CN212456263U - Highly-sealed inflation device - Google Patents

Abstract

The utility model provides a highly sealed aerating device, including the support body, locate a plurality of cavitys that are used for placing the pipe fitting on the support body, cavity parallel arrangement, the front end of cavity is equipped with the piece of aerifing, and its rear end is equipped with thrust device, the last telescopic link that is equipped with of thrust device, the one end and the thrust device swing joint of telescopic link to receive thrust device's drive concertina movement, the other end of telescopic link is equipped with the supporting shoe, is equipped with the recess on the supporting shoe. The scheme effectively solves the problems that in the process of inflating the pipe fitting, gas leakage occurs when inflation is prevented, when the pushing device is avoided pushing and pressing the pipe fitting, the end part of the pipe fitting can be ensured to be closely connected with the pushing and pressing device, sliding displacement is prevented, the pipe fitting and the inflatable piece are effectively ensured to be always located on the same central axis, the pipe fitting and the inflatable piece are made to be closely connected, gas leakage occurs when inflation is prevented, and safety during inflation is effectively improved.

Description

Highly-sealed inflation device

Technical Field

The invention relates to an inflating device, in particular to a highly-sealed inflating device.

Background

Many tubular containers and cylindrical containers need to be filled with special gas, for example, an oxygen cylinder needs to be filled with high-pressure oxygen, and an acetylene cylinder needs to be filled with high-pressure acetylene. Generally, high-pressure gas is filled into the high-pressure gas cylinder, the gas is generally a dangerous medium and has explosion danger, the bearing medium generally has the properties of flammability, explosiveness, toxicity, strong corrosion and the like, and the use environment is more complex and severe than other pressure containers due to the characteristics of movement, repeated filling, unfixed operation and use personnel and changed use environment. Once the high-pressure gas cylinder explodes or leaks, fire disasters or poisoning often happen, even disastrous accidents are caused, and serious property loss, casualties and environmental pollution are brought. Secondly, when dangerous pipe fittings are inflated at present, workers are required to hold the inflation device by hands to align the pipe fittings for inflation, only one pipe fitting can be inflated at a time, the production efficiency is low, and the labor intensity of the workers is high.

In view of the dangerousness of high-pressure gas cylinders and containers, which are more dangerous and cause safety accidents by some carelessness during the process of inflating in factories, CN109373180A discloses an explosion-proof inflating device, which comprises a tank body for containing liquid and forming a working area for inflating; the pipe frame is arranged in the working area and used for supporting the pipe fittings; an inflation device for inflating the tube; and the first pushing device is used for preventing the pipe fitting from being far away from the inflating device when the pipe fitting is inflated. On one hand, the invention can automatically inflate the pipe fitting; on the other hand, the pipe fitting can be protected, and the protection effect of the pipe fitting in the inflating process is guaranteed. Therefore, the inflator can be widely used for inflating various dangerous pipe fittings and containers.

However, in the use process of the inflation device, when the pushing device pushes the pipe fitting, the end part of the pipe fitting is easy to displace from the pushing device, and the pushing effect and the sealing effect of the pipe fitting in the inflation process are affected.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a highly sealed inflating device which has a simple structure, is convenient to keep the pipe fitting and the inflating device on the same central axis when the pipe fitting is inflated, and prevents the pushing connection part of the pushing device and the pipe fitting from displacing.

The technical scheme of the invention is as follows: the utility model provides a high sealed aerating device, includes the support body, locates a plurality of cavitys that are used for placing the pipe fitting on the support body, cavity parallel arrangement, and the front end of cavity is equipped with the piece of aerifing, and its rear end is equipped with thrust device, the last telescopic link that is equipped with of thrust device, the one end and the thrust device swing joint of telescopic link to receive thrust device's drive concertina movement, the other end of telescopic link is equipped with the supporting shoe, is equipped with the recess on the supporting shoe.

The advantage of this scheme lies in, when the thrust unit bulldozes the pipe fitting, can guarantee pipe fitting tip and thrust unit zonulae occludens, prevents to take place the slip displacement, and the effectual pipe fitting of having guaranteed is located same center axis with aerifing the piece all the time, makes the pipe fitting and aerifys a zonulae occludens, takes place gas leakage when preventing to aerify, the security when effectual improvement is aerifyd.

Furthermore, the groove is arc-shaped or flared, so that the pipe fitting and the supporting block are conveniently and tightly connected, and the sliding or lateral deviation is prevented.

Furthermore, a rubber pad is arranged in the groove, so that the friction force between the pipe fitting and the supporting block is improved conveniently.

Further, the both ends of pipe fitting are the indent, and the indent outside is the circular arc type, and the sealed mouth is connected to the indent of pipe fitting one end, and the pin connection end is connected to the indent in the other end, and the sealed mouth of being convenient for and pin connection end and pipe fitting sealing connection of setting up of interior notch can prevent the phenomenon that the pipe fitting explosion time takes place to explode and flies the head simultaneously, the improvement of the pipe fitting safety in utilization of being convenient for.

Furthermore, an inflating nozzle is arranged on the inflating part, and the front end of the inflating nozzle is arc-shaped.

Preferably, the inflating nozzle is installed on the installation plate through a bolt, one end of the inflating nozzle is tightly connected with the sealing nozzle on the pipe fitting, the other end of the inflating nozzle is connected with a high-pressure source through an air conveying pipe, a valve is further arranged between the air conveying pipe and the inflating nozzle and can be easily operated and controlled by electromagnetic valves, the installation plate can be arranged in a plurality of blocks, the installation plate is arranged corresponding to the cavity, installation of the inflating nozzle is convenient to adjust during installation, the inflating nozzle and the sealing nozzle are enabled to be kept on the same central axis, the inflating nozzle and the sealing nozzle are tightly connected during inflation, and air leakage is prevented.

Furthermore, the front end of the sealing nozzle is provided with an arc-shaped groove matched with the inflating nozzle, so that the inflating nozzle is conveniently and tightly connected with the sealing nozzle.

Further, the lead connecting end is cylindrical, a lead connector is arranged in the cylinder, the top of the connector is collected in the cylinder, and the connector is divided into a positive electrode and a negative electrode.

Further, the support body includes preceding support body and back support body, and preceding support body or back support body are through the track swing joint who locates the bottom, and preceding support body and back support body junction are equipped with locking device, make preceding support body and back support body zonulae occludens, and when bulldozing the device and bulldozing the pipe fitting simultaneously, the connection between preceding support body and the back support body is not influenced, can effectively guarantee the zonulae occludens between pipe fitting and the charging connector, is convenient for aerify safe improvement.

Furthermore, the locking device is a buckling part or a pin shaft, so that the front frame body and the rear frame body can be quickly connected, and meanwhile, the pipe fitting can be conveniently assembled and disassembled in the cavity.

Further, the track is fixedly arranged at the bottom of the front frame body, a sliding sleeve matched with the sliding rail is fixedly welded at the bottom of the rear frame body, the track penetrates through the sliding sleeve, the sliding sleeve slides back and forth along the track, when the pipe fitting placing device is used, the pipe fitting can be placed in the cavity only by sliding the rear frame body back and forth along the track, the rear frame body slides forwards, and the front frame body is tightly connected with the rear frame body.

The invention has the following characteristics:

the invention effectively solves the problem of air leakage during inflation of the pipe fitting, can ensure that the end part of the pipe fitting is tightly connected with the pushing device when the pushing device pushes the pipe fitting, prevents sliding displacement, effectively ensures that the pipe fitting and the inflating part are always positioned on the same central axis, ensures that the pipe fitting and the inflating part are tightly connected, prevents air leakage during inflation, and effectively improves the safety during inflation.

