CN210769604U

CN210769604U - Gas container

Info

Publication number: CN210769604U
Application number: CN201921043178.9U
Authority: CN
Inventors: 任建明; 王全民; 夏家引
Original assignee: Ningbo Quansheng Century Pneumatic Technology Co ltd
Current assignee: Ningbo Quansheng Century Pneumatic Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-06-16
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a gas capacitor, including the cylinder, install upper cover and lower cover at the cylinder both ends, be equipped with the cavity that is used for storing gas in the cylinder, the upper cover lateral wall is equipped with air inlet, gas vent A and gas outlet A, cover on and be equipped with control mouth K and control mouth S, the air inlet passes through inlet channel and control mouth K UNICOM, gas vent A passes through fast channel and control mouth K UNICOM, fast channel still communicates with the cavity, control mouth S communicates with the cavity through first passageway, control mouth S communicates with gas outlet A through the second passageway; a first guide head is arranged in the control port K and comprises a first coil, a first fixed iron core, a first movable iron core and a first sleeve; and a second guide head is arranged in the control port S and comprises a second coil, a second fixed iron core, a second movable iron core and a second sleeve. The utility model discloses simple structure, simple to operate, gas circuit adjustable advantage have been possessed.

Description

Gas container

Technical Field

The utility model relates to a pneumatic element technical field, in particular to air capacity.

Background

The gas container is a container for containing gas, is equivalent to a gas storage tank, has the capacity of storing certain compressed air, can ensure the continuity and the stability of output gas and stabilize gas pressure, and is often used as a basic element to be widely applied to inflation equipment and pneumatic circuits. Among the prior art, the gas capacity is bulky, occupies great space, only is used for storing gaseous use, when using, need connect many control element and control its gas circuit, just can exert its effect, and this makes very inconvenient when the installation is used, and the debugging is difficult, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, simple to operate, gas circuit adjustable gas capacity to prior art's defect and not enough.

The utility model provides a technical scheme that its technical problem adopted is: a gas capacitor comprises a cylinder barrel, an upper cover and a lower cover which are arranged at two ends of the cylinder barrel, wherein a cavity for storing gas is arranged in the cylinder barrel, the side wall of the upper cover is provided with a gas inlet, a gas outlet A and a gas outlet A, the upper cover is provided with a control port K and a control port S, the gas inlet is communicated with the control port K through a gas inlet channel, the gas outlet A is communicated with the control port K through a fast channel, the fast channel is also communicated with the cavity, the control port S is communicated with the cavity through a first channel, and the control port S is communicated with the gas outlet A through a second channel;

a first guide head is arranged in the control port K and comprises a first coil, a first fixed iron core, a first movable iron core and a first sleeve, the bottom of the first sleeve is fixedly connected with the upper cover, the first fixed iron core is fixedly arranged in the first sleeve, a first cavity is formed among the upper cover, the first sleeve and the first fixed iron core, the first movable iron core is movably arranged in the first cavity, a first spring is arranged between the first movable iron core and the first sleeve in a propping manner, the first coil is sleeved outside the first sleeve, the first cavity is communicated with the control port K, and a first valve nozzle in sealing fit with the control port K is arranged at the bottom of the first movable iron core;

be equipped with the second guide head in the control mouth S, the second guide head includes that second coil, second decide iron core, second move iron core and second sleeve pipe, second sleeve pipe bottom with upper cover fixed connection, the second decide the iron core fixed set up in the second sleeve pipe, the upper cover the second sleeve pipe reaches be formed with the second cavity between the iron core is decided to the second, the second move the iron core activity set up in the second cavity, the second move the iron core with it is equipped with the second spring to support between the second sleeve pipe, the second coil housing is located the sheathed tube outside of second, the second cavity with control mouth S UNICOM, the second move the bottom of iron core be provided with the sealed complex second valve mouth of control mouth S.

Furthermore, a first convex edge is arranged at the bottom end of the first movable iron core, one end of the first spring abuts against the first sleeve, and the other end of the first spring abuts against the first convex edge, so that the first spring is convenient to mount; the bottom surface of the first movable iron core is abutted to the first valve nozzle, so that the sealing performance is improved.

Furthermore, a second convex edge is arranged at the bottom end of the second movable iron core, one end of the second spring abuts against the second sleeve, and the other end of the second spring abuts against the second convex edge, so that the second spring is convenient to mount; the bottom surface of the second movable iron core is abutted against the second valve nozzle, so that the sealing performance is improved.

Furthermore, an exhaust valve is arranged in the exhaust port A, the exhaust valve comprises a valve seat fixed in the exhaust port A and a hand wheel movably arranged on the valve seat, and a through hole is formed in the middle of the hand wheel, so that gas in the cylinder barrel can be discharged through manual regulation, safety is improved, and controllability of a gas path is improved.

Furthermore, the upper cover is further provided with a control opening W, the side wall of the upper cover is also provided with an air outlet B, the second channel is further communicated with the control opening W, the air outlet B is communicated with the control opening W through a third channel, and the air outlets enable more connected air paths and expand the application range.

Furthermore, a third pilot head is arranged in the control port W and comprises a third coil, a third fixed iron core, a third movable iron core and a third sleeve, the bottom of the third sleeve is fixedly connected with the upper cover, the third fixed iron core is fixedly arranged in the third sleeve, a third cavity is formed among the upper cover, the third sleeve and the third fixed iron core, the third movable iron core is movably arranged in the third cavity, a third spring is arranged between the third movable iron core and the third fixed iron core in a supporting manner, and the third coil is sleeved outside the third sleeve.

Further, the third is decided the iron core with control mouth W is sealed to be cooperated, be equipped with in the third is decided the iron core with the air vent of second passageway UNICOM, the air vent with third cavity UNICOM, first air channel has been seted up to the third is decided the iron core outer wall, first air channel is used for the UNICOM third cavity and control mouth W, the third moves the iron core outer wall and has seted up the second air channel, and the gas emission of being convenient for simplifies overall structure, the processing of being convenient for.

Furthermore, be equipped with gas vent B on the third sleeve, gas vent B with third cavity UNICOM, gas vent B internalization is equipped with the exhaust button, is convenient for adjust the gas circuit, improves the controllability.

The utility model has the advantages that: firstly, the air inlet, the air outlet and the air outlet A are arranged on the side wall of the upper cover, and the control port K and the control port S are arranged, so that the air path is simplified, and the control elements are convenient to install and debug; secondly, the first guide head and the second guide head are respectively arranged in the control port K and the control port S, so that the gas path is controllable and adjustable, the integral structure is simplified, and the installation is convenient; in general, the utility model discloses simple structure, simple to operate, gas circuit adjustable advantage have been possessed.

Drawings

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

Fig. 2 is the overall sectional schematic diagram of the utility model.

Fig. 3 is a schematic structural diagram of the first guide head of the present invention.

Fig. 4 is a schematic structural view of a second guide head of the present invention.

Fig. 5 is a schematic structural view of a third guide head of the present invention.

Fig. 6 is a schematic structural view of the exhaust valve of the present invention.

Fig. 7 is a schematic view of the upper cover structure of the present invention.

Fig. 8 is a schematic view of fig. 7 cut in the direction of N-N.

Fig. 9 is a cross-sectional view taken along line M-M in fig. 7.

Fig. 10 is a sectional view of the upper cover of fig. 7.

Shown in the figure: 1-a cylinder barrel; 11-a cavity; 2-covering the upper cover; 21-an air inlet; 211-an intake passage; 22-vent a; 221-fast channel; 23-gas outlet A; 24-control port K; 25-control port S; 251-a first channel, 252-a second channel; 26-control port W; 27-outlet port B; 271-a third channel; 3-lower cover; 4-a first pilot head; 41-a first coil; 42-a first stator core; 43-a first plunger; 431-a first ledge; 44-a first sleeve; 45-a first cavity; 46-a first spring; 47-a first valve mouth; 48-a first gland; 49-first O-ring; 5-a second guide head; 51-a second coil; 52-a second stationary core; 53-a second plunger; 531-second convex edge; 54-a second sleeve; 55-a second cavity; 56-a second spring; 57-a second valve mouth; 58-a first gland; 59-a first O-ring; 6-exhaust valve; 61-valve seat; 62-hand wheel; 621-a via hole; 7-third pilot head; 71-a third coil; 72-a third stationary core; 721-air vents; 722-a first vent channel; 73-a third plunger; 731-second vent slot; 74-a third sleeve; 741-vent B; 742-a venting button; 75-a third cavity; 76-a third spring; 77-a third gland; 78-third O-ring.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1 to 10, a gas container comprises a cylinder barrel 1, an upper cover 2 and a lower cover 3 mounted at two ends of the cylinder barrel, wherein a cavity 11 for storing gas is arranged in the cylinder barrel 1, and the gas container is characterized in that: the side wall of the upper cover 2 is provided with an air inlet 21, an air outlet A22 and an air outlet A23, the upper cover 2 is provided with a control port K24 and a control port S25, the air inlet 21 is communicated with the control port K24 through an air inlet channel 211, the air outlet A22 is communicated with the control port K24 through a quick channel 221, the quick channel 221 is also communicated with the cavity 11, the control port S25 is communicated with the cavity 11 through a first channel 251, and the control port S25 is communicated with an air outlet A23 through a second channel 252;

a first guide head 4 is arranged in the control port K24, the first guide head 4 includes a first coil 41, a first fixed iron core 42, a first movable iron core 43 and a first sleeve 44, the bottom of the first sleeve 44 is fixedly connected with the upper cover 2, the first fixed iron core 42 is fixedly arranged in the first sleeve 44, a first cavity 45 is formed between the upper cover 2, the first sleeve 44 and the first fixed iron core 42, the first movable iron core 43 is movably arranged in the first cavity 45, a first spring 46 is arranged between the first movable iron core 43 and the first sleeve 44 in a propping manner, the first coil 41 is sleeved outside the first sleeve 44, the first cavity 45 is communicated with the control port K24, and a first valve nozzle 47 in sealing fit with the control port K24 is arranged at the bottom of the first movable iron core 43; preferably, the bottom of the first coil 41 is fixedly connected with the upper cover 2 through a first gland 48, a first O-ring 49 is sleeved at the bottom end of the first sleeve 44, and the first O-ring 49 is hermetically connected with the control port K24, so that the sealing performance of the first guide head 4 and the upper cover 2 is improved;

a second guide head 5 is arranged in the control opening S25, the second guide head 5 includes a second coil 51, a second fixed iron core 52, a second movable iron core 53 and a second sleeve 54, the bottom of the second sleeve 54 is fixedly connected with the upper cover 2, the second fixed iron core 52 is fixedly arranged in the second sleeve 54, a second cavity 55 is formed between the upper cover 2, the second sleeve 54 and the second fixed iron core 52, the second movable iron core 53 is movably arranged in the second cavity 55, a second spring 56 is arranged between the second movable iron core 53 and the second sleeve 54 in a supporting manner, the second coil 51 is sleeved outside the second sleeve 54, the second cavity 55 is communicated with the control opening S25, and a second valve mouth 57 hermetically matched with the control opening S25 is arranged at the bottom of the second movable iron core 53; preferably, the bottom of the second coil 51 is fixedly connected with the upper cover 2 through a second gland 58, a second O-ring 59 is sleeved at the bottom end of the second sleeve 54, and the second O-ring 59 is hermetically connected with the control port S25, so that the sealing performance between the second pilot head 5 and the upper cover 2 is improved.

The bottom end of the first movable iron core 43 is provided with a first ledge 431, one end of a first spring 46 abuts against the first sleeve 44, the other end of the first spring 46 abuts against the first ledge 431, and the bottom surface of the first movable iron core 43 abuts against the first valve nozzle 47.

Preferably, the upper cover 2 and the lower cover 3 are fixedly connected through bolts, a sealing ring is arranged at the joint of the upper cover 2 and the cylinder barrel 1, and a sealing ring is also arranged at the joint of the lower cover 3 and the cylinder barrel 1, so that the sealing performance of the cylinder barrel 1 is improved, and gas leakage is prevented; the first plunger 42 is secured to the top end of the first sleeve 44 by a nut and the second plunger 52 is also secured to the top end of the second sleeve 54 by a nut.

Under normal conditions, when the first coil 41 is not energized, the first movable iron core 43 makes the first movable iron core 43 abut against the first valve nozzle 47 under the pressure of the first spring 46, so that the control port K24 is closed; similarly, when the second coil 51 is not energized, the second plunger 53 makes the second plunger 53 abut against the second valve nozzle 57 under the pressure of the second spring 56, so that the control port S25 is closed; on the contrary, when the first coil 41 and the second coil 51 are energized, the control port K24 and the control port S25 are opened.

The bottom end of the second movable iron core 53 is provided with a second convex edge 531, one end of a second spring 56 abuts against the second sleeve 54, the other end of the second spring 56 abuts against the second convex edge 531, and the bottom surface of the second movable iron core 53 abuts against the second valve nozzle 57.

An exhaust valve 6 is arranged in the exhaust port A22, the exhaust valve 6 comprises a valve seat 61 fixed in the exhaust port A22 and a hand wheel 62 movably arranged on the valve seat 61, and a through hole 621 is formed in the middle of the hand wheel 62.

Normally, the through hole 621 is closed by the valve seat 61, the outlet a22 is in a closed state, and when the gas in the cavity 11 needs to be discharged, the hand wheel 62 is rotated to connect the through hole 621 with the outlet a22, and the gas in the cavity 11 is discharged.

The upper cover 2 is also provided with a control port W26, the side wall of the upper cover 2 is also provided with an air outlet B27, the second channel 252 is also communicated with the control port W26, and the air outlet B27 is communicated with the control port W26 through a third channel 271.

A third guide head 7 is arranged in the control port W26, the third guide head 7 includes a third coil 71, a third fixed iron core 72, a third movable iron core 73 and a third sleeve 74, the bottom of the third sleeve 74 is fixedly connected with the upper cover 2, the third fixed iron core 72 is fixedly arranged in the third sleeve 74, a third cavity 75 is formed among the upper cover 2, the third sleeve 74 and the third fixed iron core 72, the third movable iron core 73 is movably arranged in the third cavity 75, a third spring 76 is arranged between the third movable iron core 73 and the third fixed iron core 72 in a propping manner, and the third coil 71 is sleeved outside the third sleeve 74; preferably, the bottom of the third coil 71 is fixedly connected with the upper cover 2 through a third gland 77, a third O-ring 78 is sleeved at the bottom end of the third sleeve 74, and the third O-ring 78 is hermetically connected with the control port W26, so that the sealing performance between the third pilot head 7 and the upper cover 2 is improved.

Preferably, sealing gaskets are fixed at both ends of the third movable iron core 73, when the third coil 71 is not energized, the third movable iron core 73 makes the sealing gasket at the upper end of the third movable iron core 73 seal the exhaust port B741 under the pressure of the third spring 76, at this time, the vent hole 721 is in an open state, the gas flows to the control port W26 through the first vent groove 722, at this time, the tightness of the exhaust port B741 is ensured, and the gas is prevented from leaking; on the contrary, when the third coil 71 is energized, the third plunger 73 makes the sealing gasket at the lower end of the third plunger 73 seal the ventilation hole 721 under the magnetic force of the third coil 71, at this time, the exhaust port B741 is in an open state, the ventilation hole 721 is in a sealed closed state, and at this time, the gas in the element connected to the exhaust port B27 is exhausted to the atmosphere through the exhaust port B741; the unilateral counter bore is formed in the upper end face of the third fixed iron core 72, and the third spring 76 is installed in the counter bore, so that the third movable iron core 73 is stressed reasonably and the third spring 76 is convenient to install.

Preferably, the first coil 41, the second coil 51, and the third coil 71 are electrically connected to a power supply through connectors, respectively.

The third fixed iron core 72 is in sealing fit with the control port W26, a vent 721 communicated with the second channel 252 is arranged in the third fixed iron core 72, the vent 721 is communicated with the third cavity 75, a first vent groove 722 is formed in the outer wall of the third fixed iron core 72, the first vent groove 722 is used for communicating the third cavity 75 with the control port W26, and a second vent groove 731 is formed in the outer wall of the third movable iron core 73.

An air outlet B741 is arranged on the third casing 74, the air outlet B741 is communicated with the third cavity 75, and an air outlet button 742 is movably arranged in the air outlet B741.

Normally, the air outlet B741 is in a closed state, and when the component connected to the air outlet B27 needs to be exhausted, the air exhaust button 742 is manually pressed, so that the third plunger 73 slides downward to open the air outlet B741, and the air vent 721 is sealed and closed, so that the air in the component connected to the air outlet B27 sequentially passes through the third channel 271, the control port W26, the first air vent 722, the second air vent 731, and finally is exhausted from the air outlet B741.

The utility model discloses a concrete theory of operation as follows: when gas flows in from the gas inlet 21, passes through the control port K24 and needs to be opened by the control port K24, the first coil 41 is electrified, the first movable iron core 43 slides upwards to open the control port K24, the gas flows into the cavity 11, and when the gas in the cavity 11 needs to be emptied or discharged for pressure reduction, the hand wheel 62 is rotated to enable the through hole 621 to be communicated with the gas outlet A22, and at the moment, the gas in the cavity 11 is discharged through the quick channel 221;

when the pneumatic element connected to the air outlet A23 needs gas, the second coil 51 is electrified, the second movable iron core 52 slides upwards to open the control port S25, the gas in the cavity 11 flows to the control port S25 through the first channel 251, and a part of the gas flows from the air outlet A23 through the second channel 252; when the pneumatic element connected at the air outlet B27 needs air, the control port S25 is kept open, the control port W26 is also kept open, and the third coil 71 is not electrified, at this time, the other part of air flows through the second channel 252, then sequentially passes through the vent hole 721, the third cavity 75, the first vent groove 722 to the control port W26, and finally flows into the air outlet B27 through the third channel 271;

when the pneumatic element connected to the air outlet B27 needs to exhaust air, the second coil 51 is not electrified, so that the control port S25 is in a closed state, the third coil 71 is electrified, the third movable iron core 73 slides downwards, the air outlet B741 is opened, the vent hole 721 is closed, the air outlet B741 is communicated with the atmosphere, and at the moment, the air in the pneumatic element connected to the air outlet B27 is exhausted; or the third plunger 73 is slid downward by manually pressing the exhaust button 742, and similarly, the gas is exhausted from the exhaust port B741; so, realize the purpose of gas circuit adjustable, and possess simple structure and simple to operate's advantage.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a gas capacity, includes cylinder (1), installs upper cover (2) and lower cover (3) at cylinder both ends, be equipped with cavity (11) that are used for storing gas in cylinder (1), its characterized in that: the side wall of the upper cover (2) is provided with an air inlet (21), an air outlet A (22) and an air outlet A (23), the upper cover (2) is provided with a control port K (24) and a control port S (25), the air inlet (21) is communicated with the control port K (24) through an air inlet channel (211), the air outlet A (22) is communicated with the control port K (24) through a fast channel (221), the fast channel (221) is also communicated with the cavity (11), the control port S (25) is communicated with the cavity (11) through a first channel (251), and the control port S (25) is communicated with the air outlet A (23) through a second channel (252);

the control device is characterized in that a first guide head (4) is arranged in the control opening K (24), the first guide head (4) comprises a first coil (41), a first fixed iron core (42), a first movable iron core (43) and a first sleeve (44), the bottom of the first sleeve (44) is fixedly connected with the upper cover (2), the first fixed iron core (42) is fixedly arranged in the first sleeve (44), a first cavity (45) is formed among the upper cover (2), the first sleeve (44) and the first fixed iron core (42), the first movable iron core (43) is movably arranged in the first cavity (45), a first spring (46) is abutted between the first movable iron core (43) and the first sleeve (44), the first coil (41) is sleeved outside the first sleeve (44), and the first cavity (45) is communicated with the control opening K (24), a first valve nozzle (47) in sealing fit with the control port K (24) is arranged at the bottom of the first movable iron core (43);

a second guide head (5) is arranged in the control opening S (25), the second guide head (5) comprises a second coil (51), a second fixed iron core (52), a second movable iron core (53) and a second sleeve (54), the bottom of the second sleeve (54) is fixedly connected with the upper cover (2), the second fixed iron core (52) is fixedly arranged in the second sleeve (54), a second cavity (55) is formed among the upper cover (2), the second sleeve (54) and the second fixed iron core (52), the second movable iron core (53) is movably arranged in the second cavity (55), a second spring (56) is abutted between the second movable iron core (53) and the second sleeve (54), the second coil (51) is sleeved outside the second sleeve (54), and the second cavity (55) is communicated with the control opening S (25), and a second valve nozzle (57) in sealing fit with the control port S (25) is arranged at the bottom of the second movable iron core (53).

2. A gas container according to claim 1, characterized in that: the bottom end of the first movable iron core (43) is provided with a first convex edge (431), one end of the first spring (46) abuts against the first sleeve (44), the other end of the first spring (46) abuts against the first convex edge (431), and the bottom surface of the first movable iron core (43) abuts against the first valve nozzle (47).

3. A gas container according to claim 1, characterized in that: the bottom end of the second movable iron core (53) is provided with a second convex edge (531), one end of the second spring (56) abuts against the second sleeve (54), the other end of the second spring (56) abuts against the second convex edge (531), and the bottom surface of the second movable iron core (53) abuts against the second valve nozzle (57).

4. A gas container according to claim 1, characterized in that: be equipped with discharge valve (6) in gas vent A (22), discharge valve (6) are including fixing disk seat (61) in gas vent A (22) and activity set up hand wheel (62) on disk seat (61), be equipped with through-hole (621) in the middle of hand wheel (62).

5. A gas container according to claim 1, characterized in that: still be equipped with control mouth W (26) on upper cover (2), upper cover (2) lateral wall still is equipped with gas outlet B (27), second passageway (252) still with control mouth W (26) UNICOM, gas outlet B (27) through third passageway (271) with control mouth W (26) UNICOM.

6. A gas container according to claim 5, characterized in that: the control port W (26) is internally provided with a third pilot head (7), the third pilot head (7) comprises a third coil (71), a third fixed iron core (72), a third movable iron core (73) and a third sleeve (74), the bottom of the third sleeve (74) is fixedly connected with the upper cover (2), the third fixed iron core (72) is fixedly arranged in the third sleeve (74), a third cavity (75) is formed among the upper cover (2), the third sleeve (74) and the third fixed iron core (72), the third movable iron core (73) is movably arranged in the third cavity (75), a third spring (76) is arranged between the third movable iron core (73) and the third fixed iron core (72), and the third coil (71) is sleeved outside the third sleeve (74).

7. A gas container according to claim 6, wherein: the third fixed iron core (72) is in sealing fit with the control port W (26), a vent hole (721) communicated with the second channel (252) is formed in the third fixed iron core (72), the vent hole (721) is communicated with the third cavity (75), a first vent groove (722) is formed in the outer wall of the third fixed iron core (72), the first vent groove (722) is used for communicating the third cavity (75) with the control port W (26), and a second vent groove (731) is formed in the outer wall of the third movable iron core (73).

8. A gas container according to claim 7, wherein: an air outlet B (741) is formed in the third sleeve (74), the air outlet B (741) is communicated with the third cavity (75), and an air outlet button (742) is movably arranged in the air outlet B (741).