CN219931205U - Tumbler type sewage lifting pump station - Google Patents

Abstract

The utility model discloses a tumbler type sewage lifting pump station, which comprises a pump station body with a barrel and a hole cover, a submersible pump arranged in the pump station body, and a water inlet and a water outlet arranged on the barrel, wherein the water inlet is provided with a crushing grid, the water outlet of the submersible pump is connected with the water outlet, the pump station body also comprises a base with a spherical arc bottom and a flat surface, the base is assembled at the bottom of the barrel to form a tumbler structure, the flat surface of the base is positioned in the barrel, the flat surface of the base is provided with a spiral groove, so that sewage flows along the groove to form vortex water flow, sundries in the sewage are dispersed in the sewage and cannot be deposited and accumulated, and then the sewage cannot be pumped and discharged by the submersible pump, so that the blockage of the submersible pump is avoided, and the gravity center of the tumbler type pump station body is lower, so that the whole structure of the pump station body is firmer.

Description

Tumbler type sewage lifting pump station

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a tumbler type sewage lifting pump station.

Background

Along with the development of industrialization and the improvement of people's awareness of environmental management, the advanced and stable of sewage treatment equipment is very important in order to satisfy the efficient development and process optimization of sewage treatment technology.

When the sewage is treated by the traditional sewage lifting pump station, impurities are suspended in the sewage, after a period of time, the impurities (such as silt or cloth) which are suspended in a plurality of ways are deposited and accumulated at the bottom of the sewage lifting pump station, and when the submersible pump works, the accumulated impurities are mixed in the sewage and pumped by the submersible pump, so that the blockage of the submersible pump is easily caused.

In addition, when the accumulated sundries are pumped to other subsequent sewage treatment equipment in a large quantity by the submersible pump, the other sewage treatment equipment is possibly blocked, and then cannot normally operate, so that shutdown maintenance is caused, and the use cost is high.

Disclosure of Invention

Therefore, the utility model aims to solve the problems, and provides the tumbler type sewage lifting pump station which can effectively prevent suspended impurities in sewage from precipitating and accumulating so as to avoid blockage caused by the impurities.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a tumbler formula sewage promotes pump station, is in including the pump station body that has barrel and handhole door, setting are in the immersible pump in the pump station body and set up water inlet and outlet on the barrel, the water inlet is equipped with crushing grid, the delivery port of immersible pump is connected the outlet, the pump station body is still including having the base of spherical arc bottom and flat surface, the base assembly is in the bottom of barrel forms tumbler structure, just the flat surface of base is located in the barrel, the flat surface of base is provided with helical slot.

Further, the pump station also comprises a self-coupling device and a pressure pipeline, wherein the self-coupling device and the pressure pipeline are assembled in the pump station body, a water outlet of the self-coupling device is connected with a water inlet of the pressure pipeline, a water outlet of the pressure pipeline is connected with the water outlet, the submersible pump is connected with the self-coupling device in a coupling way, and a water outlet of the submersible pump is connected with a water inlet of the self-coupling device.

Further, the wall of the cylinder body is sequentially provided with an anti-corrosion layer, an anti-seepage layer, a structural layer and an outer protective coating from inside to outside.

Further, the pump station body further comprises a base which is used for accommodating the base, and the base is assembled in the base.

Further, the system also comprises an external control system and a liquid level sensor for detecting the sewage liquid level in the pump station body, wherein the external control system is arranged on the periphery of the pump station body, the liquid level sensor is assembled in the pump station body, the signal input end of the submersible pump is connected with the signal output end of the external control system, and the signal output end of the liquid level sensor is connected with the signal input end of the external control system.

Further, the wireless transceiver module is used for being connected with the mobile device in a wireless mode, and is connected with the external control system in a wireless mode.

Further, still include the rubbing crusher, rubbing crusher assembles in the pump station is originally internal, rubbing crusher's water inlet is connected the water inlet, rubbing crusher's delivery port is located in the pump station is originally internal.

Further, the deodorizing device is assembled on the inner wall of the top of the pump station body, the exhausting device is assembled on the top of the pump station body in a penetrating way, the air outlet of the deodorizing device is connected with the air inlet of the exhausting device, and the air outlet of the exhausting device is positioned outside the pump station body.

Further, the device further comprises an overhaul platform and a ladder used for an overhaul worker to go up and down, wherein the overhaul platform is assembled on the inner wall of the cylinder body, and the ladder corresponds to the overhaul platform.

