CN204062458U - Gas cabinet air inlet-outlet device - Google Patents
Gas cabinet air inlet-outlet device Download PDFInfo
- Publication number
- CN204062458U CN204062458U CN201420375529.7U CN201420375529U CN204062458U CN 204062458 U CN204062458 U CN 204062458U CN 201420375529 U CN201420375529 U CN 201420375529U CN 204062458 U CN204062458 U CN 204062458U
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- China
- Prior art keywords
- guide plate
- pipe
- gas cabinet
- air inlet
- joint
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of gas cabinet air inlet-outlet device, comprise the turnover gas portion (1) of UNICOM successively, joint (2) and guide portion (3), guide portion (3) comprises the upper pipe (31) that opening upwards is arranged, containing guide plate (33) in upper pipe (31), guide plate (33) comprises the upper guide plate be vertically located in pipe (31).The utility model solves the problem of gas cabinet center turnover gas uneven airflow influence piston running stability, and the impact force of air-flow oppose side wall and piston easily causes comparatively greatly the problem of piston drift, simultaneously, increase effectively the area of natural ventilation during trip service, shorten the time of ventilating and overhauling.
Description
Technical field
The utility model belongs to field of engineering technology, relates to gas cabinet center air inlet-outlet device.
Background technique
In existing gas cabinet technology, coal gas inlet/outlet pipe is generally divided into two kinds of intake methods, and a kind of is the side plate intake method usually adopted for the gas cabinet that gas storage pressure is lower, reduces investment outlay; Another kind is for the higher gas cabinet of gas storage pressure, because piston mass is large, velocity of piston fast, usual adopted gas cabinet air feeding in center mode.Air-flow impact on the impact of the side plate on air-flow stream stock incident direction opposite on the impact of piston running stability and reduction when this mainly considers that gas holder low level runs.Nonetheless, still inevitable certain impact is caused to piston, especially when gas cabinet outlet arrange unreasonable time, it is even more serious on the impact of piston, easily cause piston to depart from center (piston drift), hidden danger is brought to the safe operation of gas holder.
Chinese patent CN202532162U, on November 14 2012 publication date, disclose " airflow uniform distribution device of a kind of dry gas holder central authorities turnover mouth of pipe ", this device comprises 90 degree of swan necks and airflow uniform distribution element etc.This device is applicable to cylindrical shape and imports and exports component, and is not suitable for square air inlet-outlet device, cannot extensively promote the use of.
Chinese patent CN203297929U, on November 20 2013 publication date, discloses one " gas cabinet air inlet-outlet device ", and this device comprises level turnover feed channel and airflow guiding device, and described turnover feed channel is separated setting with airflow guiding device.The air-flow of substantially horizontal can vertically guide with horizontal circumferential direction by this device to a certain extent, but can not solve the turnover problem of non-uniform of gas and the shock problem of oppose side wall and piston.
Model utility content
In order to solve the uneven problem causing airflow influence piston running stability of gas cabinet center turnover gas, and the impact force of air-flow oppose side wall and piston easily causes comparatively greatly the problem of piston drift, the utility model provides a kind of gas cabinet center air inlet-outlet device, this gas cabinet center air inlet-outlet device can avoid air-flow on the impact of piston running stability, and can effectively reduce the impact force of air-flow to the side plate on piston and air-flow stream stock incident direction opposite.
The utility model solves the technological scheme that its technical problem adopts: a kind of gas cabinet air inlet-outlet device, comprise the turnover gas portion of UNICOM successively, joint and guide portion, guide portion comprises the upper pipe that opening upwards is arranged, containing guide plate in upper pipe, guide plate comprises the upper guide plate be vertically located in pipe.
Described upper guide plate comprise that polylith is parallel to each other first on guide plate.
Described in polylith, guide plate is equally arranged on first, and two sides that on described first, guide plate is parallel to pipe axis are fixedly connected with the inwall of upper pipe.
Described upper guide plate also comprise polylith perpendicular to guide plate on described first arrange second on guide plate.
Described in polylith, guide plate is equally arranged on second, and two sides that on described second, guide plate is parallel to pipe axis are fixedly connected with the inwall of upper pipe.
