CN213018294U - Coal pulverizer powder falling pipeline compensator - Google Patents
Coal pulverizer powder falling pipeline compensator Download PDFInfo
- Publication number
- CN213018294U CN213018294U CN202021156751.XU CN202021156751U CN213018294U CN 213018294 U CN213018294 U CN 213018294U CN 202021156751 U CN202021156751 U CN 202021156751U CN 213018294 U CN213018294 U CN 213018294U
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- CN
- China
- Prior art keywords
- side frame
- frame assembly
- support plates
- limiting support
- compensator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 title claims description 19
- 238000013016 damping Methods 0.000 claims abstract description 9
- 239000007769 metal material Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 5
- 230000008676 import Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a: a compensator for a coal mill pulverized coal dropping pipeline comprises a pulverized coal dropping pipeline inlet, wherein the pulverized coal dropping pipeline inlet is connected with an inlet side frame assembly, the inlet side frame assembly is sleeved on an outlet side frame assembly, a skin is arranged on the extension of the inlet side frame assembly and the outlet side frame assembly in a sleeved mode, a gasket is sleeved outside the skin, first limiting support plates are uniformly distributed on the periphery of the inlet side frame assembly, second limiting support plates are uniformly distributed on the periphery of the outlet side frame assembly, first limiting blocks are fixed on the first limiting support plates through screws, second limiting blocks are fixed on the second limiting support plates through screws, damping springs are arranged between the first limiting support plates and the second limiting support plates, and the damping capacity of the compensator can be effectively improved on the premise that the rigidity of the compensator is ensured by adding the springs between the first limiting support plates and the second limiting support plates, and meanwhile, the normal use of the equipment is not influenced.
Description
Technical Field
The utility model discloses be applied to industrial field, specifically be a coal pulverizer whitewashed pipeline compensator.
Background
Compensators are also conventionally called expansion joints, or expansion joints. It is composed of bellows (an elastic element) and its working body, end pipe, support, flange and guide pipe. Belongs to a compensating element. The effective telescopic deformation of the working body corrugated pipe is utilized to absorb the dimensional change of pipelines, conduits, containers and the like caused by expansion and contraction due to heat and the like or compensate the axial, transverse and angular displacement of the pipelines, the conduits, the containers and the like. And can also be used for noise reduction and vibration reduction. Has wide application in modern industry. In the aspect of heat supply, in order to prevent the pipeline from deforming or damaging due to thermal extension or temperature stress when the heating pipeline is heated, a compensator is required to be arranged on the pipeline to compensate the thermal extension of the pipeline, so that the stress of the pipeline wall and the acting force acting on a valve or a bracket structure are reduced, and the compensator used as a compensator for the coal mill powder falling pipeline has a damping effect inferior to that of a compensator adopting a corrugated pipe as an elastic element.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal pulverizer powder pipeline compensator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal pulverizer powder falling pipeline compensator, includes the import of powder falling pipeline, the imported connection inlet side frame dress of powder falling pipeline, inlet side frame dress cup joints outlet side frame dress, the export side frame dress is connected with the export of powder falling pipeline, inlet side frame dress with be equipped with the covering on the epitaxy of outlet side frame dress, the packing ring has been cup jointed to the outside of covering, the evenly distributed all around of inlet side frame dress has first spacing extension board, evenly distributed all around of export side frame dress has the spacing extension board of second, there is first stopper through the screw fixation on the first spacing extension board, there is the second stopper through the screw fixation on the spacing extension board of second, first stopper with be equipped with damping spring between the second stopper.
Preferably, the entire device is made of a non-metallic material.
Preferably, the spring can be replaced by a damper.
Preferably, the skin can be replaced by a bellows.
Preferably, the inlet side frame assembly and the outlet side frame assembly are externally provided with wear-resistant coatings.
Preferably, the number of the first limiting support plate and the second limiting support plate is greater than or equal to 3.
Compared with the prior art, the beneficial effects of the utility model are that: the damping capacity can be effectively improved on the premise that the rigidity of the equipment is ensured by additionally arranging the spring between the first limiting support plate and the second limiting support plate, and meanwhile, the normal use of the equipment is not influenced.
Drawings
Fig. 1 is a design structure diagram of the present invention.
