CN219975794U - Silencer for steam pipeline purging - Google Patents
Silencer for steam pipeline purging Download PDFInfo
- Publication number
- CN219975794U CN219975794U CN202321468226.5U CN202321468226U CN219975794U CN 219975794 U CN219975794 U CN 219975794U CN 202321468226 U CN202321468226 U CN 202321468226U CN 219975794 U CN219975794 U CN 219975794U
- Authority
- CN
- China
- Prior art keywords
- filtering
- flow channel
- muffler
- steam pipe
- filter
- 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.)
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- 230000003584 silencer Effects 0.000 title claims abstract description 25
- 238000010926 purge Methods 0.000 title claims description 26
- 238000001914 filtration Methods 0.000 claims abstract description 62
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000010408 sweeping Methods 0.000 abstract 2
- 238000005192 partition Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of pipeline blowing and sweeping, and discloses a silencer for steam pipeline blowing and sweeping, which comprises a silencer body, wherein a filter box is arranged at an inlet of the silencer body, a flow channel is arranged on the filter box in a penetrating way along the longitudinal extending direction of the silencer body, a containing cavity communicated with the flow channel is arranged on the side surface of the filter box adjacent to the flow channel, and a filter part is arranged in the containing cavity in a rotating way; the filtering part is of a cylindrical structure with a hollow inside, the side surface of the filtering part is divided into a plurality of filtering surfaces, and the filtering surfaces at different positions can be respectively adjusted to the flow channel for filtering operation during working; the utility model can ensure high-efficiency filtering efficiency by regularly converting the filtering surface, does not need frequent shutdown cleaning, and reduces labor intensity.
Description
Technical Field
The utility model relates to the technical field of pipeline purging, in particular to a silencer for steam pipeline purging.
Background
During steam pipeline purging, due to the fact that noise and environmental pollution are large, rest of nearby residents and environmental pollution are seriously affected, and therefore construction units and local environmental protection departments require that silencers are required to be used during steam purging so as to reduce environmental and noise pollution; because there are many waste residue debris when utilizing steam to sweep the pipeline, if not filter it and intercept, directly sweep and can cause irreversible harm to the muffler in the muffler, influence the life of muffler.
Although the prior art is improved against the problem, as in the patent with the publication number of CN216555942U, the problem that the noise reduction effect is influenced by excessive impurities entering the silencer is solved by pre-filtering the impurities entering the silencer; however, due to the fact that the filtering surface is single, waste residues and sundries can be accumulated and adhered to the surface of the filtering surface quickly, frequent shutdown is needed to clean the filtering surface in order to ensure the filtering efficiency, the working intensity is high, and the efficiency is low.
Disclosure of Invention
The utility model aims to provide a silencer for steam pipeline purging, which can ensure high-efficiency filtering efficiency by timing conversion of a filtering surface, does not need frequent shutdown and cleaning, and reduces labor intensity.
The utility model adopts the following technical scheme:
the silencer for blowing the steam pipeline comprises a silencer body, wherein a filter box is arranged at the inlet of the silencer body, a flow channel is formed in the filter box in a penetrating mode along the longitudinal extending direction of the silencer body, a containing cavity communicated with the flow channel is formed in the side face, adjacent to the flow channel, of the filter box, and a filter part is rotationally arranged in the containing cavity; the filtering part is of a cylindrical structure with a hollow inside, the side surface of the filtering part is divided into a plurality of filtering surfaces, and the filtering surfaces at different positions can be respectively adjusted to the position of the flow channel for filtering operation during working.
Preferably, a separation part is arranged between two adjacent filtering surfaces, sealing blocks are elastically arranged in the accommodating cavities at two sides of the flow channel, and the separation part is tightly abutted with the sealing blocks when in operation.
Preferably, the separation part comprises an arc-shaped separation plate which is recessed towards the center of the filtering part, a separation shaft is rotatably arranged in a range formed by the separation plate and the filtering part, and the separation shaft protrudes out of the filtering part; the end part of the sealing block is a circular arc-shaped knot.
Preferably, the top end of the filtering part is provided with an operating part, the operating part is positioned outside the filtering box after penetrating out of the accommodating cavity, and the operating part is rotationally connected with the filtering box.
Preferably, the top end of the filter box and the operating part are coaxially provided with an index plate, and the operating part is provided with an indicating needle.
Preferably, the operation part is provided with a plurality of operation holes.
Preferably, a collecting box is arranged at the bottom of the filter box in a conducting way, and a material leakage hole communicated with the collecting box is arranged at the position of the containing cavity close to the inlet end of the flow channel.
Preferably, a section of cleaning brush hair is arranged at the position, deviating from the flow channel, on the inner wall of the accommodating cavity, the cleaning brush hair is in contact with the filtering surface, and a material guide hole communicated with the collecting box is formed in the accommodating cavity below the cleaning brush hair.
Preferably, the operation part has a cylindrical structure.