On described first, guide plate is perpendicular to the direction of air-flow in joint.
Described guide portion also comprises horizontally disposed lower pipe, one end of lower pipe and joint UNICOM, and the other end of lower pipe forms closed end; Upper pipe is arranged on the top of lower pipe, the lower end of upper pipe and Xia Guan UNICOM; Guide plate also comprises the lower guide plate be horizontally placed in lower pipe, and described lower guide plate and described upper guide plate connect one to one formation air-flow path.
Be distributed with multiple through hole in regular row-column arrangement on the sidewall of joint and/or on the sidewall of guide portion, neighbouring two work hole in being crisscross arranged.
The described sidewall of joint comprises front panel, rear sidewall and roof, when on the described sidewall that through hole is arranged on joint, through hole is arranged on described front panel and described rear sidewall, be distributed in through hole on the described front panel of joint and the through hole that is distributed on the described rear sidewall of joint along one_to_one corresponding in the substantially horizontal perpendicular to described front panel and described rear sidewall.
The sidewall of joint is provided with the access door of the inside and outside bidirectional opening of energy.
The beneficial effects of the utility model are, air-flow path is formed by arranging guide plate in guide portion, after air-flow is separated by air-flow path, airflow direction enters in gas cabinet substantially straight up, thus solve the problem of gas cabinet center turnover gas uneven airflow influence piston running stability, ensure that the percussion basic role of air-flow to piston in the center portion of piston and impact force direction substantially straight up, reduce the impact force of air-flow to the side plate on piston and air-flow stream stock incident direction opposite.Meanwhile, by offering through hole on the sidewall of joint and/or on the sidewall of guide portion, increase effectively the area of natural ventilation during trip service, shortening the time of ventilating and overhauling.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further.
Fig. 1 is the structural representation of prior art gas cabinet center air inlet-outlet device.
Fig. 2 A is the structural representation of the utility model guide portion first embodiment.
Fig. 2 B is the structural representation of the utility model guide portion second embodiment.
Fig. 2 C is the structural representation of the utility model guide portion the 3rd embodiment.
Fig. 2 D is the structural representation of the utility model guide portion the 4th embodiment.
Fig. 3 is the plan view of the utility model gas cabinet center air inlet-outlet device in Fig. 2 D illustrated embodiment.
Fig. 4 is the structural representation that the utility model gas cabinet center air inlet-outlet device through hole arranges the first embodiment.
Fig. 5 is the structural representation that the utility model gas cabinet center air inlet-outlet device through hole arranges the second embodiment.
Fig. 6 A is the through hole of the utility model gas cabinet center air inlet-outlet device is the schematic diagram of circular port.
Fig. 6 B is the through hole of the utility model gas cabinet center air inlet-outlet device is the schematic diagram of square opening.
Fig. 6 C is the through hole of the utility model gas cabinet center air inlet-outlet device is the schematic diagram of slotted eye.
The schematic diagram in Fig. 6 D to be the through hole of the utility model gas cabinet center air inlet-outlet device be long-round-shape hole.
Description of reference numerals:
1. pass in and out gas portion, 2. joint, 3. guide portion, manage on 31., 32. times pipes, 33. guide plates, 10. through hole, 100. gas cabinets, 201. access openings, 202. access doors.
Embodiment
In order to there be understanding clearly to technical characteristics of the present utility model, object and effect, now contrast accompanying drawing and embodiment of the present utility model is described.
As shown in Figure 1, in prior art, gas cabinet center air inlet-outlet device comprises the turnover gas portion 1 of UNICOM successively, joint 2 and is located at the guide portion 3 of gas cabinet 100 inside, and the sidewall in turnover gas portion 1 is provided with access opening 201.When gas cabinet 100 needs to pass into air-flow, air-flow enters from turnover gas portion 1 and by the stop that runs into guide portion 3 after joint 2 afterwards then be folded to top flowing, after air-flow is " impact " to guide portion 3, backward upper flowing is turned to again by guide portion 3 inwall, because internal diameter of the pipeline cross section is larger, therefore air-flow cannot reach 90 degree and turns to, air-flow flowing straight up cannot be realized, air-flow is still and slightly flows out guide portion 3 act on the piston of gas cabinet 100 inside and the sidewall on air-flow opposite at a certain angle to vertical direction deflection with air-flow direction of advance, thus the impact force with several angle is produced to piston and sidewall.Piston very easily departs from center after being subject to having the impact force of several angle, thus produces the phenomenon of piston drift.In addition, when the air-flow passing in and out gas is uneven, the impact force with several angle also greatly reduces piston traveling comfort.
