CN206234101U - Automobile assembly welding Iine water distribution structure - Google Patents
Automobile assembly welding Iine water distribution structure Download PDFInfo
- Publication number
- CN206234101U CN206234101U CN201621165895.5U CN201621165895U CN206234101U CN 206234101 U CN206234101 U CN 206234101U CN 201621165895 U CN201621165895 U CN 201621165895U CN 206234101 U CN206234101 U CN 206234101U
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- Prior art keywords
- water
- pump
- drain tank
- water inlet
- group
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- 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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Abstract
The utility model provides a kind of automobile assembly welding Iine water distribution structure, and it is solved, and prior art time for discharging water of isolation is more long, the low technical problem of automaticity.This automobile assembly welding Iine water distribution structure, including the main drain tank being arranged on the outside of at least one pump group, main drain tank is provided with primary flow pipe group for water to be released main drain tank and for making water enter the main water inlet tube group of main drain tank, the water inlet of main water inlet tube group is connected with pump group, also include being arranged on the secondary drain tank on the outside of at least one pump group, secondary drain tank is provided with the auxiliary waterexit pipe group for water to be released secondary drain tank and at least one secondary water inlet pipe group for making water enter secondary drain tank, and the water inlet of secondary water inlet pipe group is connected with pump group.The utility model has reasonable in design, simple structure, and the speed that discharges water is fast, reduces the influence to unit out of service when discharging water, high degree of automation, low cost and other advantages.
Description
Technical field
The utility model belongs to steam feed pump technical field, more particularly, to a kind of automobile assembly welding Iine knot that discharges water
Structure.
Background technology
Steam feed pump be consumption steam heat energy, be by coal through boiler be converted into main steam do work after or do not do work into
Enter feed pump small turbine and directly drag feed pump.Two automobile assembly welding Iines of 50% capacity of every 1,000,000 crew qiting,
Steam feed pump undertake feedwater boosting task, improve pressure after be conveyed to boiler, to meet boiler feed water the need for, it is ensured that unit
The carrying out of thermodynamic cycle.At present, the design of steam feed pump water distribution structure is unreasonable, and it is more long to cause to isolate the time for discharging water,
Through having had a strong impact on project progress and unit operation；And artificial control is needed when discharging water, automaticity is low.
In order to solve the problems, such as prior art, people have carried out long-term exploration, it is proposed that solution miscellaneous
Scheme.For example, Chinese patent literature discloses a kind of water distribution structure [application number of water pump：201520182746.9], including tool
There are the pump housing and the motor above the pump housing of water inlet and delivery port, there is pump chamber in the pump housing, water inlet and delivery port are distinguished
Connected with pump chamber, be provided with pump chamber by motor-driven impeller, water distribution structure includes the dewatering outlet and tensioning located at pump housing bottom
Rubber stopper in dewatering outlet, the bottom that the middle part of rubber stopper has the outlet pass of connection pump chamber, rubber stopper has for blocking
The sealing unit of outlet pass.
Although such scheme solves the problems, such as that prior art automaticity is low to a certain extent, the program according to
So exist：Water distribution structure design is unreasonable, causes to isolate that the time for discharging water is more long, and influence project progress and unit operation etc. are asked
Topic.
The content of the invention
The purpose of this utility model is directed to above mentioned problem, there is provided a kind of reasonable in design, simple structure, discharges water fireballing
Automobile assembly welding Iine water distribution structure.
To reach above-mentioned purpose, the utility model employs following technical proposal：This automobile assembly welding Iine water distribution structure,
Including the main drain tank being arranged on the outside of at least one pump group, described main drain tank is provided with for water to be released into main drain tank
Primary flow pipe group and for making water enter the main water inlet tube group of main drain tank, the water inlet and pump group phase of described main water inlet tube group
Even, also including the secondary drain tank being arranged on the outside of at least one pump group, described secondary drain tank is provided with for water to be released into secondary dredging
The auxiliary waterexit pipe group of water tank and for making water enter at least one secondary water inlet pipe group of secondary drain tank, described secondary water inlet pipe group
Water inlet is connected with pump group.Newly-installed secondary drain tank can effectively lift the speed that discharges water.
In above-mentioned automobile assembly welding Iine water distribution structure, described pump group includes fore pump and heat pump, described master
Drain tank is arranged between fore pump and heat pump.
In above-mentioned automobile assembly welding Iine water distribution structure, described main water inlet tube group includes being arranged on fore pump and master
Preposition pump screen adjutage between drain tank, is respectively equipped with heat pump filter screen adjutage and sealing between heat pump and main drain tank
Water overflow pipe.
