CN211365686U

CN211365686U - Water pumping system

Info

Publication number: CN211365686U
Application number: CN201922055711.XU
Authority: CN
Inventors: 陈怀熹; 李广伟; 张新彬; 冯新凯; 古克义; 梁万国; 黄玉宝
Original assignee: Fujian Institute of Research on the Structure of Matter of CAS
Current assignee: Fujian Institute of Research on the Structure of Matter of CAS
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-28
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a pumping system belongs to waste water treatment technical field, can solve among the prior art and take the during operation out carrying out waste water, solid particle or silk bag form thing in the waste water cause the problem that the suction pump damaged easily. The system comprises: a waste water tank, a slag discharge tank and a water pump; the water pumping port of the waste water tank is communicated with the inlet of the slag discharging tank, and the outlet of the slag discharging tank is communicated with the inlet of the water pump through pipelines; arrange the interior filtration that is provided with of sediment jar, filtration is used for filtering the debris of arranging in the sediment jar waste water. The utility model is used for pumping system.

Description

Water pumping system

Technical Field

The utility model relates to a pumping system belongs to waste water treatment technical field.

Background

In the prior art, when pumping water, a submersible pump, a submerged pump, a self-priming pump and the like can be generally adopted. When waste water is pumped out from the underground waste water tank, the submersible pump and the submerged pump are immersed in the waste water by the pump body and the impeller, so that the service lives of the submersible pump and the submerged pump are influenced, and therefore the self-sucking pump is mostly adopted to pump water under the condition. However, when the self-priming pump is used for pumping water, solid particles or silk sacks contained in the waste water are easily pumped into the self-priming pump, so that the self-priming pump is damaged, and the service life of the self-priming pump is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pumping system can solve among the prior art and take the during operation out carrying out waste water, and solid particle or silk bag form thing in the waste water cause the problem that the suction pump damaged easily.

The utility model provides a pumping system, the system includes: a waste water tank, a slag discharge tank and a water pump; the water pumping port of the waste water tank is communicated with the inlet of the slag discharge tank, and the outlet of the slag discharge tank is communicated with the inlet of the water pump through pipelines; and a filtering structure is arranged in the slag discharging tank and used for filtering sundries in the wastewater in the slag discharging tank.

Optionally, the filter structure comprises a filter bag and a support bag; the filter bag is arranged on the inner side of the support bag; the support bag with arrange sediment inner wall and can dismantle the connection, filter the bag with the connection can be dismantled to the support bag.

Optionally, the slag discharge tank comprises a tank body with an opening at one end and a top cover for closing the opening; the two opposite sides of the inner wall of the tank body are provided with supporting pieces, and the opening end of the supporting bag is provided with a bending part which is bent towards the outer side; the support bag can be hung on the support piece through the bending part.

Optionally, a gland and a cover plate positioned above the gland are further arranged in the tank body; the gland is screwed with the cover plate and fixed, and the gland can press the flanging at the opening end of the filter bag on the bending part.

Optionally, the system further comprises a buffer tank; the buffer tank is connected between the outlet of the slag discharge tank and the inlet of the water suction pump through a pipeline; exhaust valves are arranged on the top covers of the buffer tank and the slag discharge tank and on the water suction pump; the buffer tank with all be provided with the moisturizing interface rather than jar internal portion intercommunication on the jar body of row's cinder ladle, be provided with the moisturizing valve on the moisturizing interface, the moisturizing valve is used for control opening or closing of moisturizing interface.

Optionally, a first liquid level meter is arranged on the buffer tank or the slag discharge tank; the first liquid level meter is used for displaying the liquid level in the buffer tank or the slag discharge tank; or the buffer tank and the slag discharge tank are both provided with a first liquid level meter; the first liquid level meter is used for respectively displaying the liquid levels in the buffer tank and the slag discharge tank.

Optionally, a tuning fork switch is arranged in a connecting pipeline between the slag discharge tank and the buffer tank, and the tuning fork switch is used for sending out warning information when no liquid flows through the connecting pipeline.

Optionally, a second liquid level meter is arranged in the wastewater tank, and the second liquid level meter is used for measuring the liquid level in the wastewater tank; the system further includes a controller; the controller is used for controlling the starting and stopping of the water suction pump according to the measured value of the second liquid level meter.

Optionally, the second liquid level is a floating ball liquid level meter.

Optionally, a pump outlet valve is arranged at an outlet of the water suction pump; the pump outlet valve is used for opening or closing an outlet of the water pump; the inner side of the outlet of the water pump is also provided with a check valve which is used for preventing liquid from flowing back.

The utility model discloses the beneficial effect that can produce includes:

1) the utility model provides a pumping system is through setting up the row's sediment jar between waste water jar and suction pump, utilizes the filtration in the row's sediment jar debris in filtering waste water, has avoided debris in the waste water to get into the damage that causes the suction pump in the suction pump like this, has improved the life of suction pump.

2) The utility model provides a pumping system is through set up filter bag and support bag in arranging the sediment jar, utilizes to cross the filter bag and come the debris in the filtration waste water with the such double-deck filtration of support bag. Because the supporting bag is detachably connected with the inner wall of the slag discharging tank, the filter bag is detachably connected with the supporting bag; when the filter bag is full of sundries and needs to be replaced, the filter bag and the support bag can be conveniently detached and replaced.

3) The utility model provides a pumping system is through setting up the buffer tank between row's sediment jar and suction pump, before starting the suction pump for the first time, utilize the moisturizing interface on row's sediment jar and the buffer tank to arrange sediment jar and buffer tank and fill with liquid, like this in the subsequent many times of opening and stopping of suction pump, arrange and keep certain liquid level in sediment jar and the buffer tank throughout, can avoid the suction pump among the prior art when stopping drawing water, the water in pump chamber and the pipeline can flow back into the waste water tank, when the pump body starts once more, lead to the suction pump idle running because of the lack of water in the pump chamber, thereby damage the problem of pump; the utility model provides a pumping system can prolong the life of suction pump.

Drawings

Fig. 1 is a schematic structural view of a water pumping system provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a slag discharge tank according to an embodiment of the present invention;

fig. 3 is a schematic view of a cover plate structure provided in an embodiment of the present invention;

fig. 4 is a schematic view of a gland structure provided in an embodiment of the present invention;

fig. 5 is a schematic structural view of a buffer tank provided by an embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following examples, but the present invention is not limited to these examples.

An embodiment of the utility model provides a pumping system, as shown in fig. 1 and fig. 2, the system includes: a waste water tank 10, a slag discharge tank 20 and a water pump 30; the water pumping port 102 of the wastewater tank 10 is communicated with the inlet 204 of the slag discharge tank 20, the outlet 212 of the slag discharge tank 20 is communicated with the inlet of the water pump 30 through pipelines; be provided with filtration in the row's sediment jar 20, filtration is used for filtering the debris in the waste water in row's sediment jar 20.

The embodiment of the utility model provides an in suction pump 30 can be self priming pump, also can be for other types's suction pump, the embodiment of the utility model provides a do not limit to this. The embodiment of the present invention provides a sundries to be filtered can be solid particles or silk bag-shaped objects in the waste water, etc. sucked into the water pump 30, which may cause damage to the water pump 30.

In practical applications, the other end of the pipe connecting the inlet 204 of the slag discharging tank 20 can extend into the liquid in the waste water tank 10 from the pumping port 102 of the waste water tank 10, and this arrangement can better pump the waste water in the waste water tank 10.

The embodiment of the utility model provides a do not restrict to the concrete structure of the filtration of row's sediment jar 20, technical personnel in the field can set for according to actual conditions. In practical applications, the filter structure may be, for example, a filter bag, a filter screen, or the like.

The utility model provides a pumping system is through setting up row's sediment jar 20 between waste water jar 10 and suction pump 30, utilizes the filtration in row's sediment jar 20 to filter the debris in the waste water, has avoided debris in the waste water to get into the damage that causes suction pump 30 in the suction pump 30 like this, has improved suction pump 30's life.

Further, referring to fig. 2, the filtering structure includes a filter bag 202 and a support bag 201; the filter bag 202 is placed inside the support bag 201; the supporting bag 201 is detachably connected with the inner wall of the slag discharge tank 20, and the filtering bag 202 is detachably connected with the supporting bag 201. By providing the filter bag 202 and the support bag 201 in the slag discharge tank 20, foreign materials in the wastewater are filtered by a double-layer filter structure of the filter bag 202 and the support bag 201. Because the supporting bag 201 is detachably connected with the inner wall of the slag discharge tank 20, the filtering bag 202 is detachably connected with the supporting bag 201; when the filter bag 202 is full of sundries and needs to be replaced, the filter bag 202 and the support bag 201 can be conveniently detached and replaced.

In practical applications, in order to ensure the supporting strength of the supporting bag 201, the supporting bag 201 may be made of a metal material. Considering that the filter bag 202 is to be frequently replaced to remove the garbage in the bag, the filter bag 202 can be made into a disposable cloth filter bag, and also can be made into a cloth filter bag which can be reused after being cleaned, and the embodiment of the present invention is not limited thereto.

Referring to fig. 2 to 4, the slag tapping pot 20 includes a pot body having an opening at one end and a top cover 207 for closing the opening; the two opposite sides of the inner wall of the tank body are provided with supporting pieces 210, and the opening end of the supporting bag 201 is provided with a bending part which is bent towards the outer side; the support bag 201 can be hung on the support member 210 through the bent portion. The tank body is also internally provided with a gland 203 and a cover plate 209 positioned above the gland 203; the gland 203 is screwed and fixed with the cover plate 209, and the gland 203 can press the outward flange of the opening end of the filter bag 202 on the bent part. In practical applications, the supporting member 210 may be a supporting plate.

Referring to fig. 2, the slag discharge tank 20 includes a slag discharge tank top cover 207 and a tank body, and the slag discharge tank top cover 207 and the tank body may be fastened by quick-release fastening bolts 205. The tank body is internally provided with a metal supporting bag 201 and a filtering bag 202, the metal supporting bag 201 is hung on a supporting piece 210 in the tank body, the supporting piece 210 is welded on the inner wall of the tank body, the filtering bag 202 is arranged in the metal supporting bag 201, the filtering bag 202 is compressed by a gland 203, and the gland 203 is fixed below a cover plate 209 through screwing. The reject tank 20 intercepts large particles or wire bags through the filter bag 202 and filtrate permeates through the filter bag 202.

Further, the system further comprises a buffer tank 40; the buffer tank 40 is connected between the outlet 212 of the slag discharge tank 20 and the inlet of the water suction pump 30 through a pipeline; exhaust valves are arranged on the top covers of the buffer tank 40 and the slag discharge tank 20 and on the water pump 30; the tank bodies of the buffer tank 40 and the slag discharge tank 20 are both provided with water replenishing interfaces communicated with the interior of the tank body, and the water replenishing interfaces are provided with water replenishing valves used for controlling the opening or closing of the water replenishing interfaces. By arranging the buffer tank 40 between the deslagging tank 20 and the water pump 30, before the water pump 30 is started for the first time, the deslagging tank 20 and the buffer tank 40 are filled with liquid by utilizing water replenishing interfaces on the deslagging tank 20 and the buffer tank 40, so that certain liquid levels are always kept in the deslagging tank 20 and the buffer tank 40 between subsequent starting and stopping of the water pump 40 for multiple times, and the problem that the water in a pump cavity and a pipeline flows back into the waste water tank 10 when the water pump 30 in the prior art stops pumping water can be solved, and when the pump body is started again, the water pump 30 idles due to water shortage in the pump cavity, so that the pump is damaged; the utility model provides a pumping system can prolong suction pump 30's life.

Further, a first liquid level meter is arranged on the buffer tank 40 or the slag discharge tank 20; the first liquid level meter is used for displaying the liquid level in the buffer tank 40 or the slag discharge tank 20; or the buffer tank 40 or the slag discharge tank 20 is provided with a first liquid level meter; the first liquid level meter is used for displaying the liquid level in the buffer tank 40 or the slag discharge tank 20 respectively. Wherein the first gauge may be a glass gauge. The first liquid level meter is arranged to conveniently observe the liquid level condition in the buffer tank 40 and/or the slag discharge tank 20.

Referring to fig. 1, a tuning fork switch 52 is provided in the connecting pipe 51 between the slag discharge tank 20 and the buffer tank 40, and the tuning fork switch 52 is used for giving a warning message when no liquid flows through the connecting pipe 51 and associating a pump stop operation. Wherein, warning information is for being used for warning operator's information, and the example can be the chimes of doom, also can be the suggestion SMS, the suggestion pronunciation etc. of sending operator's mobile device, the embodiment of the utility model provides a do not restrict to this. By arranging the tuning fork switch 52 and utilizing the warning information sent by the tuning fork switch 52, an operator can be reminded to stop the water suction pump 30 in time when the filter bag 202 is filled with sundries, and then the filter bag 202 is replaced.

Referring to fig. 1, 2 and 5, a slag discharge tank exhaust valve 206 is mounted on the slag discharge tank top cover 207, and the tank body is provided with a slag discharge tank inlet 204, a slag discharge tank outlet 212, a slag discharge tank water replenishing valve 208 and a slag discharge tank level meter 211. Buffer tank 40 includes a buffer tank top cover 404 and a tank body, which can be locked by quick release fastening bolts 402. A buffer tank vent valve 403 is mounted on a top cover 404 of the buffer tank, and a buffer tank inlet 401, a buffer tank outlet 407, a buffer tank water supplementing valve 405 and a buffer tank liquid level meter 406 are arranged on the tank body. Further, a pump outlet valve 301 is arranged at the outlet of the water pump 30; a pump outlet valve 301 for opening or closing an outlet of the suction pump 30; a check valve 303 is further provided inside the outlet of the suction pump 30, and the check valve 303 prevents the liquid from flowing backward. Referring to fig. 1, the wastewater tank 10 may further include an inspection port 101, and a pre-slag discharge tank pipe 213 connected to an inlet side of the slag discharge tank 20 may extend from a pumping port 102 of the wastewater tank 10 into the liquid in the wastewater tank 10; a slag discharge tank drain valve 214 and a slag discharge tank outlet valve 215 can be further arranged on the connecting pipeline 51 between the slag discharge tank 20 and the buffer tank 40; a buffer tank blowdown valve 408 and a water suction pump inlet valve 304 can be further arranged on a pipeline between the buffer tank 40 and the water suction pump 30; the outlet end of the suction pump 30 is also provided with a suction pump exhaust valve 302.

The embodiment of the utility model provides a to the material of arranging sediment jar 20, buffer tank 40, each jar body intervally connect with pipeline and control flap etc. all do not restrict, in practical application, can use the stainless steel to make.

Referring to fig. 1, 2 and 5, before the water pump 30 is first started, the discharge tank exhaust valve 206, the discharge tank water replenishing valve 208, the buffer tank exhaust valve 403 and the buffer tank water replenishing valve 405 are opened, the discharge tank 20 and the buffer tank 40 are filled with liquid through the respective water replenishing valves, and then the respective exhaust valves are closed. The purge canister outlet valve 215, the suction pump inlet valve 304, and the suction pump vent valve 302 are then opened, and the suction pump vent valve 302 is closed when liquid flows out of the suction pump vent valve 302. Finally, the liquid levels of the liquid level meters on the slag discharging tank 20 and the buffer tank 40 are checked, and the liquid level meter pipe is full through water supplement. At this time, the pump outlet valve 301 may be opened, the water pump 30 is started to pump water, and the wastewater in the wastewater tank 10 is pumped into the slag discharging tank 20 and the buffer tank 40 in sequence and then pumped away. When the water pump 30 stops operating, the check valve 303 at the outlet end of the pump prevents the liquid from flowing back, and a certain liquid level is maintained in the slag discharge tank 20 and the buffer tank 40. When the water pump 30 is started again, water does not need to be replenished, and the waste water in the waste water tank 10 can be pumped away by starting the water pump 30.

If a large amount of impurities in the waste water tank 10 are pumped into the slag discharging tank 20 to block the filter bag 202, the liquid level in the slag discharging tank 20 will drop, the slag discharging tank liquid level meter 211 will drop significantly, when the liquid in the slag discharging tank 20 is emptied, no liquid passes through the slag discharging tank 20 and the buffer tank 40, the tuning fork switch 52 in the pipeline starts the filter bag blockage warning and is associated with the pump stopping operation.

The slag removal operation flow is as follows: firstly, the exhaust valve 206 of the slag discharge tank is opened, then the quick-release fastening bolt 205 is unscrewed to open the top cover 207 of the slag discharge tank, and the filter bag 202 is lifted for replacement and cleaning. After replacement, the slag discharging tank 20 is replenished with water, the exhaust valve 206 of the slag discharging tank is closed, and the water pump 30 can be started again.

Further, a second liquid level meter is arranged in the wastewater tank 10 and is used for measuring the liquid level in the wastewater tank 10; the system further includes a controller; the controller is used for controlling the starting and stopping of the water suction pump 30 according to the measured value of the second liquid level meter. Wherein, the second liquid level meter can be a floating ball liquid level meter. A floating ball liquid level meter is arranged in the wastewater tank 10, and the high and low liquid levels are related to the start and stop of the water pump 30. Through the control of the floating ball, the automatic pumping drainage of the waste water can be realized.

Although the present application has been described with reference to a few embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application as defined by the appended claims.

Claims

1. A water pumping system, the system comprising: a waste water tank, a slag discharge tank and a water pump; the water pumping port of the waste water tank is communicated with the inlet of the slag discharge tank, and the outlet of the slag discharge tank is communicated with the inlet of the water pump through pipelines;

and a filtering structure is arranged in the slag discharging tank and used for filtering sundries in the wastewater in the slag discharging tank.

2. The water pumping system of claim 1, wherein the filter structure comprises a filter bag and a support bag; the filter bag is arranged on the inner side of the support bag;

the support bag with arrange sediment inner wall and can dismantle the connection, filter the bag with the connection can be dismantled to the support bag.

3. The water pumping system of claim 2, wherein the deslagging tank comprises a tank body open at one end and a top cover for closing the opening;

the two opposite sides of the inner wall of the tank body are provided with supporting pieces, and the opening end of the supporting bag is provided with a bending part which is bent towards the outer side; the support bag can be hung on the support piece through the bending part.

4. The water pumping system of claim 3, wherein the tank body is further provided with a gland and a cover plate positioned above the gland; the gland is screwed with the cover plate and fixed, and the gland can press the flanging at the opening end of the filter bag on the bending part.

5. The water pumping system of claim 1, further comprising a surge tank; the buffer tank is connected between the outlet of the slag discharge tank and the inlet of the water suction pump through a pipeline;

exhaust valves are arranged on the top covers of the buffer tank and the slag discharge tank and on the water suction pump;

the buffer tank with all be provided with the moisturizing interface rather than jar internal portion intercommunication on the jar body of row's cinder ladle, be provided with the moisturizing valve on the moisturizing interface, the moisturizing valve is used for control opening or closing of moisturizing interface.

6. The water pumping system according to claim 5, wherein a first liquid level meter is arranged on the buffer tank or the slag discharge tank; the first liquid level meter is used for displaying the liquid level in the buffer tank or the slag discharge tank;

alternatively, the first and second electrodes may be,

the buffer tank and the slag discharge tank are both provided with a first liquid level meter; the first liquid level meter is used for respectively displaying the liquid levels in the buffer tank and the slag discharge tank.

7. The water pumping system according to claim 5 or 6, wherein a tuning fork switch is arranged in a connecting pipeline between the slag discharge tank and the buffer tank, and the tuning fork switch is used for sending out warning information when no liquid flows through the connecting pipeline.

8. The water pumping system of claim 1, wherein a second liquid level gauge is disposed within the waste tank, the second liquid level gauge being configured to measure a liquid level within the waste tank;

the system further includes a controller; the controller is used for controlling the starting and stopping of the water suction pump according to the measured value of the second liquid level meter.

9. The water pumping system of claim 8, wherein the second level is a float level gauge.

10. The water pumping system according to claim 1, wherein a pump outlet valve is provided at an outlet of the water pump; the pump outlet valve is used for opening or closing an outlet of the water pump; the inner side of the outlet of the water pump is also provided with a check valve which is used for preventing liquid from flowing back.