CN208865602U - Realize that main pump and stand-by pump are quickly converted the device of operation in lime white transportation system - Google Patents
Realize that main pump and stand-by pump are quickly converted the device of operation in lime white transportation system Download PDFInfo
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- CN208865602U CN208865602U CN201821608473.XU CN201821608473U CN208865602U CN 208865602 U CN208865602 U CN 208865602U CN 201821608473 U CN201821608473 U CN 201821608473U CN 208865602 U CN208865602 U CN 208865602U
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- pump
- quick coupling
- flexible hose
- corrugated flexible
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Abstract
Realize that main pump and stand-by pump are quickly converted the device of operation, have lime white storage tank, first pipe, second pipe, the first valve, the second valve, first filter, the second filter, main pump, stand-by pump, third pipeline, the first corrugated flexible hose, the second corrugated flexible hose, third corrugated flexible hose in a kind of lime white transportation system.When main pump operates normally, the discharge port of main pump and the feed inlet of third corrugated flexible hose are connected to by the first female end quick coupling with the cooperation of oedoeagus quick coupling;When main pump breaks down, the feed inlet of second corrugated flexible hose is connected by quick coupling with the discharge port of a pair of second filter, the discharge port of second corrugated flexible hose is connected by quick coupling with the feed inlet of stand-by pump, and the discharge port of stand-by pump and the feed inlet of third corrugated flexible hose are connected to by the second female end quick coupling with the cooperation of oedoeagus quick coupling.Its structure is simple, easy to operate, highly-safe, and when main pump breaks down, stand-by pump can put into operation in time.
Description
Technical field
The utility model relates to a kind of lime white transportation system, in especially a kind of lime white transportation system realize main pump with
Stand-by pump is quickly converted the device of operation.
Background technique
Power plant desulphurization system, dregs thick liquid expulsion system etc. are generally the method for operation of the using and the reserved, when main pump breaks down
Afterwards, stop main pump operation, use stand-by pump.But since stand-by pump does not flow in pipeline into and out of the lime white that material mouth retains,
Hardened hardening will block pipeline and valve, and stand-by pump is caused to lose marginal capacity.It is standby when main pump (operation pump) breaks down
It cannot be put into time with pump, it is exceeded to will cause boiler environmental protection parameter.
Inventor retrieves following Patents documents: CN203836609U discloses a kind of lime white transportation system, packet
Lime white buffer-stored tank, lime slurry pump and spray tower are included, further includes main line and spray tower with lime slurry pump outlet connection
The work bye-pass of connection and with the tank connected loop branch pipe road of lime white buffer-stored, the main line, work bye-pass and
Loop branch pipe road is connected by being set to the threeway at the top of spray tower;The main line, loop branch pipe road and the bye-pass that works
Internal diameter >=0.035m.The lime white transportation system, lime slurry pump type selecting will ensure that its metered flow is spray tower workflow
8~10 times of amount, tube fluid flow velocity >=2.0m/s, and it is provided with loop branch pipe road.CN207261270U discloses a kind of band
There is the fluid delivery system of stand-by pump, the spare transfer passage that main transfer passage, the m item being arranged in parallel including n item are arranged in parallel
With n platform motor for double-ended drive, a Double shaft-extension main pump is installed on every main transfer passage, is equipped on every spare transfer passage
One Double shaft-extension stand-by pump, n and m are respectively the integer for being greater than or equal to 1 and n not less than m, every Double shaft-extension stand-by pump with it is neighbouring
Double shaft-extension main pump share a motor for double-ended drive.
How the above technology is for make to realize that main pump and stand-by pump are quickly converted operation in lime white transportation system
Device accomplishes that structure is simple, easy to operate, highly-safe.When main pump (operation pump) breaks down, stand-by pump can put into fortune in time
Row, does not provide specific guidance program.
Summary of the invention
Technical problem to be solved by the utility model is to provide in a kind of lime white transportation system realize main pump with it is standby
The device of operation is quickly converted with pump, the apparatus structure is simple, and it is easy to operate, it is highly-safe, when main pump breaks down, stand-by pump
It can put into operation in time.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
It realizes that main pump and stand-by pump are quickly converted the device of operation in a kind of lime white transportation system, there is lime white storage
Tank, first pipe, second pipe, the first valve, the second valve, a pair of of first filter, a pair of second filter, main pump (stone
Slurry pump, lime white liquid pump, desulfurization pump), stand-by pump (lime slurry pump, lime white liquid pump, desulfurization pump), be connected with reaction tower
The feed inlet (inlet) of third pipeline, the pair of first filter being in parallel passes through first pipe and lime white storage tank
A discharge port (liquid outlet) be connected, the first valve is installed in first pipe, be in parallel it is the pair of second filtering
The feed inlet of device is connected by second pipe with another discharge port of lime white storage tank, and second is equipped on second pipe
Valve connects two branches on third pipeline, and each road connects a third valve, its technical solution is that the stone
Realize that main pump also has the first corrugated flexible hose, the second ripple soft with the device that stand-by pump is quickly converted operation in slurry delivery system
Pipe, third corrugated flexible hose, the feed inlet of the first corrugated flexible hose pass through the discharge port of quick coupling and the pair of first filter
It is connected, the discharge port of the first corrugated flexible hose is connected by quick coupling with the feed inlet of the main pump, and main pump is in discharge port
Place is fixedly installed with first flange, and the first female end quick coupling, the first female end quick coupling, that is, fast are welded in the first flange
The female of quick coupling is fixedly installed with oedoeagus quick coupling, oedoeagus quick coupling, that is, quick at the feed inlet of third corrugated flexible hose
The discharge port of the male connector of connector, third corrugated flexible hose is connected by quick coupling with the entrance of the third pipeline, described standby
It is fixedly installed with second flange in discharge outlet with pump, the second female end quick coupling, the second female end are welded in the second flange
Quick coupling, that is, quick coupling female, when main pump operates normally, the discharge port of main pump and the feed inlet of third corrugated flexible hose
It is connected to by the first female end quick coupling with the cooperation of oedoeagus quick coupling;When main pump breaks down, the second ripple
The feed inlet of hose is connected by quick coupling with the discharge port of the pair of second filter, the discharging of the second corrugated flexible hose
Mouth is connected by quick coupling with the feed inlet of the stand-by pump, the discharge port of stand-by pump and the feed inlet of third corrugated flexible hose
It is connected to by the second female end quick coupling with the cooperation of oedoeagus quick coupling.
In above-mentioned technical proposal, first corrugated flexible hose, the second corrugated flexible hose, third corrugated flexible hose can be all gold
Category corrugated flexible hose (corrugated flexible metal tube) is all rubber corrugated hose.The quick coupling can be the fast quick access of rod-pulling type
Head.
Realize that main pump and stand-by pump are quickly converted the device of operation in lime white transportation system described in the utility model
Also there is the first corrugated flexible hose, the second corrugated flexible hose, third corrugated flexible hose, the feed inlet of the first corrugated flexible hose passes through quick coupling
It is connected with the discharge port of the pair of first filter, the discharge port of the first corrugated flexible hose passes through quick coupling and the main pump
Feed inlet be connected, main pump is fixedly installed with first flange in discharge outlet, and it is fast that the first female end is welded in the first flange
Quick coupling, the first female end quick coupling, that is, quick coupling female are fixedly installed with oedoeagus at the feed inlet of third corrugated flexible hose
Quick coupling, oedoeagus quick coupling, that is, quick coupling male connector, the discharge port of third corrugated flexible hose by quick coupling with it is described
The entrance of third pipeline is connected, and the stand-by pump is fixedly installed with second flange in discharge outlet, welds in the second flange
There is the second female end quick coupling, the second female end quick coupling, that is, quick coupling female, when main pump operates normally, main pump goes out
The feed inlet of material mouth and third corrugated flexible hose is connected to by the first female end quick coupling with the cooperation of oedoeagus quick coupling;
When main pump breaks down, the feed inlet of the second corrugated flexible hose passes through the discharge port of quick coupling and the pair of second filter
It is connected, the discharge port of the second corrugated flexible hose is connected by quick coupling with the feed inlet of the stand-by pump, and stand-by pump goes out
The feed inlet of material mouth and third corrugated flexible hose is connected to by the second female end quick coupling with the cooperation of oedoeagus quick coupling.
In this way, the utility model provides a set of main pump, spare pumping system, (it is connected with main pump, being connected into and out of material mouth for stand-by pump
Connect) pipeline be corrugated flexible hose, stand-by pump (spare lime slurry pump) is in long-term stand-by state, with stand-by pump into and out of material mouth
The pipeline for being connected and (being connected) is not installed usually, is avoided that lime white (liquid) does not flow for a long time, the deposition in pipeline (pipeline)
Hardened, each junction is connected using quick connector form, when main pump breaks down, by the discharge port of stand-by pump and third ripple
The feed inlet of hose is connected to by the second female end quick coupling with the cooperation of oedoeagus quick coupling, i.e., on dismountable main pump
Pipeline quick connect to back-up system, that is, directly extract quick coupling after main pump failure and be connected to stand-by pump i.e.