Preferably, the sealing block is axially arranged along the accommodating cavity, a buffer groove is formed in the filter box at one side of the accommodating cavity, and the sealing block is elastically arranged in the buffer groove through a buffer spring.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the filtering part is rotatably arranged in the filtering box, and different filtering surfaces can be adjusted to the position of the flow channel through conversion of the filtering part, so that the condition that excessive impurities such as waste residues are adhered to the fixed filtering surface to influence the filtering efficiency is avoided. Only the filtering part is required to be rotated, so that the cleaning frequency is prolonged, and the working efficiency and the working continuity are ensured.
Drawings
FIG. 1 is a schematic view of a drum according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a filter cartridge according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a filtering portion according to an embodiment of the present utility model.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings and examples in which:
as shown in fig. 1 to 3, the silencer for steam pipe purging according to the present utility model comprises a silencer body 1, wherein a filter box 2 is disposed at an inlet of the silencer body 1, a flow channel 3 is provided on the filter box 2 along a direction extending longitudinally of the silencer body 1, and the flow channel 3 is used for gas circulation of purging; the side surface of the filter box 2 adjacent to the flow channel 3 is provided with a containing cavity 4 communicated with the flow channel 3, in the embodiment, the containing cavity 4 adopts a vertical mode, a filter part 5 is rotationally arranged in the containing cavity 4, and the filter part 5 is used for filtering and intercepting waste residues carried during purging, so that the influence on the working and service life of the silencer caused by entering the silencer body 1 is avoided; the filtering part 5 is of a hollow cylindrical structure, the side surface of the filtering part is divided into a plurality of filtering surfaces 6, and filtering operations can be carried out from the filtering surfaces 6 at different positions to the position of the flow channel 3 in a working mode, so that the filtering efficiency is ensured. The accommodating cavity 4 of the flow channel 3 close to the inlet can be provided with an arc-shaped structure matched with the filter surface 6, the matching degree of the filter surface 6 and the filter surface is enhanced, the gap between the filter surface 6 and the filter part 5 is reduced under the rotatable condition, the escape amount of the purge gas from the side part of the filter part is reduced, and the purge gas is filtered as much as possible.
Further, a separation part is vertically arranged between two adjacent filter surfaces 6, sealing blocks 8 are elastically arranged in the accommodating cavities 4 at two sides of the flow channel 3, the sealing blocks 8 are axially arranged along the accommodating cavities 4, and the separation part is tightly abutted with the sealing blocks 8 during operation so as to intercept the purge gas, so that the purge gas flows through the filter surfaces 6 corresponding to the flow channel 3, the escape amount of the purge gas from the filter surfaces 6 is reduced, and the filtering effect is ensured; specifically, the partition part comprises an arc-shaped partition plate 9 recessed towards the center of the filter part 5, a partition shaft 10 is rotatably arranged in a range formed by the partition plate 9 and the filter part 5, and the outside of the partition shaft 10 protrudes out of the filter part 5 so as to be in contact with the sealing block 8 to realize sealing; in addition, the end part of the sealing block 8 is in a circular arc structure and the separation shaft 10 is rotatably arranged, so that the abrasion between the separation shaft 10 and the sealing block 8 can be reduced when the filtering part 5 is rotatably adjusted; ensuring the smoothness of adjustment. In use, the rotary filter part 5 is pushed to compress the sealing block 8 along with the movement of the separation shaft 10, so that the adjustment operation of the filter surface 6 is realized.
Specifically, a buffer groove 11 is formed in the filter box 2 at one side of the accommodating cavity 4, the buffer groove 11 is formed in the axial direction of the accommodating cavity 4, and the sealing block 8 is elastically arranged in the buffer groove 11 through a buffer spring 12; the buffer springs 12 are axially arranged along the accommodating cavity 4, and in the initial state of the buffer springs 12, the buffer blocks are positioned outside the buffer grooves 11 to form shielding for the separation shaft 10, so that sealing is realized.
Further, in this embodiment, the top end of the filtering portion 5 is provided with an operation portion 13, the operation portion 13 is preferably provided with a cylindrical structure and is coaxially arranged with the filtering portion 5, the operation portion 13 is located outside the filtering box 2 after penetrating out of the accommodating cavity 4, the operation portion 13 is rotationally connected with the filtering box 2, and the rotation adjustment operation of the filtering portion 5 is achieved by rotating the operation portion 13; specifically, the top end of the filter cartridge 2 and the operating part 13 are coaxially provided with an index plate 14, and the operating part 13 is provided with an index needle 15; the number of the filter surfaces 6 arranged on the filter part 5 can be used for determining the degree of rotation required for completing one-time conversion of the filter surfaces 6 and assisting in the adjustment operation of the filter part 5. In addition, the operation portion 13 is provided with a plurality of operation holes 16 so that the operation portion 13 is driven to rotate by inserting an auxiliary tool into the operation holes 16, and the operation portion 13 and the filter portion 5 are suitable for the case that the whole size is large.
The bottom of the filter box 2 is also communicated with a collecting box 17, and a material leakage hole 18 communicated with the collecting box 17 is arranged at a position of the accommodating cavity 4 close to the inlet end of the flow channel 3, so that part of intercepted waste residues cannot adhere to the filter surface 6 due to large volume and/or certain weight in the working process, and can fall into the collecting box 17 below by utilizing the gravity factor directly through the material leakage hole 18; the collection box 17 can be connected with the filter box 2 through bolts, so that the cleaning can be conveniently and regularly detached. Furthermore, a section of cleaning bristles 19 is provided on the inner wall of the receiving chamber 4 at a position offset from the flow channel 3. The cleaning brush hair 19 contacts with the filter surface 6, the material guide hole 20 communicated with the collecting box 17 is formed in the accommodating cavity 4 below the cleaning brush hair 19, the cleaning brush hair 19 is used for carrying out surface cleaning operation on the used filter surface 6 in the rotation process of the filter part 5, the frequency of taking out the filter part 5 for comprehensive cleaning is prolonged, the working intensity is reduced, and the continuous and efficient working is ensured.
When the utility model is used, purge gas enters through the inlet end of the flow channel 3 on the filter box 2, then enters the silencer body 1 after passing through the filter surface 6, and finally is discharged; when the filter efficiency is low during use, the rotatable operation part 13 is used for replacing and adjusting the filter surface 6, so that the efficient filter efficiency is met, the conditions of low working efficiency and high labor intensity caused by frequent start are reduced, the operation is simple and convenient, and the practicability is high.
Claims (10)
1. A muffler for steam pipe purging, comprising a muffler body, characterized in that: the silencer comprises a silencer body, wherein a filter box is arranged at an inlet of the silencer body, a flow channel is arranged on the filter box in a penetrating mode along the longitudinal extending direction of the silencer body, a containing cavity communicated with the flow channel is formed in the side face, adjacent to the flow channel, of the filter box, and a filter part is arranged in the containing cavity in a rotating mode; the filtering part is of a cylindrical structure with a hollow inside, the side surface of the filtering part is divided into a plurality of filtering surfaces, and the filtering surfaces at different positions can be respectively adjusted to the position of the flow channel for filtering operation during working.
2. The muffler for steam pipe purge of claim 1, wherein: a separation part is arranged between two adjacent filtering surfaces, sealing blocks are elastically arranged in the accommodating cavities at two sides of the flow channel, and the separation part is tightly abutted with the sealing blocks when in operation.
3. The muffler for steam pipe purge of claim 2, wherein: the separation part comprises an arc-shaped separation plate which is sunken towards the center direction of the filtering part, a separation shaft is rotatably arranged in a range formed by the separation plate and the filtering part in a surrounding way, and the separation shaft protrudes out of the filtering part; the end part of the sealing block is in a circular arc structure.
4. A muffler for steam pipe purging as defined in claim 3, wherein: the top end of the filtering part is provided with an operating part, the operating part penetrates out of the accommodating cavity and is positioned outside the filtering box, and the operating part is rotationally connected with the filtering box.
5. The muffler for steam pipe purge of claim 4, wherein: the top end of the filter box and the operating part are coaxially provided with an index plate, and the operating part is provided with an indicating needle.
6. The muffler for steam pipe purge of claim 5, wherein: the operation part is provided with a plurality of operation holes.
7. A muffler for steam pipe purging as defined in claim 3, wherein: the bottom of the filter box is communicated with a collecting box, and a material leakage hole communicated with the collecting box is formed in the position, close to the inlet end of the flow channel, of the accommodating cavity.
8. The muffler for steam pipe purge of claim 7, wherein: the cleaning brush is arranged at the position, deviating from the flow channel, on the inner wall of the accommodating cavity, of the cleaning brush, the cleaning brush is in contact with the filtering surface, and a material guide hole communicated with the collecting box is formed in the accommodating cavity below the cleaning brush.
9. The muffler for steam pipe purge of claim 4, wherein: the operating part is of a cylindrical structure.
10. A muffler for steam pipe purging as defined in claim 3, wherein: the sealing blocks are axially arranged along the accommodating cavity, a buffer groove is formed in the filter box on one side of the accommodating cavity, and the sealing blocks are elastically arranged in the buffer groove through buffer springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321468226.5U CN219975794U (en) | 2023-06-09 | 2023-06-09 | Silencer for steam pipeline purging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321468226.5U CN219975794U (en) | 2023-06-09 | 2023-06-09 | Silencer for steam pipeline purging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975794U true CN219975794U (en) | 2023-11-07 |
Family
ID=88586911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321468226.5U Active CN219975794U (en) | 2023-06-09 | 2023-06-09 | Silencer for steam pipeline purging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975794U (en) |
-
2023
- 2023-06-09 CN CN202321468226.5U patent/CN219975794U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |