CN102966556A - Explosion-proof high-efficiency powerful self-priming device with explosion-proof water-ring vacuum pump - Google Patents
Explosion-proof high-efficiency powerful self-priming device with explosion-proof water-ring vacuum pump Download PDFInfo
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- CN102966556A CN102966556A CN2012104978616A CN201210497861A CN102966556A CN 102966556 A CN102966556 A CN 102966556A CN 2012104978616 A CN2012104978616 A CN 2012104978616A CN 201210497861 A CN201210497861 A CN 201210497861A CN 102966556 A CN102966556 A CN 102966556A
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Abstract
The invention relates to an explosion-proof high-efficiency powerful self-priming device with an explosion-proof water-ring vacuum pump. The device mainly comprises an explosion-proof water-ring vacuum pump, an explosion-proof main pump (vertical or horizontal type), an explosion-proof control cabinet, an explosion-proof electromagnetic valve, an explosion-proof liquid level switch, an evacuation pipeline, a gas-liquid separation tank and an exhaust tank, wherein the explosion-proof main pump is mounted on a common bottom plate or a sewage tank, the explosion-proof vacuum pump and the explosion-proof control cabinet are mounted on the common bottom plate, the exhaust tank is mounted at the exit of the main pump, the explosion-proof liquid level switch is arranged on the exhaust tank, the evacuation pipeline is arranged between the exhaust tank and the vacuum pump, the explosion-proof electromagnetic valve is arranged on the evacuation pipeline, the gas-liquid separation tank is mounted to the exit of the vacuum pump, a tap water inlet pipe and the explosion-proof liquid level switch are arranged on the gas-liquid separation tank, and the explosion-proof electromagnetic valve is arranged on the tap water inlet pipe. The explosion-proof high-efficiency powerful self-priming device has the advantages that both the main pump and the water-ring vacuum pump adopt the combination of an explosion-proof motor and a non-electric explosion-proof pump body, so as to meet the explosion protection requirements for the first and the second regions of the Class II and solve the problem that the motor is explosion-proof but the pump is not.
Description
Technical field
What the present invention relates to is a kind of explosion-proof high-efficiency strong self-suction device of joining explosion-proof Nash hytor, being applicable to the industries such as electronics, electric power, chemical industry, metallurgy, medicine, plating, environmental protection fire-fighting, municipal administration, water purification, defence and military, textile printing and dyeing, digging ore dressing, civil building, petrochemical industry has the occasion of relevant requirement of explosion proof, belongs to the mechanical pump technical field.
Prior art
Pump or Strong self priming pump (equipment/device) that in the market can self-priming mainly contain two kinds, one: vertical, horizontal self-sucking pump, two: make of diaphragm-type vacuum pump or other vacuum pump that the outfit of vaccum-pumping equipment is vertical, the Strong self priming pump (equipment/device) of horizontal centrifugal pump.There are the problems such as utilization efficiency is lower, self-priming performance is relatively poor, self-priming time is long in vertical, horizontal self-sucking pump.All there are the not explosion-proof defective of the pump housing in vertical, horizontal self-sucking pump and common Strong self priming pump (equipment/device), and the related occasion of requirement of explosion proof is being arranged, and do not satisfy user's explosion-proof working condition requirement, all have in actual use potential safety hazard.
Summary of the invention
The invention provides a kind of explosion-proof high-efficiency strong self-suction device of joining explosion-proof Nash hytor, be intended to overcome the existing defects of prior art.Main pump and water ring vaccum pump all adopt the mode of anti-explosion motor and the explosion-proof pump housing combination of non-electricity, bleed and the explosion-proof liquid level switch is set on the tank, explosion-proof solenoid valve is set on the vacuum-pumping pipeline, anti-explosion level meter is set on the vapor-liquid separation tank, on the tap water access pipeline explosion-proof solenoid valve is set, these equipment have effectively solved the Explosion-Proof of Strong self priming pump (equipment/device) by the unified control of explosion proof control case, have realized the automation control of Strong self priming pump (equipment/device).
