CN218894807U - Pneumatic pump for diluting liquid - Google Patents

Abstract

The utility model provides a pneumatic pump for diluting liquid, which comprises a pump body and a discharging pipe, wherein a cavity is arranged in the pump body, through holes matched with the discharging pipe are formed in two ends of the cavity, the discharging pipe penetrates through the through holes, the pump body is sleeved on the discharging pipe, a gap is formed between the pump body and the discharging pipe, a fastening device is arranged between the pump body and the discharging pipe, a connecting port is formed in the outer side of the pump body and is used for connecting an air inlet, threads matched with a discharge hole of a charging bucket are formed in the outer surface of the pump body, which is close to one end of the bottom of the discharging pipe, of the pump body, a sealing ring is arranged at the inner side of one end, which is far away from the threads, of the pump body, a filter disc and a feed inlet are arranged at the bottom of the discharging pipe, the filter disc is arranged in the discharging pipe, the other end of the discharging pipe is connected with a discharge valve through a connecting elbow, and the discharge valve is connected with the discharge hole. The structure of the utility model can effectively filter sundries in the process of extracting materials, prevent the blockage of the discharging pipe, further reduce the damage to equipment and further improve the discharging efficiency.

Description

Pneumatic pump for diluting liquid

Technical Field

The utility model relates to the technical field of raw material conveying equipment, in particular to a pneumatic pump for diluting liquid.

Background

In the current production industry, a plurality of raw material substances or intermediate substances are liquid, when the production amount is large, liquid materials are contained in a large barrel and stored, the materials in the barrel are needed to be taken out again, and the materials in the barrel are taken out generally by adopting a manual dumping method, but the manual dumping of the materials is troublesome and laborious and has low efficiency, and some materials have corrosiveness and volatility, and if the materials leak outside or the body of a worker, the environmental pollution or the injury of the worker can be caused; the utility model provides a chinese patent application number is 201110378562.6, the publication is 2011.11.24, and it discloses a carry industrial chemicals's atmospheric pressure liquid device, and this atmospheric pressure liquid carries industrial chemicals's device includes the pump body, discharging pipe, the pump body is a cavity, is equipped with an air inlet, an gas outlet on the cavity, and the air inlet has the admission valve through the pipe connection, is equipped with the round hole on the pump body, is connected with a locking screw cap that can with liquid material bucket bung hole threaded connection at the gas outlet end, the discharging pipe passes round hole and locking screw cap on the pump body, and the cavity of the pump body communicates with the lid chamber of locking screw cap, installs the bleeder valve on the discharging pipe, forms a airtight and sealed air current passageway along pump body air inlet, cavity, gas outlet, locking screw cap's lid chamber and liquid material bucket inner chamber from the admission valve, and this atmospheric pressure liquid carries industrial chemicals's device has simple structure, easy to operate, extraction efficient, can take out the storage bucket bottom material entirely, with low costs, safe convenient, easy abluent advantage. But in the in-process of extracting bucket material, especially diluting liquid, if the material in the storage bucket has other debris, can block up the discharging pipe, and when the feed inlet department of discharging pipe directly with storage bucket bottom butt, directly block the feed inlet, influence the ejection of compact and cause the harm to equipment even to reduce ejection of compact efficiency.

Disclosure of Invention

The utility model aims to provide a pneumatic pump for diluting liquid, which can effectively filter sundries in the process of extracting materials, prevent a discharge pipe from being blocked, further reduce damage to equipment and further improve the discharge efficiency.

In order to achieve the above purpose, a pneumatic pump for diluting liquid, including the pump body and discharging pipe, the inside of the pump body is provided with the cavity, and the both ends of cavity are equipped with discharging pipe assorted through-hole, and the discharging pipe passes the through-hole, the pump body cup joints on the discharging pipe, the pump body with be equipped with the clearance between the discharging pipe, be equipped with fastener between the pump body and the discharging pipe, the outside of the pump body is equipped with the connector for connect the air inlet, the pump body is close to the surface of discharging pipe bottom one end is equipped with the screw thread with storage bucket discharge gate assorted, the one end inboard that the screw thread was kept away from to the pump body is equipped with the sealing washer, discharging pipe bottom is equipped with filter disc and feed inlet, and feed inlet department has to set up decurrent lug, and the filter disc sets up the inside of discharging pipe, the other end of discharging pipe is connected with the discharge valve through connecting elbow, and the discharge valve is connected with the discharge gate.

The discharging valve and the discharging port are arranged at the other end of the discharging pipe, and the discharging speed and the discharging quantity can be controlled by rotating the discharging valve during discharging; in addition, the pump body is sleeved on the discharging pipe, a gap is formed between the pump body and the discharging pipe, threads matched with a discharge hole of the charging basket are arranged on the outer surface of one end, close to the bottom of the discharging pipe, of the pump body, a sealing ring and a bearing are arranged on the inner side of one end, far away from the threads, of the pump body, meanwhile, a connecting port is arranged on the outer side of the pump body and used for connecting an air inlet, so that after the pump body is in threaded connection with the charging basket, a cavity of the pump body, the gap between the pump body and the discharging pipe and the upper part space inside the charging basket are communicated and form a closed space, and air pressure difference can be formed after the air inlet is connected with an air inlet valve, so that materials in the charging basket are extruded; because discharging pipe bottom is equipped with filter disc and feed inlet, and feed inlet department has to set up decurrent lug for when feed inlet department and storage bucket bottom accomplish the butt, the material in the storage bucket still can be taken out through the filter disc, prevents effectively that the jam discharging pipe, and reduces the damage to equipment, thereby further improves ejection of compact efficiency.

Further, more than two through holes are formed in the filter disc, and the diameter of each through hole is 1-2 cm.

Above setting, when the material in the extraction storage bucket, can effectively filter debris in the material, prevent that the discharging pipe from blockking up.

Further, more than two downward protruding blocks are arranged, and a cavity is arranged between the protruding blocks.

Above setting, when the butt is accomplished with the storage bucket bottom in feed inlet department, the cavity that forms between the lug can make the material in the storage bucket continue to take out, prevents that feed inlet department and storage bucket bottom butt from appearing the confined condition of feed inlet after.

Further, the outer surface of the pump body is provided with more than two connecting holes matched with the screws, and the pump body is fixed on the discharging pipe through the screws penetrating through the connecting holes.

The pump body is convenient to fix on the discharge pipe.

Further, the air inlet is connected with one end of a control valve, and the other end of the control valve is connected with an air inlet valve.

Through setting up between air inlet and the admission valve through the control valve connection, can be according to the real-time control inlet pressure of ejection of compact requirement.

Further, the sealing ring is arranged below the bearing.

The arrangement ensures that the sealing ring and the cavity of the pump body form a closed space better.

Further, the outer diameter of the discharging pipe is smaller than the diameter of the through hole of the pump body.

Above setting for the play material pipe can pass the through-hole at pump body both ends, and the pump body can cup joint on the discharging pipe simultaneously.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a partial cross-sectional view of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a partial enlarged view at A of fig. 2.

Fig. 5 is a view showing a state of use of the pneumatic pump for diluting a liquid according to the present utility model.

Detailed Description

Examples of the present utility model will be described in further detail below with reference to the drawings and detailed description.

As shown in fig. 1-4, the embodiment of the utility model provides a pneumatic pump for diluting liquid, which comprises a pump body 1 and a discharge pipe 2, wherein a cavity 3 is arranged in the pump body 1, through holes matched with the discharge pipe 2 are arranged at two ends of the cavity 3, and meanwhile, the outer diameter of the discharge pipe 2 is smaller than the diameter of the through hole of the pump body 1, so that the discharge pipe 2 passes through the through hole, the pump body 1 is sleeved on the discharge pipe 2, and in the embodiment, a gap is arranged between the pump body 1 and the discharge pipe 2.

In this embodiment, as shown in fig. 1 and 3, a connection port is provided on the outer side of the pump body 1, and is used for connecting an air inlet, the air inlet is connected with one end of the control valve 4, the other end of the control valve 4 is connected with the air inlet valve 5, so as to control the air inlet pressure in real time according to the discharging requirement, at the same time, the outer surface of the pump body 1 is provided with more than two connection holes 7 matched with screws, and the fixation is realized through a fastening device, the fastening device is a screw 6, and the pump body 1 can be fixed on the discharging pipe 2 through the screw 6 penetrating through the connection holes 7; as shown in fig. 1-3 and fig. 5, the outer surface of the pump body 1 near one end of the bottom of the discharging pipe 2 is provided with a thread 101 matched with the discharging hole of the charging barrel 100, so that the pump body 1 is in threaded connection with the charging barrel 100, the inner side of one end of the pump body 1 far away from the thread is provided with a sealing ring 8, and a plurality of sealing rings can be arranged.

In this embodiment, as shown in fig. 2 and fig. 4, the bottom of the discharging pipe 2 is provided with a filter disc 21 and a feed inlet 22, wherein the filter disc 21 is arranged inside the discharging pipe 2, and more than two through holes 23 are formed in the filter disc 21, in this embodiment, the diameter of each through hole 23 is set to be 1.5cm, a downward bump 24 is arranged at the feed inlet 22, more than two downward bumps 24 are arranged, cavities are arranged between the bumps 24, and when the butt joint between the feed inlet 22 and the bottom of the charging barrel is completed, the cavities formed between the bumps 24 can enable materials in the charging barrel 100 to be continuously extracted, so that the feed inlet is prevented from being closed after the butt joint between the feed inlet 22 and the bottom of the charging barrel; as shown in fig. 3, the other end of the discharging pipe 2 is connected with one end of a connecting elbow 10, the other end of the connecting elbow 10 is connected with a discharging valve 11 through a connecting pipe 13, and the discharging valve 11 is in threaded connection with a discharging hole 12.

The working principle of the utility model is as follows: as shown in fig. 5, the bottom of the discharging pipe 2 passes through the through holes matched with the discharging pipe 2 at two ends of the pump body 1, the pump body 1 is sleeved on the discharging pipe 2, and the pump body 1 is fixed on the discharging pipe 2 through the screw 6, meanwhile, a connecting port is arranged on the outer side of the pump body 1, and is used for connecting an air inlet, and the air inlet is connected with the air inlet valve 5 through the control valve 4, the outer surface of the pump body 1, which is close to one end of the bottom of the discharging pipe 2, is provided with threads matched with the discharge port of the charging barrel, the inner side of one end of the pump body 1, which is far away from the threads, is provided with the sealing ring 8 and the bearing 9, after the pump body 1 is in threaded connection with the charging barrel, the cavity 3 of the pump body 1, the gap between the pump body 1 and the discharging pipe 2 and the upper part space inside the charging barrel are communicated and form a closed space, and air pressure difference can be formed after the air inlet is connected with the air inlet valve 5, so that materials in the charging barrel can be extruded, and materials in the charging barrel can be further discharged.

Claims (6)

1. The utility model provides a pneumatic pump that dilution liquid was used, includes pump body and discharging pipe, its characterized in that: the inside of the pump body is provided with the cavity, and the both ends of cavity are equipped with discharging pipe assorted through-hole, and the discharging pipe passes the through-hole, the pump body cup joints on the discharging pipe, the pump body with be equipped with the clearance between the discharging pipe, be equipped with fastener between the pump body and the discharging pipe, the outside of the pump body is equipped with the connector for connecting the air inlet, the pump body is close to the surface of discharging pipe bottom one end is equipped with the screw thread with storage bucket discharge gate assorted, the one end inboard that the screw thread was kept away from to the pump body is equipped with the sealing washer, the discharging pipe bottom is equipped with filter disc and feed inlet, and feed inlet department has to set up decurrent lug, and the filter disc sets up the inside of discharging pipe, the other end of discharging pipe is connected with the bleeder valve through connecting the elbow, and the bleeder valve is connected with the discharge gate.

2. A pneumatic pump for diluting liquids as claimed in claim 1, wherein: more than two through holes are formed in the filter disc, and the diameter of each through hole is 1-2 cm.

3. A pneumatic pump for diluting liquids as claimed in claim 1, wherein: more than two downward protruding blocks are arranged, and a cavity is arranged between the protruding blocks.

4. A pneumatic pump for diluting liquids as claimed in claim 1, wherein: the outer surface of the pump body is provided with more than two connecting holes matched with the screws, the fastening device is a screw, and the pump body is fixed on the discharging pipe by penetrating the connecting holes through the screws.

5. A pneumatic pump for diluting liquids as claimed in claim 1, wherein: the air inlet is connected with one end of the control valve, and the other end of the control valve is connected with the air inlet valve.

6. A pneumatic pump for diluting liquids as claimed in claim 1, wherein: the external diameter of discharging pipe is less than the diameter of the through-hole of the pump body.

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