CN211111003U

CN211111003U - Filling and defoaming device for duplex pneumatic valve

Info

Publication number: CN211111003U
Application number: CN201921351020.8U
Authority: CN
Inventors: 先春燕; 马家景
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-28
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a pair pneumatic valve filling fire fighting equipment, concretely relates to liquid filling field, including the filling pipe, first pneumatic valve has been cup jointed to the middle part of filling pipe is fixed, the bottom of first pneumatic valve is provided with the second pneumatic valve, the outside of filling pipe is located to the fixed cover of second pneumatic valve, the bottom of filling pipe is provided with bottleneck anti-overflow mechanism and irritates the mouth and change the mechanism, bottleneck anti-overflow mechanism is including sealed lid, the circumference side of filling pipe bottom portion is located to sealed lid slip cap, the bottom of sealed lid is provided with empty bottle. The utility model discloses a bottom at the filling pipe sets up sealed lid, and the foam of initial production can be through overflow hole spill to the inside in anti-overflow groove, and when liquid was about to fill and the velocity of flow reduces in empty bottle, the foam of anti-overflow inslot oral-taking can condense into liquid and fall into empty bottle again from overflow hole, has strengthened the filling efficiency of device, has reduced the waste of liquid.

Description

Filling and defoaming device for duplex pneumatic valve

Technical Field

The utility model relates to a liquid filling field, more specifically say, the utility model relates to a pair pneumatic valve filling fire fighting equipment.

Background

The liquid filling lets in the filling mouth for liquid from the liquid material case promptly, and the filling mouth is opened and is closed by pneumatic control valve control, and at the filling in-process, when pneumatic control valve opens, liquid fills in to the bottle through the discharging pipe, when filling, closes the pneumatic valve, and because the filling in-process, liquid can collide and produce a large amount of foams with the bottle wall to spill over from the bottle, caused very big waste.

Chinese patent application publication No. CN101590992B discloses a duplex pneumatic valve filling fire fighting equipment, including inlet pipe, last pneumatic valve, lower pneumatic valve and discharging pipe, go up pneumatic valve and be connected with lower pneumatic valve with the series connection mode, the last interface connection inlet pipe of going up pneumatic valve, the lower interface connection discharging pipe of lower pneumatic valve is equipped with the feed liquor aperture on the case of last pneumatic valve. When the filling is started, the upper pneumatic valve and the lower pneumatic valve are opened, at the moment, the liquid to be filled is quickly injected into the container from the feeding pipe, the upper valve core seat hole, the lower valve core seat and the discharging pipe without resistance, when the liquid level in the container is close to the bottle mouth, the upper pneumatic valve is closed, at the moment, the upper valve core seat hole is sealed, the liquid in the feeding pipe can only flow into the lower pneumatic valve through the liquid inlet small hole, and because the liquid outlet hole diameter of the lower pneumatic valve is a plurality of times of the liquid inlet small hole, the liquid flowing into the container from the liquid inlet small hole on the upper valve core can only slowly drop into the container through the lower pneumatic valve, so that the defect that the foam is generated at the bottle.

However, when the defoaming device is used in practice, the original foam is easy to overflow from the bottle mouth due to the fact that the defoaming device cannot be sealed with the bottle mouth, and the filling effect is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a pair pneumatic valve filling fire fighting equipment, bottom through at the filling tube sets up sealed lid, when pouring into liquid in to the bottle, the inside air of empty bottle can be discharged through the overflow hole, the foam of initial production can be through overflow hole spill to the inside temporary storage in anti-overflow groove, when liquid is about to fill with in the empty bottle and the velocity of flow reduces, the foam in the empty bottle reduces, and the foam of anti-overflow inslot oral-intake can condense into liquid and fall into again from the overflow hole in the empty bottle, avoid liquid spill to cause the waste, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a duplex pneumatic valve filling defoaming device comprises a filling pipe, wherein a first pneumatic valve is fixedly sleeved at the middle part of the filling pipe, a second pneumatic valve is arranged at the bottom of the first pneumatic valve, the second pneumatic valve is fixedly sleeved outside the filling pipe, and a bottle mouth anti-overflow mechanism and a filling nozzle replacing mechanism are arranged at the bottom of the filling pipe;

the bottle mouth anti-overflow mechanism comprises a sealing cover, the sealing cover is slidably sleeved on the circumferential side of the bottom of the filling pipe, a spring is arranged at the top of the filling pipe, the top of the spring is attached to the bottom of the second pneumatic valve, the spring is sleeved outside the filling pipe, an empty bottle is arranged at the bottom of the sealing cover, and an overflow hole is formed in the position, between the outer wall of the filling pipe and the inner wall of the empty bottle, of the sealing cover;

irritate mouth and change mechanism and include the go-between, the outside of filling tube bottom is located to go-between thread bush, the inside thread bush of go-between bottom is equipped with irritates the mouth, irritate the inside that the mouth is located empty bottle.

In a preferred embodiment, the top of the sealing cover is provided with an anti-overflow groove, the top end of the overflow hole is communicated with the bottom of the sealing cover, and the bottom end of the overflow hole is communicated with the inner cavity of the empty bottle.

In a preferred embodiment, the bottom end of the sealing cover is in the shape of a truncated cone, and the bottom side of the inner wall of the sealing cover is higher than the bottom side of the outer wall of the sealing cover.

In a preferred embodiment, the number of the overflow holes is six, and six of the overflow holes are annularly arranged inside the sealing cover.

In a preferred embodiment, the sealing cover is a rubber member.

In a preferred embodiment, the bottom side of the inner wall of the sealing cap is provided with a sink having a diameter equal to that of the outer wall of the coupling ring.

In a preferred embodiment, the top of the filling nozzle and the bottom of the filling pipe are both provided with a sealing groove which is matched with each other, and a sealing ring is sleeved inside the sealing groove.

In a preferred embodiment, the bottom of the nozzle is provided with a flaring, and the diameter of the bottom of the inner cavity of the nozzle is larger than that of the top of the inner cavity of the nozzle.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up sealed lid in the bottom of filling tube, when pouring into liquid in the bottle, the air in the empty bottle can be discharged through the spill orifice, the foam of initial production can spill to the inside temporary storage of anti-overflow groove through the spill orifice, when liquid is about to fill in the empty bottle and the velocity of flow reduces, the foam in the empty bottle reduces, and the foam of anti-overflow inslot oral administration can condense into liquid and fall into the empty bottle again from the spill orifice, avoid liquid to spill out and cause the waste, compare with prior art, the filling efficiency of device has greatly been strengthened, the production rate of foam is reduced, the waste of liquid has been reduced;

2. the utility model discloses a cup joint the go-between at the bottom screw thread of filling pipe, and cup joint the mouth of irritating in the screw thread in inside, realize the swift dismantlement of the mouth of irritating, thereby when the empty bottle of filling is inside darker, can make the mouth of irritating go deep into to the inside of empty bottle through changing longer mouth of irritating, utilize the opening setting to the inner chamber of mouth bottom of irritating simultaneously, can reduce the liquid flow rate of irritating bottom, thereby reduce the collision between liquid and the empty bottle inner wall, reduce the production of foam, compared with the prior art, very big improvement the defoaming rate of device, the practicality of device has been strengthened.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a top view of the sealing cover of the present invention.

Fig. 5 is a bottom view of the present invention.

The reference signs are: the automatic bottle filling device comprises a filling pipe 1, a first pneumatic valve 2, a second pneumatic valve 3, a bottle mouth anti-overflow mechanism 4, an empty bottle 5, a spring 6, a sealing cover 7, a filling nozzle 8, a filling nozzle replacing mechanism 9, a connecting ring 10, an anti-overflow groove 11, a sealing groove 12, a sealing ring 13 and an overflow hole 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a duplex pneumatic valve filling defoaming device, which comprises a filling pipe 1, wherein a first pneumatic valve 2 is fixedly sleeved at the middle part of the filling pipe 1, a second pneumatic valve 3 is arranged at the bottom of the first pneumatic valve 2, the second pneumatic valve 3 is fixedly sleeved outside the filling pipe 1, and a bottleneck anti-overflow mechanism 4 and a filling nozzle replacing mechanism 9 are arranged at the bottom of the filling pipe 1;

the bottle mouth anti-overflow mechanism 4 comprises a sealing cover 7, the sealing cover 7 is slidably sleeved on the circumferential side of the bottom of the filling pipe 1, a spring 6 is arranged at the top of the filling pipe 1, the top of the spring 6 is attached to the bottom of the second pneumatic valve 3, the spring 6 is sleeved outside the filling pipe 1, an empty bottle 5 is arranged at the bottom of the sealing cover 7, and an overflow hole 14 is formed in the position, between the outer wall of the filling pipe 1 and the inner wall of the empty bottle 5, of the sealing cover 7;

the top of the sealing cover 7 is provided with an anti-overflow groove 11, the top end of the overflow hole 14 is communicated with the bottom of the sealing cover 7, and the bottom end of the overflow hole 14 is communicated with the inner cavity of the empty bottle 5, so that air in the empty bottle 5 can be discharged through the overflow hole 14 during filling, and simultaneously, foam generated in the empty bottle 5 can overflow from the overflow hole 14 into the anti-overflow groove 11;

the bottom side end of the sealing cover 7 is in a circular truncated cone shape, the bottom side of the inner wall of the sealing cover 7 is higher than the bottom side of the outer wall of the sealing cover 7, and eccentric displacement can be avoided when the sealing cover 7 is matched with the empty bottle 5 through the concave design of the bottom center of the sealing cover 7;

the number of the overflow holes 14 is six, the six overflow holes 14 are annularly arranged in the sealing cover 7, and the overflow holes 14 are arranged, so that foam in the empty bottle 5 can be discharged more quickly;

the sealing cover 7 is a rubber component, so that certain sealing performance can be ensured when the sealing cover 7 is attached to the empty bottle 5;

a sunken groove is formed in the bottom side of the inner wall of the sealing cover 7, the diameter of the sunken groove in the inner wall of the sealing cover 7 is equal to that of the outer wall of the connecting ring 10, and the connecting ring 10 can be installed to limit the up-and-down movement of the sealing cover 7, so that the sealing cover 7 can be installed on the filling pipe 1;

the implementation mode is specifically as follows: the working principle of the first pneumatic valve 2 and the second pneumatic valve 3 has been disclosed in a duplex pneumatic valve filling and defoaming apparatus of publication No. CN101590992B, that is, by providing a fine through hole on the valve core of the first pneumatic valve 2, when the empty bottle 5 is about to be filled with liquid, the first pneumatic valve 2 is actuated to close the first pneumatic valve 2, so that the liquid slowly flows into the empty bottle 5 only through the fine through hole on the valve core of the first pneumatic valve 2 and fills the empty bottle 5, thereby reducing the amount of foam generated when the empty bottle is about to be filled, and the utility model discloses a seal cap 7 is provided at the bottom of the filling pipe 1, and the seal cap 7 is utilized to press the mouth of the empty bottle 5 when the apparatus is inserted into the empty bottle 5, when the liquid is injected into the bottle, the air inside the empty bottle 5 can be discharged through the overflow hole 14, and when the foam generated at first overflows the mouth of the empty bottle 5, the foam can overflow hole 14 overflows to the interior of the overflow preventing tank 11 for temporary storage, when the first pneumatic valve 2 is started, foam in the empty bottle 5 is reduced, foam in the anti-overflow groove 11 can be condensed into liquid and falls into the empty bottle 5 again from the overflow hole 14, waste caused by overflow of the liquid is avoided, filling efficiency of the device is greatly improved, foam generation is reduced, waste of the liquid is reduced, the spring 6 is arranged at the top of the sealing cover 7, the sealing cover 7 can be buffered when being contacted with the empty bottle 5, the rubber material of the sealing cover 7 is selected, tight joint is formed when the sealing cover 7 is matched with the empty bottle 5, meanwhile, a round table shape at the bottom of the sealing cover 7 is utilized for setting, eccentric displacement cannot be achieved when the sealing cover 7 is used for pressing the empty bottle 5, a gap is guaranteed not to exist between the sealing cover 7 and the empty bottle 5, and the problem that a bottle opening cannot be sealed and blocked in the prior art is solved.

As shown in fig. 2-3, the utility model provides a duplex pneumatic valve filling defoaming device, the filling nozzle replacing mechanism 9 includes a connecting ring 10, the connecting ring 10 is screwed on the outside of the bottom end of the filling pipe 1, the internal screwed cover of the bottom end of the connecting ring 10 is screwed on the filling nozzle 8, and the filling nozzle 8 is located inside the empty bottle 5;

the top of the filling nozzle 8 and the bottom of the filling pipe 1 are both provided with a sealing groove 12 which is matched with each other, and a sealing ring 13 is sleeved inside the sealing groove 12, so that the good sealing performance of the joint of the filling nozzle 8 and the filling pipe 1 can be ensured;

the bottom of the filling nozzle 8 is provided with a flaring, and the diameter of the bottom of the inner cavity of the filling nozzle 8 is larger than that of the top of the inner cavity of the filling nozzle 8, so that the final liquid flowing speed can be reduced, the impact of the liquid on the inner wall of the empty bottle 5 is reduced, and the generation of foam is reduced;

the implementation mode is specifically as follows: through the bottom screw thread at filling pipe 1 cup joints go-between 10, and utilize the inside screw thread of go-between 10 and the irrigation nozzle 8 of different length to dismantle and be connected, when the empty bottle 5 inside of filling is darker, can make irrigation nozzle 8 go deep into to the inside of empty bottle 5 through changing longer irrigation nozzle 8, utilize the opening setting to irrigation nozzle 8 bottom inner chamber simultaneously, can reduce the liquid flow rate of irrigation nozzle 8 bottom, thereby reduce the collision between liquid and the 5 inner walls of empty bottle, reduce the production of foam, further promotion the defoaming rate of device, and through adding between irrigation nozzle 8 and filling pipe 1 and establishing sealing ring 13, can effectually block that liquid reveals from the junction, this embodiment has specifically solved the problem that the irrigation nozzle can't simply be changed among the prior art.

The utility model discloses the theory of operation:

referring to the accompanying drawings 1-5 of the specification, by arranging the sealing cover 7 at the bottom of the filling pipe 1, when liquid is filled into the bottle, air in the empty bottle 5 can be discharged through the overflow hole 14, foam generated initially can overflow through the overflow hole 14 to the interior of the anti-overflow groove 11 for temporary storage, when the liquid in the empty bottle 5 is about to be filled and the flow rate is reduced, the foam in the empty bottle 5 is reduced, and the foam taken in the anti-overflow groove 11 can be condensed into the liquid and falls into the empty bottle 5 again through the overflow hole 14, so that waste caused by overflow of the liquid is avoided, the filling efficiency of the device is enhanced, the generation rate of the foam is reduced, and the waste of the liquid is reduced;

referring to the description attached figure 2-3, cup joint go-between 10 through the bottom screw thread at filling pipe 1, and cup joint irritate mouth 8 at the screw thread of 10 insides, realize irritating swift dismantlement of mouth 8, thereby when the empty bottle 5 of filling is inside darker, can make irritate mouth 8 go deep into to the inside of empty bottle 5 through changing longer irritate mouth 8, utilize the opening setting to irritate mouth 8 bottom inner chamber simultaneously, can reduce the liquid flow rate of irritating 8 bottoms, thereby reduce the collision between liquid and the empty bottle 5 inner walls, reduce the production of foam, the defoaming rate of device has been improved, the practicality of device has been strengthened.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pair pneumatic valve filling fire fighting equipment, includes filling tube (1), its characterized in that: a first pneumatic valve (2) is fixedly sleeved at the middle part of the filling pipe (1), a second pneumatic valve (3) is arranged at the bottom of the first pneumatic valve (2), the second pneumatic valve (3) is fixedly sleeved outside the filling pipe (1), and a bottle mouth anti-overflow mechanism (4) and a filling nozzle replacing mechanism (9) are arranged at the bottom of the filling pipe (1);

the bottle mouth anti-overflow mechanism (4) comprises a sealing cover (7), the sealing cover (7) is slidably sleeved on the circumferential side of the bottom of the filling pipe (1), a spring (6) is arranged at the top of the filling pipe (1), the top of the spring (6) is attached to the bottom of the second pneumatic valve (3), the spring (6) is sleeved outside the filling pipe (1), an empty bottle (5) is arranged at the bottom of the sealing cover (7), and an overflow hole (14) is formed in the position, located between the outer wall of the filling pipe (1) and the inner wall of the empty bottle (5), of the sealing cover (7);

irritate mouth and change mechanism (9) including go-between (10), the outside of filling tube (1) bottom is located to go-between (10) thread bush, the inside thread cover of go-between (10) bottom is equipped with irritates mouth (8), irritate inside that mouth (8) are located empty bottle (5).

2. A duplex pneumatic valve filling defoaming device as claimed in claim 1, wherein: the top of sealed lid (7) is provided with anti-overflow groove (11), the top of overflow hole (14) and the bottom intercommunication of sealed lid (7), the bottom of overflow hole (14) and the inner chamber intercommunication of empty bottle (5).

3. A duplex pneumatic valve filling defoaming device as claimed in claim 1, wherein: the bottom side end of the sealing cover (7) is in a round table shape, and the bottom side of the inner wall of the sealing cover (7) is higher than the bottom side of the outer wall of the sealing cover (7).

4. A duplex pneumatic valve filling defoaming device as claimed in claim 1, wherein: the number of the overflow holes (14) is six, and the six overflow holes (14) are annularly arranged in the sealing cover (7).

5. A duplex pneumatic valve filling defoaming device as claimed in claim 1, wherein: the sealing cover (7) is a rubber component.

6. A duplex pneumatic valve filling defoaming device as claimed in claim 1, wherein: the bottom side of the inner wall of the sealing cover (7) is provided with a sinking groove, and the diameter of the sinking groove of the inner wall of the sealing cover (7) is equal to that of the outer wall of the connecting ring (10).

7. A duplex pneumatic valve filling defoaming device as claimed in claim 1, wherein: the top of irritating mouth (8) and the bottom of filling pipe (1) all seted up matched with seal groove (12), the inside cover of seal groove (12) is equipped with sealing ring (13).

8. A duplex pneumatic valve filling defoaming device as claimed in claim 1, wherein: the bottom of the filling nozzle (8) is provided with a flaring, and the diameter of the bottom of the inner cavity of the filling nozzle (8) is larger than that of the top of the inner cavity of the filling nozzle (8).