CN113883306A - Valve with filtering component for petroleum pipeline - Google Patents
Valve with filtering component for petroleum pipeline Download PDFInfo
- Publication number
- CN113883306A CN113883306A CN202111068637.0A CN202111068637A CN113883306A CN 113883306 A CN113883306 A CN 113883306A CN 202111068637 A CN202111068637 A CN 202111068637A CN 113883306 A CN113883306 A CN 113883306A
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- China
- Prior art keywords
- valve body
- fixedly connected
- valve
- baffle
- install
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- 239000003208 petroleum Substances 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0066—Hydraulic or pneumatic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to the technical field of petroleum pipeline valves, in particular to a petroleum pipeline valve with a filtering assembly, which comprises a valve body, wherein a fixing structure is arranged on the valve body, a flange is arranged on the fixing structure, a filtering structure is arranged in the valve body, a blocking structure is arranged in the valve body, an alarming structure is arranged in the valve body, a limiting structure is arranged in the valve body, and a cleaning structure is arranged on the valve body; through installation fixed knot constructs on the valve body, can shunt the cleaning box in, be convenient for when clearing up a diffluence pass, another diffluence pass can continue to work, can carry out sealing connection with valve body and outside pipeline better through cooperating with the flange.
Description
Technical Field
The invention relates to the technical field of petroleum pipeline valves, in particular to a valve with a filtering component for a petroleum pipeline.
Background
The petroleum pipeline is composed of oil pipes and accessories thereof, and is provided with corresponding oil pump units according to the requirements of the process flow, and is designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring. The pipe material of the petroleum pipeline is generally steel pipe, and is connected into a long-distance pipeline by welding, flange and other connecting devices, and is opened and closed and flow regulation is carried out by using a valve. The petroleum pipeline mainly comprises isothermal conveying, heating conveying, sequential conveying and other conveying processes.
However, when petroleum is conveyed by using a petroleum pipeline, the on-off of petroleum conveying in the pipeline is generally controlled by a valve, but in the petroleum conveying process, impurities in the petroleum can be accumulated in the valve, the situation that the inside of the valve is blocked is easily caused without cleaning for a long time, the petroleum is stopped to be conveyed and then cleaned when the petroleum is cleaned, and the conveying efficiency is influenced.
Disclosure of Invention
In view of the problems in the prior art, the invention provides a valve for a petroleum pipeline with a filtering component.
The technical scheme adopted by the invention for solving the technical problems is as follows: a valve with a filtering assembly for a petroleum pipeline comprises a valve body, wherein a fixing structure is arranged on the valve body, a flange is arranged on the fixing structure, a filtering structure is arranged in the valve body, a blocking structure is arranged in the valve body, an alarming structure is arranged in the valve body, a limiting structure is arranged in the valve body, and a cleaning structure is arranged on the valve body;
the filtration includes the fixed plate, be parallel symmetric relation on the valve body and install two fixed plates, install the filter screen on the fixed plate, fixed plate and filter screen are fixed through third bolt locking, fixedly connected with fixing base in the valve body, filter screen and fixing base block, fixed plate and valve body are fixed through fourth bolt locking.
Specifically, install the fourth sealing washer between fixed plate and the filter screen, install the fifth sealing washer between fixed plate and the valve body.
The valve body is provided with a first shunt pipe, the first shunt pipe and the second shunt pipe are arranged on the valve body in a parallel symmetrical relation, the first shunt pipe and the second shunt pipe are detachably connected through a fixing piece and the valve body, the fixing piece is fixed through a first bolt and the valve body in a locking mode, a first through hole is formed in the valve body, a second through hole is formed in the valve body, a first sealing ring is arranged between the first shunt pipe and the valve body, and a first sealing ring is arranged between the second shunt pipe and the valve body.
Specifically, the first shunt pipe and the second shunt pipe are fixedly connected with flanges, and the flanges are in parallel and symmetrical relation.
Specifically, the blocking structure includes the dead lever, can dismantle on the valve body and be connected with the dead lever, the first baffle of fixedly connected with on the dead lever, install the sixth sealing washer between dead lever and the valve body, first baffle and valve body block, just install first sealed pad between first baffle and the valve body.
Specifically, fixedly connected with head rod on the dead lever, fixedly connected with second baffle on the head rod, second baffle and valve body block, just install the sealed pad of second between second baffle and the valve body.
Specifically, alarm structure includes the sealing plug, be parallel symmetrical relation sliding connection has the sealing plug in the valve body, two equal fixedly connected with second connecting rod on the sealing plug, two all install the spring between sealing plug and the valve body, two on the second connecting rod respectively fixedly connected with first contact and second contact, valve body side fixedly connected with alarm.
Specifically, limit structure includes the lead screw, it is connected with the lead screw to rotate through the bearing in the valve body, fixedly connected with changes the handle on the lead screw, sliding connection has the gag lever post in the valve body, be equipped with the spacing groove in the sealing plug, gag lever post and spacing groove block.
Specifically, the clearance structure is including clearing up the case, valve body side fixedly connected with clearing up the case, sliding connection has the slider in the clearing up case, fixedly connected with slide bar on the slider, fixedly connected with stopper on the slide bar, stopper and clearing up case sliding connection, fixedly connected with brush on the slide bar, fixedly connected with ejector pad on the slider.
The invention has the beneficial effects that:
(1) according to the valve for the petroleum pipeline with the filtering assembly, the valve body is provided with the fixing structure, the cleaning box can be internally shunted, one shunt port can be conveniently cleaned, the other shunt port can continuously work, the valve body can be better hermetically connected with an external pipeline by matching with the flange, namely, the first shunt pipe and the second shunt pipe are arranged at two ends of the valve body, when one of the shunt ports needs to be cleaned during petroleum transportation, the other shunt port can continuously work, the work efficiency is prevented from being delayed when the valve body stops working and is cleaned, the first shunt pipe and the second shunt pipe are respectively provided with the fixing pieces, the fixing pieces are locked and fixed by the first bolt and the valve body, the petroleum can be respectively guided by the first through hole and the second through hole which are arranged in the valve body, and the petroleum can be prevented from leaking by the first sealing ring which is arranged between the first shunt pipe and the valve body and between the second shunt pipe and the valve body The flange is installed on the first shunt pipe and the second shunt pipe respectively, and the conveying pipeline is installed through the installation of the flange, so that the pipeline is not only convenient to detach, but also oil leakage can be better prevented.
(2) The valve for the petroleum pipeline with the filtering component can filter impurities in petroleum by installing the filtering structure on the valve body, prevent the impurities from being accumulated in the pipeline and the valve for a long time to cause blockage, simultaneously ensure that the petroleum only flows out from one shunt port at a time by the blocking structure, ensure the working efficiency and be convenient for cleaning the filtering structure, clean the filtering structure by the cleaning structure, namely a fixing plate is locked and fixed with the valve body by a fourth bolt, a filter screen is locked and fixed on the fixing plate by a third bolt, thereby filtering the flowing petroleum by the filter screen, prevent the petroleum from leaking during filtering by a fourth sealing ring arranged between the fixing plate and the filter screen and a fifth sealing ring arranged between the fixing plate and the valve body, and because the fixing rod is arranged on the valve body, the oil can be prevented from entering the valve body by clamping the first baffle plate and the valve body which are arranged on the fixed rod, the oil can be prevented from permeating the valve body by the first sealing gasket arranged on the first baffle plate, the second baffle plate is connected with the first baffle plate by the first connecting rod when the first baffle plate is fixed, the oil is prevented from flowing into the valve body from the first shunt pipe, the valve body is kept to flow out from one shunt port of the two shunt ports at any time, the other shunt port is kept to be closed, the oil is prevented from permeating by the second sealing gasket arranged on the second baffle plate, when the first baffle plate and the second baffle plate are required to be pulled out by through-flow, the first baffle plate and the second baffle plate are both in a T-shaped structure, so that the oil leakage caused by the fact that the first baffle plate and the second baffle plate completely slide out of the valve body can be prevented, and the oil can be prevented from leaking out by the rubber ring between the first baffle plate and the valve body, at last screw up the bolt of contradicting with the second baffle and come first baffle and second baffle locking fixed, prevent that first baffle and second baffle from sliding by oneself when the oil flows, take out the filter screen behind not hard up third bolt and the fourth bolt, insert the clearance incasement, then promote the ejector pad from top to bottom and drive the slider and slide from top to bottom, consequently, can drive the slide bar and slide from top to bottom, thereby clear up the impurity on the filter screen through fixing the brush on the slide bar, the diffluent port that will carry out work when clearing up seals, open another diffluent port and can continue to work.
(3) The valve for the petroleum pipeline with the filtering component can alarm through the alarm structure after the filtering structure is blocked by installing the alarm structure on the valve body, simultaneously prevent petroleum from entering through another branch port through the limiting structure, and influence the alarm effect, namely, because the sealing plug slides in the valve body, when the filtering net is blocked, the pressure of the petroleum drives the sealing plug to slide, because the sealing plug drives the first contact to slide through the second connecting rod, the second contact is arranged on the other second connecting rod, because the first contact is electrically connected with the alarm, the second contact is electrically connected with the storage battery, and the storage battery is also electrically connected with the alarm, when the first contact and the second contact are in conflict, a loop is formed, the alarm can give an alarm in time, and workers can be reminded to clear the blockage in time, the rotating handle is rotated to drive the screw rod to rotate, and the limiting rod slides in the valve body and is in threaded connection with the screw rod, so that the rotating handle is rotated to drive the limiting rod to slide, and the sealing plug is prevented from automatically sliding through the limiting rod and the limiting groove.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall view of a preferred embodiment of a valve for a petroleum pipeline having a filter assembly according to the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a schematic view showing a connection structure of a valve body and a first shunt pipe according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 3;
FIG. 5 is an enlarged view of the structure of the portion C shown in FIG. 3;
FIG. 6 is an enlarged view of the structure of the portion D shown in FIG. 3;
FIG. 7 is an enlarged view of the structure of the section E shown in FIG. 3;
FIG. 8 is a schematic view showing a coupling structure of the clean box and the slide bar of the present invention.
In the figure: 1. a valve body; 2. a fixed structure; 201. a first shunt pipe; 202. a fixing sheet; 203. a first bolt; 204. a first through hole; 205. a second through hole; 206. a second shunt pipe; 207. a first seal ring; 3. a flange; 4. a filter structure; 401. a fixing plate; 402. filtering with a screen; 403. a third bolt; 404. a fourth seal ring; 405. a fixed seat; 406. a fifth seal ring; 407. a fourth bolt; 5. a barrier structure; 501. fixing the rod; 502. a first baffle plate; 503. a sixth seal ring; 504. a first gasket; 505. a first connecting rod; 506. a second baffle; 507. a second gasket; 6. an alarm structure; 601. a sealing plug; 602. a second connecting rod; 603. a spring; 604. a first contact; 605. a second contact; 606. an alarm; 7. a limiting structure; 701. a screw rod; 702. turning a handle; 703. a limiting rod; 704. a limiting groove; 8. cleaning the structure; 801. cleaning the box; 802. a slider; 803. a slide bar; 804. a limiting block; 805. a brush; 806. and (7) pushing the block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the valve for the petroleum pipeline with the filtering assembly of the present invention includes a valve body 1, a fixing structure 2 is installed on the valve body 1, a flange 3 is installed on the fixing structure 2, a filtering structure 4 is installed in the valve body 1, a blocking structure 5 is installed in the valve body 1, an alarm structure 6 is installed in the valve body 1, a limiting structure 7 is installed in the valve body 1, and a cleaning structure 8 is installed on the valve body 1;
filtration 4 includes fixed plate 401, be parallel symmetry on the valve body 1 and install two fixed plates 401, install filter screen 402 on the fixed plate 401, fixed plate 401 and filter screen 402 are fixed through third bolt 403 locking, fixedly connected with fixing base 405 in the valve body 1, filter screen 402 and fixing base 405 block, fixed plate 401 and valve body 1 are fixed through fourth bolt 407 locking.
Specifically, a fourth sealing ring 404 is installed between the fixing plate 401 and the filter screen 402, a fifth sealing ring 406 is installed between the fixing plate 401 and the valve body 1, and oil leakage during filtering can be prevented by the fourth sealing ring 404 installed between the fixing plate 401 and the filter screen 402 and the fifth sealing ring 406 installed between the fixing plate 401 and the valve body 1.
Specifically, the fixing structure 2 includes a first shunt tube 201, the valve body 1 is provided with the first shunt tube 201 and a second shunt tube 206 in parallel and symmetrical relation, the first shunt tube 201 and the second shunt tube 206 are detachably connected with the valve body 1 through a fixing piece 202, the fixing piece 202 is locked and fixed with the valve body 1 through a first bolt 203, the valve body 1 is provided with a first through hole 204, the valve body 1 is provided with a second through hole 205, a first sealing ring 207 is arranged between the first shunt tube 201 and the valve body 1, a first sealing ring 207 is arranged between the second shunt tube 206 and the valve body 1, the first shunt tube 201 and the second shunt tube 206 are arranged at two ends of the valve body 1, when one of the two shunt tubes needs to be cleaned during oil transportation, the other one of the two shunt tubes can continue to work, so as to prevent work efficiency from being delayed when the work is stopped, and because the fixing pieces 202 are arranged on the first shunt tube 201 and the second shunt tube 206, and the fixing plate 202 is locked and fixed with the valve body 1 through the first bolt 203, the oil can be guided through the first through hole 204 and the second through hole 205 arranged in the valve body 1, and the oil can be prevented from leaking through the first sealing rings 207 arranged between the first shunt pipe 201 and the valve body 1 and between the second shunt pipe 206 and the valve body 1.
Specifically, first shunt 201 with equal fixedly connected with flange 3, and two on the second shunt 206 flange 3 is parallel symmetry, installs flange 3 on first shunt 201 and second shunt 206 respectively, and installs pipeline through the installation of flange 3, is not only convenient for dismantle the pipeline, can also prevent oil leakage better.
Specifically, blocking structure 5 includes dead lever 501, can dismantle on the valve body 1 and be connected with dead lever 501, the first baffle of fixedly connected with 502 on the dead lever 501, install sixth sealing washer 503 between dead lever 501 and the valve body 1, first baffle 502 and the 1 block of valve body, just install first sealed pad 504 between first baffle 502 and the valve body 1, owing to install dead lever 501 on valve body 1, can prevent through installing first baffle 502 and the 1 block of valve body on dead lever 501 that the oil from entering into valve body 1 in, can prevent through the first sealed pad 504 of installing on first baffle 502 that the oil from permeating into valve body 1.
Specifically, a first connecting rod 505 is fixedly connected to the fixing rod 501, a second baffle 506 is fixedly connected to the first connecting rod 505, the second baffle 506 is clamped with the valve body 1, a second sealing gasket 507 is installed between the second baffle 506 and the valve body 1, the second baffle 506 is connected to the first connecting rod 505 when the first baffle 502 is fixed, oil is prevented from flowing into the valve body 1 from the first shunt pipe 201, the valve body 1 keeps flowing out of one of the two shunt ports at any time, the other one keeps closed, the oil is prevented from permeating through the second sealing gasket 507 installed on the second baffle 506, when the first baffle 502 and the second baffle 506 are pulled out by needing to perform through-flow, because the first baffle 502 and the second baffle 506 are both in a T-shaped structure, the first baffle 502 and the second baffle 506 can be prevented from sliding out of the valve body 1 completely to cause oil leakage, the oil can be prevented from leaking out through the rubber rings between the first baffle 502 and the valve body 1 and between the second baffle 506 and the valve body 1, and finally the first baffle 502 and the second baffle 503 are locked and fixed by tightening bolts abutting against the second baffle 506, so that the first baffle 502 and the second baffle 506 are prevented from sliding by themselves when the oil flows.
Specifically, the alarm structure 6 includes a sealing plug 601, the interior of the valve body 1 is connected with the sealing plugs 601 in a sliding manner in a parallel and symmetrical relationship, two of the sealing plugs 601 are fixedly connected with a second connecting rod 602, a spring 603 is installed between the two sealing plugs 601 and the valve body 1, the two second connecting rods 602 are respectively and fixedly connected with a first contact 604 and a second contact 605, the side end of the valve body 1 is fixedly connected with an alarm 606, because the sealing plugs 601 slide in the valve body 1, when the filter screen 402 is blocked, the pressure of oil drives the sealing plugs 601 to slide, because the sealing plugs 601 drive the first contact 604 to slide through the second connecting rod 602, the other second connecting rod 602 is provided with the second contact 605, because the first contact 604 is electrically connected with the alarm, the second contact 605 is electrically connected with the storage battery, and the storage battery is also electrically connected with the alarm 606, therefore, when the first contact 604 collides with the second contact 605, a loop is formed, and the alarm 606 gives an alarm in time, so that the worker can be reminded of clearing the blockage in time.
Specifically, the limiting structure 7 includes a screw rod 701, the interior of the valve body 1 is rotatably connected with the screw rod 701 through a bearing, the screw rod 701 is fixedly connected with a rotating handle 702, the valve body 1 is slidably connected with a limiting rod 703, a limiting groove 704 is arranged in the sealing plug 601, the limiting rod 703 is clamped with the limiting groove 704, the rotating handle 702 is rotated to drive the screw rod 701 to rotate, the limiting rod 703 slides in the valve body 1, and the limiting rod 703 is in threaded connection with the screw rod 701, so that the rotating handle 702 is rotated to drive the limiting rod 703 to slide, and the sealing plug 601 is prevented from automatically sliding through the clamping of the limiting rod 703 and the limiting groove 704.
Specifically, the cleaning structure 8 comprises a cleaning box 801, the side end of the valve body 1 is fixedly connected with the cleaning box 801, a sliding block 802 is connected in the cleaning box 801 in a sliding way, a sliding rod 803 is fixedly connected on the sliding block 802, the sliding rod 803 is fixedly connected with a limiting block 804, the limiting block 804 is connected with the cleaning box 801 in a sliding manner, a brush 805 is fixedly connected to the sliding rod 803, a pushing block 806 is fixedly connected to the sliding block 802, the filter screen 402 is taken out after the third bolt 403 and the fourth bolt 407 are loosened, the filter screen is inserted into the cleaning box 801, then push the pushing block 806 up and down to drive the sliding block 802 to slide up and down, so as to drive the sliding rod 803 to slide up and down, thereby cleaning impurities on the filter screen 402 by the brush 805 fixed on the sliding bar 803, the shunt opening for working is closed while cleaning, and the other shunt opening is opened to continue working.
When the invention is used, the first shunt pipe 201 and the second shunt pipe 206 are arranged at two ends of the valve body 1, when one of the two shunt pipes needs to be cleaned during petroleum transportation, the other shunt pipe can continue to work, the work efficiency is prevented from being delayed when the work is stopped and the cleaning is carried out, because the first shunt pipe 201 and the second shunt pipe 206 are both provided with the fixing pieces 202, the fixing pieces 202 are locked and fixed with the valve body 1 through the first bolts 203, the petroleum can be respectively guided through the first through holes 204 and the second through holes 205 arranged in the valve body 1, the petroleum can be prevented from leaking through the first sealing rings 207 arranged between the first shunt pipe 201 and the valve body 1 and between the second shunt pipe 206 and the valve body 1, the flanges 3 are respectively arranged on the first shunt pipe 201 and the second shunt pipe 206, the installation of the flanges 3 is carried out on the transportation pipeline, the pipeline is not only convenient to be disassembled, and also can prevent oil from leaking better, the fixing plate 401 is locked and fixed with the valve body 1 by the fourth bolt 407, the fixing plate 401 is locked and fixed with the strainer 402 by the third bolt 403, so that the flowing oil can be filtered by the strainer 402, the oil can be prevented from leaking during filtering by the fourth sealing ring 404 installed between the fixing plate 401 and the strainer 402, and the fifth sealing ring 406 installed between the fixing plate 401 and the valve body 1, because the fixing rod 501 is installed on the valve body 1, the oil can be prevented from entering into the valve body 1 by the engagement of the first baffle 502 installed on the fixing rod 501 and the valve body 1, the oil can be prevented from penetrating into the valve body 1 by the first sealing gasket 504 installed on the first baffle 502, the second baffle 506 is connected by the first connecting rod 505 when the first baffle 502 is fixed, the oil can be prevented from flowing into the valve body 1 from the first shunt pipe 201, the valve body 1 is kept flowing out from one of the two branch flow ports at any time, the other branch flow port is kept closed, the second sealing gasket 507 arranged on the second baffle plate 506 prevents oil from permeating, when the first baffle plate 502 and the second baffle plate 506 are pulled out by through-flow, because the first baffle plate 502 and the second baffle plate 506 are both T-shaped structures, the first baffle plate 502 and the second baffle plate 506 can be prevented from completely sliding out of the valve body 1 to cause oil leakage, the oil can be prevented from leaking out by the rubber ring between the first baffle plate 502 and the valve body 1 and between the second baffle plate 506 and the valve body 1, finally the first baffle plate 502 and the second baffle plate 503 are locked and fixed by screwing the bolt which is in contact with the second baffle plate 506, the first baffle plate 502 and the second baffle plate 506 are prevented from automatically sliding when the oil flows, the filter screen 402 is taken out after the third bolt 403 and the fourth bolt 407 are loosened and is inserted into the cleaning box 801, then, the push block 806 is pushed up and down to drive the slide block 802 to slide up and down, so that the slide rod 803 can be driven to slide up and down, impurities on the filter screen 402 can be cleaned through the brush 805 fixed on the slide rod 803, the branch port which works can be closed while cleaning, and the other branch port can continue to work by opening the other branch port, because the sealing plug 601 slides in the valve body 1, when the filter screen 402 is blocked, the sealing plug 601 drives the sealing plug 601 to slide, because the sealing plug 601 drives the first contact 604 to slide through the second connecting rod 602, the second contact 605 is installed on the other second connecting rod 602, because the first contact 604 is electrically connected with the alarm 606, the second contact 605 is electrically connected with the storage battery, and the storage battery is also electrically connected with the alarm 606, when the first contact 604 and the second contact 605 are abutted, a loop is formed, and the alarm 606 can give an alarm in time, the staff can be reminded of in time to clear up stifled, rotates and changes 702 and drive lead screw 701 and rotate, because gag lever post 703 slides in valve body 1, and gag lever post 703 and lead screw 701 threaded connection, consequently rotate and change 702 and drive gag lever post 703 and slide to prevent sealing plug 601 self-sliding through gag lever post 703 and spacing groove 704 block.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The valve with the filtering assembly for the petroleum pipeline is characterized by comprising a valve body (1), wherein a fixing structure (2) is installed on the valve body (1), a flange (3) is installed on the fixing structure (2), a filtering structure (4) is installed in the valve body (1), a blocking structure (5) is installed in the valve body (1), an alarming structure (6) is installed in the valve body (1), a limiting structure (7) is installed in the valve body (1), and a cleaning structure (8) is installed on the valve body (1);
filtration (4) are including fixed plate (401), be parallel symmetric relation on valve body (1) and install two fixed plates (401), install filter screen (402) on fixed plate (401), fixed plate (401) and filter screen (402) are fixed through third bolt (403) locking, fixedly connected with fixing base (405) in valve body (1), filter screen (402) and fixing base (405) block, fixed plate (401) and valve body (1) are fixed through fourth bolt (407) locking.
2. A valve for a petroleum pipeline having a filter assembly as defined in claim 1, wherein: install fourth sealing washer (404) between fixed plate (401) and filter screen (402), install fifth sealing washer (406) between fixed plate (401) and valve body (1).
3. A valve for a petroleum pipeline having a filter assembly as defined in claim 1, wherein: fixed knot constructs (2) including first shunt tubes (201), be parallel symmetry on valve body (1) and install first shunt tubes (201) and second shunt tubes (206), first shunt tubes (201) and second shunt tubes (206) are all through stationary blade (202) and valve body (1) detachable connection, stationary blade (202) are fixed through first bolt (203) and valve body (1) locking, be equipped with first through-hole (204) in valve body (1), be equipped with second through-hole (205) in valve body (1), install first sealing washer (207) between first shunt tubes (201) and valve body (1), install first sealing washer (207) between second shunt tubes (206) and valve body (1).
4. A valve for a petroleum pipeline having a filter assembly as defined in claim 3, wherein: the first shunt tube (201) and the second shunt tube (206) are fixedly connected with flanges (3), and the flanges (3) are in parallel and symmetrical relation.
5. A valve for a petroleum pipeline having a filter assembly as defined in claim 1, wherein: the blocking structure (5) comprises a fixing rod (501), the fixing rod (501) is detachably connected to the valve body (1), a first baffle (502) is fixedly connected to the fixing rod (501), a sixth sealing ring (503) is installed between the fixing rod (501) and the valve body (1), the first baffle (502) is clamped with the valve body (1), and a first sealing gasket (504) is installed between the first baffle (502) and the valve body (1).
6. The valve for petroleum pipelines with filter assemblies of claim 5, wherein: fixedly connected with head rod (505) on dead lever (501), fixedly connected with second baffle (506) on head rod (505), second baffle (506) and valve body (1) block, just install the sealed pad of second (507) between second baffle (506) and valve body (1).
7. A valve for a petroleum pipeline having a filter assembly as defined in claim 1, wherein: alarm structure (6) include sealing plug (601), be parallel symmetry sliding connection in valve body (1) and have sealing plug (601), two equal fixedly connected with second connecting rod (602) on sealing plug (601), two spring (603), two all install between sealing plug (601) and valve body (1) respectively fixedly connected with first contact (604) and second contact (605) on second connecting rod (602), valve body (1) side fixedly connected with alarm (606).
8. The valve for petroleum pipelines with filter assemblies of claim 7, wherein: the limiting structure (7) comprises a screw rod (701), the interior of the valve body (1) is rotatably connected with the screw rod (701) through a bearing, a rotating handle (702) is fixedly connected onto the screw rod (701), a limiting rod (703) is slidably connected into the valve body (1), a limiting groove (704) is arranged in the sealing plug (601), and the limiting rod (703) is clamped with the limiting groove (704).
9. A valve for a petroleum pipeline having a filter assembly as defined in claim 1, wherein: clearance structure (8) are including clearing up case (801), valve body (1) side fixedly connected with clearing up case (801), sliding connection has slider (802) in clearing up case (801), fixedly connected with slide bar (803) on slider (802), fixedly connected with stopper (804) on slide bar (803), stopper (804) and clearing up case (801) sliding connection, fixedly connected with brush (805) on slide bar (803), fixedly connected with ejector pad (806) on slider (802).
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| CN202111068637.0A CN113883306B (en) | 2021-09-13 | 2021-09-13 | Valve with filtering component for petroleum pipeline |
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| CN202111068637.0A CN113883306B (en) | 2021-09-13 | 2021-09-13 | Valve with filtering component for petroleum pipeline |
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| CN117628211A (en) * | 2024-01-18 | 2024-03-01 | 紫兴玉光管路系统有限公司 | Valve with self-locking protection function |
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| CN117628211A (en) * | 2024-01-18 | 2024-03-01 | 紫兴玉光管路系统有限公司 | Valve with self-locking protection function |
| CN117628211B (en) * | 2024-01-18 | 2024-04-05 | 紫兴玉光管路系统有限公司 | Valve with self-locking protection function |
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| Publication number | Publication date |
|---|---|
| CN113883306B (en) | 2022-07-15 |
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Application publication date: 20220104 Assignee: Xiangshui Haizhi Technology Co.,Ltd. Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044753 Denomination of invention: A valve with filtering components for petroleum pipelines Granted publication date: 20220715 License type: Common License Record date: 20231031 Application publication date: 20220104 Assignee: Xiangshui County Transmission Parts Industry Chamber of Commerce Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044750 Denomination of invention: A valve with filtering components for petroleum pipelines Granted publication date: 20220715 License type: Common License Record date: 20231031 |
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Assignee: Xiangshui Haizhi Technology Co.,Ltd. Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044753 Date of cancellation: 20240228 Assignee: Xiangshui County Transmission Parts Industry Chamber of Commerce Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980044750 Date of cancellation: 20240228 |