The powder dropping pipeline comprises a powder dropping pipeline inlet 1, an inlet side frame assembly 2, a first limiting support plate 3, screws 4, a skin 6, a damping spring 7, an outlet side frame assembly 8, a second limiting block 9, a powder dropping pipeline outlet 10, a gasket 11, a second limiting support plate 12 and a first limiting block 13.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, the present invention provides a technical solution: a compensator for a coal mill powder dropping pipeline comprises a powder dropping pipeline inlet 1, the powder dropping pipeline inlet 1 is connected with an inlet side frame assembly 2, the inlet side frame assembly 2 is sleeved on the outlet side frame assembly 8, the outlet side frame assembly 8 is connected with a powder dropping pipeline outlet 10, the outsides of the inlet side frame assembly 2 and the outlet side frame assembly 8 are provided with a skin 7, the outside of the skin 7 is sleeved with a gasket 11, the periphery of the inlet side frame assembly 2 is uniformly distributed with first limit support plates 3, the periphery of the outlet side frame assembly 8 is uniformly distributed with second limit support plates 12, a first limiting block 13 is fixed on the first limiting support plate 3 through a screw 4, a second limiting block 9 is fixed on the second limiting support plate 12 through a screw 4, and a damping spring 7 is arranged between the first limiting block 13 and the second limiting block 9.
Specifically, the whole device is made of non-metallic materials.
The non-metal material is non-metal, so the compensation amount is large, and the excessive vibration of the flue is prevented
In particular, the spring 7 can be replaced by a damper.
The universality of the equipment is improved, and the equipment can work by using different parts in different production environments and different working environments.
In particular, the skin 6 can be replaced by a bellows.
The universality of the equipment is improved, and the equipment can work by using different parts in different production environments and different working environments.
Specifically, the exterior of the inlet-side frame assembly 2 and the outlet-side frame assembly 8 are provided with a wear-resistant coating.
The wear resistance of the equipment can be effectively improved, so that the service life of the equipment is prolonged, and the replacement times of parts are reduced.
Specifically, the number of the first limiting brackets 3 and the second limiting brackets 12 is equal to or greater than 3.
The stability of setting up is improved under the prerequisite that does not influence equipment work, lets set up to be more firm.
The working principle is as follows: when equipment takes place vibrations and corresponding expend with heat and contract with cold after the access pipeline, deformation and vibrations will be transmitted import side frame dress 2 export side frame dress 8, and import side frame dress 2 export side frame dress first spacing extension board 3 and the spacing extension board 12 of second on the side frame dress 8 will be with deformation and vibrations transmission to damping spring 7 above to reduce covering 6's vibrations, effectual equipment of letting improves the shock-absorbing capacity under the prerequisite of guaranteeing rigidity promptly, do not influence the normal use of equipment simultaneously.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A compensator for a coal mill powder dropping pipeline comprises a powder dropping pipeline inlet (1) and an outlet side frame assembly (8), and is characterized in that; the powder dropping pipeline inlet (1) is connected with an inlet side frame assembly (2), the inlet side frame assembly (2) is sleeved on the outlet side frame assembly (8), the outlet side frame assembly (8) is connected with a powder dropping pipeline outlet (10), the outer extensions of the inlet side frame assembly (2) and the outlet side frame assembly (8) are provided with a skin (6), a gasket (11) is sleeved outside the skin (6), first limiting support plates (3) are uniformly distributed on the periphery of the inlet side frame assembly (2), second limiting support plates (12) are uniformly distributed on the periphery of the outlet side frame assembly (8), a first limit block (13) is fixed on the first limit support plate (3) through a screw (4), a second limiting block (9) is fixed on the second limiting support plate (12) through a screw (4), and a damping spring (7) is arranged between the first limiting block (13) and the second limiting block (9).
2. The coal pulverizer dust falling pipeline compensator of claim 1, wherein; the whole device is made of non-metal materials.
3. The coal pulverizer dust falling pipeline compensator of claim 1, wherein; the spring (7) can be replaced by a damper.
4. The coal pulverizer dust falling pipeline compensator of claim 1, wherein; the skin (6) can be replaced by a bellows.
5. The coal pulverizer dust falling pipeline compensator of claim 1, wherein; and the outsides of the inlet side frame assembly (2) and the outlet side frame assembly (8) are provided with wear-resistant coatings.
6. The coal pulverizer dust falling pipeline compensator of claim 1, wherein; the number of the first limiting support plates (3) and the second limiting support plates (12) is more than or equal to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156751.XU CN213018294U (en) | 2020-06-19 | 2020-06-19 | Coal pulverizer powder falling pipeline compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156751.XU CN213018294U (en) | 2020-06-19 | 2020-06-19 | Coal pulverizer powder falling pipeline compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213018294U true CN213018294U (en) | 2021-04-20 |
Family
ID=75496387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021156751.XU Expired - Fee Related CN213018294U (en) | 2020-06-19 | 2020-06-19 | Coal pulverizer powder falling pipeline compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213018294U (en) |
-
2020
- 2020-06-19 CN CN202021156751.XU patent/CN213018294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |