CN109758810A - The dedicated filter for purifying water of railroad train - Google Patents
The dedicated filter for purifying water of railroad train Download PDFInfo
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- CN109758810A CN109758810A CN201910208622.6A CN201910208622A CN109758810A CN 109758810 A CN109758810 A CN 109758810A CN 201910208622 A CN201910208622 A CN 201910208622A CN 109758810 A CN109758810 A CN 109758810A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 263
- 238000000746 purification Methods 0.000 claims abstract description 80
- 239000002351 wastewater Substances 0.000 claims abstract description 38
- 238000011045 prefiltration Methods 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 11
- 239000008400 supply water Substances 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000009172 bursting Effects 0.000 abstract description 7
- 230000008014 freezing Effects 0.000 abstract description 7
- 238000007710 freezing Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000002528 anti-freeze Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 230000035622 drinking Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The present invention provides a kind of dedicated filter for purifying water of railroad train, including shell, in shell and there is water inlet, the filter element of water purification outlet and wastewater outlet, respective one end inside the shell respectively with the water inlet of filter element, water purification outlet and wastewater outlet are correspondingly connected with and respectively the other end stretches out in the inlet pipeline except shell, water purification outlet pipeline and wastewater effluent pipeline, it is connected with the inlet pipeline and water purification outlet pipeline, by the pipeline water emptier of water emptying inside filter for purifying water when for needing, and in filter element and inlet pipeline, water purification outlet pipeline, wastewater effluent pipeline, which is each located on around the part in shell, to be arranged, or it is completely laid with the insulating layer set inside the shell.The present invention can avoid the generation that normal use and bursting by freezing damage problem are unable to because of icing under -40 DEG C or so of extremely low temperature environment by effectively emptying internal water.
Description
Technical field
The present invention relates to water filtering devices, and in particular to a kind of dedicated filter for purifying water of railroad train.
Background technique
The effective supply of train drinking water is the indispensable important ring of train operation.With the development and life of society
Horizontal continuous improvement, people also increasingly improve the quality requirements of the drinking water provided on train especially motor-car and high-speed rail.
For this purpose, for being gradually applied on train especially motor-car and high-speed rail to the filter for purifying water that drinking water is filtered.
Filter for purifying water on train generally includes at least filter element, and filter element has water inlet and water purification outlet, water inlet
Mouth connects train drinking water source, and filtered water purification is exported by water purification mouth and drinks for heating or directly drink.It is common on train at present
The filter for purifying water of equipment is typical as depicted in figs. 1 and 2, mainly by shell 1, the filter element in shell 1, water inlet
The composition such as pipeline 3, water purification outlet pipeline 4 and wastewater effluent pipeline 5, filter element is at least by 1 or more filter vat 2(as schemed
1) or 1 or more filter vat 2 plus prefilter bucket 6 combination constitute (such as Fig. 2)；Filter vat 2 has shell 21 and filter
Core 22, shell 21 are equipped with water inlet 21-1, water purification outlet 21-2 and wastewater outlet 21-3, one end of inlet pipeline 3 and mistake
The water inlet 21-1 of lauter tub 2 is connected or equipped with prefilter bucket 6 when is connected with the water inlet of prefilter bucket 6, inlet pipeline 3
The other end stretched out to outside shell 1；The water purification outlet of water purification outlet pipeline 4 and wastewater effluent pipeline 5 respective one end and filter vat 2
21-2 and wastewater outlet 21-3 are correspondingly connected with；Water purification outlet pipeline 4 and the respective other end of wastewater effluent pipeline 5 are overhanging to shell 1
Out；For device when installing and using, one end that inlet pipeline 3 stretches out shell 1 passes through the pressure water on train water supplying pipe 101 and train
Source is connected, and the pressure water source on train generally uses two ways, first, being provided using booster water pump 100 to filter device
Pressure water (as shown in Figure 3), second, being supplied using the gravity water supply water tank 102 for being located at eminence relative to filter device using gravity
Water (as shown in Figure 5), after pressure water is filtered by filter device, the water purification for for drinking is released from water purification outlet pipeline 4, is produced after filtering
Raw waste water is otherwise utilized by the discharge recycling of wastewater effluent pipeline 5.