For this reason, the utility model proposes a kind of gas cabinet air inlet-outlet device, as shown in Fig. 2 A to Fig. 5, comprise the turnover gas portion 1 of UNICOM successively, joint 2 and guide portion 3, guide portion 3 comprises the upper pipe 31 that opening upwards is arranged, containing guide plate 33 in upper pipe 31, guide plate 33 comprises the upper guide plate be vertically located in pipe 31.When gas cabinet 100 needs to pass into air-flow, air-flow to enter and by running into guide portion 3 after joint 2 from turnover gas portion 1, in guide portion 3 incomplete 90 degree of air-flow turn to the upper guide plate owing to vertically arranging in guide portion 3 and greatly reduce, the flow direction of air-flow substantially straight up, therefore air-flow is when flowing out guide portion 3, the impact force produced the central position of the piston of gas cabinet 100 inside substantially straight up, the impact force produced the sidewall of gas cabinet 100 is negligible, and to the impact force straight up that the center of the piston of gas cabinet 100 produces, piston can not be made to depart from center easily, even if when the air-flow passing in and out gas is uneven, the direction due to impact force is straight up, and piston traveling comfort also can not be a greater impact.
From the above, the effect of guide plate 33 is set in guide portion 3, mainly changes the direction of air-flow for straight up.Illustrate the effect of described guide plate below.
In first embodiment of the utility model guide portion 33 as shown in Figure 2 A, described upper guide plate comprise that polylith is parallel to each other first on guide plate.Described in the polylith be parallel to each other, guide plate as shown in Figure 2 A perpendicular to the direction of air-flow in joint 2, also can form an angle with the direction shape of air-flow in joint 2 on first.In this embodiment, on adjacent two pieces described first between guide plate and two pieces described first of outermost both sides form the air-flow path of tabular between guide plate and the inwall of upper pipe 31.Air-flow is by the process of air-flow path, and due to the steering-effecting of guide plate on described first and upper pipe 31 internal face, " turned to " in the direction of air-flow substantially straight up, airflow function in the impact force direction of piston centre substantially straight up.In embodiment as shown in Figure 2 A, described in polylith, guide plate is equally arranged on first, and two sides that on described first, guide plate is parallel to pipe 31 axis are fixedly connected with the inwall of upper pipe 31.
In second embodiment of the utility model guide portion 33 as shown in Figure 2 B, described upper guide plate not only to comprise described in polylith arranged in parallel guide plate on first, also comprise polylith perpendicular to guide plate on described first arrange second on guide plate.The pillared air-flow path of shape in this embodiment, in the process of air-flow by the air-flow path of column, due to the steering-effecting of guide plate and upper pipe 31 internal face on second described in guide plate, polylith on first described in polylith, the utility model guide portion 33 first embodiment compared as shown in Figure 2 A, more air-flows turn to as straight up, further ensure gas shock and act on the impact force direction at piston centre position for straight up.In embodiment as shown in Figure 2 B, described in polylith, guide plate is equally arranged on second, and two sides that on described second, guide plate is parallel to pipe 31 axis are fixedly connected with the inwall of upper pipe 31.
Guide plate 33 also comprises horizontally disposed lower pipe 32, one end of lower pipe 32 and joint 2 UNICOM, and the other end of lower pipe 32 forms closed end; Upper pipe 31 is arranged on the top of lower pipe 32, the lower end of upper pipe 31 and Xia Guan 32 UNICOM; Guide plate 33 also comprises the multiple lower guide plates be horizontally placed in lower pipe 32, and described lower guide plate and described upper guide plate connect one to one formation air-flow path.Illustrate the effect of described lower guide plate below.
