CN214247757U - Gas blower with balance pipe - Google Patents
Gas blower with balance pipe Download PDFInfo
- Publication number
- CN214247757U CN214247757U CN202120291874.2U CN202120291874U CN214247757U CN 214247757 U CN214247757 U CN 214247757U CN 202120291874 U CN202120291874 U CN 202120291874U CN 214247757 U CN214247757 U CN 214247757U
- Authority
- CN
- China
- Prior art keywords
- balance pipe
- air
- outlet
- communicated
- pipeline
- 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
Links
- 239000003034 coal gas Substances 0.000 claims abstract description 21
- 238000013020 steam cleaning Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000000571 coke Substances 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Coke Industry (AREA)
Abstract
The utility model relates to a coal gas blower with a balance pipe, which belongs to the field of coal gas blowers and is used for conveying coke oven gas, wherein the coal gas blower comprises an air inlet and an air outlet, and the air outlet is communicated with an outlet air seal; the two ends of the air inlet are respectively communicated with an air inlet pipeline and a low-pressure area inside the gas blower, the air inlet pipeline is communicated with a liquid return pipe, the two ends of the outlet air seal are respectively connected with an air outlet pipeline and an air outlet, and the air outlet is communicated with a positive-pressure area of the gas blower; the balance pipe is connected between the air inlet pipeline and the air outlet pipeline, an inlet of the balance pipe is communicated with the air inlet pipeline, an outlet of the balance pipe is communicated with the outlet air seal, two steam cleaning pipes communicated with the balance pipe are arranged on the balance pipeline, and a partition valve is arranged on the balance pipeline between every two adjacent steam cleaning pipes. It can clean through steam under the condition that the jam appears in the balance pipe, avoids taking place to block up the gas leakage problem that causes because of the balance pipe.
Description
Technical Field
The utility model belongs to the coal gas air-blower field, specifically speaking especially relates to a coal gas air-blower with balance pipe.
Background
The gas blower is mainly used for pressurizing and conveying the coke oven gas, is a core device in the production process of the coke oven gas, and the coke oven gas belongs to flammable and explosive gas, so that the gas leakage is strictly prohibited in the operation process of the gas blower. Because the coke oven gas contains a small amount of tar, the tar in the gas condenses out in the balance pipe in the process that the coke oven gas which passes through the labyrinth seal of the gas blower returns to the front negative pressure gas pipeline of the machine through the flow guide pipe, the balance pipe is blocked, and the leaked gas cannot return to the negative pressure gas pipeline through the balance pipe after being blocked, so that the gas leaks out of the blower from the labyrinth seal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal gas air-blower with balance pipe, it can appear cleaning through steam under the condition of jam in balance pipe, avoids taking place to block up the coal gas leakage problem that causes because of balance pipe.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model relates to a gas blower with a balance pipe, which comprises a gas blower, wherein the gas blower comprises an air inlet and an air outlet, and the air outlet is communicated with an outlet air seal; the two ends of the air inlet are respectively communicated with an air inlet pipeline and a low-pressure area inside the gas blower, the air inlet pipeline is communicated with a liquid return pipe, the two ends of the outlet air seal are respectively connected with an air outlet pipeline and an air outlet, and the air outlet is communicated with a positive-pressure area of the gas blower; the balance pipe is connected between the air inlet pipeline and the air outlet pipeline, an inlet of the balance pipe is communicated with the air inlet pipeline, an outlet of the balance pipe is communicated with the outlet air seal, two steam cleaning pipes communicated with the balance pipe are arranged on the balance pipeline, and a partition valve is arranged on the balance pipeline between every two adjacent steam cleaning pipes.
Furthermore, the utility model discloses in the intake stack on be connected with the admission valve.
Further, in the present invention, a negative pressure gauge is installed on the balance pipe between the partition valve and the adjacent steam cleaning pipe.
