CN201982283U - Automatic water pumping device for water collection pits - Google Patents
Automatic water pumping device for water collection pits Download PDFInfo
- Publication number
- CN201982283U CN201982283U CN2011200618881U CN201120061888U CN201982283U CN 201982283 U CN201982283 U CN 201982283U CN 2011200618881 U CN2011200618881 U CN 2011200618881U CN 201120061888 U CN201120061888 U CN 201120061888U CN 201982283 U CN201982283 U CN 201982283U
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- water
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- pipe
- level
- float
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Abstract
The utility model relates to an automatic water pumping device for water collection pits. A master power switch is an air break switch with the functions of overcurrent and electric leakage protection, a hand knob, a reed switch and an intermediate relay are supplied with 36V AC (alternating current) safety voltage, and a fuse protector and a water pump phase failure thermal protection relay are provided for guaranteeing the safety of people and equipment; the 36V AC intermediate relay is utilized to replace a DC intermediate relay, so that a rectifying filter circuit and a corresponding printed circuit board are not needed; meanwhile, 36V AC can solve the problem that the contact resistance is increased to influence the reliability due to the electrochemical corrosion of contacts of the hand knob, the reed switch and the intermediate relay by low-voltage DC, and the contacts can work reliably for a long time even under moist environments; and the intermediate relay adopts the self-holding working mode, and is unrelated with the acting times of the hand knob and the reed switch, so that the reliable action of the intermediate relay can not be influenced even if the contacts of the hand knob and the reed switch shake. The device has the characteristics of simple structure and reliability in operation.
Description
Technical field:
The utility model relates to the automatic water plug of a kind of plash, relates in particular to the automatic water plug of a kind of simple and reliable plash.
Background technique:
Plash is to be lower than the container that the ponding face is used to collect ponding, because volume is limited, water should be concentrated completely before water is taken away, therefore, needs and can change from the motion tracking pool water level, open and close automatically the device of the water pump that draws water.The method of following the tracks of the pool water level variation is varied, and ultrasound, water body resistance probe, float or the like are arranged, and ultrasonic method wherein is too complicated, though the water body resistance probe is simple, is not suitable for condensed water and mordant water, poor reliability.And the applicable different quality of float method is simple and reliable relatively, still, finally realize simple and reliablely, has only the control gear that ought draw water accordingly also to arrange in pairs or groups and rationally just can accomplish.
The model utility content:
The purpose of this utility model is to provide a kind of automatic water plug of reasonable, simple and reliable plash of arranging in pairs or groups.
The purpose of this utility model is achieved in that
The automatic water plug of a kind of plash; comprise: level trace device and drawing water and control gear; the level trace device comprises: water-level float; the float guide rod; dry reed-pipe is often opened in last water level contact; the normally closed dry reed-pipe in following water level contact; the float guide rod is with non-ferromagnetic tube of material such as stainless steel or nylon; perpendicular to horizontal plane; two ends are fixed on the plash sidewall; h1 is the plash upper limit water level that draws water; h2 is the plash lower limit water level that draws water; h2 is higher than the submersible pump water intake; often open dry reed-pipe with high-power contact and be sealed in that h1 highly locates in the tubular float guide rod; often open dry reed-pipe as last water level contact; be sealed in the normally closed dry reed-pipe in high-power contact that h2 highly locates in the tubular float guide rod; as the normally closed dry reed-pipe in following water level contact; water-level float is an annular; built-in ring magnet; be placed on the float guide rod; water-level float is followed the plash fluctuation in stage and is moved up and down along the float guide rod; when rising to h1, water-level float highly locates; ring magnet in the water-level float; make the last water level contact that is sealed in the float guide rod often open the reed switch contact closure; when dropping to h2, water-level float highly locates; ring magnet in the water-level float; the normally closed reed switch contact in following water level contact that is sealed in the float guide rod is opened; draw water and control gear comprises: submersible pump; battery main switch; hot protective relay; the fuse protection device; A.C. contactor; control transformer; AC intermediate relay; manual actuation of button; manual stop button; dry reed-pipe is often opened in last water level contact; the normally closed dry reed-pipe in following water level contact; battery main switch adopts the air-break switch that overcurrent and creepage protection function are arranged; hot protective relay is used for the open-phase protection of submersible pump; control transformer adopts the 50W control transformer of elementary 380V level 36V; AC intermediate relay adopts the JDZ1 AC intermediate relay of the coil voltage AC36V that 2 groups of normally opened contacts are arranged; 3 groups of normally opened contacts of A.C. contactor are used to control submersible pump and start or stop; the push-button switch that manual actuation of button adopts the contact often to open; manually stop button adopts the normally closed push-button switch in contact; submersible pump passes through hot protective relay; 3 groups of normally opened contacts of A.C. contactor; battery main switch and 380V ac power supply are joined; AC intermediate relay; manual actuation of button; manual stop button; normally closed dry reed-pipe series connection back, following water level contact joins with the secondary of control transformer; it is in parallel with manual actuation of button that dry reed-pipe is often opened in one group of normally opened contact of AC intermediate relay and last water level contact; control transformer elementary be connected on 2 outlet terminals of battery main switch after the fuse protection device is connected, A.C. contactor be connected in parallel on control transformer elementary after another group normally opened contact of AC intermediate relay is connected on.
The power turn-on main switch, if the plash water level has risen to h1, follow the water-level float that the plash water level rises along the float guide rod, also risen to h1, ring magnet in the water-level float, make the last water level contact that is sealed in the float guide rod often open the make contact of dry reed-pipe, AC intermediate relay gets, one group of normally opened contact closure wherein, make AC intermediate relay enter the self-sustaining state, another group normally opened contact closure of AC intermediate relay gets A.C. contactor, one group of normally opened contact closure of A.C. contactor, submersible pump is activated and draws water, the water level of plash begins to descend after drawing water, when the plash drawdown has arrived h2, follow the water-level float that the plash water level descends along the float guide rod, also dropped to h2, ring magnet in the water-level float, the normally closed reed switch contact in following water level contact that is sealed in the float guide rod is opened, the AC intermediate relay dead electricity, one group of normally opened contact wherein opens, make AC intermediate relay remove the self-sustaining state, another group normally opened contact of AC intermediate relay opens and makes the A.C. contactor dead electricity, and one group of normally opened contact of A.C. contactor opens, submersible pump draws water and is stopped, so repeat, draw water and carry out automatically, certainly, also can need not automatically by manually booting and manually stop button manually-operable, manual switch.
The utlity model has following good effect:
1, safe in utilization.Battery main switch adopts the air-break switch that overcurrent and creepage protection function are arranged, and hand push button, dry reed-pipe, auxiliary reclay exchange safety voltage with 36V, and fuse protection device and water pump phase shortage hot protective relay are arranged, and can guarantee the person and device security;
2, simple in structure, reliable.One, with exchanging the 36V auxiliary reclay, substitute the direct current auxiliary reclay, current rectifying and wave filtering circuit and corresponding printed circuit board (PCB) have been removed from, simultaneously, the 36V Ac can solve because of the electrochemical corrosion of adopting low-voltage DC that the contact of hand push button, dry reed-pipe, auxiliary reclay is caused increases contact resistance influences reliability problems, even also can guarantee contact work reliably and with long-term at wet environment.Its two, auxiliary reclay has adopted the self-sustaining working method, and is irrelevant with hand push button and dry reed-pipe time of movement, even hand push button and reed switch contact are shaken, also do not influence the action message of auxiliary reclay.Even caused the reed switch contact shake, do not influence the reliable operation of this device because the interior dry reed-pipe setting angle of float internal magnet and float guide rod is inappropriate yet.
3, automaticity height.It is on duty not choose, and need not conversion manually, automatically.
Description of drawings:
Accompanying drawing is the control circuit figure of the automatic water plug of plash.
Embodiment:
The automatic water plug of a kind of plash; see accompanying drawing; comprise: level trace device and drawing water and control gear; the level trace device comprises: water-level float; the float guide rod; dry reed-pipe G2 is often opened in last water level contact; the normally closed dry reed-pipe G1 in following water level contact; the float guide rod is with non-ferromagnetic tube of material such as stainless steel or nylon; perpendicular to horizontal plane; two ends are fixed on the plash sidewall; h1 is the plash upper limit water level that draws water; h2 is the plash lower limit water level that draws water; h2 is higher than the submersible pump water intake; often open dry reed-pipe with high-power contact and be sealed in that h1 highly locates in the tubular float guide rod; often open dry reed-pipe G2 as last water level contact; be sealed in the normally closed dry reed-pipe in high-power contact that h2 highly locates in the tubular float guide rod; as the following normally closed dry reed-pipe G1 in water level contact; water-level float is an annular; built-in ring magnet; be placed on the float guide rod; water-level float is followed the plash fluctuation in stage and is moved up and down along the float guide rod; when rising to h1, water-level float highly locates; ring magnet in the water-level float; make the last water level contact that is sealed in the float guide rod often open dry reed-pipe G2 make contact; when dropping to h2, water-level float highly locates; ring magnet in the water-level float; the normally closed dry reed-pipe G1 contact, following water level contact that is sealed in the float guide rod is opened; as shown in drawings; draw water and control gear comprises: submersible pump M; battery main switch HK; hot protective relay RJ; fuse protection device RD; A.C. contactor CJ; control transformer B; AC intermediate relay ZJ; manual actuation of button QA; manual stop button TA; dry reed-pipe G2 is often opened in last water level contact; the normally closed dry reed-pipe G1 in following water level contact; battery main switch HK adopts the air-break switch that overcurrent and creepage protection function are arranged; hot protective relay RJ is used for the open-phase protection of submersible pump M; control transformer B adopts the 50W control transformer of elementary 380V level 36V; AC intermediate relay ZJ adopts 2 groups of normally opened contact ZK1; the JDZ1 AC intermediate relay of the coil voltage AC36V of ZK2; 3 groups of normally opened contact CK of A.C. contactor CJ are used to control submersible pump M and start or stop; the push-button switch that manual actuation of button QA adopts the contact often to open; manually stop button TA adopts the normally closed push-button switch in contact; submersible pump M joins by 3 groups of normally opened contact CK battery main switch HK and the 380V ac power supply of hot protective relay RJ A.C. contactor CJ; the normally closed dry reed-pipe G1 series connection in water level contact back joins with the secondary of control transformer B under the manual stop button TA of AC intermediate relay ZJ manual actuation of button QA; it is in parallel with manual actuation of button QA that dry reed-pipe G2 is often opened in the one group of normally opened contact ZK1 of AC intermediate relay ZJ and last water level contact; control transformer B elementary be connected on 2 outlet terminals of battery main switch HK after fuse protection device RD connects, A.C. contactor CJ be connected in parallel on control transformer B elementary after another group normally opened contact ZK2 of AC intermediate relay ZJ connects on.
Power turn-on main switch HK, if the plash water level has risen to h1, follow the water-level float that the plash water level rises along the float guide rod, also risen to h1, ring magnet in the water-level float, make the last water level contact that is sealed in the float guide rod often open the make contact of dry reed-pipe G2, AC intermediate relay ZJ gets, one group of normally opened contact ZK1 closure wherein, make AC intermediate relay ZJ enter the self-sustaining state, another group normally opened contact ZK2 closure of AC intermediate relay ZJ gets A.C. contactor CJ, one group of normally opened contact CK closure of A.C. contactor CJ, submersible pump is activated and draws water, the water level of plash begins to descend after drawing water, when the plash drawdown has arrived h2, follow the water-level float that the plash water level descends along the float guide rod, also dropped to h2, ring magnet in the water-level float, the normally closed dry reed-pipe G1 contact, following water level contact that is sealed in the float guide rod is opened, AC intermediate relay ZJ dead electricity, one group of normally opened contact ZK1 wherein opens, make AC intermediate relay ZJ remove the self-sustaining state, another group normally opened contact ZK2 of AC intermediate relay ZJ opens and makes A.C. contactor CJ dead electricity, one group of normally opened contact CK of A.C. contactor CJ opens, submersible pump draws water and is stopped, so repeat, draw water and carry out automatically, certainly, also can need not automatically by manual actuation of button QA and manually stop button TA manually-operable, manual switch.
Claims (1)
1. automatic water plug of plash; it is characterized in that: comprise the level trace device and draw water and control gear; the level trace device comprises: water-level float; the float guide rod; dry reed-pipe (G2) is often opened in last water level contact; the normally closed dry reed-pipe in following water level contact (G1); the float guide rod is with non-ferromagnetic tube of material such as stainless steel or nylon; perpendicular to horizontal plane; two ends are fixed on the plash sidewall; h1 is the plash upper limit water level that draws water; h2 is the plash lower limit water level that draws water; h2 is higher than the submersible pump water intake; often open dry reed-pipe with high-power contact and be sealed in that h1 highly locates in the tubular float guide rod; often open dry reed-pipe (G2) as last water level contact; be sealed in the normally closed dry reed-pipe in high-power contact that h2 highly locates in the tubular float guide rod; as the following normally closed dry reed-pipe in water level contact (G1); water-level float is an annular; built-in ring magnet; be placed on the float guide rod; water-level float is followed the plash fluctuation in stage and is moved up and down along the float guide rod; when rising to h1, water-level float highly locates; ring magnet in the water-level float; make the last water level contact that is sealed in the float guide rod often open dry reed-pipe (G2) make contact; when dropping to h2, water-level float highly locates; ring magnet in the water-level float; the normally closed dry reed-pipe in following water level contact (G1) contact that is sealed in the float guide rod is opened; draw water and control gear comprises: submersible pump (M); battery main switch (HK); hot protective relay (RJ); fuse protection device (RD); A.C. contactor (CJ); control transformer (B); AC intermediate relay (ZJ); manual actuation of button (QA); manual stop button (TA); dry reed-pipe (G2) is often opened in last water level contact; the normally closed dry reed-pipe in following water level contact (G1); battery main switch (HK) adopts the air-break switch that overcurrent and creepage protection function are arranged; hot protective relay (RJ) is used for the open-phase protection of submersible pump (M); control transformer (B) adopts the 50W control transformer of elementary 380V level 36V; AC intermediate relay (ZJ) adopts 2 groups of normally opened contacts (ZK1); (ZK2) the JDZ1 AC intermediate relay of coil voltage AC36V; 3 groups of normally opened contacts (CK) of A.C. contactor (CJ) are used to control submersible pump (M) and start or stop; the push-button switch that manual actuation of button (QA) adopts the contact often to open; manually stop button (TA) adopts the normally closed push-button switch in contact; submersible pump (M) joins with the 380V ac power supply by 3 groups of normally opened contacts (CK) battery main switches (HK) of hot protective relay (RJ) A.C. contactor (CJ); secondary the joining of the normally closed dry reed-pipe in water level contact (G1) series connection back and control transformer (B) under the manual stop button (TA) of AC intermediate relay (ZJ) manual actuation of button (QA); it is in parallel with manual actuation of button (QA) that dry reed-pipe (G2) is often opened in one group of normally opened contact (ZK1) of AC intermediate relay (ZJ) and last water level contact; control transformer (B) elementary be connected on 2 outlet terminals of battery main switch (HK) after fuse protection device (RD) is connected, A.C. contactor (CJ) be connected in parallel on control transformer (B) elementary after another group normally opened contact (ZK2) of AC intermediate relay (ZJ) is connected on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200618881U CN201982283U (en) | 2011-03-11 | 2011-03-11 | Automatic water pumping device for water collection pits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200618881U CN201982283U (en) | 2011-03-11 | 2011-03-11 | Automatic water pumping device for water collection pits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982283U true CN201982283U (en) | 2011-09-21 |
Family
ID=44609745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200618881U Expired - Fee Related CN201982283U (en) | 2011-03-11 | 2011-03-11 | Automatic water pumping device for water collection pits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201982283U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619737A (en) * | 2012-04-19 | 2012-08-01 | 苏州沃达园林机械有限公司 | Magnetic water level control pump |
| CN103267011A (en) * | 2013-06-03 | 2013-08-28 | 中煤能源黑龙江煤化工有限公司 | Sinking pump automatic control device and control method thereof |
| CN103603552A (en) * | 2013-11-21 | 2014-02-26 | 国网安徽省电力公司滁州供电公司 | Automatic safety-protecting locking device for mutual inductor tests |
| CN104179669A (en) * | 2014-07-26 | 2014-12-03 | 徐家成 | Sewage pump control device |
| CN106125780A (en) * | 2016-08-17 | 2016-11-16 | 苏州沃达园林机械有限公司 | The built-in electric apparatus for controlling water level of immersible pump |
| CN109779926A (en) * | 2019-03-14 | 2019-05-21 | 中铁六局集团有限公司 | The control circuit and automatic water pumping device for water of automatic water pumping device for water |
| CN111190055A (en) * | 2018-11-15 | 2020-05-22 | 河南许继仪表有限公司 | Relay contact resistance testing arrangement |
-
2011
- 2011-03-11 CN CN2011200618881U patent/CN201982283U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619737A (en) * | 2012-04-19 | 2012-08-01 | 苏州沃达园林机械有限公司 | Magnetic water level control pump |
| CN103267011A (en) * | 2013-06-03 | 2013-08-28 | 中煤能源黑龙江煤化工有限公司 | Sinking pump automatic control device and control method thereof |
| CN103603552A (en) * | 2013-11-21 | 2014-02-26 | 国网安徽省电力公司滁州供电公司 | Automatic safety-protecting locking device for mutual inductor tests |
| CN104179669A (en) * | 2014-07-26 | 2014-12-03 | 徐家成 | Sewage pump control device |
| CN106125780A (en) * | 2016-08-17 | 2016-11-16 | 苏州沃达园林机械有限公司 | The built-in electric apparatus for controlling water level of immersible pump |
| CN111190055A (en) * | 2018-11-15 | 2020-05-22 | 河南许继仪表有限公司 | Relay contact resistance testing arrangement |
| CN109779926A (en) * | 2019-03-14 | 2019-05-21 | 中铁六局集团有限公司 | The control circuit and automatic water pumping device for water of automatic water pumping device for water |
| CN109779926B (en) * | 2019-03-14 | 2023-11-07 | 中铁六局集团有限公司 | Control circuit of automatic water pumping device and automatic water pumping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20120311 |