It can resume operation.The utility model is quick detachable using quick coupling, and easy for installation, package unit structure is simple, easy to operate, safety
Property it is high.Suitable for fields such as power plant desulphurization system, slurry conveyings.
Through testing, the utility model is easy to operate, highly-safe, when main pump breaks down, with stand-by pump into and out of material mouth
The pipeline for being connected and (being connected) is not plugged up, and stand-by pump can put into operation in time, compared with the prior art, the utility model
Work efficiency improves 25% or more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is first flange 7, the first female end quick coupling 11, oedoeagus quick coupling 12, third ripple in the utility model
The structural schematic diagram that hose 8, second flange 7 ', the second female end quick coupling 11 ' are connected;(a) and (b) are that this is practical new in Fig. 2
When the main pump of type is respectively at normal operation, failure two states, oedoeagus quick coupling 12(takes third corrugated flexible hose 8)
The structural schematic diagram being connected with the first female end quick coupling 11 or the second female end quick coupling 11 '.
Specific embodiment
To keep the goal of the invention, technical solution and advantage of the utility model clearer, below in conjunction with embodiment to this
The technical solution of utility model carries out clear, complete description.Obviously, described embodiment is that the utility model a part is real
Apply example, and not all embodiments.Based on the embodiment in utility model, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
Embodiment: realize that main pump and stand-by pump are quick as shown in Figure 1 and Figure 2, in the lime white transportation system of the utility model
The device of conversion operation has lime white storage tank 1, first pipe 2, second pipe 2 ', the first valve 3, the second valve 3 ', one
To first filter 4, a pair of second filter 4 ', main pump (desulfurization lime white liquid pump) 6, stand-by pump (desulfurization lime white liquid pump)
6 ', the feed inlet of the third pipeline 9 being connected with reaction tower, the pair of first filter 4 being in parallel passes through first pipe 2
It is connected with a discharge port of lime white storage tank 1, the first valve 3 is installed in first pipe 2, what is be in parallel is the pair of
The feed inlet of second filter 4 ' is connected by second pipe 2 ' with another discharge port of lime white storage tank 1, the second pipe
Road 2 ' is above equipped with the second valve 3 ', and two branches are connected on third pipeline 9, and each road connects a third valve 10.
It is characterized in that the device for realizing that main pump and stand-by pump are quickly converted operation in the lime white transportation system also has first
The feed inlet of corrugated flexible hose 5, the second corrugated flexible hose 5 ', third corrugated flexible hose 8, the first corrugated flexible hose 5 passes through quick coupling and institute
The discharge port for stating a pair of of first filter 4 is connected, and the discharge port of the first corrugated flexible hose 5 passes through quick coupling and the main pump 6
Feed inlet be connected, main pump 6 is fixedly installed with first flange 7 in discharge outlet, is welded with the first female end in the first flange 7
Quick coupling 11, the first female end quick coupling 11 are the female of quick coupling, are fixedly mounted at the feed inlet of third corrugated flexible hose 8
There is oedoeagus quick coupling 12, oedoeagus quick coupling 12 is the male connector of quick coupling, and the discharge port of third corrugated flexible hose 8 passes through quick
Connector is connected with the entrance of the third pipeline 9.The stand-by pump 6 ' is fixedly installed with second flange 7 ' in discharge outlet, should
Second flange 7 ' is above welded with the second female end quick coupling 11 ', and the second female end quick coupling 11 ' is the female of quick coupling, when
When main pump operates normally, the discharge port of main pump 6 and the feed inlet of third corrugated flexible hose 8 pass through the first female end quick coupling 11
It is connected to the cooperation of oedoeagus quick coupling 12.When main pump breaks down, the feed inlet of the second corrugated flexible hose 5 ' passes through quick
Connector is connected with the discharge port of the pair of second filter 4 ', the discharge port of the second corrugated flexible hose 5 ' by quick coupling with
The feed inlet of the stand-by pump 6 ' is connected, and the feed inlet of the discharge port of stand-by pump 6 ' and third corrugated flexible hose 8 passes through described the
Two female end quick couplings 11 ' are connected to the cooperation of oedoeagus quick coupling 12.Above-mentioned first corrugated flexible hose 5, the second corrugated flexible hose
5 ', third corrugated flexible hose 8 can be all metal bellow or be all rubber corrugated hose.The quick coupling can be
Rod-pulling type quick coupling.