In above-mentioned automobile assembly welding Iine water distribution structure, described pump group is some with the quantity of secondary water inlet pipe group
It is individual, it is arranged on secondary drain tank during the quantity of described secondary drain tank is one, and each secondary water inlet pipe group is included in same pump group
Fore pump pump housing drainpipe between fore pump and the heat pump pump housing drainpipe being arranged between secondary drain tank and heat pump.It is main to dredge
Water tank is mainly used in fore pump and the filter screen of heat pump discharges water, and secondary drain tank is used for fore pump and the pump housing of heat pump discharges water, and divides the work bright
Really, the speed that discharges water can effectively be lifted；Because some pump groups are carried out respectively successively when discharging water, a secondary drain tank can be full
Discharge water needs enough, saves space and material, reduces cost.
In above-mentioned automobile assembly welding Iine water distribution structure, described fore pump is provided with low pressure feed water pipeline, and institute
The water inlet of the low pressure feed water pipeline stated is connected with fore pump；Described heat pump is provided with high-pressure feed water pipeline and presses water pipe
Road, and described high-pressure feed water pipeline and there is the water inlet for pressing waterpipe to be connected with heat pump respectively；Fore pump and heat pump it
Between be provided with middle pressure feedwater piping, and the water inlet of described middle pressure feedwater piping is connected with heat pump, and described middle pressure feed pipe
The delivery port in road is connected with fore pump.
In above-mentioned automobile assembly welding Iine water distribution structure, described low pressure feed water pipeline be provided with pressure-reducing valve with it is electronic
Valve, and the water inlet of described preposition pump screen adjutage is arranged between the pressure-reducing valve of low pressure feed water pipeline and motor-driven valve；Institute
The middle pressure feedwater piping stated is provided with pressure-reducing valve, and the water inlet of described heat pump filter screen adjutage is arranged on middle pressure feedwater piping
Delivery port and pressure-reducing valve between；Described high-pressure feed water pipeline is provided with check-valves and motor-driven valve, and described presses water pipe
Road is provided with two gate valves.
In above-mentioned automobile assembly welding Iine water distribution structure, described fore pump pump housing drainpipe and heat pump pump housing draining
It is respectively equipped with a gate valve on pipe, and two locks is respectively equipped with described preposition pump screen adjutage and heat pump filter screen adjutage
Valve.
In above-mentioned automobile assembly welding Iine water distribution structure, described fore pump is provided with cooling water inlet pipe road and cold
But water outlet conduit, described heat pump is provided with sealing water inlet channel and sealing water water return pipeline, and described sealing water overflows
The water inlet of flow tube is connected with sealing water water return pipeline.
Compared with prior art, this automobile assembly welding Iine is with the advantage of water distribution structure：It is reasonable in design, structure letter
Single, the speed that discharges water is fast, reduces the influence to unit out of service when discharging water, high degree of automation, low cost.
Brief description of the drawings
Fig. 1 provides the structural representation of the utility model embodiment.
In figure, pump group 1, fore pump 11, heat pump 12, main drain tank 2, primary flow pipe group 21, main water inlet tube group 3, fore pump
Filter screen adjutage 31, heat pump filter screen adjutage 32, sealing water overflow pipe 33, secondary drain tank 4, auxiliary waterexit pipe group 41, secondary water inlet pipe
Group 5, fore pump pump housing drainpipe 51, heat pump pump housing drainpipe 52, low pressure feed water pipeline 61, high-pressure feed water pipeline 62, press
It is waterpipe 63, middle pressure feedwater piping 64, cooling water inlet pipe road 71, cooling water outlet pipe road 72, sealing water inlet channel 81, close
Water shutoff water return pipeline 82, pressure-reducing valve 91, motor-driven valve 92, check-valves 93, gate valve 94.
Specific embodiment
As shown in figure 1, this automobile assembly welding Iine water distribution structure, including the master being arranged on the outside of at least one pump group 1 dredges
Water tank 2, main drain tank 2 is provided with primary flow pipe group 21 for water to be released main drain tank 2 and for making water enter main drain tank 2
Main water inlet tube group 3, the water inlet of main water inlet tube group 3 is connected with pump group 1, also including being arranged on the outside of at least one pump group 1
Secondary drain tank 4, secondary drain tank 4 is provided with the auxiliary waterexit pipe group 41 for water to be released secondary drain tank 4 and is dredged for making water enter pair
The secondary water inlet pipe group 5 of at least one of water tank 4, the water inlet of secondary water inlet pipe group 5 is connected with pump group 1, and pump group 1 includes the He of fore pump 11
Heat pump 12, is provided with small steam turbine between fore pump 11 and heat pump 12, main drain tank 2 is arranged between fore pump 11 and heat pump 12.Newly
The secondary drain tank 4 of setting can effectively lift the speed that discharges water.