Existing train filter for purifying water can effectively meet the needs used under normal temperature state, however, train is transported
Capable region and environment often change it is huge, at present railway department require on train the filter for purifying water equipped -40 DEG C~
It can effectively apply within the temperature range of 40 DEG C, not freezed in 12 hours at -40 DEG C, however existing train water purification
Filter device is difficult to reach above-mentioned requirements, and under -40 DEG C or so of extremely low temperature environment, frost, which easily occurs, for device normally to make
With and bursting by freezing damage phenomenon.Existing train filter for purifying water is to solve easily to occur to freeze and cannot normally make under extremely low temperature
With and bursting by freezing damage the problem of, the method taken be using the exhaust-valve on external pipe by filter for purifying water water and
Water in outer tank connected to it is vented, however, such method can not be completely net by train due to the limitation of structure
The cartridge filter of water filtering device and the water in internal duct empty, and the water in filter for purifying water still has water purification
Frost is unable to the problem of normal use and bursting by freezing damage inside filter device.
Summary of the invention
The purpose of the present invention is: aiming at the problems existing in the prior art, it is special to provide a kind of improved railroad train of structure
With filter for purifying water, which when not used, can effectively arrange internal water under -40 DEG C or so of extremely low temperature environment
Sky damages the generation of problem so as to effectively avoid being unable to normal use and bursting by freezing because of icing.
The technical scheme is that the dedicated filter for purifying water of railroad train of the invention, including shell, it is set to above-mentioned
In shell and the filter element with water inlet and water purification outlet, respective one end inside the shell respectively with above-mentioned filter element into
The mouth of a river and water purification outlet are correspondingly connected with and respectively the other end stretches out in the inlet pipeline and water purification outlet pipeline except shell；Its
It is structurally characterized in that: further including being connected with above-mentioned inlet pipeline and water purification outlet pipeline, being used for will be in above-mentioned filter for purifying water
The pipeline water emptier of portion's water emptying, and around above-mentioned filter element and inlet pipeline, water purification outlet pipeline
Insulating layer provided around part in shell, or it is completely laid with the insulating layer set inside the shell.
Further embodiment is: above-mentioned filter for purifying water further includes wastewater effluent pipeline, and above-mentioned filter element also has
Wastewater outlet, one end of above-mentioned wastewater effluent pipeline are connected with the wastewater outlet of above-mentioned filter element and another inside the shell
End stretches out in except shell；Wastewater effluent pipeline, which is located at around the part in shell, is equipped with insulating layer.
Further embodiment is: above-mentioned pipeline water emptier include gas source interface, the first check valve, the first threeway,
Second one-way valve, the second threeway and the first emptying snorkel, above-mentioned gas source interface have air inlet, the first gas outlet and second
Gas outlet；One connecting pin of above-mentioned first threeway is connected with one end that above-mentioned inlet pipeline stretches out in except shell, and the one or three
Another logical connecting pin is connected when using with train water supplying pipe, the third connecting pin of the first threeway and going out for the first check valve
Gas end is connected, and the inlet end of the first check valve is connected with the first gas outlet of gas source interface；Second threeway is set to above-mentioned filtering structure
Between the water purification outlet and water purification outlet pipeline of part, the outlet side of second one-way valve is connected with the second threeway, second one-way valve
Inlet end with first emptying snorkel one end be connected；The other end of first emptying snorkel and the second of gas source interface go out
Port is connected；In use, the pressure gas source on the external train of the air inlet of gas source interface.
Further embodiment is: above-mentioned pipeline water emptier further includes air pressure pump, above-mentioned gas source interface into
Port is connected with air pressure pump.
Further embodiment is: the combination and second one-way valve and the two or three of above-mentioned first check valve and the first threeway
Logical combination is respectively replaced by 1 two-bit triplet solenoid valve.
Further embodiment is: above-mentioned pipeline water emptier includes gas source interface, automatic exhaust steam valve, second unidirectional
Valve, the second threeway and the first emptying snorkel, above-mentioned gas source interface are the elbow with air inlet and air outlet；Above-mentioned second
Threeway is set between the water purification outlet and water purification outlet pipeline of above-mentioned filter element, the outlet side of second one-way valve and the second threeway
It is connected, the inlet end of second one-way valve is connected with one end of the first emptying snorkel；The other end of first emptying snorkel
It is connected with the gas outlet of gas source interface；Above-mentioned automatic exhaust steam valve is vertical on the inlet pipeline in shell, and automatic
The valve port that exhaust valve has stretches out in except shell；In use, the pressure gas source on the external train of the air inlet of gas source interface；On
It states inlet pipeline and stretches out in one end except shell and be connected with the gravity water supply water tank on train by train water supplying pipe.
