CN202954983U - Explosion-proof high-efficiency strong-self-absorption device with explosion-proof oilless rotary sheet type vacuum pump - Google Patents
Explosion-proof high-efficiency strong-self-absorption device with explosion-proof oilless rotary sheet type vacuum pump Download PDFInfo
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- CN202954983U CN202954983U CN 201220643234 CN201220643234U CN202954983U CN 202954983 U CN202954983 U CN 202954983U CN 201220643234 CN201220643234 CN 201220643234 CN 201220643234 U CN201220643234 U CN 201220643234U CN 202954983 U CN202954983 U CN 202954983U
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Abstract
The utility model discloses an explosion-proof high-efficiency strong-self-absorption device with an explosion-proof oilless rotary sheet type vacuum pump. An explosion-proof main pump is arranged on a base or a sewage tank; an inlet of the explosion-proof main pump is connected with a water inlet pipe; an outlet of the explosion-proof main pump is connected with a water outlet pipe; an air extraction tank is arranged on the side surface of the water outlet pipe; a vacuumizing pipeline is arranged between the air extraction tank and the explosion-proof vacuum pump; an explosion-proof electromagnetic valve is arranged on the vacuumizing pipeline; an explosion-proof liquid level switch is arranged on the air extraction tank; and the explosion-proof control cabinet and the explosion-proof vacuum pump are arranged on a public base plate on the side surface of the explosion-proof main pump. The explosion-proof high-efficiency strong-self-absorption device has the advantages that the main pump and the vacuum pump adopt a manner of combining an explosion-proof motor and a non-electric explosion-proof pump body; the explosion-proof requirements on the regions I and II of the type II can be met; and the motor can be prevented from being exploded, and the pump is not exploded. Explosive gas pumped by the vacuum pump can be directly fed into a sewage (oil) pool, so that pollution to the site environment can be avoided.
Description
Technical field
The utility model relates to a kind of explosion-proof strong self-suction device of the explosion-proof high-efficiency without oily rotary-vane vaccum pump of joining, 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.
Background technique
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 poor, self-priming time is long in vertical, horizontal self-sucking pump.All there are the not explosion-proof defect 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 can not meet user's explosion-proof working condition requirement, all have in actual use potential safety hazard.
Summary of the invention
The utility model provides a kind of explosion-proof strong self-suction device of the explosion-proof high-efficiency without oily rotary-vane vaccum pump of joining, and is intended to overcome the existing above-mentioned defect of prior art.Main pump and the mode that all adopts anti-explosion motor and the explosion-proof pump housing of non-electricity to combine without oily sliding vane rotary vacuum pump, bleed on tank the explosion-proof liquid level switch is set, explosion-proof solenoid valve is set on vacuum-pumping pipeline, vacuum pump outlet directly takes back sewage (oil) pond, these equipment are unified to control by explosion proof control case, effectively solved the Explosion-Proof of Strong self priming pump (equipment/device), realized that the automation of Strong self priming pump (equipment/device) is controlled.In addition, select explosion-proofly without oily rotary-vane vaccum pump, the work chamber that this pump does not need to adopt oil, water or other medium-tight vacuum pump, avoided the secondary pollution to fed sheet of a media.
Technical solution of the present utility model: it is characterized in that explosion-proof main pump is installed on base or is installed on Water Tank, explosion-proof main pump import connects intake pipe, explosion-proof main pump outlet connects outlet pipe, the side of outlet pipe arranges the tank of bleeding, bleed, between tank and explosion-proof vacuum pump, vacuum-pumping pipeline is set at this, this vacuum-pumping pipeline is provided with explosion-proof solenoid valve, and the explosion-proof liquid level switch is set on the tank of bleeding, and explosion proof control case, explosion-proof vacuum pump are installed on the common backplane of explosion-proof main pump side.
Advantage of the present utility model: 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, meet the requirement of explosion proof in II class 1st district, 2nd district, 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.Control by the unified 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, with the same parameter self-priming pump, compares, and necessary electromotor power obviously reduces, and realizes the energy-saving and cost-reducing of product.In addition, select explosion-proofly without oily rotary-vane vaccum pump, the work chamber that this pump does not need to adopt oil, water or other medium-tight vacuum pump, avoided the secondary pollution to fed sheet of a media.
The accompanying drawing explanation
Accompanying drawing 1-1 is a kind of vertical plan view of joining the explosion-proof strong self-suction device of the explosion-proof high-efficiency without oily rotary-vane vaccum pump.
Accompanying drawing 1-2 is the side view of Fig. 1-1.
Accompanying drawing 1-3 is the plan view of Fig. 1-1.
Accompanying drawing 2-1 is a kind of horizontal plan view of joining the explosion-proof strong self-suction device of the explosion-proof high-efficiency without oily rotary-vane vaccum pump.
Accompanying drawing 2-2 is the side view of Fig. 2-1.
Accompanying drawing 2-3 is the plan view of Fig. 2-1.
In figure 1 is inlet tube, the 2nd, vacuum-pumping pipeline, the 3rd, and 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 without oily sliding vane rotary vacuum pump, the 8th, the tank of bleeding, the 9th, export pipeline, the 10th, common backplane, the 11st, export pipeline carriage (vertical pump is joined), the 12nd, explosion-proof without oily sliding vane rotary vacuum pump mounting bracket (vertical pump is joined).
Embodiment
The contrast accompanying drawing, its structure is that explosion-proof main pump 5 is installed on base 10 or is installed on Water Tank, explosion-proof main pump 5 imports connect intake pipe 1, explosion-proof main pump 5 outlets connect outlet pipe 9, outlet pipe 9 sides arrange the tank 8 of bleeding, explosion-proof vacuum pump 7 is installed on base plate 10, between tank 8 and explosion-proof vacuum pump 7, vacuum-pumping pipeline 2 is set bleeding, vacuum-pumping pipeline 2 is provided with explosion-proof solenoid valve 3, bleed on tank 8 explosion-proof liquid level switch 4 is set, 7 outlets of explosion-proof vacuum pump take back sewage (oil) pond, and explosion proof control case 6 is installed on base plate 10.
Explosion-proof main pump 5, explosion-proof vacuum pump 7 is the mode of anti-explosion motor and the explosion-proof pump housing combination of non-electricity.
Workflow:
Pump, when starting for the first time, is pressed on explosion proof control case and is opened the pump button or press remote activation button on the central control chamber operating table, and now control cabinet 6 sends instruction and opens explosion-proof vacuum pump 7.Explosion-proof vacuum pump 7 vacuumizes main pump inlet ductwork 1 after opening, while reaching certain degree of vacuum in 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 8 of bleeding that is arranged on main pump 5 outlet, open main pump 5, time delay 5～10s closes vacuum pump 7, and the explosion-proof solenoid valve 3(simultaneously closed on vacuum-pumping pipeline 2 is normally closed), pumped vacuum systems and main pump 5 transporting systems are kept apart.When in pond or in tank, medium runs to the termination of pumping liquid level, level meter is delivered to explosion proof control case 6 by liquid level signal, and explosion proof control case 6 cuts off main pump 5 automatically.While 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.Control by the unified 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, with the same parameter self-priming pump, compares, and necessary electromotor power obviously reduces, and realizes the energy-saving and cost-reducing of product.In addition, select explosion-proofly without oily rotary-vane vaccum pump, the work chamber that this pump does not need to adopt oil, water or other medium-tight vacuum pump, avoided the secondary pollution to fed sheet of a media.
Claims (3)
1. join the explosion-proof strong self-suction device of the explosion-proof high-efficiency without oily rotary-vane vaccum pump for one kind, it is characterized in that explosion-proof main pump is installed on base or is installed on Water Tank, explosion-proof main pump import connects intake pipe, explosion-proof main pump outlet connects outlet pipe, the side of outlet pipe arranges the tank of bleeding, bleed, between tank and explosion-proof vacuum pump, vacuum-pumping pipeline is set at this, this vacuum-pumping pipeline is provided with explosion-proof solenoid valve, bleed on tank the explosion-proof liquid level switch is set, explosion proof control case, explosion-proof vacuum pump are installed on the common backplane of explosion-proof main pump side.
2. a kind of explosion-proof strong self-suction device of the explosion-proof high-efficiency without oily rotary-vane vaccum pump of joining 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 strong self-suction device of the explosion-proof high-efficiency without oily rotary-vane vaccum pump of joining according to claim 1, is characterized in that the explosion-proof vacuum pump discharge directly takes back sewage, oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643234 CN202954983U (en) | 2012-11-29 | 2012-11-29 | Explosion-proof high-efficiency strong-self-absorption device with explosion-proof oilless rotary sheet type vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643234 CN202954983U (en) | 2012-11-29 | 2012-11-29 | Explosion-proof high-efficiency strong-self-absorption device with explosion-proof oilless rotary sheet type vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954983U true CN202954983U (en) | 2013-05-29 |
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ID=48460559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643234 Expired - Fee Related CN202954983U (en) | 2012-11-29 | 2012-11-29 | Explosion-proof high-efficiency strong-self-absorption device with explosion-proof oilless rotary sheet type vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202954983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966555A (en) * | 2012-11-29 | 2013-03-13 | 镇江正汉泵业有限公司 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof oil-less rotary vane-type vacuum pump |
-
2012
- 2012-11-29 CN CN 201220643234 patent/CN202954983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966555A (en) * | 2012-11-29 | 2013-03-13 | 镇江正汉泵业有限公司 | Explosion-proof high-efficiency powerful self-priming device with explosion-proof oil-less rotary vane-type vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |