CN110285328A - A kind of natural gas line sampling valve - Google Patents
A kind of natural gas line sampling valve Download PDFInfo
- Publication number
- CN110285328A CN110285328A CN201910563863.2A CN201910563863A CN110285328A CN 110285328 A CN110285328 A CN 110285328A CN 201910563863 A CN201910563863 A CN 201910563863A CN 110285328 A CN110285328 A CN 110285328A
- Authority
- CN
- China
- Prior art keywords
- natural gas
- sealing
- impurity removal
- extraction
- internal slide
- Prior art date
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Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 239000003345 natural gas Substances 0.000 title claims abstract description 67
- 238000005070 sampling Methods 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 79
- 239000012535 impurity Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000419 plant extract Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/10—Arrangements for supervising or controlling working operations for taking out the product in the line
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to natural gas line detection field, specifically a kind of natural gas line sampling valve, including pipeline, impurity removal mechanism, interrupter, sealing mechanism, bindiny mechanism, fixed mechanism and extraction mechanism；The side wall suit impurity removal mechanism of pipeline rotates impurity removal mechanism when needing to extract sample upwards, open impurity removal mechanism, make to be introduced into the natural gas storing inside impurity removal mechanism inside pipeline inside the top of impurity removal mechanism, natural gas will not be discharged into air, avoid combustion of natural gas；The bottom end of extraction mechanism is installed by sealing mechanism, when extraction mechanism enters the inside of sealing mechanism, extraction mechanism pushes sealing mechanism in the internal motion of impurity removal mechanism, and sealing mechanism drives interrupter to move upwards the bottom end closure of extraction mechanism, the top for the natural gas inside impurity removal mechanism will be introduced into being sealed in impurity removal mechanism, and sealing mechanism is opened at this time, the natural gas inside pipeline enters the inside of extraction mechanism, guarantees natural gas purity inside extraction mechanism.
Description
Technical field
The present invention relates to natural gas line detection field, specifically a kind of natural gas line sampling valve.
Background technique
Natural gas is a kind of gaseous state fossil fuel being mainly made of methane.It is primarily present in oil field and gas field,
Also have on a small quantity for coal seam.Natural gas is also equally imbedded among the geological structure of underground sealed with crude oil, some and crude oil store up
Ensconce same layer position, some individualisms.
When steel mill needs to melt steel using natural gas, need to be sampled the natural gas inside natural gas line
Detection, determines the natural gas purity inside natural gas line, but in extraction process, needs to remove the day being first discharged from sampling valve
Right gas, to ensure the purity of gas samples, but the natural gas that is first discharged of sampling valve be directly discharged into air easily with steel-making
Mars contact inside factory, makes combustion of natural gas, is unfavorable for the safety of people.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of natural gas line sampling valve, the side wall of pipeline is set with
Impurity removal mechanism rotates impurity removal mechanism when needing to extract sample upwards, opens impurity removal mechanism, makes to be introduced into removal of impurities inside pipeline
Inside the top of impurity removal mechanism, natural gas will not be discharged into air in-house natural gas storing, and natural gas is avoided to fire
It burns；Sealing mechanism is installed in the bottom end of extraction mechanism, and when extraction mechanism enters the inside of sealing mechanism, extraction mechanism pushes sealing
Mechanism is in the internal motion of impurity removal mechanism, and sealing mechanism drives interrupter movement, and interrupter moves downward extractor
The natural gas being introduced into inside impurity removal mechanism is sealed in inside the top of impurity removal mechanism, and seals at this time by the bottom end closure of structure
Mechanism opening, the natural gas inside pipeline enter the inside of extraction mechanism, ensure that the quality of natural gas inside extraction mechanism.
The technical solution adopted by the present invention to solve the technical problems is: a kind of natural gas line sampling valve include pipeline,
Impurity removal mechanism, interrupter, sealing mechanism, bindiny mechanism, fixed mechanism and extraction mechanism；Described in the side wall suit of the pipeline
The interrupter is installed in impurity removal mechanism, the bottom end of the impurity removal mechanism, and the interrupter is slidably connected the de-burring machine
The inside of structure；The side wall of the impurity removal mechanism installs the sealing mechanism, and the sealing mechanism is connected to the impurity removal mechanism, and institute
It states sealing mechanism and connects the interrupter；The sidewall slope of the stocking mechanism installs the bindiny mechanism, the connection machine
The internal slide of structure connects the interrupter；The pipeline and the side wall of the impurity removal mechanism install the fixed machine respectively
Structure, the internal slide of the fixed mechanism connect the extraction mechanism, and the extraction mechanism is slidably connected the sealing mechanism.
Specifically, the impurity removal mechanism includes screw rod, cabinet, piston and reserve tank, described in the side wall suit of the pipeline
The inside of cabinet, the cabinet is equipped with the reserve tank；The internal slide of the reserve tank bonds the piston and the screw rod,
The bottom surface of the screw rod is fixedly connected with the piston, and is threadedly coupled between the screw rod and the cabinet.
Specifically, the interrupter includes pulley, sealing-plug, steel wire and partition, institute is installed in the bottom end of the reserve tank
Partition is stated, inside connects in the internal slide of the hollow funnel shaped partition and engages the hemispheric sealing-plug；It is described
The both ends of sealing-plug, which are respectively perpendicular, installs the steel wire, and the pulley is installed in the bottom end of the partition and the reserve tank respectively,
The side wall of the pulley is slidably connected the steel wire respectively.
Specifically, the sealing mechanism includes fixed block, spring, groove, support rod and rubber stopper, the bottom end of the cabinet
Equipped with the groove, one end of the groove is connected to the bottom end of the reserve tank；One end of the reserve tank is fixedly connected with spherical shape
The fixed block, the fixed block connects the I-shaped support rod, the support rod with the internal slide of the groove
Side wall be set with the spring, one end of the spring contradicts the fixed block；One end of the support rod is installed by the rubber
Plug connects in the internal slide of the funnel shaped groove other end and engages the rubber stopper.
Specifically, the bindiny mechanism includes sliding slot and rubber sleeve, the inside of the partition and the cabinet tilts respectively
Equipped with the sliding slot, the rubber sleeve is installed in the junction of the sliding slot and the groove；The steel of the sealing-plug bottom end
Silk is fixedly connected with one end of the support rod, and the steel wire on the sealing shroud top is slidably connected the sliding slot and the rubber
Cover and be fixedly connected the other end of the support rod.
Specifically, the extraction mechanism includes extraction tube, thimble, compression plug and spray head, one end of the extraction tube and institute
The internal slide connection of cabinet is stated, the thimble is installed inside one end of the extraction tube；Described thimble one end and the rubber
It is threadedly coupled between the inside of plug, and the thimble is connect with the internal slide of the groove；The length of the thimble is greater than institute
The length of rubber stopper and the spray head is stated, and the length of the thimble is greater than the maximum between the sealing-plug and the partition and hangs down
Straight distance；The spray head is installed in one end of the cabinet, and the internal slide of the spray head connects the rubber stopper and the thimble；
One end internal slide of the extraction tube connects the spray head, and the other end internal slide of the extraction tube connects the compression
Plug.
Specifically, the supporting mechanism includes backplate and support sleeve, the side wall of the cabinet is fixedly connected with the support sleeve,
The inside of the support sleeve engages the extraction tube；The top of the pipeline is vertically fixedly connected with the backplate, and the backplate
Contradict the bottom end of the extraction tube.
Beneficial effects of the present invention:
(1) side wall of a kind of natural gas line sampling valve of the present invention, pipeline is set with impurity removal mechanism, is needing to extract
When sample, impurity removal mechanism is rotated upwards, is opened impurity removal mechanism, is made to be introduced into the natural gas storing inside impurity removal mechanism inside pipeline
Inside the top of impurity removal mechanism, natural gas will not be discharged into air, avoid combustion of natural gas.
(2) sealing mechanism is installed in the bottom end of a kind of natural gas line sampling valve of the present invention, extraction mechanism, works as extraction
When mechanism enters the inside of sealing mechanism, extraction mechanism pushes sealing mechanism in the internal motion of impurity removal mechanism, and sealing mechanism
Interrupter movement is driven, interrupter is moved upwards the bottom end closure of extraction mechanism, will be introduced into inside impurity removal mechanism
Natural gas is sealed in inside the top of impurity removal mechanism, and sealing mechanism is opened at this time, and the natural gas inside pipeline enters extractor
The inside of structure ensure that the quality of natural gas inside extraction mechanism.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of a kind of preferred embodiment of natural gas line sampling valve provided by the invention；
Fig. 2 is impurity removal mechanism schematic diagram of internal structure shown in FIG. 1；
Fig. 3 is structure enlargement diagram at A shown in Fig. 2；
Fig. 4 is sealing mechanism shown in FIG. 1 and extraction mechanism connection structure decomposition diagram.
In figure: 1, pipeline, 2, impurity removal mechanism, 21, screw rod, 22, cabinet, 23, piston, 24, reserve tank, 3, interrupter,
31, pulley, 32, sealing-plug, 33, steel wire, 34, partition, 4, sealing mechanism, 41, fixed block, 42, spring, 43, groove, 44, branch
Strut, 45, rubber stopper, 5, bindiny mechanism, 51, sliding slot, 52, rubber sleeve, 6, fixed mechanism, 61, backplate, 62, support sleeve, 7, mention
Take mechanism, 71, extraction tube, 72, thimble, 73, compression plug, 74, spray head.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As Figure 1-Figure 4, a kind of natural gas line sampling valve of the present invention, including pipeline 1, impurity removal mechanism 2, every
It disembarks structure 3, sealing mechanism 4, bindiny mechanism 5, fixed mechanism 6 and extraction mechanism 7；The side wall of the pipeline 1 is set with the removal of impurities
The interrupter 3 is installed in mechanism 2, the bottom end of the impurity removal mechanism 2, and the interrupter 3 is slidably connected the de-burring machine
The inside of structure 2；The side wall of the impurity removal mechanism 2 installs the sealing mechanism 4, and the sealing mechanism 4 is connected to the impurity removal mechanism
2, and the sealing mechanism 4 connects the interrupter 3；The sidewall slope of the stocking mechanism 2 installs the bindiny mechanism 5,
The internal slide of the bindiny mechanism 5 connects the interrupter 3；The pipeline 1 and the side wall of the impurity removal mechanism 2 are pacified respectively
The fixed mechanism 6 is filled, the internal slide of the fixed mechanism 6 connects the extraction mechanism 7, and the extraction mechanism 7 is slided
Connect the sealing mechanism 4.
Specifically, the impurity removal mechanism 2 includes screw rod 21, cabinet 22, piston 23 and reserve tank 24, the side of the pipeline 1
Wall is set with the cabinet 22, and the inside of the cabinet 22 is equipped with the reserve tank 24；The internal slide of the reserve tank 24 bonds
The piston 23 and the screw rod 21, the bottom surface of the screw rod 21 are fixedly connected with the piston 23, and the screw rod 21 with it is described
It is threadedly coupled between cabinet 22, rotates the screw rod 21 for convenience, the screw rod 21 is made to drive the piston 23 in the storage
The moved upward inside of slot 24 is deposited, the reserve tank 24 is slowly opened, is made inside the pipeline 1 to the entrance reserve tank 24
Internal natural gas, which moves upwards, to be stored in inside the top of the reserve tank 24, and the extraction mechanism 7 is kept to extract sample
Quality.
Specifically, the interrupter 3 includes pulley 31, sealing-plug 32, steel wire 33 and partition 34, the reserve tank 24
The partition 34 is installed in bottom end, and inside connects in the internal slide of the hollow funnel shaped partition 34 and engages hemispheric institute
State sealing-plug 32；The both ends of the sealing-plug 32 are respectively perpendicular the installation steel wire 33, the partition 34 and the reserve tank 24
Bottom end the pulley 31 is installed respectively, the side wall of the pulley 31 is slidably connected the steel wire 33 respectively, in order to when being introduced into
When natural gas storing inside the reserve tank 24 is inside the top of the reserve tank 24, the steel wire 33 is moved at this time, institute
The steel wire 33 for stating 32 top of sealing-plug is pulled up the sealing-plug 32, and the steel wire 33 is between two pulleys 31
Linear motion, moves the sealing-plug 32 straight up, makes the sealing-plug 32 vertically into the inside of the partition 34
The sealing-plug 32 closes the partition 34, to make the partition 34 that the top closure of the reserve tank 24 is avoided institute
State the natural gas leaking inside reserve tank 24.
Specifically, the sealing mechanism 4 includes fixed block 41, spring 42, groove 43, support rod 44 and rubber stopper 45, institute
The bottom end for stating cabinet 22 is equipped with the groove 43, and one end of the groove 43 is connected to the bottom end of the reserve tank 24；The storage
One end of slot 24 is fixedly connected with the spherical fixed block 41, and the fixed block 41 connects work with the internal slide of the groove 43
The support rod 44 of font, the side wall of the support rod 44 are set with the spring 42, described in one end of the spring 42 contradicts
Fixed block 41；The rubber stopper 45 is installed in one end of the support rod 44, in the inside of funnel shaped 43 other end of groove
It is slidably connected and engages the rubber stopper 45, the natural gas inside the pipeline 1 enters the reserve tank 24 and institute for convenience
When stating the inside of groove 43, spring 42 compresses the support rod 44 at this time, makes the support rod 44 that the rubber stopper 45 be driven to squeeze
The groove 43 is pressed, the groove 43 is closed, prevents air from entering the inside of the groove 43, so that air be avoided to be mixed into day
The inside of right gas.
The bindiny mechanism 5 includes sliding slot 51 and rubber sleeve 52, and the inside of the partition 34 and the cabinet 22 is inclined respectively
It is tiltedly equipped with the sliding slot 51, the rubber sleeve 52 is installed in the junction of the sliding slot 51 and the groove 43；The sealing-plug 45
The steel wire 33 of bottom end is fixedly connected with one end of the support rod 44, and the steel wire 33 on 45 top of sealing shroud, which slides, to be connected
The sliding slot 51 is connect with the rubber sleeve 52 and is fixedly connected with the other end of the support rod 44, in order to be introduced into the reserve tank
When 24 inside natural gas storings are inside the top of the reserve tank 24, the extraction mechanism 7 enters the groove 43 at this time
Inside makes the extraction mechanism 7 compress the rubber stopper 45 inside the groove 43, and institute's rubber stopper 45 is in the groove
43 internal motion, the rubber stopper 45 drive the support rod 44 in the internal motion of the fixed block 41, the support rod
44 squeeze the spring 42 to the internal motion of the reserve tank 24, and the movement of the support rod 44 is drawn the sealing shroud 45 and pushed up
The steel wire 33 at end, makes the steel wire 33 on 45 top of sealing shroud in the internal motion of the sliding slot 51, makes the steel
Silk 33 drives the sealing-plug 32 to close the partition 34, and the groove 43 is opened at this time, is made inside the pipeline 1
Natural gas enter the inside of the extraction mechanism 7, and in internal motion of the steel wire 33 in the sliding slot 51, the rubber
Rubber plug 52 seals the junction of the sliding slot 51 and the groove 43, prevents the natural gas inside the reserve tank 24 from entering institute
State the inside of groove 43.
Specifically, the extraction mechanism 7 includes extraction tube 71, thimble 72, compression plug 73 and spray head 74, the extraction tube 71
One end connect with the internal slide of the cabinet 22, the thimble 72 is installed inside one end of the extraction tube 71；The top
It is threadedly coupled between 72 one end of needle and the inside of the rubber stopper 45, and the internal slide of the thimble 72 and the groove 43 connects
It connects；The length of the thimble 72 is greater than the length of the rubber stopper 45 and the spray head 74, and the length of the thimble 72 is greater than
Maximum normal distance between the sealing-plug 32 and the partition 34；The spray head 74 is installed in one end of the cabinet 1, described
The internal slide of spray head 74 connects the rubber stopper 45 and the thimble 72；One end internal slide of the extraction tube 71 connects institute
Spray head 74 is stated, and the other end internal slide of the extraction tube 71 connects the compression plug 73, the thimble 72 is sliding for convenience
The inside for entering the spray head 74 is threadedly coupled the thimble 72 with the rubber stopper 45 inside the spray head 74, described
When sucking natural gas inside reserve tank 24, the upward sealing-plug 32 of natural gas, the rubber stopper 32 passes through described at this time
Steel wire 33 pulls the support rod 44, and the thimble 72 is fixed by the rubber stopper 45 at this time, and the support rod 44 is avoided to drive
Internal motion of the rubber stopper 45 in the groove 43；And when not entering gas inside the reserve tank 24, the thimble
72 the spray head 74 internal motion, so that the thimble 72 is squeezed the rubber stopper 45, make the rubber stopper 45 from the spray
First 74 inside enters the inside of the groove 43, opens the groove 43, makes the 43 inside natural gas of groove through described
Groove 43 enters the inside of the extraction tube 71, as the compression plug 73 is in the internal motion of the extraction tube 71, makes described
Natural gas inside groove 43 enters the inside of the extraction tube 71.
Specifically, the supporting mechanism 6 includes backplate 61 and support sleeve 62, the side wall of the cabinet 22 is fixedly connected described
The inside of support sleeve 62, the support sleeve 62 engages the extraction tube 92；The top of the pipeline 1 is vertically fixedly connected with the shield
Plate 61, and the backplate 61 contradicts the bottom end of the extraction tube 92, the extraction tube 71 enters the cabinet 22 for convenience
When internal, the backplate 61 and the support sleeve 62 are supported upwards for the extraction tube 71, and the extraction tube 71 is facilitated to enter institute
State the inside of cabinet 21.
When in use, when need steel plant extract natural gas sample when, the extraction tube 71 is first put into the backplate
The extraction tube 71 is slided in 61 inside, so that the extraction tube 71 is vertically slid into the inside of the support sleeve 62, makes the extraction
Pipe 71 drives the thimble 72 to enter the inside of the spray head 74, and 74 straight line of spray head is made to enter the interior of the rubber stopper 45
Portion rotates the extraction tube 71, makes the extraction tube 71 that thimble 72 be driven to rotate, make the thimble 72 and the rubber stopper 45 it
Between be threadedly coupled, the thimble 72 is connect with the rubber stopper 45.It holds with a firm grip the extraction tube 71, rotates the screw rod 21 upwards,
The moved upward inside for making the screw rod 21 drive the piston 23 in the reserve tank 24, slowly opens the reserve tank 24,
Described in making to move upwards and be stored in through the natural gas that the partition 34 enters inside the reserve tank 24 inside the pipeline 1
Inside the top of reserve tank 24, the upward sealing-plug 32 of natural gas, the sealing-plug 32 pulls 32 bottom of sealing-plug
The steel wire 33 at end, the steel wire 33 pull the support rod 44 to the direction of the reserve tank 24, at this time the thimble 72
Fixed, the internal motion for avoiding the support rod 44 from driving the rubber stopper 45 in the groove 43, institute by the rubber stopper 45
It states rubber stopper 45 and blocks the groove 43 and the spray head 74, air is avoided to enter the inside of the groove 43.When the screw rod
When the inside top surface of the 21 conflict cabinets 22, the extraction tube 71 is squeezed, the extraction tube 71 drives the thimble 72 in institute
The internal motion for stating spray head 74 makes the rubber stopper 45 enter the inside of the groove 43 from the inside of the spray head 74, described
Rubber stopper 45 drives the support rod 44 in the internal motion of the fixed block 41, makes the support rod 44 towards the reserve tank
24 internal motion, the movement of support rod 44 squeeze the spring 42 of 41 side wall of fixed block, and the support rod 44
The steel wire 33 on 45 top of sealing shroud is drawn in movement, makes the steel wire 33 on 45 top of sealing shroud in the sliding slot
51 internal motion, the steel wire 33 move along a straight line between two pulleys 31, transport the sealing-plug 32 straight up
It is dynamic, make the sealing-plug 32 vertically into the inside of the partition 34, when the sealing-plug 32 fully enters the groove 43
When internal, the sealing-plug 32 engages the partition 34 at this time, and the partition 34 is sealed, while the groove 43 is opened, and
In internal motion of the steel wire 33 in the sliding slot 51, the rubber stopper 52 is by the company of the sliding slot 51 and the groove 43
Place's sealing is connect, prevents the natural gas inside the reserve tank 24 from entering the inside of the groove 43, when the groove 43 opening, institute
It states extraction tube 71 and wraps up the spray head 74, twitch the compression plug 73 inside the extraction tube 71, make inside the pipeline 1
Natural gas enters the inside of the extraction tube 71 through the groove 43, makes natural gas storing in the inside of the extraction tube 71.
After natural air lift takes, the extraction tube 71 is twitched backward, and the extraction tube 71 is made to drive the thimble 72 in the spray
First 74 internal motion, the thimble 72 drive the rubber stopper 45 to enter the inside of the spray head 74, make the rubber stopper 45
The spray head 45 is blocked, while the spring 42 extends, the rubber stopper 45 and the spring 45 drive the support rod 44
In the internal motion of the fixed block 41, the support rod 44 pulls the steel wire 33 of 45 bottom end of sealing-plug, drives institute
It states sealing-plug 45 and moves downward the inside of the partition 34 and skid off, open the partition 34, and when the rubber stopper 45 supports
When touching one end of the spray head 74, the extraction tube 71 is rotated, makes the thimble 72 from the rubber stopper 45 and the spray head 74
Inside skid off, be rotated down the screw rod 21, the screw rod 21 drive the piston 23 the inside of the reserve tank 24 to
Lower movement makes the piston 23 that the natural gas inside the reserve tank 24 to be pressed into the inside of the pipeline 1, at this time the spray head
74 are sealed by the rubber stopper 45, prevent the natural gas inside the reserve tank 24 to be discharged from the inside of the groove 43, make institute
The inside that the natural gas inside reserve tank 24 fully enters the pipeline 1 is stated, that is, avoids wasting, and prevent natural gas from entering air
In.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of natural gas line sampling valve, it is characterised in that: including pipeline (1), impurity removal mechanism (2), interrupter (3), close
Sealing mechanism (4), bindiny mechanism (5), fixed mechanism (6) and extraction mechanism (7)；The side wall of the pipeline (1) is set with the removal of impurities
The interrupter (3) is installed in mechanism (2), the bottom end of the impurity removal mechanism (2), and the interrupter (3) is slidably connected institute
State the inside of impurity removal mechanism (2)；The side wall of the impurity removal mechanism (2) installs the sealing mechanism (4), the sealing mechanism (4)
It is connected to the impurity removal mechanism (2), and the sealing mechanism (4) connects the interrupter (3)；The side of the stocking mechanism (2)
The bindiny mechanism (5) is installed in wall inclination, and the internal slide of the bindiny mechanism (5) connects the interrupter (3)；The pipe
Road (1) and the side wall of the impurity removal mechanism (2) are installed the fixed mechanism (6) respectively, the internal slide of the fixed mechanism (6)
It connects the extraction mechanism (7), and the extraction mechanism (7) is slidably connected the sealing mechanism (4).
2. a kind of natural gas line sampling valve according to claim 1, it is characterised in that: the impurity removal mechanism (2) includes
Screw rod (21), cabinet (22), piston (23) and reserve tank (24), the side wall of the pipeline (1) is set with the cabinet (22), described
The inside of cabinet (22) is equipped with the reserve tank (24)；The internal slide of the reserve tank (24) bonds the piston (23) and institute
It states screw rod (21), the bottom surface of the screw rod (21) is fixedly connected the piston (23), and the screw rod (21) and the cabinet
(22) it is threadedly coupled between.
3. a kind of natural gas line sampling valve according to claim 2, it is characterised in that: the interrupter (3) includes
The partition (34) is installed in the bottom end of pulley (31), sealing-plug (32), steel wire (33) and partition (34), the reserve tank (24),
Inside connects in the internal slide of the hollow funnel shaped partition (34) and engages the hemispheric sealing-plug (32)；It is described
The both ends of sealing-plug (32) are respectively perpendicular the installation steel wire (33), the bottom end point of the partition (34) and the reserve tank (24)
It does not install the pulley (31), the side wall of the pulley (31) is slidably connected the steel wire (33) respectively.
4. a kind of natural gas line sampling valve according to claim 3, it is characterised in that: the sealing mechanism (4) includes
The bottom end of fixed block (41), spring (42), groove (43), support rod (44) and rubber stopper (45), the cabinet (22) is equipped with institute
It states groove (43), one end of the groove (43) is connected to the bottom end of the reserve tank (24)；One end of the reserve tank (24) is solid
The spherical fixed block (41) of fixed connection, the fixed block (41) connects I-shaped with the internal slide of the groove (43)
The support rod (44), the side wall of the support rod (44) are set with the spring (42), and one end of the spring (42) contradicts institute
State fixed block (41)；The rubber stopper (45) is installed in one end of the support rod (44), another in the funnel shaped groove (43)
The internal slide of one end connects and engages the rubber stopper (45).
5. a kind of natural gas line sampling valve according to claim 4, it is characterised in that: the bindiny mechanism (5) includes
The inside of sliding slot (51) and rubber sleeve (52), the partition (34) and the cabinet (22) is provided tiltedly with the sliding slot respectively
(51), the rubber sleeve (52) is installed in the junction of the sliding slot (51) and the groove (43)；Sealing-plug (45) bottom end
The steel wire (33) be fixedly connected with one end of the support rod (44), the steel wire (33) on sealing shroud (45) top is sliding
The dynamic other end for connecting the sliding slot (51) with the rubber sleeve (52) and be fixedly connected with the support rod (44).
6. a kind of natural gas line sampling valve according to claim 5, it is characterised in that: the extraction mechanism (7) includes
Extraction tube (71), thimble (72), compression plug (73) and spray head (74), one end and the cabinet (22) of the extraction tube (71)
One end inside of internal slide connection, the extraction tube (71) is installed by the thimble (72)；Described thimble (72) one end with it is described
It is threadedly coupled between the inside of rubber stopper (45), and the thimble (72) is connect with the internal slide of the groove (43)；It is described
The length of thimble (72) is greater than the length of the rubber stopper (45) and the spray head (74), and the length of the thimble (72) is greater than
Maximum normal distance between the sealing-plug (32) and the partition (34)；One end of the cabinet (1) is installed by the spray head
(74), the internal slide of the spray head (74) connects the rubber stopper (45) and the thimble (72)；The extraction tube (71)
One end internal slide connects the spray head (74), and the other end internal slide of the extraction tube (71) connects the compression plug
(73)。
7. a kind of natural gas line sampling valve according to claim 6, it is characterised in that: the supporting mechanism (6) includes
The side wall of backplate (61) and support sleeve (62), the cabinet (22) is fixedly connected the support sleeve (62), the support sleeve (62)
Inside engage the extraction tube (92)；The top of the pipeline (1) is vertically fixedly connected the backplate (61), and the backplate
(61) bottom end of the extraction tube (92) is contradicted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563863.2A CN110285328B (en) | 2019-06-26 | 2019-06-26 | Natural gas line sampling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563863.2A CN110285328B (en) | 2019-06-26 | 2019-06-26 | Natural gas line sampling valve |
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| Publication Number | Publication Date |
|---|---|
| CN110285328A true CN110285328A (en) | 2019-09-27 |
| CN110285328B CN110285328B (en) | 2021-03-19 |
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|---|---|---|---|
| CN201910563863.2A Active CN110285328B (en) | 2019-06-26 | 2019-06-26 | Natural gas line sampling valve |
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| CN (1) | CN110285328B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112648421A (en) * | 2020-12-21 | 2021-04-13 | 李祖宇 | Natural gas line sampling valve |
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| US12181418B2 (en) * | 2022-10-27 | 2024-12-31 | Saudi Arabian Oil Company | System and method for in-situ probing of a conduit |
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| CN110285328B (en) | 2021-03-19 |
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