The direct dissolution equipment of a kind of molten sodium silicate
Technical field
The utility model relates to a kind of water glass solid dissolution equipment, and particularly relating to a kind of high-temperature fusion attitude water glass of producing from the water glass kiln can be directly, the dissolution equipment of continuously feeding.
Background technology
Known water glass solid dissolution equipment just dissolves being cooled to normal temperature solid water glass by shrend or other modes, as water glass dissolving cylinder commonly used.This dissolution equipment can't carry out directly the molten sodium silicate of just producing from the water glass kiln, successive charging dissolving.Therefore, traditional water glass production technique need expend great amount of water resources, and temperature also fails to be utilized effectively up to the contained heat of 1200~1500 ℃ molten sodium silicate itself.On the other hand, known water glass solid dissolution equipment, as water glass dissolving cylinder, what the tightness system of its manhole and opening for feed adopted is outer gland sealing, after the unlatching once, gasket can not be reused.Particularly during dissolved under pressure water glass solid,, have high-temp liquid and radially outwards spray, easily cause personnel's scald accident if leak.
Summary of the invention:
Technical problem to be solved in the utility model is: solve the problem that above-mentioned prior art exists, and provide a kind of can to molten sodium silicate particularly the direct continuously feeding of high-module molten sodium silicate dissolve, greatly simplify working process, save energy, good seal performance when particularly saving great amount of water resources and dissolved under pressure, the safe and reliable direct dissolution equipment of molten sodium silicate.
The technical solution adopted in the utility model is: the feed auger that increases certain-length at the inwall of dissolving cylinder, the opening for feed of dissolving cylinder is located at the end socket port, feed end end socket inwall is established heat-resisting chuck, and uniform several piece charging guide plate, the dissolving cylinder connects transmission by electric motor by step-down gear, master wheel.
In the technique scheme, in the dissolving cylinder bend pipe with holes is installed, the external swivel joint of end socket of dissolving cylinder, swivel joint and bend pipe with holes connect, and the swivel joint the other end connects air inlet, water inlet, discharge pipe.
In the technique scheme, the opening for feed and the manhole of dissolving cylinder adopt oval inner seal structure, establish groove on the cover plate, the embedded gasket of groove.
In the technique scheme, the opening for feed center is consistent with dissolving roller tube medullary ray.
Principle of work:
1200 ℃~1500 ℃ molten sodium silicates that flow out from the water glass kiln directly enter in the water glass dissolving cylinder by opening for feed, be metered into dissolving institute water requirement, utilize the institute of high-temperature fusion attitude water glass heat content own, heated solution water, close feed port, feed steam, the dissolved under pressure water glass.Discharging after the water glass dissolving reaches required concentration of ordinary dissolution.
Beneficial effect:
1, the molten sodium silicate that can come the harsh output of water glass kiln directly, the continuously feeding dissolving, can save traditional shrend operation, save water-quenching water, do not produce waste water.
2, can make full use of the institute of high-temperature fusion attitude water glass solute heat content own, reduce molten sodium silicate dissolving energy consumption, save dissolution time, increase work efficiency.
3, adopt inner seal structure, the probability of leakage takes place when having reduced the dissolution equipment dissolved under pressure, even leak, solution also can directly radially outwards not spray, and has both avoided the generation of scald accident, helps dissolving normally carrying out of production again.
4, adapt to high-modulus sodium silicate dissolved needs especially.
Description of drawings
Fig. 1 is the front view of the utility model dissolving cylinder;
Fig. 2 dissolves the A of cylinder to view for the utility model;
Fig. 3 dissolves the B of cylinder to view for the utility model;
Fig. 4 is the utility model dissolving cylinder opening for feed enlarged view;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the utility model dissolving cylinder sealing gland plate parts drawing;
Fig. 7 is the vertical view of Fig. 6.
The accompanying drawing marking explanation:
1---the heat-resisting chuck of dissolving roller tube 2---opening for feed 3---
4---the oval manholes of charging guide plate 5---end socket 6---
7---feed auger 8---preceding rolling ring 9---back rolling rings
10---preceding support roller 11---back support roller 12---electric motor
13---step-down gear 14---master wheel 15---bend pipes
16---inlet pipe that steam portals 17---swivel joint 18---
19---discharge nozzle 20---water inlet pipe 21---gear guards
22---seal cover board 23---gasket 24---nut seats
25---bolt 26---nut 27---pressing plates
28---suspension ring 29---groove
Embodiment:
1,, increases the feed auger 7 of certain-length at the inwall of traditional water glass dissolving roller tube 1.When the dissolving cylinder rotated, molten sodium silicate can enter dissolving cylinder inside along spiral.
2, the opening for feed 2 of dissolving cylinder is located at end socket 5 ports, its center is consistent with dissolving roller tube 1 medullary ray, feed end end socket inwall is established heat-resisting chuck 3, and uniform 3~5 charging guide plates 4, with guarantee the dissolving cylinder can be in rotation process continuously feeding and anti-localized hyperthermia, guarantee not damage cylinder.
3, the opening for feed 2 of dissolving cylinder and manhole 6 adopt ellipsoidal structure, adopt inner seal structure, and cylinder pressure is high more, and stopping property is good more.Establish groove 29 on the cover plate 22, embedded gasket 23, to guarantee unlatching, gasket is stayed on the cover plate, and gasket adopts durable material, can repeatedly open.
4, in the dissolving cylinder bend pipe 15 is installed, is had a lot of steam on the bend pipe and portal 16, another end socket 5 external swivel joints 17 of dissolving cylinder, swivel joint one end and bend pipe with holes 15 connect, and swivel joint 17 the other ends connect air inlet, water inlet, discharge pipe.
5, the dissolving cylinder connects transmission by electric motor 12 by step-down gear 13, master wheel 14, and rolling ring 8 before fixing on the dissolving cylinder, back rolling ring 9 are respectively by preceding support roller 10, the 11 supporting picking-ups of back support roller.