting rod mounting plate 12 is detachably connected with the base of the single-stage centrifugal compressor. The second strut mounting plate 12 is provided with a spring washer 11. In the embodiment, the top cover 1 and the bottom cover 6 and the first strut mounting plate 8 are connected through the hexagon head bolt 3 and the hexagon nut 4, and the flat washer 5 is arranged between the hexagon head bolt 3 and the hexagon nut 4; the second supporting rod mounting plate 12 is connected with the base of the single-stage centrifugal compressor through an inner hexagonal socket head cap screw 10.
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 above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (7)

1. The utility model provides a shaft coupling guard shield for single-stage centrifugal compressor which characterized in that: the coupler comprises a top cover, a bottom cover and a supporting part, wherein the top cover and the bottom cover are detachably connected together and form a space for placing the coupler; the top cover is internally fixed with a top cover reinforcing ring, the bottom cover is internally fixed with a bottom cover reinforcing ring, and the supporting part is used for supporting the top cover and the bottom cover.
2. The coupling shield for a single-stage centrifugal compressor of claim 1, wherein: the top cover is of a semi-circular arc structure, and the bottom cover is of a semi-hexagonal structure.
3. The coupling shield for a single-stage centrifugal compressor of claim 1, wherein: the supporting part includes first branch mounting panel, bracing piece and second branch mounting panel, bracing piece vertical fixation is between first branch mounting panel and second branch mounting panel, first branch mounting panel can be dismantled with the under shield and be connected, second branch mounting panel can be dismantled with single-stage centrifugal compressor's base and be connected.
4. The coupling shield for a single-stage centrifugal compressor of claim 3, wherein: and a spring washer is arranged on the second supporting rod mounting plate.
5. The coupling shield for a single-stage centrifugal compressor of claim 3, wherein: the top cover and the bottom cover as well as the bottom cover and the first strut mounting plate are connected through a hexagon head bolt and a hexagon nut; and the second supporting rod mounting plate is connected with the base of the single-stage centrifugal compressor through an inner hexagonal cylindrical head screw.
6. The coupling shield for a single-stage centrifugal compressor of claim 1, wherein: the top cover reinforcing ring and the bottom cover reinforcing ring are respectively welded inside the top cover and the bottom cover.
7. The coupling shield for a single-stage centrifugal compressor of claim 5, wherein: and a flat washer is arranged between the hexagon head bolt and the hexagon nut.
CN201921955175.2U 2019-11-13 2019-11-13 Coupling shield for single-stage centrifugal compressor Active CN211288203U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921955175.2U CN211288203U (en) 2019-11-13 2019-11-13 Coupling shield for single-stage centrifugal compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921955175.2U CN211288203U (en) 2019-11-13 2019-11-13 Coupling shield for single-stage centrifugal compressor

Publications (1)

Publication Number Publication Date
CN211288203U true CN211288203U (en) 2020-08-18

Family

ID=72013394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921955175.2U Active CN211288203U (en) 2019-11-13 2019-11-13 Coupling shield for single-stage centrifugal compressor

Country Status (1)

Country Link
CN (1) CN211288203U (en)

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