Main water inlet tube group 3 and secondary water inlet pipe group 5 for this water distribution structure, main water inlet tube group 3 include being arranged on fore pump
Preposition pump screen adjutage 31 between 11 and main drain tank 2, is respectively equipped with heat pump filter screen between heat pump 12 and main drain tank 2
Adjutage 32 and sealing water overflow pipe 33；The quantity of pump group 1 and secondary water inlet pipe group 5 is several, and the quantity of secondary drain tank 4 is
One, and each secondary water inlet pipe group 5 is included in the fore pump being arranged between secondary drain tank 4 and fore pump 11 in same pump group 1
Pump housing drainpipe 51 and the heat pump pump housing drainpipe 52 being arranged between secondary drain tank 4 and heat pump 12.Main drain tank 2 is mainly used in
The filter screen of fore pump 11 and heat pump 12 discharges water, and secondary drain tank 4 is used for fore pump 11 and the pump housing of heat pump 12 discharges water, and the division of labor is clear and definite,
The speed that discharges water can effectively be lifted；Because some pump groups 1 are carried out respectively successively when discharging water, a secondary drain tank 4 can be full
Discharge water needs enough, saves space and material, reduces cost.
Specifically, fore pump 11 is provided with low pressure feed water pipeline 61, and low pressure feed water pipeline 61 water inlet and fore pump
11 are connected；Heat pump 12 is provided with high-pressure feed water pipeline 62 and presses waterpipe 63, and high-pressure feed water pipeline 62 and presses water
The water inlet of pipeline 63 is connected with heat pump 12 respectively；Pressure feedwater piping 64 in being provided between fore pump 11 and heat pump 12, and in
The water inlet of feedwater piping 64 is pressed to be connected with heat pump 12, and the delivery port of middle pressure feedwater piping 64 is connected with fore pump 11；Low pressure
Feedwater piping 61 is provided with pressure-reducing valve 91 and motor-driven valve 92, and the water inlet of preposition pump screen adjutage 31 is arranged on low pressure feed water
Between the pressure-reducing valve 91 and motor-driven valve 92 of pipeline 61；Middle pressure feedwater piping 64 is provided with pressure-reducing valve 91, and heat pump filter screen adjutage
32 water inlet is arranged between the delivery port of middle pressure feedwater piping 64 and pressure-reducing valve 91；High-pressure feed water pipeline 62 is provided with non-return
Valve 93 and motor-driven valve 92, have and press two gate valves 94 that waterpipe 63 is provided with series connection；Fore pump pump housing drainpipe 51 and heat pump
It is respectively equipped with pump housing drainpipe 52 on a gate valve 94, and preposition pump screen adjutage 31 and heat pump filter screen adjutage 32 respectively
It is provided with two gate valves 94 of series connection；Fore pump 11 is provided with cooling water inlet pipe road 71 and cooling water outlet pipe road 72, heat pump 12
Sealing water inlet channel 81 and sealing water water return pipeline 82 are provided with, and seal the water inlet and sealing water backwater of water overflow pipe 33
Pipeline 82 is connected.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used pump group 1, fore pump 11, heat pump 12, main drain tank 2, primary flow pipe group 21, master to enter herein
Water pipe group 3, preposition pump screen adjutage 31, heat pump filter screen adjutage 32, sealing water overflow pipe 33, secondary drain tank 4, auxiliary waterexit pipe
Group 41, secondary water inlet pipe group 5, fore pump pump housing drainpipe 51, heat pump pump housing drainpipe 52, low pressure feed water pipeline 61, high-pressure feed water
Pipeline 62, press waterpipe 63, it is middle pressure feedwater piping 64, cooling water inlet pipe road 71, cooling water outlet pipe road 72, sealing water
The terms such as inlet channel 81, sealing water water return pipeline 82, pressure-reducing valve 91, motor-driven valve 92, check-valves 93, gate valve 94, but do not arrange
Except the possibility using other terms.It is used for the purpose of more easily describing and explaining of the present utility model using these terms
Matter；Any additional limitation is construed as all to be disagreed with the utility model spirit.