Technical solution of the present invention: its structure is that explosion-proof main pump is installed on the base or is installed on the Water Tank, explosion-proof main pump import connects intake pipe, explosion-proof main pump outlet connects outlet pipe, the outlet pipe side arranges the tank of bleeding, explosion-proof water ring vaccum pump is installed on the base plate, between tank and the explosion-proof water ring vaccum pump vacuum-pumping pipeline is set bleeding, this vacuum-pumping pipeline is provided with explosion-proof solenoid valve, bleed and the explosion-proof liquid level switch is set on the tank, explosion-proof Water-ring vacuum pump discharge arranges vapor-liquid separation tank, explosion-proof liquid level switch and explosion-proof solenoid valve are set on this vapor-liquid separation tank, and explosion proof control case is installed on the base plate.
Advantage of the present invention: this device employing is designed to main pump and vacuum pump the mode of anti-explosion motor and the explosion-proof pump housing combination of non-electricity, satisfy the requirement of explosion proof in II class 1 district, 2 districts, solving other self-priming pump or Strong self priming pump (arrange/device), only to possess motor explosion-proof and do not possess the explosion-proof problem of the pump housing.By the unified control of explosion proof control case, realize the low labor intensity of strong self-suction device, high efficiency automatic operating.Main pump adopts high efficiency centrifugal pump, compares with the same parameter self-priming pump, and necessary electromotor power obviously reduces, and realizes the energy-saving and cost-reducing of product.
Description of drawings
Accompanying drawing 1-1 is vertical main TV structure schematic representation of joining the explosion-proof high-efficiency strong self-suction device of explosion-proof Nash hytor.
Accompanying drawing 1-2 is the side-looking structural representation of Fig. 1-1.
Accompanying drawing 1-3 is the plan structure schematic representation of Fig. 1-1.
Accompanying drawing 2-1 is horizontal main TV structure schematic representation of joining the explosion-proof high-efficiency strong self-suction device of explosion-proof Nash hytor.
Accompanying drawing 2-2 is the side-looking structural representation of Fig. 2-1.
Accompanying drawing 2-3 is the plan structure schematic representation of Fig. 2-1.
Among the figure 1 is inlet tube, the 2nd, vacuum-pumping pipeline, the 3rd, explosion-proof solenoid valve, the 4th, explosion-proof liquid level switch, the 5th, main pump, the 6th, explosion proof control case, the 7th, explosion-proof solenoid valve, the 8th, vapor-liquid separation tank, the 9th, anti-explosion level meter, the 10th, explosion-proof water ring vaccum pump, the 11st, the tank of bleeding, the 12nd, export pipeline, the 13rd, common backplane, the 14th, export pipeline carriage (vertical pump is joined), the 15th, explosion-proof water ring vaccum pump mounting bracket (vertical pump is joined).
Embodiment
The contrast accompanying drawing, its structure is to comprise inlet tube 1, vacuum-pumping pipeline 2, explosion-proof solenoid valve 3, explosion-proof liquid level switch 4, main pump 5, explosion proof control case 6, explosion-proof solenoid valve 7, vapor-liquid separation tank 8, anti-explosion level meter 9, explosion-proof water ring vaccum pump 10, the tank 11 of bleeding, export pipeline 12, common backplane 13; Wherein explosion-proof main pump 5 is installed on the base 13 or is installed on the Water Tank, explosion-proof main pump 5 imports connect intake pipe 1, explosion-proof main pump 5 outlets connect outlet pipe 12, outlet pipe 12 sides arrange the tank 11 of bleeding, explosion-proof water ring vaccum pump 10 is installed on the base plate 13, between tank 11 and the explosion-proof water ring vaccum pump 10 vacuum-pumping pipeline 2 is set bleeding, vacuum-pumping pipeline 2 is provided with explosion-proof solenoid valve 3, bleed and explosion-proof liquid level switch 4 is set on the tank 11, explosion-proof water ring vaccum pump 10 outlets arrange vapor-liquid separation tank 8, explosion-proof liquid level switch 9 and explosion-proof solenoid valve 7 are set on the vapor-liquid separation tank 8, and explosion proof control case 6 is installed on the base plate 13.
Described explosion-proof main pump 5, explosion-proof vacuum pump 10 are the mode of anti-explosion motor and the explosion-proof pump housing combination of non-electricity.
Described explosion-proof main pump, explosion-proof vacuum pump are the mode of anti-explosion motor and the explosion-proof pump housing combination of non-electricity.
Described explosion proof control case and explosion-proof water ring vaccum pump are to be installed on the common backplane of explosion-proof main pump side.
Explosion-proof main pump outlet place arranges the tank of bleeding, and in this tank of bleeding the explosion-proof liquid level switch is set, and on the vacuum-pumping pipeline that the tank upper end of bleeding connects explosion-proof solenoid valve is set.
Explosion-proof water ring vaccum pump outlet port arranges vapor-liquid separation tank, and explosion-proof liquid level switch and explosion-proof solenoid valve are set on this vapor-liquid separation tank.
Workflow:
Pump is when starting for the first time, press and open the pump button on the explosion proof control case or press remote activation button on the central control chamber operating table, this moment, control cabinet 6 detected in the vapor-liquid separation tanks 8 liquid level automatically by being installed in anti-explosion level meters 9 in the vapor-liquid separation tank 8, when the vacuum pump that is lower than setting opens the pump liquid level, explosion-proof solenoid valve 7 on the tap water connecting pipeline of unlatching vapor-liquid separation tank 8 sides, automatic water supplement, when liquid level arrives the required liquid level of unlatching vacuum pump, the explosion-proof solenoid valve 7(that closes on the tap water connecting pipeline is normally closed), open explosion-proof vacuum pump 10.If what 8 liquid level satisfied vacuum pump 10 in the vapor-liquid separation tank opens the pump requirement, then automatically start explosion-proof water ring vaccum pump 10.After explosion-proof water ring vaccum pump 10 is opened, main pump inlet ductwork 1 is vacuumized, during the degree of vacuum treating to reach certain in the inlet ductwork 1, in the pond in or the interior medium of tank can under the effect of external atmospheric pressure, enter in the pump chamber of main pump 5.During the liquid level of the explosion-proof liquid level switch 4 in liquid level reaches the tank 11 of bleeding that is arranged on main pump 5 outlet, open main pump 5, time-delay 5～10s closes vacuum pump 10, and the explosion-proof solenoid valve 3(that closes simultaneously on the vacuum-pumping pipeline 2 is normally closed), pumped vacuum systems and main pump 5 transporting systems are kept apart.When medium ran to the termination of pumping liquid level in the pond or in the tank, level meter was delivered to explosion proof control case 6 with liquid level signal, and explosion proof control case 6 cuts off main pump 5 automatically.When opening pump for the second time, automatically repeat above program, can realize the automatic operation of pump.
The utilization of this device has reduced main pump necessary electromotor power, realizes the explosion-proof full coverage of whole strong self-suction device, has promoted the Safety performance of whole device.By the unified control of explosion proof control case, realize the low labor intensity of strong self-suction device, high efficiency automatic operating.Main pump adopts high efficiency centrifugal pump, compares with the same parameter self-priming pump, and necessary electromotor power obviously reduces, and realizes the energy-saving and cost-reducing of product.
Claims (6)
1. explosion-proof high-efficiency strong self-suction device of joining explosion-proof Nash hytor, it is characterized in that explosion-proof main pump is installed on the base or is installed on the Water Tank, explosion-proof main pump import connects intake pipe, explosion-proof main pump outlet connects outlet pipe, the outlet pipe side arranges the tank of bleeding, explosion-proof water ring vaccum pump is installed on the base plate, between tank and the explosion-proof water ring vaccum pump vacuum-pumping pipeline is set bleeding, this vacuum-pumping pipeline is provided with explosion-proof solenoid valve, bleed and the explosion-proof liquid level switch is set on the tank, explosion-proof Water-ring vacuum pump discharge arranges vapor-liquid separation tank, and explosion-proof liquid level switch and explosion-proof solenoid valve are set on this vapor-liquid separation tank, and explosion proof control case is installed on the base plate.
2. a kind of explosion-proof high-efficiency strong self-suction device of joining explosion-proof Nash hytor according to claim 1 is characterized in that described explosion-proof main pump, and the explosion-proof vacuum pump is the mode of anti-explosion motor and the explosion-proof pump housing combination of non-electricity.
3. a kind of explosion-proof high-efficiency strong self-suction device of joining explosion-proof Nash hytor according to claim 1 is characterized in that described explosion proof control case and explosion-proof water ring vaccum pump are to be installed on the common backplane of explosion-proof main pump side.
4. a kind of explosion-proof high-efficiency strong self-suction device of joining explosion-proof Nash hytor according to claim 1, it is characterized in that explosion-proof main pump outlet place arranges the tank of bleeding, in this tank of bleeding the explosion-proof liquid level switch is set, on the vacuum-pumping pipeline that the tank upper end of bleeding connects explosion-proof solenoid valve is set.
5. a kind of explosion-proof high-efficiency strong self-suction device of joining explosion-proof Nash hytor according to claim 1 is characterized in that explosion-proof water ring vaccum pump outlet port arranges vapor-liquid separation tank, arranges explosion-proof liquid level switch and explosion-proof solenoid valve on this vapor-liquid separation tank.
6. workflow of joining the explosion-proof high-efficiency strong self-suction device of explosion-proof Nash hytor as claimed in claim 1, it is characterized in that pump is when starting for the first time, press and open the pump button on the explosion proof control case or press remote activation button on the central control chamber operating table, this moment, control cabinet detected liquid level in the vapor-liquid separation tank automatically by being installed in anti-explosion level meter in the vapor-liquid separation tank, when the vacuum pump that is lower than setting opens the pump liquid level, explosion-proof solenoid valve on the tap water connecting pipeline of unlatching vapor-liquid separation tank side, automatic water supplement, when liquid level arrives the required liquid level of unlatching vacuum pump, the explosion-proof solenoid valve of closing on the tap water connecting pipeline is normally closed, open the explosion-proof vacuum pump, if what the liquid level in the vapor-liquid separation tank satisfied vacuum pump opens the pump requirement, then automatically start explosion-proof water ring vaccum pump, after explosion-proof water ring vaccum pump is opened, the main pump inlet ductwork is vacuumized, when treating to reach the degree of vacuum of regulation in the inlet ductwork, medium can be under the effect of external atmospheric pressure in the pond or in the tank, enter in the pump chamber of main pump, during the liquid level of the explosion-proof liquid level switch in liquid level reaches the tank of bleeding that is arranged on main pump outlet, open main pump, time-delay 5～10s closes vacuum pump, the explosion-proof solenoid valve of closing simultaneously on the vacuum-pumping pipeline is normally closed, pumped vacuum systems and main pump transporting system are kept apart, when medium runs to the termination of pumping liquid level in the pond or in the tank, level meter is delivered to explosion proof control case with liquid level signal, explosion proof control case cuts off main pump automatically, when opening pump for the second time, automatically repeat above program, can realize the automatic operation of pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104978616A CN102966556A (en) | 2012-11-29 | 2012-11-29 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof water-ring vacuum pump |
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| CN2012104978616A CN102966556A (en) | 2012-11-29 | 2012-11-29 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof water-ring vacuum pump |
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| CN102966556A true CN102966556A (en) | 2013-03-13 |
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| CN2012104978616A Pending CN102966556A (en) | 2012-11-29 | 2012-11-29 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof water-ring vacuum pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105108A (en) * | 2016-11-25 | 2018-06-01 | 王飞 | A kind of light self-priming risk-elimination pump |
| CN108443149A (en) * | 2018-05-30 | 2018-08-24 | 马鞍山松鹤信息科技有限公司 | A kind of water-ring vacuum pump |
| CN115539396A (en) * | 2022-11-30 | 2022-12-30 | 江苏芬奇工业设备制造有限公司 | Novel double-pump combined strong self-priming pump unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105108A (en) * | 2016-11-25 | 2018-06-01 | 王飞 | A kind of light self-priming risk-elimination pump |
| CN108443149A (en) * | 2018-05-30 | 2018-08-24 | 马鞍山松鹤信息科技有限公司 | A kind of water-ring vacuum pump |
| CN115539396A (en) * | 2022-11-30 | 2022-12-30 | 江苏芬奇工业设备制造有限公司 | Novel double-pump combined strong self-priming pump unit |
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Application publication date: 20130313 |