In the 3rd embodiment of the utility model guide portion 33 as that shown in fig. 2 c, on the basis of the utility model guide portion 33 first embodiment as shown in Figure 2 A, in lower pipe 32, be horizontally disposed with lower guide plate, described lower guide plate is connected to form with corresponding described upper guide plate the air-flow path being similar to L-type tabular.The utility model guide portion 33 first embodiment compared as shown in Figure 2 A, in this embodiment, air-flow enters L-type tabular air-flow path, turn to through described lower guide plate in lower pipe 32, after flow in upper pipe 31 and change into and enter gas cabinet 100 substantially straight up, therefore the gas shock power that in upper pipe 31, described upper guide plate bears can be weakened, further guarantee airflow function, while the direction of the impact force at piston centre position, too increases the working life of described upper guide plate.
In the 4th embodiment of the utility model guide portion 33 as shown in Figure 2 D, on the basis of the utility model guide portion 33 second embodiment as shown in Figure 2 B, in lower pipe 32, be horizontally disposed with lower guide plate, described lower guide plate is connected to form air-flow path with corresponding described upper guide plate.Identical with described lower guide plate set in the 3rd embodiment, air-flow equally first turns to through described lower guide plate in lower pipe 32, reduces the gas shock power that in pipe 31, described upper guide plate bears, and adds the working life of described upper guide plate.In this embodiment, gas cabinet air inlet-outlet device described in the utility model as shown in Figure 3.
As shown in Figures 3 to 5, upper pipe 31 is cylindrical structure.In a feasible embodiment, upper pipe 31 also can adopt the expanding structure upwards expanded.
As shown in Figures 4 and 5, multiple through hole 10 in regular row-column arrangement is distributed with on the sidewall of joint 2 and/or on the sidewall of guide portion 3, namely, through hole 10 can be arranged on the sidewall of joint 2, also can be arranged on the sidewall of guide portion 3, or, on the sidewall being arranged on joint 2 and on the sidewall of guide portion 3, thus the area of natural ventilation when increasing trip service is to shorten the time of ventilating and overhauling, neighbouring two alignment working hole 10 rule arrange or are crisscross arranged.As shown in Fig. 6 A to Fig. 6 D, through hole 10 can be circular, square, oval or long-round-shape.
In order to save raw material, more as shown in Figures 4 and 5, the described sidewall of joint 2 comprises front panel, rear sidewall and roof.When on the described sidewall that through hole 10 is arranged on joint 2, through hole 10 is arranged on described front panel and described rear sidewall, be distributed in through hole on the described front panel of joint 2 10 and the through hole 10 that is distributed on the described rear sidewall of joint 2 along one_to_one corresponding in the substantially horizontal perpendicular to described front panel and described rear sidewall, described front panel and described rear sidewall are parallel to each other.For the ease of transport, joint 2 can be split into and be formed by connecting by multiple short tube, interpolation between short tube with short tube, can be adopted, be interrupted and weld or anchor ear linkage structure.
The sidewall in turnover gas portion 1 is provided with access opening 201, the sidewall of joint 2 is provided with access door 202, as shown in Figure 5, access door 202 is arranged on the described roof of joint 2, equally, on the described front panel that access door 202 also can be arranged on joint 2 and described rear sidewall, access door 202 can inside and outside bidirectional opening, so that maintainer enters in joint 2 and gas cabinet 100.Access opening 201 can arrange sweeping head, and during convenient maintenance, nitrogen purges displacement.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.And it should be noted that, each constituent element of the present utility model is not limited in above-mentioned overall applicability, the each technical characteristics described in specification of the present utility model can select one to adopt separately or select the multinomial use that combines according to actual needs, therefore, the utility model naturally covers other relevant with this case innovative point and combines and embody rule.
Claims (10)
1. a gas cabinet air inlet-outlet device, it is characterized in that, comprise the turnover gas portion (1) of UNICOM successively, joint (2) and guide portion (3), guide portion (3) comprises the upper pipe (31) that opening upwards is arranged, containing guide plate (33) in upper pipe (31), guide plate (33) comprises the upper guide plate be vertically located in pipe (31).
2. gas cabinet air inlet-outlet device according to claim 1, is characterized in that, described upper guide plate comprise that polylith is parallel to each other first on guide plate.
