CN219530537U - Gas holder sewage collecting and discharging device - Google Patents

Abstract

The utility model discloses a gas holder sewage collecting and discharging device, and relates to the technical field of sewage discharge. The technical key points are as follows: the sewage pump comprises a support base arranged at the bottom of a water seal tank, wherein a through channel is arranged in the support base, one end of the channel is connected with an input port of a pump body through a conveying pipeline, and the other end of the channel is connected with a sewage pumping sleeve; the inside of taking out dirty sleeve entrance point is equipped with the (mixing) shaft, and the week side of (mixing) shaft is even to be connected with a plurality of stirring leaves, and (mixing) shaft is close to support base one end and is connected with drive unit. The agglomerated sludge in the water seal tank can be smashed by the stirring blade driven to rotate by the driving unit before entering the sewage pumping sleeve, so that the agglomerated sludge is prevented from blocking the sewage pumping pipeline, and the efficiency of discharging the sludge is improved. Because the risk of blocking when the sewage is discharged by the sewage pumping sleeve is reduced, the frequency that workers go to the underground water seal tank for treating the blocking problem is reduced, and the harm of the bad environment in the water seal tank to the human health of the workers is correspondingly reduced.

Description

Gas holder sewage collecting and discharging device

Technical Field

The utility model relates to the technical field of sewage discharge, in particular to a gas holder sewage collecting and discharging device.

Background

A gas holder is used for storing various industrial gases and also for balancing the non-uniformity of the gas demand. The method can be divided into a low-pressure gas tank and a high-pressure gas tank. The former has two structures, wet and dry, and the materials are various. Taking a gas tank as an example, the inlet and outlet water seal chambers of the gas tank are arranged below the ground, a water seal tank and a water seal pool are arranged in the chamber, the water seal tank between the inlet water seal and the outlet water seal is connected with the air inlet of the gas tank, the water seal tank between the outlet water seal and the air outlet of the gas tank, when the gas tank operates normally, the liquid accumulation of the water seal tank controls the lowest height or the non-liquid state, and the resistance to the gas entering and exiting is avoided (the pressure of the gas inlet tank is about 10KPa, and the pressure of the gas outlet tank is about 3 KPa). The water in the inlet water seal chamber or the water seal chamber in the outlet water seal chamber can be contacted with coal gas in use, impurities carried in the coal gas are collected, and the impurities are dissolved in the water to form sewage and are required to be discharged into a water seal tank through a drain outlet of the water seal tank at regular intervals.

After the sewage in the existing water seal tank is stored for a period of time, in order to prevent excessive oily sewage in the water seal tank from overflowing to a water seal room and polluting the ground and air in the water seal room, a sewage pump is usually adopted to pump to a factory sewage treatment place for treatment, and the sewage is sent to a sewage plant of a park after reaching the standard. After the sewage in the water sealed tank is placed for a period of time, the sewage is easy to generate agglomeration blocks at the bottom of the tank, the agglomeration blocks are easy to block a pipeline in the process of sucking by utilizing a sewage pump, the discharge of the sewage is interrupted, and the sewage treatment efficiency is affected; often, workers need to enter an underground water seal room for treatment, and odor generated by sewage in the water seal room and ventilation of the inner space of the water seal room are poor, so that the human health of the workers who go to maintenance is easily affected.

Disclosure of Invention

The utility model provides a gas holder sewage collecting and discharging device, which is used for treating the sludge which is agglomerated and agglomerated in a tank when sewage in the tank is pumped and discharged, so that the phenomenon that an outer discharge pipeline is blocked, the sewage treatment efficiency is influenced is avoided, the frequency of workers going to a water seal room is effectively reduced, and the harm of the environment in the water seal room to the health of the workers is further reduced.

The above object of the present utility model is achieved by the following technical solutions:

the gas holder sewage collecting and discharging device comprises a support base arranged at the bottom of a water seal tank, wherein a through channel is arranged in the support base, one end of the channel is connected with an input port of a pump body arranged on the ground through a conveying pipeline, and the other end of the channel is fixedly connected with a sewage pumping sleeve; the inside of taking out dirty sleeve entrance point is equipped with the (mixing) shaft, the week side of (mixing) shaft is even to be connected with a plurality of stirring leaves, the (mixing) shaft is close to support base one end is connected with drive unit, drive unit can drive the (mixing) shaft is taken a plurality of stirring leaf rotation.

Further, the pump body is a pneumatic diaphragm pump, a driving air source of the pneumatic diaphragm pump is process air of a factory, an input port of the pneumatic diaphragm pump is fixedly connected with the upper end of the conveying pipeline, and an output end of the pneumatic diaphragm pump is connected with a sewage discharge pipeline at a sewage treatment position of the factory.

Further, the driving unit comprises an inner protection tube, the inner protection tube is coaxially arranged in the sewage pumping sleeve, one end of the stirring shaft is inserted into the inner protection tube, and the stirring shaft is rotationally connected with the inner protection tube; one end of the inner protective tube, which is close to the supporting base, is fixedly connected with one end of the gas pipe, and the other end of the gas pipe penetrates through the dirt-sucking sleeve and then is connected with a process air pipe in a workshop; the inner protection tube is internally provided with a pneumatic wheel, and the center of the pneumatic wheel is sleeved on the stirring shaft and fixedly connected with the stirring shaft.

Further, the stirring shaft is close to one end of the supporting base and sleeved with a rotating ring, the rotating ring is connected with the supporting base in a rotating mode, and the rotating ring is fixedly connected with the inner wall of the inner protection tube through a second connecting rod.

Further, the inside hollow structure that is closed at the both ends of (mixing) shaft, the (mixing) shaft is located the part week side of interior pillar is even be equipped with a plurality of first gas vents, the (mixing) shaft is equipped with the one end week side of stirring leaf and evenly is equipped with a plurality of second gas vents, first gas vent with the second gas vent passes through the inner space of (mixing) shaft switches on.

Further, the water inlet end of the sewage pumping sleeve is a flared opening which is expanded outwards, and the stirring blade is positioned in the flared opening of the sewage pumping sleeve.

Further, the length of the stirring blade is larger than the radius of the cross section of the straight line section of the dirt sucking sleeve.

In summary, the present utility model includes at least one of the following beneficial technical effects:

when the pump body is started to pump sewage in the water seal tank, the driving unit in the sewage pumping sleeve can be started in advance, and the driving unit can drive the stirring shaft to rotate with the stirring blade, so that the sewage pumping sleeve in the water seal tank can be smashed by the stirring blade before the agglomerated sludge enters the sewage pumping sleeve in the sewage pumping process, the agglomerated sludge is prevented from blocking the sewage pumping sleeve, and the sewage in the water seal tank can be ensured to continuously and efficiently discharge under the assistance of the pump body. Because the risk of blocking when the sewage is discharged by the sewage pumping sleeve is reduced, the frequency that workers go to the underground water seal tank for treating the blocking problem is reduced, and the harm of the bad environment in the water seal tank to the human health of the workers is correspondingly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the dirt extraction sleeve and support base of the present utility model;

FIG. 4 is a schematic view of the internal structure of the inner sheath of the present utility model;

fig. 5 is a cross-sectional view of the inner shield of the present utility model.

Reference numerals: 1. a water seal pool; 2. a support base; 3. a channel; 4. a delivery conduit; 5. a pump body; 6. a dirt sucking sleeve; 7. a stirring shaft; 8. stirring the leaves; 9. a driving unit; 91. an inner protective tube; 92. a first connecting rod; 93. a gas pipe; 94. a pneumatic wheel; 10. a rotating ring; 11. a second connecting rod; 12. a first exhaust port; 13. and a second exhaust port.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are also within the scope of the utility model.

As shown in fig. 1, 2 and 3, the utility model discloses a gas holder sewage collecting and discharging device, which comprises a support base 2 arranged at the bottom of a water seal tank 1, wherein a through channel 3 is arranged in the support base 2, one end of the channel 3 is connected with an input port of a pump body 5 arranged on the ground through a conveying pipeline 4, and the other end of the channel 3 is fixedly connected with a sewage pumping sleeve 6; the inside of taking out dirty sleeve 6 entrance point is equipped with (mixing) shaft 7, and (mixing) shaft 7's week side evenly is connected with a plurality of stirring leaf 8, and (mixing) shaft 7 is close to support base 2 one end and is connected with drive unit 9, and drive unit 9 can drive (mixing) shaft 7 and take a plurality of stirring leaf 8 to rotate.

In the above embodiment, the lower end of the support base 2 is a plane so that the bottom of the water seal tank 1 can be flatly attached, so that the process of using the support base after being placed at the bottom of the water seal tank 1 can be guaranteed not to shake easily, and the support base 2 and the water seal tank 1 can be fixedly connected for further improving the stability effect. The pump body 5 is installed on the ground, and sludge and sewage in the water seal tank 1 can be pumped out through the conveying pipeline 4, the channel 3 in the support base 2 and the sewage pumping sleeve 6 during operation of the pump body, and then the sewage is guided to a factory sewage treatment position through an output port of the pump body 5. Before the pump body 5 starts to work, the driving unit 9 can be started firstly, the driving unit 9 can drive the stirring shaft 7 connected with the driving unit to rotate, the stirring shaft 7 can drive the stirring blades 8 to rotate together when rotating, the stirring blades 8 are rotated, then the pump body 5 is started, at the moment, the sewage and sludge in the water seal tank 1 can be sucked by the sewage suction sleeve 6, no matter the sludge or the sewage can enter the sewage suction sleeve 6 and then pass through the stirring blades 8, the caking sludge in the stirring blades 8 can be scattered by the rotating stirring blades 8, so that the risk that the caking sludge blocks a sewage suction line is reduced, and the sustainable and efficient sludge and sewage in the water seal tank 1 can be ensured to be conveyed away by the pump body 5.

Further, as shown in fig. 2, the pump body 5 is a pneumatic diaphragm pump, a driving air source of the pneumatic diaphragm pump is process air of a factory, an input port of the pneumatic diaphragm pump is fixedly connected with the upper end of the conveying pipeline 4, and an output end of the pneumatic diaphragm pump is connected with a sewage discharge pipeline at a sewage treatment position of the factory.

In the above embodiments, the air-operated diaphragm pump is a volumetric pump that uses compressed air as power and changes its volume due to the reciprocating deformation of the diaphragm. The compressed gas is used as a power source, and various decaying liquids, such as liquid with particles, high-viscosity, easy-to-volatilize, inflammable and extremely toxic liquids, can be pumped and absorbed.

The pneumatic diaphragm pump is arranged on the ground, the power of the pneumatic diaphragm pump is provided by process air in a process air pipe connected with an air inlet of the pneumatic diaphragm pump, the diaphragm of the pneumatic diaphragm pump is driven by the process air to reciprocate to deform to cause volume change, the working principle of the pneumatic diaphragm pump is similar to that of a plunger pump, and the process air provides needed compressed air for production in a production workshop.

When the pneumatic diaphragm pump works, the sludge and sewage in the water seal tank 1 can be normally sent to a factory sewage treatment position through the conveying pipeline 4, the channel 3 in the supporting base 2 and the sewage pumping sleeve 6, and as the pneumatic diaphragm pump has good conveying capacity on the liquid with particles, the sludge particles broken by the stirring blades 8 can be efficiently conveyed;

meanwhile, the pneumatic diaphragm pump is driven by process air, and compared with a common sludge pump driven by electric energy, the pneumatic diaphragm pump does not generate electric spark: because the pneumatic diaphragm pump does not use electric power as power, static spark is prevented after the pneumatic diaphragm pump is placed on the ground, and the safety requirement of explosion prevention near the gas holder is met.

Further, as shown in fig. 3, 4 and 5, the driving unit 9 includes an inner protecting tube 91, the inner protecting tube 91 is coaxially arranged in the dirt-sucking sleeve 6 and fixedly connected with the dirt-sucking sleeve through a first connecting rod 92, one end of the stirring shaft 7 is inserted into the inner protecting tube 91, and the stirring shaft 7 is rotatably connected with the inner protecting tube 91; one end of the inner protective tube 91, which is close to the supporting base 2, is fixedly connected with one end of the air pipe 93, and the other end of the air pipe 93 passes through the sewage pumping sleeve 6 and is connected with a process air pipe in a workshop; the inner protective tube 91 is internally provided with a pneumatic wheel 94, the center of the pneumatic wheel 94 is sleeved on the stirring shaft 7 and fixedly connected with the stirring shaft 7.

