CN211779006U - Black water regulating valve - Google Patents
Black water regulating valve Download PDFInfo
- Publication number
- CN211779006U CN211779006U CN202020302675.2U CN202020302675U CN211779006U CN 211779006 U CN211779006 U CN 211779006U CN 202020302675 U CN202020302675 U CN 202020302675U CN 211779006 U CN211779006 U CN 211779006U
- Authority
- CN
- China
- Prior art keywords
- valve
- hole
- ring
- valve body
- sliding sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a black water regulating valve, one side of the valve seat is provided with a water inlet flange, the interior of the lower end of the valve seat is provided with a valve hole piece, the bottom of the valve hole piece is connected with a water outlet connecting cylinder, the inner side of the upper surface of the valve hole piece is provided with a sealing ring, the upper surface of the valve hole piece is arranged outside the sealing ring and is provided with a scraping support, the bottom of the valve body is connected with the upper surface of the valve seat, the lower end of the valve rod channel inside the valve body is provided with a sliding sleeve hole, the sliding sleeve hole inside the valve body is provided with a sliding sleeve, the bottom of the sliding sleeve is connected with the upper end of the scraping support, a gland is connected with the upper surface of the valve body through a bolt, the bottom of the gland is arranged in a filler hole at the upper end of the valve body, the bottom of the valve rod, thereby ensuring the flexibility and the service life of the valve rod.
Description
Technical Field
The utility model relates to a black water governing valve technical field specifically is a black water governing valve.
Background
The black water regulating valve is one of the essential important devices of the coal chemical industry device, and is used in gas, liquid and solid three-phase flow media with great inlet and outlet pressure difference for a long time. On the premise of ensuring the adjusting characteristic, the design and measures of corrosion resistance, scouring resistance, safety and reliability of the valve required by a designer are reflected no matter material selection or structural design. The unique fluid structure design, the selection of special process, material formula and pneumatic actuating mechanism make the performance of the black water and grey water regulating valve more stable and reliable
At present, black water governing valve is after long-time the use, and the valve rod bottom is used for adhering to the filth to lead to valve rod bottom surface corrosion, the setting influences the life of valve rod, still can influence the life of sliding sleeve, consequently, this problem that exists among the prior art is solved to a technique that improves that awaits urgent need.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a black water regulating valve, a scraping support is arranged in a valve seat, so that the dirty matters adsorbed at the bottom of a valve rod are scraped off, and the valve rod corrosion caused by long-time adsorption is avoided, thereby ensuring the flexibility and the service life of the valve rod; the upper end ring of the scraping support is connected with the lower surface of the sliding sleeve and is used for directly supporting the sliding sleeve and facilitating the disassembly of the sliding sleeve, thereby facilitating the maintenance or replacement of the sliding sleeve and solving the problems in the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a black water regulating valve comprises a valve seat, a valve body, a gland and a valve rod;
the water outlet connecting cylinder is arranged on the lower end of the valve seat, a water inlet flange is arranged on one side of the valve seat, a valve hole piece is arranged inside the lower end of the valve seat, the bottom of the valve hole piece is connected with the water outlet connecting cylinder, a sealing ring is arranged on the inner side of the upper surface of the valve hole piece, and a scraping support is arranged on the upper surface of the valve hole piece, which is positioned on the outer side;
the bottom of the valve body is connected with the upper surface of the valve seat, a valve rod channel is arranged inside the valve body, a filling hole is formed in the valve body and positioned at the upper end of the valve rod channel, filling materials are arranged in the filling hole in the valve body, a sliding sleeve hole is formed in the valve body and positioned at the lower end of the valve rod channel, a sliding sleeve is arranged in the sliding sleeve hole in the valve body, and the bottom of the sliding sleeve is connected with the upper end of the scraping support;
the gland is connected with the upper surface of the valve body through a bolt, and the bottom of the gland is arranged in a packing hole at the upper end of the valve body;
the valve rod, the valve rod bottom sets up inside the disk seat, the valve rod bottom is provided with the piston, the piston cooperatees with the sealing ring.
Preferably, the utility model provides a pair of black water governing valve, wherein, the valve opening spare upper surface inboard is opened there is the inner ring groove, open in the valve opening spare upper surface outside has the outer ring groove, the screw has all been seted up in the inner ring groove that the valve opening spare upper surface was opened and the outer ring groove for link to each other with the sealing ring and scrape the material support, and be convenient for installation and dismantlement.
Preferably, the utility model provides a pair of black water governing valve, wherein, the sealing ring sets up in the inner ring groove that the valve opening spare upper surface was opened, the sealing ring evenly opens has a plurality of screws, screw position that the sealing ring was opened and the screw position one-to-one that the inner ring groove was opened in the valve opening spare upper surface, the sealing ring inboard sets up to the lug boss structure, and the lug boss structure cooperatees in order to guarantee the leakproofness with the piston.
Preferably, the utility model provides a pair of black water governing valve, wherein, scrape the material support and include lower extreme ring, connecting rod, upper end ring and scrape the material ring, lower extreme ring sets up in the outer annular groove that the valve opening spare upper surface was opened, lower extreme ring upper surface inboard links to each other with a plurality of connecting rod bottoms, the connecting rod top links to each other with upper end ring lower surface respectively, lower extreme ring evenly opens has a plurality of screws, screw position that lower extreme ring opened and the screw position one-to-one that opens in the outer annular groove of valve opening spare upper surface, upper end ring lower surface is provided with scrapes the material ring, the internal diameter of upper end ring and scraping the material ring is unanimous with the external diameter of valve rod to be used for scraping the filth thing of valve rod bottom surface at the in-process that the valve rod ascends and descends, guarantee the cleanness of valve rod surface, avoid corroding, thereby improve the life.
Preferably, the utility model provides a pair of black water governing valve, wherein, the piston upper surface passes through the linkage segment and links to each other with the adapter sleeve, it has the round hole to open on the adapter sleeve, the piston outside cooperatees with the boss structure of sealing ring, and the piston is detachable construction, is convenient for change.
Preferably, the utility model provides a pair of black water governing valve, wherein, the external diameter of valve rod is unanimous with the internal diameter of the hole internal diameter of gland, the inside valve rod passageway internal diameter of valve body, the internal diameter of sliding sleeve and the internal diameter of adapter sleeve, the valve rod bottom is provided with the round hole cooperation of screw and adapter sleeve.
Preferably, the utility model provides a pair of black water governing valve, wherein, disk seat, valve hole spare and play water connecting cylinder pass through the bolt and link to each other, the installation and the dismantlement of the valve hole spare of being convenient for.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the scraper support is arranged inside the valve seat, so that the pollutants adsorbed at the bottom of the valve rod are scraped, and the corrosion of the valve rod caused by long-time adsorption is avoided, thereby ensuring the flexibility and the service life of the valve rod.
(2) The upper end ring of the scraping support is connected with the lower surface of the sliding sleeve and is used for directly supporting the sliding sleeve and facilitating the disassembly of the sliding sleeve, thereby facilitating the maintenance or replacement of the sliding sleeve.
(3) The scraping support and the sealing element are connected with the upper surface of the valve hole piece through bolts, and the valve hole piece is connected with the valve seat through bolts, so that the valve hole piece is convenient to disassemble, replace and clean the inside of the valve seat.
(4) The bottom of the valve rod is connected with the piston through a bolt, so that the piston is convenient to replace.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the orifice member to the wiper support and the sealing ring;
FIG. 3 is a schematic structural view of a valve orifice member;
fig. 4 is a schematic view of a scraper support structure.
In the figure: the valve comprises a valve seat 1, a valve body 2, a gland 3, a valve rod 4, a water inlet flange 5, a valve orifice member 6, a water connecting cylinder 7, a sealing ring 8, a scraping support 9, a filler 10, a sliding sleeve 11, a piston 12, an inner annular groove 13, an outer annular groove 14, a connecting sleeve 15, a lower end ring 91, a connecting rod 92, an upper end ring 93 and a scraping ring 94.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a black water regulating valve comprises a valve seat 1, a valve body 2, a gland 3 and a valve rod 4; a water inlet flange 5 is arranged on one side of a valve seat 1, a valve hole member 6 is arranged inside the lower end of the valve seat 1, the bottom of the valve hole member 6 is connected with a water outlet connecting cylinder 7, the valve seat 1, the valve hole member 6 and the water outlet connecting cylinder 7 are connected through bolts, a sealing ring 8 is arranged on the inner side of the upper surface of the valve hole member 6, a scraping support 9 is arranged on the upper surface of the valve hole member 6, which is positioned outside the sealing ring 8, an inner annular groove 13 is formed in the inner side of the upper surface of the valve hole member 6, an outer annular groove 14 is formed outside the upper surface of the valve hole member 6, screw holes are formed in the inner annular groove 13 and the outer annular groove 14 which are opened on the upper surface of the valve hole member 6, the sealing ring 8 is arranged in the inner annular groove 13 which is opened on the upper surface of the valve hole member 6, a plurality of screw holes are uniformly formed in the sealing ring 8 and in the, The lower end ring 91 is arranged in an outer ring groove 14 formed in the upper surface of the valve hole member 6, the inner side of the upper surface of the lower end ring 91 is connected with the bottom ends of the connecting rods 92, the top ends of the connecting rods 92 are respectively connected with the lower surface of the upper end ring 93, the lower end ring 91 is uniformly provided with a plurality of screw holes, the positions of the screw holes formed in the lower end ring 91 are in one-to-one correspondence with the positions of the screw holes formed in the outer ring groove 14 on the upper surface of the valve hole member 6, the lower surface of the upper end ring 93 is provided with the scraping ring 94, and the inner diameters of the upper end ring 93 and the scraping ring 94 are; the bottom of the valve body 2 is connected with the upper surface of the valve seat 1, a valve rod channel is arranged inside the valve body 2, a filling hole is formed in the valve body 2 and is positioned at the upper end of the valve rod channel, filling 10 is arranged in the filling hole in the valve body 2, a sliding sleeve hole is formed in the valve body 2 and is positioned at the lower end of the valve rod channel, a sliding sleeve 11 is arranged in the sliding sleeve hole in the valve body 2, and the bottom of the sliding sleeve 11 is connected with the upper end; the gland 3 is connected with the upper surface of the valve body 2 through a bolt, and the bottom of the gland 3 is arranged in a packing hole at the upper end of the valve body 2; the bottom end of the valve rod 4 is arranged in the valve seat 1, the bottom of the valve rod 4 is provided with a piston 12, the piston 12 is matched with a sealing ring 8, the upper surface of the piston 12 is connected with a connecting sleeve 15 through a connecting section, a round hole is formed in the connecting sleeve 15, the outer side of the piston 12 is matched with a boss structure of the sealing ring 8, the outer diameter of the valve rod 4 is equal to the inner diameter of an inner hole of a gland 3, the inner diameter of a valve rod channel inside the valve body 2, the inner diameter of a sliding sleeve 11 and the inner diameter of the connecting sleeve 15 are.
The installation method and the use principle are as follows: inserting a sliding sleeve 11 into a sliding sleeve hole at the bottom of a valve body 2, then connecting the bottom of the valve body 2 with the top of a valve seat 1 through a flange, fixing a lower end ring 91 of a scraping support 9 into an outer ring groove 14 on the upper surface of a valve hole member 6 through bolts, fixing a sealing ring 8 into an inner ring groove 13 on the upper surface of the valve hole member 6 through bolts, placing a piston 12 between connecting rods 92 of the scraping support 9, passing a valve rod 4 through an upper end ring 93 and connecting with a connecting sleeve 15 on the top of the piston 12 through bolts, passing the valve rod 4 through the sliding sleeve 11 and a valve rod channel inside the valve body 2, inserting the valve hole member 6 into the bottom of the valve seat 1, placing a water outlet connecting cylinder 7 on the lower surface of the valve hole member 6, connecting the valve seat 1, the valve hole member 6 and the water outlet connecting cylinder 7 through bolts, adding a filler 10 into the filler hole, placing the bottom of a gland 3 into the filler hole and pressing the filler 10, fixing the, finally, the top end of the valve rod 4 is provided with a limit nut to finish assembly, the structure of the utility model is reasonable, the scraping support 9 is arranged inside the valve seat 1 to scrape off the dirty objects adsorbed at the bottom of the valve rod 4, and the corrosion of the valve rod 4 after long-time adsorption is avoided, thereby ensuring the flexibility and the service life of the valve rod; the upper end ring 93 of the scraping support 9 is connected with the lower surface of the sliding sleeve 11 and is used for directly supporting the sliding sleeve 11, so that the sliding sleeve 11 is convenient to disassemble, and the maintenance or replacement of the sliding sleeve is convenient; the scraping support 9 and the sealing element are connected with the upper surface of the valve hole part 6 by bolts, and the valve hole part 6 is connected with the valve seat 1 by bolts, so that the valve seat is convenient to detach, replace and clean the inside of the valve seat 1; the bottom of the valve rod 4 is connected with the piston 12 through bolts, so that the piston 12 can be replaced conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a black water governing valve which characterized in that: comprises a valve seat (1), a valve body (2), a gland (3) and a valve rod (4);
the water-saving valve comprises a valve seat (1), wherein a water inlet flange (5) is arranged on one side of the valve seat (1), a valve hole piece (6) is arranged inside the lower end of the valve seat (1), the bottom of the valve hole piece (6) is connected with a water outlet connecting cylinder (7), a sealing ring (8) is arranged on the inner side of the upper surface of the valve hole piece (6), and a scraping support (9) is arranged on the outer side, located on the sealing ring (8), of the upper surface of the valve hole piece (6);
the bottom of the valve body (2) is connected with the upper surface of the valve seat (1), a valve rod channel is arranged inside the valve body (2), a filling hole is formed in the valve rod channel inside the valve body (2), a filling material (10) is arranged in the filling hole inside the valve body (2), a sliding sleeve hole is formed in the valve rod channel inside the valve body (2), a sliding sleeve (11) is arranged in the sliding sleeve hole inside the valve body (2), and the bottom of the sliding sleeve (11) is connected with the upper end of the scraping support (9);
the gland (3) is connected with the upper surface of the valve body (2) through a bolt, and the bottom of the gland (3) is arranged in a packing hole at the upper end of the valve body (2);
valve rod (4), valve rod (4) bottom sets up inside disk seat (1), valve rod (4) bottom is provided with piston (12), piston (12) cooperate with sealing ring (8).
2. A black water adjusting valve according to claim 1, wherein: an inner ring groove (13) is formed in the inner side of the upper surface of the valve hole piece (6), an outer ring groove (14) is formed in the outer side of the upper surface of the valve hole piece (6), and screw holes are formed in the inner ring groove (13) and the outer ring groove (14) formed in the upper surface of the valve hole piece (6).
3. A black water adjusting valve according to claim 1, wherein: sealing ring (8) set up in inner ring groove (13) that the upper surface of valve orifice spare (6) was opened, sealing ring (8) are evenly opened and are had a plurality of screws, screw position that sealing ring (8) were opened and the screw position one-to-one that opens in valve orifice spare (6) upper surface inner ring groove (13), sealing ring (8) inboard sets up to the convex structure.
4. A black water adjusting valve according to claim 1, wherein: the scraping support (9) comprises a lower end ring (91), connecting rods (92), an upper end ring (93) and scraping rings (94), the lower end ring (91) is arranged in an outer ring groove (14) formed in the upper surface of the valve hole member (6), the inner side of the upper surface of the lower end ring (91) is connected with the bottom ends of the connecting rods (92), the top ends of the connecting rods (92) are respectively connected with the lower surface of the upper end ring (93), a plurality of screw holes are uniformly formed in the lower end ring (91), the positions of the screw holes formed in the lower end ring (91) correspond to the positions of the screw holes formed in the outer ring groove (14) formed in the upper surface of the valve hole member (6) one by one, the scraping rings (94) are arranged on the lower surface of the upper end ring (93), and the inner diameters of the upper end ring (93) and the scraping rings (94) are consistent.
5. A black water adjusting valve according to claim 1, wherein: the upper surface of the piston (12) is connected with a connecting sleeve (15) through a connecting section, a round hole is formed in the connecting sleeve (15), and the outer side of the piston (12) is matched with a boss structure of the sealing ring (8).
6. A black water adjusting valve according to claim 1, wherein: the outer diameter of the valve rod (4) is consistent with the inner diameter of an inner hole of the gland (3), the inner diameter of a valve rod channel inside the valve body (2), the inner diameter of the sliding sleeve (11) and the inner diameter of the connecting sleeve (15), and a screw hole is arranged at the bottom of the valve rod (4) and matched with a round hole of the connecting sleeve (15).
7. A black water adjusting valve according to claim 1, wherein: the valve seat (1), the valve hole piece (6) and the water outlet connecting cylinder (7) are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302675.2U CN211779006U (en) | 2020-03-12 | 2020-03-12 | Black water regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302675.2U CN211779006U (en) | 2020-03-12 | 2020-03-12 | Black water regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779006U true CN211779006U (en) | 2020-10-27 |
Family
ID=72939892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020302675.2U Active CN211779006U (en) | 2020-03-12 | 2020-03-12 | Black water regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779006U (en) |
-
2020
- 2020-03-12 CN CN202020302675.2U patent/CN211779006U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101220865B (en) | Corniform regulating valve | |
| CN110553047B (en) | Sectional flow choking type pipeline self-sealing valve | |
| CN111330924A (en) | Coal stirring and spray-washing device | |
| CN211779006U (en) | Black water regulating valve | |
| CN203098876U (en) | Chlorine-gas stopping valve | |
| CN209557690U (en) | A kind of parallel double-flashboard gate valve | |
| CN201096198Y (en) | High purity high pressure gas valve | |
| CN2931957Y (en) | Scouring-free cut-off valve | |
| CN211820876U (en) | Flange type two-valve group | |
| CN209654633U (en) | A kind of quick-opening mud valve with long service life | |
| CN210290899U (en) | Clamping ring convenient to install and used for valve | |
| CN220118729U (en) | Mechanical hydraulic valve convenient to dismantle clearance | |
| CN111852545A (en) | Coal mine drilling gas overrun-preventing device for drilling gas drainage | |
| CN205278784U (en) | Platform heating measurement skid -mounted block | |
| CN206708496U (en) | Unloading ball valve | |
| CN216742852U (en) | Scouring-resistant slurry valve | |
| CN208252783U (en) | A kind of DN100 high-performance butterfly valve assembly | |
| CN214368130U (en) | Angle type high differential pressure blowoff valve | |
| CN219549720U (en) | Electromagnetic valve sealing and filtering structure | |
| CN214197411U (en) | Regulation type slowly-closing check valve | |
| CN213451867U (en) | Ball valve with filtering capability | |
| CN220354484U (en) | Petroleum exploitation regulating valve | |
| CN216855868U (en) | Special strainer valve of warm logical equipment of high life | |
| CN216200773U (en) | Ball valve with good corrosion resistance | |
| CN212155866U (en) | Wedge gate valve with flushing function under coking working condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201127 Address after: 201599 1st and 2nd floor, building 2, 285 Yuegong Road, Caojing Town, Jinshan District, Shanghai Patentee after: Kaidu (Shanghai) Fluid Technology Co., Ltd Address before: No.72, Lane 666, Xianing Road, Jinshan Industrial Zone, Jinshan District, Shanghai, 201506 Patentee before: WISEWAY SHANGHAI CONTROL VALVE Co.,Ltd. |