CN220830799U - Vacuumizing gas buffer tank and pump station fertilization system - Google Patents

Vacuumizing gas buffer tank and pump station fertilization system Download PDF

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Publication number
CN220830799U
CN220830799U CN202322383246.9U CN202322383246U CN220830799U CN 220830799 U CN220830799 U CN 220830799U CN 202322383246 U CN202322383246 U CN 202322383246U CN 220830799 U CN220830799 U CN 220830799U
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China
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buffer tank
gas buffer
fertilizer
valve plate
valve
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CN202322383246.9U
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Chinese (zh)
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冯英
杜立伟
陈洋
杨福占
卜云龙
张康宁
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Stok Beijing Technology Co ltd
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Stok Beijing Technology Co ltd
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Abstract

The utility model discloses a vacuumizing gas buffer tank and a pump station fertilization system, wherein the vacuumizing gas buffer tank comprises a tank body, an air outlet pipe and a transparent air inlet pipe are arranged at the top of the tank body, a tubular hand valve seat which penetrates up and down is arranged at the bottom of the tank body, the hand valve seat is communicated with the buffer tank, a valve plate made of elastic materials for opening and closing a lower port is arranged at the lower port of the hand valve seat, and the air outlet pipe is connected with an inlet of a vacuum pump. The vacuumizing gas buffer tank can be applied to a pump station fertilization system, and the air inlet pipe of the vacuumizing gas buffer tank can be a transparent PVC hose, so that the vacuumizing degree can be intuitively grasped, and the working efficiency and quality are improved; the bottom of the vacuumized gas buffer tank is provided with the flexible valve plate which can be opened and closed quickly, and negative pressure in the vacuumized gas buffer tank can be established and cut off at any time, so that operators can conveniently vacuumize the fertilizer suction pipeline, and errors in operation are reduced.

Description

Vacuumizing gas buffer tank and pump station fertilization system
Technical Field
The utility model belongs to the technical field of vacuumizing equipment, and particularly relates to a vacuumizing gas buffer tank and a pump station fertilization system.
Background
The breeding combination mode is a production mode of the mainstream of animal husbandry in recent years. The organic fertilizer and the liquid fertilizer are all returned to the field for use, and nutrient substances such as nitrogen and phosphorus in livestock and poultry waste are recycled to pasture planting land, so that a closed ecological cycle of 'cattle-excrement-grass-cattle' is formed, and the virtuous cycle of ecology and economy is realized. The solid manure is directly used as fertilizer after aerobic fermentation, and the liquid manure after oxidation fermentation needs to be sprayed into farmlands by special equipment. The common method for applying the liquid manure is direct irrigation, and in several modes of a truss type fertilization system, a fertilization tank car and a tugboat fertilization system, the tugboat fertilization system is increasingly widely applied due to the outstanding advantages of high fertilization efficiency, high fertilization precision and the like.
The pump station fertilization system belongs to a tugboat fertilization system. The typical pump station fertilization system comprises a fertilizer suction pipeline, an exhaust pipeline and a fertilizer supply pipeline, and the operation process is as follows: firstly, the main fertilizer suction pipeline is required to be exhausted (vacuumized, namely pre-feeding work) through a vacuum pump of the exhaust pipeline, and when the air in the main fertilizer suction pipeline is gradually pumped out, the vacuum degree is increased, and the liquid fertilizer can be sucked into the main fertilizer suction pipeline. When the liquid fertilizer is gradually filled in the fertilizer suction main pipeline (hose), the hose will sag, the gasoline engine driving the vacuum pump will change due to the increase of resistance, at this time, the gasoline engine is closed, the exhaust pipeline is closed in time, and the work of exhausting (vacuumizing) of the fertilizer suction main pipeline is completed; and then the fertilizer supply pipeline is opened, and liquid fertilizer is conveyed to the fertilizer supply pipeline through a centrifugal pump of the fertilizer suction pipeline and applied to the field.
In the above-mentioned flow, the work of exhausting (evacuating) of the fertilizer suction main pipeline is important, and through the operation of this link, the liquid fertilizer can be made to enter the fertilizer suction main pipeline in advance, and the centrifugal pump can be made to work normally. However, in performing the above-described evacuation (vacuuming) procedure, the following problems remain with the existing equipment configuration: first, the end timing of the evacuation (evacuation) is not well known, and the conventional judgment method is that the hose sags and the sound of the gasoline engine is changed, so that the evacuation (evacuation) is not well known to inexperienced operators. The end time of the air exhaust (vacuumizing) is improper, so that the service life of some key components of the fertilization system of the pump station can be influenced, the end of the air exhaust (vacuumizing) is too early, the liquid fertilizer in the fertilizer suction main pipeline is too little to suck, the starting of the centrifugal pump of the fertilizer suction main pipeline is influenced, and even the centrifugal pump is damaged early; and after the end is too late, part of liquid fertilizer can be directly sucked into the vacuum pump of the exhaust pipeline, and the service life of the vacuum pump is influenced.
Disclosure of utility model
Aiming at the prior art, the utility model provides a vacuumizing gas buffer tank and a pump station fertilization system, so as to solve the problems of insufficient vacuum pumping or excessive pumping existing in the existing pump station fertilization system.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a gaseous buffer tank of evacuation, including the jar body, jar body top is provided with outlet duct and transparent intake pipe, and jar body bottom is provided with the tubular hand disk seat that link up from top to bottom, and hand disk seat and buffer tank intercommunication, the lower port of hand disk seat is provided with the valve block that is used for the elastic material of port under the switch, outlet duct and the access connection of vacuum pump.
The beneficial effects of adopting above-mentioned technical scheme are that this practicality: when the vacuum pump is used for vacuumizing the system, the lower port of the hand valve seat is blocked by the valve plate, so that a closed environment is formed, the valve plate is naturally sucked at the lower port of the hand valve seat along with the fact that air in the system is pumped out, after the air in the system is pumped out, liquid to be pumped starts to enter the system, then the liquid enters a vacuumizing gas buffer tank, the flow of the liquid is observed through a transparent air inlet pipe, at the moment, the valve plate is moved away from the lower port of the hand valve seat, the system enters an open state, the liquid cannot enter the vacuum pump, and therefore damage to the vacuum pump is avoided.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the bottom of the tank body is provided with a valve block bracket, and the valve block is arranged on the valve block bracket.
The beneficial effects of adopting the above further technical scheme are that this practicality: the valve plate can be fixed at the bottom of the tank body through the valve plate bracket, so that the hand valve seat at the bottom of the tank body can be conveniently opened and closed.
Further, the valve plate is connected with the valve plate bracket through bolts and nuts matched with the bolts.
The beneficial effects of adopting above-mentioned technical scheme are that this practicality: the valve plate and the valve plate bracket are connected through bolts and nuts, and the rotation of the valve plate can be realized through adjusting the nuts.
Further, a water level alarm is arranged on the tank body.
The beneficial effects of adopting above-mentioned technical scheme are that this practicality: the water level alarm is arranged on the buffer tank, so that the water level in the buffer tank can be monitored, and when the water level exceeds a threshold value, alarm prompt is carried out.
The application also provides a pump station fertilization system which comprises the vacuumizing gas buffer tank.
Further, still include the fertilizer liquid reservoir, inhale fertile main pipe, the centrifugal pump, exhaust branch pipe way and supply fertile main pipe way, inhale fertile main pipe one end and immerse in the fertilizer liquid reservoir, inhale fertile main pipe other end and centrifugal pump entry linkage, the export of centrifugal pump is connected with exhaust branch pipe way and confession fertile main pipe way respectively through the tee bend, exhaust branch pipe way is including the floater discharge valve that connects gradually, the ball valve, evacuation gas buffer tank and vacuum pump, supply fertile main pipe way is including confession fertilizer gate valve and the fertilizer distributor that connect gradually, the intake pipe and the exit linkage of ball valve of evacuation gas buffer tank.
The beneficial effects of adopting above-mentioned technical scheme are that this practicality: when the main pipe for sucking the fertilizer and the centrifugal pump are vacuumized through the exhaust branch pipe, liquid fertilizer firstly enters the vacuumized gas buffer tank when being pumped up through the main pipe for sucking the fertilizer, and the transparent air inlet pipe of the vacuumized gas buffer tank is used for observing, so that the vacuum pump is closed in time, and the fertilizer supply gate valve is opened. The vacuumized gas buffer tank can avoid that part of liquid fertilizer is directly sucked into the vacuum pump due to the fact that the mechanical action of the floating ball exhaust valve is delayed, and the service life of the vacuum pump is influenced.
The beneficial effects of the utility model are as follows: the vacuumizing gas buffer tank can be applied to a pump station fertilization system, and the air inlet pipe of the vacuumizing gas buffer tank can be a transparent PVC hose, so that the vacuumizing degree can be intuitively grasped, and the working efficiency and quality are improved; the bottom of the vacuumized gas buffer tank is provided with the flexible valve plate which can be opened and closed quickly, and negative pressure in the vacuumized gas buffer tank can be established and cut off at any time, so that operators can conveniently vacuumize the fertilizer suction pipeline, and errors in operation are reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the evacuated gas buffer tank of the present utility model;
FIG. 2 is a schematic diagram of a pump station fertilization system of the present utility model;
Wherein, 1, a tank body, 2, an air inlet pipe, 3, an air outlet pipe, 4, a hand valve seat, 5, a valve plate, 6, a valve plate bracket, 7, a nut, 8, a bolt, 9, a fertilizer liquid storage tank, 10, a fertilizer suction main pipe, 11 and a centrifugal pump, 12, an exhaust branch pipeline, 13, a fertilizer supply main pipeline, 14, a floating ball exhaust valve, 15, a ball valve, 16, a vacuumizing gas buffer tank, 17, a vacuum pump, 18, a fertilizer supply gate valve, 19 and a fertilizer applicator.
Detailed Description
The following describes the embodiments of the present utility model in detail with reference to the drawings.
In the embodiment of the utility model, as shown in fig. 1 and 2, a pump station fertilization system is provided, which comprises a fertilizer liquid storage tank 9, a fertilizer suction main pipe 10, a centrifugal pump 11, an exhaust branch pipe 12 and a fertilizer supply main pipe 13. One end of the fertilizer suction main pipe 10 is immersed in the inner bottom of the fertilizer liquid storage tank 9, the other end of the fertilizer suction main pipe 10 is connected with an inlet of the centrifugal pump 11, and an outlet of the centrifugal pump 11 is respectively connected with the exhaust branch pipeline 12 and the fertilizer supply main pipeline 13 through a tee joint. The exhaust branch pipeline 12 comprises a floating ball exhaust valve 14, a ball valve 15, a vacuumizing gas buffer tank 16 and a vacuum pump 17 which are connected in sequence. The fertilizer supply main pipeline 13 comprises a fertilizer supply gate valve 18 and a fertilizer applicator 19 which are connected in sequence.
The vacuumized gas buffer tank 16 comprises a tank body 1, wherein an air outlet pipe 3 and a transparent PVC air inlet pipe 2 are arranged at the top of the tank body 1. The bottom of the tank body 1 is provided with a tubular hand valve seat 4 which is penetrated up and down through welding or integrated forming, and the hand valve seat 4 is communicated with the buffer tank. The lower port of the hand valve seat 4 is provided with a valve plate 5 made of elastic material for opening and closing the lower port, so that the lower port of the hand valve seat 4 can be opened and closed through the valve plate to form an open or closed space. The bottom of the tank body 1 is provided with a valve plate bracket 6 through welding or screws, and the valve plate 5 is arranged on the valve plate bracket 6 through bolts 8 and nuts 7 matched with the bolts 8. The air inlet pipe 2 of the vacuumized air buffer tank 16 is connected with the outlet of the ball valve 15, and the air outlet pipe 3 is connected with the inlet of the vacuum pump 17. The tank body 1 is provided with a water level alarm for alarming and reminding when the height exceeds a threshold water level.
When the pump station fertilization system of the utility model is used, each element is connected according to the illustration of figure 2, the fertilizer supply gate valve 18 is closed, the ball valve 15 is opened, the vacuum pump 17 is started, the valve plate 5 is attached to the lower port of the hand valve seat 4 and maintained for a plurality of seconds, at the moment, the vacuum pumping gas buffer tank 16 gradually establishes negative pressure due to sealing, the valve plate 5 is not needed to be pressed by hands, and the valve plate can be automatically attached to the lower port of the hand valve seat 4 under the action of negative pressure in the tank. As the negative pressure increases gradually, air in the main fertilizer suction pipe 10, the centrifugal pump 11, and the main fertilizer supply pipe 13 (the portion before the fertilizer supply gate valve 18) adjacent to the centrifugal pump 11 is gradually drawn out, and as the vacuum degree increases in the space, liquid fertilizer in the liquid fertilizer storage tank 9 is pressed into the space. When the liquid fertilizer is gradually filled in the main pipe 10 (hose), the hose will drop, the sound of the gasoline engine driving the vacuum pump will also change, more intuitively, when a part of liquid fertilizer passes through the floating ball exhaust valve 14 and enters the transparent air inlet pipe 2 of the vacuumized air buffer tank 16, the valve plate 5 can be easily observed, at the moment, the valve plate 5 can be rapidly pulled away from the lower port of the hand valve seat 4 by hand, the negative pressure can be immediately lost in the vacuumized air buffer tank 16, and the liquid fertilizer cannot enter the vacuum pump 17 (the liquid fertilizer needs to enter the vacuum pump 17, needs to fill the vacuumized air buffer tank 16 first and overflows to the air outlet pipe 3). At this time, the vacuum pump 17 is turned off, the ball valve 15 is turned off, and the work of exhausting (vacuuming) the fertilizer suction main pipe 10 and the centrifugal pump 11 is completed. Then, the fertilizer feeding gate valve 18 is opened, the centrifugal pump 11 is started, and the liquid fertilizer is conveyed to the fertilizer applicator 19 through the fertilizer feeding main pipeline 13 and directly applied to the field.
Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.

Claims (6)

1. The utility model provides an evacuation gas buffer tank which characterized in that: including jar body (1), jar body (1) top is provided with outlet duct (3) and transparent intake pipe (2), jar body (1) bottom is provided with tubular hand disk seat (4) that link up from top to bottom, hand disk seat (4) with the buffer tank intercommunication, the lower port of hand disk seat (4) is provided with and is used for the switch valve block (5) of the elastic material of lower port, the inlet connection of outlet duct (3) and vacuum pump (17).
2. The evacuated gas buffer tank according to claim 1, wherein: the bottom of the tank body (1) is provided with a valve plate bracket (6), and the valve plate (5) is arranged on the valve plate bracket (6).
3. The evacuated gas buffer tank according to claim 2, wherein: the valve plate (5) is connected with the valve plate bracket (6) through a bolt (8) and a nut (7) matched with the bolt (8).
4. The evacuated gas buffer tank according to claim 1, wherein: the tank body (1) is provided with a water level alarm.
5. A pump station fertilization system, characterized in that: comprising an evacuated gas buffer tank (16) according to any one of claims 1 to 3.
6. The pump station fertilization system of claim 5, wherein: still include fertile liquid storage pond (9), inhale fertile main pipe (10), centrifugal pump (11), exhaust branch pipe (12) and confession fertilizer main pipe (13), inhale fertile main pipe (10) one end and immerse in fertile liquid storage pond (9), inhale fertile main pipe (10) other end and centrifugal pump (11) inlet connection, the export of centrifugal pump (11) is connected with exhaust branch pipe (12) and confession fertilizer main pipe (13) respectively through the tee bend, exhaust branch pipe (12) including floater discharge valve (14), ball valve (15) that connect gradually evacuation gas buffer tank (16) and vacuum pump (17), confession fertilizer main pipe (13) are including confession fertilizer gate valve (18) and fertilizer applicator (19) that connect gradually, intake pipe (2) of evacuation gas buffer tank (16) with the exit linkage of ball valve (15).
CN202322383246.9U 2023-09-04 2023-09-04 Vacuumizing gas buffer tank and pump station fertilization system Active CN220830799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322383246.9U CN220830799U (en) 2023-09-04 2023-09-04 Vacuumizing gas buffer tank and pump station fertilization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322383246.9U CN220830799U (en) 2023-09-04 2023-09-04 Vacuumizing gas buffer tank and pump station fertilization system

Publications (1)

Publication Number Publication Date
CN220830799U true CN220830799U (en) 2024-04-26

Family

ID=90742441

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322383246.9U Active CN220830799U (en) 2023-09-04 2023-09-04 Vacuumizing gas buffer tank and pump station fertilization system

Country Status (1)

Country Link
CN (1) CN220830799U (en)

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