Further embodiment is: above-mentioned pipeline water emptier further includes air pressure pump, above-mentioned gas source interface into
Port is connected with air pressure pump.
Further embodiment is: above-mentioned filter element includes the prefilter bucket being sequentially connected in series, as by-pass filtration
One filter vat and the second filter vat as secondary filtration, filter vat have water inlet and water purification outlet, and prefilter bucket has
Water inlet, the water inlet of prefilter bucket are the water inlet of above-mentioned filter element, on the water purification outlet of the second filter vat is
State the water purification outlet of filter element；
Above-mentioned pipeline water emptier include gas source interface, the first check valve, the first threeway, second one-way valve, the second threeway,
Third threeway and the first emptying snorkel, above-mentioned gas source interface have air inlet, the first gas outlet and the second gas outlet；It is above-mentioned
One connecting pin of the first threeway is connected with one end that above-mentioned inlet pipeline stretches out in except shell, another company of the first threeway
It connecing when end uses and is connected with train water supplying pipe, the third connecting pin of the first threeway is connected with the outlet side of the first check valve, the
The inlet end of one check valve is connected with the first gas outlet of gas source interface；Third threeway is set to the water purification outlet of filter element and net
Between water outlet pipeline, one end of the first emptying snorkel is connected with third threeway, the other end and gas of the first emptying snorkel
Second gas outlet of source interface is connected；Second threeway and second one-way valve are set to the first emptying snorkel and are located at the portion in shell
On position, the water purification outlet of the first filter vat is connected with the second threeway.
Further embodiment is: above-mentioned filter element includes the prefilter bucket being sequentially connected in series, as by-pass filtration
One filter vat and the second filter vat as secondary filtration, filter vat have water inlet and water purification outlet, and prefilter bucket has
Inlet and outlet, the water inlet of prefilter bucket are the water inlet of above-mentioned filter element, and the water purification of the second filter vat goes out
Mouth is the water purification outlet of above-mentioned filter element；
Above-mentioned pipeline water emptier include gas source interface, the first check valve, the first threeway, second one-way valve, the second threeway,
Third threeway, the first emptying snorkel and third empty snorkel, and above-mentioned gas source interface has air inlet, the first gas outlet and the
Two gas outlets；One end that above-mentioned inlet pipeline stretches out in except shell is connected when using with train water supplying pipe, the first threeway and the
One check valve is set in shell, and a connecting pin of the first threeway is communicated with the water inlet of the first filter vat by pipeline, and first
Another connecting pin of threeway is communicated with the water outlet of prefilter bucket by pipeline, the third connecting pin of the first threeway and the
The outlet side of one check valve is connected, and the inlet end of the first check valve empties the first outlet of snorkel and gas source interface by third
Mouth communicates；Third threeway is set between the water purification outlet and water purification outlet pipeline of filter element, one end of the first emptying snorkel
It is connected with third threeway, the other end of the first emptying snorkel is connected with the second gas outlet of gas source interface；Second threeway and
Two check valves are set to the first emptying snorkel and are located on the position in shell, the water purification outlet and the two or three of the first filtered lauter tub
It is logical to be connected.
Further embodiment is: further including electrical heating elements, above-mentioned electrical heating elements are on the outer wall of above-mentioned filter element
And it is respectively set on the outer wall of inlet pipeline in shell, water purification outlet pipeline and wastewater effluent pipeline.
Further embodiment is also: above-mentioned electrical heating elements are electric-heating belt or Electric radiant Heating Film.
The present invention has the effect of positive: (1) the dedicated filter for purifying water of railroad train of the invention is deposited by pipeline
The structure of water emptier itself and its overall construction design combined with filter element make it when needing antifreeze, can
By the water emptying in pipeline in device, due to, without water, the insulating layer and electricity of setting being assisted in device in addition in the present apparatus
Heating element, can effectively solve the problem that in the prior art same device under -40 DEG C or so of extremely low temperature environment it is incident because
Water cannot effectively arrange the problem of being unable to normal use and device bursting by freezing damage of causing to freeze.(2) railroad train of the invention
Dedicated filter for purifying water only needs to carry out on the basis of existing similar train filter for purifying water to be simply transformed,
Cost is relatively low, and it is convenient to realize, cost performance is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the train filter for purifying water of the prior art；
Fig. 2 is another structural schematic diagram of the train filter for purifying water of the prior art；
Fig. 3 is the structural schematic diagram of the first embodiment of the invention；
Fig. 4 is the structural schematic diagram of second of embodiment of the invention；
Fig. 5 is the structural schematic diagram of the third embodiment of the invention；
Fig. 6 is the structural schematic diagram of the 4th kind of embodiment of the invention；
Fig. 7 is the structural schematic diagram of the 5th kind of embodiment of the invention；
Fig. 8 is the structural schematic diagram of the 6th kind of embodiment of the invention.
Appended drawing reference in above-mentioned attached drawing is as follows:
Shell 1；Filter vat 2, shell 21, water inlet 21-1, water purification outlet 21-2, wastewater outlet 21-3, filter core 22, inlet pipeline
3, water purification outlet pipeline 4, wastewater effluent pipeline 5；Prefilter bucket 6；
Pipeline water emptier 7, gas source interface 71, check valve 72, the first check valve 72-1, second one-way valve 72-2, threeway
73, the first threeway 73-1, the second threeway 73-2, third threeway 73-3；Snorkel 74 is emptied, first empties snorkel 74-1, the
Two emptying snorkel 74-2, third empty snorkel 74-3, air pressure pump 75, two-bit triplet solenoid valve 76, automatic exhaust steam valve
77；Insulating layer 8, electrical heating elements 9；
Booster water pump 100, train water supplying pipe 101, gravity water supply water tank 102, exhaust-valve 103.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
(embodiment 1)
See Fig. 3, the dedicated filter for purifying water of the railroad train of the present embodiment, mainly by shell 1, filter element, inlet pipeline
3, water purification outlet pipeline 4, wastewater effluent pipeline 5, pipeline water emptier 7, insulating layer 8 and electrical heating elements 9 form.
In the present embodiment, filter element is mainly made of filter vat 2, and filter vat 2 is set in shell 1；Filter vat 2 has shell
Body 21 and filter core 22, shell 21 are equipped with water inlet 21-1, water purification outlet 21-2 and wastewater outlet 21-3, inlet pipeline 3
One end is connected with the water inlet 21-1 of filter vat 2, and the other end of inlet pipeline 3 is stretched out to outside shell 1；4 He of water purification outlet pipeline
Respective one end of wastewater effluent pipeline 5 is correspondingly connected with the water purification outlet 21-2 of filter vat 2 and wastewater outlet 21-3 respectively；Water purification
The respective other end of outlet pipeline 4 and wastewater effluent pipeline 5 is stretched out to outside shell 1.In the present embodiment, on train water supplying pipe 101
Equipped with booster water pump 100, pressure supply water is proposed for realizing to the present apparatus, after pressure water is filtered by the present apparatus, the water purification for drinking
It is released from water purification outlet pipeline 4, the waste water generated after filtering is otherwise utilized by the releasing recycling of wastewater effluent pipeline 5.Involved by this section
Content is the prior art, is not detailed.
In the present embodiment, pipeline water emptier 7 is mainly logical by gas source interface 71, check valve 72, threeway 73 and emptying
Tracheae 74 forms.Gas source interface 71 has air inlet, the first gas outlet and the second gas outlet, and threeway can be used in gas source interface 71,
Check valve 72 includes the first check valve 72-1 and second one-way valve 72-2, and threeway 73 includes the first threeway 73-1 and the second threeway
73-2, emptying snorkel 74 are the first emptying snorkel 74-1.A connecting pin of first threeway 73-1 and stretching for inlet pipeline 3
Outlet is connected, and another connecting pin of the first threeway 73-1 is connected with train water supplying pipe 101, the third company of the first threeway 73-1
It connects end to be connected with the outlet side of the first check valve 72-1, the inlet end of the first check valve 72-1 and the first outlet of gas source interface 71
Mouth is connected；Second threeway 73-2 is set between the water purification outlet 21-2 and water purification outlet pipeline 4 of filter vat 2, second one-way valve 72-
2 outlet side is connected with the second threeway 73-2, and the one of the inlet end of second one-way valve 72-2 and the first emptying snorkel 74-1
End is connected；The other end of first emptying snorkel 74-1 is connected with the second gas outlet of gas source interface 71；In use, gas source
Pressure gas source on the external train of the air inlet of interface 71.It is preferred that in the present embodiment, pipeline water emptier 7
It further include air pressure pump 75, the air inlet of gas source interface 71 is connected with air pressure pump 75, to solve the present apparatus ON TRAINS
Installed position is without suitable train pressure gas source problem.In the present embodiment, train water supplying pipe 101 is equipped with booster water pump 100,
It is pressurized by booster water pump 100 and provides pressure water source for the present apparatus.
Insulating layer 8 is located in shell 1 in filter element and inlet pipeline 3, water purification outlet pipeline 4, wastewater effluent pipeline 5
Part around be arranged or 8 shell 1 of insulating layer in be completely laid with and set, preferably using poly- in material the present embodiment of insulating layer 8
Ammoniacum foamed material.
Electrical heating elements 9 it is preferred that setting, electrical heating elements 9 on 21 outer wall of shell of filter vat 2 and into
It is respectively set on the outer wall for the part that water lines 3, water purification outlet pipeline 4 and wastewater effluent pipeline 5 are each located in shell 1.Electricity
Electric-heating belt, Electric radiant Heating Film etc. can be used in heating element 9, and in the present embodiment, electrical heating elements 9 preferably use electric-heating belt.
The dedicated filter for purifying water of the railroad train of the present embodiment, it is first when train filter for purifying water needs antifreeze
Water source is first cut off the water supply or emptied as in the prior art, then the air inlet of gas source interface 71 is connect to the pressure gas on train
When on source or train without convenient pressure gas source start air pressure pump 75, pressure air divide two-way to the water in the present apparatus into
Row emptying: wherein all the way pressure air along the first gas outlet of gas source interface 71, the first check valve 72-1, the first threeway 73-1,
Inlet pipeline 3, filter vat 2 and wastewater effluent pipeline 5 empty the water in the present apparatus；Another way pressure air is along gas
Second gas outlet of source interface 71, the first emptying snorkel 74-1, second one-way valve 72-2, the second threeway 73-2 and water purification go out
Water lines 4 empty water purification water, to can be emptied the water in the present apparatus by pressure air, due in the present apparatus
There is no water, the auxiliary of insulating layer 8 and when necessary the unlatching auxiliary heat of electrical heating elements 9 in addition, to may make the present apparatus -40
DEG C or so extremely low temperature environment under, can effectively solve the problem that in the prior art same device because water frost be unable to normal use with
And device bursting by freezing the problem of damaging.
(embodiment 2)
See Fig. 4, the dedicated filter for purifying water of the railroad train of the present embodiment, other aspects are same as Example 1, and difference exists
In: the combination of the first check valve 72-1 and the first threeway 73-1 in embodiment 1 and second one-way valve 72-2 and the second threeway
The combination of 73-2 is respectively replaced by 1 two-bit triplet solenoid valve 76.
(embodiment 3)
See Fig. 5, the dedicated filter for purifying water of the railroad train of the present embodiment, other aspects are same as Example 1, and difference exists
In: train water supplying pipe 101 is communicated with the gravity water supply water tank 102 on train and is supplied water by gravity water supply water tank 102, train water supplying pipe
101 are equipped with exhaust-valve 103 below gravity water supply water tank 102；Emptying snorkel 74 in pipeline water emptier 7 also wraps
The second emptying snorkel 74-2 is included, one end of the second emptying snorkel 74-2 is connected with the first gas outlet of gas source interface 71,
The other end of second emptying snorkel 74-2 is connected with the inlet end of the first check valve 72-1.The device of the present embodiment is needing
When antifreeze, the water in gravity water supply water tank 102 and train water supplying pipe 101 is emptied first with exhaust-valve 103, then in device
Water emptying principle and process with embodiment 1.
(embodiment 4)
See Fig. 6, the dedicated filter for purifying water of the railroad train of the present embodiment, other aspects are same as Example 3, and difference exists
In: pipeline water emptier 7 does not include the second emptying snorkel 74-2, the first check valve 72-1, the one or three in embodiment 3
Logical 73-1；For gas source interface 71 in pipeline water emptier 7 using the elbow with air inlet and air outlet, the first emptying is logical
One end of tracheae 74-1 is connected with the gas outlet of elbow；In the present embodiment, pipeline water emptier 7 further includes being vertical at
The automatic exhaust steam valve 77 on inlet pipeline 3 in shell 1, the valve port of automatic exhaust steam valve 77 stretch out in shell 1.The dress of the present embodiment
It sets when needing antifreeze, the water in gravity water supply water tank 102 and train water supplying pipe 101 is emptied first with exhaust-valve 103, is utilized
Automatic exhaust steam valve 77 is communicated with atmosphere, so that the water in filter vat 2 and wastewater effluent pipeline 5 is emptied using gravity, to water purification
Water emptying principle and process in outlet pipeline 4 is the same as embodiment 1.