In the above embodiment, the two ends of the inner protecting tube 91 are tapered, and the middle is cylindrical, similar to a spindle, so that the interference to the sewage flowing in the sewage pumping sleeve 6 can be reduced in the using process, and the inner protecting tube 91 is connected with the sewage pumping sleeve 6 through the first connecting rod 92, so that the inner protecting tube 91 is stably fixed at the center of the sewage pumping sleeve 6. The process air in the process air pipe in the workshop is compressed air, so that when the air pipe 93 guides the process air into the inner protective pipe 91, the compressed air is released into high-flow-rate air flow, and when the air flow passes through the air wheel 94, the air wheel 94 can be driven to rotate, and the stirring shaft 7 is driven to rotate, so that the stirring blade 8 is driven to rotate in sewage. The stirring blade 8 is driven to rotate by compressed air, so that the safety requirement of explosion prevention nearby the gas holder is met.

Further, as shown in fig. 4 and 5, a rotating ring 10 is sleeved at one end of the stirring shaft 7 close to the supporting base 2 and is in rotating connection with the stirring shaft, and the rotating ring 10 is fixedly connected with the inner wall of the inner protection tube 91 through a second connecting rod 11.

In the above embodiment, the added rotating ring 10 can provide supporting force for the stirring shaft 7 through the second connecting rod 11, so as to ensure stable rotation process of the stirring shaft 7. Since the rotary ring 10 is rotatably connected to the stirring shaft 7, the rotary ring 10 does not restrict rotation of the stirring shaft 7 during operation.

Further, as shown in fig. 4 and 5, the two ends of the stirring shaft 7 are sealed and have a hollow structure, a plurality of first exhaust ports 12 are uniformly arranged on the part of the circumference of the stirring shaft 7 located on the inner protection pipe 91, a plurality of second exhaust ports 13 are uniformly arranged on the part of the circumference of the stirring shaft 7 located on one end of the stirring blade 8, and the first exhaust ports 12 and the second exhaust ports 13 are communicated through the inner space of the stirring shaft 7.

In the above embodiment, after the process air drives the pneumatic wheel 94 to rotate in the inner protecting tube 91, the process air can enter the stirring shaft 7 with a hollow structure through the first air outlet 12 and then be discharged from the second air outlet 13 at the end of the stirring shaft 7, so that the process air can be ensured to be continuously input into the inner protecting tube 91, a check valve is arranged at the position, close to the second air outlet 13, in the stirring shaft 7, so that the air flow can smoothly lead to the second air outlet 13 from the first air outlet 12, and when the air is not ventilated, the check valve can be automatically closed, so that sewage is prevented from flowing back into the inner protecting tube 91, and the check valve is the prior art, and the specific working principle is not repeated.

Further, as shown in fig. 3, the water inlet end of the dirt sucking sleeve 6 is a flared opening which expands outwards, and the stirring blade 8 is positioned in the flared opening of the dirt sucking sleeve 6.

In the above embodiment, the horn-shaped opening of the sewage pumping sleeve 6 can increase the sewage inlet range and improve the sewage suction efficiency. The stirring blade 8 is positioned in the horn-shaped opening of the sewage pumping sleeve 6, so that sewage and sludge entering the sewage pumping sleeve 6 can be contacted with the stirring blade 8, and sludge caking can be efficiently broken up.

Further, the length of the stirring blade 8 is larger than the radius of the straight section cross section of the dirt-extracting sleeve 6.

In the above embodiment, according to the stirring blade 8 arranged as described above, the stirring range of the rotation of the stirring blade 8 can be ensured, and the agglomerated sludge at the inlet of the sewage pumping sleeve 6 can be sufficiently treated.

The implementation principle of the embodiment is as follows: when the sewage in the water seal tank 1 is kept to a certain extent, firstly, a valve on the air pipe 93 is opened, so that compressed air in the process air pipe enters the inner protective pipe 91 to drive the pneumatic wheel 94 to rotate, thereby carrying the stirring shaft 7 and the stirring blades 8 on the periphery side of the stirring shaft 7 to rotate, and the air flow entering the inner protective pipe 91 can flow through the inside of the stirring shaft 7 through the first air outlet 12 and then be discharged from the second air outlet 13, so as to ensure that the process air can continuously push the pneumatic wheel 94 to rotate; then the pneumatic diaphragm pump is started to extract the sewage and the sludge in the water seal tank 1, the sewage and the sludge in the water seal tank 1 can pass through the stirring blade 8 when flowing into the sewage pumping sleeve 6, the caking sludge therein can be scattered by the stirring blade 8, and the gas discharged from the second exhaust port 13 on the stirring shaft 7 can uniformly mix the sewage and the sludge particles, so that uniform and stable mixed solution can be formed, and the mixed solution can be efficiently conveyed to the sewage treatment position of a factory by the pneumatic diaphragm pump.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. The utility model provides a regulator cubicle sewage collection discharging equipment which characterized in that: the sewage treatment device comprises a support base (2) arranged at the bottom of a water seal pool (1), wherein a through channel (3) is arranged in the support base (2), one end of the channel (3) is connected with an input port of a pump body (5) arranged on the ground through a conveying pipeline (4), and the other end of the channel (3) is fixedly connected with a sewage pumping sleeve (6);

the inside of taking out dirty sleeve (6) entrance point is equipped with (mixing) shaft (7), evenly be connected with a plurality of stirring leaf (8) in the week side of (mixing) shaft (7), (mixing) shaft (7) are close to support base (2) one end and drive unit (9) are connected, drive unit (9) can drive (mixing) shaft (7) are taken a plurality of stirring leaf (8) rotation.

2. The gas holder sewage collection and discharge device according to claim 1, wherein: the pump body (5) is a pneumatic diaphragm pump, a driving air source of the pneumatic diaphragm pump is process air of a factory, an input port of the pneumatic diaphragm pump is fixedly connected with the upper end of the conveying pipeline (4), and an output end of the pneumatic diaphragm pump is connected with a sewage discharge pipeline at a sewage treatment position of the factory.

3. The gas holder sewage collection and discharge device according to claim 2, wherein: the driving unit (9) comprises an inner protection tube (91), the inner protection tube (91) is coaxially arranged in the sewage pumping sleeve (6) and is fixedly connected with the sewage pumping sleeve through a first connecting rod (92), one end of the stirring shaft (7) is inserted into the inner protection tube (91), and the stirring shaft (7) is rotationally connected with the inner protection tube (91);

one end of the inner protection tube (91) close to the supporting base (2) is fixedly connected with one end of the gas transmission tube (93), and the other end of the gas transmission tube (93) penetrates through the sewage pumping sleeve (6) and then is connected with a process air pipe in a workshop;

the inner protection tube (91) is internally provided with a pneumatic wheel (94), and the center of the pneumatic wheel (94) is sleeved on the stirring shaft (7) and fixedly connected with the stirring shaft.

4. A gas holder sewage collection and discharge device according to claim 3, wherein: the stirring shaft (7) is close to one end of the supporting base (2) and sleeved with a rotating ring (10) and is connected with the rotating ring in a rotating mode, and the rotating ring (10) is fixedly connected with the inner wall of the inner protection tube (91) through a second connecting rod (11).

5. A gas holder sewage collection and discharge device according to claim 3, wherein: inside hollow structure that is closed at both ends of (7) stirring axle, (7) are located part week side of interior pillar (91) is even be equipped with a plurality of first gas vents (12), stirring axle (7) are equipped with the one end week side of stirring leaf (8) evenly are equipped with a plurality of second gas vents (13), first gas vent (12) with second gas vent (13) are through the inner space of (7) stirring axle switches on.

6. The gas holder sewage collection and discharge device according to claim 5, wherein: the water inlet end of the sewage pumping sleeve (6) is a flared opening which is expanded outwards, and the stirring blade (8) is positioned in the flared opening of the sewage pumping sleeve (6).

7. The gas holder sewage collection and discharge device according to claim 6, wherein: the length of the stirring blade (8) is larger than the radius of the cross section of the straight line section of the dirt sucking sleeve (6).