CN209512635U - Structure for pipeline modification draining - Google Patents
Structure for pipeline modification draining Download PDFInfo
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- CN209512635U CN209512635U CN201822047383.4U CN201822047383U CN209512635U CN 209512635 U CN209512635 U CN 209512635U CN 201822047383 U CN201822047383 U CN 201822047383U CN 209512635 U CN209512635 U CN 209512635U
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Abstract
The utility model discloses a kind of structures for pipeline modification draining, including the suction hose for connecting cooling tower pipeline and are connected to outlet pipe of the suction hose far from cooling tower pipeline one end；Wherein one end is water outlet to outlet pipe, and the other end is water inlet, and water outlet is equipped with flowing water Valve, and water inlet is equipped with inlet valve, and suction hose is connected on outlet pipe close to water inlet side；The horizontal position of the water sucking mouth of suction hose is smaller than the horizontal position of water outlet.When the utility model solves existing Revamping Cooling Tower, water discharge method is dangerous and influences the problem of subsequent pipeline construction inconvenience.
Description
Technical field
The utility model relates to cooling tower pipeline modification field, in particular to a kind of structure for pipeline modification draining.
Background technique
With the fast development of Chinese industrial, cooling tower welcomes good development prospect.Under the promotion of demand, cooling tower
Manufacturing enterprise increases Research intensity, and constantly progress products innovation very well satisfies the market demand.It is cold go his equipment be chemical industry,
Electric power, metallurgy prevent and the modernization such as papermaking industrial and mining enterprises and various civil engineerings etc. realize that equipment is cooling or air-conditioning system
The cold middle water-saving equipment of ideal for carrying out cycling use of water cooling, is mainly used in air conditioner cooling system, freezing series, injection molding, makes
The fields such as leather, foaming, power generation, steam turbine, industry water cooling.
Blower fan of cooling tower in traditional circulation driven using motor acceleration and deceleration mechanism blower to recirculated water into
Row cooling, needs to consume a large amount of electric energy, and reality be still have after recirculated water is exchanged heat very big energy be not utilized and
It wastes, energy utilization rate is relatively low, waste of energy is serious.
In recent years, in cooling tower industry, drive fan operation to take using the complementary energy driving hydraulic turbine of recirculated cooling water
More and more applications have been obtained for the mode of motor.
And in the work progress for carrying out hydraulic fan cooling tower reducing energy consumption, when due to system operation, water flow is larger,
The accessory devices such as former pipe valve are old to get rusty, and valve is not closed completely, and causes pipe leakage, a large amount of spilling waters at pipe cutting, nothing
Method carries out the construction operation such as welding.The solution generally used in the prior art has:
1. blank off: if installing blind plate additional in upper tower valve section, can have security risk, after another blind plate is removed, flange is tight
Consolidate having pipe stress can not eliminate.
2. pump drainage of diving under water: if being equipped with diving pump drainage, being limited by pipe diameter, pump volume is larger can not to be put into pipeline
It is interior；Pump volume is smaller, and is unable to satisfy the demand of displacement, and pipeline spilling water phenomenon can not be eliminated.It can not be welded when spilling water
Construction, the recirculated water constantly gushed out also bring security risk to the construction personnel at scene.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to provide a kind of structure for pipeline modification draining with novel main purpose, when solving existing Revamping Cooling Tower,
Water discharge method is dangerous and influences the problem of subsequent pipeline construction inconvenience.
To achieve the above object, the utility model provides a kind of structure for pipeline modification draining, including for connecting
The suction hose of cooling tower pipeline and it is connected to outlet pipe of the suction hose far from cooling tower pipeline one end；Wherein, outlet pipe is wherein
One end is water outlet, and the other end is water inlet, and water outlet is equipped with flowing water Valve, and water inlet is equipped with inlet valve, suction hose
It is connected on outlet pipe close to water inlet side；The horizontal position of the water sucking mouth of suction hose is smaller than the horizontal position of water outlet.
Further, suction hose is connected that group is at L-shaped, and middle connecting segment is vertical with outlet pipe connects by inserting paragraph with linkage section
It connects, inserting paragraph is arranged in parallel with outlet pipe.
Further, the length of affiliated outlet pipe is longer than the length at least 2m of inserting paragraph.
Further, linkage section is at least 0.5m.
A kind of water discharge method for pipeline modification draining is also disclosed, and adaptation step is as follows:
S1. the return pipe of triple valve to be mounted and cooling tower will be needed to connecting, and calculate the uninterrupted of return pipe, selected
Select the suction hose of different-diameter；
S2. the inserting paragraph of suction hose is inserted into return pipe, and hose will be arranged on water outlet and carry out water conservancy diversion；
S3. flowing water Valve is closed, and is filled the water to water inlet, until filling；
S4. inlet valve is closed, then opens flowing water Valve, while hose starts to drain；
S5. start Welding Modification, extract suction hose out after the completion of transformation.
Further, the water discharge method for pipeline modification draining, which is characterized in that in step s 4, outlet valve
It is adjusted according to the liquid level of recirculated water in return pipe.
The utility model has the beneficial effect that:
Using siphon principle, large-scale vertical pipeline because bottom valve failure be not closed completely and system cannot stop it is disconnected
In the case where water, the water discharge method of subsequent pipeline construction, this method is effectively guaranteed the safety of construction and greatly shortens and applies
The work period.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the utility model overall schematic.
Fig. 2 is the utility model structure diagram.
Fig. 3 is drainage arrangement structural schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.
Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
The description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.