Further, the pump station further comprises an anti-falling net, wherein the anti-falling net is fixed on the inner wall of the pump station body and is positioned below the hole cover.

The technical scheme provided by the utility model has the following beneficial effects:

when external sewage is connected into the water inlet of the sewage lifting pump station, the crushing grating isolates larger impurities in the sewage, or under the impact of the water flow of the sewage, part of impurities mixed in the sewage impact on the crushing grating, and then after being crushed into impurities with smaller scale, the impurities pass through the crushing grating and flow into the sewage lifting pump station.

When external sewage flows into the sewage lifting pump station, then flows onto the base, the sewage flows along the spiral grooves of the base, and then vortex flowing water flow is generated, so that sundries in the sewage keep a suspended and continuously rotating flowing state, namely, the sundries are dispersed in the sewage and cannot be deposited and accumulated at the bottom of the sewage lifting pump station, and then are pumped by the submersible pump, and then pass through the water outlet and are conveyed to other sewage treatment equipment.

When the base is connected with the cylinder body to form a pump station body part of the tumbler structure, the gravity center of the pump station body part is lower, so that the whole structure of the pump station body is firmer.

Drawings

FIG. 1 is a schematic diagram of a tumbler type sewage lifting pump station in an embodiment;

fig. 2 is a top view of a tumbler-type sewage lifting pump station in an embodiment.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.

The utility model will now be further described with reference to the drawings and detailed description.

Referring to fig. 1 to 2, a tumbler type sewage lifting pump station (i.e., sewage lifting pump station) is used for lifting and conveying sewage, and comprises a pump station body 1 with a cylinder 111 and a hole cover 112, a submersible pump 2 arranged in the pump station body 1, and a water inlet 3 and a water outlet 4 arranged on the cylinder 111, wherein the water inlet 3 is provided with a crushing grid (not shown), a water outlet of the submersible pump 2 is connected with the water outlet 4, the pump station body 1 further comprises a base 113 with a spherical arc bottom and a flat surface, the base 113 is assembled at the bottom of the cylinder 111 to form a tumbler structure, the flat surface of the base 113 is positioned in the cylinder 111, and the flat surface of the base 113 is provided with a spiral groove 115.

In particular embodiments, the grooves 115 are in a three-dimensional configuration that spirals downward (i.e., toward the bottom of the pump station body 1).

When external sewage is connected into the water inlet 3 of the sewage lifting pump station through the sewage pipeline, the crushing grating isolates larger impurities in the sewage, or under the impact of the water flow of the sewage, part of impurities mixed in the sewage impact on the crushing grating, and then after being crushed into impurities with smaller scale, the impurities pass through the crushing grating and flow into the sewage lifting pump station.

When external sewage flows into the sewage lifting pump station and then flows onto the base 113, the sewage flows along the spiral grooves 115 of the base 113, so that vortex flowing water flow is generated, sundries in the sewage keep a suspended and continuously rotating flowing state, namely, the sundries are dispersed in the sewage and cannot be deposited and accumulated at the bottom of the sewage lifting pump station, and then are pumped by the submersible pump 2, the water outlet of the submersible pump 2 is connected to the water outlet 4 through the connecting pipeline, so that the sewage pumped by the submersible pump 2 is conveyed to the water outlet 4 and then conveyed to other sewage treatment equipment through the water outlet 4.

When the base 113 is connected with the cylinder 111 to form a pump station body 1 part of the tumbler structure, the gravity center of the pump station body 1 part is lower, so that the whole structure of the pump station body 1 is firmer.

The hole cover 112 is connected and fixed on the cylinder 111 through a locking mechanism (not shown), when the hole cover 112 is closed, the hole cover 112 effectively prevents odor in the pump station body 1 from overflowing and dispersing to the surrounding environment, and also prevents rainwater from penetrating into the pump station body 1.

In a preferred embodiment, the main material of the cylinder 111 of the pump station body 1 is glass reinforced plastic composite material, the hole cover 112 is made of polyethylene material, the base 113 is made of rigid material with compressive strength of at least 120 mpa, the weight of the base 113 is greater than the total weight of the cylinder 111 and the hole cover 112, so that the pump station body 1 forms a tumbler structure with light top and heavy bottom, the greater the difference between the total weight of the cylinder 111 and the hole cover 112 and the weight of the base 113 is, so that the lower the gravity center of the pump station body 1 is, when the pump station body 1 is in vertical balance, the minimum distance between the gravity center of the pump station body 1 and the contact surface (i.e. the contact surface where the bottom of the pump station body 1 vertically contacts the horizontal ground) is the smallest, and the more stable the structure is.

The pump station body 1, the submersible pump 2, the crushing grid, the water inlet 3, the water outlet 4 and the like on the barrel 111 are integrally arranged in a complete set, so that the sewage lifting pump station is formed, the sewage lifting pump station is highly integrated, the simple and quick installation is facilitated, and after the installation, huge installation space and extra equipment debugging are not required to be occupied.

In another preferred embodiment, the tumbler type sewage lifting pump station further comprises a self-coupling device 5 and a pressure pipeline 6 which are assembled in the pump station body 1, wherein a water outlet of the self-coupling device 5 is connected with a water inlet of the pressure pipeline 6, a water outlet of the pressure pipeline 6 is connected with the water outlet 4, the submersible pump 2 is in coupling connection with the self-coupling device 5, and a water outlet of the submersible pump 2 is connected with a water inlet of the self-coupling device 5.

In this embodiment, the self-coupling device 5 is mainly made of stainless steel 304 material, the self-coupling device 5 is fixed in the pump station body 1, so that the self-coupling device 5 has good corrosion resistance, a hanging chain (not shown) is arranged in the pump station body 1, one end of the hanging chain is fixed at the top of the pump station body 1, the other end of the hanging chain is connected to the submersible pump 2, a check valve 15 and an overhaul valve 14 are arranged on the pressure pipeline 6, and the backflow phenomenon of sewage is prevented through the backflow prevention function of the check valve 15.

When the submerged pump 2 breaks down, the lifting chain is pulled up by external force to drive the submerged pump 2 to lift, and meanwhile, the coupling connection relation between the submerged pump 2 and the self-coupling device 5 is relieved, and the submerged pump 2 is lifted up for maintenance.

When the submerged pump 2 is overhauled, the hanging chain is put down by external force to drive the submerged pump 2 to descend until the submerged pump 2 is coupled with the self-coupling device 5 again, and the structure is simple and convenient.

In another preferred embodiment, the wall of the cylinder 111 is provided with an anti-corrosion layer, an anti-seepage layer, a structural layer and an outer protective coating layer in sequence from inside to outside, so that the cylinder 111 has good corrosion resistance, anti-fouling water permeability, structural strength and durability, and the pump station body 1 is reliable and durable.

In another preferred embodiment, the pump station body 1 further comprises a base 114 having a receiving seat 113, the seat 113 fitting within the base 114.

In this embodiment, the base 114 is mainly a reinforced concrete (i.e. composed of cement concrete and steel bars), the upper surface of the base 114 is provided with a mounting groove (not shown) matched with the base 113, the lower surface is a plane, and the bottom of the base 113 is mounted and fixed in the mounting groove, so that the structural strength of the pump station body 1 is stronger, and the subsequent installation is more convenient.

In addition, lifting lugs (not marked) are arranged on the outer peripheral surface of the pump station body 1 and are uniformly and symmetrically distributed, so that the integral lifting of the tumbler type sewage lifting pump station is facilitated.

In another preferred embodiment, the tumbler-type sewage lifting pump station further comprises an external control system 8 and a liquid level sensor 7 for detecting the sewage level in the pump station body 1, the external control system 8 is arranged on the periphery of the pump station body 1, the liquid level sensor 7 is assembled in the pump station body 1, the signal input end of the submersible pump 2 is connected with the signal output end of the external control system 8, and the signal output end of the liquid level sensor 7 is connected with the signal input end of the external control system 8.

The liquid level sensor 7 in the pump station body 1 senses the sewage liquid level in the pump station body 1 in real time and transmits the sensed signal to the signal input end (including the display end) of the external control system 8 in real time so that an operator can quickly identify the sewage liquid level in the pump station body 1.

The operator controls the submersible pump 2 to be turned on or off by an external control system 8 based on the sewage level sensed by the liquid level sensor 7.

In this particularly preferred embodiment, the tumbler-type sewage lifting pump station further includes a wireless transceiver module (not shown) for wirelessly connecting to a mobile device (such as a handheld device like a mobile phone), where the wireless transceiver module is connected to the external control system 8, and the wireless transceiver module is wirelessly connected to the mobile device.

The liquid level sensor 7 and the submersible pump 2 are connected with an external control system 8 through waterproof cables, and the wireless transceiver module is connected with the external control system 8, so that relevant data such as the sewage liquid level in the sewage lifting pump station and the running state of the submersible pump 2 are transmitted to the mobile equipment of an operator, and the running state of the sewage lifting pump station is monitored in real time by the operator through the display end of the mobile equipment.

When the liquid level is abnormal or the operation of the submersible pump 2 is abnormal, the external control system 8 can actively alarm, and sends an alarm signal to the mobile equipment of the operator through the wireless transceiver module, so that the operator can rapidly handle the abnormality.

Of course, in other embodiments, the mobile device is provided with pump station control software matched with the external control system 8 of the tumbler-type sewage lifting pump station, and the operation of the tumbler-type sewage lifting pump station is monitored remotely through the pump station control software, so that the operation is more convenient and faster, and the working efficiency is remarkably improved.

In another preferred embodiment, the tumbler-type sewage lifting pump station further comprises a pulverizer 9, the pulverizer 9 is assembled in the pump station body 1, a water inlet of the pulverizer 9 is connected with the water inlet 3, and a water outlet of the pulverizer 9 is positioned in the pump station body 1.

In this embodiment, the signal input end of the pulverizer 9 is connected to the signal output end of the external control system 8, and the pulverizer 9 is connected to the external control system 8 through a waterproof cable, so that an operator can conveniently control the on/off of the pulverizer 9 through the external control system 8.

When sewage containing sundries flows through the pulverizer 9 through the water inlet 3, the sundries in the sewage are pulverized through the pulverizer 9, so that the scales of the sundries are smaller and finer, the sundries in large blocks are effectively prevented from entering the submersible pump 2, the service life of the submersible pump 2 is prevented from being influenced, and the high-efficiency operation of subsequent sewage treatment equipment is ensured.

After the sewage containing sundries is crushed by the crusher 9, the sewage flows into the pump station body 1 from the water outlet of the crusher 9 until the sewage flows along the spiral grooves 115 of the base 113 to form vortex flowing water flow, and the sundries after the miniaturization treatment are dispersed in the sewage, so that the homogenized sewage can be smoothly lifted and conveyed to subsequent sewage treatment equipment.

In another preferred embodiment, the tumbler-type sewage lifting pump station further comprises a deodorizing device 12 and an exhaust device 13, wherein the deodorizing device 12 is assembled on the inner wall of the top of the pump station body 1, the exhaust device 13 is assembled on the top of the pump station body 1 in a penetrating way, an air outlet of the deodorizing device 12 is connected with an air inlet of the exhaust device 13, and an air outlet of the exhaust device 13 is positioned outside the pump station body 1.

In this embodiment, the deodorizing device 12 includes a suction pump (not shown) and a harmful gas treatment unit (not shown), the exhausting device 13 is provided with an exhaust valve (not shown), signal input ends of the deodorizing device 12 and the exhausting device 13 are connected to signal output ends of the external control system 8, and the deodorizing device 12 and the exhausting device 13 are connected to the external control system 8 through waterproof cables, so that an operator can conveniently control the opening and closing of the deodorizing device 12 and the exhausting device 13.

When the tumbler-type sewage lifting pump station has equipment faults, operators are required to open the hole cover 112 for sealing, the equipment faults are treated in the pump station body 1, the serious accidents such as operator death and the like are likely to occur due to the fact that harmful gases are accumulated in the pump station body 1, and the operators are poisoned and unconscious.

In order to ensure the safety of operators, before the hole cover 112 is opened, the suction pump of the deodorizing device 12 and the exhaust valve of the exhaust device 13 are synchronously opened through the external control system 8 in advance, so that harmful gas is firstly sucked into the deodorizing device 12 by the suction pump, then subjected to harmless treatment by the harmful gas treatment unit, and finally discharged to the outside from the pump station body 1 through the exhaust valve of the exhaust device 13 until the concentration of the harmful gas in the pump station body 1 is restored to the safe concentration range, and then the operators open the hole cover 112 for ventilation and enter the pump station body 1 for maintaining abnormal equipment, so that the safety of the operators in the pump station body 1 is ensured.

In another preferred embodiment, the tumbler-type sewage lifting pump station further comprises an overhaul platform 10 and a ladder stand 11 for overhauling personnel to go up and down, wherein the overhaul platform 10 is assembled on the inner wall of the cylinder 111, and the ladder stand 11 is arranged corresponding to the overhaul platform 10.