Through testing, the utility model is easy to operate, highly-safe, when main pump breaks down, with stand-by pump into and out of material mouth
The pipeline for being connected and (being connected) is not plugged up, and stand-by pump can put into operation in time, compared with the prior art, the utility model
Work efficiency improves 25% or more.
Claims (2)
1. realizing that main pump and stand-by pump are quickly converted the device of operation, have lime white storage tank in a kind of lime white transportation system
(1), first pipe (2), second pipe (2 '), the first valve (3), the second valve (3 '), a pair of of first filter (4), a pair
Second filter (4 '), main pump (6), stand-by pump (6 '), the third pipeline (9) being connected with reaction tower, described one to be in parallel
It is connected by first pipe (2) with a discharge port of lime white storage tank (1) to the feed inlet of first filter (4), the
First valve (3) are installed, the feed inlet for the pair of second filter (4 ') being in parallel passes through the second pipe on one pipeline (2)
Road (2 ') is connected with another discharge port of lime white storage tank (1), and the second valve (3 ') is equipped on second pipe (2 '),
It is characterized in that the device for realizing that main pump and stand-by pump are quickly converted operation in the lime white transportation system also has first
Corrugated flexible hose (5), the second corrugated flexible hose (5 '), third corrugated flexible hose (8), the feed inlet of the first corrugated flexible hose (5) pass through quick
Connector is connected with the discharge port of the pair of first filter (4), and the discharge port of the first corrugated flexible hose (5) passes through quick coupling
It is connected with the feed inlet of the main pump (6), main pump (6) is fixedly installed with first flange (7), the first flange in discharge outlet
(7) the first female end quick coupling (11), the first female end quick coupling (11) i.e. female of quick coupling, third ripple are welded on
It is fixedly installed at the feed inlet of hose (8) oedoeagus quick coupling (12), oedoeagus quick coupling (12) the i.e. male connector of quick coupling,
The discharge port of third corrugated flexible hose (8) is connected by quick coupling with the entrance of the third pipeline (9), the stand-by pump
(6 ') are fixedly installed with second flange (7 ') in discharge outlet, and the second female end quick coupling is welded in the second flange (7 ')
(11 '), the second female end quick coupling (11 ') i.e. female of quick coupling, when main pump operates normally, the discharge port of main pump (6)
The cooperation for passing through the first female end quick coupling (11) and oedoeagus quick coupling (12) with the feed inlet of third corrugated flexible hose (8)
And it is connected to;When main pump breaks down, the feed inlet of the second corrugated flexible hose (5 ') passes through quick coupling and the pair of second mistake
The discharge port of filter (4 ') is connected, and the discharge port of the second corrugated flexible hose (5 ') passes through quick coupling and the stand-by pump (6 ')
Feed inlet is connected, and the discharge port of stand-by pump (6 ') and the feed inlet of third corrugated flexible hose (8) are quick by second female end
Connector (11 ') is connected to the cooperation of oedoeagus quick coupling (12).
2. realize that main pump and stand-by pump are quickly converted the device of operation in lime white transportation system according to claim 1,
It is characterized in that above-mentioned first corrugated flexible hose (5), the second corrugated flexible hose (5 '), third corrugated flexible hose (8) are all that wavy metal is soft
It manages or is all rubber corrugated hose.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821608473.XU CN208865602U (en) | 2018-09-30 | 2018-09-30 | Realize that main pump and stand-by pump are quickly converted the device of operation in lime white transportation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821608473.XU CN208865602U (en) | 2018-09-30 | 2018-09-30 | Realize that main pump and stand-by pump are quickly converted the device of operation in lime white transportation system |
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Publication Number | Publication Date |
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CN208865602U true CN208865602U (en) | 2019-05-17 |
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ID=66469308
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Application Number | Title | Priority Date | Filing Date |
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CN201821608473.XU Active CN208865602U (en) | 2018-09-30 | 2018-09-30 | Realize that main pump and stand-by pump are quickly converted the device of operation in lime white transportation system |
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CN (1) | CN208865602U (en) |
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2018
- 2018-09-30 CN CN201821608473.XU patent/CN208865602U/en active Active
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