3. gas cabinet air inlet-outlet device according to claim 2, it is characterized in that, described in polylith, guide plate is equally arranged on first, and two sides that on described first, guide plate is parallel to pipe (31) axial are fixedly connected with the inwall of upper pipe (31).
4. gas cabinet air inlet-outlet device according to claim 2, is characterized in that, described upper guide plate also comprise polylith perpendicular to guide plate on described first arrange second on guide plate.
5. gas cabinet air inlet-outlet device according to claim 4, it is characterized in that, described in polylith, guide plate is equally arranged on second, and two sides that on described second, guide plate is parallel to pipe (31) axial are fixedly connected with the inwall of upper pipe (31).
6. gas cabinet air inlet-outlet device according to claim 2, is characterized in that, on described first, guide plate is perpendicular to the direction of joint (2) interior air-flow.
7. gas cabinet air inlet-outlet device according to claim 1, it is characterized in that, described guide portion also comprises horizontally disposed lower pipe (32), one end of lower pipe (32) and joint (2) UNICOM, and the other end of lower pipe (32) forms closed end; Upper pipe (31) is arranged on the top of lower pipe (32), the lower end of upper pipe (31) and lower pipe (32) UNICOM; Guide plate (33) also comprises the lower guide plate be horizontally placed in lower pipe (32), and described lower guide plate and described upper guide plate connect one to one formation air-flow path.
8. gas cabinet air inlet-outlet device according to claim 1, it is characterized in that, be distributed with multiple through hole (10) in regular row-column arrangement on the sidewall of joint (2) and/or on the sidewall of guide portion (3), neighbouring two work hole (10) in being crisscross arranged.
9. gas cabinet air inlet-outlet device according to claim 8, it is characterized in that, the described sidewall of joint (2) comprises front panel, rear sidewall and roof, when on the described sidewall that through hole (10) is arranged on joint (2), through hole (10) is arranged on described front panel and described rear sidewall, is distributed in the through hole (10) on the described front panel of joint (2) and is distributed in through hole (10) on the described rear sidewall of joint (2) along one_to_one corresponding in the substantially horizontal perpendicular to described front panel and described rear sidewall.
10. gas cabinet air inlet-outlet device according to claim 1, is characterized in that, the sidewall of joint (2) is provided with the access door (202) of the inside and outside bidirectional opening of energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375529.7U CN204062458U (en) | 2014-07-08 | 2014-07-08 | Gas cabinet air inlet-outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375529.7U CN204062458U (en) | 2014-07-08 | 2014-07-08 | Gas cabinet air inlet-outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062458U true CN204062458U (en) | 2014-12-31 |
Family
ID=52203969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420375529.7U Withdrawn - After Issue CN204062458U (en) | 2014-07-08 | 2014-07-08 | Gas cabinet air inlet-outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062458U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061430A (en) * | 2014-07-08 | 2014-09-24 | 北京京诚泽宇能源环保工程技术有限公司 | Gas feeding and discharging device of gas chamber |
| CN106766882A (en) * | 2016-12-11 | 2017-05-31 | 中南大学 | Continuous tunnel furnace combustion air delivery pipe |
| CN106870926A (en) * | 2017-02-28 | 2017-06-20 | 中冶华天南京工程技术有限公司 | Graceful formula gas holder is transformed into the inlet and outlet device of unistage type rubber membrane sealed type gas holder |
-
2014
- 2014-07-08 CN CN201420375529.7U patent/CN204062458U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061430A (en) * | 2014-07-08 | 2014-09-24 | 北京京诚泽宇能源环保工程技术有限公司 | Gas feeding and discharging device of gas chamber |
| CN104061430B (en) * | 2014-07-08 | 2016-04-06 | 北京京诚泽宇能源环保工程技术有限公司 | Gas cabinet air inlet-outlet device |
| CN106766882A (en) * | 2016-12-11 | 2017-05-31 | 中南大学 | Continuous tunnel furnace combustion air delivery pipe |
| CN106870926A (en) * | 2017-02-28 | 2017-06-20 | 中冶华天南京工程技术有限公司 | Graceful formula gas holder is transformed into the inlet and outlet device of unistage type rubber membrane sealed type gas holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |