A kind of bulk cargo blowing T-piece splitting valve
Technical field
The utility model relates to Bulk material and handling field, particularly relates to a kind of bulk cargo blowing T-piece splitting valve.
Background technology
Material distributing valve has the function of water conservancy diversion, shunting in bulk cargo (as grain, ore in sand form, cement, flour, coal etc.) blowing process. According to type of drive, material distributing valve is mainly divided into manual material distributing valve and power-actuated material distributing valve.
Existing manual material distributing valve efficiency is low, and labour intensity is large, and existing power-actuated material distributing valve design is reasonable not, in running, easily occur sub-material valve plate serious wear, sealing effectiveness is poor, and running bearing is easily by dust pollution, need often maintenance or change, having had a strong impact on production efficiency.
Meanwhile, existing material distributing valve does not arrange the function of damming, so that uncontrollable or close discharging opening when bulk cargo blowing, cause loss of material.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of bulk cargo blowing T-piece splitting valve, reduces wearing and tearing and the maintenance cost of sub-material valve plate, increases the function of damming.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of bulk cargo blowing T-piece splitting valve is provided, comprise: valve body assembly, sub-material drive unit and the drive unit that dams, described valve body assembly comprises the sub-material valve plate of valve body housing and the portion that sets within it and the valve plate that dams, described sub-material drive unit and the drive unit that dams are separately positioned on valve body hull outside, described valve body lower housing portion is provided with the first discharging opening and the second discharging opening, the junction of described the first discharging opening and the second discharging opening is provided with the channel-section steel of one section of opening upwards, in described channel-section steel, be provided with the power transmission shaft that extends to valve housing external body, described sub-material drive unit is connected with the outer end of power transmission shaft, the bottom of described sub-material valve plate is arranged on power transmission shaft, on one side of described channel-section steel and the sidewall of valve body housing, be respectively arranged with guide rail, the described valve plate that dams is inclined between two guide rails, one end of the described valve plate that dams extends to valve body hull outside and is connected with the drive unit that dams.
In preferred embodiment of the utility model, the obverse and reverse of described sub-material valve plate is respectively arranged with rubber wear-resisting plate.
In preferred embodiment of the utility model, in described valve body inner walls, be provided with a rubber mat plate corresponding with sub-material valve plate.
In preferred embodiment of the utility model, the bearing assembly that the arranged outside of described valve body housing is corresponding with power transmission shaft.
In preferred embodiment of the utility model, described in the valve plate that dams be arranged on the top of the first discharging opening.
In preferred embodiment of the utility model, described sub-material drive unit comprises the first cylinder, spacer flanger, base and supporting plate, described supporting plate is arranged on valve body hull outside, described base is arranged on supporting plate, both sides and the base of described spacer flanger are hinged, and described spacer flanger is set in the outside of the first cylinder.
In preferred embodiment of the utility model, the output of described the first cylinder is provided with a toggle-action lever, and described toggle-action lever is connected to drive sub-material valve plate to overturn with power transmission shaft.
In preferred embodiment of the utility model, described in the drive unit that dams comprise the second cylinder and cylinder mount pad, described cylinder mount pad is arranged on valve body hull outside, described the second cylinder is arranged on cylinder mount pad.
In preferred embodiment of the utility model, the output of described the second cylinder is connected with the outboard end of the valve plate that dams.
In preferred embodiment of the utility model, the inner side of described channel-section steel is provided with the first baffle plate and second baffle, described power transmission shaft below is provided with the first corresponding with the first baffle plate and second baffle respectively limiting plate and the second limiting plate, on described the first baffle plate, second baffle, the first limiting plate and the second limiting plate, is respectively arranged with rubber buffer.
The beneficial effects of the utility model are: a kind of bulk cargo blowing T-piece splitting valve that the utility model is pointed out, novel structure, simple to operate, switch flexibly, easy to maintenance, failure rate is low, the setting function of damming, can control bulk cargo blowing time, close a discharging opening, reduce loss of material, outside bearing assembly is arranged on, can effectively prevent bulk cargo dust pollution bearing, improve bearing use and hold life, the design of rubber wear-resisting plate and rubber mat plate, both sealing property and anti-wear performance in valve body housing can have been improved, can coordinate with rubber buffer again, reduce the impact while switching.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of a kind of bulk cargo blowing of the utility model T-piece splitting valve one preferred embodiment;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the stereogram of a kind of bulk cargo blowing of the utility model T-piece splitting valve one preferred embodiment.
Detailed description of the invention
To the technical scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model embodiment comprises:
A kind of bulk cargo blowing T-piece splitting valve, comprise: valve body assembly, sub-material drive unit and the drive unit that dams, described valve body assembly comprises the sub-material valve plate 3 of valve body housing 1 and the portion that sets within it and the valve plate 4 that dams, described sub-material drive unit and the drive unit that dams are separately positioned on valve body housing 1 outside, described valve body lower housing portion is provided with the first discharging opening 11 and the second discharging opening 12, the junction of described the first discharging opening 11 and the second discharging opening 12 is provided with the channel-section steel 6 of one section of opening upwards, in described channel-section steel 6, be provided with the power transmission shaft 2 that extends to valve body housing 1 outside, described sub-material drive unit is connected with the outer end of power transmission shaft 2, the bottom of described sub-material valve plate 3 is arranged on power transmission shaft 2, utilize sub-material drive unit to drive the rotation of power transmission shaft 2, thereby realize the upset of sub-material valve plate 3, complete opening and closure of the second discharging opening 12.
Described sub-material drive unit comprises the first cylinder 75, spacer flanger 74, base 73 and supporting plate 72, described supporting plate 72 is horizontally set on valve body housing 1 outside, described base 73 is arranged on supporting plate 72, the both sides of described spacer flanger 74 and base 73 are hinged, described spacer flanger 74 is set in the outside of the first cylinder 75, the output of described the first cylinder 75 is provided with a toggle-action lever 71, and described toggle-action lever 71 is connected to drive sub-material valve plate 3 to overturn with power transmission shaft 2. When the first cylinder 75 stretches out, toggle-action lever 71 is rotated counterclockwise, and when sub-material valve plate 3 upwards overturns and opens the second discharging opening 12, the first cylinders 75 and shrink, carries out closing of the second discharging opening 12.
On one side of described channel-section steel 6 and the sidewall of valve body housing 1, be respectively arranged with guide rail 41, described in the valve plate 4 that dams be inclined between two guide rails 41, described in dam one end of valve plate 4 extend to valve body housing 1 outside and be connected with the drive unit that dams. The described valve plate 4 that dams is arranged on the top of the first discharging opening 11, that is to say, the position of valve plate 4 between two guide rails 41 of damming determined unlatching and the closure of the first discharging opening 11, even adjusts the too little of opening, realizes the adjusting of flow.
The described drive unit that dams comprises the second cylinder 82 and cylinder mount pad 81, and described cylinder mount pad 81 is arranged on valve body housing 1 outside, and described the second cylinder 82 is arranged on cylinder mount pad 81. The output of described the second cylinder 82 is connected with the outboard end of the valve plate 4 that dams, when the second cylinder 82 stretches out, dam valve plate 4 to the interior lateral movement of valve body housing 1, realize closing or dwindling of the first discharging opening 11, when the second cylinder 82 shrinks, dam valve plate 4 to valve body housing 1 movement outside, realize the unlatching of the first discharging opening 11, easy to adjust.
The obverse and reverse of described sub-material valve plate 3 is respectively arranged with rubber wear-resisting plate 31, improves the wearability of sub-material valve plate 3, reduces maintenance cost. On described valve body housing 1 inwall, be provided with a rubber mat plate 5 corresponding with sub-material valve plate 3, while reducing conversion, the impact of sub-material valve plate 3 to valve body housing 1 inwall, improves overall durability.
The bearing assembly 9 that the arranged outside of described valve body housing 1 is corresponding with power transmission shaft 2. Bearing assembly 9 is arranged on the outside of valve body housing 1, reduces the impact of dust on bearing assembly 9, reduces the damage of bearing assembly 9, the durability of lift shaft bearing assembly 9.
The inner side of described channel-section steel 6 is provided with the first baffle plate 61 and second baffle 62, described power transmission shaft 2 belows are provided with the first corresponding with the first baffle plate 61 and second baffle 62 respectively limiting plate 21 and the second limiting plate 22, on described the first baffle plate 61, second baffle 62, the first limiting plate 21 and the second limiting plate 22, be respectively arranged with rubber buffer, be used in conjunction with, both can carry out spacing to the rotation of power transmission shaft 2, improve the upset precision of sub-material valve plate 3, can reduce again the impact while switching, promote service life.
In sum, a kind of bulk cargo blowing T-piece splitting valve that the utility model is pointed out, easy to operate, adjust flexibly, impact littlely, maintenance cost is few, and durability is good.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.