The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a pipe structure;

FIG. 3 is a schematic view of a lead connecting end structure;

FIG. 4 is a schematic view of a sealing nozzle structure;

FIG. 5 is a schematic view of the structure of the charging connector;

FIG. 6 is a schematic view of a hydraulic cylinder structure;

FIG. 7-is a schematic view of a support block configuration;

FIG. 8-is a schematic view of a rail installation;

FIG. 9 is a schematic view of a fastener structure;

FIG. 10 is a schematic view of another fastener structure;

FIG. 11-is a schematic connection diagram of the fastener structure of FIG. 10;

1-snap plate, 2-partition plate, 3-pipe fitting, 4-hydraulic cylinder, 5-fixing plate, 6-telescopic rod, 7-first mounting sleeve, 8-second mounting sleeve, 9-through hole, 10-energy discharging hole, 11-mounting plate, 12-inflating nozzle, 13-air conveying pipe, 14-lead connecting end, 15-sealing nozzle, 16-connecting head, 17-arc groove, 18-rubber pad, 19-arc cone, 20-adjusting rod, 21-supporting block, 22-groove, 23-rail, 24-front frame bottom plate, 25-rear frame bottom plate, 26-sliding sleeve, 27-buckle, 28-snap ring, 29-handle, 30-connecting plate, 31-front frame partition plate, 32-snap cavity, 33-movable block, 34-clamping block and 35-pin shaft.

Detailed Description

As shown in the attached drawings: a highly sealed inflation device comprises a frame body, wherein a plurality of cavities for placing pipe fittings 3 are arranged on the frame body, the cavities are arranged in parallel, an inflation piece is arranged at the front end of each cavity, an inflation nozzle 12 is arranged on the inflation piece, the front end of the inflation nozzle 12 is arc-shaped, preferably, the inflation nozzle 12 is arc-shaped and conical 19, a pushing device is arranged at the rear end of each cavity, the pushing device is arranged at the rear end of each cavity through a fixing plate 5, a telescopic rod 6 is arranged on the pushing device, one end of the telescopic rod 6 is movably connected with the pushing device, the pushing device is a hydraulic cylinder 4 and is driven by the hydraulic cylinder 4 to move in a telescopic manner, a supporting block 21 is arranged at the other end; preferably, the groove 22 is in the shape of a circular arc or a bell; preferably, a rubber pad 18 is arranged in the groove 22; preferably, an adjusting rod 20 is further arranged between the telescopic rod 6 and the supporting block 21, the adjusting rod 20 is in threaded connection with the telescopic rod 6 and is fixedly welded or in threaded connection with the supporting block 21, and the adjusting rod 20 is convenient for adjusting the telescopic distance of the pushing and pressing device and is convenient for inflating pipes with different lengths and sizes.

Preferably, the charging connector 12 is mounted on the mounting plate 11 through a bolt, one end of the charging connector 12 is tightly connected with the sealing connector 15 on the pipe fitting 3, the other end of the charging connector 12 is connected with a high-pressure source through the gas delivery pipe 13, a valve is further arranged between the gas delivery pipe 13 and the charging connector 12, the valve can be an electromagnetic valve which is easy to operate and control, the mounting plate 11 can be provided with a plurality of blocks, the mounting plate 11 corresponds to a cavity, the mounting of the charging connector 12 is convenient to adjust during mounting, the charging connector 12 and the sealing connector 15 are kept on the same central axis, the charging connector 12 and the sealing connector 15 are tightly connected during charging, and air leakage is prevented.

The cavity is used for placing pipe fitting 3, the both ends of pipe fitting 3 are the indent mouth, the indent mouth outside is the circular arc type, be convenient for supporting shoe 21 and 3 tip of pipe fitting combine closely during the use, prevent that thrust unit from bulldozing the in-process, supporting shoe 21 and 3 tip of pipe fitting bulldoze the junction and take place the slip displacement, make pipe fitting 3 and the connection compactness of inflating the piece receive the influence, be convenient for pipe fitting 3 and the central axis of charging connector 12 remain throughout on same straight line, or make the sealing connector 15 and the charging connector 12 on the pipe fitting 3 can zonulae occludens all the time. In addition, the inner concave opening at one end of the pipe fitting 3 is connected with the sealing nozzle 15, and the inner concave opening at the other end is connected with the lead connecting end 14. Preferably, the front end of the sealing nozzle 15 is provided with an arc-shaped groove 17 matched with the inflating nozzle 12, so that the tight connection between the inflating nozzle 12 and the sealing nozzle 15 is improved, and the inflation safety of the sealing nozzle is improved.

Lead wire connecting end 14 is cylindrical, is equipped with lead connector 16 in the cylinder, and the top of connector 16 is collected in the cylinder, and the damage to connector 16 is reduced when being convenient for supporting shoe 21 will bulldoze pipe fitting 3, prevents that connector 16 from taking place to break or distort, and connector 16 divide into anodal and negative pole, and anodal and negative pole are connected priming device when being used for follow-up blasting usefulness.

In another embodiment, the support body includes bottom plate and baffle 2, and baffle 2 fixed welding is on the bottom plate, and baffle 2 parallel arrangement forms the cavity that is used for placing pipe fitting 3, and the support body includes preceding support body and back support body, and preceding support body or back support body are equipped with locking device through locating the track 23 swing joint of bottom, preceding support body and back support body junction.

The locking device is a buckle 27 or a pin shaft 35; preferably, the outer side surfaces of the partition plates 2 on the two sides of the front frame body are respectively provided with a buckle 27 and a snap ring 28, the snap ring 28 is arranged on the partition plate 2 through a connecting plate 30, a handle 29 is arranged between the snap ring 28 and the partition plate 2, one end of the handle 29 is coupled with the connecting plate 30, the other end of the handle is movably connected with the snap ring 28 and extends in the direction far away from the snap ring 28, so that the manual operation is facilitated, the partition plates 2 on the two sides of the rear frame body are respectively provided with the snap ring 28 and the buckle 27 corresponding to the front frame body, so that the connection strength between the front frame body and the rear frame body; in order to improve the connection strength between the front frame body and the rear frame body, a buckle 27 is additionally arranged at the upper end of the clapboard 2.

In another embodiment, the fastener 27 includes a movable block 33 and a fixture block 34, the front frame partition plate 31 is provided with the movable block 33, the movable block 33 is connected with the partition plate 2 through a pin shaft 35, a clamping cavity 32 is provided between the movable block 33 and the front frame partition plate 31, the rear frame partition plate 2 is provided with an extension end, the extension end extends towards the front frame body, the end of the extension end is provided with the fixture block 34 matched with the clamping cavity 32, when the fastener is used, the fixture block 34 extends into the clamping cavity 32 completely, the movable block 33 automatically droops under the action of gravity, so that the fixture block 34 is locked in the clamping cavity 32, the front frame body is tightly connected with the rear frame body, preferably, the fixture block 34 can rapidly extend into the clamping cavity 32, a V-shaped opening is provided at a cavity opening of the clamping cavity 32, and the front end of the fixture block 34; when taking out pipe fitting 3 after the completion of aerifing, carry out the pressure release to thrust unit, when pipe fitting 3 was in not hard up state in the cavity, only needed to lift movable block 33 up, then with preceding support body or back support body along track 23 push away can take out pipe fitting 3, easy operation is convenient, be convenient for improve the sealed effect when aerifing.

Preferably, support body bottom plate 24 before track 23 is fixed to be located, and back support body bottom plate 25 fixed welding has the sliding sleeve 26 that matches with the slide rail, and track 23 passes sliding sleeve 26, and sliding sleeve 26 slides around along track 23, and for the slip convenience of improvement back support body, add lubricating oil on the slide rail, it is convenient to improve sliding effect and operation.

The partition plate 2 is provided with a clamping plate 1, the clamping plate 1 is provided with a through hole 9, a mounting sleeve is arranged in the through hole 9, preferably, the mounting sleeve comprises a first mounting sleeve 7 and a second mounting sleeve 8, the diameter of the first mounting sleeve 7 is 0.5mm larger than that of the pipe fitting, in order to further prevent the end part of the pipe fitting from tilting up and down in the pushing and pressing process, the diameter of the second mounting sleeve 8 is 4mm larger than that of the pipe fitting, and the pipe fitting and the charging connector 12 are convenient to be on the same axis; the position of the pipe fitting 3 in the cavity is convenient to fix and stabilize, the energy discharging hole 10 is formed in the bottom plate, the pipe fitting 3 explodes in the inflation process, the energy discharging hole 10 has the function of releasing the explosion energy of the pipe fitting 3, the power of the pipe fitting 3 during explosion is further reduced, and the use safety of the inflation device is improved conveniently.

When the inflation device is used, the rear end of the inflation device is opened, the pipe fitting 3 is placed in the cavity, the sealing nozzle 15 on the pipe fitting 3 is aligned with the inflation nozzle 12, the inflation nozzle 12 is clamped into the arc-shaped groove 17 of the sealing nozzle 15, the rear end of the inflation device is closed, the pushing device is started to extend the telescopic rod 6, the telescopic rod 6 is made to be in contact with the lead connecting end 14 at the end of the pipe fitting 3 and continuously extend out the telescopic rod 6, the pipe fitting 3 is pushed and connected with the inflation nozzle 12 tightly, the inflation nozzle 12 is communicated with a high-pressure source through the air conveying pipe 13, the pipe fitting 3 starts to be inflated, after inflation is completed, the rear end of the inflation device is opened, the pipe fitting 3 is slowly taken out of the cavity, inflation is completed, the operation is repeated.

The preferred embodiments of the present invention have been described in detail above, but it is apparent that the present invention is not limited to the above embodiments. Within the scope of the technical idea of the invention, many equivalent modifications can be made to the technical solution of the invention, and these equivalent modifications are all within the protection scope of the invention. In addition, it should be noted that the respective technical features described in the above-described embodiments may be separately and independently combined as long as they are within the technical concept of the present invention.

Claims (10)

1. The utility model provides a high sealed aerating device, includes the support body, locates a plurality of cavitys that are used for placing the pipe fitting on the support body, cavity parallel arrangement, and the front end of cavity is equipped with the piece of aerifing, and its rear end is equipped with thrust device, its characterized in that: the pushing device is provided with a telescopic rod, one end of the telescopic rod is movably connected with the pushing device and driven by the pushing device to do telescopic motion, the other end of the telescopic rod is provided with a supporting block, and a groove is formed in the supporting block.

2. The highly sealed inflator device of claim 1, wherein: the groove is arc-shaped or horn-shaped.

3. A highly sealed inflator according to claim 2 wherein: and a rubber pad is arranged in the groove.

4. The highly sealed inflator device of claim 1, wherein: the both ends of pipe fitting are the indent mouth, and the indent mouth outside is the circular arc type, and the indent mouth of pipe fitting one end is connected seal nozzle, and the lead connection end is connected to the indent mouth in the other end.

5. The high seal inflator of claim 4, wherein: the inflatable part is provided with an inflating nozzle, and the front end of the inflating nozzle is arc-shaped.

6. The high seal inflator of claim 5, wherein: the front end of the sealing nozzle is provided with an arc-shaped groove matched with the inflating nozzle.

7. The high seal inflator of claim 4, wherein: the lead connecting end is cylindrical, is equipped with the lead connector in the cylinder, and the top of connector is collected in the cylinder, and the connector divide into anodal and negative pole.

8. The highly sealed inflator device of claim 1, wherein: the support body includes preceding support body and back support body, and preceding support body or back support body are through locating the track swing joint of bottom, and preceding support body and back support body junction are equipped with locking device.

9. The highly sealed inflatable device of claim 8, wherein: the locking device is a fastener or a pin shaft.

10. The highly sealed inflatable device of claim 8, wherein: the track is fixed and is located preceding support body bottom, and the fixed welding of back support body bottom has the sliding sleeve that matches with the slide rail, and the track passes the sliding sleeve, and the sliding sleeve slides along the track front and back.

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