CN209012646U - A kind of novel three-way Pressurized plugging clamp - Google Patents

Abstract

The utility model discloses a kind of novel three-way Pressurized plugging clamps, including left half blocking clamper set and right half blocking clamper set, the left half blocking clamper set is mounted on the positive front end of right half blocking clamper set, pullover is sealed by the left outlet pipe in the three general Pressurized plugging clamp, pullover sealing strip outer end on water inlet pipe sealing pullover and right outlet pipe sealing pullover circumferential inner wall, which increases, an outwardly directed secondary encryption device, and secondary waterproof encryption effect effectively can be carried out to the three general Pressurized plugging clamp by increasing secondary encryption device, secondary encryption device can effectively prevent the general Pressurized plugging clamp of traditional three when in use between too long after the case where causing sealing loosely to influence its plugging effect because of internal sealing strip aging generation, secondary encryption device enables to original three general with pressure stifled It leaks fixture aging and causes to carry out secondary seal in the case where leak, to increase its sealing effect and increase its service life.

Description

A kind of novel three-way Pressurized plugging clamp

Technical field

The utility model belongs to blocking clamper correlative technology field, and in particular to a kind of novel three-way is pressed from both sides with pressure sealing Tool.

Background technique

Pressure sealing English: Pressure Seal(is also referred to as " on-line pressure sealant ") it is thoroughly to be cut off using suitable sealing element The channel of dielectric leakage；Perhaps block or be isolated leaking medium channel；Or increase fluid flowing resistance in leaking medium channel Power achievees the purpose that prevent fluid leakage to form a closed space, and technology beginning of the eighties is by Tianjin Petrochemical Company Etc. units research and development, equipment management magazine in 1980 elaborated in the sealing technique of leakage " equipment pipe " text not parking On-line pressure sealant, has pulled open the prelude in China's research application, and research achievement has passed through the technology mirror of China Petroleum Chemicals Corporation for 84 years It is fixed, fill up the domestic blank of the technology.

Existing three general Pressurized plugging clamp technology has the following problems: existing three general Pressurized plugging clamp into When row waterproofing and leakage-stopping, be all by the sealing strip at its internal edge after being squeezed to entire threeway and its connection water pipe It is sealed to achieve the purpose that leak stopping, and sealing strip is typically all to use rubber material, in this way when use time mistake It is be easy to cause sealing strip aging long, its sealing effect is thus will affect and causes secondary leak, thus may require that and re-replace New blocking clamper will result in this way and re-replace very cumbersome while will also result in certain economic loss.

Utility model content

The purpose of this utility model is to provide a kind of novel three-way Pressurized plugging clamps, to solve above-mentioned background technique Sealing strip inside the blocking clamper of middle proposition is typically all to use rubber material, in this way when being be easy to cause too long using the time Sealing strip aging is to influence the problem of its sealing effect causes secondary leak.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel three-way Pressurized plugging clamp, Including left half blocking clamper set and right half blocking clamper set, the left half blocking clamper set is being mounted on right half blocking clamper set just Front end, the left half blocking clamper set are fixedly connected with right half blocking clamper set by sealing nut, left half blocking clamper Water inlet pipe sealing pullover, the lower end connection of the water inlet pipe sealing pullover are topmost provided on set and right half blocking clamper set Have into water pipe sleeve, the lower end left and right ends of the water inlet pipe sleeve are connected separately with the left water outlet pipe sleeve stretched out to the left and stretch out to the right Right water outlet pipe sleeve, it is described it is left water outlet pipe sleeve left end be provided with opening to the left left outlet pipe sealing pullover, the right water outlet The right end of pipe sleeve is provided with the right outlet pipe sealing pullover of opening to the right, and the left outlet pipe seals pullover, water inlet pipe sealing shroud Outwardly directed pullover close out sheet is provided at the edges at two ends of head and right outlet pipe sealing pullover, the left water outlet pipe sleeve, Edge seal close out sheet is respectively connected at the both sides of the edge of water inlet pipe sleeve and right water outlet pipe sleeve, the two of the edge seal close out sheet End with corresponding pullover close out sheet connect, the left water outlet pipe sleeve, water inlet pipe sleeve and inside right water outlet pipe sleeve holding be connected to State.