(embodiment 5)
See Fig. 7, the dedicated filter for purifying water of the railroad train of the present embodiment, other aspects are same as Example 1, and difference exists
In: in the present apparatus, filter element is mainly made of 2 filter vat 2 and 1 prefilter buckets 6, prefilter bucket 6 and 2 filtering
Bucket 2 is sequentially connected in series by internal duct from front to back according to water (flow) direction, and 2 filter vats 2 are used as by-pass filtration and secondary filtration,
Prefilter bucket 6 has inlet and outlet, and the water inlet of prefilter bucket 6 is connected with inlet pipeline 3；Water purification outlet pipe
Road 4 and the respective one end of wastewater effluent pipeline 5 water purification outlet 21-2 and wastewater outlet with the filter vat 2 for being used as secondary filtration respectively
21-3 is correspondingly connected with.This is the prior art, is not detailed.
Pipeline water emptier 7 further includes third threeway 73-3 on the basis of embodiment 1, and third threeway 73-3 is set to
Between the water purification outlet 21-2 and water purification outlet pipeline 4 of filter vat 2 as secondary filtration, the one of the first emptying snorkel 74-1
End is connected with third threeway 73-3, and the other end of the first emptying snorkel 74-1 is connected with the second gas outlet of gas source interface 71
It connects；Second threeway 73-2 and second one-way valve 72-2 is set on the first emptying snorkel 74-1 being located in shell 1, is used as level-one
The water purification outlet 21-2 of the filter vat 2 of filtering is connected with the second threeway 73-2.Correspondingly, on the periphery wall of prefilter bucket 6 with
And first emptying snorkel 74-1 periphery wall on also be provided with electrical heating elements 9.In the present embodiment, in booster water pump 100 and
Exhaust-valve 103 is additionally provided on train water supplying pipe 101 between one threeway 73-1, exhaust-valve 103 empties pressurized water when being used for antifreeze
Pump the water in the train water supplying pipe 101 and inlet pipeline 3 of 100 rear ends.The device of the present embodiment utilizes pressure air by device
The principle of interior water emptying is substantially the same manner as Example 1, is not repeated.
(embodiment 6)
See Fig. 8, the dedicated filter for purifying water of the railroad train of the present embodiment, other aspects are same as Example 5, and difference exists
In: in the device of the present embodiment, pipeline water emptier 7 further includes third emptying snorkel 74-3, the stretching of inlet pipeline 3
End is directly connected with train water supplying pipe 101, and the first threeway 73-1 and the first check valve 72-1 are set in shell 1, the first threeway 73-
1 connecting pin is communicated with the water inlet of filter vat 2 for being used as by-pass filtration by pipeline, the first threeway 73-1 another
Connecting pin is communicated with the water outlet of prefilter bucket 6 by pipeline, and the third connecting pin of the first threeway 73-1 is unidirectional with first
The outlet side of valve 72-1 is connected, and the inlet end of the first check valve 72-1 empties snorkel 74-3 and gas source interface 71 by third
First gas outlet communicates.The device of the present embodiment empties better effect compared to embodiment 5, to the water in prefilter bucket 6.
Above embodiments are the explanations to a specific embodiment of the invention, rather than limitation of the present invention, related technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain
To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into patent protection model of the invention
It encloses.
Claims (11)
1. a kind of dedicated filter for purifying water of railroad train, including shell are set in the shell and have water inlet and water purification
The filter element of outlet, respective one end are correspondingly connected with simultaneously with the water inlet of the filter element and water purification outlet respectively inside the shell
And respectively the other end stretches out in inlet pipeline and water purification outlet pipeline except shell；It is characterized by also including with it is described into
Water lines are connected with water purification outlet pipeline, for the pipeline water of water emptying inside the filter for purifying water to be emptied dress
It sets, and is arranged around the filter element and around part that inlet pipeline, water purification outlet pipeline are located in shell
Insulating layer, or be completely laid with the insulating layer set inside the shell.
2. the dedicated filter for purifying water of railroad train according to claim 1, it is characterised in that: the filter for purifying water
It further include wastewater effluent pipeline, the filter element also has wastewater outlet, and one end of the wastewater effluent pipeline is inside the shell
It is connected with the wastewater outlet of the filter element and the other end stretches out in except shell；Wastewater effluent pipeline is located in shell
Part around be equipped with insulating layer.
3. the dedicated filter for purifying water of railroad train according to claim 1, it is characterised in that: the pipeline water emptying
Device includes gas source interface, the first check valve, the first threeway, second one-way valve, the second threeway and the first emptying snorkel, institute
Gas source interface is stated with air inlet, the first gas outlet and the second gas outlet；One connecting pin of first threeway and it is described into
Water lines stretch out in one end except shell and are connected, another connecting pin of the first threeway is connected when using with train water supplying pipe,
The third connecting pin of first threeway is connected with the outlet side of the first check valve, the inlet end of the first check valve and gas source interface
First gas outlet is connected；Second threeway is set between the water purification outlet and water purification outlet pipeline of the filter element, and second is unidirectional
The outlet side of valve is connected with the second threeway, and the inlet end of second one-way valve is connected with one end of the first emptying snorkel；The
The other end of one emptying snorkel is connected with the second gas outlet of gas source interface；In use, the air inlet of gas source interface is external
Pressure gas source on train.
4. the dedicated filter for purifying water of railroad train according to claim 3, it is characterised in that: the pipeline water emptying
Device further includes air pressure pump, and the air inlet of the gas source interface is connected with air pressure pump.
5. the dedicated filter for purifying water of railroad train according to claim 3 or 4, it is characterised in that: described first is unidirectional
The combination and second one-way valve of valve and the first threeway and the combination of the second threeway are respectively replaced by 1 two-bit triplet solenoid valve.
6. the dedicated filter for purifying water of railroad train according to claim 1, it is characterised in that: the pipeline water emptying
Device includes that gas source interface, automatic exhaust steam valve, second one-way valve, the second threeway and the first emptying snorkel, the gas source connect
Mouth is the elbow with air inlet and air outlet；Second threeway is set to the water purification outlet of the filter element and water purification is discharged
Between pipeline, the outlet side of second one-way valve is connected with the second threeway, and the inlet end of second one-way valve and the first emptying are ventilated
One end of pipe is connected；The other end of first emptying snorkel is connected with the gas outlet of gas source interface；The automatic exhaust steam valve
It is vertical on the inlet pipeline being located in shell, and the valve port that automatic exhaust steam valve has stretches out in except shell；In use, gas
Pressure gas source on the external train of the air inlet of source interface；The inlet pipeline stretches out in one end except shell and is supplied by train
Water pipe is connected with the gravity water supply water tank on train.
7. the dedicated filter for purifying water of railroad train according to claim 6, it is characterised in that: the pipeline water emptying
Device further includes air pressure pump, and the air inlet of the gas source interface is connected with air pressure pump.
8. the dedicated filter for purifying water of railroad train according to claim 1, it is characterised in that: the filter element includes
The prefilter bucket being sequentially connected in series, the first filter vat as by-pass filtration and the second filter vat as secondary filtration, filtering
Bucket has water inlet and water purification outlet, and prefilter bucket has water inlet, and the water inlet of prefilter bucket is the filtering structure
The water inlet of part, the water purification outlet of the second filter vat are the water purification outlet of the filter element；
The pipeline water emptier include gas source interface, the first check valve, the first threeway, second one-way valve, the second threeway,
Third threeway and the first emptying snorkel, the gas source interface have air inlet, the first gas outlet and the second gas outlet；It is described
One connecting pin of the first threeway is connected with one end that the inlet pipeline stretches out in except shell, another company of the first threeway
It connecing when end uses and is connected with train water supplying pipe, the third connecting pin of the first threeway is connected with the outlet side of the first check valve, the
The inlet end of one check valve is connected with the first gas outlet of gas source interface；Third threeway is set to the water purification outlet of filter element and net
Between water outlet pipeline, one end of the first emptying snorkel is connected with third threeway, the other end and gas of the first emptying snorkel
Second gas outlet of source interface is connected；Second threeway and second one-way valve are set to the first emptying snorkel and are located at the portion in shell
On position, the water purification outlet of the first filter vat is connected with the second threeway.
