CN115750794A - Self-sealing valve based on stop valve - Google Patents
Self-sealing valve based on stop valve Download PDFInfo
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- CN115750794A CN115750794A CN202211414988.7A CN202211414988A CN115750794A CN 115750794 A CN115750794 A CN 115750794A CN 202211414988 A CN202211414988 A CN 202211414988A CN 115750794 A CN115750794 A CN 115750794A
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- 238000007789 sealing Methods 0.000 title claims abstract description 155
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 238000009434 installation Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000003139 buffering effect Effects 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The invention relates to the technical field of valves, and discloses a self-sealing valve based on a stop valve, which comprises a first mounting pipe, a second mounting pipe and a third mounting pipe, wherein the first mounting pipe is positioned between the second mounting pipe and the third mounting pipe; the sealing mechanism II is arranged on the outer surface of the mounting pipe III and used for water inlet-self sealing operation, and the sealing mechanism II extends into the mounting pipe III; the buffer mechanism is fixedly arranged inside the first installation pipe; the sealing mechanism is arranged on the outer surface of the first mounting pipe and used for buffering and self-sealing operation, and the sealing mechanism penetrates through the outer surface of the first mounting pipe and extends into the buffering mechanism; the invention can carry out sealing adjustment on the links of liquid inlet, liquid conveying and liquid outlet respectively, thereby ensuring the integral conveying quality.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a self-sealing valve based on a stop valve.
Background
Patent document No. CN109899544A discloses an anti-leakage self-sealing valve, which comprises a valve support, a rotating gear, a lower connecting plate, an upper connecting plate, a pinion, an upper closing plate, a lower closing plate, a conical connecting cylinder, a communicating support, a connecting cylinder, a clamping mechanism, a detaching mechanism, two connecting rods and a one-way mechanism, wherein the two valve support and the two rotating gear are arranged in bilateral symmetry, the two rotating gears are respectively and rotatably connected to the inner sides of the two valve supports, the two communicating side plates in the communicating support can be controlled to form a sealed sliding groove switch by manually rotating the rotating gears, the liquid circulation in the communicating support can be controlled, the two connecting cylinders can be rapidly installed through the four clamping mechanisms, the detaching mechanism is manually pushed to move downwards to drive the four connecting rods to move so as to achieve rapid detachment of the two connecting cylinders, the one-way mechanism can control better anti-leakage of liquid flowing direction in the device, but in the practical application process, the respective sealing adjustment of liquid inlet, liquid conveying and liquid outlet links are not easy to cause the problem of conveying quality reduction when the pressure of water flow is too large.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a self-sealing valve based on a stop valve.
In order to achieve the purpose, the invention provides the following technical scheme:
a self-sealing valve based on a stop valve comprises a first installation pipe, a second installation pipe and a third installation pipe, wherein the first installation pipe is located between the second installation pipe and the third installation pipe;
the sealing mechanism II is arranged on the outer surface of the mounting pipe III and used for water inlet-self sealing operation, and the sealing mechanism II extends into the mounting pipe III;
the buffer mechanism is fixedly arranged inside the first installation pipe;
the sealing mechanism is arranged on the outer surface of the first mounting pipe and used for buffering and self-sealing operation, penetrates through the outer surface of the first mounting pipe and extends into the buffering mechanism;
the first sealing mechanism is arranged on the outer surface of the second mounting pipe and used for water outlet-self sealing operation, and the first sealing mechanism extends into the second mounting pipe.
As a further scheme of the invention: the sealing mechanism I comprises a first conveying pipe located inside a second mounting pipe, a first baffle is fixedly mounted inside the first conveying pipe, a first fixing ring is fixedly mounted on one side, close to the first mounting pipe, of the second mounting pipe, a first sealing assembly is slidably mounted inside the first conveying pipe, a plurality of first sliding plates arranged in an annular array are mounted on the outer surface of the first conveying pipe, the first sealing mechanism further comprises a first mounting block and a second mounting block, the first mounting block is located on the outer surface of the first mounting pipe, the first mounting block is fixed to one side of the second mounting block through bolts, one end of the first sliding plate extends to the inner surface of the first conveying pipe, one end of the first sliding plate is connected with the first sealing assembly, the other end of the first sliding plate extends into an area defined by the first mounting block, the second mounting block and the second mounting pipe, a first fixing seat is arranged on the inner wall of one side of the first mounting block, a first spring is connected between the first fixing seat and the first sliding plate, an adjusting assembly located on one side of the first sliding plate is arranged inside of the second mounting block, a first anti-overflow plate and a second anti-overflow plate are respectively arranged on the outer surfaces of the two sliding plates, and the anti-overflow plate are all located between the first mounting pipe and the first anti-overflow plate.