In this embodiment, the main material of maintenance platform 10 is the aluminum alloy, and the bearing capacity of maintenance platform 10 is higher than 450 kilograms, and in addition, maintenance platform 10 is located the middle part of pump station body 1 to and the cat ladder 11 of cooperation maintenance platform 10 wears to establish maintenance platform 10, so, after opening handhole door 112, make things convenient for the operating personnel to pass through cat ladder 11 and go up and down the activity between handhole door mouth and maintenance platform 10.

Of course, in other embodiments, the main material of the service platform 10 may be a glass fiber reinforced plastic material.

In a preferred embodiment, the tumbler-type sewage lifting pump station further comprises a falling preventing net 16, wherein the falling preventing net 16 is fixed on the inner wall of the pump station body 1 and is located below the hole cover 112, and the falling preventing net 16 is made of nylon, so that the falling preventing net 16 has enough elasticity and mechanical strength.

After the hole cover 112 is opened, when someone falls into the pump station body 1 by accident, the falling prevention net 16 effectively wraps the falling personnel so as to prevent the falling personnel from further falling into sewage to cause serious safety accidents, and plays a foolproof role.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The utility model provides a tumbler formula sewage promotes pump station, is in including the pump station body that has barrel and handhole door, setting pump station body internal immersible pump and setting are in water inlet and outlet on the barrel, the water inlet is equipped with crushing grid, the delivery port of immersible pump is connected outlet, its characterized in that:

the pump station body further comprises a base with a spherical arc bottom and a flat surface, the base is assembled at the bottom of the cylinder to form a tumbler structure, and the flat surface of the base is positioned in the cylinder; the flat surface of the base is provided with a spiral groove.

2. The tumbler-type sewage lifting pump station of claim 1, wherein: the pump station is characterized by further comprising a self-coupling device and a pressure pipeline, wherein the self-coupling device and the pressure pipeline are assembled in the pump station body, a water outlet of the self-coupling device is connected with a water inlet of the pressure pipeline, a water outlet of the pressure pipeline is connected with the water outlet, the submersible pump is connected with the self-coupling device in a coupling way, and a water outlet of the submersible pump is connected with the water inlet of the self-coupling device.

3. The tumbler-type sewage lifting pump station according to claim 1 or 2, wherein: the wall of the cylinder body is sequentially provided with an anti-corrosion layer, an anti-seepage layer, a structural layer and an outer protective coating from inside to outside.

4. The tumbler-type sewage lifting pump station according to claim 1 or 2, wherein: the pump station body further comprises a base which is used for accommodating the base, and the base is assembled in the base.

5. The tumbler-type sewage lifting pump station according to claim 1 or 2, wherein: the device comprises a pump station body, a submersible pump, a liquid level sensor, an external control system and a liquid level sensor, wherein the liquid level sensor is used for detecting the sewage liquid level in the pump station body, the external control system is arranged on the periphery of the pump station body, the liquid level sensor is assembled in the pump station body, the signal input end of the submersible pump is connected with the signal output end of the external control system, and the signal output end of the liquid level sensor is connected with the signal input end of the external control system.

6. The tumbler-type sewage lifting pump station of claim 5, wherein: the wireless transceiver module is used for being connected with the mobile device in a wireless mode, and is connected with the external control system in a wireless mode.

7. The tumbler-type sewage lifting pump station according to claim 1 or 2, wherein: still include the rubbing crusher, rubbing crusher assembles in the pump station is originally internal, rubbing crusher's water inlet is connected the water inlet, rubbing crusher's delivery port is located in the pump station is originally internal.

8. The tumbler-type sewage lifting pump station according to claim 1 or 2, wherein: the deodorizing device is assembled on the inner wall of the top of the pump station body, the air exhausting device is arranged on the top of the pump station body in a penetrating mode, an air outlet of the deodorizing device is connected with an air inlet of the air exhausting device, and an air outlet of the air exhausting device is located outside the pump station body.

9. The tumbler-type sewage lifting pump station according to claim 1 or 2, wherein: still including maintenance platform and be used for the cat ladder about the maintainer, maintenance platform assembly is in on the inner wall of barrel, the cat ladder corresponds maintenance platform sets up.

10. The tumbler-type sewage lifting pump station according to claim 1 or 2, wherein: the anti-falling net is fixed on the inner wall of the pump station body and is positioned below the hole cover.