Claims (8)
1. a kind of automobile assembly welding Iine water distribution structure, including the main drain tank (2) on the outside of at least one pump group (1) is arranged on,
Described main drain tank (2) is provided with the primary flow pipe group (21) for water to be released main drain tank (2) and is led for entering water
The main water inlet tube group (3) of drain tank (2), the water inlet of described main water inlet tube group (3) is connected with pump group (1), it is characterised in that
Also include being arranged on the secondary drain tank (4) on the outside of at least one pump group (1), described secondary drain tank (4) is provided with for water to be put
Go out auxiliary waterexit pipe group (41) and at least one secondary water inlet pipe group for making water enter secondary drain tank (4) of secondary drain tank (4)
(5), the water inlet of described secondary water inlet pipe group (5) is connected with pump group (1).
2. automobile assembly welding Iine water distribution structure according to claim 1, it is characterised in that described pump group (1) includes
Fore pump (11) and heat pump (12), described main drain tank (2) are arranged between fore pump (11) and heat pump (12).
3. automobile assembly welding Iine water distribution structure according to claim 2, it is characterised in that described main water inlet tube group
(3) including the preposition pump screen adjutage (31) being arranged between fore pump (11) and main drain tank (2), in heat pump (12) and master
Heat pump filter screen adjutage (32) and sealing water overflow pipe (33) are respectively equipped between drain tank (2).
4. the automobile assembly welding Iine water distribution structure according to Claims 2 or 3, it is characterised in that described pump group (1) and
The quantity of secondary water inlet pipe group (5) is several, and the quantity of described secondary drain tank (4) is one, and each secondary water inlet pipe group
(5) it is included in fore pump pump housing drainpipe (51) being arranged between secondary drain tank (4) and fore pump (11) in same pump group (1)
And heat pump pump housing drainpipe (52) being arranged between secondary drain tank (4) and heat pump (12).
5. automobile assembly welding Iine water distribution structure according to claim 4, it is characterised in that on described fore pump (11)
Low pressure feed water pipeline (61) is provided with, and the water inlet of described low pressure feed water pipeline (61) is connected with fore pump (11)；Described
Heat pump (12) is provided with high-pressure feed water pipeline (62) and presses waterpipe (63), and described high-pressure feed water pipeline (62) and has
The water inlet for pressing waterpipe (63) is connected with heat pump (12) respectively；Pressed in being provided between fore pump (11) and heat pump (12) to
Waterpipe (64), and the water inlet of described middle pressure feedwater piping (64) is connected with heat pump (12), and described middle pressure feed pipe
The delivery port in road (64) is connected with fore pump (11).
6. automobile assembly welding Iine water distribution structure according to claim 5, it is characterised in that described low pressure feed water pipeline
(61) be provided with pressure-reducing valve (91) and motor-driven valve (92), and described preposition pump screen adjutage (31) water inlet be arranged on it is low
Between the pressure-reducing valve (91) and motor-driven valve (92) of pressure feedwater piping (61)；Described middle pressure feedwater piping (64) is provided with pressure-reducing valve
, and the water inlet of described heat pump filter screen adjutage (32) is arranged on the delivery port and pressure-reducing valve of middle pressure feedwater piping (64) (91)
(91) between；Described high-pressure feed water pipeline (62) is provided with check-valves (93) and motor-driven valve (92), and described presses water pipe
Road (63) is provided with two gate valves (94).
7. automobile assembly welding Iine water distribution structure according to claim 6, it is characterised in that described fore pump pump housing row
A gate valve (94), and described preposition pump screen adjutage are respectively equipped with water pipe (51) and heat pump pump housing drainpipe (52)
(31) two gate valves (94) and on heat pump filter screen adjutage (32) are respectively equipped with.
8. automobile assembly welding Iine water distribution structure according to claim 7, it is characterised in that on described fore pump (11)
Cooling water inlet pipe road (71) and cooling water outlet pipe road (72) are provided with, described heat pump (12) is provided with sealing water inlet channel
(81) and sealing water water return pipeline (82), and described sealing water overflow pipe (33) water inlet and sealing water water return pipeline (82)
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165895.5U CN206234101U (en) | 2016-11-01 | 2016-11-01 | Automobile assembly welding Iine water distribution structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165895.5U CN206234101U (en) | 2016-11-01 | 2016-11-01 | Automobile assembly welding Iine water distribution structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234101U true CN206234101U (en) | 2017-06-09 |
Family
ID=58982214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621165895.5U Expired - Fee Related CN206234101U (en) | 2016-11-01 | 2016-11-01 | Automobile assembly welding Iine water distribution structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234101U (en) |
-
2016
- 2016-11-01 CN CN201621165895.5U patent/CN206234101U/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 |
Granted publication date: 20170609 Termination date: 20181101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |