CN107694178A - Every slag-draining device - Google Patents
Every slag-draining device Download PDFInfo
- Publication number
- CN107694178A CN107694178A CN201711135668.7A CN201711135668A CN107694178A CN 107694178 A CN107694178 A CN 107694178A CN 201711135668 A CN201711135668 A CN 201711135668A CN 107694178 A CN107694178 A CN 107694178A
- Authority
- CN
- China
- Prior art keywords
- relay
- slag
- normally open
- open contact
- closed container
- Prior art date
- 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.)
- Granted
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- 239000002699 waste material Substances 0.000 claims abstract description 26
- 239000002893 slag Substances 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 238000011010 flushing procedure Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 36
- 239000012141 concentrate Substances 0.000 abstract description 20
- 239000012528 membrane Substances 0.000 abstract description 19
- 229910052742 iron Inorganic materials 0.000 abstract description 18
- 238000007873 sieving Methods 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D2029/033—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting bar screens
Abstract
The invention discloses one kind every slag-draining device, including：Closed container；It is divided into the inlet tube and outlet of the closed container both sides；It is arranged in the closed container, and being sieved every slag between the inlet tube and the outlet, the waste residue sieved every slag for sifting out in the fluid entered from the inlet tube.The present invention is additionally arranged between feeding pump and membrane pump every slag-draining device, entered by the iron ore concentrate fluid of feeding pump input by inlet tube in closed container, iron ore concentrate part in iron ore concentrate fluid can be by sieving every slag, entered afterwards by outlet in membrane pump, waste residue part in iron ore concentrate fluid can not be by sieving every slag, kept off, fallen in the bottom of closed container every slag Screen Out.Logical iron ore concentrate is served every slag sieve, the effect of waste residue is hindered, so as to avoid waste residue from entering in membrane pump, avoids causing damage to membrane pump, it is ensured that the normal operation of pipeline.
Description
Technical field
The present invention relates to the pipeline field of iron ore concentrate, more specifically to one kind every slag-draining device.
Background technology
Iron ore concentrate pipeline system initial station flow is：Magnetic concentrate pumping plant → concentration basin → tank diameter → feeding pump → barrier film
Pump.Because the steps such as concentrate pumping plant, concentration basin are non-closed conveying, therefore have waste residue and be mixed into iron ore concentrate stream.Waste residue can be right
Membrane pump causes certain infringement, influences the normal operation of pipeline.
Therefore, how the waste residue discharge in fluid to be fallen before membrane pump, avoids causing damage to membrane pump, it is ensured that pipe
The normal operation of road conveying, is those skilled in the art's critical problem urgently to be resolved hurrily.
The content of the invention
The purpose of the present invention is to fall the waste residue discharge in fluid before membrane pump, avoids causing damage to membrane pump,
Ensure the normal operation of pipeline.
To reach above-mentioned purpose, the present invention provides following technical scheme：
One kind every slag-draining device, including：
Closed container；
It is divided into the inlet tube and outlet of the closed container both sides；
Be arranged in the closed container, and between the inlet tube and the outlet every slag sieve, it is described every
Slag is sieved for sifting out the waste residue in the fluid entered from the inlet tube.
Preferably, the bottom surface of the closed container is inclined plane, described from the inlet tube to the direction of the outlet
Bottom surface gradually reduces；
Formed with the gap passed through for the waste residue between the sidepiece sieved every slag and the inwall of the sealing container；
The outlet side, and the scum pipe below the outlet are arranged at, is provided with the scum pipe
Residual cake valve, the scum pipe are skewed, and in the extended surface of the bottom surface.
Preferably, in addition to the flush pipe of the inlet tube side is arranged at, flushing valve is provided with the flush pipe.
Preferably, in addition to：
First relay, including the first relay coil and the first relay normally open contact, the residual cake valve and described the
One relay normally open contact is connected；
Second relay, including the second relay coil and the second relay normally open contact, second relay normally open
Connected with the flushing valve contact；
Switched by the first pressure of the Stress control in the closed container；
3rd relay, including the 3rd relay coil and the 3rd relay normally open contact, the 3rd relay coil
Connected with first pressure switch, the 3rd relay coil and first pressure switch are connected with power supply；
4th relay, including the 4th relay coil, the 4th relay the first Time Delay Opening contact and the 4th relay
After second Time Delay Opening contact, the 3rd relay normally open contact and the 4th relay the first Time Delay Opening contact shunt, then
Connected with the 4th relay coil；First relay normally open contact, second relay normally open contact pass through
Four relay the second Time Delay Opening contacts are connected with the power supply.
Preferably, in addition to selecting switch, the selecting switch have automatic catch and manual gear, described in manual gear
First relay normally open contact, second relay normally open contact are connected by the selecting switch with the power supply；Certainly
During dynamic gear, first relay normally open contact, second relay normally open contact are beaten by the delay of the 4th relay second
Open contact and the selecting switch is connected with the power supply.
Preferably, in addition to be arranged on the panel of the closed container flushing valve relay indicating light and residual cake valve work
Indicator lamp, the deslagging relay indicating light are connected with first relay normally open contact, the flushing valve relay indicating light with
The second relay normally open contact series connection.
Preferably, in addition to the 5th relay, the 5th relay include the 5th relay coil and the 5th relay
Normally opened contact, the 5th relay normally open contact and feeding series connection of pumps；
3rd relay also includes the 3rd relay normally closed contact, the 3rd relay normally closed contact and described the
Five relay coils are connected.
Preferably, in addition to：
Alarm；
Switched by the second pressure of the Stress control in the closed container；
6th relay, including the 6th relay coil and the 6th relay normally open contact, the 6th relay coil
Connected with second pressure switch, the 6th relay normally open contact is connected with the alarm.
Preferably, the digital display pressure for showing the closed container internal pressure is provided with the panel of the closed container
Power table.
Preferably, it is provided with safety valve at the top of the closed container.
It can be seen from the above technical proposal that the present invention is additionally arranged between feeding pump and membrane pump every slag-draining device, by
The iron ore concentrate fluid of feeding pump input is entered in closed container by inlet tube, and the iron ore concentrate part in iron ore concentrate fluid can lead to
Cross and sieved every slag, entered afterwards by outlet in membrane pump, the waste residue part in iron ore concentrate fluid can not be by sieving every slag, quilt
Keep off, fall in the bottom of closed container every slag Screen Out.Logical iron ore concentrate is served every slag sieve, the effect of waste residue is hindered, so as to avoid waste residue
Into in membrane pump, avoid causing damage to membrane pump, it is ensured that the normal operation of pipeline.
Brief description of the drawings
Scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required described in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For field technique personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation every slag-draining device that a specific embodiment of the invention provides；
Fig. 2 is the schematic diagram for the panel every slag-draining device that a specific embodiment of the invention provides；
Fig. 3 is the circuit theory to residual cake valve T1 and residual cake valve T2 Automated condtrols that a specific embodiment of the invention provides
Figure.
Wherein, 1 be closed container, 11 be inlet tube, 12 be outlet, 2 be safety valve, 3 be scum pipe, 4 be flush pipe,
5 be residual cake valve T1,6 be flushing valve T2,7 be anti-pressure distortion fix support, 8 be digital display manometer, 9 be residual cake valve work instruction
Lamp, 10 be flushing valve relay indicating light, 11 be power supply indicator, 12 be alarm.
Embodiment
The waste residue in the fluid before entering membrane pump can be arranged every slag-draining device, the device the invention provides one kind
Go out, avoid causing damage to membrane pump, it is ensured that the normal operation of pipeline.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
In embodiments of the invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
Its embodiment, belongs to the scope of protection of the invention.
Accompanying drawing 1-3 is refer to, in a specific embodiment of the invention, is included every slag-draining device：Closed container 1, inlet tube
11st, outlet 12, every slag sieve.
Wherein inlet tube 11 and outlet 12 sets up separately in the both sides of closed container 1.Inlet tube 11 be used for connect feeding pump and
Closed container 1, outlet 12 are used to connect closed container 1 and membrane pump.It is arranged at every slag sieve in closed container 1.By feeding pump
The iron ore concentrate fluid of input is entered in closed container 1 by inlet tube 11, and the iron ore concentrate part in iron ore concentrate fluid can pass through
Sieve, entered afterwards by outlet 12 in membrane pump, the waste residue part in iron ore concentrate fluid can not be by sieving every slag, quilt every slag
Keep off, fall in the bottom of closed container 1 every slag Screen Out.Logical iron ore concentrate is served every slag sieve, the effect of waste residue is hindered, so as to avoid waste residue
Into in membrane pump, avoid causing damage to membrane pump, it is ensured that the normal operation of pipeline.
In an of the invention specific embodiment, the bottom surface of closed container 1 is inclined plane, and from the outlet of inlet tube 11
12 direction, the height of bottom surface gradually reduce.Form what is passed through for waste residue between the sidepiece of slag sieve and the inwall of closed container 1
Gap.Scum pipe 3 is also additionally arranged, the scum pipe 3 is arranged on the side of outlet 12, and positioned at the lower section of outlet 12.Deslagging
Residual cake valve 5 is provided with pipe 3.Scum pipe 3 is skewed, and in the extended surface of the bottom surface of closed container 1.That is closed container
1 bottom surface forms a smooth inclined plane with scum pipe 3.When needing to discharge in waste residue, residual cake valve 5 is opened, by every slag
Screen Out every waste residue fall into the bottom of closed container 1, under gravity, waste residue is from the inwall every slag sieve and closed container 1
Between gap by taking advantage of a situation discharged into scum pipe 3 afterwards, the present embodiment realizes the discharge to waste residue.
In a specific embodiment of the invention, flushing valve 6 and flush pipe 4 are also additionally arranged.Flush pipe 4 is arranged on inlet tube 11
Side.When needing deslagging, flushing valve 6 and residual cake valve 5 are all opened, flushing water enters closed container 1 from flush pipe 4, right
Waste residue produces percussion, promotes waste residue to enter scum pipe 3 along ramped bottom surface.
In a specific embodiment of the invention, the automatic control to flushing valve 6 and residual cake valve 5 is realized in the following ways
System：It is additionally arranged the first relay, the second relay, the 3rd relay, the 4th relay, first pressure switch.Wherein, first after
Electrical equipment KM1 includes the first relay KM1 coils and the first relay KM1 normally opened contacts, and residual cake valve 5 and the first relay KM1 are normal
Open contact series.Second relay KM2 includes the second relay KM2 coils and the second relay KM2 normally opened contacts, the second relay
Device KM2 normally opened contacts are connected with flushing valve 6.First pressure switchs SP1 by the Stress control in closed container 1, when closed appearance
When pressure in device 1 reaches setting value, such as during 1.3MP, first pressure switch SP1 closures.3rd relay KA2 includes the 3rd
Relay KA2 coils and the 3rd relay KA2 normally opened contacts, the 3rd relay KA2 coils are connected with first pressure switch SP1,
3rd relay KA2 coils and first pressure switch SP1 are connected with power supply.4th relay KT includes the 4th relay KT lines
Circle, the 4th relay KT the first Time Delay Opening contacts and the 4th the second Time Delay Openings of relay KT contact, the 3rd relay KA2 are normal
After opening contact and the 4th relay KT the first Time Delay Opening contact shunts, then connect with the 4th relay KT coils；First relay
Device KM1 normally opened contacts, the second relay KM2 normally opened contacts are connected by the 4th relay KT with power supply.
In the present embodiment, after the pressure in closed container 1 reaches setting value, first pressure switch SP1 closures, then
3rd relay KA2 coils obtain electric, and the 3rd relay KA2 normally opened contacts closure, the 4th relay KT obtains electric, the 4th relay KT
The first Time Delay Opening contact and the second Time Delay Opening contact close.First pressure switch SP1 moments open, the 3rd relay
KA2 coil blackouts, the 3rd relay KA2 normally opened contacts disconnect, the 4th relay KT the first Time Delay Opening contacts and the 4th relay
Device KT coils form path.After 4th relay KT the second Time Delay Opening contact closures, the first relay KM1 coils and second after
Electrical equipment KM2 coils it is electric, then the first relay KM1 normally opened contacts and the second relay KM2 normally opened contacts closure, then punching
Wash valve 6 and residual cake valve 5 obtains electric opening.In the present embodiment, when the pressure in closed container 1 reaches setting value, the He of flushing valve 6
Residual cake valve 5 can automatically open up, and carry out deslagging, pressure release, it is ensured that production is smoothed out.
Further, selecting switch SLS is also additionally arranged, selecting switch SLS has automatic catch and manual gear.First relay
Device KM1 normally opened contacts, the second relay KM2 normally opened contacts are connected by selecting switch SLS with power supply, and this is manual gear；First
Relay KM1 normally opened contacts, the second relay KM2 normally opened contacts can also pass through the 4th the second Time Delay Openings of relay KT contact
It is connected with selecting switch SLS with power supply, this is automatic catch.When compressor emergency shutdown, it is necessary to when carrying out deslagging, selecting switch is placed in hand
Dynamic gear, switches on power, and the first relay KM1 coils obtain electric, and the first relay KM1 normally opened contacts closure, residual cake valve 5 is opened, the
Two relay KM2 coils obtain electric, and the second relay KM2 normally opened contacts closure, flushing valve 6 opens.The present embodiment can be realized pair
Flushing valve 6 and the manual control of residual cake valve 5, automatically controlling to flushing valve 6 and residual cake valve 5 can also be realized.
In order that staff can understand the working condition of flushing valve 6 and residual cake valve 5 in time, increase in the present embodiment
If flushing valve relay indicating light 10 and residual cake valve relay indicating light 9.Flushing valve relay indicating light 10 and residual cake valve work instruction
Lamp 9 is arranged on the panel of closed container 1.Residual cake valve relay indicating light 9 is connected with the first relay KM1 normally opened contacts, punching
Valve relay indicating light 10 is washed to connect with the second relay KM2 normally opened contacts.When the first relay KM1 normally opened contacts and the second relay
When device KM2 normally opened contacts close, residual cake valve 5 and flushing valve 6 are opened, residual cake valve relay indicating light 9 and flushing valve relay indicating light
10 is bright.Furthermore it is also possible to set up power supply indicator 11, two ends of the power supply indicator 11 are connected on power supply, for reacting power supply
Situation.
In a specific embodiment of the invention, the 5th relay (being not drawn into figure) is additionally arranged.5th relay KM3 includes
5th relay KM3 coils and the 5th relay KM3 normally opened contacts, the 5th relay KM3 normally opened contacts and feeding series connection of pumps.On
The 3rd relay KA2 in stating also includes the 3rd relay KA2 normally-closed contacts, the 3rd relay KA2 normally-closed contacts and the 5th after
Electrical equipment KM3 coils are connected.After first pressure switch SP1 closures, the 3rd relay KA2 coils obtain electric, and the 3rd relay KA2 is normal
Closed contact disconnects, then the 5th relay KM3 coil blackouts, then the 5th relay KM3 normally opened contacts disconnect, and feeding pump stops
Work.In the present embodiment, after the pressure in closed container 1 reaches setting value, feeding pump stops feeding, while flushing valve 6
Opened with residual cake valve 5, carry out deslagging.
In a specific embodiment of the invention, alarm 12, second pressure switch SP2, the 6th relay KA1 are additionally arranged.
6th relay KA1 includes the 6th relay KA1 coils and the 6th relay KA1 normally opened contacts, the 6th relay KA1 coils with
Second pressure switch SP2 series connection, the 6th relay KA1 normally opened contacts are connected with alarm 12.When the pressure in closed container 1 reaches
To another setting value, such as during 1.2MP, second pressure switch SP2 closures, the 6th relay KA1 coils obtain electric, the 6th relay
Device KA1 normally opened contacts close, then alarm 12 must be electric, starts to alarm, to prompt pressure mistake in staff's closed container 1
Greatly.
In a specific embodiment of the invention, digital display manometer 8 is also additionally arranged, for showing the pressure in closed container 1.
Safety valve 2 is also additionally arranged in addition, the safety valve 2 is arranged at the top of closed container 1, when the pressure in closed container 1 reaches
During 1.5MP, safety valve 2, which is opened, carries out pressure release.
Closed container 1 includes vessel and lid, is buckled in lid on vessel, and lid and vessel it
Between be also provided with closed pad.In addition, in order to prevent lid from deforming, anti-pressure distortion can also be set to fix support 7 on lid.
The described above of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.It is right
A variety of modifications of these embodiments will be apparent for those skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
Most wide scope.
Claims (10)
1. one kind is every slag-draining device, it is characterised in that including：
Closed container (1)；
It is divided into the inlet tube (11) and outlet (12) of the closed container (1) both sides；
It is arranged in the closed container (1), and being sieved every slag between the inlet tube (11) and the outlet (12),
The waste residue sieved every slag for sifting out in the fluid entered from the inlet tube (11).
It is 2. according to claim 1 every slag-draining device, it is characterised in that the bottom surface of the closed container (1) is inclined plane,
Gradually reduced from the inlet tube (11) to the direction of the outlet (12), the bottom surface；
Formed with the gap passed through for the waste residue between the sidepiece sieved every slag and the inwall of the sealing container；
It is arranged at the outlet (12) side, and the scum pipe (3) below the outlet (12), the scum pipe
(3) residual cake valve (5) T1 is provided with, the scum pipe (3) is skewed, and in the extended surface of the bottom surface.
It is 3. according to claim 2 every slag-draining device, it is characterised in that also to include being arranged at the inlet tube (11) side
Flush pipe (4), is provided with flushing valve (6) T2 in the flush pipe (4).
It is 4. according to claim 3 every slag-draining device, it is characterised in that also to include：
First relay, including the first relay coil and the first relay normally open contact, the residual cake valve (5) and described first
Relay normally open contact is connected；
Second relay, including the second relay coil and the second relay normally open contact, second relay normally open contact
Connected with the flushing valve (6)；
Switched by the first pressure of the Stress control in the closed container (1)；
3rd relay, including the 3rd relay coil and the 3rd relay normally open contact, the 3rd relay coil and institute
First pressure switch series connection is stated, the series arm is connected with power supply；
4th relay, including the 4th relay coil, the 4th relay the first Time Delay Opening contact and the 4th relay second
Time Delay Opening contact, after the 3rd relay normally open contact and the 4th relay the first Time Delay Opening contact shunt, then with institute
The series connection of the 4th relay coil is stated, the 3rd relay normally open contact connects with the series arm of the 4th relay coil
In on the power supply；First relay normally open contact, second relay normally open contact pass through the 4th relay second
Time Delay Opening contact is connected with the power supply.
It is 5. according to claim 4 every slag-draining device, it is characterised in that also including selecting switch, the selecting switch tool
There are automatic catch and manual gear, in manual gear, first relay normally open contact, second relay normally open contact pass through
The selecting switch is connected with the power supply；In automatic catch, first relay normally open contact, second relay are normal
Contact is opened to be connected with the power supply by the 4th relay the second Time Delay Opening contact and the selecting switch.
It is 6. according to claim 4 every slag-draining device, it is characterised in that also to include being arranged on the closed container (1)
Flushing valve (6) relay indicating light (10) and residual cake valve (5) relay indicating light (9) on panel, the deslagging relay indicating light (9)
Connected with first relay normally open contact, flushing valve (6) relay indicating light (10) and second relay normally open
Contact series.
It is 7. according to claim 4 every slag-draining device, it is characterised in that also including the 5th relay, the 5th relay
Device includes the 5th relay coil and the 5th relay normally open contact, the 5th relay normally open contact and feeding series connection of pumps；
3rd relay also includes the 3rd relay normally closed contact, the 3rd relay normally closed contact with the described 5th after
Electric apparatus coil is connected.
It is 8. according to claim 4 every slag-draining device, it is characterised in that also to include：
Alarm (12)；
Switched by the second pressure of the Stress control in the closed container (1)；
6th relay, including the 6th relay coil and the 6th relay normally open contact, the 6th relay coil and institute
Second pressure switch series connection is stated, the 6th relay normally open contact is connected with the alarm (12).
9. according to claim 1-8 any one every slag-draining device, it is characterised in that the face of the closed container (1)
The digital display manometer (8) for showing the closed container (1) internal pressure is provided with plate.
10. according to claim 1-8 any one every slag-draining device, it is characterised in that the top of the closed container (1)
Portion is provided with safety valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135668.7A CN107694178B (en) | 2017-11-16 | 2017-11-16 | Slag separating and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135668.7A CN107694178B (en) | 2017-11-16 | 2017-11-16 | Slag separating and discharging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107694178A true CN107694178A (en) | 2018-02-16 |
| CN107694178B CN107694178B (en) | 2023-10-13 |
Family
ID=61179691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711135668.7A Active CN107694178B (en) | 2017-11-16 | 2017-11-16 | Slag separating and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107694178B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723761A (en) * | 2019-08-27 | 2020-01-24 | 孙灯成 | Medical sewage treatment device |
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| CN110723761A (en) * | 2019-08-27 | 2020-01-24 | 孙灯成 | Medical sewage treatment device |
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