9. the dedicated filter for purifying water of railroad train according to claim 1, it is characterised in that: the filter element includes
The prefilter bucket being sequentially connected in series, the first filter vat as by-pass filtration and the second filter vat as secondary filtration, filtering
Bucket has water inlet and water purification outlet, and prefilter bucket has inlet and outlet, and the water inlet of prefilter bucket is institute
The water inlet of filter element is stated, the water purification outlet of the second filter vat is the water purification outlet of the filter element；
The pipeline water emptier include gas source interface, the first check valve, the first threeway, second one-way valve, the second threeway,
Third threeway, the first emptying snorkel and third empty snorkel, and the gas source interface has air inlet, the first gas outlet and the
Two gas outlets；One end that the inlet pipeline stretches out in except shell is connected when using with train water supplying pipe, the first threeway and the
One check valve is set in shell, and a connecting pin of the first threeway is communicated with the water inlet of the first filter vat by pipeline, and first
Another connecting pin of threeway is communicated with the water outlet of prefilter bucket by pipeline, the third connecting pin of the first threeway and the
The outlet side of one check valve is connected, and the inlet end of the first check valve empties the first outlet of snorkel and gas source interface by third
Mouth communicates；Third threeway is set between the water purification outlet and water purification outlet pipeline of filter element, one end of the first emptying snorkel
It is connected with third threeway, the other end of the first emptying snorkel is connected with the second gas outlet of gas source interface；Second threeway and
Two check valves are set to the first emptying snorkel and are located on the position in shell, the water purification outlet and the two or three of the first filtered lauter tub
It is logical to be connected.
10. the dedicated filter for purifying water of railroad train according to claim 2, it is characterised in that: further include electric heating member
Part, inlet pipeline, water purification outlet pipeline of the electrical heating elements on the outer wall of the filter element and in shell
It is respectively set on the outer wall of wastewater effluent pipeline.
11. the dedicated filter for purifying water of railroad train according to claim 10, it is characterised in that: the electrical heating elements
For electric-heating belt or Electric radiant Heating Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208622.6A CN109758810A (en) | 2019-03-19 | 2019-03-19 | The dedicated filter for purifying water of railroad train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208622.6A CN109758810A (en) | 2019-03-19 | 2019-03-19 | The dedicated filter for purifying water of railroad train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109758810A true CN109758810A (en) | 2019-05-17 |
Family
ID=66459451
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910208622.6A Pending CN109758810A (en) | 2019-03-19 | 2019-03-19 | The dedicated filter for purifying water of railroad train |
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| Country | Link |
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| CN (1) | CN109758810A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201613110U (en) * | 2010-01-29 | 2010-10-27 | 江苏维尔利环保科技股份有限公司 | Ultrafiltration integrated device |
| CN203904035U (en) * | 2014-02-10 | 2014-10-29 | 美的集团股份有限公司 | Water purifying device and water purifying dispenser with same |
| CN204251433U (en) * | 2014-12-01 | 2015-04-08 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of Vehicular multifunctional waterworks |
| CN105523652A (en) * | 2014-09-29 | 2016-04-27 | 佛山市顺德区美的饮水机制造有限公司 | Water purification equipment |
| CN108606640A (en) * | 2018-04-10 | 2018-10-02 | 常州剑湖金城车辆设备有限公司 | A kind of water dispenser |
| CN209791012U (en) * | 2019-03-19 | 2019-12-17 | 常州剑湖金城车辆设备有限公司 | special water purification filter equipment of railway train |
-
2019
- 2019-03-19 CN CN201910208622.6A patent/CN109758810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201613110U (en) * | 2010-01-29 | 2010-10-27 | 江苏维尔利环保科技股份有限公司 | Ultrafiltration integrated device |
| CN203904035U (en) * | 2014-02-10 | 2014-10-29 | 美的集团股份有限公司 | Water purifying device and water purifying dispenser with same |
| CN105523652A (en) * | 2014-09-29 | 2016-04-27 | 佛山市顺德区美的饮水机制造有限公司 | Water purification equipment |
| CN204251433U (en) * | 2014-12-01 | 2015-04-08 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of Vehicular multifunctional waterworks |
| CN108606640A (en) * | 2018-04-10 | 2018-10-02 | 常州剑湖金城车辆设备有限公司 | A kind of water dispenser |
| CN209791012U (en) * | 2019-03-19 | 2019-12-17 | 常州剑湖金城车辆设备有限公司 | special water purification filter equipment of railway train |
Non-Patent Citations (1)
| Title |
|---|
| 中国环境监测总站《地表水自动监测***实用技术手册》, 中国环境出版社 * |
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