Preferably, the circumferential inner of the pullover close out sheet is provided with closure connecting hole, and the front end of the sealing nut is set The circumferential inner in closure connecting hole is set, the left half blocking clamper set and right half blocking clamper cover upper edge seal close out sheet To edge sealing strip is provided on inward wall, it is close that the left half blocking clamper set and right half blocking clamper cover upper left outlet pipe Pullover sealing strip, institute are provided on the circumferential inner wall of big envelope head, water inlet pipe sealing pullover and right outlet pipe sealing pullover opposite direction The both ends for stating pullover sealing strip are connect with the both ends of edge sealing strip respectively.

Preferably, the left outlet pipe sealing pullover, water inlet pipe sealing pullover and right outlet pipe seal pullover circumferential inner wall On pullover sealing strip outer end be connected with outwardly directed secondary encryption device.

Preferably, it is provided with left half set of encryption on the secondary encryption device and right encryption half covers, the left encryption half covers Bottom, which is partly put on, with right encryption is provided with connection half-turn, the connection of left half set of encryption and half set of right encryption by bottom Half-turn sealed respectively with the upper left outlet pipe sealing pullover of left half blocking clamper set and right half blocking clamper set, water inlet pipe pullover and Pullover sealing strip on right outlet pipe sealing pullover circumferential inner wall is fixedly connected, and is provided at the top of two connection half-turns The taper encryption half-turn stretched out upwards, two tapers encrypt and are connected with adjusting screw thread in half-turn outer circumferential walls, described in two The circumferential exterior of taper encryption half-turn is socketed with sealing adjusting set, and the circumferential inner of the sealing adjusting set is provided with tapered thread Hole, the sealing adjusting set by the conical screw hole of circumferential inner be socketed in two tapers encryption half-turn circumferential exterior and with The taper encryption half-turn of two connections is fixedly connected, and is provided with and is concaved on the outer wall of end at the left half set right-end openings of encryption It falls into and the sealing slot of opening to the right, right encrypt is provided with the sealing outwardly protruded on half set left end opening end outer wall Cutting.

Preferably, half set of left encryption is with right half set of encryption in addition to sealing slot its previous remaining part different with sealing cutting The shape size and structure composition divided is all the same, and the left partly set and the right cross sectional shape encrypted after partly covering closure of encrypting is positive round Shape.

Preferably, half set of left encryption and right encryption half cover upper taper encryption half-turn after closure in up-small and down-big Conical structure, left half set of encryption and right encryption half cover the adjusting threaded communication in upper taper encryption half-turn outer circumferential walls It connects and opposite with the hand of spiral on conical screw hole circumferential inner wall.

Preferably, the sealing slot is identical with the sealing cross sectional shape of cutting, and the area of section of the sealing cutting is wanted Slightly larger than the area of section of sealing slot, the sealing cutting can completely be inserted into sealing in the case where being under pressure and insert Inside the perimeter of slot.

Preferably, the shape size and structure composition of the left half blocking clamper set and right half blocking clamper set are all the same, The left half blocking clamper set and the upper left outlet pipe sealing pullover of right half blocking clamper set, water inlet pipe seal pullover, right water outlet Seal of tube pullover, left water outlet pipe sleeve, water inlet pipe sleeve and right water outlet pipe sleeve cross sectional shape after closure are in circular.

Compared with prior art, the utility model provides a kind of novel three-way Pressurized plugging clamp, and having following has Beneficial effect:

The utility model seals pullover by the left outlet pipe in the three general Pressurized plugging clamp, water inlet pipe seals pullover Increasing with the pullover sealing strip outer end on right outlet pipe sealing pullover circumferential inner wall has an outwardly directed secondary encryption device, And the secondary encryption device is divided into two reciprocity left encryptions half as the three general Pressurized plugging clamp and covers and adds with right Close half covers, and effectively can carry out secondary waterproof encryption to the three general Pressurized plugging clamp by increasing secondary encryption device Effect, secondary encryption device can effectively prevent the general Pressurized plugging clamp of traditional three when in use between too long after because Internal sealing strip aging and generation the case where cause sealing loosely to influence its plugging effect, secondary encryption device can make It obtains original three general Pressurized plugging clamp aging and causes to carry out secondary seal in the case where leak, to increase its sealing effect Fruit and increase its service life, when the three general Pressurized plugging clamp is after installing, the left side on secondary encryption device at this time Encryption half covers and half set of right encryption opposite can be wrapped in respectively the water pipe circumferential exterior connecting with threeway, and half set opening of right encryption Two sealing cuttings of end point can be inserted in inside the perimeter of two sealing slots inside left half set opening end of encryption, and this When need to rotate clockwise and left half set of encryption be socketed in by conical screw hole and right encryption half covers upper taper and encrypts half-turn circle All external sealing adjusting sets, the sealing adjusting set that instantaneous needle rotates at this time can by conical screw hole circumferential inner wall forward Screw thread is adjusted to interact with the reverse adjusting screw thread in taper encryption half-turn outer circumferential walls and push down on sealing adjusting set, Again because it is in up-small and down-big cone after closure that half set of left encryption and right encryption half, which cover upper taper encryption half-turn, and when close Envelope adjusting set is returned when moveing downward because the effect of conical by its shape is to inwardly squeeze two cone seal half-turns, thus So that two cone seal half-turns are firmly fitted on the outer wall of water pipe, this makes it possible to partly to cover with cone seal to connect Entire three general Pressurized plugging clamps all in sealing state, in this way when three general Pressurized plugging clamp agings influence leak stopping After sealing effect, the water flow of leakage can be sealed up again by secondary encryption device, so as to secondary general with pressure stifled to three It leaks fixture and carries out leak stopping encryption, this makes it possible to the service lifes for increasing the general Pressurized plugging clamp of entire three greatly to increase Add, while also will increase the effect of its leak stopping sealing.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of novel three-way Pressurized plugging clamp external structure schematic diagram；

Fig. 2 be the utility model proposes a kind of novel three-way Pressurized plugging clamp schematic diagram of internal structure；

Fig. 3 be the utility model proposes secondary encryption device structural schematic diagram；

Fig. 4 be the utility model proposes sealing adjusting sleeve structure schematic diagram；

In figure: 1, left half blocking clamper set；2, right half blocking clamper set；3, edge seal close out sheet；4, left water outlet pipe sleeve； 5, left outlet pipe seals pullover；6, sealing nut；7, water inlet pipe sleeve；8, water inlet pipe seals pullover；9, pullover close out sheet；10, right It is discharged pipe sleeve；11, right outlet pipe seals pullover；12, edge sealing strip；13, secondary encryption device；14, pullover sealing strip；15, It is closed connecting hole；16, left encryption half covers；17, half-turn is connected；18, slot is sealed；19, taper encrypts half-turn；20, tapered thread Hole；21, adjusting set is sealed；22, screw thread is adjusted；23, cutting is sealed；24, right encryption half covers.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of novel three-way Pressurized plugging clamp, packet Include left half blocking clamper set 1 and right half blocking clamper set 2, left half blocking clamper set 1 be mounted on right half blocking clamper set 2 just before End, left half blocking clamper set 1 are fixedly connected with the right side half blocking clamper set 2 by sealing nut 6, left half blocking clamper set 1 and the right side The top on half blocking clamper set 2 is provided with water inlet pipe sealing pullover 8, and the lower end of water inlet pipe sealing pullover 8 is connected with into water Pipe sleeve 7, the right side that the lower end left and right ends of water inlet pipe sleeve 7 are connected separately with the left water outlet pipe sleeve 4 stretched out to the left and stretch out to the right go out Water pipe sleeve 10, the left end of left water outlet pipe sleeve 4 are provided with the left outlet pipe sealing pullover 5 of opening to the left, the right side of right water outlet pipe sleeve 10 End is provided with the right outlet pipe sealing pullover 11 of opening to the right, and left outlet pipe sealing pullover 5, water inlet pipe sealing pullover 8 and the right side go out Outwardly directed pullover close out sheet 9, left water outlet pipe sleeve 4, water inlet pipe sleeve 7 are provided at the edges at two ends of water pipe sealing pullover 11 Be respectively connected with edge seal close out sheet 3 at the both sides of the edge of right water outlet pipe sleeve 10, the both ends of edge seal close out sheet 3 with it is right The pullover close out sheet 9 answered connects, and keeps connected state inside left water outlet pipe sleeve 4, water inlet pipe sleeve 7 and right water outlet pipe sleeve 10.

Further, the circumferential inner of pullover close out sheet 9 is provided with closure connecting hole 15, and the front end setting of sealing nut 6 exists It is closed the circumferential inner of connecting hole 15, the edge seal close out sheet 3 on left half blocking clamper set 1 and right half blocking clamper set 2 is right Edge sealing strip 12, the left water outlet seal of tube on left half blocking clamper set 1 and right half blocking clamper set 2 are provided on inward wall Pullover sealing strip is provided on pullover 5, water inlet pipe sealing pullover 8 and the opposite circumferential inner wall of right outlet pipe sealing pullover 11 14, the both ends of pullover sealing strip 14 are connect with the both ends of edge sealing strip 12 respectively.

Further, left outlet pipe sealing pullover 5, water inlet pipe sealing pullover 8 and right outlet pipe seal 11 circumferential inner wall of pullover On 14 outer end of pullover sealing strip be connected with outwardly directed secondary encryption device 13, three secondary encryption devices 13 can with Three connected water pipes of threeway can carry out secondary encryption, and secondary encryption device 13 can effectively prevent three traditional generalized ribbons Pressure blocking clamper when in use between too long after cause sealing loosely to influence its leak stopping because of internal sealing strip aging The case where effect, occurs, and secondary encryption device 13 enables to original three general Pressurized plugging clamp agings and causes leak In the case of carry out secondary seal, thus increase its sealing effect and increase its service life.

Further, half set 24 of left half set 16 of encryption and right encryption, left half set 16 of encryption are provided on secondary encryption device 13 Bottom on right half set 24 of encryption is provided with connection half-turn 17, left half set 16 of encryption and half set 24 of right encryption pass through bottom It connects half-turn 17 and seals pullover 5, water inlet pipe with the left outlet pipe on left half blocking clamper set 1 and right half blocking clamper set 2 respectively Sealing pullover 8 is fixedly connected with the pullover sealing strip 14 on right outlet pipe sealing 11 circumferential inner wall of pullover, two connection half-turns 17 Top be provided with the taper encryption half-turn 19 stretched out upwards, be connected with adjusting in two tapers encryption 19 outer circumferential walls of half-turn The circumferential exterior of screw thread 22, two taper encryption half-turns 19 is socketed with sealing adjusting set 21, seals the circumferential inner of adjusting set 21 It is provided with conical screw hole 20, sealing adjusting set 21 is socketed in two taper encryptions half by the conical screw hole 20 of circumferential inner It encloses 19 circumferential exterior and is fixedly connected with two tapers connecting encryption half-turns 19, end at left half 16 right-end openings of set of encryption It is provided with the sealing slot 18 for being recessed inwardly and being open to the right on outer wall, is set on right half 24 left end opening end outer walls of set of encryption It is equipped with the sealing cutting 23 outwardly protruded, when the three general Pressurized plugging clamp is after installing, secondary encryption device at this time Half set 16 of left encryption and half set 24 of right encryption on 13 opposite can be wrapped in respectively the water pipe circumferential exterior connecting with threeway, and right Two sealing cuttings 23 of half set of encryption, 24 opening end point can be inserted in two sealings inside left half set of encryption, 16 opening end Inside the perimeter of slot 18, and need to rotate clockwise at this time by conical screw hole 20 be socketed in left half set 16 of encryption and it is right plus The sealing adjusting set 21 of taper encryption 19 circumferential exterior of half-turn on close half set 24, the sealing adjusting set 21 that instantaneous needle rotates at this time It can be encrypted by the forward adjusting screw thread 22 on 20 circumferential inner wall of conical screw hole with taper reverse in 19 outer circumferential walls of half-turn It adjusts the interaction of screw thread 22 and sealing adjusting set 21 is pushed down on, so that two cone seal half-turns are firmly fitted in water On the outer wall of pipe, this makes it possible to cover entire three general Pressurized plugging clamps of connection all in sealing with cone seal half State, in this way after three general Pressurized plugging clamp agings influence leak stopping sealing effect, the water flow of leakage can be added again by secondary Close device 13 is sealed up, and carries out leak stopping encryption to three general Pressurized plugging clamps so as to secondary.

Further, left half set 16 of encryption and half set 24 of right encryption in addition to sealing slot 18 and sealing cutting 23 Bu Tong in the past its The shape size and structure composition of remaining part point are all the same, and the cross sectional shape after 24 closure of left half set 16 of encryption and half set of right encryption is Circular enables to the outside for being wrapped in water pipe of 24 equity of left half set 16 of encryption and half set of right encryption in this way, so that Both half sets 24 of left half set 16 of encryption and right encryption can be preferably bonded with the outer wall of water pipe, to increase sealing effect.

Further, the taper encryption half-turn 19 on left half set 16 of encryption and half set 24 of right encryption is after closure in up-small and down-big Conical structure, the adjusting screw thread in taper encryption 19 outer circumferential walls of half-turn on half set 24 of left half set 16 of encryption and right encryption 22 are connected to connection and with the hand of spiral on 20 circumferential inner wall of conical screw hole on the contrary, because left encryption half covers 16 and right encryption half Taper encryption half-turn 19 on set 24 is in up-small and down-big cone after closure, and when sealing adjusting set 21 moves downward It waits back because the effect of conical by its shape is to inwardly squeeze two cone seal half-turns, so that two cone seal half-turns It is firmly fitted on the outer wall of water pipe, this makes it possible to the entire three general pressure sealings for cover connection with cone seal half Fixture is all in sealing state.

Further, sealing slot 18 is identical with the sealing cross sectional shape of cutting 23, seals the area of section outline of cutting 23 Greater than the area of section of sealing slot 18, sealing cutting 23 can completely be inserted into sealing slot in the case where being under pressure Inside 18 perimeter, in this way after half 24 closure of set of left half set 16 of encryption and right encryption, cutting 23 is sealed at this time and is being under pressure In the case where be inserted into inside the perimeter of sealing slot 18, this makes it possible to make left half set 16 of encryption and half set 24 of right encryption complete The whole circumferential exterior for being wrapped in water pipe, so that half set 16 of left encryption and half set 24 of right encryption after closure will not produce between the two Raw gap, prevents water flow from two in sealing state after capable of thus making the two be closed to achieve the purpose that secondary encryption It is leaked out at person gap.

Further, the shape size and structure composition of left half blocking clamper set 1 and right half blocking clamper set 2 are all the same, left Left outlet pipe sealing pullover 5, water inlet pipe on half blocking clamper set 1 and right half blocking clamper set 2 seal pullover 8, right outlet pipe Sealing pullover 11, left water outlet pipe sleeve 4, water inlet pipe sleeve 7 and the right cross sectional shape after closure of water outlet pipe sleeve 10 is in circular, in this way It enables to left outlet pipe sealing pullover 5, water inlet pipe sealing pullover 8 and right outlet pipe sealing pullover 11 is preferably stuck in and threeway The water pipe circumferential exterior of connection increases its leakproofness, and in round left water outlet pipe sleeve 4, water inlet pipe sleeve 7 and right water outlet pipe sleeve 10 also can preferably be fitted on the outer wall of threeway, so that increasing its plugging effect.

The working principle and process for using of the utility model: after the utility model installs, first edge sealing strip 12 pass through paste adhesive on the inside of the edge seal close out sheet 3 of left half blocking clamper set 1 or right half blocking clamper set 2, And three groups of pullover sealing strips 14 are respectively installed to left outlet pipe sealing pullover 5, water inlet pipe sealing 8 and of pullover in the same way On the circumferential inner wall of right outlet pipe sealing pullover 11, and pullover sealing strip 14 and edge sealing strip 12 connect, then stifled left half Leakage fixture set 1 or right half blocking clamper set 2 are respectively aligned to the rear and front end of threeway and are directed at closure, then pass through sealing nut 6 opposite half blocking clamper of left side sets 1 being closed or right half blocking clamper set, 2 connection are closed securely, and this makes it possible to right The threeway of leak carries out leak stopping, so that the water pipe of threeway and connection is in sealing state again, and by three general with pressure at this Left outlet pipe sealing pullover 5, water inlet pipe sealing pullover 8 and the right outlet pipe of blocking clamper seal the set on 11 circumferential inner wall of pullover Head 14 outer end of sealing strip, which increases, an outwardly directed secondary encryption device 13, when the three general Pressurized plugging clamp is being installed After good, the left encryption on secondary encryption device 13 at this time partly covers 16 and half set of right encryption, 24 meeting opposite direction be wrapped in respectively and threeway The water pipe circumferential exterior of connection, and two sealing cuttings 23 of half set of right encryption, 24 opening end point can be inserted in left half set 16 of encryption Inside the perimeter of two sealing slots 18 inside opening end, and need to rotate clockwise at this time by 20 sets of conical screw hole The sealing adjusting set 21 of taper encryption 19 circumferential exterior of half-turn on half set 24 of left half set 16 of encryption and right encryption is connect, at this time wink The sealing adjusting set 21 of hour hands rotation can be encrypted by the forward adjusting screw thread 22 on 20 circumferential inner wall of conical screw hole with taper Reverse adjusting screw thread 22 in 19 outer circumferential walls of half-turn interacts and sealing adjusting set 21 is pushed down on, and because left encryption Taper encryption half-turn 19 on half set 24 of half set 16 and right encryption is in up-small and down-big cone after closure, and when sealing is adjusted It is returned when set 21 moves downward because the effect of conical by its shape is to inwardly squeeze two cone seal half-turns, so that Two cone seal half-turns are firmly fitted on the outer wall of water pipe, and this makes it possible to cover the whole of connection with cone seal half A three general Pressurized plugging clamp is all in sealing state, in this way when three general Pressurized plugging clamp agings influence leak stopping sealing After effect, the water flow of leakage can be sealed up again by secondary encryption device 13, so as to secondary to three general pressure sealings Fixture carries out leak stopping encryption.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of novel three-way Pressurized plugging clamp, including left half blocking clamper set (1) and right half blocking clamper set (2), Be characterized in that: the left half blocking clamper set (1) is mounted on the positive front end of right half blocking clamper set (2), the left half leak stopping folder Tool set (1) is fixedly connected with right half blocking clamper set (2) by sealing nut (6), the left half blocking clamper set (1) and right half The top on blocking clamper set (2) is provided with water inlet pipe sealing pullover (8), and the lower end of water inlet pipe sealing pullover (8) connects It is connected into water pipe sleeve (7), the lower end left and right ends of water inlet pipe sleeve (7) are connected separately with the left water outlet pipe sleeve stretched out to the left (4) and to the right the left end of the right water outlet pipe sleeve (10) stretched out, left water outlet pipe sleeve (4) is provided with the left outlet pipe of opening to the left It seals pullover (5), the right end of right water outlet pipe sleeve (10) is provided with right outlet pipe sealing pullover (11) of opening to the right, described It is respectively provided at the edges at two ends of left outlet pipe sealing pullover (5), water inlet pipe sealing pullover (8) and right outlet pipe sealing pullover (11) There are outwardly directed pullover close out sheet (9), left water outlet pipe sleeve (4), water inlet pipe sleeve (7) and the right two sides for being discharged pipe sleeve (10) Edge is respectively connected with edge seal close out sheet (3), and the both ends of the edge seal close out sheet (3) are closed with corresponding pullover Piece (9) connection, the left water outlet pipe sleeve (4), water inlet pipe sleeve (7) and the internal holding connected state of right water outlet pipe sleeve (10).

2. a kind of novel three-way Pressurized plugging clamp according to claim 1, it is characterised in that: the pullover close out sheet (9) circumferential inner is provided with closure connecting hole (15), and the front end setting of the sealing nut (6) is in closure connecting hole (15) Circumferential inner, the edge seal close out sheet (3) on the left half blocking clamper set (1) and right half blocking clamper set (2) is to inside It is provided on wall edge sealing strip (12), the left water outlet on the left half blocking clamper set (1) and right half blocking clamper set (2) It is provided on the circumferential inner wall of seal of tube pullover (5), water inlet pipe sealing pullover (8) and right outlet pipe sealing pullover (11) opposite direction Pullover sealing strip (14), the both ends of the pullover sealing strip (14) are connect with the both ends of edge sealing strip (12) respectively.

3. a kind of novel three-way Pressurized plugging clamp according to claim 2, it is characterised in that: the left outlet pipe is close Pullover sealing strip (14) on big envelope head (5), water inlet pipe sealing pullover (8) and right outlet pipe sealing pullover (11) circumferential inner wall is outside End is connected with outwardly directed secondary encryption device (13).

4. a kind of novel three-way Pressurized plugging clamp according to claim 3, it is characterised in that: the secondary encryption dress It sets and is provided with half set (24) of left half set (16) of encryption and right encryption on (13), left half set (16) of encryption and right encryption half cover (24) bottom is provided with connection half-turn (17) on, and left half set (16) of encryption and half set (24) of right encryption pass through bottom It connects half-turn (17) and seals pullover with the left outlet pipe on left half blocking clamper set (1) and right half blocking clamper set (2) respectively (5), the fixed company of pullover sealing strip (14) in water inlet pipe sealing pullover (8) and right outlet pipe sealing pullover (11) circumferential inner wall It connects, is provided with taper encryption half-turn (19) stretched out upwards, two tapers at the top of two connections half-turn (17) It is connected in encryption half-turn (19) outer circumferential walls and adjusts screw thread (22), the circumferential exterior set of two taper encryptions half-turn (19) It is connected to sealing adjusting set (21), the circumferential inner of sealing adjusting set (21) is provided with conical screw hole (20), the sealing Adjusting set (21) by the conical screw hole (20) of circumferential inner be socketed in two tapers encryption half-turn (19) circumferential exterior and It is fixedly connected with two taper connecting encryptions half-turn (19), is set on the outer wall of end at described left half set (16) right-end openings of encryption It is equipped with the sealing slot (18) for being recessed inwardly and being open to the right, is set on right half set (24) left end opening end outer wall of encryption It is equipped with the sealing cutting (23) outwardly protruded.

5. a kind of novel three-way Pressurized plugging clamp according to claim 4, it is characterised in that: the left encryption half covers (16) and half set (24) of right encryption is in addition to sealing slot (18) and sealing the shape size of cutting (23) different previous rest parts All the same with structure composition, the cross sectional shape after half set (24) closure of left half set (16) of encryption and right encryption is circular.

6. a kind of novel three-way Pressurized plugging clamp according to claim 4, it is characterised in that: the left encryption half covers (16) and taper encryption half-turn (19) on half set (24) of right encryption is in up-small and down-big conical structure, the left side after closure Half set (16) of encryption is connected to the adjusting screw thread (22) in taper encryption half-turn (19) outer circumferential walls on right half set (24) of encryption It connects and opposite with the hand of spiral on conical screw hole (20) circumferential inner wall.

7. a kind of novel three-way Pressurized plugging clamp according to claim 4, it is characterised in that: the sealing slot (18) identical with the sealing cross sectional shape of cutting (23), the area of section of sealing cutting (23) is larger than sealing slot (18) area of section, the sealing cutting (23) can completely be inserted into sealing slot (18) in the case where being under pressure Perimeter inside.

8. a kind of novel three-way Pressurized plugging clamp according to claim 1, it is characterised in that: the left half leak stopping folder Tool set (1) and the right side half blocking clamper set (2) shape size and structure composition it is all the same, the left half blocking clamper set (1) and Left outlet pipe sealing pullover (5), water inlet pipe sealing pullover (8) on right half blocking clamper set (2), right outlet pipe seal pullover (11), left water outlet pipe sleeve (4), water inlet pipe sleeve (7) and right water outlet pipe sleeve (10) cross sectional shape after closure are in circular.