In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise
Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Referring to Fig.1~Fig. 3, a kind of structure for pipeline modification draining, including the water suction for connecting 1 pipeline of cooling tower
Pipe 5 and it is connected to outlet pipe 6 of the suction hose 5 far from 1 pipeline one end of cooling tower；
Wherein, wherein one end is water outlet 63 to outlet pipe 6, and the other end is water inlet 64, and water outlet 63 is equipped with outlet valve
Door 61, water inlet 64 are equipped with inlet valve 62, and suction hose 5 is connected on outlet pipe 6 close to 64 side of water inlet；Suction hose 5
The horizontal position of water sucking mouth be smaller than the horizontal position of water outlet 63.
Further, suction hose 5 is at L-shaped by inserting paragraph 51 and 52 connection group of linkage section, middle connecting segment 52 and outlet pipe 6
Vertical connection, inserting paragraph 51 are arranged in parallel with outlet pipe 6.
Further, the length of affiliated outlet pipe 6 is longer than the length at least 2m of inserting paragraph 51.
Further, linkage section 52 is at least 0.5m.
A kind of water discharge method for pipeline modification draining is also disclosed, and adaptation step is as follows:
S1. the return pipe 4 of triple valve 11 to be mounted and cooling tower 1 will be needed to connecting, and the flow for calculating return pipe 4 is big
It is small, select the suction hose 5 of different-diameter；
S2. the inserting paragraph 51 of suction hose 5 is inserted into return pipe 4, and hose will be arranged on water outlet 63 and carry out water conservancy diversion；
S3. flowing water Valve 61 is closed, and is filled the water to water inlet 64, until filling；
S4. inlet valve 62 is closed, then opens flowing water Valve 61, while hose starts to drain；
S5. start Welding Modification, extract suction hose 5 out after the completion of transformation.
Further, the water discharge method for pipeline modification draining, which is characterized in that in step s 4,63 valve of water outlet
Door is adjusted according to the liquid level of recirculated water in return pipe 4.
Embodiment 1
Referring to Fig.1, extend in 1 transformation process of petroleum Xinghua chemical circulation water system 450B-5# cooling tower in Shaanxi, because upper
Tower pipe valve is not closed completely, and causes after removing elbow 3, and a large amount of spilling waters of pipeline can not normal construction.
By using this technology utility model, first triple valve 11 and return pipe 4 (DN800) are docked, according to live spilling water
Amount estimation, it is the pipeline of DN300 that suction hose 5, which selects caliber,.
3 meters of 51 length of pipe of water inlet pipe inserting paragraph submerges 1.5 meters of nozzle, 5 meters of 52 length of pipe of linkage section.Linkage section 52
Nozzle is connected to circulating water pool with hose.
As shown in connection with fig. 3 such as Fig. 1, when present case is implemented, flowing water Valve 61 is first closed, opens inlet valve 62 to water inlet pipe
Interior water filling, until closing inlet valve 62 when water fills in water inlet pipe.Then flowing water Valve 61 is opened, while hose has water discharge,
And the liquid level of recirculated water in return pipe 4 (4) is constantly observed, by adjusting 61 aperture of flowing water Valve, control return pipe 4 (4)
In liquid level, make its stablize apart from 0.5 meter of nozzle.Start to weld triple valve 11 and return pipe 4, and valve B is installed
(6).After the installation is completed to water distribution layer pipeline (2) and valve B (6), valve B (6) and inlet valve 62 are opened, water row in water inlet pipe
After net, extract out water inlet pipe (8).So far, the water flow overflowed in 4 tunnel of return pipe is bypassed to water distribution layer.It in this way can be to three
The pipeline at logical top carries out welding procedure, and final project construction is gone on smoothly.
Utility model works principle is as follows:
The utility model is on the basis of original water return pipeline, using siphon principle, makes the circulation constantly poured in pipeline
Water is maintained at the safety levels (being greater than 0.5 meter apart from welding position) of construction, provides safety for the cutting and welding of subsequent pipeline
It ensures.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (4)
1. it is a kind of for pipeline modification draining structure, which is characterized in that including the suction hose for connecting cooling tower pipeline with
And it is connected to outlet pipe of the suction hose far from cooling tower pipeline one end；
Wherein, wherein one end is water outlet to the outlet pipe, and the other end is water inlet, and the water outlet is equipped with flowing water Valve,
The water inlet is equipped with inlet valve, and the suction hose is connected on outlet pipe close to the water inlet side；The water suction
The horizontal position of the water sucking mouth of pipe is smaller than the horizontal position of the water outlet.
2. the structure according to claim 1 for pipeline modification draining, which is characterized in that the suction hose is by inserting paragraph
It is at L-shaped that group is connected with linkage section, is connect wherein the linkage section is vertical with the outlet pipe, the inserting paragraph and the outlet pipe
It is arranged in parallel.
3. the structure according to claim 2 for pipeline modification draining, which is characterized in that the length of affiliated outlet pipe is long
In the length at least 2m of the inserting paragraph.
4. the structure according to claim 2 or 3 for pipeline modification draining, which is characterized in that the linkage section is at least
For 0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822047383.4U CN209512635U (en) | 2018-12-07 | 2018-12-07 | Structure for pipeline modification draining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822047383.4U CN209512635U (en) | 2018-12-07 | 2018-12-07 | Structure for pipeline modification draining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209512635U true CN209512635U (en) | 2019-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822047383.4U Active CN209512635U (en) | 2018-12-07 | 2018-12-07 | Structure for pipeline modification draining |
Country Status (1)
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| CN (1) | CN209512635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405626A (en) * | 2018-12-07 | 2019-03-01 | 西安诺普电气工程技术有限公司 | Structure and its water discharge method for pipeline modification draining |
-
2018
- 2018-12-07 CN CN201822047383.4U patent/CN209512635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405626A (en) * | 2018-12-07 | 2019-03-01 | 西安诺普电气工程技术有限公司 | Structure and its water discharge method for pipeline modification draining |
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