As a further scheme of the invention: the utility model discloses an installation piece, including the installation piece, regulation subassembly, a plurality of communicating pipes, a plurality of pipe, the one end of conveyer pipe is run through to the internal surface of conveyer pipe one, the other end of communicating pipe runs through to the surface of installation pipe two, regulation subassembly still contains the regulation bag that is linked together with communicating pipe, one side of regulation bag is connected with the siphunculus that runs through to the outer surface of installation piece, the one end fixed mounting who keeps away from regulation bag communicating pipe has the dog, be provided with the through-hole on the dog, communicating pipe inside slidable mounting has the elevator.
As a further scheme of the invention: the sealing mechanism II comprises a second conveying pipe positioned in a third mounting pipe, a second fixing ring is fixedly arranged on one side, close to the first mounting pipe, of the third mounting pipe, a second baffle is fixedly arranged inside the second conveying pipe, a second sealing assembly is slidably arranged inside the second conveying pipe, a plurality of sliding plates arranged in an annular array are arranged on the outer surface of the second conveying pipe, the second sealing mechanism further comprises a third mounting block and a fourth mounting block which are positioned on the outer surface of the third mounting pipe, the third mounting block is fixed on one side of the fourth mounting block through bolts, and a plurality of sliding assemblies arranged in the annular array are slidably arranged inside an area surrounded by the third mounting block, the fourth mounting block and the third mounting pipe, the one end of slide extends to sliding assembly's lower extreme and with the sliding assembly joint, and the other end of slide extends to the internal surface and the seal assembly two phase connection of installation pipe three, be provided with fixing base two on the three one side inner wall of installation piece, one side of fixing base two is connected with a plurality of spring two that are the equidistance and arrange, one side of spring two is connected with the push pedal, the push pedal is connected with sliding assembly, is provided with anti-overflow plate three, anti-overflow plate four on the both sides surface of slide respectively, anti-overflow plate three, anti-overflow plate four all are located between installation pipe three and conveyer pipe two.
As a further scheme of the invention: the sliding assembly comprises a sliding ring, a fixed circular ring connected with the push plate is fixedly mounted on one side of the sliding ring, and a clamping block used for being clamped with the sliding plate is arranged on the outer surface of the sliding ring.
As a further scheme of the invention: the sealing assembly comprises a sealing block, a first sealing ring and a sealing column which are connected with the baffle plates in a clamped mode are arranged on one side of the sealing block respectively, a second sealing ring which is connected with the sliding plate is arranged on the other side of the sealing block, and a plurality of water passing grooves are formed in the outer surface of the sealing block.
As a further scheme of the invention: the buffer mechanism comprises a buffer tube positioned in the first installation tube, a first buffer piece and a second buffer piece are arranged in the buffer tube, the second buffer piece and the first buffer piece are arranged in a central symmetry mode, and a buffer plate is connected between the second buffer piece and the first buffer piece.
As a further scheme of the invention: the sealing mechanism comprises a third fixing seat fixedly mounted on the outer surface of the first mounting pipe, a fixing box body is arranged at the upper end of the third fixing seat, a first positioning plate is fixedly mounted in the fixing box body, a shaft rod is slidably connected inside the first positioning plate, the lower end of the shaft rod penetrates through the buffer pipe, a sealing plug is connected to the lower end of the shaft rod, a sealing groove matched with the sealing plug is formed in the buffer plate, a second positioning plate located below the first positioning plate is symmetrically arranged on the outer surface of the shaft rod, a driving piece used for driving the shaft rod to lift is arranged at the upper end of the fixing box body, adjusting pieces are symmetrically arranged on the outer surface of the fixing box body, and the output end of each adjusting piece is connected with an arc-shaped plate.
Compared with the prior art, the invention has the following beneficial effects:
the invention can carry out sealing adjustment on the links of liquid inlet, liquid conveying and liquid outlet respectively, thereby ensuring the integral conveying quality.
In the invention, the adjusting component 710 can be adjusted to the corresponding inflation amount when the used conveying pipeline is not overloaded for use according to the needs of a user, thereby providing more selectivity for the user.
In the invention, all the parts are connected in a detachable way, so that the disassembly and the assembly are convenient, the individual parts are replaced, and the service life of the whole body is prolonged.
In the invention, the buffer mechanism 9 and the sealing mechanism 6 are matched for use, so that the liquid conveying can be buffered and intercepted, the practicability and the applicability are better, the interception can be carried out at any time when the first sealing mechanism 7 and the second mounting pipe 2 are damaged, and the maintenance and the replacement of personnel are convenient.
Drawings
FIG. 1 is an overall structure diagram of a self-sealing valve based on a stop valve according to the present invention;
FIG. 2 is a schematic sectional front view of a second sealing mechanism and a third mounting tube of the present invention;
FIG. 3 is a side view of the slide assembly of the present invention;
FIG. 4 is a schematic sectional front view of a second seal assembly of the present invention;
FIG. 5 is a schematic sectional front view of a first sealing mechanism and a second mounting tube of the present invention;
FIG. 6 is an enlarged view of the point A in FIG. 5;
FIG. 7 is a schematic sectional front view of the sealing mechanism, the buffering mechanism and the first installation tube of the present invention.
In the figure: 1. installing a first pipe; 2. installing a second pipe; 3. mounting a third pipe; 4. connecting a ring I; 5. a second connecting ring; 6. a sealing mechanism; 7. a first sealing mechanism; 8. a second sealing mechanism; 9. a buffer mechanism; 71. a first conveying pipe; 72. a first fixing ring; 73. a first baffle plate; 74. a first sealing component; 75. a first sliding plate; 76. a first fixed seat; 77. a first spring; 78. a first mounting block; 79. a second mounting block; 710. an adjustment assembly; 711. a first spill plate; 712. a second spill plate; 7101. adjusting the capsular bag; 7102. a communicating pipe; 7103. a stopper; 7104. a lifting block; 7105. pipe passing; 81. a second conveying pipe; 82. a second fixing ring; 83. a second baffle plate; 84. a second sealing component; 85. a sliding assembly; 86. pushing the plate; 87. a second fixed seat; 88. a second spring; 89. mounting a third block; 810. a fourth mounting block; 811. a third spill plate; 812. a spill plate four; 851. a slip ring; 852. fixing the circular ring; 853. a clamping block; 841. a sealing block; 842. a first sealing ring; 843. sealing the column; 844. a second sealing ring; 845. a water trough; 91. a buffer tube; 92. a first buffer part; 93. a second buffer part; 61. a third fixed seat; 62. fixing the box body; 63. a shaft lever; 64. a closing plug; 65. a first positioning plate; 66. a second positioning plate; 67. an adjustment member; 68. a drive member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following examples were obtained with reference to fig. 1-7:
example 1
A self-sealing valve based on a stop valve comprises a first installation pipe 1, a second installation pipe 2 and a third installation pipe 3, wherein the first installation pipe 1 is positioned between the second installation pipe 2 and the third installation pipe 3, a first connection ring 4 for connection is arranged between the first installation pipe 1 and the second installation pipe 2, a second connection ring 5 for connection is arranged between the first installation pipe 1 and the third installation pipe 3, and the second installation pipe 2 is positioned on one side of the third installation pipe 3;
the second sealing mechanism 8 is arranged on the outer surface of the third mounting pipe 3, the second sealing mechanism 8 is used for water inlet-self sealing operation, and the second sealing mechanism 8 extends into the third mounting pipe 3;
the buffer mechanism 9 is fixedly arranged inside the first mounting pipe 1; the sealing mechanism 6 is arranged on the outer surface of the first mounting pipe 1, the sealing mechanism 6 is used for buffering and self-sealing operation, and the sealing mechanism 6 penetrates through the outer surface of the first mounting pipe 1 and extends into the buffering mechanism 9; the buffer mechanism 9 is used for completing buffer-self-sealing operation by matching with the sealing mechanism 6; the sealing mechanism I7 is arranged on the outer surface of the installation pipe II 2, the sealing mechanism I7 is used for water outlet-self sealing operation, the sealing mechanism I7 extends into the installation pipe II 2, the fixed connection can be connected in a detachable bolt fixing mode, the disassembly and the installation are convenient, and the independent components are replaced.
The first sealing mechanism 7 comprises a first conveying pipe 71 located inside a second mounting pipe 2, a first baffle plate 73 is fixedly mounted inside the first conveying pipe 71, a first fixing ring 72 is fixedly mounted on one side, close to the first mounting pipe 1, of the second mounting pipe 2, a first sealing assembly 74 is slidably mounted inside the first conveying pipe 71, a plurality of first sliding plates 75 arranged in an annular array are mounted on the outer surface of the first conveying pipe 71, the first sealing mechanism 7 further comprises a first mounting block 78 and a second mounting block 79 located on the outer surface of the second mounting pipe 2, the first mounting block 78 is fixed on one side of the second mounting block 79 through bolts, one end of the first sliding plate 75 extends to the inner surface of the first conveying pipe 71, one end of the first sliding plate 75 is connected with the first sealing assembly 74, the other end of the first sliding plate 75 extends to the inside of an area surrounded by the first mounting block 78, the second mounting block 79 and the second mounting pipe 2, a first fixing seat 76 is arranged on the inner wall of one side of the first mounting block 78, a first spring 77 is connected between the first sliding plate 76 and the first sliding plate 75, an adjusting assembly 710 located on one side of the first sliding plate 75 in detail, a first anti-overflow plate 711 and a second sealing assembly 84 can be obtained by referring to the principle of the second sealing assembly 71, and the anti-overflow plate 71.
The adjusting assembly 710 comprises a plurality of groups of communicating pieces which are arranged in an annular array, one group of communicating pieces consists of a plurality of communicating pipes 7102 which are arranged at equal intervals, one end of each communicating pipe 7102 penetrates through the inner surface of the first conveying pipe 71, the other end of each communicating pipe 7102 penetrates through the outer surface of the second mounting pipe 2, the adjusting assembly 710 further comprises an adjusting bag 7101 communicated with the communicating pipes 7102, one side of the adjusting bag 7101 is connected with a through pipe 7105 which penetrates through the outer surface of the second mounting block 79, one end, far away from the adjusting bag 7101, of each communicating pipe 7102 is fixedly provided with a stop 7103, a through hole is formed in the stop 7103, a lifting block 7104 is installed in the communicating pipes 7102 in a sliding mode, when the adjusting assembly 710 is initially used, the through pipe 7105 is connected with external inflation equipment and is connected with a pressure gauge, inflation is stopped when a preset standard pressure value is reached, and then the inflation equipment is replaced with pressure relief equipment, when the flow rate of the liquid to be conveyed is too fast, the liquid can cause load on the pipeline, and the problem of breakage is easy to occur, therefore, when the flow rate of the liquid is too fast, the liquid can enter the inside of the communicating pipe 7102 through the through hole arranged on the stop block 7103, and the lifting block 7104 is pushed to slide in the communicating pipe 7102, so that the gas pressure in the adjusting bag 7101 is increased, the sliding plate I75 is pushed to move towards the direction close to the fixing seat I76, initially, the sealing assembly I74 is separated from the baffle I73 by the elastic force provided by the spring I77, the pipeline blockage cannot be caused, along with the increase of the gas pressure in the adjusting bag 7101 to a certain degree, finally, the sealing assembly I74 slides to the position clamped with the baffle I73, so that the water outlet of the conveying pipe I71 is stopped, the water outlet-self-sealing operation is completed, and the problem of breakage of a subsequent conveying pipeline caused by too fast water flow is prevented.
The second sealing mechanism 8 comprises a second conveying pipe 81 positioned inside a third mounting pipe 3, a second fixing ring 82 is fixedly installed on one side, close to the first mounting pipe 1, of the third mounting pipe 3, a second baffle 83 is fixedly installed inside the second conveying pipe 81, a second sealing assembly 84 is slidably installed inside the second conveying pipe 81, a plurality of sliding plates arranged in an annular array are installed on the outer surface of the second conveying pipe 81, the second sealing mechanism 8 further comprises a third mounting block 89 and a fourth mounting block 810 which are positioned on the outer surface of the third mounting pipe 3, the third mounting block 89 is fixed on one side of the fourth mounting block 810 through bolts, the third mounting block 89, the fourth mounting block 810 and a plurality of sliding assemblies 85 arranged in an annular array are slidably installed inside an area enclosed by the third mounting pipe 3, and one end of each sliding plate extends to the lower end of the corresponding sliding assembly 85 and is clamped with the corresponding sliding assembly 85, the other end of slide extends to the internal surface of installation pipe three 3 and is connected with second 84 sealing component, be provided with second fixing base 87 on one side inner wall of installation piece three 89, one side of second fixing base 87 is connected with a plurality of second 88 springs 88 that are the equidistance and arrange, one side of second 88 springs is connected with push pedal 86, push pedal 86 is connected with slip subassembly 85, be provided with three 811 of anti-overflow board on the both sides surface of slide respectively, four 812 of anti-overflow board, three 811 of anti-overflow board, four 812 of anti-overflow board all are located between installation pipe three 3 and the second 81 of conveyer pipe, three 811 of anti-overflow board, four 812 of anti-overflow board slide along with the slide, remain the closure of pipeline throughout, the problem of overflow appears in the inside transport liquid of conveyer pipe two 81 when preventing the slide.
The sliding assembly 85 comprises a sliding ring 851, a fixed circular ring 852 connected with the push plate 86 is fixedly installed on one side of the sliding ring 851, a clamping block 853 used for being clamped with the sliding plate is arranged on the outer surface of the sliding ring 851, the sliding ring 851 and each sliding plate are initially arranged on the same central axis surface, then the clamping block 853 is inserted into the sliding plate 851 and is also inserted into the sliding plate, finally, after the mounting blocks three 89 and four 810 are mounted, the clamping block 853 is abutted with the inner walls of the mounting blocks three 89 and four 810, the problem of falling off cannot occur, the sliding consistency of the sliding assembly 85, the sliding plate and the sealing assembly two 84 is ensured, the mounting, the dismounting and the component replacement are facilitated, and the whole service life of the invention is prolonged.
The second sealing assembly 84 comprises a sealing block 841, one side of the sealing block 841 is respectively provided with a first sealing ring 842 and a second sealing column 843 which are clamped with the second baffle 83, the other side of the sealing block 841 is provided with a second sealing ring 844 connected with the sliding plate, the outer surface of the sealing block 841 is provided with a plurality of water passing grooves 845, the first sealing ring 842 and the second sealing column 843 are both clamped with the second baffle 83 at the initial time of the second sealing assembly 84, and are just opposite to the first sealing assembly 74 and the first baffle 73, the first sealing assembly 74 and the first baffle 73 are separated at the initial time to ensure water outlet, and the second sealing assembly 84 has a tendency of moving towards the second baffle 83 due to the elasticity provided by the second spring 88, so that when the pressure of the conveyed liquid does not reach a certain standard, the second sealing assembly 84 is clamped with the second baffle 83, namely water inlet and self-sealing are ensured that the pressure of the water inlet is enough to complete the whole-course conveying, and when the pressure of the conveyed liquid reaches a certain standard, the water flow impact makes the sliding assembly 85 slide towards the second sealing assembly 87, so that the second sealing assembly 84 slides together with the sliding assembly 85, and finally makes the second baffle 83 separate from the normal water inlet.
The buffer mechanism 9 comprises a buffer tube 91 positioned in the first installation tube 1, a first buffer member 92 and a second buffer member 93 are arranged in the buffer tube 91, the second buffer member 93 and the first buffer member 92 are arranged in a central symmetry manner, a buffer plate is connected between the second buffer member 93 and the first buffer member 92, the closing mechanism 6 comprises a third fixing seat 61 fixedly arranged on the outer surface of the first installation tube 1, the upper end of the third fixing seat 61 is provided with a fixing box body 62, a first positioning plate 65 is fixedly arranged in the fixing box body 62, the first positioning plate 65 is internally and slidably connected with a shaft rod 63, the lower end of the shaft rod 63 penetrates into the buffer tube 91, the lower end of the shaft rod 63 is connected with a closing plug 64, a closing groove matched with the closing plug 64 is formed in the buffer plate, a second positioning plate 66 positioned below the first positioning plate 65 is symmetrically arranged on the outer surface of the shaft rod 63, and a driving member 68 for driving the shaft rod 63 to ascend and descend is arranged at the upper end of the fixing box body 62, the outer surface of the fixed box 62 is symmetrically provided with adjusting pieces 67, the output ends of the adjusting pieces 67 are connected with an arc-shaped plate, when the conveying liquid needs to be buffered, the driving piece 68 is started to drive the shaft lever 63 to descend, because the buffer plate is provided with a closed groove matched with the closed plug 64, the closed plug 64 also synchronously descends along with the descending of the shaft lever 63 and is gradually plugged into the closed groove, in the process, the water flow passing through the closed groove is gradually reduced, the water flow passing through the closed groove can be changed by adjusting the height of the shaft lever 63 to play a buffering role, and when the flow stopping needs to be carried out, the closed plug 64 can be completely plugged into the closed groove, at the moment, the empty space between the descending positions of the two positioning plates 66 can just be used for the arc-shaped plate card to enter, in order to further ensure the flow stopping effect, the adjusting pieces 67 are started to control the arc-shaped plate to be clamped into the position between the two positioning plates 66, the sealing device has the advantages that the sealing device ensures that no water flow enters the second mounting pipe 2 through the sealing plug 64, namely, the buffering-self-sealing operation is completed, the sealing device has better practicability and applicability, and when the first sealing mechanism 7 and the second mounting pipe 2 are damaged, the flow can be cut off at any time, so that the personnel can maintain and replace the sealing device conveniently.
Example 2
The difference from example 1 is that: the sealing mechanism I7 further comprises a first mounting block 78 and a second mounting block 79 which are located on the outer surface of the second mounting pipe 2, the first mounting block 78 is fixed to one side of the second mounting block 79 through bolts, the second sealing mechanism 8 further comprises a third mounting block 89 and a fourth mounting block 810 which are located on the outer surface of the third mounting pipe 3, the third mounting block 89 is fixed to one side of the fourth mounting block 810 through bolts, the first mounting block 78 and the second mounting block 79 are fixed to the second mounting pipe 2 after being mounted, the problem that the sealing mechanism falls off in the using process is solved, and similarly, the third mounting block 89 and the fourth mounting block 810 are fixed to the third mounting pipe 3 after being mounted.
Example 3
The difference from example 1 is that: when the liquid to be conveyed needs to be buffered, specifically, the following method is used, a pressure sensor is arranged on a first fixed seat 76 or a first sliding plate 75, then a standard pressure value-the height of a shaft rod 63 is reduced-a pressure relief device pressure relief time schedule is preset, a first sealing assembly 74 and a first baffle 73 are kept separated in a buffering mode to ensure water outlet, the whole water flow conveying is normally carried out, when the buffering fails to keep the first sealing assembly 74 and the first baffle 73 separated, the water outlet stops, at this time, the shaft rod 63 is controlled to descend to cut off the flow, meanwhile, the first sealing assembly 74 and the first baffle 73 are enabled to recover the separated state through the pressure relief device pressure relief set time, the height of the shaft rod 63 is lifted up again to restore the water flow conveying, if the pressure relief device and the inflation device can be connected with an adjusting assembly 710 together, the total gas content corresponding to the preset gas content in embodiment 1 is restored when the water flow conveying is restored.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the present invention may occur to those skilled in the art without departing from the principle of the present invention, and such modifications and embellishments should also be considered as within the scope of the present invention.
Claims (8)
1. A self-sealing valve based on a stop valve is characterized by comprising:
the mounting structure comprises a first mounting pipe (1), a second mounting pipe (2) and a third mounting pipe (3), wherein the first mounting pipe (1) is positioned between the second mounting pipe (2) and the third mounting pipe (3), a first connecting ring (4) is arranged between the first mounting pipe (1) and the second mounting pipe (2), a second connecting ring (5) is arranged between the first mounting pipe (1) and the third mounting pipe (3), and the second mounting pipe (2) is positioned on one side of the third mounting pipe (3);
the second sealing mechanism (8) is arranged on the outer surface of the third mounting pipe (3), the second sealing mechanism (8) is used for water inlet-self sealing operation, and the second sealing mechanism (8) extends into the third mounting pipe (3);
the buffer mechanism (9) is fixedly arranged inside the first mounting pipe (1);
the sealing mechanism (6) is arranged on the outer surface of the first mounting pipe (1), the sealing mechanism (6) is used for buffering and self-sealing operation, and the sealing mechanism (6) penetrates through the outer surface of the first mounting pipe (1) and extends into the buffering mechanism (9);
the first sealing mechanism (7) is arranged on the outer surface of the second mounting pipe (2), the first sealing mechanism (7) is used for water outlet-self sealing operation, and the first sealing mechanism (7) extends to the inside of the second mounting pipe (2).
2. The self-sealing valve based on the stop valve is characterized in that the first sealing mechanism (7) comprises a first conveying pipe (71) positioned inside a second mounting pipe (2), a first baffle plate (73) is fixedly installed inside the first conveying pipe (71), a first fixing ring (72) is fixedly installed on one side, close to the first mounting pipe (1), of the second mounting pipe (2), a first sealing assembly (74) is slidably installed inside the first conveying pipe (71), a plurality of first sliding plates (75) arranged in an annular array are installed on the outer surface of the first conveying pipe (71), the first sealing mechanism (7) further comprises a first mounting block (78) and a second mounting block (79) positioned on the outer surface of the second mounting pipe (2), the first mounting block (78) is fixed on one side of the second mounting block (79) through bolts, one end of the first sliding plate (75) extends to the inner surface of the first conveying pipe (71), one end of the first sliding plate (75) is connected with the first sealing assembly (74), the other end of the first sliding plate (75) extends to one mounting block (78), the second mounting block (79), one side of the second sliding plate (76) is connected with a spring surrounding area (76), and one side of the first sliding plate (76) is connected with the first mounting block (77), an adjusting component (710) located on one side of the sliding plate I (75) is arranged inside the mounting block II (79), a spill plate I (711) and a spill plate II (712) are respectively arranged on the outer surfaces of the two sides of the sliding plate I (75), and the spill plate I (711) and the spill plate II (712) are located between the mounting pipe II (2) and the conveying pipe I (71).
3. The self-sealing valve based on the stop valve as claimed in claim 2, wherein the adjusting assembly (710) comprises a plurality of sets of communicating members arranged in an annular array, one set of communicating members is composed of a plurality of communicating pipes (7102) arranged at equal intervals, one end of each communicating pipe (7102) penetrates through the inner surface of the first conveying pipe (71), the other end of each communicating pipe (7102) penetrates through the outer surface of the second mounting pipe (2), the adjusting assembly (710) further comprises an adjusting bag (7101) communicated with the communicating pipes (7102), one side of the adjusting bag (7101) is connected with a communicating pipe (7105) penetrating through the outer surface of the second mounting block (79), a stop block (7103) is fixedly mounted at one end, far away from the adjusting bag (7101), of each communicating pipe (7102), a through hole is formed in each stop block (7103), and a lifting block (7104) is slidably mounted in each communicating pipe (7102).
4. The self-sealing valve based on the stop valve according to claim 1, wherein the second sealing mechanism (8) comprises a second conveying pipe (81) located inside the third mounting pipe (3), a second fixing ring (82) is fixedly mounted on one side, close to the first mounting pipe (1), of the third mounting pipe (3), a second baffle (83) is fixedly mounted inside the second conveying pipe (81), a second sealing assembly (84) is slidably mounted inside the second conveying pipe (81), a plurality of sliding plates arranged in an annular array are mounted on the outer surface of the second conveying pipe (81), the second sealing mechanism (8) further comprises a third mounting block (89) and a fourth mounting block (810) located on the outer surface of the third mounting pipe (3), the third mounting block (89) is fixed on one side of the fourth mounting block (810) through bolts, the third mounting block (89), the fourth mounting block (810) and the third mounting pipe (3) enclose an area, a plurality of sliding assemblies (85) arranged in an annular array are slidably mounted inside the area, one end of the sliding assembly (85) extends to the lower end of the sliding plate (85) and is clamped with the other end of the sliding plate assembly (85), the inner surface of the second sealing assembly (87) extends to one side of the second mounting block (87), the inner surface of the second mounting block (87) is connected with the second mounting block (87), the inner surface of the second mounting block (87), one side of the second spring (88) is connected with a push plate (86), the push plate (86) is connected with the sliding assembly (85), the outer surfaces of the two sides of the sliding plate are respectively provided with a third spill plate (811) and a fourth spill plate (812), and the third spill plate (811) and the fourth spill plate (812) are both located between the third mounting pipe (3) and the second mounting pipe (81).
5. The self-sealing valve based on the stop valve is characterized in that the sliding assembly (85) comprises a sliding ring (851), a fixed circular ring (852) connected with the push plate (86) is fixedly installed on one side of the sliding ring (851), and a clamping block (853) used for clamping with the sliding plate is arranged on the outer surface of the sliding ring (851).
6. The self-sealing valve based on the stop valve is characterized in that the second sealing assembly (84) comprises a sealing block (841), a first sealing ring (842) and a sealing column (843) which are clamped with the second baffle (83) are respectively arranged on one side of the sealing block (841), a second sealing ring (844) connected with a sliding plate is arranged on the other side of the sealing block (841), and a plurality of water passing grooves (845) are formed in the outer surface of the sealing block (841).
7. The self-sealing valve based on the stop valve as claimed in claim 1, wherein the buffer mechanism (9) comprises a buffer tube (91) disposed inside the installation tube I (1), a first buffer member (92) and a second buffer member (93) are disposed inside the buffer tube (91), the second buffer member (93) and the first buffer member (92) are disposed in a central symmetry manner, and a buffer plate is connected between the second buffer member (93) and the first buffer member (92).
8. The self-sealing valve based on the stop valve as claimed in claim 7, wherein the sealing mechanism (6) comprises a third fixing seat (61) fixedly mounted on the outer surface of the first mounting pipe (1), a fixing box (62) is arranged at the upper end of the third fixing seat (61), a first positioning plate (65) is fixedly mounted in the fixing box (62), a shaft rod (63) is slidably connected inside the first positioning plate (65), the lower end of the shaft rod (63) penetrates into the buffer pipe (91), a closing plug (64) is connected to the lower end of the shaft rod (63), a closing groove matched with the closing plug (64) is formed in the buffer plate, a second positioning plate (66) located below the first positioning plate (65) is symmetrically arranged on the outer surface of the shaft rod (63), a driving piece (68) used for driving the shaft rod (63) to ascend and descend is arranged at the upper end of the fixing box (62), adjusting pieces (67) are symmetrically arranged on the outer surface of the fixing box (62), and an arc-shaped plate is connected to the output end of the adjusting piece (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414988.7A CN115750794A (en) | 2022-11-11 | 2022-11-11 | Self-sealing valve based on stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414988.7A CN115750794A (en) | 2022-11-11 | 2022-11-11 | Self-sealing valve based on stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115750794A true CN115750794A (en) | 2023-03-07 |
Family
ID=85369892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211414988.7A Pending CN115750794A (en) | 2022-11-11 | 2022-11-11 | Self-sealing valve based on stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115750794A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207364357U (en) * | 2017-06-08 | 2018-05-15 | 江苏远洋阀门智控股份有限公司 | A kind of shut-off valve with high security performance |
| JP6788859B1 (en) * | 2020-08-06 | 2020-11-25 | 杭州易薪科技創新有限公司 | Antifouling pipeline valve suitable for attachment and detachment |
| CN213420104U (en) * | 2020-10-15 | 2021-06-11 | 浙江天书密封件有限公司 | Valve sealing element convenient to installation is dismantled |
| CN213512092U (en) * | 2020-07-21 | 2021-06-22 | 自贡工业阀门制造有限公司 | Stop valve with protective structure |
| CN214367783U (en) * | 2021-03-30 | 2021-10-08 | 奇胜阀门有限公司 | Stop valve with locking function |
-
2022
- 2022-11-11 CN CN202211414988.7A patent/CN115750794A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207364357U (en) * | 2017-06-08 | 2018-05-15 | 江苏远洋阀门智控股份有限公司 | A kind of shut-off valve with high security performance |
| CN213512092U (en) * | 2020-07-21 | 2021-06-22 | 自贡工业阀门制造有限公司 | Stop valve with protective structure |
| JP6788859B1 (en) * | 2020-08-06 | 2020-11-25 | 杭州易薪科技創新有限公司 | Antifouling pipeline valve suitable for attachment and detachment |
| CN213420104U (en) * | 2020-10-15 | 2021-06-11 | 浙江天书密封件有限公司 | Valve sealing element convenient to installation is dismantled |
| CN214367783U (en) * | 2021-03-30 | 2021-10-08 | 奇胜阀门有限公司 | Stop valve with locking function |
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Application publication date: 20230307 |