Furthermore, the balance pipe in the utility model is a stainless steel pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an above-mentioned structural design can effectively avoid balance pipe blocking problem, but also can avoid steam to inhale the problem that gas piping can't sweep to balance pipe because of the negative pressure is whole to effectively solve the problem of the gas leakage that the blockage of balance pipe caused.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an intake valve; 2. an air inlet pipeline; 3. a liquid withdrawing pipe; 4. a gas blower; 5. an outlet air seal; 6. an air outlet pipeline; 7. a balance tube; 8. a steam cleaning pipe; 9. a negative pressure gauge; 10. a partition valve.
Detailed Description
The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.
In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
A coal gas blower with a balance pipe comprises a coal gas blower 4, wherein the coal gas blower 4 comprises an air inlet and an air outlet, an air inlet pipeline 2 is communicated with a low-pressure area inside the coal gas blower 4 through the air inlet, a liquid return pipe 3 used for discharging water vapor and the like in coke oven gas is arranged on the air inlet pipeline 2, and a stop valve is arranged on the liquid return pipe 3. The air outlet pipeline 6 is connected with an air outlet through an outlet air seal 5, and the air outlet is communicated with a positive pressure area of the gas blower 4; a balance pipe 7 is connected between the air inlet pipeline 2 and the air outlet pipeline 6, the inlet of the balance pipe 7 is connected with the air inlet pipeline 2, the outlet of the balance pipe 7 is connected with the outlet air seal 5, a steam cleaning pipe 8 communicated with the balance pipe 7 is arranged on the balance pipe 7, and a partition valve 10 is arranged on the balance pipe 7 between the adjacent steam cleaning pipes 8; the air inlet pipeline 2 is connected with an air inlet valve 1; a negative pressure gauge 9 is installed on the balance pipe 7 between the partition valve 10 and the adjacent steam sweeping pipe 8.
On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.
As shown in fig. 1, the utility model provides a coal gas blower with balance pipe, it includes coal gas blower 4, coal gas blower 4 includes rather than the regional air intake of intercommunication of inside negative pressure and rather than the regional air outlet of intercommunication of malleation, air intake department is connected with intake stack 2, installs admission valve 1 on the intake stack 2. The air outlet is communicated with an air outlet pipeline 6 through an outlet air seal 5. A balance pipe 7 is communicated between the air inlet pipeline 2 and the outlet air seal 5, the balance pipe 7 is used for communicating the outlet air seal 5 and the air inlet pipeline 2, and the coal gas flowing into the outlet air seal 5 is sucked back into the air inlet pipeline 2 to avoid the leakage of the coal gas, and meanwhile, the pressure balance inside the coal gas blower 4 can be ensured, and the stable operation of the rotor is ensured.
The utility model discloses in, because contain partial tar in the coke oven gas, when the coke oven gas returned negative pressure inlet line 2 before gas blower 4 through balance pipe 7 through export atmoseal 5, tar in the coke oven gas was condensed out in the back flow, blockked up the back flow, and the gas that leaks after blockking up can't cause the coke oven gas to spill from export atmoseal 5 department escape leakage in the air inlet line 2 of feedback negative pressure through balance pipe 7. In order to solve the problems, two steam cleaning pipes 8 are additionally arranged on the balance pipe 7, the steam cleaning pipes 8 are communicated with the balance pipe 7, and stop valves for realizing on-off functions are respectively arranged on the steam cleaning pipes 8. The balance pipe 7 is provided with a separation valve 10 between the adjacent steam cleaning pipes 8, and the separation valve 10 can divide the balance pipe 7 into a negative pressure section and a positive pressure section so as to realize the purpose that the two sections of balance pipes are respectively communicated with the steam cleaning pipes 8. Meanwhile, in order to characterize whether the balance pipe 7 is clogged, a negative pressure gauge 9 may be installed on the balance pipe 7, and the negative pressure gauge 9 may be disposed between the partition valve 10 and the adjacent steam purge pipe 8.
The utility model discloses in, if the negative pressure numerical value that the negative pressure table represented changes, then explain that the jam appears in balance pipe 7, need close partition valve 10 on the balance pipe 7 temporarily this moment, clean pipe 8 through the steam of new installation and sweep negative pressure section, the malleation section of balance pipe 7 respectively to reach the effect that thoroughly sweeps the balance pipe when the coal gas air-blower normal operating.
Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (4)
1. A gas blower with balance pipe, includes gas blower (4), its characterized in that: the coal gas blower (4) comprises an air inlet and an air outlet, and the air outlet is communicated with an outlet air seal (5); the two ends of the air inlet are respectively communicated with an air inlet pipeline (2) and a low-pressure area inside the coal gas blower (4), the air inlet pipeline (2) is communicated with a liquid return pipe (3), the two ends of the outlet air seal (5) are respectively connected with an air outlet pipeline (6) and an air outlet, and the air outlet is communicated with a positive-pressure area of the coal gas blower (4); a balance pipe (7) is connected between the air inlet pipeline (2) and the air outlet pipeline (6), an inlet of the balance pipe (7) is communicated with the air inlet pipeline (2), an outlet of the balance pipe (7) is communicated with the outlet air seal (5), two steam cleaning pipes (8) communicated with the balance pipe (7) are arranged on the balance pipe (7), and a separation valve (10) is arranged on the balance pipe (7) between the adjacent steam cleaning pipes (8).
2. The gas blower with balance tube of claim 1, wherein: and the air inlet pipeline (2) is connected with an air inlet valve (1).
3. The gas blower with balance tube of claim 1, wherein: and a negative pressure meter (9) is arranged on the balance pipe (7) between the separation valve (10) and the adjacent steam cleaning pipe (8).
4. The gas blower with balance tube of claim 1, wherein: the balance pipe (7) is a stainless steel pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120291874.2U CN214247757U (en) | 2021-02-02 | 2021-02-02 | Gas blower with balance pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120291874.2U CN214247757U (en) | 2021-02-02 | 2021-02-02 | Gas blower with balance pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247757U true CN214247757U (en) | 2021-09-21 |
Family
ID=77795662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120291874.2U Expired - Fee Related CN214247757U (en) | 2021-02-02 | 2021-02-02 | Gas blower with balance pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247757U (en) |
-
2021
- 2021-02-02 CN CN202120291874.2U patent/CN214247757U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105699021A (en) | Vehicle fuel evaporation system air tightness detection method | |
| CN214247757U (en) | Gas blower with balance pipe | |
| CN218361138U (en) | Pipeline cleaning equipment | |
| CN209260018U (en) | A kind of device reducing polymer content in cracking carbon nine | |
| CN115435988A (en) | Leakage detection method for tube pass of steam heat exchanger | |
| CN213031895U (en) | Container material leakage treatment device for methane chloride workshop | |
| CN204900947U (en) | Y type water sealed tank | |
| CN212082132U (en) | Drainage device of shaft seal heat exchanger of high-temperature and high-pressure steam turbine | |
| CN203848271U (en) | Recovering device for steam exhausted by deaerator | |
| CN202789430U (en) | Recovery system for gas lubrication and dry gas seal leakage gas | |
| CN208968606U (en) | A kind of gas-stealing prevention device for gas meter | |
| CN209444486U (en) | A kind of integrated form pipeline and a kind of engine | |
| CN208416621U (en) | Low pressure (LP) cylinder gland seal system, steam turbine and turbine LP rotors | |
| CN216170807U (en) | Device for separating air from water in compressed air pipeline | |
| CN215292892U (en) | Heat recovery system of vapor screw compressor unit | |
| CN204187053U (en) | Novel water seal modulating valve | |
| CN217961361U (en) | Steam condensate collecting and recycling device | |
| JP4111791B2 (en) | Safety device for cleaning system of liquid fuel burner in gas turbine | |
| CN220250749U (en) | Heat exchange unit with filtering capability | |
| CN209605631U (en) | A kind of shell and tube condenser | |
| CN210596814U (en) | Novel paper machine screen cloth vacuum device | |
| CN203258342U (en) | Draught fan oil system provided with air exhaust device | |
| CN102399561B (en) | Forcible carbon removal device of extra-large coke oven | |
| CN216737817U (en) | Anti-negative pressure vacuum device of pure water system | |
| CN201144216Y (en) | U-shaped ammonia communicating tube system of coke oven air suction tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |