CN205780917U - A kind of Novel pulp conveyance conduit wearable valve - Google Patents
A kind of Novel pulp conveyance conduit wearable valve Download PDFInfo
- Publication number
- CN205780917U CN205780917U CN201620503038.5U CN201620503038U CN205780917U CN 205780917 U CN205780917 U CN 205780917U CN 201620503038 U CN201620503038 U CN 201620503038U CN 205780917 U CN205780917 U CN 205780917U
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- China
- Prior art keywords
- valve
- valve body
- pipe nipple
- inlet pipeline
- spool
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- 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.)
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Abstract
A kind of Novel pulp conveyance conduit wearable valve, it is adaptable to support the use with ore pulp delivery duct in metal ore dressing.Wearable valve described in the utility model, its valve body (2) is the design of rectangle box typed structure, its port of part that inlet pipeline pipe nipple (1) gos deep in valve body (2) is the oblique mouth of pipe, mutually the most corresponding with the spool (5) of the conical structure design being inclined and mounted in valve body (2), cooperate, effect bottom spool (5) at valve rod (6) can rise or fall, realize being turned on and off with the valve seat (13) on inlet pipeline pipe nipple (1) the oblique mouth of pipe, play regulation and control mineral slurry flux and the effect of impulsive force.When this utility model in use needs maintenance and safeguards, it is not necessary to change valve, as long as unclamping bolt to open valve upper cover (4).This utility model mentality of designing is novel, and simple and reasonable, cost of manufacture is low, effectively solves high concentration, the big pressure ore pulp serious impact wear problem to valve and pipeline.
Description
Technical field
This utility model belongs to valve technology field matching used with ore pulp delivery duct in non-ferrous metal ore, relates generally to a kind of Novel pulp conveyance conduit wearable valve.
Background technology
Dragon space Mu Ye little Miao ridge, Luanchuan ore dressing company mill floating workshop molybdenum flotation tailing thickener underflow ore drawing pipeline uses φ 325 abrasion-proof earthenware duct, and matched valve is DN300 wear-resistant ceramic gate valve.During producing actual use, concentrated after flotation tailing concentration be 50%~55%, fineness accounts for about 60% for-200 purposes, and average discharge is at 900m3/h.From above-mentioned one group of data, because tailings concentration is high, discharge capacity is big, and extremely serious to the impact wear of gate valve, especially flashboard easily weares and teares, and causing is required for stopping production average every month changes a gate valve.Overhaul and change lock station frequently and i.e. affect the continuous-stable of production, strengthen person works's amount, add again production cost.
Summary of the invention
In view of the problem in the presence of prior art, this utility model designs and discloses a kind of Novel pulp conveyance conduit wearable valve, designed by the structure improving ore pulp delivery duct valve, realize valve opening and closing and mineral slurry flux controls, the ore pulp making entrance valve body can first be flushed on improvement back valve core and valve interior wall, obtain buffering and disappear after power, then flow into main pipeline through outlet conduit pipe nipple.To alleviate high concentration big pressure ore pulp to valve and the abrasion of pipeline, raising valve and the service life of pipeline.
For achieving the above object, the concrete technical scheme that this utility model is taked is: a kind of Novel pulp conveyance conduit wearable valve, is mainly made up of valve body, valve upper cover, spool, valve seat, valve rod, inlet pipeline pipe nipple, spool connecting bushing, sealing axle sleeve, valve rod support, threaded screw rod, handwheel, outlet conduit pipe nipple;Wherein: valve body is the design of rectangle box typed structure, 10mm steel plate is used to be welded;Valve upper cover is bolted to valve body end face;Inlet pipeline pipe nipple is welded on the centre position bottom valve body one end side, / 2nd of inlet pipeline pipe nipple length are deep in valve body, being deep into valve inner divides the port of inlet pipeline pipe nipple to be the oblique mouth of pipe, upward, its oblique is 60 ° with inlet pipeline pipe nipple bottom surface angle in oblique mouth of pipe angle direction;Valve seat is steel annular disk, is welded on inlet pipeline pipe nipple and gos deep in valve body on the oblique mouth of pipe of one end;Outlet conduit pipe nipple corresponding inlet pipeline pipe nipple is welded on the other end side bottom centre position of valve body;Inlet pipeline pipe nipple and outlet conduit pipe nipple one end are arranged on main ore drawing pipeline by suction flange and outlet(discharge) flange respectively;Spool designs for conical structure, and valve core inside has steel structure support, and spool is outside uses wear-and corrosion-resistant elastomeric material to make, and the center bottom spool is provided with a spool connecting bushing;One end of valve rod is connected together with spool by spool connecting bushing, sealing axle sleeve and valve rod riding are welded on the valve body side above outlet conduit pipe nipple, the other end of valve rod is fixed on valve rod support through sealing axle sleeve, valve rod is inclined to be arranged in valve body, make the spool linked together with valve rod the most corresponding with the seating position on inlet pipeline pipe nipple, cooperate, can be turned on and off;Threaded screw rod is connected with valve rod, equipped with handwheel on threaded screw rod by valve rod support.Described a kind of Novel pulp conveyance conduit wearable valve, wherein valve rod is 30 ° with the inlet pipeline pipe nipple bottom surface angle being deep in valve body.
Described a kind of Novel pulp conveyance conduit wearable valve, wherein, the length dimension of the inlet pipeline pipe nipple being welded on valve body side is 600mm;
Described a kind of Novel pulp conveyance conduit wearable valve, wherein, the inwall of valve body, valve upper cover, be deep in valve body and on the inside and outside wall of inlet pipeline pipe nipple, outlet conduit pipe nipple inwall, valve seat, spool connecting bushing, valve rod, be all painted with the thick corundum wear-resistant coating of 5mm.
Described a kind of Novel pulp conveyance conduit wearable valve, wherein, the valve body of rectangular box structure uses thickness to be the welded steel plate of 10mm.
Described a kind of Novel pulp conveyance conduit wearable valve, wherein, the diameter dimension bottom cone plug is more than the diameter dimension of inlet pipeline pipe nipple upper valve base.
A kind of Novel pulp conveyance conduit wearable valve described in the utility model provides the benefit that: mentality of designing is novel, simple and reasonable, cost of manufacture is low, serviceability is good, easy access is safeguarded, particularly this utility model is by regulation taper valve core and valve seat folding degree in valve body, achieve mineral slurry flux control, the ore pulp in entrance valve body is made first to be flushed on spool and valve interior wall, disappeared by buffering and flow into main pipeline through outlet conduit pipe nipple again after power, effectively overcome and solve the high concentration big pressure ore pulp serious impact wear problem to valve and pipeline.Wearable valve of the present utility model, without changing, checks as long as opening valve upper cover during maintenance or maintains, can reuse for a long time, effectively reduce production cost.This utility model needs the industry of pulp conveying to have the biggest promotion and application value at the mine energy, electric power, cement, non-ferrous metal etc..
Accompanying drawing explanation
Fig. 1 is wearable valve structural representation in this utility model;
Fig. 2 is valve core structure schematic diagram in this utility model;
In figure: 1, inlet pipeline pipe nipple;2, valve body;3, valve body side;4, valve upper cover;5, spool;6, valve rod;7, valve body side;8, sealing axle sleeve;9, handwheel;10, threaded screw rod;11, valve rod support;12, outlet conduit pipe nipple;13, valve seat;14, suction flange;15, outlet(discharge) flange;16, spool connecting bushing.
Detailed description of the invention
Below in conjunction with the accompanying drawings, embodiment of the present utility model is given as follows:
As shown in Figure 1 and Figure 2, a kind of Novel pulp conveyance conduit wearable valve described in the utility model, is mainly made up of inlet pipeline pipe nipple 1, valve body 2, valve upper cover 4, spool 5, valve rod 6, sealing axle sleeve 8, handwheel 9, threaded screw rod 10, valve rod support 11, outlet conduit pipe nipple 12, valve seat 13, spool connecting bushing 16;Wherein: valve body 2 designs for rectangle box typed structure, 10mm steel plate is used to be welded;Valve upper cover 4 is bolted to the end face of valve body 2, opens valve upper cover 4 during maintenance;Inlet pipeline pipe nipple 1 is welded on the centre position bottom valve body side, valve body 2 one end 3, the a length of 600mm of inlet pipeline pipe nipple 1, / 2nd of inlet pipeline pipe nipple 1 length are deep in valve body 2, the port of the inlet pipeline pipe nipple 1 being deep in valve body 2 is the oblique mouth of pipe, upward, its oblique is 60 ° with inlet pipeline pipe nipple 1 bottom surface angle in the angle direction of the oblique mouth of pipe;Valve seat 13 is steel annular disk, is welded on inlet pipeline pipe nipple 1 and gos deep in valve body on the oblique mouth of pipe of one end, the most corresponding with spool 5 position being arranged in valve body 2, cooperates, can be turned on and off.Outlet conduit pipe nipple 12 corresponding inlet pipeline pipe nipple 1 is welded on the centre position bottom valve body 2 other end valve body side 7;Inlet pipeline pipe nipple 1 and outlet conduit pipe nipple 12 one end are arranged on main ore drawing pipeline by suction flange 14 and outlet(discharge) flange 15 respectively;Spool 5 designs for conical structure, and the inside of spool 5 is provided with steel structure support, and the outside elastomeric material using wear-and corrosion-resistant of spool 5 makes;Diameter dimension bottom spool 5 is more than the diameter dimension of the oblique mouth of pipe upper valve base 13 of inlet pipeline pipe nipple 1;Equipped with a spool connecting bushing 16 on center bottom spool 5, one end of valve rod 6 is linked together with spool 5 by spool connecting bushing 16;What sealing axle sleeve 8 and valve rod support 11 tilted is welded on the valve body side 7 above outlet conduit pipe nipple 12, the other end of valve rod 6 is fixed on valve rod support 11 through sealing axle sleeve 8, valve rod 6 is inclined to be arranged in valve body, valve rod 6 is 30 ° with the angle of inlet pipeline pipe nipple 1 bottom surface being deep in valve body 2, the taper surface making the spool 5 being connected on valve rod 6 is the most corresponding with valve seat 13 position on inlet pipeline pipe nipple 1, cooperate, and can be turned on and off;Threaded screw rod 10 is connected with valve rod 6 by valve rod support 11, equipped with handwheel 9 on threaded screw rod 10, by rotation hand wheel 9, controls valve rod 6 and rises or falls together with spool 5.Corundum wear-resistant coating thick for 5mm it is coated with for strengthening the anti-wear energy of wearable valve on valve body 2 inwall in this utility model, valve upper cover 4, the inside and outside wall of inlet pipeline pipe nipple 1 being deep in valve body 2, valve seat 13, outlet conduit pipe nipple 12 inwall, spool connecting bushing 16, valve rod 6.
In practical operation, ore pulp when inlet pipeline pipe nipple 1 enters valve body 2, rotation hand wheel 9, control valve rod 6 to rise or fall together with spool 5, spool 5 contacts with the valve seat 13 on inlet pipeline pipe nipple 1 one end, and spool 5 moves up and down and realizes opening and closing, controls ore pulp flowing and carries out Flow-rate adjustment.First it is flushed on spool 5 and on four walls of valve body 2 after in ore pulp inflow valve body 2, make the flow velocity of ore pulp and impulsive force by after certain buffering and decompression, again in outlet conduit pipe nipple 12 flows into main ore drawing pipeline, thus complete and achieve the control of valve opening and closing and uninterrupted.During maintenance, only need to unclamp the bolt of fixed valve body upper cover 4, open valve upper cover 4 and carry out checking or overhauling maintaining.
Claims (7)
1. a Novel pulp conveyance conduit wearable valve, is characterized in that: described wearable valve is mainly made up of inlet pipeline pipe nipple (1), valve body (2), valve upper cover (4), spool (5), valve rod (6), sealing axle sleeve (8), handwheel (9), threaded screw rod (10), valve rod support (11), outlet conduit pipe nipple (12), valve seat (13), spool connecting bushing (16);Wherein: valve body (2) is the design of rectangle box typed structure, and valve upper cover (4) is bolted to the end face of valve body (2);Inlet pipeline pipe nipple (1) is welded on the centre position of valve body (2) one end valve body side (3) upper bottom portion, / 2nd of inlet pipeline pipe nipple (1) length are deep in valve body (2), the port of the inlet pipeline pipe nipple (1) being deep in valve body (2) is the oblique mouth of pipe, and the angle direction of the oblique mouth of pipe is upward;Valve seat (13) is steel annular disk, is welded on inlet pipeline pipe nipple (1) and gos deep in valve body on the oblique mouth of pipe of one end;Outlet conduit pipe nipple (12) corresponding inlet pipeline pipe nipple (1) is welded on the centre position of valve body (2) other end valve body side (7) bottom;Inlet pipeline pipe nipple (1) and outlet conduit pipe nipple (12) one end are arranged on main ore drawing pipeline by suction flange (14) and outlet(discharge) flange (15) respectively;Spool (5) designs for conical structure, and the inside of spool (5) is provided with steel structure support, and the outside elastomeric material using wear-and corrosion-resistant of spool (5) makes;Equipped with spool connecting bushing (16) on the center of spool (5) bottom;One end of valve rod (6) is linked together with spool (5) by spool connecting bushing (16);What sealing axle sleeve (8) and valve rod support (11) tilted is welded on the valve body side (7) of outlet conduit pipe nipple (12) top;The other end of valve rod (6) is fixed on valve rod support (11) through sealing axle sleeve (8);Valve rod (6) is inclined to be arranged in valve body (2);Threaded screw rod (10) is connected with valve rod (6), equipped with handwheel (9) on threaded screw rod (10) by valve rod support (11).
A kind of Novel pulp conveyance conduit wearable valve the most according to claim 1, is characterized in that: valve rod (6) is 30 ° with the angle of inlet pipeline pipe nipple (1) bottom surface being deep in valve body (2).
A kind of Novel pulp conveyance conduit wearable valve the most according to claim 1, is characterized in that: be deep into the oblique mouth of pipe on valve body (2) interior inlet pipeline pipe nipple (1), its oblique is 60 ° with inlet pipeline pipe nipple (1) bottom surface angle.
A kind of Novel pulp conveyance conduit wearable valve the most according to claim 1, is characterized in that: the diameter dimension of cone plug (5) bottom is more than the diameter dimension of valve seat (13), and spool (5) can move up and down in valve seat (13) position.
A kind of Novel pulp conveyance conduit wearable valve the most according to claim 1, is characterized in that: the valve body (2) of rectangular box formula structure design uses thickness to be the welded steel plate of 10mm.
A kind of Novel pulp conveyance conduit wearable valve the most according to claim 1, is characterized in that: a length of 600mm of the inlet pipeline pipe nipple (1) being welded on valve body side (3).
A kind of Novel pulp conveyance conduit wearable valve the most according to claim 1, it is characterized in that: valve body (2) inwall, valve upper cover (4) bottom surface, be deep into the inside and outside wall of inlet pipeline pipe nipple (1) of valve body (2), valve seat (13), outlet conduit pipe nipple (12) inwall, spool connecting bushing (16), valve rod scribble corundum wear-resistant coating on (6), coating layer thickness is 5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620503038.5U CN205780917U (en) | 2016-05-30 | 2016-05-30 | A kind of Novel pulp conveyance conduit wearable valve |
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CN201620503038.5U CN205780917U (en) | 2016-05-30 | 2016-05-30 | A kind of Novel pulp conveyance conduit wearable valve |
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CN201620503038.5U Withdrawn - After Issue CN205780917U (en) | 2016-05-30 | 2016-05-30 | A kind of Novel pulp conveyance conduit wearable valve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840839A (en) * | 2016-05-30 | 2016-08-10 | 栾川龙宇钼业有限公司 | Novel wear-resistant valve for ore pulp conveying pipeline |
-
2016
- 2016-05-30 CN CN201620503038.5U patent/CN205780917U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840839A (en) * | 2016-05-30 | 2016-08-10 | 栾川龙宇钼业有限公司 | Novel wear-resistant valve for ore pulp conveying pipeline |
CN105840839B (en) * | 2016-05-30 | 2017-11-24 | 栾川龙宇钼业有限公司 | A kind of ore pulp delivery duct wearable valve |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20171124 |
|
AV01 | Patent right actively abandoned |